* {
  box-sizing: border-box;
}

:root {
  --bg: #eef3ff;
  --bg-2: #f8fbff;
  --card: rgba(255, 255, 255, 0.88);
  --card-solid: #ffffff;
  --text: #172033;
  --muted: #5b6577;
  --primary: #315efb;
  --primary-dark: #2145c7;
  --primary-soft: #e9eeff;
  --dark: #111827;
  --border: #dde5f2;
  --border-strong: #cdd8ec;
  --soft: #f6f8fc;
  --soft-blue: #edf3ff;
  --soft-blue-border: #cfdcff;
  --success-bg: #e7f8ec;
  --success-border: #22a152;
  --danger-bg: #ffe9e9;
  --danger-border: #dd4b4b;
  --warning-bg: #fff7d9;
  --warning-border: #d6a418;
  --shadow-lg: 0 20px 45px rgba(44, 72, 126, 0.14);
  --shadow-md: 0 10px 24px rgba(44, 72, 126, 0.1);
  --shadow-sm: 0 6px 18px rgba(44, 72, 126, 0.08);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(49, 94, 251, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(34, 161, 82, 0.08), transparent 24%),
    linear-gradient(180deg, #eef3ff 0%, #f7faff 45%, #f2f6fb 100%);
}


.menu-wallpapers {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
}

.wallpaper-layer {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 0.75s ease, transform 1.2s ease;
}

.wallpaper-layer::before,
.wallpaper-layer::after {
  content: "";
  position: absolute;
  inset: 0;
}

.wallpaper-layer.active {
  opacity: 1;
  transform: scale(1);
}

.wallpaper-a { background-image: none; }
.wallpaper-a::before {
  background:
    linear-gradient(transparent 95%, rgba(255,255,255,0.045) 96%),
    linear-gradient(90deg, transparent 95%, rgba(255,255,255,0.045) 96%);
  background-size: 46px 46px;
  opacity: 0.22;
}
.wallpaper-a::after {
  background: radial-gradient(circle at center, rgba(165, 117, 255, 0.22), transparent 30%);
  filter: blur(28px);
}

.wallpaper-g::before {
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.15;
}
.wallpaper-g::after {
  inset: 12% 18%;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 0 60px rgba(129, 140, 248, 0.08), inset 0 0 40px rgba(255,255,255,0.03);
}

.wallpaper-c {
  background:
    radial-gradient(circle at 22% 18%, rgba(34, 197, 94, 0.14), transparent 14%),
    radial-gradient(circle at 72% 22%, rgba(168, 85, 247, 0.26), transparent 18%),
    radial-gradient(circle at 58% 76%, rgba(56, 189, 248, 0.16), transparent 15%),
    linear-gradient(135deg, #04060c 0%, #0b1020 36%, #05070d 100%);
}
.wallpaper-c::before {
  background:
    linear-gradient(120deg, transparent 0 48%, rgba(255,255,255,0.035) 49%, transparent 50% 100%),
    linear-gradient(transparent 0 79%, rgba(255,255,255,0.03) 80%, transparent 81% 100%);
  background-size: 160px 160px, 100% 80px;
  opacity: 0.22;
}
.wallpaper-c::after {
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.12), transparent 22%);
  filter: blur(32px);
}

.wallpaper-toggle {
  position: static;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  color: #f8fbff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), 0 10px 28px rgba(0,0,0,0.16);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.wallpaper-toggle::before {
  content: "✦";
  font-size: 0.9rem;
}

.wallpaper-toggle:hover {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.28);
}


.wallpaper-layer {
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.wallpaper-layer::before {
  background: linear-gradient(180deg, rgba(5, 8, 18, 0.42), rgba(5, 8, 18, 0.60));
}

.wallpaper-layer::after {
  background:
    radial-gradient(circle at 20% 22%, rgba(255,255,255,0.12), transparent 16%),
    radial-gradient(circle at 76% 18%, rgba(196, 132, 255, 0.18), transparent 20%),
    radial-gradient(circle at 50% 70%, rgba(110, 180, 255, 0.10), transparent 22%),
    linear-gradient(transparent 95%, rgba(255,255,255,0.03) 96%),
    linear-gradient(90deg, transparent 95%, rgba(255,255,255,0.03) 96%);
  background-size: auto, auto, auto, 44px 44px, 44px 44px;
  mix-blend-mode: screen;
  opacity: 0.50;
}

.wallpaper-a { background-image: none; }
.wallpaper-g { background-image: none; }
.wallpaper-a, .wallpaper-g, .wallpaper-toggle {
  letter-spacing: 0.02em;
}

body.exam-mode .menu-wallpapers {
  display: none;
}

@media (max-width: 700px) {
  .wallpaper-toggle {
    top: 12px;
    right: 12px;
    padding: 10px 13px;
    font-size: 0.88rem;
  }
}


body:not(.home-screen-active) .top-nav,
body:not(.home-screen-active) .hero {
  display: none !important;
}

.top-nav {
  position: sticky;
  top: 14px;
  z-index: 1100;
  width: min(1240px, 94%);
  margin: 16px auto 0;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(8, 12, 24, 0.22);
  box-shadow: 0 18px 40px rgba(0,0,0,0.24);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
}

.top-nav::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.02));
}

.nav-brand,
.nav-links,
.nav-actions {
  position: relative;
  z-index: 1;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #fff, #8ec5ff 42%, #7c3aed 100%);
  box-shadow: 0 0 24px rgba(116, 198, 255, 0.7);
  flex: 0 0 auto;
}

.nav-brand strong,
.nav-brand span,
.nav-links a {
  color: #eef5ff;
}

.nav-brand strong {
  display: block;
  font-size: 1rem;
  letter-spacing: 0.03em;
}

.nav-brand span {
  display: block;
  font-size: 0.78rem;
  opacity: 0.74;
}

.nav-links {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}

.nav-links a {
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
  opacity: 0.9;
}

.nav-links a:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-1px);
  opacity: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.container {
  width: min(1240px, 94%);
  margin: 22px auto 34px;
}

.card {
  position: relative;
  background: var(--card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.card::before,
.card::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.card::before {
  width: 260px;
  height: 260px;
  top: -120px;
  right: -110px;
  background: radial-gradient(circle, rgba(49, 94, 251, 0.12), transparent 70%);
}

.card::after {
  width: 220px;
  height: 220px;
  bottom: -110px;
  left: -90px;
  background: radial-gradient(circle, rgba(34, 161, 82, 0.08), transparent 70%);
}

.hero {
  position: relative;
  z-index: 1;
  margin-bottom: 26px;
  padding: 22px 22px 26px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(244,248,255,0.88));
  box-shadow: var(--shadow-sm);
}

.hero h1 {
  margin: 0 0 8px;
  text-align: center;
  font-size: clamp(2rem, 4vw, 2.9rem);
  letter-spacing: 0.02em;
}

.subtitle {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
}

.hero-mini-tag {
  display: inline-flex;
  margin: 0 auto 14px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(145, 163, 214, 0.32);
  background: rgba(255,255,255,0.72);
  color: #52627a;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}



.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 420px);
  align-items: center;
  gap: 28px;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 16px;
}

.hero-chip {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(152, 169, 224, 0.32);
  background: rgba(255,255,255,0.72);
  color: #475569;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.hero-stats {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-stat-card {
  padding: 14px 12px;
  border: 1px solid rgba(205, 216, 236, 0.9);
  border-radius: 16px;
  background: rgba(255,255,255,0.68);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.stat-label {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-visual {
  position: relative;
  min-height: 360px;
}

.hero-visual-frame {
  position: relative;
  min-height: 360px;
  border-radius: 28px;
  border: 1px solid rgba(164, 180, 228, 0.34);
  background:
    radial-gradient(circle at top right, rgba(255, 112, 208, 0.2), transparent 24%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.12), rgba(17, 24, 39, 0.04));
  overflow: hidden;
}

.hero-visual-frame::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.18);
  pointer-events: none;
}

.hero-anime {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.06) contrast(1.02);
}

.visual-orbit {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(186, 207, 255, 0.32);
  box-shadow: 0 0 24px rgba(138, 160, 255, 0.14);
}

.orbit-one {
  width: 132px;
  height: 132px;
  top: 26px;
  right: 22px;
}

.orbit-two {
  width: 210px;
  height: 210px;
  bottom: 28px;
  left: -30px;
}

.visual-dock {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 18px;
  display: flex;
  gap: 10px;
  justify-content: center;
  padding: 12px;
  border-radius: 16px;
  background: rgba(13, 19, 36, 0.36);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.visual-dock span {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid rgba(198, 212, 255, 0.22);
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04));
}

.screen-title {
  margin-top: 0;
  margin-bottom: 8px;
  text-align: center;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
}

.screen-note {
  max-width: 760px;
  margin: 0 auto 24px;
  color: var(--muted);
  text-align: center;
  line-height: 1.7;
  font-size: 0.98rem;
}

.list-header {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 14px;
}

.category-grid,
.set-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 18px;
}

.category-card,
.set-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.category-card:hover,
.set-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--soft-blue-border);
}

.category-card h3,
.set-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.category-card p,
.set-card p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.6;
}

.card-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.card-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  background: var(--soft-blue);
  color: #2342a3;
  border: 1px solid var(--soft-blue-border);
}

.card-tag.muted-tag {
  background: #f3f6fb;
  border-color: #e4ebf5;
  color: #576174;
}

#quizScreen {
  padding-right: 286px;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(245,248,255,0.95));
  box-shadow: var(--shadow-sm);
}

.test-meta h2 {
  margin: 0 0 6px;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
}

.timer-box {
  min-width: 140px;
  padding: 12px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, #111827, #1e293b);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-align: center;
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.22);
}

.start-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.6;
}


.mobile-palette-toggle {
  display: none;
}

.palette-wrapper {
  position: fixed;
  right: 18px;
  top: 86px;
  width: 242px;
  max-height: calc(100vh - 104px);
  overflow-y: auto;
  z-index: 999;
  padding: 15px;
  border: 1px solid var(--soft-blue-border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.palette-wrapper::-webkit-scrollbar {
  width: 8px;
}

.palette-wrapper::-webkit-scrollbar-thumb {
  background: #cfd9ee;
  border-radius: 999px;
}

.palette-top {
  margin-bottom: 12px;
}

.palette-top h3,
.section-nav-box h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.palette-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.84rem;
}

.legend-box {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1px solid var(--border);
  display: inline-block;
}

.current-box {
  background: var(--dark);
  border-color: var(--dark);
}

.answered-box {
  background: var(--success-bg);
  border-color: var(--success-border);
}

.visited-box {
  background: var(--warning-bg);
  border-color: var(--warning-border);
}

.not-visited-box {
  background: #eef2f7;
  border-color: #cbd5e1;
}

.question-palette {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 14px;
}

.palette-section-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.palette-section-heading {
  font-size: 0.9rem;
  font-weight: 800;
  color: #2342a3;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--soft-blue-border);
}

.question-palette-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.palette-btn,
.section-nav-btn {
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.palette-btn:hover,
.section-nav-btn:hover,
button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.palette-btn {
  width: 100%;
  height: 42px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #eef2f7;
  color: #111;
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
}

.palette-btn.not-visited {
  background: #eef2f7;
  border-color: #cbd5e1;
  color: #334155;
}

.palette-btn.visited {
  background: var(--warning-bg);
  border-color: var(--warning-border);
  color: #854d0e;
}

.palette-btn.answered {
  background: var(--success-bg);
  border-color: var(--success-border);
  color: #166534;
}

.palette-btn.current {
  background: var(--dark);
  border-color: var(--dark);
  color: #fff;
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.18);
}

.section-nav-box {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.section-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section-nav-btn {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 12px;
  background: #f8fafc;
  color: #111827;
  font-size: 0.92rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.section-nav-btn:hover {
  background: var(--soft-blue);
  border-color: var(--soft-blue-border);
}

.section-title {
  margin: 34px 0 14px;
  padding: 14px 16px;
  border: 1px solid var(--soft-blue-border);
  border-radius: 16px;
  background: linear-gradient(135deg, #edf3ff, #f7faff);
  color: #2342a3;
  font-size: 1.08rem;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 20px;
}

.passage-box {
  margin-bottom: 18px;
  padding: 18px;
  border-radius: 16px;
  background: #f8fbff;
  border: 1px solid var(--soft-blue-border);
  box-shadow: var(--shadow-sm);
}

.passage-box h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1rem;
}

.passage-box p {
  margin: 0;
  line-height: 1.8;
}

.question-block {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 18px;
  margin-bottom: 18px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-sm);
}

.question {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.6;
}

.option {
  display: block;
  padding: 12px 14px;
  margin-bottom: 10px;
  border-radius: 12px;
  background: var(--soft);
  border: 1px solid var(--border);
  cursor: pointer;
  line-height: 1.5;
  transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.option:hover {
  background: #eef4ff;
  border-color: #bfd0f3;
  box-shadow: 0 8px 16px rgba(49, 94, 251, 0.06);
}

.option:has(input:checked) {
  background: #eaf1ff;
  border-color: #97b3ff;
  box-shadow: 0 10px 18px rgba(49, 94, 251, 0.08);
}

.option input {
  margin-right: 10px;
  accent-color: var(--primary);
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 24px;
}

.top-actions {
  margin-top: 0;
  margin-bottom: 18px;
}

button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: none;
  border-radius: 12px;
  padding: 12px 20px;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, opacity 0.18s ease, border-color 0.18s ease;
}

button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

#categoryGrid button,
#setGrid button,
#startBtn,
#submitBtn {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 12px 24px rgba(49, 94, 251, 0.2);
}

#categoryGrid button:hover,
#setGrid button:hover,
#startBtn:hover,
#submitBtn:hover {
  box-shadow: 0 16px 30px rgba(49, 94, 251, 0.24);
}

#resetBtn,
.secondary-btn {
  background: #eef2f7;
  color: #111827;
  border: 1px solid #d7dfeb;
}

#resetBtn:hover,
.secondary-btn:hover {
  background: #e7edf6;
}

#result {
  margin-top: 28px;
  padding: 22px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f6f8fc 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

#result h2 {
  margin-top: 0;
}

.correct-answer {
  color: #166534;
  font-weight: 700;
}

.wrong-answer {
  color: #b91c1c;
  font-weight: 700;
}

.review-item {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #dbe3f0;
}

.info-box h2 {
  margin-top: 0;
}

.info-box p {
  margin: 0 0 12px;
}

.hidden {
  display: none !important;
}

@media (max-width: 1100px) {
  #quizScreen {
    padding-right: 0;
  }

  .mobile-palette-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1105;
    width: 38px;
    height: 92px;
    min-width: 0;
    padding: 0;
    border-radius: 18px 0 0 18px;
    box-shadow: var(--shadow-lg);
    font-size: 24px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
    background: rgba(28, 36, 58, 0.95);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .mobile-palette-toggle__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transform: translateX(1px);
    pointer-events: none;
  }

  .palette-wrapper {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 86vw);
    max-height: 100vh;
    height: 100vh;
    overflow-y: auto;
    margin-bottom: 0;
    border-radius: 24px 0 0 24px;
    box-shadow: var(--shadow-lg);
    transform: translateX(108%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.28s ease, opacity 0.22s ease;
    z-index: 1110;
    background: rgba(255, 255, 255, 0.98);
  }

  .palette-wrapper.mobile-open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-palette-toggle.is-open {
    right: min(320px, 86vw);
    border-radius: 18px 0 0 18px;
  }

  .mobile-palette-toggle.is-open .mobile-palette-toggle__arrow {
    transform: rotate(180deg);
  }

  body.palette-drawer-open::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(7, 10, 19, 0.38);
    z-index: 1100;
  }

  .question-palette-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (max-width: 760px) {
  .container {
    width: min(96%, 100%);
    margin: 20px auto;
  }

  .card {
    padding: 18px;
    border-radius: 18px;
  }

  .hero {
    padding: 16px;
  }

  .question-palette-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 600px) {
  .card {
    padding: 16px;
  }

  .category-grid,
  .set-grid {
    grid-template-columns: 1fr;
  }

  .question {
    font-size: 1rem;
  }

  button {
    width: 100%;
  }

  .mobile-palette-toggle {
    width: auto;
  }

  .actions,
  .top-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .timer-box,
  .start-note,
  .test-meta h2 {
    text-align: center;
  }

  .question-palette-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 420px) {
  .question-palette-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .palette-legend {
    gap: 7px;
  }

  .mobile-palette-toggle {
    right: 10px;
    padding: 10px 10px;
    font-size: 0.82rem;
  }
}


button:focus-visible,
.option:focus-within,
.palette-btn:focus-visible,
.section-nav-btn:focus-visible {
  outline: 3px solid rgba(49, 94, 251, 0.22);
  outline-offset: 3px;
}

button:not(:disabled):active,
.palette-btn:not(:disabled):active,
.section-nav-btn:not(:disabled):active {
  transform: translateY(1px) scale(0.985);
}

#categoryGrid button,
#setGrid button,
#startBtn,
#submitBtn,
#resetBtn,
.secondary-btn,
.palette-btn,
.section-nav-btn {
  -webkit-tap-highlight-color: transparent;
}

#startBtn {
  background-size: 160% 160%;
  animation: startPulse 3.2s ease-in-out infinite;
}

#startBtn:disabled {
  animation: none;
}

#categoryGrid button::before,
#setGrid button::before,
#startBtn::before,
#submitBtn::before,
#resetBtn::before,
.secondary-btn::before,
.palette-btn::before,
.section-nav-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.22) 42%, transparent 78%);
  transform: translateX(-140%);
  transition: transform 0.55s ease;
  pointer-events: none;
  z-index: 0;
}

#categoryGrid button:hover::before,
#setGrid button:hover::before,
#startBtn:hover::before,
#submitBtn:hover::before,
#resetBtn:hover::before,
.secondary-btn:hover::before,
.palette-btn:hover::before,
.section-nav-btn:hover::before {
  transform: translateX(140%);
}

button > *, .palette-btn, .section-nav-btn {
  position: relative;
  z-index: 1;
}

.button-ripple {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  pointer-events: none;
  background: rgba(255,255,255,0.35);
  transform: translate(-50%, -50%) scale(0);
  animation: rippleBurst 0.55s ease-out forwards;
  z-index: 0;
}

.section-nav-btn.active-section {
  background: linear-gradient(135deg, #eaf1ff, #f6f9ff);
  border-color: #97b3ff;
  color: #1d4ed8;
  box-shadow: 0 10px 20px rgba(49, 94, 251, 0.10);
}

.question-block.active-question {
  border-color: #97b3ff;
  box-shadow: 0 14px 26px rgba(49, 94, 251, 0.12);
  transform: translateY(-2px);
}

.option {
  position: relative;
}

.option::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(49, 94, 251, 0.08), rgba(49, 94, 251, 0));
  transition: width 0.22s ease;
  pointer-events: none;
}

.option:hover::after,
.option:has(input:checked)::after {
  width: 100%;
}

.option:has(input:checked) {
  transform: translateX(4px) scale(1.01);
}

.palette-btn:hover {
  box-shadow: 0 10px 18px rgba(44, 72, 126, 0.12);
}

@keyframes rippleBurst {
  from {
    opacity: 0.55;
    transform: translate(-50%, -50%) scale(0);
  }
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(16);
  }
}

@keyframes startPulse {
  0%, 100% {
    box-shadow: 0 12px 24px rgba(49, 94, 251, 0.20);
    transform: translateY(0);
  }
  50% {
    box-shadow: 0 16px 34px rgba(49, 94, 251, 0.28);
    transform: translateY(-1px);
  }
}


/* ===== Menu-only anime rice mode ===== */
body {
  position: relative;
  overflow-x: hidden;
}

body.menu-mode {
  background:
    radial-gradient(circle at 15% 20%, rgba(116, 88, 255, 0.30), transparent 28%),
    radial-gradient(circle at 85% 16%, rgba(255, 86, 180, 0.20), transparent 24%),
    radial-gradient(circle at 75% 78%, rgba(0, 208, 255, 0.20), transparent 26%),
    linear-gradient(180deg, #08111f 0%, #0e172a 45%, #121b2f 100%);
  color: #e9eeff;
}

body.menu-mode::before,
body.menu-mode::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body.menu-mode::before {
  background:
    linear-gradient(rgba(136, 160, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(136, 160, 255, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.85), rgba(0,0,0,0.25));
  animation: menuGridFloat 22s linear infinite;
}

body.menu-mode::after {
  background:
    radial-gradient(circle at center, rgba(124, 58, 237, 0.12), transparent 26%),
    linear-gradient(135deg, rgba(255,255,255,0.04), transparent 36%, rgba(255,255,255,0.03) 62%, transparent 100%);
  mix-blend-mode: screen;
  opacity: 0.9;
}

body.menu-mode .container,
body.menu-mode .card,
body.menu-mode .hero,
body.menu-mode #categorySelection,
body.menu-mode #setSelection {
  position: relative;
  z-index: 1;
}

body.menu-mode .card {
  background: linear-gradient(180deg, rgba(10, 14, 26, 0.16), rgba(10, 14, 26, 0.08));
  border: 1px solid rgba(233, 241, 255, 0.14);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
}

body.menu-mode .card::before {
  width: 360px;
  height: 360px;
  top: -130px;
  right: -70px;
  background: radial-gradient(circle, rgba(129, 114, 255, 0.26), transparent 72%);
}

body.menu-mode .card::after {
  width: 320px;
  height: 320px;
  left: -90px;
  bottom: -130px;
  background: radial-gradient(circle, rgba(80, 186, 255, 0.18), transparent 74%);
}

body.menu-mode .hero {
  overflow: hidden;
  border: 1px solid rgba(226, 236, 255, 0.12);
  background:
    linear-gradient(120deg, rgba(16, 22, 38, 0.10), rgba(16, 22, 38, 0.03)),
    radial-gradient(circle at 82% 22%, rgba(255, 163, 219, 0.12), transparent 26%),
    radial-gradient(circle at 88% 82%, rgba(91, 157, 255, 0.13), transparent 28%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 20px 40px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px) saturate(1.05);
  -webkit-backdrop-filter: blur(16px) saturate(1.05);
}

body.menu-mode .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(255,255,255,0.10), transparent 28%, transparent 64%, rgba(255,255,255,0.05)),
    none;
  opacity: 0.55;
  pointer-events: none;
}

body.menu-mode .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 11, 20, 0.08) 0%, rgba(7, 11, 20, 0.02) 42%, rgba(7, 11, 20, 0.10) 100%),
    linear-gradient(120deg, transparent, rgba(255,255,255,0.10), transparent 68%);
  transform: translateX(-120%);
  animation: heroSweep 9s ease-in-out infinite;
  pointer-events: none;
}

body.menu-mode .hero h1,
body.menu-mode .screen-title,
body.menu-mode #setSelectionTitle {
  color: #f7f9ff;
  text-shadow: 0 0 18px rgba(132, 157, 255, 0.14);
}

body.menu-mode .hero h1 {
  letter-spacing: 0.05em;
  background: linear-gradient(90deg, #fdfdff, #d9e4ff 34%, #ffd7ee 74%, #fefcff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

body.menu-mode .subtitle,
body.menu-mode .screen-note,
body.menu-mode .category-card p,
body.menu-mode .set-card p {
  color: #d0daf4;
}

body.menu-mode .category-card,
body.menu-mode .set-card {
  background: linear-gradient(180deg, rgba(15, 21, 36, 0.12), rgba(10, 14, 24, 0.06));
  border: 1px solid rgba(226, 236, 255, 0.11);
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.16),
    inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(16px) saturate(1.05);
  -webkit-backdrop-filter: blur(16px) saturate(1.05);
}

body.menu-mode .category-card:hover,
body.menu-mode .set-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(214, 227, 255, 0.28);
  box-shadow:
    0 22px 42px rgba(0,0,0,0.20),
    0 0 0 1px rgba(173, 195, 255, 0.12),
    0 0 34px rgba(125, 151, 255, 0.12);
}

body.menu-mode .card-tag {
  background: rgba(255, 255, 255, 0.06);
  color: #edf2ff;
  border-color: rgba(233, 241, 255, 0.16);
}

body.menu-mode .card-tag.muted-tag {
  background: rgba(255, 176, 222, 0.06);
  color: #ffe5f5;
  border-color: rgba(255, 199, 231, 0.18);
}

body.menu-mode #categoryGrid button,
body.menu-mode #setGrid button,
body.menu-mode #backToCategoriesBtn {
  background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
  color: #f8fbff;
  border: 1px solid rgba(233, 241, 255, 0.18);
  box-shadow:
    0 14px 28px rgba(11, 16, 31, 0.16),
    inset 0 1px 0 rgba(255,255,255,0.10);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

body.menu-mode #categoryGrid button:hover,
body.menu-mode #setGrid button:hover,
body.menu-mode #backToCategoriesBtn:hover {
  box-shadow:
    0 18px 36px rgba(11, 16, 31, 0.20),
    0 0 0 1px rgba(255,255,255,0.10),
    0 0 28px rgba(158, 178, 255, 0.16);
}

body.menu-mode .hero-shell {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: 34px;
}

body.menu-mode .hero {
  padding: 24px;
}

body.menu-mode .hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

body.menu-mode .hero-copy .subtitle {
  text-align: left;
  font-size: 1.04rem;
  max-width: 560px;
}

body.menu-mode .hero h1 {
  margin: 0 0 10px;
  text-align: left;
  font-size: clamp(2.4rem, 5vw, 4.1rem);
}

body.menu-mode .hero-chip-row {
  justify-content: flex-start;
}

body.menu-mode .hero-chip {
  background: rgba(255,255,255,0.05);
  border-color: rgba(233, 241, 255, 0.16);
  color: #ebf2ff;
  box-shadow: 0 8px 18px rgba(16, 22, 38, 0.12);
}

body.menu-mode .hero-stats {
  max-width: 580px;
}

body.menu-mode .hero-stat-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border-color: rgba(233, 241, 255, 0.14);
  color: #eef3ff;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

body.menu-mode .stat-label {
  color: #c5d2f2;
}

body.menu-mode .hero-visual-frame {
  min-height: 400px;
  background:
    linear-gradient(180deg, rgba(10, 14, 24, 0.08), rgba(10, 14, 24, 0.04)),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  box-shadow:
    0 24px 48px rgba(0,0,0,0.16),
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 0 0 1px rgba(233, 241, 255, 0.08);
  backdrop-filter: blur(16px) saturate(1.04);
  -webkit-backdrop-filter: blur(16px) saturate(1.04);
}

body.menu-mode .hero-visual-frame::before {
  inset: 14px;
  border: 1px solid rgba(255,255,255,0.10);
}

body.menu-mode .hero-anime {
  object-position: center top;
  opacity: 0.82;
  mix-blend-mode: screen;
  filter: saturate(1.02) contrast(1.02) brightness(1.02);
}

body.menu-mode .visual-orbit {
  border-color: rgba(233, 241, 255, 0.14);
  box-shadow: 0 0 26px rgba(175, 197, 255, 0.10);
}

body.menu-mode .visual-dock {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(233, 241, 255, 0.12);
}

body.menu-mode .visual-dock span {
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.03));
  border-color: rgba(233, 241, 255, 0.12);
}

body.exam-mode .hero-shell {
  grid-template-columns: 1fr;
}

body.exam-mode .hero-chip-row,
body.exam-mode .hero-stats,
body.exam-mode .hero-visual {
  display: none;
}

body.exam-mode .hero h1,
body.exam-mode .hero .subtitle {
  text-align: center;
}

body.exam-mode {
  background:
    radial-gradient(circle at top left, rgba(49, 94, 251, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(34, 161, 82, 0.08), transparent 24%),
    linear-gradient(180deg, #eef3ff 0%, #f7faff 45%, #f2f6fb 100%);
  color: var(--text);
}

@keyframes menuGridFloat {
  0% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
  100% { transform: translateY(0); }
}

@keyframes heroSweep {
  0%, 15% { transform: translateX(-130%); }
  45%, 100% { transform: translateX(130%); }
}

@media (max-width: 760px) {
  body.menu-mode::before {
    background-size: 28px 28px;
  }

  body.menu-mode .hero h1 {
    letter-spacing: 0.04em;
  }
}


@media (max-width: 900px) {
  .hero-shell,
  body.menu-mode .hero-shell {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  body.menu-mode .hero-copy {
    align-items: center;
  }

  body.menu-mode .hero h1,
  body.menu-mode .hero-copy .subtitle,
  body.menu-mode .hero-chip-row {
    text-align: center;
    justify-content: center;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 420px;
  }

  .hero-visual {
    min-height: 300px;
  }

  .hero-visual-frame {
    min-height: 300px;
  }
}

/* ===== cinematic transparent menu refresh ===== */
.hero-topline {
  display: none;
}

.visual-noise,
.energy-ring,
.energy-burst,
.energy-core,
.energy-particle,
.energy-text,
.energy-caption {
  position: absolute;
}

body.menu-mode .hero {
  padding: 20px 24px 26px;
  background:
    linear-gradient(180deg, rgba(6, 9, 18, 0.28), rgba(6, 9, 18, 0.16)),
    radial-gradient(circle at 78% 24%, rgba(197, 122, 255, 0.16), transparent 24%),
    radial-gradient(circle at 12% 84%, rgba(83, 174, 255, 0.10), transparent 28%);
}

body.menu-mode .hero::before {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.07), transparent 30%, transparent 70%, rgba(255,255,255,0.04));
}

body.menu-mode .hero::after {
  background:
    linear-gradient(105deg, transparent, rgba(255,255,255,0.12), transparent 58%),
    radial-gradient(circle at 72% 40%, rgba(223, 170, 255, 0.06), transparent 32%);
  animation: heroSweep 7.5s ease-in-out infinite;
}

body.menu-mode .hero-topline {
  display: flex;
  gap: 18px;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(235, 242, 255, 0.10);
  color: rgba(235, 242, 255, 0.72);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

body.menu-mode .hero-shell {
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.1fr);
  align-items: stretch;
  gap: 22px;
}

body.menu-mode .hero-copy {
  justify-content: flex-end;
  padding: 6px 0 8px;
}

body.menu-mode .hero h1 {
  font-size: clamp(2.8rem, 5.7vw, 4.8rem);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

body.menu-mode .hero-copy .subtitle {
  max-width: 540px;
  color: #dde6fb;
  line-height: 1.75;
}

body.menu-mode .hero-chip {
  background: rgba(255,255,255,0.06);
}

body.menu-mode .hero-stats {
  margin-top: 22px;
  max-width: 540px;
}

body.menu-mode .hero-stat-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
}

body.menu-mode .hero-visual {
  min-height: 430px;
}

body.menu-mode .hero-visual-frame {
  min-height: 430px;
  border-radius: 34px;
  overflow: hidden;
  border: 1px solid rgba(241, 244, 255, 0.10);
  background:
    radial-gradient(circle at center, rgba(140, 72, 255, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(4, 5, 11, 0.18), rgba(4, 5, 11, 0.08)),
    linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  box-shadow:
    0 26px 60px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 0 0 1px rgba(255,255,255,0.03);
}

body.menu-mode .hero-visual-frame::before {
  inset: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 28px;
}

body.menu-mode .hero-anime,
body.menu-mode .visual-orbit {
  display: none;
}

body.menu-mode .visual-noise {
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.05) 0 1px, transparent 1.5px),
    radial-gradient(circle at 65% 72%, rgba(255,255,255,0.035) 0 1px, transparent 1.6px),
    radial-gradient(circle at 82% 16%, rgba(255,255,255,0.05) 0 1px, transparent 1.6px);
  background-size: 170px 170px, 230px 230px, 210px 210px;
  opacity: 0.8;
}

body.menu-mode .energy-core {
  width: 112px;
  height: 112px;
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255,255,255,0.98) 0%, rgba(238,203,255,0.98) 18%, rgba(182,102,255,0.92) 42%, rgba(92,24,163,0.74) 68%, rgba(92,24,163,0) 100%);
  box-shadow:
    0 0 26px rgba(232, 184, 255, 0.95),
    0 0 78px rgba(171, 76, 255, 0.65),
    0 0 150px rgba(123, 51, 255, 0.40);
  animation: orbPulse 4.2s ease-in-out infinite;
}

body.menu-mode .energy-burst {
  width: 340px;
  height: 340px;
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255,255,255,0.46) 0 7%, rgba(246,201,255,0.34) 12%, rgba(216,130,255,0.22) 24%, rgba(169,72,255,0.12) 38%, rgba(86,28,158,0) 68%);
  filter: blur(6px);
  animation: burstBreath 5.5s ease-in-out infinite;
}

body.menu-mode .energy-burst::before,
body.menu-mode .energy-burst::after {
  content: "";
  position: absolute;
  inset: 14%;
  background: radial-gradient(circle, rgba(255,255,255,0.10), rgba(160,59,255,0.05) 45%, transparent 72%);
  clip-path: polygon(50% 0%, 58% 28%, 100% 10%, 70% 42%, 100% 50%, 72% 58%, 100% 90%, 58% 72%, 50% 100%, 42% 72%, 0% 90%, 28% 58%, 0% 50%, 30% 42%, 0% 10%, 42% 28%);
  filter: blur(1.5px);
}

body.menu-mode .energy-burst::after {
  inset: 6%;
  opacity: 0.9;
  transform: rotate(22deg);
}

body.menu-mode .energy-ring {
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(230, 214, 255, 0.18);
  box-shadow: 0 0 34px rgba(170, 95, 255, 0.10);
}

body.menu-mode .ring-one { width: 178px; height: 178px; animation: slowSpin 16s linear infinite; }
body.menu-mode .ring-two { width: 246px; height: 246px; border-color: rgba(151, 186, 255, 0.14); animation: slowSpinReverse 22s linear infinite; }
body.menu-mode .ring-three { width: 310px; height: 310px; border-style: dashed; border-color: rgba(255,255,255,0.09); animation: slowSpin 26s linear infinite; }

body.menu-mode .energy-particle {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,1), rgba(208,148,255,0.85) 42%, rgba(208,148,255,0) 100%);
  box-shadow: 0 0 18px rgba(228, 196, 255, 0.7);
}

body.menu-mode .energy-particle.p1 { left: 22%; top: 32%; animation: floatDot1 7s ease-in-out infinite; }
body.menu-mode .energy-particle.p2 { right: 18%; top: 24%; animation: floatDot2 8s ease-in-out infinite; }
body.menu-mode .energy-particle.p3 { left: 18%; bottom: 24%; animation: floatDot3 7.6s ease-in-out infinite; }
body.menu-mode .energy-particle.p4 { right: 24%; bottom: 18%; animation: floatDot4 6.8s ease-in-out infinite; }

body.menu-mode .energy-text {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  color: rgba(255,255,255,0.92);
  letter-spacing: 0.08em;
  text-shadow: 0 0 32px rgba(255,255,255,0.05);
}

body.menu-mode .energy-left {
  left: 8%;
  top: 36%;
}

body.menu-mode .energy-right {
  right: 5%;
  top: 49%;
}

body.menu-mode .energy-caption {
  right: 8%;
  top: 33%;
  color: rgba(243, 247, 255, 0.80);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

body.menu-mode .visual-dock {
  left: 50%;
  bottom: 18px;
  right: auto;
  transform: translateX(-50%);
  width: min(260px, 74%);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}

body.menu-mode .visual-dock span {
  width: 32px;
  height: 32px;
  border-radius: 10px;
}

@keyframes orbPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(0.96); }
  50% { transform: translate(-50%, -50%) scale(1.08); }
}

@keyframes burstBreath {
  0%, 100% { transform: translate(-50%, -50%) scale(0.92); opacity: 0.72; }
  50% { transform: translate(-50%, -50%) scale(1.08); opacity: 0.98; }
}

@keyframes slowSpin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes slowSpinReverse {
  from { transform: translate(-50%, -50%) rotate(360deg); }
  to { transform: translate(-50%, -50%) rotate(0deg); }
}

@keyframes floatDot1 {
  0%,100% { transform: translate(0,0) scale(0.9); }
  50% { transform: translate(28px, -18px) scale(1.2); }
}
@keyframes floatDot2 {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-34px, 24px) scale(1.15); }
}
@keyframes floatDot3 {
  0%,100% { transform: translate(0,0) scale(0.85); }
  50% { transform: translate(36px, -22px) scale(1.12); }
}
@keyframes floatDot4 {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-22px, -30px) scale(1.18); }
}

@media (max-width: 900px) {
  body.menu-mode .hero-topline {
    justify-content: center;
    gap: 12px;
  }

  body.menu-mode .hero-shell {
    grid-template-columns: 1fr;
  }

  body.menu-mode .hero-copy,
  body.menu-mode .hero h1,
  body.menu-mode .hero-copy .subtitle,
  body.menu-mode .hero-chip-row {
    text-align: center;
    justify-content: center;
    align-items: center;
  }

  body.menu-mode .hero-visual,
  body.menu-mode .hero-visual-frame {
    min-height: 340px;
  }

  body.menu-mode .energy-text {
    font-size: clamp(2rem, 9vw, 3.2rem);
  }

  body.menu-mode .energy-left { left: 7%; top: 33%; }
  body.menu-mode .energy-right { right: 6%; top: 58%; }
  body.menu-mode .energy-caption { top: 26%; right: 7%; }
}

@media (max-width: 600px) {
  body.menu-mode .hero {
    padding: 16px 16px 20px;
  }

  body.menu-mode .hero h1 {
    font-size: clamp(2.2rem, 10vw, 3rem);
  }

  body.menu-mode .hero-copy .subtitle {
    font-size: 0.96rem;
  }

  body.menu-mode .hero-visual,
  body.menu-mode .hero-visual-frame {
    min-height: 280px;
  }

  body.menu-mode .energy-burst { width: 240px; height: 240px; }
  body.menu-mode .ring-one { width: 128px; height: 128px; }
  body.menu-mode .ring-two { width: 186px; height: 186px; }
  body.menu-mode .ring-three { width: 236px; height: 236px; }
  body.menu-mode .energy-core { width: 84px; height: 84px; }
  body.menu-mode .energy-text { font-size: 1.9rem; }
  body.menu-mode .energy-left { left: 6%; top: 31%; }
  body.menu-mode .energy-right { right: 6%; top: 56%; }
  body.menu-mode .energy-caption {
    top: 22%;
    right: 8%;
    font-size: 0.62rem;
    letter-spacing: 0.16em;
  }
}


/* Menu scroll animation upgrades */
body.menu-mode {
  background:
    radial-gradient(circle at 18% 10%, rgba(140, 92, 255, 0.12), transparent 24%),
    radial-gradient(circle at 82% 18%, rgba(236, 72, 153, 0.08), transparent 22%),
    linear-gradient(180deg, #0a0a12 0%, #100d1d 35%, #07070d 100%);
}

body.menu-mode .container {
  width: min(1280px, 94%);
}

body.menu-mode .card {
  background: linear-gradient(180deg, rgba(14, 12, 24, 0.62), rgba(9, 9, 16, 0.56));
  border: 1px solid rgba(255, 255, 255, 0.12);
}

body.menu-mode .hero,
body.menu-mode #categorySelection,
body.menu-mode #setSelection {
  position: relative;
  min-height: min(88vh, 820px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  scroll-margin-top: 28px;
}

body.menu-mode .hero {
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.14);
  overflow: hidden;
}

body.menu-mode .hero::after,
body.menu-mode #categorySelection::after,
body.menu-mode #setSelection::after {
  content: "";
  position: absolute;
  inset: auto 8% 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.14), transparent);
}

.reveal-section,
.reveal-card {
  opacity: 0;
  transform: translateY(48px) scale(0.985);
  filter: blur(10px);
  transition: opacity 0.8s ease, transform 0.8s ease, filter 0.8s ease;
  will-change: transform, opacity;
}

.reveal-section.in-view,
.reveal-card.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

body.menu-mode .hero-copy,
body.menu-mode .hero-visual {
  transition: transform 0.25s ease-out;
  will-change: transform;
}

body.menu-mode .hero-topline,
body.menu-mode .screen-title,
body.menu-mode .screen-note,
body.menu-mode #categoryGrid,
body.menu-mode #setGrid,
body.menu-mode .list-header {
  transition: transform 0.25s ease-out;
  will-change: transform;
}

body.menu-mode .screen-title,
body.menu-mode .screen-note,
body.menu-mode #categorySelection .screen-title,
body.menu-mode #setSelection .screen-title,
body.menu-mode #categorySelection .screen-note,
body.menu-mode #setSelection .screen-note,
body.menu-mode .list-header {
  color: #f5f7ff;
}

body.menu-mode .category-card,
body.menu-mode .set-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.045));
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transform-origin: center;
}

body.menu-mode .category-card:hover,
body.menu-mode .set-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(182, 148, 255, 0.44);
  box-shadow: 0 24px 45px rgba(76, 36, 124, 0.28);
}

body.menu-mode .category-card h3,
body.menu-mode .set-card h3,
body.menu-mode .category-card p,
body.menu-mode .set-card p,
body.menu-mode .card-tag,
body.menu-mode .muted-tag,
body.menu-mode .hero h1,
body.menu-mode .subtitle,
body.menu-mode .hero-chip,
body.menu-mode .hero-stat-card,
body.menu-mode .hero-stat-card strong,
body.menu-mode .stat-label {
  color: #f5f7ff;
}

body.menu-mode .hero-chip,
body.menu-mode .hero-stat-card,
body.menu-mode .card-tag,
body.menu-mode .muted-tag {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.14);
}

body.menu-mode .subtitle,
body.menu-mode .screen-note,
body.menu-mode .category-card p,
body.menu-mode .set-card p,
body.menu-mode .muted-tag,
body.menu-mode .stat-label {
  color: rgba(232, 236, 255, 0.8);
}

@keyframes floatUpDown {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

body.menu-mode .hero-visual-frame {
  animation: floatUpDown 5s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-section,
  .reveal-card,
  body.menu-mode .hero-copy,
  body.menu-mode .hero-visual,
  body.menu-mode .hero-topline,
  body.menu-mode .screen-title,
  body.menu-mode .screen-note,
  body.menu-mode #categoryGrid,
  body.menu-mode #setGrid,
  body.menu-mode .list-header,
  body.menu-mode .hero-visual-frame {
    transition: none !important;
    animation: none !important;
    transform: none !important;
    filter: none !important;
    opacity: 1 !important;
  }
}

@media (max-width: 960px) {
  .top-nav {
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px;
  }

  .nav-brand {
    width: 100%;
    justify-content: center;
  }

  .nav-actions {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 700px) {
  .top-nav {
    top: 8px;
    gap: 12px;
    border-radius: 20px;
  }

  .nav-links {
    width: 100%;
    flex-wrap: wrap;
    border-radius: 18px;
  }

  .nav-links a {
    flex: 1 1 30%;
    text-align: center;
    padding: 10px 12px;
  }

  .wallpaper-toggle {
    width: 100%;
    justify-content: center;
    padding: 11px 14px;
    font-size: 0.9rem;
  }
}


/* menu transparency + chart visual */
.top-nav {
  background: rgba(8, 12, 24, 0.12) !important;
  border-color: rgba(255,255,255,0.10) !important;
  box-shadow: 0 12px 28px rgba(0,0,0,0.14) !important;
  backdrop-filter: blur(20px) saturate(125%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(125%) !important;
}

.top-nav::before {
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.01)) !important;
}

.nav-links {
  background: rgba(255,255,255,0.035) !important;
  border-color: rgba(255,255,255,0.06) !important;
}

.nav-links a:hover {
  background: rgba(255,255,255,0.08) !important;
}

.wallpaper-toggle {
  background: rgba(255,255,255,0.05) !important;
  border-color: rgba(255,255,255,0.10) !important;
}

.hero-visual-frame.chart-visual-frame {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 22px 20px;
  background: linear-gradient(180deg, rgba(7, 12, 26, 0.36), rgba(7, 12, 26, 0.16));
  border: 1px solid rgba(190, 210, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 18px 38px rgba(0,0,0,0.12);
}

.chart-head {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: #eef5ff;
}

.chart-kicker {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(227, 237, 255, 0.72);
}

.chart-head strong {
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.chart-head small {
  color: rgba(227, 237, 255, 0.62);
  font-size: 0.84rem;
}

.question-chart {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: end;
  gap: 12px;
  min-height: 220px;
  margin-top: 18px;
  padding: 12px 2px 0;
}

.question-chart::before {
  content: "";
  position: absolute;
  inset: 0 0 28px;
  border-radius: 18px;
  background: linear-gradient(transparent 92%, rgba(255,255,255,0.08) 93%), linear-gradient(90deg, transparent 96%, rgba(255,255,255,0.05) 97%);
  background-size: 100% 42px, 25% 100%;
  opacity: 0.65;
  pointer-events: none;
}

.chart-bar-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  min-height: 100%;
}

.chart-bar-value {
  font-size: 0.88rem;
  font-weight: 800;
  color: #f8fbff;
  text-shadow: 0 0 16px rgba(79, 171, 255, 0.22);
}

.chart-bar-track {
  width: 100%;
  max-width: 62px;
  height: 150px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: flex-end;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.chart-bar {
  width: 100%;
  border-radius: 999px;
  min-height: 20px;
  background: linear-gradient(180deg, rgba(120, 209, 255, 0.98), rgba(84, 113, 255, 0.88));
  box-shadow: 0 12px 24px rgba(69, 131, 255, 0.24), 0 0 22px rgba(104, 214, 255, 0.18);
}

.chart-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(235, 243, 255, 0.84);
  text-align: center;
}

.chart-summary {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.summary-pill {
  padding: 12px 10px;
  border-radius: 16px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  color: #eef5ff;
}

.summary-pill span {
  display: block;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(227, 237, 255, 0.62);
}

.summary-pill strong {
  display: block;
  margin-top: 5px;
  font-size: 1.15rem;
}

.chart-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(40px);
  pointer-events: none;
}

.chart-glow-a {
  width: 140px;
  height: 140px;
  top: -18px;
  right: 12px;
  background: rgba(116, 220, 255, 0.18);
}

.chart-glow-b {
  width: 120px;
  height: 120px;
  left: -10px;
  bottom: 18px;
  background: rgba(149, 97, 255, 0.18);
}

@media (max-width: 900px) {
  .question-chart {
    min-height: 200px;
    gap: 10px;
  }
  .chart-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .top-nav {
    background: rgba(8,12,24,0.09) !important;
  }
  .question-chart {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}


.site-footer {
  margin-top: 26px;
  padding: 18px 14px 8px;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: rgba(236, 244, 255, 0.88);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-shadow:
    0 0 8px rgba(141, 201, 255, 0.48),
    0 0 18px rgba(123, 92, 255, 0.30),
    0 0 30px rgba(111, 197, 255, 0.24);
}

.site-footer span {
  color: #ffffff;
  text-shadow:
    0 0 10px rgba(138, 214, 255, 0.85),
    0 0 22px rgba(147, 112, 255, 0.5),
    0 0 38px rgba(138, 214, 255, 0.36);
}


.effort-panel {
  margin-top: 28px;
  padding: 26px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(180deg, rgba(8, 14, 28, 0.38), rgba(8, 14, 28, 0.22));
  box-shadow: 0 18px 40px rgba(0,0,0,0.22);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
}


.effort-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.effort-toggle-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.effort-toggle-title {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 700;
  color: #eef5ff;
  line-height: 1.4;
}

.effort-toggle-text {
  margin-top: 8px;
  color: rgba(238, 245, 255, 0.76);
  line-height: 1.6;
}

.effort-toggle-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 12px 24px rgba(0,0,0,0.16);
}

.effort-toggle-icon::before,
.effort-toggle-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: rgba(238, 245, 255, 0.92);
  border-radius: 999px;
  transform: translate(-50%, -50%);
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.effort-toggle-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.effort-toggle[aria-expanded="true"] .effort-toggle-icon::after {
  transform: translate(-50%, -50%) rotate(180deg);
  opacity: 0;
}

.effort-content {
  margin-top: 22px;
}

.effort-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 22px;
}

.effort-kicker {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(240,247,255,0.88);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.effort-panel h2,
.effort-panel p,
.effort-day-meta strong,
.effort-day-meta span,
.effort-total-pill span,
.effort-total-pill strong,
.effort-note-chip,
.site-footer p,
.site-footer span {
  color: #eef5ff;
}

.effort-panel h2 {
  margin: 0 0 8px;
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
}

.effort-panel p {
  margin: 0;
  max-width: 720px;
  opacity: 0.8;
  line-height: 1.65;
}

.effort-total-pill {
  min-width: 150px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}

.effort-total-pill span {
  display: block;
  margin-bottom: 6px;
  font-size: 0.82rem;
  opacity: 0.76;
}

.effort-total-pill strong {
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.effort-chart {
  display: grid;
  gap: 16px;
}

.effort-bar-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.effort-day-meta strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
}

.effort-day-meta span {
  font-size: 0.92rem;
  opacity: 0.8;
}

.effort-time-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 8px 0;
}

.effort-time-pair span {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  font-size: 0.88rem;
}

.effort-time-pair small {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.62;
}

.effort-duration-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(150, 194, 255, 0.22);
  background: rgba(132, 174, 255, 0.12);
  color: #f5f7ff;
  font-size: 0.84rem;
  font-weight: 700;
}

.effort-bar-track {
  position: relative;
  height: 22px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  overflow: hidden;
  box-shadow: inset 0 1px 10px rgba(0,0,0,0.18);
}

.effort-bar {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(87, 185, 255, 0.88), rgba(154, 110, 255, 0.95));
  box-shadow: 0 0 24px rgba(108, 182, 255, 0.35);
}

.effort-bar-strong {
  background: linear-gradient(90deg, rgba(121, 236, 255, 0.92), rgba(170, 111, 255, 0.98));
  box-shadow: 0 0 28px rgba(140, 206, 255, 0.45);
}

.effort-mini-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.effort-note-chip {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 0.84rem;
  font-weight: 600;
}

.site-footer {
  padding: 22px 0 8px;
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.98rem;
  letter-spacing: 0.03em;
  text-shadow: 0 0 14px rgba(123, 196, 255, 0.35), 0 0 28px rgba(163, 112, 255, 0.25);
}

.site-footer span {
  font-weight: 800;
  text-shadow: 0 0 16px rgba(123, 196, 255, 0.5), 0 0 30px rgba(163, 112, 255, 0.35);
}

@media (max-width: 820px) {
  .effort-panel-head {
    flex-direction: column;
  }

  .effort-total-pill {
    width: 100%;
    max-width: 220px;
  }

  .effort-bar-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}


.info-panel {
  margin: 20px auto 0;
  padding: 20px 22px;
  max-width: 1100px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(9, 13, 24, 0.44);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
}

.info-panel-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.info-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(214, 228, 255, 0.66);
}

.info-panel h2 {
  margin: 0;
  font-size: 1.15rem;
  color: #f5f8ff;
}

.info-panel p {
  margin: 0;
  color: rgba(226, 235, 255, 0.74);
}

@media (max-width: 768px) {
  .info-panel {
    padding: 18px;
    margin-top: 16px;
  }
}


.ghost-btn {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.88);
  border-radius: 999px;
  padding: 0.85rem 1.2rem;
  font: inherit;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.ghost-btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

.feedback-panel {
  margin-top: 1.2rem;
  padding: 1.4rem;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(7, 10, 22, 0.5);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.feedback-head p {
  max-width: 760px;
}

.thoughts-form {
  margin-top: 1rem;
  display: grid;
  gap: 0.9rem;
}

.thoughts-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

#thoughtsInput {
  width: 100%;
  resize: vertical;
  min-height: 130px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  padding: 1rem 1.05rem;
  font: inherit;
  line-height: 1.6;
  outline: none;
  box-sizing: border-box;
  backdrop-filter: blur(10px);
}

#thoughtsInput::placeholder {
  color: rgba(255, 255, 255, 0.42);
}

#thoughtsInput:focus {
  border-color: rgba(145, 190, 255, 0.42);
  box-shadow: 0 0 0 3px rgba(112, 162, 255, 0.08);
}

.thoughts-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.thoughts-save-btn {
  min-width: 132px;
}

.thoughts-status {
  min-height: 1.2rem;
  margin: 0;
  color: rgba(185, 228, 255, 0.88);
  font-size: 0.9rem;
}

.saved-thoughts-card {
  margin-top: 1rem;
  padding: 1rem 1.05rem;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.saved-thoughts-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
}

.saved-thoughts-head strong {
  font-size: 0.98rem;
}

.saved-thoughts-head span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.56);
}

.saved-thoughts-preview {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  white-space: pre-wrap;
  line-height: 1.7;
}

@media (max-width: 720px) {
  .feedback-panel {
    padding: 1rem;
    border-radius: 24px;
  }

  .saved-thoughts-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

.recap-card {
  gap: 10px;
}

.recap-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.recap-format-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: rgba(122, 92, 255, 0.1);
  border: 1px solid rgba(122, 92, 255, 0.22);
  color: #5a47d6;
  white-space: nowrap;
}

.recap-open-btn,
.recap-option-btn {
  width: 100%;
}

.recap-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(15, 20, 45, 0.06);
  border: 1px solid rgba(100, 120, 190, 0.14);
}

.recap-options-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
}

.recap-option-buttons {
  display: flex;
  gap: 10px;
}

.recap-info-box {
  text-align: left;
}

body.menu-mode .recap-format-badge {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  color: #f4f6ff;
}

body.menu-mode .recap-options {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
}

body.menu-mode .recap-options-title {
  color: #f5f7ff;
}


.mobile-menu-toggle {
  display: none;
  position: relative;
  z-index: 2;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.mobile-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #eef5ff;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

body.mobile-nav-open {
  overflow: hidden;
}

@media (max-width: 760px) {
  .top-nav {
    display: grid !important;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 10px;
    padding: 12px 14px !important;
  }

  .nav-brand {
    width: auto !important;
    justify-content: flex-start !important;
  }

  .nav-brand span {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  .nav-actions {
    width: auto !important;
    justify-content: flex-end !important;
  }

  .wallpaper-toggle {
    width: auto !important;
    min-width: 0;
    padding: 10px 12px !important;
    font-size: 0.85rem !important;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: flex !important;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    width: 100%;
    padding: 12px;
    border-radius: 22px;
    background: rgba(8, 12, 24, 0.78) !important;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
    z-index: 20;
  }

  .nav-links a {
    flex: none !important;
    width: 100%;
    text-align: left !important;
    padding: 12px 14px !important;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
  }

  .top-nav.nav-open .nav-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .top-nav.nav-open .mobile-menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .top-nav.nav-open .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .top-nav.nav-open .mobile-menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 460px) {
  .top-nav {
    grid-template-columns: 1fr auto;
  }

  .nav-actions {
    grid-column: 1 / -1;
    justify-content: stretch !important;
  }

  .wallpaper-toggle {
    width: 100% !important;
    justify-content: center;
  }
}

/* Compact collapsible hero */
.hero {
  transition: padding 0.28s ease, background 0.28s ease, border-color 0.28s ease;
}

.hero-toggle-bar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
  color: var(--text);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
}

.hero-toggle-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 2px;
}

.hero-toggle-copy strong {
  font-size: 1rem;
  line-height: 1.1;
}

.hero-toggle-copy span {
  color: var(--muted);
  font-size: 0.78rem;
}

.hero-toggle-side {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.hero-toggle-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.07);
  font-size: 0.8rem;
  font-weight: 700;
}

.hero-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.08);
  position: relative;
}

.hero-toggle-icon::before,
.hero-toggle-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1.6px;
  background: currentColor;
  transform: translate(-50%, -50%);
  border-radius: 999px;
}

.hero-toggle-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.22s ease;
}

.hero-content {
  margin-top: 14px;
}

.hero-collapsed {
  padding: 12px;
  min-height: 0;
}

.hero-collapsed .hero-content {
  display: none;
}

.hero-expanded {
  padding: 16px 16px 20px;
}


.hero-expanded .hero-toggle-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.hero-expanded .hero-shell {
  grid-template-columns: minmax(0, 0.95fr) minmax(240px, 400px);
  gap: 22px;
}

.hero-expanded .hero-copy h1 {
  text-align: left;
  font-size: clamp(1.45rem, 2vw, 2rem);
  margin-bottom: 4px;
}

.hero-expanded .hero-copy .subtitle {
  text-align: left;
  font-size: 0.92rem;
}

@media (max-width: 768px) {
  .hero-collapsed,
  .hero-expanded {
    padding: 10px;
    margin-bottom: 16px;
  }

  .hero-toggle-bar {
    padding: 12px;
    gap: 10px;
    border-radius: 16px;
  }

  .hero-toggle-copy strong {
    font-size: 0.94rem;
  }

  .hero-toggle-copy span {
    font-size: 0.7rem;
  }

  .hero-toggle-chip {
    padding: 7px 10px;
    font-size: 0.72rem;
  }

  .hero-toggle-icon {
    width: 24px;
    height: 24px;
  }

  .hero-expanded .hero-shell {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .hero-expanded .hero-copy h1,
  .hero-expanded .hero-copy .subtitle {
    text-align: center;
  }
}


/* Tight hero strip fix */
body.menu-mode .hero.hero-collapsed,
body.menu-mode .hero.hero-expanded {
  min-height: auto !important;
  justify-content: flex-start !important;
  align-items: stretch;
}

body.menu-mode .hero.hero-collapsed {
  padding: 10px 0 6px !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

body.menu-mode .hero.hero-collapsed::before,
body.menu-mode .hero.hero-collapsed::after {
  display: none !important;
}

body.menu-mode .hero.hero-collapsed .hero-toggle-bar {
  max-width: 720px;
  margin: 0 auto;
}

body.menu-mode .hero.hero-expanded {
  padding: 10px 0 12px !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

body.menu-mode .hero.hero-expanded::before,
body.menu-mode .hero.hero-expanded::after {
  display: none !important;
}

body.menu-mode .hero.hero-expanded .hero-toggle-bar,
body.menu-mode .hero.hero-expanded .hero-content {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  body.menu-mode .hero.hero-collapsed,
  body.menu-mode .hero.hero-expanded {
    padding: 8px 0 6px !important;
  }

  body.menu-mode .hero.hero-collapsed .hero-toggle-bar,
  body.menu-mode .hero.hero-expanded .hero-toggle-bar,
  body.menu-mode .hero.hero-expanded .hero-content {
    max-width: 100%;
  }
}


body.test-active .mobile-palette-toggle {
  display: inline-flex !important;
}

@media (max-width: 1100px) {
  .mobile-palette-toggle {
    right: max(6px, env(safe-area-inset-right));
    top: 50vh;
    transform: translateY(-50%);
  }
}


.auth-strip {
  width: min(1100px, calc(100% - 32px));
  margin: 88px auto 18px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(12, 18, 30, 0.55);
  backdrop-filter: blur(14px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.auth-strip__left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.auth-strip__left strong {
  font-size: 0.98rem;
}

.auth-strip__left span {
  color: var(--muted);
  font-size: 0.9rem;
}

.auth-strip__actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.username-editor {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.username-input {
  min-width: 170px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(12, 18, 30, 0.55);
  color: #ffffff;
  caret-color: #ffffff;
  outline: none;
}

.username-input::placeholder {
  color: rgba(255,255,255,0.6);
}

.username-input:focus {
  border-color: rgba(255,255,255,0.28);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.06);
}

@media (max-width: 700px) {
  .auth-strip {
    width: min(1100px, calc(100% - 20px));
    margin-top: 78px;
    padding: 10px 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .auth-strip__left strong {
    font-size: 0.88rem;
  }

  .auth-strip__left span {
    font-size: 0.76rem;
  }

  .auth-strip__actions {
    width: 100%;
    gap: 8px;
  }

  .auth-strip__actions .secondary-btn,
  .auth-strip__actions .ghost-btn,
  .username-editor .ghost-btn {
    padding: 8px 12px;
    font-size: 0.82rem;
    border-radius: 999px;
  }

  .username-editor {
    width: 100%;
    gap: 6px;
  }

  .username-input {
    flex: 1 1 140px;
    width: auto;
    min-width: 0;
    padding: 8px 10px;
    font-size: 0.84rem;
    border-radius: 10px;
  }
}



.note-dock {
  margin: 18px 0 8px;
  display: grid;
  gap: 14px;
}

.note-dock-toggle {
  width: 64px;
  aspect-ratio: 1 / 1;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(12, 18, 30, 0.72);
  color: var(--text);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.32);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.note-dock-toggle:hover,
.note-dock-toggle:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(125, 211, 252, 0.55);
  background: rgba(18, 28, 44, 0.9);
}

.note-dock-icon {
  font-size: 1.2rem;
  line-height: 1;
}

.note-dock-text {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

.note-dock-content {
  display: block;
}

.note-dock-content.hidden {
  display: none;
}

.notes-panel {
  display: grid;
  gap: 18px;
}

.user-notes-form {
  display: grid;
  gap: 12px;
}

#userNotesInput {
  width: 100%;
  min-height: 180px;
  resize: vertical;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(10, 14, 24, 0.68);
  color: #ffffff;
  caret-color: #ffffff;
  padding: 14px 16px;
  font: inherit;
  line-height: 1.55;
  outline: none;
}


#userNotesInput::placeholder {
  color: rgba(255,255,255,0.6);
}

#userNotesInput:focus {
  border-color: rgba(125, 211, 252, 0.7);
  box-shadow: 0 0 0 3px rgba(125, 211, 252, 0.12);
}

.note-preview-card {
  margin-top: 2px;
}

@media (max-width: 700px) {
  .note-dock-toggle {
    width: 58px;
    border-radius: 18px;
  }
}



.username-input,
#userNotesInput {
  -webkit-text-fill-color: #ffffff;
}

.username-input:-webkit-autofill,
.username-input:-webkit-autofill:hover,
.username-input:-webkit-autofill:focus,
#userNotesInput:-webkit-autofill,
#userNotesInput:-webkit-autofill:hover,
#userNotesInput:-webkit-autofill:focus {
  -webkit-text-fill-color: #ffffff;
  box-shadow: 0 0 0px 1000px rgba(12, 18, 30, 0.88) inset;
  transition: background-color 9999s ease-out 0s;
}

.login-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 18px;
}

.login-gate-card {
  width: min(480px, 100%);
  padding: 28px 22px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(10, 17, 31, 0.78);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 70px rgba(0,0,0,0.3);
  text-align: center;
}

.login-gate-kicker {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(123, 160, 255, 0.14);
  color: #dbe5ff;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.login-gate-card h1 {
  margin: 0 0 10px;
}

.login-gate-card p {
  margin: 0;
}

.login-gate-btn {
  margin-top: 22px;
  min-width: 220px;
}

.login-gate-status {
  margin-top: 14px;
  color: #c8d6ff;
  min-height: 1.4rem;
}


/* Mobile polish pack */
@media (max-width: 760px) {
  .container {
    margin: 14px auto;
  }

  .card {
    padding: 14px;
    border-radius: 16px;
  }

  .screen-title {
    margin-bottom: 8px;
  }

  .screen-note {
    font-size: 0.88rem;
    line-height: 1.5;
    margin-bottom: 14px;
  }

  #categorySelection,
  #setSelection {
    padding-top: 2px;
  }

  .category-card,
  .set-card {
    padding: 15px;
    border-radius: 16px;
  }

  .category-card h3,
  .set-card h3 {
    margin-bottom: 8px;
    font-size: 1.02rem;
  }

  .category-card p,
  .set-card p {
    margin-bottom: 10px;
    line-height: 1.5;
    font-size: 0.91rem;
  }

  .card-tag-row {
    gap: 6px;
    margin-bottom: 10px;
  }

  .card-tag {
    padding: 5px 9px;
    font-size: 0.74rem;
  }

  .auth-strip {
    margin: 74px auto 10px;
    padding: 9px 11px;
    border-radius: 16px;
  }

  .auth-strip__left {
    width: 100%;
    min-width: 0;
  }

  .auth-strip__left strong {
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero.hero-collapsed,
  .hero.hero-expanded {
    margin-bottom: 10px;
  }

  .hero-toggle-bar {
    padding: 11px 12px;
  }

  .note-dock {
    margin: 10px 0 4px;
    gap: 10px;
  }

  .note-dock-content {
    padding-top: 2px;
  }

  .notes-panel {
    gap: 14px;
    padding: 14px;
    border-radius: 22px;
    background: rgba(7, 10, 22, 0.56);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(16px);
  }

  .notes-panel .info-panel-head h2 {
    font-size: 1.02rem;
  }

  .notes-panel .info-panel-head p {
    font-size: 0.88rem;
    line-height: 1.5;
  }

  #userNotesInput {
    min-height: 150px;
    border-radius: 16px;
    padding: 12px 14px;
  }

  .top-bar {
    margin-bottom: 14px;
    padding: 12px 13px;
    border-radius: 16px;
    gap: 10px;
  }

  .test-meta h2 {
    font-size: 1.1rem;
    margin-bottom: 4px;
  }

  .start-note {
    font-size: 0.86rem;
    line-height: 1.45;
  }

  .timer-box {
    min-width: 118px;
    padding: 10px 12px;
    font-size: 0.92rem;
    border-radius: 12px;
  }

  .palette-wrapper {
    padding: 12px;
  }

  .palette-top h3,
  .section-nav-box h3 {
    margin-bottom: 8px;
    font-size: 0.94rem;
  }

  .palette-legend {
    gap: 6px 8px;
  }

  .legend-item {
    font-size: 0.76rem;
    gap: 5px;
  }

  .legend-box {
    width: 12px;
    height: 12px;
  }

  .feedback-panel {
    margin-top: 0.9rem;
    padding: 1rem;
    border-radius: 22px;
  }

  .feedback-head h2 {
    font-size: 1.06rem;
  }

  .feedback-head p,
  .saved-thoughts-preview {
    font-size: 0.9rem;
    line-height: 1.55;
  }

  .saved-thoughts-card {
    padding: 0.9rem 0.95rem;
    border-radius: 18px;
  }

  #thoughtsInput {
    min-height: 118px;
    border-radius: 18px;
    padding: 0.9rem 0.95rem;
  }

  .thoughts-actions .secondary-btn,
  .thoughts-actions .ghost-btn,
  .user-notes-form .secondary-btn,
  .user-notes-form .ghost-btn {
    min-height: 42px;
  }

  .login-gate {
    padding: 22px 14px;
  }

  .login-gate-card {
    width: min(420px, 100%);
    padding: 22px 16px;
    border-radius: 20px;
  }

  .login-gate-card h1 {
    font-size: 1.35rem;
    margin-bottom: 8px;
  }

  .login-gate-card p {
    font-size: 0.92rem;
    line-height: 1.5;
  }

  .login-gate-btn {
    min-width: 0;
    width: 100%;
    margin-top: 16px;
  }

  .login-gate-status {
    margin-top: 12px;
    font-size: 0.88rem;
  }
}

@media (max-width: 460px) {
  .card {
    padding: 12px;
  }

  .category-card,
  .set-card {
    padding: 13px;
  }

  .hero-toggle-chip {
    display: none;
  }

  .hero-toggle-bar {
    gap: 8px;
  }

  .note-dock-toggle {
    width: 54px;
    border-radius: 16px;
    gap: 4px;
  }

  .note-dock-text {
    font-size: 0.64rem;
    letter-spacing: 0.06em;
  }

  .notes-panel {
    padding: 12px;
    border-radius: 18px;
  }

  .top-bar {
    padding: 11px;
  }

  .timer-box {
    min-width: 0;
    width: 100%;
  }

  .palette-legend {
    gap: 6px;
  }

  .legend-item {
    font-size: 0.72rem;
  }

  .feedback-panel {
    padding: 0.9rem;
  }

  .saved-thoughts-head span {
    font-size: 0.74rem;
  }
}


.effort-admin-editor {
  margin-top: 18px;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(12, 16, 28, 0.5);
  backdrop-filter: blur(10px);
}

.effort-admin-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.effort-admin-head h3 {
  margin: 6px 0 4px;
  font-size: 1rem;
}

.effort-admin-head p,
.effort-admin-status,
.effort-admin-summary {
  color: rgba(245, 247, 255, 0.76);
}

.effort-admin-rows {
  display: grid;
  gap: 10px;
}

.effort-admin-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(120px, 0.7fr) minmax(120px, 0.7fr) minmax(110px, 0.55fr) auto;
  gap: 10px;
  align-items: end;
}

.effort-input {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.08);
  color: #f5f7ff;
  border-radius: 14px;
  padding: 11px 12px;
  font: inherit;
}

.effort-input::placeholder {
  color: rgba(245, 247, 255, 0.45);
}

.effort-time-field {
  display: grid;
  gap: 6px;
  color: rgba(245, 247, 255, 0.72);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.effort-duration-readout {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: 14px;
  border: 1px solid rgba(150, 194, 255, 0.18);
  background: rgba(132, 174, 255, 0.1);
  color: #f5f7ff;
  font-weight: 800;
  white-space: nowrap;
}

.effort-admin-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
}

.effort-admin-summary {
  margin: 0;
}

.effort-admin-status {
  margin: 12px 0 0;
}

@media (max-width: 720px) {
  .effort-admin-head,
  .effort-admin-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .effort-admin-row {
    grid-template-columns: 1fr;
  }
}


:root {
  --menu-glass-alpha: 0.16;
  --menu-inner-alpha: 0.04;
  --menu-panel-alpha: 0.62;
  --menu-shell-alpha: 0.34;
  --menu-section-alpha: 0.08;
  --menu-item-alpha: 0.06;
}

.top-nav {
  background: rgba(8, 12, 24, var(--menu-glass-alpha)) !important;
}

.nav-links {
  background: rgba(255,255,255,var(--menu-inner-alpha)) !important;
}


body.menu-mode .card {
  background: linear-gradient(180deg, rgba(14, 12, 24, var(--menu-shell-alpha)), rgba(9, 9, 16, calc(var(--menu-shell-alpha) - 0.06))) !important;
}

body.menu-mode .hero,
body.menu-mode #categorySelection,
body.menu-mode #setSelection {
  background: linear-gradient(135deg, rgba(255,255,255,var(--menu-section-alpha)), rgba(255,255,255,calc(var(--menu-section-alpha) * 0.45))) !important;
}

body.menu-mode .category-card,
body.menu-mode .set-card,
body.menu-mode .hero-chip,
body.menu-mode .hero-stat-card,
body.menu-mode .card-tag,
body.menu-mode .muted-tag,
body.menu-mode #categoryGrid button,
body.menu-mode #setGrid button,
body.menu-mode #backToCategoriesBtn {
  background: rgba(255,255,255,var(--menu-item-alpha)) !important;
}

@media (max-width: 760px) {
  .nav-links {
    background: rgba(8, 12, 24, var(--menu-panel-alpha)) !important;
  }
}

.wallpaper-toggle,
.menu-transparency-btn {
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  color: #f8fbff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), 0 10px 28px rgba(0,0,0,0.16);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.menu-transparency-wrap {
  position: relative;
}

.menu-transparency-btn {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.menu-transparency-btn:hover,
.menu-transparency-btn[aria-expanded="true"],
.wallpaper-toggle:hover {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.28);
}

.menu-transparency-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(220px, 72vw);
  padding: 12px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(8, 12, 24, 0.76);
  box-shadow: 0 18px 40px rgba(0,0,0,0.24);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 50;
}

.menu-transparency-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #eef5ff;
  margin-bottom: 10px;
}

.menu-transparency-head strong {
  font-size: 0.92rem;
}

.menu-transparency-head span {
  font-size: 0.82rem;
  color: rgba(238,245,255,0.82);
}

.menu-transparency-slider {
  width: 100%;
  accent-color: #8ec5ff;
  cursor: ew-resize;
}

@media (max-width: 760px) {
  .nav-actions {
    gap: 8px;
  }

  .menu-transparency-wrap {
    flex: 0 0 auto;
  }

  .menu-transparency-btn {
    width: 44px;
    height: 44px;
  }

  .menu-transparency-panel {
    position: fixed;
    top: auto;
    left: 16px;
    right: 16px;
    bottom: 84px;
    width: auto;
    max-width: none;
    z-index: 1300;
  }
}

@media (max-width: 460px) {
  .nav-actions {
    display: grid !important;
    grid-template-columns: 44px minmax(0, 1fr);
    align-items: center;
    width: 100%;
  }

  .menu-transparency-wrap {
    justify-self: start;
  }

  .wallpaper-toggle {
    width: 100% !important;
    min-width: 0;
  }
}



/* =====================================================
   CLEAN MERGED FEATURE UI
===================================================== */

/* login must stay above wallpapers */
.login-gate,
.login-gate-card {
  position: relative;
  z-index: 50;
}

.menu-wallpapers {
  pointer-events: none;
}

/* Floating main-menu buttons */
.ai-chat-menu-card,
.feedback-float-btn,
.music-float-btn {
  position: fixed;
  left: 16px;
  z-index: 99982;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 14px;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  color: #fff;
  background: rgba(18, 18, 35, 0.62);
  border: 1px solid rgba(255,255,255,0.20);
  box-shadow: 0 15px 40px rgba(0,0,0,0.42);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.ai-chat-menu-card { bottom: 140px; }
.feedback-float-btn { bottom: 82px; }
.music-float-btn { bottom: 24px; }

.ai-chat-menu-icon,
.feedback-float-btn span,
.music-float-btn span {
  font-size: 20px;
}

.ai-chat-menu-card strong,
.feedback-float-btn strong,
.music-float-btn strong {
  font-size: 13px;
}

.ai-chat-menu-card small {
  display: block;
  font-size: 11px;
  opacity: 0.72;
}

/* Hide shortcuts inside test/set/panels */
body.exam-mode .ai-chat-menu-card,
body.exam-mode .feedback-float-btn,
body.exam-mode .music-float-btn,
body.feature-tools-hidden .ai-chat-menu-card,
body.feature-tools-hidden .feedback-float-btn,
body.feature-tools-hidden .music-float-btn {
  display: none !important;
}

/* Hide logged in during test */
body.exam-mode .test-logged-in-line,
body.exam-mode .mini-logged-in-status,
body.feature-tools-hidden .test-logged-in-line,
body.feature-tools-hidden .mini-logged-in-status {
  display: none !important;
}

/* Shared overlays */
.music-overlay,
.feedback-overlay {
  position: fixed;
  inset: 0;
  z-index: 99992;
  background: rgba(0,0,0,0.48);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.music-overlay.hidden,
.feedback-overlay.hidden {
  display: none !important;
}

/* Music panel */
.music-panel {
  position: fixed;
  inset: 0;
  z-index: 99993;
  display: grid;
  place-items: center;
  padding: 20px;
  pointer-events: none;
}

.music-panel.hidden {
  display: none !important;
}

.music-panel-card {
  position: relative;
  width: min(94vw, 390px);
  padding: 24px 22px 22px;
  pointer-events: auto;
  border-radius: 32px;
  color: #fff;
  text-align: center;
  background:
    radial-gradient(circle at top left, rgba(255, 122, 217, 0.28), transparent 35%),
    radial-gradient(circle at bottom right, rgba(124, 92, 255, 0.30), transparent 38%),
    rgba(14, 14, 30, 0.86);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 28px 80px rgba(0,0,0,0.62);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.music-close-btn,
.feedback-panel-close,
.ai-chat-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 25px;
  cursor: pointer;
  z-index: 20;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.15);
}

.music-kicker,
.ai-chat-kicker {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 850;
  background: rgba(255, 122, 217, 0.25);
  border: 1px solid rgba(255,255,255,0.14);
}

.music-cover {
  width: 190px;
  height: 190px;
  margin: 16px auto;
  overflow: hidden;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 24px 50px rgba(0,0,0,0.42);
}

#musicCoverImage {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.music-cover.playing {
  animation: musicPulse 1.8s infinite ease-in-out;
}

@keyframes musicPulse {
  50% { transform: scale(1.025); }
}

.music-track-info h3 {
  margin: 0 0 6px;
  font-size: 21px;
}

#musicArtist:empty {
  display: none;
}

.music-progress-area {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin: 18px 0;
  font-size: 11px;
}

.music-progress-bar {
  height: 7px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,0.13);
}

.music-progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(135deg, #ff7ad9, #7c5cff);
}

.music-controls {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.music-controls button {
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.14);
}

.music-controls .music-play-btn {
  width: 62px;
  height: 62px;
  font-size: 23px;
  background: linear-gradient(135deg, #ff7ad9, #7c5cff);
}

#musicAudio {
  display: none !important;
}

/* Feedback panel */
.feedback-drawer-panel {
  position: fixed !important;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(94vw, 560px);
  max-height: 86vh;
  overflow-y: auto;
  z-index: 99995;
  margin: 0 !important;
  padding: 22px !important;
  border-radius: 28px !important;
  color: #fff;
  background:
    radial-gradient(circle at top left, rgba(255, 122, 217, 0.22), transparent 36%),
    radial-gradient(circle at bottom right, rgba(124, 92, 255, 0.24), transparent 38%),
    rgba(14, 14, 30, 0.84) !important;
  border: 1px solid rgba(255,255,255,0.18) !important;
  box-shadow: 0 28px 80px rgba(0,0,0,0.60) !important;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.feedback-drawer-panel.hidden {
  display: none !important;
}

/* AI chat */
.ai-chat-section {
  position: fixed;
  inset: 0;
  z-index: 99996;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0,0,0,0.48);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
}

.ai-chat-section.hidden {
  display: none !important;
}

.ai-chat-shell {
  position: relative;
  width: min(94vw, 650px);
  height: min(82vh, 720px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 28px;
  color: #fff;
  background:
    radial-gradient(circle at top left, rgba(255,122,217,0.22), transparent 36%),
    radial-gradient(circle at bottom right, rgba(124,92,255,0.25), transparent 38%),
    rgba(14,14,30,0.82);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 28px 80px rgba(0,0,0,0.6);
}

.ai-chat-header {
  position: relative;
  padding: 18px 58px 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.ai-chat-header h2 {
  margin: 0;
  font-size: 25px;
}

.ai-chat-header p {
  margin: 6px 0 0;
  font-size: 13px;
  opacity: 0.75;
}

.ai-current-username {
  display: none;
  margin-top: 8px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 11px;
  background: rgba(124, 92, 255, 0.25);
}

.ai-current-username.show {
  display: inline-flex;
}

.ai-username-gate {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 20px;
}

.ai-username-gate.hidden {
  display: none !important;
}

.ai-username-card {
  width: min(100%, 390px);
  padding: 24px 20px;
  border-radius: 24px;
  text-align: center;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.14);
}

.ai-username-form {
  display: flex;
  gap: 10px;
}

.ai-username-form input,
.ai-chat-input-row input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  padding: 12px 13px;
  border-radius: 16px;
  color: #fff;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.13);
}

.ai-username-form button,
.ai-chat-input-row button {
  border: none;
  border-radius: 16px;
  padding: 0 15px;
  color: #fff;
  font-weight: 850;
  cursor: pointer;
  background: linear-gradient(135deg, #ff7ad9, #7c5cff);
}

.ai-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: none;
  flex-direction: column;
  gap: 13px;
}

.ai-quick-prompts,
.ai-chat-input-row,
.ai-chat-note {
  display: none;
}

.ai-chat-unlocked .ai-chat-messages {
  display: flex;
}

.ai-chat-unlocked .ai-quick-prompts {
  display: flex;
}

.ai-chat-unlocked .ai-chat-input-row {
  display: flex;
}

.ai-chat-unlocked .ai-chat-note {
  display: block;
}

.ai-message {
  display: flex;
  gap: 9px;
}

.ai-message.user {
  justify-content: flex-end;
}

.ai-avatar {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
}

.ai-bubble {
  max-width: min(78%, 430px);
  padding: 12px 14px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.52;
  background: rgba(255,255,255,0.11);
}

.ai-message.user .ai-bubble {
  background: linear-gradient(135deg, rgba(255,122,217,0.38), rgba(124,92,255,0.38));
}

.ai-quick-prompts {
  gap: 9px;
  padding: 0 18px 12px;
  overflow-x: auto;
}

.ai-quick-prompts button {
  flex: 0 0 auto;
  border: none;
  border-radius: 999px;
  padding: 9px 12px;
  color: #fff;
  background: rgba(255,255,255,0.11);
}

.ai-chat-input-row {
  gap: 10px;
  padding: 14px 18px 12px;
}

.ai-chat-note {
  margin: 0;
  padding: 0 18px 15px;
  font-size: 11px;
  opacity: 0.55;
}

@media (max-width: 520px) {
  .ai-chat-menu-card,
  .feedback-float-btn,
  .music-float-btn {
    left: 12px;
    width: 48px;
    min-width: 48px;
    max-width: 48px;
    height: 48px;
    min-height: 48px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
    overflow: hidden;
  }

  .ai-chat-menu-card { bottom: 132px; }
  .feedback-float-btn { bottom: 76px; }
  .music-float-btn { bottom: 20px; }

  .ai-chat-menu-card strong,
  .ai-chat-menu-card small,
  .feedback-float-btn strong,
  .music-float-btn strong {
    display: none;
  }

  .ai-chat-shell {
    width: 96vw;
    height: 88dvh;
    max-height: 88dvh;
    border-radius: 22px;
  }

  .ai-chat-messages {
    min-height: 0;
    -webkit-overflow-scrolling: touch;
  }

  .music-panel-card {
    width: min(94vw, 360px);
    max-height: 86vh;
    overflow-y: auto;
    padding: 22px 16px 18px;
    border-radius: 24px;
  }

  .music-cover {
    width: 145px;
    height: 145px;
    border-radius: 24px;
  }
}



/* =====================================================
   AI CHAT BUTTON RESTORE FIX
===================================================== */

.ai-chat-menu-card {
  position: fixed;
  left: 16px;
  bottom: 140px;
  z-index: 99982;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 14px;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  color: #fff;
  background: rgba(18, 18, 35, 0.62);
  border: 1px solid rgba(255,255,255,0.20);
  box-shadow: 0 15px 40px rgba(0,0,0,0.42);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.ai-chat-menu-icon {
  font-size: 20px;
}

.ai-chat-menu-card strong {
  display: block;
  font-size: 13px;
}

.ai-chat-menu-card small {
  display: block;
  font-size: 11px;
  opacity: 0.72;
}

body.exam-mode .ai-chat-menu-card,
body.feature-tools-hidden .ai-chat-menu-card {
  display: none !important;
}

@media (max-width: 520px) {
  .ai-chat-menu-card {
    left: 12px;
    bottom: 132px;
    width: 48px;
    min-width: 48px;
    max-width: 48px;
    height: 48px;
    min-height: 48px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
    overflow: hidden;
  }

  .ai-chat-menu-card strong,
  .ai-chat-menu-card small {
    display: none;
  }

  .ai-chat-menu-icon {
    font-size: 21px;
  }
}



/* =====================================================
   FEEDBACK START HIDDEN FIX
===================================================== */

#feedbackOverlay.hidden,
#thoughtsSection.hidden,
.feedback-overlay.hidden,
.feedback-drawer-panel.hidden {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

#feedbackOverlay:not(.hidden) {
  display: block !important;
}

#thoughtsSection.feedback-drawer-panel:not(.hidden) {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}



/* =====================================================
   WEEKLY BUILD TRACKER
===================================================== */

.effort-week-controls {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  margin: 16px 0 14px;
  padding: 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
}

.effort-week-center {
  display: grid;
  gap: 5px;
  justify-items: center;
  text-align: center;
}

.effort-week-select {
  width: min(100%, 340px);
  padding: 10px 12px;
  border-radius: 14px;
  color: #fff;
  background: rgba(12, 18, 30, 0.76);
  border: 1px solid rgba(255,255,255,0.14);
  outline: none;
  font-weight: 800;
}

.effort-week-center small {
  color: rgba(255,255,255,0.68);
}

.effort-week-btn {
  white-space: nowrap;
}

.effort-week-summary {
  margin: 0 0 12px;
  padding: 12px 14px;
  border-radius: 18px;
  color: rgba(255,255,255,0.86);
  background: rgba(124, 92, 255, 0.12);
  border: 1px solid rgba(255,255,255,0.10);
}

.effort-empty-week {
  padding: 18px;
  border-radius: 18px;
  text-align: center;
  color: rgba(255,255,255,0.72);
  background: rgba(255,255,255,0.06);
  border: 1px dashed rgba(255,255,255,0.18);
}

.effort-date-field {
  min-width: 135px;
}

.effort-admin-row {
  align-items: end;
}

@media (max-width: 720px) {
  .effort-week-controls {
    grid-template-columns: 1fr;
  }

  .effort-week-btn {
    width: 100%;
  }

  .effort-admin-row {
    grid-template-columns: 1fr;
  }
}



/* =====================================================
   FINAL TRACKER RECONFIGURE UI
===================================================== */

.simple-effort-row {
  grid-template-columns: 1.05fr 145px 90px 95px minmax(180px, 1.4fr) auto auto;
}

.effort-input-activity {
  min-width: 180px;
}

.effort-day-meta span:last-child {
  color: rgba(255,255,255,0.70);
}

@media (max-width: 980px) {
  .simple-effort-row {
    grid-template-columns: 1fr;
  }

  .effort-input-activity {
    min-width: 0;
  }
}



/* =====================================================
   ADMIN WEEK EDITOR + MOBILE WEEK CONTROL FIX
===================================================== */

.effort-editor-empty-week {
  display: grid;
  gap: 6px;
  padding: 16px;
  border-radius: 16px;
  color: rgba(255,255,255,0.82);
  background: rgba(255,255,255,0.07);
  border: 1px dashed rgba(255,255,255,0.18);
}

.effort-editor-empty-week span {
  color: rgba(255,255,255,0.62);
  font-size: 0.92rem;
}

.effort-week-controls {
  grid-template-columns: minmax(0, 1fr);
}

.effort-week-center {
  order: -1;
}

.effort-week-nav-row {
  display: contents;
}

.effort-week-select {
  max-width: 100%;
}

@media (min-width: 721px) {
  .effort-week-controls {
    grid-template-columns: auto minmax(240px, 1fr) auto;
  }

  .effort-week-center {
    order: initial;
  }
}

@media (max-width: 720px) {
  .effort-week-controls {
    gap: 10px;
    padding: 12px;
  }

  .effort-week-center {
    width: 100%;
    justify-items: stretch;
  }

  .effort-week-center .effort-kicker,
  .effort-week-center small {
    justify-self: center;
  }

  .effort-week-select {
    width: 100%;
    font-size: 0.9rem;
    white-space: normal;
  }

  .effort-week-btn {
    min-height: 44px;
    width: 100%;
  }

  #effortPrevWeekBtn {
    order: 2;
  }

  #effortNextWeekBtn {
    order: 3;
  }
}

@media (max-width: 520px) {
  .effort-panel-head {
    gap: 12px;
  }

  .effort-week-summary {
    font-size: 0.88rem;
  }

  .effort-bar-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .effort-bar-value {
    justify-self: start;
  }
}



/* =====================================================
   HIDE NOTIFICATION BELL ON LOGIN SCREEN
===================================================== */

#loginGate:not(.hidden) ~ #studyNotificationBell,
body.login-screen-active #studyNotificationBell,
body.login-screen-active .study-notification-bell {
  display: none !important;
}

/* Floating timer restored: true viewport-fixed timer only during active test */
.timer-box.floating-timer-fixed {
  position: fixed !important;
  top: max(78px, calc(env(safe-area-inset-top, 0px) + 78px)) !important;
  right: max(16px, calc(env(safe-area-inset-right, 0px) + 16px)) !important;
  left: auto !important;
  bottom: auto !important;
  z-index: 2147483000 !important;
  width: auto !important;
  min-width: 138px !important;
  max-width: max-content !important;
  padding: 10px 14px !important;
  border-radius: 999px !important;
  background: rgba(9, 14, 34, 0.86) !important;
  border: 1px solid rgba(147, 197, 253, 0.50) !important;
  color: #ffffff !important;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.34), 0 0 24px rgba(96, 165, 250, 0.24) !important;
  backdrop-filter: blur(18px) saturate(160%) !important;
  -webkit-backdrop-filter: blur(18px) saturate(160%) !important;
  pointer-events: none !important;
  transform: none !important;
}

body:not(.test-active) .timer-box.floating-timer-fixed {
  position: static !important;
}

@media (max-width: 760px) {
  .timer-box.floating-timer-fixed {
    top: max(68px, calc(env(safe-area-inset-top, 0px) + 68px)) !important;
    right: max(10px, calc(env(safe-area-inset-right, 0px) + 10px)) !important;
    min-width: 112px !important;
    width: auto !important;
    padding: 8px 10px !important;
    font-size: 0.8rem !important;
    border-radius: 999px !important;
  }
}

/* =====================================================
   EXAM / QUESTION AREA — DEEP PURPLE THEME
   Added to remove the plain white quiz background and
   match the dark purple question-card look from reference.
===================================================== */
body.exam-mode {
  background:
    radial-gradient(circle at 50% 0%, rgba(126, 34, 206, 0.34), transparent 34%),
    radial-gradient(circle at 0% 22%, rgba(76, 29, 149, 0.34), transparent 34%),
    linear-gradient(180deg, #080b22 0%, #0b102f 48%, #050816 100%) !important;
  color: #f7f5ff !important;
}

body.exam-mode .card {
  background: linear-gradient(180deg, rgba(15, 19, 58, 0.96), rgba(11, 15, 48, 0.96)) !important;
  border: 1px solid rgba(129, 140, 248, 0.28) !important;
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.42), 0 0 32px rgba(109, 40, 217, 0.20) !important;
}

body.exam-mode .hero,
body.exam-mode #categorySelection,
body.exam-mode #setSelection {
  display: none !important;
}

body.exam-mode #quizScreen {
  position: relative;
  z-index: 1;
  color: #f8f6ff !important;
}

body.exam-mode #quizScreen .top-bar,
body.exam-mode #quizScreen .palette-wrapper,
body.exam-mode #quizScreen .question-block,
body.exam-mode #quizScreen .section-title,
body.exam-mode #quizScreen .passage-box,
body.exam-mode #quizScreen #result,
body.exam-mode #quizScreen .info-box {
  background: linear-gradient(180deg, rgba(20, 26, 76, 0.96), rgba(18, 23, 68, 0.94)) !important;
  color: #f8f6ff !important;
  border: 1px solid rgba(129, 140, 248, 0.34) !important;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
}

body.exam-mode #quizScreen .top-bar {
  border-radius: 22px !important;
}

body.exam-mode #quizScreen .question-block {
  border-radius: 22px !important;
  padding: clamp(18px, 4vw, 30px) !important;
}

body.exam-mode #quizScreen .question-block.active-question {
  border-color: rgba(168, 85, 247, 0.62) !important;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34), 0 0 28px rgba(168, 85, 247, 0.18) !important;
}

body.exam-mode #quizScreen .test-meta h2,
body.exam-mode #quizScreen .palette-top h3,
body.exam-mode #quizScreen .section-nav-box h3,
body.exam-mode #quizScreen .question,
body.exam-mode #quizScreen .passage-box h3 {
  color: #ffffff !important;
}

body.exam-mode #quizScreen .start-note,
body.exam-mode #quizScreen .legend-item,
body.exam-mode #quizScreen .passage-box p,
body.exam-mode #quizScreen .screen-note {
  color: rgba(245, 243, 255, 0.78) !important;
}

body.exam-mode #quizScreen .section-title,
body.exam-mode #quizScreen .palette-section-heading {
  color: #34d399 !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body.exam-mode #quizScreen .section-title {
  display: inline-flex;
  width: auto;
  max-width: 100%;
  padding: 10px 18px !important;
  border-radius: 999px !important;
  background: linear-gradient(90deg, rgba(6, 78, 59, 0.72), rgba(15, 118, 110, 0.46)) !important;
  border-color: rgba(52, 211, 153, 0.18) !important;
  box-shadow: none !important;
}

body.exam-mode #quizScreen .option {
  background: rgba(40, 48, 119, 0.78) !important;
  color: #f8f6ff !important;
  border: 2px solid rgba(129, 140, 248, 0.34) !important;
  border-radius: 18px !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04) !important;
}

body.exam-mode #quizScreen .option:hover {
  background: rgba(52, 61, 145, 0.9) !important;
  border-color: rgba(167, 139, 250, 0.72) !important;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22), 0 0 18px rgba(167, 139, 250, 0.14) !important;
}

body.exam-mode #quizScreen .option:has(input:checked) {
  background: linear-gradient(135deg, rgba(76, 29, 149, 0.95), rgba(126, 34, 206, 0.88)) !important;
  border-color: rgba(216, 180, 254, 0.85) !important;
  color: #ffffff !important;
}

body.exam-mode #quizScreen .option input {
  accent-color: #a855f7 !important;
}

body.exam-mode #quizScreen .actions {
  background: transparent !important;
}

body.exam-mode #quizScreen button,
body.exam-mode #quizScreen #startBtn,
body.exam-mode #quizScreen #submitBtn,
body.exam-mode #quizScreen #nextBtn,
body.exam-mode #quizScreen .primary-btn {
  background: linear-gradient(135deg, #ff9f1c, #ff5a1f) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  box-shadow: 0 14px 28px rgba(255, 106, 31, 0.28) !important;
}

body.exam-mode #quizScreen .secondary-btn,
body.exam-mode #quizScreen #backBtn,
body.exam-mode #quizScreen #resetBtn,
body.exam-mode #quizScreen #prevBtn {
  background: rgba(40, 48, 119, 0.82) !important;
  color: #f8f6ff !important;
  border: 1px solid rgba(129, 140, 248, 0.42) !important;
  box-shadow: none !important;
}

body.exam-mode #quizScreen .palette-wrapper {
  background: linear-gradient(180deg, rgba(16, 21, 62, 0.98), rgba(12, 17, 51, 0.98)) !important;
  backdrop-filter: blur(18px) saturate(150%) !important;
  -webkit-backdrop-filter: blur(18px) saturate(150%) !important;
}

body.exam-mode #quizScreen .palette-btn,
body.exam-mode #quizScreen .section-nav-btn {
  background: rgba(40, 48, 119, 0.72) !important;
  color: #f8f6ff !important;
  border: 1px solid rgba(129, 140, 248, 0.34) !important;
}

body.exam-mode #quizScreen .palette-btn.current,
body.exam-mode #quizScreen .section-nav-btn.active-section {
  background: linear-gradient(135deg, #6d28d9, #9333ea) !important;
  border-color: rgba(216, 180, 254, 0.82) !important;
  color: #ffffff !important;
}

body.exam-mode #quizScreen .palette-btn.answered {
  background: rgba(22, 101, 52, 0.88) !important;
  border-color: rgba(74, 222, 128, 0.70) !important;
  color: #dcfce7 !important;
}

body.exam-mode #quizScreen .palette-btn.visited {
  background: rgba(146, 64, 14, 0.88) !important;
  border-color: rgba(251, 191, 36, 0.70) !important;
  color: #fef3c7 !important;
}

body.exam-mode #quizScreen .palette-btn.not-visited {
  background: rgba(40, 48, 119, 0.72) !important;
  color: rgba(245, 243, 255, 0.82) !important;
}

body.exam-mode #quizScreen .not-visited-box {
  background: rgba(40, 48, 119, 0.9) !important;
  border-color: rgba(129, 140, 248, 0.6) !important;
}

body.exam-mode #quizScreen .current-box {
  background: #7c3aed !important;
  border-color: #c4b5fd !important;
}

body.exam-mode #quizScreen .answered-box {
  background: #16a34a !important;
  border-color: #86efac !important;
}

body.exam-mode #quizScreen .visited-box {
  background: #d97706 !important;
  border-color: #fcd34d !important;
}

body.exam-mode #quizScreen .timer-box,
body.exam-mode #quizScreen .timer-box.floating-timer-fixed {
  background: rgba(10, 14, 42, 0.92) !important;
  border: 1px solid rgba(167, 139, 250, 0.60) !important;
  color: #ffffff !important;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.34), 0 0 24px rgba(168, 85, 247, 0.22) !important;
}

@media (max-width: 760px) {
  body.exam-mode .container {
    width: min(94%, 100%);
    margin: 18px auto 24px;
  }

  body.exam-mode .card {
    padding: 16px !important;
    border-radius: 24px !important;
  }

  body.exam-mode #quizScreen .question {
    font-size: 1.05rem !important;
    line-height: 1.65 !important;
  }

  body.exam-mode #quizScreen .option {
    padding: 14px 15px !important;
    min-height: 58px;
  }

  body.exam-mode #quizScreen .actions:not(.top-actions) {
    position: sticky;
    bottom: 0;
    z-index: 20;
    margin-left: -16px;
    margin-right: -16px;
    padding: 14px 16px 16px;
    background: rgba(12, 17, 51, 0.96) !important;
    border-top: 1px solid rgba(129, 140, 248, 0.24);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
}

/* ===== Multi Theme Switcher for Exam Screen ===== */
body.exam-mode .top-bar {
  gap: 14px !important;
  align-items: center !important;
}

body.exam-mode .exam-theme-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: flex-end;
  align-items: center;
  margin-left: auto;
}

body.exam-mode .exam-theme-btn {
  padding: 8px 11px !important;
  min-height: auto !important;
  border-radius: 999px !important;
  font-size: 0.78rem !important;
  font-weight: 800 !important;
  line-height: 1 !important;
  cursor: pointer;
  background: rgba(255,255,255,0.08) !important;
  color: rgba(255,255,255,0.78) !important;
  border: 1px solid rgba(255,255,255,0.16) !important;
  box-shadow: none !important;
}

body.exam-mode .exam-theme-btn.active-theme {
  color: #ffffff !important;
  border-color: rgba(255,255,255,0.55) !important;
  box-shadow: 0 8px 18px rgba(0,0,0,0.20) !important;
}

body.exam-mode.exam-theme-purple {
  background: radial-gradient(circle at top left, rgba(168, 85, 247, 0.22), transparent 34%), linear-gradient(135deg, #07021a 0%, #180732 35%, #321269 70%, #12051f 100%) !important;
}

body.exam-mode.exam-theme-purple #quizScreen .top-bar,
body.exam-mode.exam-theme-purple #quizScreen .palette-wrapper,
body.exam-mode.exam-theme-purple #quizScreen .question-block,
body.exam-mode.exam-theme-purple #quizScreen .section-title,
body.exam-mode.exam-theme-purple #quizScreen .passage-box,
body.exam-mode.exam-theme-purple #quizScreen #result,
body.exam-mode.exam-theme-purple #quizScreen .info-box {
  background: linear-gradient(180deg, rgba(31, 10, 68, 0.97), rgba(20, 6, 48, 0.96)) !important;
  border-color: rgba(196, 181, 253, 0.35) !important;
}

body.exam-mode.exam-theme-purple #quizScreen .option,
body.exam-mode.exam-theme-purple #quizScreen .palette-btn,
body.exam-mode.exam-theme-purple #quizScreen .section-nav-btn,
body.exam-mode.exam-theme-purple #quizScreen .secondary-btn,
body.exam-mode.exam-theme-purple #quizScreen #backBtn,
body.exam-mode.exam-theme-purple #quizScreen #resetBtn,
body.exam-mode.exam-theme-purple #quizScreen #prevBtn {
  background: rgba(68, 24, 120, 0.74) !important;
  border-color: rgba(196, 181, 253, 0.35) !important;
}

body.exam-mode.exam-theme-purple #quizScreen .option:has(input:checked),
body.exam-mode.exam-theme-purple #quizScreen .palette-btn.current,
body.exam-mode.exam-theme-purple #quizScreen .section-nav-btn.active-section,
body.exam-mode.exam-theme-purple .exam-theme-btn.active-theme {
  background: linear-gradient(135deg, #7c3aed, #c026d3) !important;
}

body.exam-mode.exam-theme-black {
  background: radial-gradient(circle at top right, rgba(255,255,255,0.08), transparent 28%), linear-gradient(135deg, #000000 0%, #09090b 45%, #171717 100%) !important;
}

body.exam-mode.exam-theme-black #quizScreen .top-bar,
body.exam-mode.exam-theme-black #quizScreen .palette-wrapper,
body.exam-mode.exam-theme-black #quizScreen .question-block,
body.exam-mode.exam-theme-black #quizScreen .section-title,
body.exam-mode.exam-theme-black #quizScreen .passage-box,
body.exam-mode.exam-theme-black #quizScreen #result,
body.exam-mode.exam-theme-black #quizScreen .info-box {
  background: linear-gradient(180deg, rgba(18, 18, 20, 0.98), rgba(5, 5, 6, 0.98)) !important;
  border-color: rgba(255, 255, 255, 0.18) !important;
  color: #ffffff !important;
}

body.exam-mode.exam-theme-black #quizScreen .option,
body.exam-mode.exam-theme-black #quizScreen .palette-btn,
body.exam-mode.exam-theme-black #quizScreen .section-nav-btn,
body.exam-mode.exam-theme-black #quizScreen .secondary-btn,
body.exam-mode.exam-theme-black #quizScreen #backBtn,
body.exam-mode.exam-theme-black #quizScreen #resetBtn,
body.exam-mode.exam-theme-black #quizScreen #prevBtn {
  background: rgba(39, 39, 42, 0.88) !important;
  border-color: rgba(255, 255, 255, 0.18) !important;
}

body.exam-mode.exam-theme-black #quizScreen .option:hover {
  background: rgba(63, 63, 70, 0.94) !important;
  border-color: rgba(255, 255, 255, 0.38) !important;
}

body.exam-mode.exam-theme-black #quizScreen .option:has(input:checked),
body.exam-mode.exam-theme-black #quizScreen .palette-btn.current,
body.exam-mode.exam-theme-black #quizScreen .section-nav-btn.active-section,
body.exam-mode.exam-theme-black .exam-theme-btn.active-theme {
  background: linear-gradient(135deg, #111827, #52525b) !important;
}

body.exam-mode.exam-theme-royal {
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.22), transparent 32%), linear-gradient(135deg, #020617 0%, #0f1e4d 45%, #1d4ed8 100%) !important;
}

body.exam-mode.exam-theme-royal #quizScreen .top-bar,
body.exam-mode.exam-theme-royal #quizScreen .palette-wrapper,
body.exam-mode.exam-theme-royal #quizScreen .question-block,
body.exam-mode.exam-theme-royal #quizScreen .section-title,
body.exam-mode.exam-theme-royal #quizScreen .passage-box,
body.exam-mode.exam-theme-royal #quizScreen #result,
body.exam-mode.exam-theme-royal #quizScreen .info-box {
  background: linear-gradient(180deg, rgba(15, 23, 72, 0.97), rgba(2, 8, 35, 0.96)) !important;
  border-color: rgba(125, 211, 252, 0.32) !important;
}

body.exam-mode.exam-theme-royal #quizScreen .option,
body.exam-mode.exam-theme-royal #quizScreen .palette-btn,
body.exam-mode.exam-theme-royal #quizScreen .section-nav-btn,
body.exam-mode.exam-theme-royal #quizScreen .secondary-btn,
body.exam-mode.exam-theme-royal #quizScreen #backBtn,
body.exam-mode.exam-theme-royal #quizScreen #resetBtn,
body.exam-mode.exam-theme-royal #quizScreen #prevBtn {
  background: rgba(30, 64, 175, 0.58) !important;
  border-color: rgba(125, 211, 252, 0.32) !important;
}

body.exam-mode.exam-theme-royal #quizScreen .option:has(input:checked),
body.exam-mode.exam-theme-royal #quizScreen .palette-btn.current,
body.exam-mode.exam-theme-royal #quizScreen .section-nav-btn.active-section,
body.exam-mode.exam-theme-royal .exam-theme-btn.active-theme {
  background: linear-gradient(135deg, #2563eb, #06b6d4) !important;
}

body.exam-mode.exam-theme-rose {
  background: radial-gradient(circle at top right, rgba(244, 114, 182, 0.24), transparent 30%), linear-gradient(135deg, #1f0718 0%, #4c1237 44%, #831843 100%) !important;
}

body.exam-mode.exam-theme-rose #quizScreen .top-bar,
body.exam-mode.exam-theme-rose #quizScreen .palette-wrapper,
body.exam-mode.exam-theme-rose #quizScreen .question-block,
body.exam-mode.exam-theme-rose #quizScreen .section-title,
body.exam-mode.exam-theme-rose #quizScreen .passage-box,
body.exam-mode.exam-theme-rose #quizScreen #result,
body.exam-mode.exam-theme-rose #quizScreen .info-box {
  background: linear-gradient(180deg, rgba(80, 15, 55, 0.97), rgba(36, 7, 29, 0.96)) !important;
  border-color: rgba(251, 207, 232, 0.32) !important;
}

body.exam-mode.exam-theme-rose #quizScreen .option,
body.exam-mode.exam-theme-rose #quizScreen .palette-btn,
body.exam-mode.exam-theme-rose #quizScreen .section-nav-btn,
body.exam-mode.exam-theme-rose #quizScreen .secondary-btn,
body.exam-mode.exam-theme-rose #quizScreen #backBtn,
body.exam-mode.exam-theme-rose #quizScreen #resetBtn,
body.exam-mode.exam-theme-rose #quizScreen #prevBtn {
  background: rgba(157, 23, 77, 0.62) !important;
  border-color: rgba(251, 207, 232, 0.32) !important;
}

body.exam-mode.exam-theme-rose #quizScreen .option:has(input:checked),
body.exam-mode.exam-theme-rose #quizScreen .palette-btn.current,
body.exam-mode.exam-theme-rose #quizScreen .section-nav-btn.active-section,
body.exam-mode.exam-theme-rose .exam-theme-btn.active-theme {
  background: linear-gradient(135deg, #db2777, #9333ea) !important;
}

body.exam-mode.exam-theme-black #quizScreen button:not(.secondary-btn):not(.exam-theme-btn),
body.exam-mode.exam-theme-black #quizScreen #startBtn,
body.exam-mode.exam-theme-black #quizScreen #submitBtn,
body.exam-mode.exam-theme-black #quizScreen #nextBtn,
body.exam-mode.exam-theme-royal #quizScreen button:not(.secondary-btn):not(.exam-theme-btn),
body.exam-mode.exam-theme-royal #quizScreen #startBtn,
body.exam-mode.exam-theme-royal #quizScreen #submitBtn,
body.exam-mode.exam-theme-royal #quizScreen #nextBtn,
body.exam-mode.exam-theme-rose #quizScreen button:not(.secondary-btn):not(.exam-theme-btn),
body.exam-mode.exam-theme-rose #quizScreen #startBtn,
body.exam-mode.exam-theme-rose #quizScreen #submitBtn,
body.exam-mode.exam-theme-rose #quizScreen #nextBtn {
  background: linear-gradient(135deg, #ff9f1c, #ff5a1f) !important;
  color: #ffffff !important;
}

@media (max-width: 760px) {
  body.exam-mode #quizScreen .top-bar {
    display: grid !important;
    grid-template-columns: 1fr;
  }

  body.exam-mode .exam-theme-switcher {
    justify-content: flex-start;
    margin-left: 0;
    order: 2;
  }

  body.exam-mode .timer-box {
    order: 3;
    justify-self: start;
  }

  body.exam-mode .exam-theme-btn {
    padding: 8px 10px !important;
    font-size: 0.74rem !important;
  }
}


/* =====================================================
   STUDY NEON APP UI - FULL TEST THEME OVERRIDE
   Inspired by the uploaded mobile mockups.
   This section intentionally overrides the old visual layer.
===================================================== */
:root{
  --k-bg:#050713;
  --k-bg2:#080b1b;
  --k-card:rgba(14,18,42,.78);
  --k-card2:rgba(17,22,48,.86);
  --k-line:rgba(176,119,255,.28);
  --k-line2:rgba(255,255,255,.12);
  --k-text:#f7f2ff;
  --k-muted:#bdb7d4;
  --k-purple:#a855ff;
  --k-purple2:#7c3cff;
  --k-pink:#f08bff;
  --k-blue:#4da3ff;
  --k-green:#53e173;
  --k-yellow:#ffb83d;
  --k-red:#ff5a6d;
  --k-radius:26px;
  --k-shadow:0 24px 80px rgba(0,0,0,.45), 0 0 45px rgba(139,70,255,.22);
}
html,body{background:var(--k-bg)!important;color:var(--k-text)!important;}
body{
  background:
    radial-gradient(circle at 80% 8%, rgba(125,64,255,.30), transparent 34%),
    radial-gradient(circle at 10% 12%, rgba(80,120,255,.14), transparent 32%),
    radial-gradient(circle at 50% 100%, rgba(120,54,255,.20), transparent 38%),
    linear-gradient(180deg,#050713 0%,#070a18 42%,#050712 100%)!important;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif!important;
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background-image:radial-gradient(circle,rgba(183,125,255,.28) 0 1px, transparent 1.8px);background-size:42px 42px;opacity:.14;mask-image:linear-gradient(to bottom,transparent,black 12%,black 70%,transparent);}
.menu-wallpapers,.wallpaper-layer{display:none!important;}
#siteShell{min-height:100vh;}
.top-nav,.auth-strip,.hero,.note-dock,.effort-panel,.site-footer,.music-float-btn,.feedback-float-btn,.ai-chat-menu-card{display:none!important;}
.container{width:min(100%,520px)!important;max-width:520px!important;margin:0 auto!important;padding:18px 14px 104px!important;}
.card{background:transparent!important;border:0!important;box-shadow:none!important;padding:0!important;overflow:visible!important;}
.hidden{display:none!important;}
button,.secondary-btn,.ghost-btn{font-family:inherit!important;}
button{cursor:pointer;}
/* App header */
.study-app-header{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:8px 4px 22px;}
.study-brand{display:flex;align-items:center;gap:12px;min-width:0;}
.study-cat{width:58px;height:58px;border-radius:22px;display:grid;place-items:center;background:radial-gradient(circle at 50% 35%, rgba(190,132,255,.30), rgba(113,57,255,.10));border:1px solid rgba(186,126,255,.46);box-shadow:0 0 26px rgba(168,85,255,.50), inset 0 0 20px rgba(168,85,255,.16);font-size:34px;overflow:hidden;}
.study-cat img{width:100%;height:100%;object-fit:cover;filter:drop-shadow(0 0 10px rgba(180,110,255,.8));}
.study-brand h1{margin:0;color:#fff;font-size:clamp(34px,8vw,48px);line-height:.95;letter-spacing:-.04em;text-shadow:0 0 22px rgba(169,85,255,.24);}
.study-brand p{margin:4px 0 0;color:var(--k-muted);font-size:14px;line-height:1.3;}
.study-bell{width:48px;height:48px;border-radius:18px;border:1px solid rgba(255,255,255,.13);background:rgba(15,19,40,.72);display:grid;place-items:center;color:#fff;font-size:22px;position:relative;box-shadow:inset 0 0 18px rgba(255,255,255,.04);}
.study-bell::after{content:"3";position:absolute;right:5px;top:4px;width:21px;height:21px;border-radius:50%;background:linear-gradient(135deg,var(--k-purple),var(--k-purple2));font-size:13px;font-weight:900;display:grid;place-items:center;box-shadow:0 0 18px rgba(168,85,255,.6);}
/* Homepage */
#categorySelection{display:block;}
#categorySelection .screen-title,#categorySelection .screen-note{display:none!important;}
.study-feature-card{position:relative;overflow:hidden;border-radius:28px;margin:10px 0 22px;padding:22px 20px;background:linear-gradient(145deg,rgba(35,22,72,.94),rgba(13,17,39,.90) 58%,rgba(23,16,55,.96));border:1px solid rgba(189,124,255,.55);box-shadow:var(--k-shadow);}
.study-feature-card::before{content:"";position:absolute;right:-50px;top:-60px;width:260px;height:240px;background:radial-gradient(circle,rgba(168,85,255,.55),transparent 64%);filter:blur(2px);opacity:.9;}
.study-feature-card::after{content:"✦ ✧ ✦";position:absolute;right:36px;top:38px;color:#d9b6ff;text-shadow:0 0 12px #a855ff;font-size:26px;opacity:.65;}
.study-reco{display:inline-flex;align-items:center;gap:8px;border-radius:999px;border:1px solid rgba(203,157,255,.38);background:rgba(168,85,255,.20);padding:7px 12px;color:#e4c8ff;font-weight:850;font-size:13px;margin-bottom:16px;}
.study-feature-title{position:relative;margin:0;color:#fff;font-size:42px;line-height:1;letter-spacing:-.04em;}
.study-feature-title b{color:#c17dff;text-shadow:0 0 25px rgba(168,85,255,.72);}
.study-feature-sub{position:relative;margin:10px 0 16px;color:#cbb4ff;font-size:20px;font-weight:800;}
.study-feature-meta{position:relative;display:flex;flex-wrap:wrap;gap:10px 14px;color:#f1eaff;font-size:13px;margin:18px 0 18px;border-top:1px solid rgba(255,255,255,.10);padding-top:14px;}
.study-feature-meta span{display:inline-flex;align-items:center;gap:6px;}
.study-feature-btn{position:relative;width:100%;border:0;border-radius:18px;padding:16px 20px;background:linear-gradient(135deg,#b05cff,#7426e8);color:#fff;font-weight:950;font-size:20px;box-shadow:0 14px 36px rgba(132,57,255,.45), inset 0 1px 0 rgba(255,255,255,.28);}
.study-menu-list{border-radius:24px;background:rgba(14,18,41,.70);border:1px solid var(--k-line2);box-shadow:0 14px 45px rgba(0,0,0,.25);overflow:hidden;margin-bottom:18px;}
.study-menu-row{display:flex;align-items:center;gap:16px;width:100%;padding:18px 18px;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.08);color:var(--k-text);text-align:left;}
.study-menu-row:last-child{border-bottom:0;}
.study-row-icon{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;font-size:27px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);box-shadow:inset 0 0 20px rgba(255,255,255,.04);flex:0 0 auto;}
.study-menu-row:nth-child(1) .study-row-icon{color:#c07aff;background:rgba(168,85,255,.18);box-shadow:0 0 22px rgba(168,85,255,.18), inset 0 0 20px rgba(168,85,255,.14);}
.study-menu-row:nth-child(2) .study-row-icon{color:#55a7ff;background:rgba(77,163,255,.14);}
.study-menu-row:nth-child(3) .study-row-icon{color:#5ce577;background:rgba(83,225,115,.13);}
.study-row-copy{min-width:0;flex:1;}
.study-row-copy strong{display:block;font-size:20px;color:#fff;line-height:1.1;}
.study-row-copy span{display:block;color:var(--k-muted);font-size:14px;margin-top:5px;}
.study-chevron{color:#d8d2e8;font-size:30px;opacity:.8;}
.study-subjects-card{border-radius:24px;background:rgba(14,18,41,.70);border:1px solid var(--k-line2);padding:16px 14px 18px;margin-bottom:18px;}
.study-card-head{display:flex;align-items:center;justify-content:space-between;margin:0 4px 14px;}
.study-card-head strong{font-size:18px;color:#fff;}
.study-card-head button{border:0;background:transparent;color:#c17dff;font-weight:850;font-size:14px;}
.study-subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.study-subject{border:1px solid rgba(255,255,255,.12);border-radius:18px;min-height:132px;padding:14px 10px;text-align:center;background:rgba(255,255,255,.04);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;}
.study-subject .subj-icon{font-size:42px;line-height:1;filter:drop-shadow(0 0 14px currentColor);}
.study-subject strong{font-size:16px;margin-top:12px;}
.study-subject span{font-size:12px;margin-top:4px;color:#cbb7ff;}
.study-subject.physics{color:#bf77ff;background:linear-gradient(145deg,rgba(168,85,255,.22),rgba(255,255,255,.03));border-color:rgba(168,85,255,.40);}
.study-subject.chemistry{color:#4da3ff;background:linear-gradient(145deg,rgba(77,163,255,.18),rgba(255,255,255,.03));border-color:rgba(77,163,255,.32);}
.study-subject.biology{color:#53e173;background:linear-gradient(145deg,rgba(83,225,115,.16),rgba(255,255,255,.03));border-color:rgba(83,225,115,.32);}
.study-subject.math{color:#ffb83d;background:linear-gradient(145deg,rgba(255,184,61,.17),rgba(255,255,255,.03));border-color:rgba(255,184,61,.32);}
.category-grid{display:block!important;}
.category-card{display:none!important;}
/* set selection */
#setSelection{padding-bottom:28px;}
#setSelection .list-header{margin:4px 0 14px;}
#setSelection .screen-title{font-size:34px;line-height:1.05;margin:12px 4px 8px;color:#fff;letter-spacing:-.04em;}
#setSelection .screen-note{color:var(--k-muted);margin:0 4px 18px;font-size:15px;}
#setGrid{display:grid!important;grid-template-columns:1fr!important;gap:14px!important;}
.set-card{border-radius:22px!important;background:linear-gradient(145deg,rgba(17,22,48,.90),rgba(8,11,25,.88))!important;border:1px solid rgba(255,255,255,.12)!important;box-shadow:0 14px 40px rgba(0,0,0,.24)!important;padding:18px!important;color:var(--k-text)!important;position:relative;overflow:hidden!important;}
.set-card::before{content:"";position:absolute;inset:-1px;pointer-events:none;background:radial-gradient(circle at 90% 20%,rgba(168,85,255,.28),transparent 36%);opacity:.95;}
.set-card h3,.set-card p,.set-card .card-tag-row,.set-card button{position:relative;}
.set-card h3{font-size:23px!important;color:#fff!important;margin:0 0 8px!important;}
.set-card p{color:var(--k-muted)!important;}
.set-card button,.secondary-btn,#backToCategoriesBtn,#backBtn,#startBtn,#submitBtn,#resetBtn{border-radius:16px!important;border:1px solid rgba(183,124,255,.38)!important;background:linear-gradient(135deg,rgba(168,85,255,.95),rgba(104,43,225,.95))!important;color:#fff!important;font-weight:900!important;box-shadow:0 12px 30px rgba(130,60,255,.30)!important;padding:13px 16px!important;}
#backToCategoriesBtn,#backBtn,#resetBtn{background:rgba(16,19,42,.78)!important;color:#e7dbff!important;}
.card-tag{border-radius:999px!important;border:1px solid rgba(177,122,255,.32)!important;background:rgba(168,85,255,.13)!important;color:#d9baff!important;font-weight:800!important;}
/* Quiz screen */
#quizScreen{padding-bottom:28px;}
body.exam-mode .container{max-width:520px!important;}
.top-bar{position:sticky!important;top:0!important;z-index:22;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:12px!important;padding:12px 2px 16px!important;background:linear-gradient(180deg,rgba(5,7,19,.98),rgba(5,7,19,.72) 78%,transparent)!important;backdrop-filter:blur(16px)!important;border:0!important;}
.test-meta h2{font-size:30px!important;color:#fff!important;margin:0!important;letter-spacing:-.04em;}
.test-meta h2::before{content:"";display:none;display:inline-grid;place-items:center;width:44px;height:44px;border-radius:17px;margin-right:10px;background:rgba(168,85,255,.15);border:1px solid rgba(168,85,255,.35);box-shadow:0 0 22px rgba(168,85,255,.35);font-size:25px;vertical-align:middle;}
.start-note{color:#bba8df!important;margin:4px 0 0 58px!important;font-size:14px!important;}
.exam-theme-switcher{display:none!important;}
.timer-box{border-radius:18px!important;border:1px solid rgba(255,255,255,.13)!important;background:rgba(13,17,40,.78)!important;color:#fff!important;padding:12px 14px!important;box-shadow:inset 0 0 20px rgba(255,255,255,.04)!important;font-weight:900!important;white-space:nowrap;}
.timer-box::before{content:"◷ ";color:#be70ff;}
.top-actions{border-radius:22px;background:rgba(14,18,41,.70);border:1px solid rgba(255,255,255,.12);padding:16px!important;display:grid!important;grid-template-columns:1fr 1fr;gap:12px!important;margin:6px 0 16px!important;}
#startBtn{font-size:17px!important;}
.section-nav-box{display:block!important;border-radius:22px!important;background:rgba(14,18,41,.74)!important;border:1px solid rgba(255,255,255,.12)!important;padding:8px!important;margin:0 0 16px!important;}
.section-nav-box h3{display:none!important;}
.section-nav{display:flex!important;gap:8px!important;overflow-x:auto!important;padding:0!important;scrollbar-width:none;}
.section-nav::-webkit-scrollbar{display:none;}
.section-nav-btn{border-radius:17px!important;border:1px solid rgba(255,255,255,.10)!important;background:transparent!important;color:#dcd3ec!important;padding:12px 14px!important;white-space:nowrap!important;font-weight:850!important;}
.section-nav-btn.active-section{background:linear-gradient(135deg,rgba(168,85,255,.50),rgba(74,36,148,.42))!important;color:#fff!important;border-color:rgba(190,127,255,.55)!important;box-shadow:inset 0 0 18px rgba(168,85,255,.18);}
.quiz-progress-card{border-radius:20px;border:1px solid rgba(177,122,255,.28);background:rgba(15,18,42,.78);padding:14px 16px;margin:0 0 16px;box-shadow:0 10px 30px rgba(0,0,0,.22);}
.quiz-progress-top{display:flex;justify-content:space-between;align-items:center;color:#cbbcff;font-weight:850;margin-bottom:10px;}
.quiz-progress-bar{height:7px;border-radius:999px;background:rgba(255,255,255,.10);overflow:hidden;}
.quiz-progress-fill{display:block;height:100%;width:var(--progress,0%);background:linear-gradient(90deg,#9b4dff,#d178ff);box-shadow:0 0 16px rgba(168,85,255,.80);}
#quizForm{display:block!important;}
#quizForm.hidden{display:none!important;}
.section-title{display:none!important;}
.question-block{border-radius:26px!important;background:linear-gradient(145deg,rgba(14,18,43,.94),rgba(7,10,24,.93))!important;border:1px solid rgba(255,255,255,.12)!important;box-shadow:0 18px 56px rgba(0,0,0,.36)!important;padding:22px 18px!important;margin:0 0 16px!important;}
.question-block.study-question-hidden{display:none!important;}
.question-block.active-question{border-color:rgba(179,112,255,.58)!important;box-shadow:0 18px 60px rgba(0,0,0,.36),0 0 36px rgba(168,85,255,.16)!important;}
.question{font-size:24px!important;line-height:1.35!important;color:#fff!important;font-weight:750!important;margin:0 0 22px!important;letter-spacing:-.018em!important;}
.kq-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 20px;}
.kq-count{font-weight:950;color:#fff;font-size:22px;}
.kq-count b{color:#b968ff;font-size:32px;text-shadow:0 0 16px rgba(168,85,255,.55);}
.kq-diff{display:inline-flex;align-items:center;gap:7px;border-radius:999px;border:1px solid rgba(255,184,61,.35);background:rgba(255,184,61,.11);color:#ffbd51;font-weight:900;padding:8px 12px;}
.option{display:flex!important;align-items:center!important;gap:14px!important;border-radius:18px!important;border:1px solid rgba(255,255,255,.11)!important;background:rgba(16,21,45,.78)!important;color:#f5eeff!important;padding:16px 16px!important;margin:12px 0!important;font-size:20px!important;line-height:1.25!important;transition:.18s ease!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.03)!important;}
.option:hover{border-color:rgba(178,112,255,.45)!important;transform:translateY(-1px);}
.option input{appearance:none;-webkit-appearance:none;width:42px!important;height:42px!important;border-radius:50%!important;border:1px solid rgba(190,185,210,.28)!important;background:rgba(9,11,27,.76)!important;display:grid!important;place-items:center!important;flex:0 0 auto;position:relative;}
.option input::before{content:attr(value);color:#ddd6ed;font-size:18px;font-weight:900;position:absolute;inset:0;display:grid;place-items:center;}
.option:has(input:checked){background:linear-gradient(135deg,rgba(128,57,255,.55),rgba(66,29,135,.55))!important;border-color:#b762ff!important;box-shadow:0 0 28px rgba(168,85,255,.30),inset 0 0 24px rgba(168,85,255,.17)!important;}
.option input:checked{background:linear-gradient(135deg,#b55cff,#7c35ff)!important;border-color:#c88cff!important;box-shadow:0 0 22px rgba(168,85,255,.70)!important;}
.option input:checked::after{content:"✓";position:absolute;right:-6px;bottom:-6px;width:20px;height:20px;border-radius:50%;background:#a855ff;color:#fff;font-size:13px;font-weight:900;display:grid;place-items:center;border:2px solid #21133e;}
.study-question-nav{position:sticky;bottom:78px;z-index:20;display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin:18px 0 6px;padding:12px;background:rgba(9,12,28,.82);border:1px solid rgba(176,119,255,.25);border-radius:24px;backdrop-filter:blur(18px);box-shadow:0 -18px 48px rgba(0,0,0,.28);}
.study-question-nav button{border-radius:17px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#fff;font-weight:950;font-size:16px;padding:14px 10px;}
.study-question-nav .kq-next{background:linear-gradient(135deg,#b85fff,#752ee8);box-shadow:0 12px 28px rgba(135,60,255,.35);}
.study-question-nav .kq-mark{color:#d7a7ff;}
.actions#submitArea{display:grid!important;grid-template-columns:1fr 1fr;gap:10px!important;margin:12px 0 10px!important;}
.actions#submitArea.hidden{display:none!important;}
#submitBtn{background:linear-gradient(135deg,#ff6a7a,#bc335c)!important;border-color:rgba(255,120,140,.45)!important;}
/* palette bottom sheet */
.mobile-palette-toggle{right:18px!important;bottom:92px!important;width:58px!important;height:58px!important;border-radius:22px!important;background:linear-gradient(135deg,#b65cff,#7131e7)!important;border:1px solid rgba(255,255,255,.18)!important;box-shadow:0 16px 40px rgba(116,49,231,.42)!important;}
.palette-wrapper{background:rgba(12,16,35,.92)!important;border:1px solid rgba(255,255,255,.13)!important;border-radius:28px!important;box-shadow:0 22px 70px rgba(0,0,0,.48)!important;color:#fff!important;}
.palette-wrapper.mobile-open{position:fixed!important;left:50%!important;right:auto!important;bottom:0!important;top:auto!important;width:min(100%,520px)!important;transform:translateX(-50%)!important;z-index:90!important;border-radius:28px 28px 0 0!important;max-height:76vh!important;overflow:auto!important;padding:28px 18px 24px!important;}
.palette-wrapper.mobile-open::before{content:"";position:absolute;left:50%;top:10px;transform:translateX(-50%);width:72px;height:6px;border-radius:999px;background:rgba(255,255,255,.32);}
.palette-top h3{font-size:26px!important;margin:6px 0 14px!important;color:#fff!important;}
.question-palette-grid{display:grid!important;grid-template-columns:repeat(5,1fr)!important;gap:12px!important;}
.palette-section-heading{color:#cbbcff!important;font-weight:900!important;margin:14px 0 8px!important;}
.palette-btn{height:54px!important;border-radius:14px!important;border:1px solid rgba(255,255,255,.14)!important;background:rgba(255,255,255,.04)!important;color:#d9d4e8!important;font-size:18px!important;font-weight:900!important;}
.palette-btn.answered{background:rgba(83,225,115,.16)!important;border-color:rgba(83,225,115,.70)!important;color:#a8ffb7!important;box-shadow:0 0 18px rgba(83,225,115,.16)!important;}
.palette-btn.current{background:linear-gradient(135deg,rgba(168,85,255,.85),rgba(105,52,230,.76))!important;border-color:#c17dff!important;color:#fff!important;box-shadow:0 0 24px rgba(168,85,255,.55)!important;}
.palette-btn.visited{background:rgba(255,184,61,.16)!important;border-color:rgba(255,184,61,.70)!important;color:#ffd48a!important;}
.palette-legend{display:grid!important;grid-template-columns:1fr 1fr;gap:8px!important;font-size:12px!important;color:#cfc6e7!important;}
/* result screen */
#result{border-radius:28px!important;background:linear-gradient(145deg,rgba(14,18,43,.94),rgba(7,10,24,.92))!important;border:1px solid rgba(255,255,255,.12)!important;box-shadow:var(--k-shadow)!important;padding:20px!important;color:#fff!important;}
.study-result-title{margin:0 0 4px;font-size:38px;letter-spacing:-.04em;}
.study-result-sub{margin:0 0 18px;color:var(--k-muted);font-size:18px;}
.study-score-card{display:grid;grid-template-columns:1fr 150px;gap:14px;align-items:center;border-radius:24px;border:1px solid rgba(180,112,255,.46);background:rgba(15,18,42,.72);padding:18px;margin-bottom:16px;box-shadow:inset 0 0 34px rgba(168,85,255,.09);}
.study-score-card small{display:block;color:#cfc3e8;font-size:14px;margin-bottom:6px;}
.study-score-main{font-size:46px;font-weight:950;color:#d1a4ff;text-shadow:0 0 20px rgba(168,85,255,.55);letter-spacing:-.05em;}
.study-score-circle{width:134px;height:134px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#b562ff var(--score-pct),rgba(255,255,255,.08) 0);box-shadow:0 0 32px rgba(168,85,255,.45);position:relative;}
.study-score-circle::before{content:"";position:absolute;inset:13px;border-radius:50%;background:#0a0d20;border:1px solid rgba(255,255,255,.08);}
.study-score-circle strong{position:relative;font-size:30px;color:#f1dcff;text-shadow:0 0 16px rgba(168,85,255,.5);}
.study-stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;border-radius:22px;border:1px solid rgba(255,255,255,.11);background:rgba(12,16,36,.70);padding:12px;margin-bottom:16px;}
.study-stat{padding:12px;border-radius:16px;background:rgba(255,255,255,.035);}
.study-stat span{display:block;color:#c8bedc;font-size:13px;margin-bottom:5px;}
.study-stat strong{font-size:24px;}
.study-stat.good strong{color:#61ee79}.study-stat.bad strong{color:#ff6678}.study-stat.warn strong{color:#ffbe4d}.study-stat.purple strong{color:#c17dff}
.study-review-wrap{margin-top:16px;}
.study-review-wrap .review-item{border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.10);padding:14px;margin:10px 0;}
/* bottom nav */
.study-bottom-nav{position:fixed;left:50%;bottom:10px;transform:translateX(-50%);width:min(94vw,500px);z-index:100;display:grid;grid-template-columns:repeat(5,1fr);gap:6px;padding:9px;border-radius:25px;background:rgba(12,15,32,.88);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(22px);box-shadow:0 -12px 46px rgba(0,0,0,.44);}
.study-bottom-nav button{border:0;background:transparent;color:#cfc9dc;border-radius:18px;padding:8px 3px 7px;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;font-weight:800;}
.study-bottom-nav button span{font-size:24px;line-height:1;}
.study-bottom-nav button.active{background:linear-gradient(135deg,rgba(169,85,255,.44),rgba(103,49,230,.36));color:#fff;box-shadow:0 0 24px rgba(168,85,255,.34), inset 0 0 20px rgba(168,85,255,.14);border:1px solid rgba(188,124,255,.35);}
.study-modal{position:fixed;inset:0;z-index:130;display:grid;place-items:center;padding:20px;background:rgba(2,4,12,.70);backdrop-filter:blur(14px);}
.study-modal.hidden{display:none!important;}
.study-modal-card{width:min(92vw,420px);border-radius:28px;background:linear-gradient(145deg,rgba(20,25,54,.96),rgba(8,12,28,.96));border:1px solid rgba(176,119,255,.38);box-shadow:var(--k-shadow);padding:26px;text-align:center;}
.study-modal-card .big{font-size:48px;filter:drop-shadow(0 0 16px rgba(168,85,255,.7));}
.study-modal-card h2{margin:10px 0 8px;color:#fff;font-size:28px;}
.study-modal-card p{color:#cfc5e2;margin:0 0 18px;}
.study-modal-card button{border:0;border-radius:16px;background:linear-gradient(135deg,#b05cff,#7426e8);color:#fff;font-weight:900;padding:13px 22px;}
/* login */
.login-gate{background:radial-gradient(circle at 80% 10%,rgba(168,85,255,.28),transparent 32%),#050713!important;}
.login-gate-card{background:rgba(14,18,42,.86)!important;border:1px solid rgba(176,119,255,.32)!important;border-radius:28px!important;box-shadow:var(--k-shadow)!important;}
@media (min-width:720px){.container{padding-top:24px!important}.study-subject-grid{grid-template-columns:repeat(4,1fr)}.question-palette-grid{grid-template-columns:repeat(8,1fr)!important}.palette-wrapper:not(.mobile-open){position:sticky;top:92px}.quiz-layout-ready{display:grid;grid-template-columns:1fr;}.study-bottom-nav{display:none;}}
@media (max-width:420px){.container{padding-left:12px!important;padding-right:12px!important}.study-brand h1{font-size:38px}.study-feature-title{font-size:36px}.question{font-size:21px!important}.option{font-size:18px!important}.study-score-card{grid-template-columns:1fr}.study-score-circle{margin:0 auto}.question-palette-grid{grid-template-columns:repeat(4,1fr)!important}.study-question-nav{grid-template-columns:1fr 1fr}.study-question-nav .kq-mark{display:none}}

/* HOTFIX 01 — Mobile neon layout fixes */
.kq-diff { display: none !important; }
#studyBottomNav.hidden,
body:not(.home-screen-active) #studyBottomNav,
body.exam-mode #studyBottomNav,
body.test-active #studyBottomNav { display: none !important; }
body.home-screen-active:not(.exam-mode):not(.test-active) #studyBottomNav { display: grid !important; }
@media (max-width: 760px) {
  html, body { overflow-x: hidden !important; }
  body.home-screen-active .container { padding-bottom: 112px !important; }
  body.exam-mode .container, body.test-active .container { padding-bottom: 22px !important; }
  body.home-screen-active #studyBottomNav {
    position: fixed !important; left: 12px !important; right: 12px !important;
    bottom: max(8px, env(safe-area-inset-bottom, 0px)) !important; transform: none !important;
    width: auto !important; max-width: none !important; box-sizing: border-box !important;
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important; gap: 4px !important;
    padding: 8px !important; border-radius: 24px !important; z-index: 9000 !important;
  }
  #studyBottomNav button { min-width: 0 !important; overflow: hidden !important; white-space: nowrap !important; text-overflow: ellipsis !important; padding: 8px 2px 7px !important; font-size: 10.5px !important; }
  #studyBottomNav button span { font-size: 22px !important; }
  body.test-active .timer-box.floating-timer-fixed, .timer-box.floating-timer-fixed {
    position: fixed !important; top: max(14px, calc(env(safe-area-inset-top, 0px) + 12px)) !important;
    right: 12px !important; left: auto !important; bottom: auto !important; transform: none !important;
    display: inline-flex !important; align-items: center !important; justify-content: center !important; gap: 6px !important;
    width: auto !important; min-width: 108px !important; max-width: calc(100vw - 24px) !important;
    padding: 9px 12px !important; font-size: 0.86rem !important; line-height: 1 !important;
    z-index: 2147483647 !important; box-sizing: border-box !important; white-space: nowrap !important;
  }
  body.test-active #quizScreen .top-bar { padding-top: 58px !important; }
  body.test-active .mobile-palette-toggle:not(.hidden), body.exam-mode .mobile-palette-toggle:not(.hidden) {
    position: fixed !important; right: 14px !important; left: auto !important; bottom: 18px !important;
    transform: none !important; z-index: 8500 !important; display: flex !important; align-items: center !important; justify-content: center !important;
  }
  body.exam-mode #paletteWrapper.mobile-open, body.test-active #paletteWrapper.mobile-open, #paletteWrapper.palette-wrapper.mobile-open {
    position: fixed !important; left: 50% !important; right: auto !important; bottom: 0 !important; top: auto !important;
    transform: translateX(-50%) !important; width: min(100vw - 14px, 520px) !important; max-width: calc(100vw - 14px) !important;
    max-height: 82vh !important; overflow-y: auto !important; overflow-x: hidden !important; z-index: 9500 !important;
    border-radius: 28px 28px 0 0 !important; box-sizing: border-box !important; padding: 30px 16px 20px !important;
  }
  body.exam-mode #paletteWrapper.mobile-open .question-palette-grid, body.test-active #paletteWrapper.mobile-open .question-palette-grid { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; gap: 10px !important; }
  body.exam-mode #paletteWrapper.mobile-open .palette-btn, body.test-active #paletteWrapper.mobile-open .palette-btn { width: 100% !important; min-width: 0 !important; }
  .study-question-nav { bottom: 10px !important; z-index: 1000 !important; }
}

/* HOTFIX 02 — Admin entry + stronger neon glow */
.study-admin-list:empty { display: none !important; }
.study-admin-row {
  border-color: rgba(255, 200, 87, .44) !important;
  background:
    radial-gradient(circle at 14% 20%, rgba(255, 212, 99, .24), transparent 28%),
    linear-gradient(135deg, rgba(41, 26, 68, .92), rgba(13, 16, 38, .92)) !important;
  box-shadow:
    0 0 22px rgba(255, 198, 68, .18),
    0 0 42px rgba(168, 85, 255, .24),
    inset 0 0 26px rgba(255, 198, 68, .06) !important;
}
.study-admin-row .study-row-icon {
  background: radial-gradient(circle at 30% 18%, #fff4b8, #d99b2b 45%, #6d3ee8 100%) !important;
  box-shadow: 0 0 22px rgba(255, 214, 99, .64), 0 0 38px rgba(168, 85, 255, .38) !important;
}
.study-feature-card,
.study-menu-row,
.study-subjects-card,
.question-block,
.quiz-progress-card,
#result,
.palette-wrapper,
.study-bottom-nav {
  box-shadow:
    0 18px 58px rgba(0,0,0,.48),
    0 0 24px rgba(168,85,255,.30),
    0 0 72px rgba(112,54,255,.16),
    inset 0 0 28px rgba(190,120,255,.055) !important;
}
.study-feature-card::before,
.study-menu-row::before,
.question-block::before {
  opacity: .92 !important;
}
.study-feature-btn,
.study-question-nav .kq-next,
#startBtn,
.secondary-btn:not(.login-gate-btn) {
  box-shadow:
    0 0 20px rgba(184, 95, 255, .58),
    0 0 46px rgba(124, 58, 237, .34),
    inset 0 1px 0 rgba(255,255,255,.22) !important;
}
.study-row-icon,
.subj-icon,
.study-cat,
.study-bell,
.mobile-palette-toggle {
  box-shadow:
    0 0 20px rgba(213, 158, 255, .58),
    0 0 46px rgba(147, 51, 234, .34),
    inset 0 0 18px rgba(255,255,255,.10) !important;
}
.option:has(input:checked),
.palette-btn.current,
.study-bottom-nav button.active {
  box-shadow:
    0 0 22px rgba(184,95,255,.68),
    0 0 52px rgba(124,58,237,.34),
    inset 0 0 24px rgba(213,158,255,.16) !important;
}
@media (max-width: 760px) {
  .study-admin-row.hidden { display: none !important; }
  .study-admin-row:not(.hidden) { display: grid !important; }
}

/* HOTFIX 03 — stronger preview-like glow + restore tracker/credit at bottom */
:root{
  --k-glow-strong: 0 0 16px rgba(213,158,255,.95), 0 0 42px rgba(168,85,255,.62), 0 0 86px rgba(124,58,237,.36);
  --k-glow-soft: 0 0 22px rgba(190,120,255,.42), 0 0 72px rgba(124,58,237,.25);
}

/* Restore build tracker and credit only on main menu */
body.home-screen-active .effort-panel,
body.home-screen-active .site-footer{
  display:block !important;
}
body:not(.home-screen-active) .effort-panel,
body:not(.home-screen-active) .site-footer,
body.exam-mode .effort-panel,
body.exam-mode .site-footer,
body.test-active .effort-panel,
body.test-active .site-footer{
  display:none !important;
}
body.home-screen-active .container{
  padding-bottom:132px !important;
}

/* Make the tracker look like the neon app instead of the old panel */
.effort-panel{
  width:100% !important;
  margin:24px 0 14px !important;
  border-radius:28px !important;
  background:
    radial-gradient(circle at 12% 0%, rgba(213,158,255,.22), transparent 34%),
    radial-gradient(circle at 88% 12%, rgba(124,58,237,.24), transparent 38%),
    linear-gradient(145deg, rgba(14,18,42,.88), rgba(8,11,27,.94)) !important;
  border:1px solid rgba(190,120,255,.42) !important;
  box-shadow: var(--k-glow-soft), inset 0 0 28px rgba(213,158,255,.06) !important;
  overflow:hidden !important;
}
.effort-toggle{
  width:100% !important;
  display:flex !important;
  align-items:center !important;
  justify-content:space-between !important;
  gap:14px !important;
  padding:18px !important;
  border:0 !important;
  background:transparent !important;
  color:#fff !important;
  text-align:left !important;
}
.effort-toggle-copy{display:flex !important;flex-direction:column !important;gap:4px !important;min-width:0 !important;}
.effort-kicker{color:#cb8cff !important;text-transform:none !important;letter-spacing:.02em !important;font-weight:900 !important;text-shadow:0 0 14px rgba(168,85,255,.55) !important;}
.effort-toggle-title{color:#fff !important;font-size:18px !important;font-weight:950 !important;letter-spacing:-.02em !important;}
.effort-toggle-text{color:#bfb4d7 !important;font-size:13px !important;line-height:1.35 !important;}
.effort-toggle-icon{
  width:48px !important;height:48px !important;flex:0 0 auto !important;border-radius:18px !important;
  background:radial-gradient(circle at 30% 20%, #f0abfc, #a855ff 48%, #3b1b82 100%) !important;
  box-shadow:var(--k-glow-strong), inset 0 0 16px rgba(255,255,255,.16) !important;
  position:relative !important;
}
.effort-toggle-icon::before{content:"⏱" !important;position:absolute;inset:0;display:grid;place-items:center;font-size:25px;filter:drop-shadow(0 0 8px rgba(255,255,255,.6));}
.effort-content{
  padding:0 16px 18px !important;
  border-top:1px solid rgba(255,255,255,.08) !important;
  background:linear-gradient(180deg, rgba(255,255,255,.025), transparent) !important;
}
.effort-panel-head{display:grid !important;grid-template-columns:1fr !important;gap:12px !important;padding-top:16px !important;}
.effort-panel-head h2{font-size:22px !important;color:#fff !important;margin:0 0 5px !important;text-shadow:0 0 18px rgba(168,85,255,.36) !important;}
.effort-panel-head p{color:#bfb4d7 !important;margin:0 !important;}
.effort-total-pill,.effort-note-chip,.effort-week-select,.effort-week-btn,.effort-bar-row{
  border-color:rgba(190,120,255,.25) !important;
  background:rgba(13,17,38,.72) !important;
  color:#f3eaff !important;
}
.effort-total-pill strong{color:#d8b4fe !important;text-shadow:0 0 16px rgba(168,85,255,.65) !important;}
.effort-bar-track{background:rgba(255,255,255,.08) !important;border-radius:999px !important;overflow:hidden !important;}
.effort-bar{background:linear-gradient(90deg,#7c3cff,#c084fc,#f0abfc) !important;box-shadow:0 0 18px rgba(192,132,252,.84) !important;}
.site-footer{
  margin:14px 0 2px !important;
  padding:18px 12px 4px !important;
  text-align:center !important;
  color:#bfb4d7 !important;
}
.site-footer p{margin:0 !important;font-weight:800 !important;letter-spacing:.01em !important;color:#bfb4d7 !important;}
.site-footer span{color:#d8b4fe !important;text-shadow:0 0 18px rgba(168,85,255,.75) !important;font-weight:950 !important;}

/* Stronger glow like the preview screenshots */
.study-app-header .study-cat,
.study-feature-card,
.study-feature-btn,
.study-menu-list,
.study-menu-row,
.study-subjects-card,
.study-subj,
.question-block,
.quiz-progress-card,
.palette-wrapper,
#result,
.study-bottom-nav{
  box-shadow:
    0 22px 68px rgba(0,0,0,.55),
    0 0 22px rgba(213,158,255,.46),
    0 0 64px rgba(168,85,255,.32),
    0 0 122px rgba(124,58,237,.18),
    inset 0 0 30px rgba(213,158,255,.07) !important;
}
.study-feature-card{
  border-color:rgba(213,158,255,.78) !important;
  background:
    radial-gradient(circle at 76% 28%, rgba(213,158,255,.38), transparent 34%),
    radial-gradient(circle at 92% 5%, rgba(255,255,255,.16), transparent 16%),
    linear-gradient(145deg, rgba(41,24,85,.96), rgba(13,17,39,.93) 56%, rgba(23,16,55,.98)) !important;
}
.study-feature-card::before{
  opacity:1 !important;
  filter:blur(3px) drop-shadow(0 0 24px rgba(213,158,255,.8)) !important;
}
.study-feature-title b,
.kq-count b,
.study-score-main,
.study-score-circle strong{
  text-shadow:
    0 0 10px rgba(255,255,255,.45),
    0 0 22px rgba(213,158,255,.95),
    0 0 48px rgba(168,85,255,.65) !important;
}
.study-row-icon,
.subj-icon,
.study-cat,
.study-bell,
.mobile-palette-toggle,
.option input,
.palette-btn.current{
  filter:drop-shadow(0 0 10px rgba(213,158,255,.45)) !important;
  box-shadow:
    0 0 14px rgba(255,255,255,.25),
    0 0 30px rgba(213,158,255,.72),
    0 0 72px rgba(168,85,255,.40),
    inset 0 0 18px rgba(255,255,255,.12) !important;
}
.option:has(input:checked){
  border-color:rgba(213,158,255,.95) !important;
  background:
    radial-gradient(circle at 11% 50%, rgba(213,158,255,.34), transparent 24%),
    linear-gradient(135deg, rgba(126,52,255,.50), rgba(25,20,58,.86)) !important;
  box-shadow:
    0 0 18px rgba(255,255,255,.20),
    0 0 34px rgba(213,158,255,.80),
    0 0 82px rgba(168,85,255,.45),
    inset 0 0 28px rgba(213,158,255,.20) !important;
}
.study-feature-btn,
.study-question-nav .kq-next,
#startBtn{
  background:linear-gradient(135deg,#d383ff 0%,#a855ff 42%,#6d28d9 100%) !important;
  border:1px solid rgba(243,213,255,.34) !important;
  text-shadow:0 0 12px rgba(255,255,255,.42) !important;
  box-shadow:
    0 0 18px rgba(255,255,255,.20),
    0 0 36px rgba(213,158,255,.78),
    0 0 92px rgba(168,85,255,.46),
    inset 0 1px 0 rgba(255,255,255,.36) !important;
}
.study-bottom-nav button.active{
  border-color:rgba(213,158,255,.72) !important;
  box-shadow:
    0 0 18px rgba(255,255,255,.22),
    0 0 38px rgba(213,158,255,.78),
    0 0 74px rgba(168,85,255,.38),
    inset 0 0 26px rgba(213,158,255,.20) !important;
}

@media (max-width: 760px){
  body.home-screen-active .container{padding-bottom:136px !important;}
  .effort-panel{margin-top:22px !important;margin-bottom:12px !important;}
  .site-footer{padding-bottom:4px !important;}
}

/* HOTFIX 04 — real neon artwork, music visible, profile logout */
:root{
  --k-ultra-glow-purple: 0 0 10px rgba(255,255,255,.35), 0 0 26px rgba(216,180,254,.95), 0 0 70px rgba(168,85,247,.70), 0 0 130px rgba(124,58,237,.42);
  --k-ultra-glow-blue: 0 0 12px rgba(255,255,255,.28), 0 0 32px rgba(80,170,255,.88), 0 0 84px rgba(37,99,235,.50);
  --k-ultra-glow-green: 0 0 12px rgba(255,255,255,.22), 0 0 32px rgba(74,222,128,.85), 0 0 84px rgba(34,197,94,.45);
  --k-ultra-glow-yellow: 0 0 12px rgba(255,255,255,.20), 0 0 32px rgba(251,191,36,.85), 0 0 84px rgba(245,158,11,.45);
}

/* Make music available again on home/menu and place it above the fixed nav */
body.home-screen-active:not(.exam-mode):not(.test-active) .music-float-btn{
  display:flex !important;
  right:18px !important;
  bottom:96px !important;
  z-index:124 !important;
  min-width:58px !important;
  height:58px !important;
  border-radius:22px !important;
  background:radial-gradient(circle at 35% 20%, #f0abfc, #a855f7 45%, #4c1d95 100%) !important;
  border:1px solid rgba(243,213,255,.48) !important;
  box-shadow:var(--k-ultra-glow-purple), inset 0 0 20px rgba(255,255,255,.16) !important;
  color:#fff !important;
}
body.home-screen-active .music-float-btn strong{display:none !important;}
body.home-screen-active .music-float-btn span{font-size:28px !important;filter:drop-shadow(0 0 12px rgba(255,255,255,.55)) !important;}
body.exam-mode .music-float-btn,
body.test-active .music-float-btn,
body:not(.home-screen-active) .music-float-btn{display:none !important;}
.music-panel{z-index:150 !important;}
.music-overlay{z-index:149 !important;}

/* Mock Test V2 art card */
.study-feature-card{
  min-height:270px !important;
  display:grid !important;
  grid-template-columns:minmax(0,1fr) 168px !important;
  align-items:center !important;
  gap:10px !important;
  padding:24px 18px 22px !important;
  isolation:isolate !important;
}
.study-feature-copy{position:relative;z-index:2;min-width:0;}
.study-feature-art{
  position:relative;
  z-index:1;
  width:190px;
  max-width:46vw;
  justify-self:end;
  margin-right:-26px;
  object-fit:contain;
  filter:drop-shadow(0 0 18px rgba(255,255,255,.35)) drop-shadow(0 0 44px rgba(216,180,254,.92)) drop-shadow(0 0 90px rgba(168,85,247,.72));
  animation:studyFloatArt 4.4s ease-in-out infinite;
}
.study-feature-card::after{display:none !important;}
.study-feature-card::before{
  right:0 !important; top:2px !important; width:260px !important; height:260px !important;
  background:radial-gradient(circle, rgba(216,180,254,.55), rgba(168,85,247,.20) 38%, transparent 68%) !important;
  filter:blur(10px) !important;
  opacity:1 !important;
}
@keyframes studyFloatArt{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-7px) scale(1.025)}}

/* Subject neon images */
.study-subject{position:relative;overflow:hidden;min-height:155px !important;}
.study-subject .subj-icon{
  width:78px !important;
  height:78px !important;
  display:grid !important;
  place-items:center !important;
  margin-bottom:6px !important;
  font-size:0 !important;
  border:0 !important;
  background:transparent !important;
  box-shadow:none !important;
}
.study-subject .subj-icon img{
  width:96px;
  height:96px;
  object-fit:contain;
  display:block;
  mix-blend-mode:screen;
}
.study-subject.physics .subj-icon img{filter:drop-shadow(0 0 16px rgba(255,255,255,.22)) drop-shadow(0 0 36px rgba(168,85,247,.95)) drop-shadow(0 0 74px rgba(168,85,247,.52));}
.study-subject.chemistry .subj-icon img{filter:drop-shadow(0 0 16px rgba(255,255,255,.20)) drop-shadow(0 0 36px rgba(80,170,255,.95)) drop-shadow(0 0 74px rgba(37,99,235,.52));}
.study-subject.biology .subj-icon img{filter:drop-shadow(0 0 16px rgba(255,255,255,.18)) drop-shadow(0 0 36px rgba(74,222,128,.95)) drop-shadow(0 0 74px rgba(34,197,94,.52));}
.study-subject.math .subj-icon img{filter:drop-shadow(0 0 16px rgba(255,255,255,.18)) drop-shadow(0 0 36px rgba(251,191,36,.95)) drop-shadow(0 0 74px rgba(245,158,11,.52));}
.study-subject::before{content:"";position:absolute;inset:-35%;opacity:.55;pointer-events:none;}
.study-subject.physics::before{background:radial-gradient(circle,rgba(168,85,247,.46),transparent 55%);}
.study-subject.chemistry::before{background:radial-gradient(circle,rgba(59,130,246,.36),transparent 55%);}
.study-subject.biology::before{background:radial-gradient(circle,rgba(34,197,94,.32),transparent 55%);}
.study-subject.math::before{background:radial-gradient(circle,rgba(245,158,11,.34),transparent 55%);}
.study-subject strong,.study-subject > span:not(.subj-icon){position:relative;z-index:1;}
.study-subject.physics{box-shadow:0 0 28px rgba(168,85,247,.32), inset 0 0 28px rgba(168,85,247,.10) !important;}
.study-subject.chemistry{box-shadow:0 0 28px rgba(59,130,246,.28), inset 0 0 28px rgba(59,130,246,.09) !important;}
.study-subject.biology{box-shadow:0 0 28px rgba(34,197,94,.25), inset 0 0 28px rgba(34,197,94,.08) !important;}
.study-subject.math{box-shadow:0 0 28px rgba(245,158,11,.25), inset 0 0 28px rgba(245,158,11,.08) !important;}

/* Stronger global glow closer to the preview */
.study-feature-card,
.study-menu-list,
.study-menu-row,
.study-subjects-card,
.question-block,
.quiz-progress-card,
.palette-wrapper,
#result,
.study-bottom-nav,
.effort-panel{
  box-shadow:
    0 22px 70px rgba(0,0,0,.62),
    0 0 18px rgba(255,255,255,.10),
    0 0 34px rgba(216,180,254,.42),
    0 0 92px rgba(168,85,247,.28),
    inset 0 0 32px rgba(216,180,254,.075) !important;
}
.study-feature-btn,
.study-question-nav .kq-next,
#startBtn,
.option:has(input:checked),
.study-bottom-nav button.active,
.palette-btn.current{
  box-shadow:
    0 0 18px rgba(255,255,255,.20),
    0 0 36px rgba(216,180,254,.86),
    0 0 90px rgba(168,85,247,.58),
    inset 0 0 28px rgba(216,180,254,.18) !important;
}

/* Profile section returned with Gmail logout */
.study-profile-card .study-profile-status{margin-bottom:16px !important;}
.study-profile-info{
  border:1px solid rgba(216,180,254,.28);
  background:rgba(255,255,255,.04);
  border-radius:18px;
  padding:14px;
  margin:12px 0 14px;
  text-align:left;
}
.study-profile-info span{display:block;color:#cbb7ff;font-size:12px;font-weight:850;margin-bottom:5px;}
.study-profile-info strong{display:block;color:#fff;font-size:15px;word-break:break-all;text-shadow:0 0 14px rgba(168,85,247,.45);}
.study-profile-logout{
  width:100%;
  margin-bottom:10px;
  background:linear-gradient(135deg,#ff5a6d,#9f1239) !important;
  box-shadow:0 0 28px rgba(255,90,109,.38), inset 0 1px 0 rgba(255,255,255,.20) !important;
}
#studyProfileClose{width:100%;background:rgba(255,255,255,.06) !important;border:1px solid rgba(216,180,254,.24) !important;}

@media (max-width:420px){
  .study-feature-card{grid-template-columns:1fr 126px !important;min-height:250px !important;}
  .study-feature-art{width:150px;margin-right:-34px;}
  .study-feature-title{font-size:35px !important;}
  .study-feature-meta{font-size:11px !important;gap:8px 10px !important;}
  .study-subject .subj-icon{width:66px !important;height:66px !important;}
  .study-subject .subj-icon img{width:84px;height:84px;}
}

/* HOTFIX 06 — user requested cleanup: no pasted-image look, compact music, working notes */
body.home-screen-active:not(.exam-mode):not(.test-active) .music-float-btn,
.music-float-btn{width:58px!important;max-width:58px!important;min-width:58px!important;padding:0!important;aspect-ratio:1/1!important;overflow:hidden!important;white-space:nowrap!important;}
.music-float-btn strong,.music-float-btn .music-float-text,.music-float-btn em{display:none!important;}
.music-float-btn span{margin:0!important;}
.study-feature-card{position:relative!important;overflow:hidden!important;}
.study-feature-art{mix-blend-mode:screen!important;opacity:.98!important;-webkit-mask-image:radial-gradient(circle at 50% 52%,#000 0 45%,rgba(0,0,0,.82) 58%,rgba(0,0,0,.22) 75%,transparent 92%)!important;mask-image:radial-gradient(circle at 50% 52%,#000 0 45%,rgba(0,0,0,.82) 58%,rgba(0,0,0,.22) 75%,transparent 92%)!important;filter:brightness(1.22) contrast(1.22) saturate(1.22) drop-shadow(0 0 18px rgba(255,255,255,.35)) drop-shadow(0 0 46px rgba(216,180,254,.98)) drop-shadow(0 0 105px rgba(168,85,247,.78))!important;}
.study-feature-card::before{content:""!important;position:absolute!important;right:-52px!important;top:-38px!important;width:330px!important;height:330px!important;border-radius:50%!important;background:radial-gradient(circle,rgba(216,180,254,.58),rgba(168,85,247,.22) 38%,rgba(24,12,56,.18) 54%,transparent 74%)!important;filter:blur(16px)!important;pointer-events:none!important;z-index:0!important;}
.study-feature-card::after{content:""!important;display:block!important;position:absolute!important;inset:0!important;background:linear-gradient(90deg,rgba(10,12,27,.18) 0 47%,rgba(10,12,27,.03) 100%)!important;pointer-events:none!important;z-index:1!important;}
.study-feature-copy{z-index:3!important;}
.study-subject .subj-icon{position:relative!important;z-index:1!important;border-radius:50%!important;isolation:isolate!important;}
.study-subject .subj-icon::before{content:"";position:absolute;inset:-22px;border-radius:50%;background:radial-gradient(circle,currentColor 0%,rgba(255,255,255,.18) 28%,transparent 68%);opacity:.26;filter:blur(18px);z-index:-1;}
.study-subject .subj-icon img{mix-blend-mode:screen!important;opacity:.95!important;transform:scale(1.05)!important;-webkit-mask-image:radial-gradient(circle at 50% 50%,#000 0 42%,rgba(0,0,0,.88) 58%,rgba(0,0,0,.20) 75%,transparent 91%)!important;mask-image:radial-gradient(circle at 50% 50%,#000 0 42%,rgba(0,0,0,.88) 58%,rgba(0,0,0,.20) 75%,transparent 91%)!important;filter:brightness(1.18) contrast(1.25) saturate(1.24) drop-shadow(0 0 18px currentColor) drop-shadow(0 0 48px currentColor)!important;}
.study-subject.physics .subj-icon::before{color:#bf77ff}.study-subject.chemistry .subj-icon::before{color:#4da3ff}.study-subject.biology .subj-icon::before{color:#53e173}.study-subject.math .subj-icon::before{color:#ffb83d}
.study-notes-modal{position:fixed;inset:0;z-index:210;display:grid;place-items:center;padding:18px;background:rgba(2,4,16,.72);backdrop-filter:blur(16px)}.study-notes-modal.hidden{display:none!important}.study-notes-card{width:min(520px,100%);border-radius:28px;border:1px solid rgba(216,180,254,.38);background:linear-gradient(145deg,rgba(20,18,48,.96),rgba(7,10,27,.98));box-shadow:0 0 24px rgba(255,255,255,.12),0 0 68px rgba(168,85,247,.45),inset 0 0 30px rgba(216,180,254,.08);padding:20px;color:#fff}.study-notes-card h2{margin:0 0 6px;font-size:24px;text-shadow:0 0 22px rgba(216,180,254,.52)}.study-notes-card p{margin:0 0 14px;color:#cbbcff;font-weight:700}#studyNotesInput{width:100%;min-height:190px;resize:vertical;border-radius:20px;border:1px solid rgba(216,180,254,.32);background:rgba(255,255,255,.055);color:#fff;padding:14px;font-size:15px;line-height:1.45;outline:none;box-shadow:inset 0 0 20px rgba(168,85,247,.08)}#studyNotesInput:focus{border-color:rgba(216,180,254,.68);box-shadow:0 0 28px rgba(168,85,247,.24),inset 0 0 20px rgba(168,85,247,.10)}.study-notes-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.study-notes-actions button{border-radius:18px;border:1px solid rgba(216,180,254,.32);min-height:48px;color:#fff;font-weight:900;background:rgba(255,255,255,.06)}#studyNotesSave{background:linear-gradient(135deg,#c084fc,#7c3aed)!important;box-shadow:0 0 32px rgba(168,85,247,.45)!important}.study-notes-close{width:100%;margin-top:10px;border-radius:18px;border:1px solid rgba(216,180,254,.24);min-height:44px;background:transparent;color:#d7c8ff;font-weight:900}#studyNotesStatus{min-height:20px;margin-top:10px;color:#a7f3d0;font-weight:800}

/* HOTFIX 08 — real compact exam screen + hide repeated pre-test controls after start */
body.quiz-live #quizScreen .top-bar,
body.quiz-live #quizScreen .top-actions,
body.quiz-live #quizProgressCard,
body.quiz-live #quizScreen .quiz-progress-card,
body.quiz-live #quizScreen .section-nav-box,
body.quiz-live #quizScreen .section-title,
body.quiz-live #quizScreen .exam-theme-switcher,
body.quiz-live #quizScreen .start-note,
body.quiz-live #quizScreen #currentSetDescription {
  display: none !important;
}

body.quiz-live #quizScreen {
  padding-top: 4px !important;
}

body.quiz-live .container {
  max-width: 480px !important;
  padding-left: 12px !important;
  padding-right: 12px !important;
}

body.quiz-live #quizForm {
  margin-top: 0 !important;
}

body.quiz-live #quizForm .question-block {
  margin: 6px 0 10px !important;
  padding: 15px 14px !important;
  border-radius: 20px !important;
  background:
    radial-gradient(circle at 86% 6%, rgba(168,85,255,.16), transparent 34%),
    linear-gradient(145deg, rgba(13,17,39,.92), rgba(6,8,20,.95)) !important;
  border: 1px solid rgba(168,85,255,.28) !important;
  box-shadow: 0 10px 30px rgba(0,0,0,.30), 0 0 18px rgba(168,85,255,.10) !important;
}

body.quiz-live #quizForm .question {
  margin: 0 0 13px !important;
  font-size: 18px !important;
  line-height: 1.36 !important;
  font-weight: 760 !important;
  letter-spacing: -0.01em !important;
}

body.quiz-live #quizForm .kq-head {
  margin: 0 0 10px !important;
}

body.quiz-live #quizForm .kq-count {
  font-size: 15px !important;
  color: #f3eaff !important;
}

body.quiz-live #quizForm .kq-count b {
  font-size: 22px !important;
  color: #bd78ff !important;
  text-shadow: 0 0 14px rgba(168,85,255,.60) !important;
}

body.quiz-live #quizForm .kq-diff,
body.quiz-live #quizForm [class*="diff"],
body.quiz-live #quizForm [class*="difficulty"] {
  display: none !important;
}

body.quiz-live #quizForm .option {
  min-height: 0 !important;
  margin: 8px 0 !important;
  padding: 10px 12px !important;
  gap: 10px !important;
  border-radius: 15px !important;
  font-size: 16px !important;
  line-height: 1.25 !important;
  background: rgba(15,20,44,.74) !important;
  border: 1px solid rgba(255,255,255,.10) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035) !important;
}

body.quiz-live #quizForm .option input {
  width: 32px !important;
  height: 32px !important;
  flex-basis: 32px !important;
}

body.quiz-live #quizForm .option input::before {
  font-size: 14px !important;
}

body.quiz-live #quizForm .option input:checked::after {
  width: 16px !important;
  height: 16px !important;
  font-size: 10px !important;
  right: -5px !important;
  bottom: -5px !important;
}

body.quiz-live #quizForm .option:has(input:checked) {
  background: linear-gradient(135deg, rgba(124,58,237,.48), rgba(58,26,118,.52)) !important;
  border-color: rgba(190,120,255,.90) !important;
  box-shadow: 0 0 18px rgba(168,85,255,.28), inset 0 0 18px rgba(168,85,255,.15) !important;
}

body.quiz-live #quizScreen .study-question-nav {
  position: fixed !important;
  left: 50% !important;
  right: auto !important;
  bottom: max(10px, env(safe-area-inset-bottom)) !important;
  transform: translateX(-50%) !important;
  width: min(480px, calc(100vw - 20px)) !important;
  z-index: 80 !important;
  grid-template-columns: 1fr .82fr 1fr !important;
  gap: 8px !important;
  margin: 0 !important;
  padding: 9px !important;
  border-radius: 20px !important;
  background: rgba(8,11,27,.88) !important;
  border: 1px solid rgba(181,111,255,.38) !important;
  box-shadow: 0 -10px 34px rgba(0,0,0,.40), 0 0 22px rgba(168,85,255,.18) !important;
}

body.quiz-live #quizScreen .study-question-nav button {
  padding: 11px 8px !important;
  border-radius: 14px !important;
  font-size: 14px !important;
  min-height: 44px !important;
}

body.quiz-live #quizScreen .study-question-nav .kq-next {
  background: linear-gradient(135deg, rgba(206,132,255,.95), rgba(115,41,232,.96)) !important;
  box-shadow: 0 0 18px rgba(169,85,255,.45), inset 0 1px 0 rgba(255,255,255,.24) !important;
}

body.quiz-live #submitArea {
  display: none !important;
}

body:not(.quiz-live) #quizScreen .top-actions {
  display: grid !important;
}

body:not(.quiz-live) #startBtn {
  position: relative !important;
  overflow: hidden !important;
  color: #fff !important;
  background: linear-gradient(135deg, rgba(214,152,255,.38), rgba(124,58,237,.74), rgba(69,26,135,.78)) !important;
  border: 1px solid rgba(221,177,255,.58) !important;
  box-shadow: 0 0 18px rgba(168,85,255,.42), inset 0 1px 0 rgba(255,255,255,.22) !important;
  animation: studyStartPulse 1.9s ease-in-out infinite !important;
}

body:not(.quiz-live) #startBtn::after {
  content: "";
  position: absolute;
  inset: -80% -30%;
  background: linear-gradient(110deg, transparent 38%, rgba(255,255,255,.38) 50%, transparent 62%);
  transform: translateX(-80%);
  animation: studyStartShine 2.4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes studyStartPulse {
  0%,100% { box-shadow: 0 0 14px rgba(168,85,255,.36), inset 0 1px 0 rgba(255,255,255,.20); }
  50% { box-shadow: 0 0 30px rgba(192,132,252,.72), 0 0 56px rgba(124,58,237,.26), inset 0 1px 0 rgba(255,255,255,.28); }
}
@keyframes studyStartShine {
  0% { transform: translateX(-90%); }
  45%,100% { transform: translateX(90%); }
}

body.quiz-live #mobilePaletteToggle {
  right: 12px !important;
  top: 12px !important;
  bottom: auto !important;
  width: 44px !important;
  height: 44px !important;
  border-radius: 15px !important;
  box-shadow: 0 0 18px rgba(168,85,255,.35) !important;
}

body.quiz-live #paletteWrapper.mobile-open,
body.quiz-live #paletteWrapper:not(.hidden).mobile-open {
  left: 50% !important;
  right: auto !important;
  transform: translateX(-50%) !important;
  width: min(480px, calc(100vw - 18px)) !important;
  max-height: 78vh !important;
  bottom: 8px !important;
}

/* HOTFIX 09 — user-requested live-test controls and purple start button */
html body.exam-mode:not(.quiz-live) #quizScreen #startBtn,
html body.exam-mode:not(.quiz-live) #quizScreen .top-actions #startBtn,
html body:not(.quiz-live) #quizScreen #startBtn,
html body #quizScreen #startBtn:not(:disabled) {
  background:
    linear-gradient(135deg, rgba(241, 219, 255, .25), rgba(196, 112, 255, .90) 22%, rgba(124, 58, 237, .96) 58%, rgba(67, 24, 123, .94)) !important;
  color: #fff !important;
  border: 1px solid rgba(238, 206, 255, .72) !important;
  box-shadow:
    0 0 16px rgba(255,255,255,.20),
    0 0 36px rgba(216,180,254,.86),
    0 0 82px rgba(168,85,247,.54),
    inset 0 1px 0 rgba(255,255,255,.34),
    inset 0 -14px 34px rgba(58, 17, 110, .32) !important;
  text-shadow: 0 0 14px rgba(255,255,255,.50) !important;
  animation: studyStartPulse 1.8s ease-in-out infinite !important;
}

html body.exam-mode:not(.quiz-live) #quizScreen #backBtn,
html body:not(.quiz-live) #quizScreen #backBtn {
  background: rgba(18, 16, 42, .70) !important;
  color: #efe4ff !important;
  border: 1px solid rgba(216,180,254,.42) !important;
  box-shadow: 0 0 22px rgba(168,85,247,.24), inset 0 0 18px rgba(216,180,254,.06) !important;
}

/* Put palette button in the middle-right, not near the timer */
html body.quiz-live #mobilePaletteToggle,
html body.test-active #mobilePaletteToggle,
html body.exam-mode.quiz-live #mobilePaletteToggle {
  position: fixed !important;
  right: 10px !important;
  left: auto !important;
  top: 50% !important;
  bottom: auto !important;
  transform: translateY(-50%) !important;
  width: 48px !important;
  height: 56px !important;
  border-radius: 18px 0 0 18px !important;
  z-index: 125 !important;
  background: linear-gradient(135deg, rgba(205,130,255,.96), rgba(111,42,229,.98)) !important;
  border: 1px solid rgba(239,213,255,.56) !important;
  box-shadow:
    0 0 18px rgba(255,255,255,.18),
    0 0 38px rgba(216,180,254,.78),
    0 0 88px rgba(168,85,247,.42),
    inset 0 1px 0 rgba(255,255,255,.28) !important;
}
html body.quiz-live #mobilePaletteToggle .mobile-palette-toggle__arrow,
html body.test-active #mobilePaletteToggle .mobile-palette-toggle__arrow {
  transform: rotate(0deg) !important;
  font-size: 22px !important;
}

/* Live close/back button */
.study-live-close-btn {
  position: fixed;
  top: max(10px, env(safe-area-inset-top));
  left: 10px;
  z-index: 126;
  display: none;
  align-items: center;
  gap: 6px;
  min-height: 42px;
  padding: 8px 12px;
  border-radius: 16px;
  border: 1px solid rgba(216,180,254,.46);
  background: rgba(11, 13, 31, .80);
  color: #fff;
  font-weight: 900;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 0 18px rgba(216,180,254,.38), 0 0 42px rgba(124,58,237,.22), inset 0 0 18px rgba(216,180,254,.06);
}
.study-live-close-btn.show { display: inline-flex !important; }
.study-live-close-btn span { font-size: 20px; line-height: 1; }
.study-live-close-btn b { font-size: 13px; }

/* Keep the compact question bottom nav above safe area and make Finish clearly purple */
html body.quiz-live #quizScreen .study-question-nav .kq-next,
html body.test-active #quizScreen .study-question-nav .kq-next {
  background: linear-gradient(135deg, #df9aff 0%, #a855f7 44%, #6d28d9 100%) !important;
  color: #fff !important;
  border: 1px solid rgba(244,216,255,.54) !important;
  box-shadow: 0 0 20px rgba(216,180,254,.70), 0 0 56px rgba(168,85,247,.38), inset 0 1px 0 rgba(255,255,255,.28) !important;
}

/* HOTFIX 11 — notification system completely removed for now */
.study-bell,
.study-notification-bell,
.study-notification-panel,
.study-notification-overlay,
.study-notification-dot,
[id*="notification"],
[class*="notification"] {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}
.study-announcement-overlay,
.study-announcement-overlay * {
  visibility: visible !important;
  pointer-events: auto !important;
}

/* =====================================================
   PC/TABLET DASHBOARD PHASE 1 — desktop only, mobile untouched
   ===================================================== */
@media (min-width: 900px) {
  :root {
    --pc-bg: #030511;
    --pc-card: rgba(15, 14, 36, .82);
    --pc-card-2: rgba(24, 17, 54, .72);
    --pc-line: rgba(184, 117, 255, .22);
    --pc-line-strong: rgba(205, 142, 255, .42);
    --pc-text: #f8f3ff;
    --pc-muted: #b9abd6;
    --pc-purple: #9b5cff;
    --pc-purple-2: #d49aff;
  }

  html, body {
    min-height: 100%;
    background:
      radial-gradient(circle at 20% 0%, rgba(126, 58, 237, .16), transparent 34%),
      radial-gradient(circle at 84% 12%, rgba(192, 132, 252, .14), transparent 32%),
      linear-gradient(135deg, #02030a 0%, #060718 48%, #0b0718 100%) !important;
    overflow-x: hidden;
  }

  body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
      radial-gradient(circle at 12% 18%, rgba(213, 177, 255, .22) 0 1px, transparent 2px),
      radial-gradient(circle at 74% 18%, rgba(183, 105, 255, .20) 0 1px, transparent 2px),
      radial-gradient(circle at 88% 58%, rgba(112, 74, 255, .18) 0 1px, transparent 2px);
    background-size: 260px 220px, 360px 290px, 420px 320px;
    opacity: .55;
    z-index: 0;
  }

  #siteShell { position: relative; z-index: 1; }

  .top-nav {
    display: flex !important;
    position: sticky !important;
    top: 0;
    z-index: 80;
    width: min(1500px, calc(100vw - 36px));
    margin: 10px auto 16px !important;
    padding: 14px 24px !important;
    border: 1px solid rgba(182, 118, 255, .22) !important;
    border-radius: 24px !important;
    background: rgba(5, 7, 20, .74) !important;
    backdrop-filter: blur(22px) saturate(1.25);
    -webkit-backdrop-filter: blur(22px) saturate(1.25);
    box-shadow:
      0 0 0 1px rgba(255,255,255,.025) inset,
      0 22px 70px rgba(0,0,0,.40),
      0 0 46px rgba(124, 58, 237, .16) !important;
  }

  .nav-brand strong { font-size: 31px !important; letter-spacing: -.04em; color: #fff; text-shadow: 0 0 24px rgba(216,180,254,.44); }
  .nav-brand span:last-child { color: var(--pc-muted) !important; font-size: 13px; font-weight: 700; }
  .brand-dot {
    width: 54px !important;
    height: 54px !important;
    border-radius: 18px !important;
    background: radial-gradient(circle at 35% 25%, #f7dbff, #b66aff 38%, #251049 78%) !important;
    box-shadow: 0 0 22px rgba(216,180,254,.65), 0 0 58px rgba(168,85,247,.36) !important;
  }
  .brand-dot::after { content: ""; display: grid; place-items: center; width: 100%; height: 100%; font-size: 26px; filter: drop-shadow(0 0 8px rgba(255,255,255,.5)); }

  .mobile-menu-toggle { display: none !important; }
  .nav-links {
    display: flex !important;
    gap: 10px;
    margin: 0 auto;
    padding: 4px;
    border-radius: 999px;
    background: rgba(255,255,255,.025);
    border: 1px solid rgba(216,180,254,.08);
  }
  .nav-links a {
    display: inline-flex !important;
    align-items: center;
    min-height: 44px;
    padding: 0 18px !important;
    border-radius: 999px !important;
    color: #d8cdf1 !important;
    font-weight: 850 !important;
    text-decoration: none !important;
    transition: .18s ease;
  }
  .nav-links a:hover,
  .nav-links a:first-child {
    color: #fff !important;
    background: linear-gradient(135deg, rgba(148, 80, 255, .38), rgba(64, 31, 133, .44)) !important;
    box-shadow: 0 0 22px rgba(168,85,247,.28), inset 0 0 18px rgba(216,180,254,.08);
  }
  .nav-actions { display: flex !important; gap: 10px; }
  .wallpaper-toggle, .menu-transparency-btn {
    width: 46px !important; min-width: 46px !important; height: 46px !important; padding: 0 !important;
    font-size: 0 !important;
    border-radius: 999px !important;
    border: 1px solid rgba(216,180,254,.22) !important;
    background: rgba(74, 35, 150, .28) !important;
    box-shadow: 0 0 24px rgba(168,85,247,.18) !important;
  }
  .wallpaper-toggle::before { content: "⚙"; font-size: 22px; color: #d9c5ff; }
  .menu-transparency-btn::before { content: "◐"; font-size: 22px; color: #d9c5ff; }

  .auth-strip {
    width: min(1500px, calc(100vw - 36px));
    margin: 0 auto 16px !important;
    border-radius: 20px !important;
    background: rgba(14, 13, 34, .70) !important;
    border: 1px solid rgba(216,180,254,.16) !important;
    box-shadow: 0 18px 55px rgba(0,0,0,.26), inset 0 0 24px rgba(168,85,247,.04) !important;
  }

  .container {
    width: min(1500px, calc(100vw - 36px)) !important;
    max-width: none !important;
    margin: 0 auto 40px !important;
    padding: 0 !important;
  }
  .card {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
  }

  .hero, .note-dock, .screen-title, .screen-note, .study-app-header, .study-bottom-nav { display: none !important; }

  #categorySelection { margin-top: 0 !important; }
  #categoryGrid.category-grid {
    display: grid !important;
    grid-template-columns: 280px repeat(12, 1fr) !important;
    grid-auto-rows: minmax(108px, auto);
    gap: 18px !important;
    align-items: stretch;
  }

  .study-feature-card {
    grid-column: 2 / -1 !important;
    min-height: 380px !important;
    border-radius: 26px !important;
    padding: 36px 42px !important;
    display: grid !important;
    grid-template-columns: minmax(420px, .82fr) minmax(380px, 1fr) !important;
    align-items: center !important;
    overflow: hidden !important;
    background:
      radial-gradient(circle at 72% 45%, rgba(184, 95, 255, .30), transparent 31%),
      radial-gradient(circle at 90% 10%, rgba(124, 58, 237, .22), transparent 38%),
      linear-gradient(135deg, rgba(21, 18, 49, .94), rgba(11, 10, 28, .94)) !important;
    border: 1px solid rgba(202, 148, 255, .32) !important;
    box-shadow:
      0 0 0 1px rgba(255,255,255,.035) inset,
      0 28px 80px rgba(0,0,0,.42),
      0 0 62px rgba(168,85,247,.20),
      inset 0 0 42px rgba(168,85,247,.08) !important;
  }
  .study-feature-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(105deg, transparent 0 42%, rgba(216,180,254,.08) 51%, transparent 62%),
      radial-gradient(circle at 83% 62%, rgba(216,180,254,.18), transparent 22%);
    pointer-events: none;
  }
  .study-feature-copy { z-index: 2; max-width: 640px; }
  .study-reco {
    display: inline-flex !important;
    padding: 8px 14px !important;
    border-radius: 12px !important;
    background: rgba(107, 48, 168, .45) !important;
    border: 1px solid rgba(216,180,254,.24) !important;
    color: #ffd89e !important;
    font-size: 14px !important;
    font-weight: 950 !important;
  }
  .study-feature-title { font-size: clamp(48px, 4.4vw, 72px) !important; line-height: .98 !important; margin: 20px 0 10px !important; letter-spacing: -.06em !important; }
  .study-feature-title b { color: #c882ff !important; text-shadow: 0 0 32px rgba(216,180,254,.75); }
  .study-feature-sub { font-size: 24px !important; margin-bottom: 16px !important; color: #d7b7ff !important; font-weight: 900 !important; }
  .study-feature-meta { display: flex !important; flex-wrap: wrap; gap: 16px !important; margin-top: 18px !important; color: #e5dbf7 !important; font-weight: 850 !important; }
  .study-feature-btn {
    width: min(320px, 100%) !important;
    min-height: 58px !important;
    border-radius: 16px !important;
    margin-top: 28px !important;
    font-size: 20px !important;
    background: linear-gradient(135deg, #d99bff, #8b37ef 55%, #6d28d9) !important;
    border: 1px solid rgba(248, 227, 255, .45) !important;
    box-shadow: 0 0 34px rgba(216,180,254,.45), 0 0 90px rgba(168,85,247,.25), inset 0 1px 0 rgba(255,255,255,.30) !important;
  }
  .study-feature-art {
    position: relative !important;
    right: auto !important;
    top: auto !important;
    transform: none !important;
    width: min(520px, 100%) !important;
    height: 330px !important;
    justify-self: end !important;
    object-fit: contain !important;
    opacity: .98 !important;
    mix-blend-mode: screen !important;
    filter: brightness(1.12) contrast(1.16) saturate(1.18) drop-shadow(0 0 28px rgba(216,180,254,.80)) drop-shadow(0 0 80px rgba(168,85,247,.42)) !important;
    -webkit-mask-image: radial-gradient(circle at 50% 52%, #000 0 48%, rgba(0,0,0,.72) 64%, transparent 84%) !important;
    mask-image: radial-gradient(circle at 50% 52%, #000 0 48%, rgba(0,0,0,.72) 64%, transparent 84%) !important;
    z-index: 1;
  }

  .study-admin-list { grid-column: 1 / 2 !important; grid-row: 1 / span 1 !important; }
  .study-menu-list {
    border-radius: 24px !important;
    background: rgba(12, 12, 32, .76) !important;
    border: 1px solid rgba(216,180,254,.16) !important;
    box-shadow: 0 20px 70px rgba(0,0,0,.34), inset 0 0 34px rgba(168,85,247,.055) !important;
    overflow: hidden;
  }
  #categoryGrid > .study-menu-list:not(.study-admin-list):first-of-type {
    grid-column: 2 / span 4 !important;
  }
  #categoryGrid > .study-menu-list:not(.study-admin-list):last-child {
    grid-column: span 4 !important;
  }
  .study-menu-row {
    min-height: 94px !important;
    padding: 20px 22px !important;
    border-bottom: 1px solid rgba(216,180,254,.10) !important;
    background: transparent !important;
  }
  .study-row-icon {
    width: 58px !important;
    height: 58px !important;
    border-radius: 16px !important;
    font-size: 28px !important;
    background: linear-gradient(135deg, rgba(180,104,255,.40), rgba(59,30,119,.48)) !important;
    box-shadow: 0 0 26px rgba(168,85,247,.30), inset 0 1px 0 rgba(255,255,255,.12) !important;
  }
  .study-row-copy strong { font-size: 20px !important; color: #fff !important; }
  .study-row-copy span { font-size: 14px !important; color: #bdb0d7 !important; }

  .study-subjects-card {
    grid-column: 6 / -1 !important;
    border-radius: 24px !important;
    padding: 20px !important;
    background: rgba(12, 12, 32, .76) !important;
    border: 1px solid rgba(216,180,254,.16) !important;
    box-shadow: 0 20px 70px rgba(0,0,0,.34), inset 0 0 34px rgba(168,85,247,.055) !important;
  }
  .study-card-head { margin-bottom: 16px !important; }
  .study-card-head strong { font-size: 20px !important; }
  .study-card-head button { color: #ca8cff !important; font-weight: 900 !important; }
  .study-subject-grid { grid-template-columns: repeat(4, minmax(120px, 1fr)) !important; gap: 14px !important; }
  .study-subject {
    min-height: 168px !important;
    border-radius: 20px !important;
    padding: 20px 14px !important;
    background: radial-gradient(circle at 50% 18%, rgba(255,255,255,.08), transparent 36%), rgba(13, 13, 34, .78) !important;
  }
  .study-subject .subj-icon { width: 78px !important; height: 70px !important; margin-bottom: 10px !important; }
  .study-subject .subj-icon img { width: 88px !important; height: 88px !important; object-fit: contain; }
  .study-subject strong { font-size: 18px !important; }
  .study-subject span:last-child { font-size: 13px !important; }

  .effort-panel,
  .site-footer {
    width: min(1500px, calc(100vw - 36px)) !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .effort-panel { margin-top: 18px !important; }
  .effort-toggle {
    border-radius: 24px !important;
    background: rgba(12, 12, 32, .78) !important;
    border: 1px solid rgba(216,180,254,.18) !important;
  }
  .site-footer { padding-bottom: 26px !important; }

  .music-float-btn, .feedback-float-btn, .ai-chat-menu-card {
    position: fixed !important;
    right: 24px !important;
    width: 58px !important;
    min-width: 58px !important;
    height: 58px !important;
    border-radius: 20px !important;
    padding: 0 !important;
    display: grid !important;
    place-items: center !important;
    gap: 0 !important;
    z-index: 75 !important;
  }
  .music-float-btn { bottom: 26px !important; }
  .feedback-float-btn { bottom: 94px !important; }
  .ai-chat-menu-card { bottom: 162px !important; }
  .music-float-btn strong, .feedback-float-btn strong, .ai-chat-menu-card span:not(.ai-chat-menu-icon) { display: none !important; }
  .music-float-btn span, .feedback-float-btn span, .ai-chat-menu-icon { font-size: 24px !important; }

  /* Set-list desktop/tablet page */
  #setSelection {
    max-width: none !important;
    border-radius: 26px !important;
    padding: 26px !important;
    background: rgba(12, 12, 32, .76) !important;
    border: 1px solid rgba(216,180,254,.16) !important;
    box-shadow: 0 22px 76px rgba(0,0,0,.36), inset 0 0 42px rgba(168,85,247,.055) !important;
  }
  #setSelection .screen-title, #setSelection .screen-note { display: block !important; }
  #setSelection .screen-title { font-size: 34px !important; }
  .set-grid { grid-template-columns: repeat(3, minmax(250px, 1fr)) !important; gap: 16px !important; }
  .set-card { border-radius: 22px !important; min-height: 172px !important; }

  /* Desktop/tablet live test: question left, palette right */
  body.quiz-live .container { width: min(1500px, calc(100vw - 36px)) !important; max-width: none !important; }
  body.quiz-live #quizScreen {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(330px, 430px) !important;
    gap: 18px !important;
    align-items: start !important;
    padding: 0 !important;
  }
  body.quiz-live #quizScreen .top-bar {
    display: grid !important;
    grid-template-columns: minmax(260px, 1fr) auto !important;
    grid-column: 1 / -1 !important;
    align-items: center !important;
    gap: 16px !important;
    margin: 0 0 0 !important;
    padding: 18px 22px !important;
    border-radius: 24px !important;
    background: rgba(12, 12, 32, .78) !important;
    border: 1px solid rgba(216,180,254,.16) !important;
    box-shadow: 0 22px 70px rgba(0,0,0,.32), inset 0 0 34px rgba(168,85,247,.05) !important;
  }
  body.quiz-live #quizScreen .test-meta h2 { margin: 0; font-size: 24px !important; color: #fff !important; }
  body.quiz-live #quizScreen .timer-box {
    position: static !important;
    transform: none !important;
    min-width: 220px !important;
    height: 64px !important;
    border-radius: 20px !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    font-size: 15px !important;
    background: rgba(18, 17, 44, .82) !important;
    border: 1px solid rgba(216,180,254,.20) !important;
  }
  body.quiz-live #quizScreen .timer-box #timer { font-size: 27px !important; margin-left: 8px; color: #fff !important; }
  body.quiz-live #quizForm {
    grid-column: 1 / 2 !important;
    width: 100% !important;
    max-width: none !important;
  }
  body.quiz-live #quizForm .question-block {
    padding: 26px !important;
    border-radius: 24px !important;
    min-height: 560px;
    background: rgba(12, 12, 32, .78) !important;
    border: 1px solid rgba(216,180,254,.16) !important;
    box-shadow: 0 22px 78px rgba(0,0,0,.35), inset 0 0 38px rgba(168,85,247,.045) !important;
  }
  body.quiz-live #quizForm .question { font-size: 24px !important; line-height: 1.42 !important; margin-bottom: 24px !important; }
  body.quiz-live #quizForm .kq-count { font-size: 18px !important; }
  body.quiz-live #quizForm .kq-count b { font-size: 27px !important; }
  body.quiz-live #quizForm .option {
    min-height: 76px !important;
    padding: 16px 18px !important;
    margin: 12px 0 !important;
    border-radius: 18px !important;
    font-size: 18px !important;
  }
  body.quiz-live #quizForm .option input { width: 44px !important; height: 44px !important; flex-basis: 44px !important; }
  body.quiz-live #paletteWrapper,
  body.quiz-live #paletteWrapper.hidden {
    display: block !important;
    grid-column: 2 / 3 !important;
    position: sticky !important;
    top: 112px !important;
    width: 100% !important;
    max-width: none !important;
    max-height: calc(100vh - 132px) !important;
    overflow: auto !important;
    transform: none !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    padding: 22px !important;
    border-radius: 24px !important;
    background: rgba(12, 12, 32, .82) !important;
    border: 1px solid rgba(216,180,254,.16) !important;
    box-shadow: 0 22px 78px rgba(0,0,0,.35), inset 0 0 38px rgba(168,85,247,.045) !important;
  }
  body.quiz-live #mobilePaletteToggle { display: none !important; }
  body.quiz-live .palette-top { display: block !important; margin-bottom: 14px; }
  body.quiz-live .palette-top h3 { font-size: 22px !important; margin: 0 0 10px !important; color: #fff; }
  body.quiz-live .palette-legend { display: grid !important; grid-template-columns: 1fr 1fr; gap: 10px; font-size: 13px; }
  body.quiz-live #questionPalette.question-palette { grid-template-columns: repeat(10, 1fr) !important; gap: 8px !important; }
  body.quiz-live #questionPalette .palette-btn { min-width: 0 !important; width: 100% !important; height: 38px !important; border-radius: 9px !important; font-size: 14px !important; }
  body.quiz-live .section-nav-box { display: none !important; }
  body.quiz-live #quizScreen .study-question-nav {
    position: static !important;
    transform: none !important;
    width: 100% !important;
    grid-column: 1 / 2 !important;
    display: grid !important;
    grid-template-columns: 180px 1fr 180px !important;
    gap: 16px !important;
    margin: -92px 26px 26px !important;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    z-index: 4 !important;
  }
  body.quiz-live #quizScreen .study-question-nav button { min-height: 56px !important; border-radius: 16px !important; font-size: 16px !important; }
  body.quiz-live .study-live-close-btn {
    top: 104px !important;
    left: 28px !important;
    border-radius: 18px !important;
  }

  /* Desktop result becomes a wide dashboard while mobile stays untouched */
  .study-result-screen {
    max-width: none !important;
    border-radius: 26px !important;
    padding: 26px !important;
    background: rgba(12, 12, 32, .78) !important;
    border: 1px solid rgba(216,180,254,.16) !important;
  }
  .study-score-card {
    display: grid !important;
    grid-template-columns: minmax(260px, .6fr) 260px !important;
    gap: 20px !important;
    align-items: center !important;
  }
  .study-stats-grid { grid-template-columns: repeat(6, 1fr) !important; }
}

@media (min-width: 900px) and (max-width: 1180px) {
  #categoryGrid.category-grid { grid-template-columns: repeat(8, 1fr) !important; }
  .study-feature-card { grid-column: 1 / -1 !important; grid-template-columns: 1fr 360px !important; min-height: 330px !important; }
  .study-admin-list { grid-column: span 4 !important; grid-row: auto !important; }
  #categoryGrid > .study-menu-list:not(.study-admin-list):first-of-type { grid-column: span 4 !important; }
  .study-subjects-card { grid-column: 1 / -1 !important; }
  #categoryGrid > .study-menu-list:not(.study-admin-list):last-child { grid-column: 1 / -1 !important; }
  body.quiz-live #quizScreen { grid-template-columns: minmax(0, 1fr) 330px !important; }
  body.quiz-live #questionPalette.question-palette { grid-template-columns: repeat(6, 1fr) !important; }
}

/* =====================================================
   HOTFIX 12 — PC/TABLET PALETTE RIGHT SIDE
   The palette is appended to <body> by script.js, so grid-column rules
   cannot place it. Force a desktop/tablet side panel without touching mobile.
   ===================================================== */
@media (min-width: 900px) {
  body.quiz-live #quizScreen,
  body.exam-mode.quiz-live #quizScreen {
    display: block !important;
    width: min(1500px, calc(100vw - 36px)) !important;
    max-width: none !important;
    margin: 0 auto !important;
    padding: 0 !important;
  }

  body.quiz-live #quizScreen .top-bar,
  body.exam-mode.quiz-live #quizScreen .top-bar {
    width: calc(100% - 470px) !important;
    max-width: none !important;
    margin: 0 470px 18px 0 !important;
  }

  body.quiz-live #quizForm,
  body.exam-mode.quiz-live #quizForm {
    width: calc(100% - 470px) !important;
    max-width: none !important;
    margin: 0 470px 0 0 !important;
  }

  body.quiz-live #quizForm .question-block,
  body.exam-mode.quiz-live #quizForm .question-block {
    min-height: 520px !important;
  }

  body.quiz-live #paletteWrapper,
  body.quiz-live #paletteWrapper.hidden,
  body.quiz-live #paletteWrapper.mobile-open,
  body.exam-mode.quiz-live #paletteWrapper,
  body.exam-mode.quiz-live #paletteWrapper.hidden,
  body.exam-mode.quiz-live #paletteWrapper.mobile-open {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: fixed !important;
    top: 118px !important;
    right: max(18px, calc((100vw - min(1500px, calc(100vw - 36px))) / 2)) !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    width: 430px !important;
    max-width: calc(100vw - 36px) !important;
    height: auto !important;
    max-height: calc(100vh - 142px) !important;
    overflow: auto !important;
    z-index: 72 !important;
    padding: 22px !important;
    border-radius: 24px !important;
    background: rgba(12, 12, 32, .88) !important;
    border: 1px solid rgba(216, 180, 254, .22) !important;
    box-shadow:
      0 22px 78px rgba(0,0,0,.42),
      0 0 48px rgba(168,85,247,.18),
      inset 0 0 38px rgba(168,85,247,.055) !important;
  }

  body.quiz-live #paletteWrapper::before,
  body.exam-mode.quiz-live #paletteWrapper::before {
    display: none !important;
    content: none !important;
  }

  body.quiz-live #mobilePaletteToggle,
  body.exam-mode.quiz-live #mobilePaletteToggle {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  body.quiz-live #questionPalette.question-palette,
  body.exam-mode.quiz-live #questionPalette.question-palette,
  body.quiz-live #paletteWrapper .question-palette-grid,
  body.exam-mode.quiz-live #paletteWrapper .question-palette-grid {
    display: grid !important;
    grid-template-columns: repeat(10, minmax(0, 1fr)) !important;
    gap: 8px !important;
  }

  body.quiz-live #questionPalette .palette-btn,
  body.exam-mode.quiz-live #questionPalette .palette-btn {
    width: 100% !important;
    min-width: 0 !important;
    height: 38px !important;
    border-radius: 9px !important;
    font-size: 14px !important;
    padding: 0 !important;
  }

  body.quiz-live #paletteWrapper .palette-top,
  body.exam-mode.quiz-live #paletteWrapper .palette-top {
    display: block !important;
    margin-bottom: 14px !important;
  }

  body.quiz-live #paletteWrapper .section-nav-box,
  body.exam-mode.quiz-live #paletteWrapper .section-nav-box {
    display: none !important;
  }

  body.quiz-live #quizScreen .study-question-nav,
  body.exam-mode.quiz-live #quizScreen .study-question-nav {
    width: calc(100% - 470px) !important;
    margin: 16px 470px 22px 0 !important;
  }
}

@media (min-width: 900px) and (max-width: 1180px) {
  body.quiz-live #quizScreen .top-bar,
  body.exam-mode.quiz-live #quizScreen .top-bar,
  body.quiz-live #quizForm,
  body.exam-mode.quiz-live #quizForm,
  body.quiz-live #quizScreen .study-question-nav,
  body.exam-mode.quiz-live #quizScreen .study-question-nav {
    width: calc(100% - 360px) !important;
    margin-right: 360px !important;
  }

  body.quiz-live #paletteWrapper,
  body.quiz-live #paletteWrapper.hidden,
  body.quiz-live #paletteWrapper.mobile-open,
  body.exam-mode.quiz-live #paletteWrapper,
  body.exam-mode.quiz-live #paletteWrapper.hidden,
  body.exam-mode.quiz-live #paletteWrapper.mobile-open {
    width: 330px !important;
    top: 112px !important;
    padding: 18px !important;
  }

  body.quiz-live #questionPalette.question-palette,
  body.exam-mode.quiz-live #questionPalette.question-palette {
    grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
  }
}

/* =====================================================
   HOTFIX 13 — REAL DESKTOP/TABLET PALETTE SIDEBAR
   Creates a separate PC palette design instead of stretching
   the mobile bottom sheet. Mobile remains untouched.
   ===================================================== */
@media (min-width: 900px) {
  body.quiz-live,
  body.exam-mode.quiz-live {
    overflow-x: hidden !important;
  }

  body.quiz-live #quizScreen,
  body.exam-mode.quiz-live #quizScreen {
    display: block !important;
    position: relative !important;
    width: min(1440px, calc(100vw - 48px)) !important;
    max-width: none !important;
    margin: 0 auto !important;
    padding: 0 0 32px !important;
  }

  body.quiz-live #quizScreen .top-bar,
  body.exam-mode.quiz-live #quizScreen .top-bar,
  body.quiz-live #quizForm,
  body.exam-mode.quiz-live #quizForm,
  body.quiz-live #quizScreen .study-question-nav,
  body.exam-mode.quiz-live #quizScreen .study-question-nav {
    width: calc(100% - 410px) !important;
    max-width: none !important;
    margin-left: 0 !important;
    margin-right: 410px !important;
  }

  body.quiz-live #quizScreen .top-bar,
  body.exam-mode.quiz-live #quizScreen .top-bar {
    margin-bottom: 18px !important;
  }

  body.quiz-live #quizForm .question-block,
  body.exam-mode.quiz-live #quizForm .question-block {
    min-height: 0 !important;
    padding: 28px 28px 24px !important;
    border-radius: 24px !important;
  }

  body.quiz-live #quizForm .question,
  body.exam-mode.quiz-live #quizForm .question {
    font-size: clamp(21px, 1.45vw, 25px) !important;
    line-height: 1.45 !important;
    margin-bottom: 22px !important;
  }

  body.quiz-live #quizForm .option,
  body.exam-mode.quiz-live #quizForm .option {
    min-height: 68px !important;
    padding: 14px 16px !important;
    margin: 10px 0 !important;
    border-radius: 18px !important;
    font-size: 17px !important;
  }

  body.quiz-live #quizForm .option input,
  body.exam-mode.quiz-live #quizForm .option input {
    width: 40px !important;
    height: 40px !important;
    flex: 0 0 40px !important;
  }

  body.quiz-live #paletteWrapper,
  body.quiz-live #paletteWrapper.hidden,
  body.quiz-live #paletteWrapper.mobile-open,
  body.exam-mode.quiz-live #paletteWrapper,
  body.exam-mode.quiz-live #paletteWrapper.hidden,
  body.exam-mode.quiz-live #paletteWrapper.mobile-open {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: fixed !important;
    top: 118px !important;
    right: max(24px, calc((100vw - 1440px) / 2 + 24px)) !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    width: 372px !important;
    height: auto !important;
    max-width: 372px !important;
    max-height: calc(100vh - 142px) !important;
    overflow: auto !important;
    z-index: 95 !important;
    padding: 20px !important;
    border-radius: 26px !important;
    background:
      radial-gradient(circle at 20% 0%, rgba(168, 85, 247, .18), transparent 34%),
      linear-gradient(145deg, rgba(14, 15, 38, .96), rgba(8, 9, 25, .94)) !important;
    border: 1px solid rgba(196, 135, 255, .28) !important;
    box-shadow:
      0 22px 70px rgba(0, 0, 0, .52),
      0 0 42px rgba(150, 73, 255, .23),
      inset 0 0 34px rgba(168, 85, 247, .055) !important;
  }

  body.quiz-live #paletteWrapper::before,
  body.quiz-live #paletteWrapper.mobile-open::before,
  body.exam-mode.quiz-live #paletteWrapper::before,
  body.exam-mode.quiz-live #paletteWrapper.mobile-open::before {
    content: none !important;
    display: none !important;
  }

  body.quiz-live #mobilePaletteToggle,
  body.exam-mode.quiz-live #mobilePaletteToggle {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }

  body.quiz-live #paletteWrapper .palette-top,
  body.exam-mode.quiz-live #paletteWrapper .palette-top {
    display: block !important;
    margin: 0 0 16px !important;
    padding-bottom: 14px !important;
    border-bottom: 1px solid rgba(255, 255, 255, .08) !important;
  }

  body.quiz-live #paletteWrapper .palette-top h3,
  body.exam-mode.quiz-live #paletteWrapper .palette-top h3 {
    margin: 0 0 12px !important;
    font-size: 21px !important;
    line-height: 1.15 !important;
    color: #fff !important;
    letter-spacing: -.02em !important;
    text-shadow: 0 0 18px rgba(185, 116, 255, .42) !important;
  }

  body.quiz-live #paletteWrapper .palette-legend,
  body.exam-mode.quiz-live #paletteWrapper .palette-legend {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px 10px !important;
    padding: 11px !important;
    border-radius: 16px !important;
    background: rgba(255, 255, 255, .035) !important;
    border: 1px solid rgba(255, 255, 255, .07) !important;
    color: #c9bff0 !important;
    font-size: 12px !important;
  }

  body.quiz-live #questionPalette.question-palette,
  body.exam-mode.quiz-live #questionPalette.question-palette {
    display: grid !important;
    grid-template-columns: repeat(10, minmax(0, 1fr)) !important;
    gap: 8px !important;
    align-items: stretch !important;
  }

  /* Flatten section groups into one clean 1–100 desktop grid */
  body.quiz-live #questionPalette .palette-section-group,
  body.exam-mode.quiz-live #questionPalette .palette-section-group,
  body.quiz-live #questionPalette .question-palette-grid,
  body.exam-mode.quiz-live #questionPalette .question-palette-grid {
    display: contents !important;
  }

  body.quiz-live #questionPalette .palette-section-heading,
  body.exam-mode.quiz-live #questionPalette .palette-section-heading {
    display: none !important;
  }

  body.quiz-live #questionPalette .palette-btn,
  body.exam-mode.quiz-live #questionPalette .palette-btn {
    width: 100% !important;
    min-width: 0 !important;
    height: 34px !important;
    min-height: 34px !important;
    padding: 0 !important;
    border-radius: 9px !important;
    font-size: 13px !important;
    font-weight: 800 !important;
    line-height: 1 !important;
    background: rgba(255, 255, 255, .045) !important;
    border: 1px solid rgba(255, 255, 255, .10) !important;
    color: #d6cff2 !important;
    box-shadow: inset 0 0 12px rgba(255,255,255,.025) !important;
  }

  body.quiz-live #questionPalette .palette-btn.answered,
  body.exam-mode.quiz-live #questionPalette .palette-btn.answered {
    background: linear-gradient(145deg, rgba(34, 197, 94, .34), rgba(21, 128, 61, .20)) !important;
    border-color: rgba(74, 222, 128, .70) !important;
    color: #bdffd0 !important;
    box-shadow: 0 0 16px rgba(34, 197, 94, .22), inset 0 0 14px rgba(74,222,128,.08) !important;
  }

  body.quiz-live #questionPalette .palette-btn.current,
  body.exam-mode.quiz-live #questionPalette .palette-btn.current {
    background: linear-gradient(145deg, rgba(184, 92, 255, .95), rgba(112, 55, 240, .76)) !important;
    border-color: rgba(229, 198, 255, .92) !important;
    color: #fff !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 0 22px rgba(168, 85, 247, .68), inset 0 0 16px rgba(255,255,255,.18) !important;
  }

  body.quiz-live #questionPalette .palette-btn.visited,
  body.exam-mode.quiz-live #questionPalette .palette-btn.visited {
    background: linear-gradient(145deg, rgba(245, 158, 11, .30), rgba(146, 64, 14, .18)) !important;
    border-color: rgba(251, 191, 36, .72) !important;
    color: #ffe0a3 !important;
    box-shadow: 0 0 15px rgba(245, 158, 11, .20), inset 0 0 12px rgba(245,158,11,.07) !important;
  }

  body.quiz-live #paletteWrapper .section-nav-box,
  body.exam-mode.quiz-live #paletteWrapper .section-nav-box {
    display: none !important;
  }

  body.quiz-live #quizScreen .study-question-nav,
  body.exam-mode.quiz-live #quizScreen .study-question-nav {
    position: static !important;
    transform: none !important;
    display: grid !important;
    grid-template-columns: 180px 1fr 180px !important;
    gap: 14px !important;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
  }
}

@media (min-width: 900px) and (max-width: 1180px) {
  body.quiz-live #quizScreen,
  body.exam-mode.quiz-live #quizScreen {
    width: calc(100vw - 28px) !important;
  }

  body.quiz-live #quizScreen .top-bar,
  body.exam-mode.quiz-live #quizScreen .top-bar,
  body.quiz-live #quizForm,
  body.exam-mode.quiz-live #quizForm,
  body.quiz-live #quizScreen .study-question-nav,
  body.exam-mode.quiz-live #quizScreen .study-question-nav {
    width: calc(100% - 326px) !important;
    margin-right: 326px !important;
  }

  body.quiz-live #paletteWrapper,
  body.quiz-live #paletteWrapper.hidden,
  body.quiz-live #paletteWrapper.mobile-open,
  body.exam-mode.quiz-live #paletteWrapper,
  body.exam-mode.quiz-live #paletteWrapper.hidden,
  body.exam-mode.quiz-live #paletteWrapper.mobile-open {
    width: 300px !important;
    max-width: 300px !important;
    right: 14px !important;
    top: 108px !important;
    padding: 16px !important;
    border-radius: 22px !important;
  }

  body.quiz-live #questionPalette.question-palette,
  body.exam-mode.quiz-live #questionPalette.question-palette {
    grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
    gap: 7px !important;
  }

  body.quiz-live #questionPalette .palette-btn,
  body.exam-mode.quiz-live #questionPalette .palette-btn {
    height: 32px !important;
    min-height: 32px !important;
    font-size: 12px !important;
    border-radius: 8px !important;
  }

  body.quiz-live #quizForm .question-block,
  body.exam-mode.quiz-live #quizForm .question-block {
    padding: 22px !important;
  }
}


/* HOTFIX 14 — hide app bottom nav while login gate is visible */
body.login-screen-active #studyBottomNav,
body.login-screen-active .study-bottom-nav,
.login-gate:not(.hidden) ~ #studyBottomNav {
  display: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
body.login-screen-active .container {
  padding-bottom: 24px !important;
}

/* HOTFIX 16 - red exam countdown beside Study header */
.exam-countdown-pill { margin-left: clamp(8px, 2vw, 18px); padding: 8px 12px; border-radius: 999px; border: 1px solid rgba(255, 53, 80, 0.72); background: radial-gradient(circle at 18% 20%, rgba(255,255,255,0.25), transparent 24%), linear-gradient(135deg, rgba(100,0,18,.88), rgba(255,28,64,.28), rgba(35,0,12,.92)); box-shadow: 0 0 14px rgba(255,0,55,.85), 0 0 36px rgba(255,0,55,.45), inset 0 0 16px rgba(255,110,130,.18); color:#fff; display:inline-flex; align-items:center; gap:8px; white-space:nowrap; min-width:max-content; animation: examCountdownPulse 1.7s ease-in-out infinite; }
.exam-countdown-label { font-size:.66rem; font-weight:900; letter-spacing:.12em; text-transform:uppercase; color:#ffd4dc; text-shadow:0 0 10px rgba(255,0,55,1); }
#examCountdownText { font-size:clamp(.72rem, 1.4vw, .9rem); font-weight:950; color:#fff; text-shadow:0 0 8px rgba(255,255,255,.75),0 0 14px rgba(255,0,55,1),0 0 26px rgba(255,0,55,.7); }
@keyframes examCountdownPulse { 0%,100% { transform:translateY(0) scale(1); filter:brightness(1); } 50% { transform:translateY(-1px) scale(1.025); filter:brightness(1.18); } }
body.login-screen-active .exam-countdown-pill, body.quiz-live .exam-countdown-pill, body.test-active .exam-countdown-pill, body.exam-mode .exam-countdown-pill { display:none !important; }
@media (max-width:520px) { .top-nav { gap:8px; } .exam-countdown-pill { padding:6px 9px; gap:5px; margin-left:4px; } .exam-countdown-label { font-size:.56rem; } #examCountdownText { font-size:.68rem; } }


/* HOTFIX 17 - mobile visible exam countdown inside neon home header */
.mobile-exam-countdown-pill {
  display: none;
}
@media (max-width: 899px) {
  .study-app-header {
    align-items: flex-start !important;
  }
  .mobile-exam-countdown-pill {
    display: inline-flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 92px;
    max-width: 120px;
    padding: 7px 8px;
    border-radius: 18px;
    border: 1px solid rgba(255, 53, 80, 0.78);
    background:
      radial-gradient(circle at 18% 15%, rgba(255,255,255,0.28), transparent 24%),
      linear-gradient(145deg, rgba(105,0,22,.92), rgba(255,23,60,.30), rgba(32,0,12,.94));
    box-shadow:
      0 0 14px rgba(255,0,55,.95),
      0 0 34px rgba(255,0,55,.48),
      inset 0 0 16px rgba(255,120,140,.18);
    color: #fff;
    white-space: nowrap;
    animation: examCountdownPulse 1.7s ease-in-out infinite;
  }
  .mobile-exam-countdown-pill span {
    font-size: .56rem;
    font-weight: 950;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #ffd4dc;
    line-height: 1;
    text-shadow: 0 0 10px rgba(255,0,55,1);
  }
  .mobile-exam-countdown-pill strong {
    margin-top: 3px;
    font-size: clamp(.61rem, 2.8vw, .74rem);
    font-weight: 1000;
    line-height: 1.05;
    color: #fff;
    text-shadow: 0 0 8px rgba(255,255,255,.78), 0 0 16px rgba(255,0,55,1), 0 0 28px rgba(255,0,55,.75);
  }
  body.login-screen-active .mobile-exam-countdown-pill,
  body.quiz-live .mobile-exam-countdown-pill,
  body.test-active .mobile-exam-countdown-pill,
  body.exam-mode .mobile-exam-countdown-pill {
    display: none !important;
  }
}
@media (max-width: 380px) {
  .mobile-exam-countdown-pill {
    min-width: 82px;
    padding: 6px 7px;
  }
  .mobile-exam-countdown-pill strong {
    font-size: .58rem;
  }
}


/* VOICE ROOM V1.25 — Profile settings hub */
.study-profile-settings-card{
  max-width: 520px !important;
  width: min(94vw, 520px) !important;
  max-height: min(86vh, 760px) !important;
  overflow-y: auto !important;
}
.study-profile-setting-section{
  border:1px solid rgba(216,180,254,.22);
  background:linear-gradient(135deg,rgba(255,255,255,.055),rgba(168,85,247,.06));
  border-radius:18px;
  padding:14px;
  margin:12px 0;
  text-align:left;
}
.study-profile-setting-section h3{margin:0 0 6px;color:#fff;font-size:15px;letter-spacing:.01em;}
.study-profile-setting-section p{margin:0 0 12px;color:rgba(238,226,255,.74);font-size:12px;line-height:1.45;}
.study-profile-secondary{width:100%;border:1px solid rgba(168,85,247,.35)!important;background:linear-gradient(135deg,rgba(168,85,247,.22),rgba(59,130,246,.12))!important;color:white!important;border-radius:14px!important;padding:10px 12px!important;font-weight:900!important;}
.study-theme-preview{--voice-accent:#a855f7;--voice-accent-rgb:168,85,247;border:1px solid rgba(var(--voice-accent-rgb),.48);box-shadow:inset 4px 0 0 rgba(var(--voice-accent-rgb),.88),0 0 22px rgba(var(--voice-accent-rgb),.20);background:rgba(16,12,30,.86);border-radius:18px;padding:13px 14px;color:#fff;font-weight:900;margin-bottom:12px;}
.study-profile-colors{margin-top:4px!important;}
@media (max-width:520px){.study-profile-settings-card{width:min(94vw,440px)!important;max-height:82vh!important;padding:18px!important;}.study-profile-setting-section{padding:12px;margin:10px 0;}}

/* v1.32 lightweight media cleanup: no missing images/music in the testing ZIP */
.media-disabled { display: none !important; }
.study-feature-art-lite {
  width: clamp(84px, 16vw, 150px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,.14);
  background: radial-gradient(circle at 30% 25%, rgba(255,255,255,.22), transparent 34%),
              linear-gradient(135deg, rgba(124,58,237,.95), rgba(14,165,233,.72));
  box-shadow: 0 22px 65px rgba(124,58,237,.35), inset 0 1px 0 rgba(255,255,255,.18);
}
.study-feature-art-lite span {
  font-size: clamp(42px, 7vw, 76px);
  filter: drop-shadow(0 0 18px rgba(255,255,255,.42));
}
.subj-icon-lite {
  display: grid;
  place-items: center;
  font-size: 22px;
  line-height: 1;
}
@media (max-width: 760px) {
  .study-feature-art-lite { width: 74px; border-radius: 22px; }
  .study-feature-art-lite span { font-size: 36px; }
}

/* =====================================================
   HOTFIX 33 — mobile test navigation polish + palette clarity
   Makes Previous/Next separate buttons and removes confusing > palette button.
   ===================================================== */
@media (max-width: 899px) {
  body.quiz-live #quizScreen .study-question-nav,
  body.exam-mode.quiz-live #quizScreen .study-question-nav {
    position: fixed !important;
    left: 50% !important;
    right: auto !important;
    bottom: max(12px, env(safe-area-inset-bottom)) !important;
    transform: translateX(-50%) !important;
    width: min(350px, calc(100vw - 22px)) !important;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 14px !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    z-index: 135 !important;
    pointer-events: none !important;
  }

  body.quiz-live #quizScreen .study-question-nav .kq-mark,
  body.exam-mode.quiz-live #quizScreen .study-question-nav .kq-mark {
    display: none !important;
  }

  body.quiz-live #quizScreen .study-question-nav button,
  body.exam-mode.quiz-live #quizScreen .study-question-nav button {
    pointer-events: auto !important;
    min-height: 48px !important;
    padding: 12px 14px !important;
    border-radius: 16px !important;
    font-size: 14px !important;
    font-weight: 950 !important;
    letter-spacing: -.02em !important;
    border: 1px solid rgba(255,255,255,.18) !important;
    color: #fff !important;
    transform: translateZ(0) !important;
    transition: transform .16s ease, filter .16s ease, opacity .16s ease !important;
  }

  body.quiz-live #quizScreen .study-question-nav button:active,
  body.exam-mode.quiz-live #quizScreen .study-question-nav button:active {
    transform: translateY(1px) scale(.985) !important;
    filter: brightness(1.06) !important;
  }

  body.quiz-live #quizScreen .study-question-nav .kq-prev,
  body.exam-mode.quiz-live #quizScreen .study-question-nav .kq-prev {
    justify-self: start !important;
    width: 100% !important;
    background: linear-gradient(135deg, #ff8a2a, #ff5a2e) !important;
    box-shadow: 0 10px 24px rgba(255,118,41,.30), inset 0 1px 0 rgba(255,255,255,.28) !important;
  }

  body.quiz-live #quizScreen .study-question-nav .kq-next,
  body.exam-mode.quiz-live #quizScreen .study-question-nav .kq-next {
    justify-self: end !important;
    width: 100% !important;
    background: linear-gradient(135deg, #d98cff, #8d3cff 52%, #6b22e7) !important;
    box-shadow: 0 0 18px rgba(216,140,255,.48), 0 12px 30px rgba(124,58,237,.38), inset 0 1px 0 rgba(255,255,255,.30) !important;
  }

  body.quiz-live #quizScreen .study-question-nav button:disabled,
  body.exam-mode.quiz-live #quizScreen .study-question-nav button:disabled {
    opacity: .42 !important;
    filter: grayscale(.25) !important;
  }

  /* The middle-right button opens the question palette; make it NOT look like a Next button. */
  html body.quiz-live #mobilePaletteToggle,
  html body.test-active #mobilePaletteToggle,
  html body.exam-mode.quiz-live #mobilePaletteToggle {
    width: 42px !important;
    height: 42px !important;
    right: 10px !important;
    top: 52% !important;
    border-radius: 15px !important;
    background: rgba(12, 13, 32, .86) !important;
    border: 1px solid rgba(209, 170, 255, .50) !important;
    box-shadow: 0 0 22px rgba(168, 85, 247, .34), inset 0 1px 0 rgba(255,255,255,.14) !important;
  }

  html body.quiz-live #mobilePaletteToggle .mobile-palette-toggle__arrow,
  html body.test-active #mobilePaletteToggle .mobile-palette-toggle__arrow,
  html body.exam-mode.quiz-live #mobilePaletteToggle .mobile-palette-toggle__arrow {
    transform: none !important;
    font-size: 0 !important;
  }

  html body.quiz-live #mobilePaletteToggle .mobile-palette-toggle__arrow::before,
  html body.test-active #mobilePaletteToggle .mobile-palette-toggle__arrow::before,
  html body.exam-mode.quiz-live #mobilePaletteToggle .mobile-palette-toggle__arrow::before {
    content: "☷";
    font-size: 18px !important;
    line-height: 1 !important;
    color: #f4e8ff !important;
    text-shadow: 0 0 12px rgba(216,180,254,.60) !important;
  }

  body.quiz-live #quizForm,
  body.exam-mode.quiz-live #quizForm {
    padding-bottom: 92px !important;
  }
}

/* VOICE ROOM V1.51 — Profile hub: Chat + Settings buttons before opening theme */
.study-profile-home{
  display:grid;
  gap:12px;
  margin:14px 0 14px;
}
.study-profile-tile{
  width:100%;
  display:grid;
  grid-template-columns:48px 1fr;
  grid-template-areas:"icon title" "icon sub";
  align-items:center;
  gap:2px 12px;
  text-align:left;
  border:1px solid rgba(216,180,254,.28)!important;
  border-radius:20px!important;
  padding:14px!important;
  color:#fff!important;
  background:
    radial-gradient(circle at 12% 20%, rgba(255,255,255,.12), transparent 36%),
    linear-gradient(135deg, rgba(124,58,237,.26), rgba(15,23,42,.72))!important;
  box-shadow:0 18px 42px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.12)!important;
  cursor:pointer;
}
.study-profile-tile:hover,
.study-profile-tile:focus-visible{
  transform:translateY(-1px);
  border-color:rgba(216,180,254,.55)!important;
  box-shadow:0 0 28px rgba(168,85,247,.28), inset 0 1px 0 rgba(255,255,255,.16)!important;
  outline:none;
}
.study-profile-tile span{
  grid-area:icon;
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:16px;
  background:linear-gradient(135deg, rgba(168,85,247,.55), rgba(59,130,246,.25));
  box-shadow:0 0 20px rgba(168,85,247,.22), inset 0 1px 0 rgba(255,255,255,.14);
  font-size:22px;
}
.study-profile-tile strong{grid-area:title;font-size:16px;font-weight:1000;line-height:1.1;}
.study-profile-tile small{grid-area:sub;color:rgba(238,226,255,.70);font-size:12px;line-height:1.35;font-weight:800;}
.study-profile-pane{
  border:1px solid rgba(216,180,254,.22);
  background:linear-gradient(135deg,rgba(255,255,255,.055),rgba(168,85,247,.06));
  border-radius:20px;
  padding:14px;
  margin:12px 0 14px;
  text-align:left;
}
.study-profile-pane h3{margin:0 0 6px;color:#fff;font-size:16px;font-weight:1000;}
.study-profile-pane p{margin:0 0 12px;color:rgba(238,226,255,.74);font-size:12px;line-height:1.45;}
.study-profile-back{
  width:auto!important;
  margin:0 0 12px!important;
  padding:9px 12px!important;
  border-radius:999px!important;
  border:1px solid rgba(216,180,254,.25)!important;
  background:rgba(255,255,255,.06)!important;
  color:#fff!important;
  font-weight:950!important;
  box-shadow:none!important;
}
.study-profile-back:hover{background:rgba(168,85,247,.18)!important;}
#studyProfileModal.profile-pane-open .study-profile-settings-card{max-height:min(88vh,760px)!important;}
@media (max-width:520px){
  .study-profile-home{gap:10px;margin:12px 0;}
  .study-profile-tile{grid-template-columns:42px 1fr;border-radius:18px!important;padding:12px!important;}
  .study-profile-tile span{width:40px;height:40px;border-radius:14px;font-size:20px;}
  .study-profile-tile strong{font-size:15px;}
  .study-profile-tile small{font-size:11px;}
  .study-profile-pane{padding:12px;border-radius:18px;}
}


/* v1.52 - chat username profile panel */
.study-username-box{display:grid;gap:10px;padding:12px;border:1px solid rgba(216,180,254,.22);border-radius:18px;background:rgba(255,255,255,.045);}
.study-username-box label{font-size:12px;color:#d9ccff;font-weight:900;}
.study-username-box input{width:100%;min-height:44px;border-radius:14px;border:1px solid rgba(168,85,247,.35);background:rgba(5,8,22,.72);color:#fff;padding:0 12px;font-size:16px;font-weight:800;outline:none;}
.study-username-box input:focus{border-color:rgba(34,211,238,.75);box-shadow:0 0 0 3px rgba(34,211,238,.12);}
#studyProfileUsernameState{color:#c8bedc;line-height:1.35;}
#studyProfileUsernameState.username-missing{color:#fbbf24;}

/* v1.53 — Profile sub-pages should not repeat account email */
#studyProfileModal.profile-pane-open .study-profile-info{
  display:none!important;
}
#studyProfileModal.profile-pane-open .study-profile-card > h2,
#studyProfileModal.profile-pane-open .study-profile-card > .study-profile-status,
#studyProfileModal.profile-pane-open .study-profile-card > .big{
  display:none!important;
}
#studyProfileModal.profile-pane-open .study-profile-card{
  padding-top:18px!important;
}

/* v1.61 Profile customization/avatar visibility fix */
.study-custom-block{
  margin:12px 0;
  padding:14px;
  border-radius:20px;
  background:rgba(15,13,32,.72);
  border:1px solid rgba(168,85,247,.26);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06), 0 14px 30px rgba(0,0,0,.22);
}
.study-custom-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:12px;
}
.study-custom-head strong{display:block;color:#fff;font-size:14px;font-weight:1000;line-height:1.1;}
.study-custom-head small{display:block;color:rgba(238,226,255,.66);font-size:11px;font-weight:800;line-height:1.35;margin-top:3px;}
.study-avatar-preview{
  width:48px;
  height:48px;
  border-radius:18px;
  display:grid;
  place-items:center;
  flex:0 0 auto;
  color:#fff;
  font-size:23px;
  font-weight:1000;
  background:linear-gradient(135deg, rgba(139,92,246,.95), rgba(6,182,212,.72));
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 0 18px rgba(139,92,246,.34), inset 0 1px 0 rgba(255,255,255,.2);
  line-height:1;
  text-align:center;
}
.study-avatar-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:9px;
}
.study-avatar-choice{
  min-height:48px;
  border-radius:16px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, rgba(255,255,255,.08), rgba(139,92,246,.12));
  border:1px solid rgba(255,255,255,.12);
  color:#fff;
  cursor:pointer;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.study-avatar-choice span{font-size:23px;line-height:1;filter:drop-shadow(0 0 10px rgba(255,255,255,.18));}
.study-avatar-choice:hover,
.study-avatar-choice:focus-visible{
  transform:translateY(-1px);
  border-color:rgba(168,85,247,.62);
  box-shadow:0 0 18px rgba(139,92,246,.28), inset 0 1px 0 rgba(255,255,255,.13);
  outline:none;
}
.study-avatar-choice.selected{
  border-color:rgba(34,211,238,.9);
  background:linear-gradient(135deg, rgba(34,211,238,.22), rgba(139,92,246,.25));
  box-shadow:0 0 20px rgba(34,211,238,.28), inset 0 1px 0 rgba(255,255,255,.16);
}
@media (max-width: 640px){
  .study-custom-block{padding:12px;border-radius:17px;margin:10px 0;}
  .study-avatar-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;}
  .study-avatar-choice{min-height:44px!important;border-radius:14px!important;}
  .study-avatar-choice span{font-size:21px;}
  .study-avatar-preview{width:44px;height:44px;border-radius:16px;font-size:22px;}
}


/* v1.63 - DM About profile customization */
.study-about-block textarea{
  width:100%;
  min-height:78px;
  resize:vertical;
  border-radius:16px;
  border:1px solid rgba(168,85,247,.35);
  background:rgba(5,8,22,.72);
  color:#fff;
  padding:12px;
  font-size:16px;
  font-weight:800;
  line-height:1.35;
  outline:none;
}
.study-about-block textarea:focus{
  border-color:rgba(34,211,238,.75);
  box-shadow:0 0 0 3px rgba(34,211,238,.12);
}
#studyProfileAboutState{
  display:block;
  color:rgba(238,226,255,.68);
  font-size:11px;
  font-weight:800;
  margin:8px 0 10px;
}

/* v1.65 Activity Visibility controls */
.study-activity-visibility-section {
  display: grid;
  gap: 12px;
}
.study-setting-hint {
  margin: -4px 0 2px;
  color: rgba(235, 230, 255, 0.72);
  font-size: 0.86rem;
  line-height: 1.35;
}
.study-visibility-options {
  display: grid;
  gap: 8px;
}
.study-visibility-options label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(168, 85, 247, 0.28);
  border-radius: 14px;
  background: rgba(10, 10, 28, 0.55);
  color: rgba(255,255,255,0.92);
  font-weight: 800;
}
.study-visibility-options input {
  accent-color: #a855f7;
  width: 16px;
  height: 16px;
}
.study-selected-users-box {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 16px;
  background: rgba(5, 5, 18, 0.38);
}
.study-selected-users-title {
  color: rgba(255,255,255,0.8);
  font-weight: 900;
  font-size: 0.86rem;
}
.study-selected-users-list {
  display: grid;
  gap: 8px;
  max-height: 230px;
  overflow: auto;
  padding-right: 2px;
}
.study-selected-user-row {
  display: grid;
  grid-template-columns: auto 34px 1fr;
  grid-template-areas: "check avatar name" "check avatar sub";
  align-items: center;
  gap: 0 10px;
  padding: 9px;
  border: 1px solid rgba(var(--voice-accent-rgb,168,85,247),0.28);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(var(--voice-accent-rgb,168,85,247),0.16), rgba(5,5,20,0.55));
}
.study-selected-user-row input { grid-area: check; accent-color: var(--voice-accent, #a855f7); }
.study-selected-user-row .voice-avatar { grid-area: avatar; width: 34px; height: 34px; font-size: 0.9rem; }
.study-selected-user-row strong { grid-area: name; font-size: 0.9rem; color: #fff; }
.study-selected-user-row small { grid-area: sub; color: rgba(235,230,255,0.66); font-size: 0.76rem; }
#studyProfileActivityVisibilityState {
  color: rgba(235,230,255,0.72);
  font-size: 0.82rem;
}

/* Voice Room v1.66 - profile activity visibility radio tap fix */
.study-visibility-options label {
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
}
.study-visibility-options input[type="radio"] {
  pointer-events: auto !important;
}
.study-visibility-options label:has(input:checked) {
  border-color: rgba(168,85,247,.72);
  background: rgba(168,85,247,.18);
  box-shadow: 0 0 18px rgba(168,85,247,.16);
}


/* Voice Room v1.67 - keep Profile modal above Voice/Room panels and make mobile profile controls tappable */
#studyProfileModal {
  z-index: 2147483647 !important;
}
#studyProfileModal .study-modal-card,
#studyProfileModal button,
#studyProfileModal label,
#studyProfileModal input,
#studyProfileModal textarea {
  pointer-events: auto !important;
  touch-action: manipulation;
}
#studyProfileAvatarGrid .study-avatar-choice,
#studyProfileStyleColors .voice-color-choice,
#studyProfileActivityVisibilityOptions label,
#studyProfileSaveActivityVisibility,
#studyProfileOpenActivity {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}


/* v1.86 branding cleanup */
.study-cat{display:none!important;}
.study-brand h1{font-size:clamp(30px,7vw,44px);}
.study-brand p:empty{display:none!important;}

/* V1.87 - personal-only widgets (countdown + work tracker) */
.personal-only { display: none !important; }
body.personal-experience .personal-only { display: initial !important; }
body.personal-experience section.personal-only,
body.personal-experience div.personal-only { display: block !important; }
body.personal-experience .exam-countdown-pill.personal-only,
body.personal-experience .mobile-exam-countdown-pill.personal-only { display: inline-flex !important; }


/* V1.91 - restore full-media neon assets after voice-room merge */
.study-feature-card > img.study-feature-art {
  display:block !important;
  width:min(34vw, 320px) !important;
  max-height:260px !important;
  object-fit:contain !important;
  pointer-events:none !important;
  filter:drop-shadow(0 0 18px rgba(255,255,255,.35)) drop-shadow(0 0 44px rgba(216,180,254,.92)) drop-shadow(0 0 90px rgba(168,85,247,.72));
  animation:studyFloatArt 4.4s ease-in-out infinite;
}
.study-subject .subj-icon img {
  display:block !important;
  opacity:1 !important;
  visibility:visible !important;
}
.subj-icon-lite { display:none !important; }
@media (max-width: 720px){
  .study-feature-card > img.study-feature-art{ width:168px !important; max-height:150px !important; }
  .study-subject .subj-icon{ width:66px !important; height:66px !important; }
  .study-subject .subj-icon img{ width:84px !important; height:84px !important; }
}


/* v1.94 email/password test login */
.login-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 12px;
  color: rgba(226, 232, 255, 0.7);
  font-size: 0.8rem;
}
.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.14);
}
.email-login-form {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}
.email-login-form input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(4, 8, 22, 0.62);
  color: #f7f8ff;
  outline: none;
}
.email-login-form input:focus {
  border-color: rgba(168, 85, 247, 0.58);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.16);
}
.email-login-btn {
  justify-content: center;
  width: 100%;
}
.login-hint {
  margin-top: 10px !important;
  color: rgba(226, 232, 255, 0.62) !important;
  font-size: 0.78rem;
}


/* V1.97 - Activity visibility radio tap/click hard fix */
#studyProfileActivityVisibilityOptions label.active,
#studyProfileActivityVisibilityOptions label:has(input:checked) {
  border-color: rgba(168,85,247,.78) !important;
  background: rgba(168,85,247,.20) !important;
  box-shadow: 0 0 18px rgba(168,85,247,.18) !important;
}
#studyProfileActivityVisibilityOptions label {
  position: relative;
  z-index: 2;
  cursor: pointer !important;
  pointer-events: auto !important;
}
#studyProfileActivityVisibilityOptions input[type="radio"] {
  pointer-events: auto !important;
}