:root {
  --ink: #263238;
  --muted: #6d7880;
  --line: #e6d9b7;
  --surface: #ffffff;
  --wash: #fff8e8;
  --teal: #64b5f6;
  --teal-dark: #1e88e5;
  --coral: #ff8a65;
  --gold: #ffd54f;
  --blue: #42a5f5;
  --shadow: 0 18px 45px rgba(107, 76, 35, 0.15);
  --success: #81c784;
  --bg-wash-rgb: 255, 248, 232;
}

/* Dark mode */
body.dark {
  --ink: #f8fbff;
  --muted: #b8c7d8;
  --line: #31435b;
  --surface: #162235;
  --wash: #0d1726;
  --teal: #64b5f6;
  --teal-dark: #90caf9;
  --coral: #ffab91;
  --gold: #ffd54f;
  --blue: #64b5f6;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.42);
  --bg-wash-rgb: 13, 23, 38;
  background:
    radial-gradient(circle at 8% 12%, rgba(255, 213, 79, 0.12), transparent 24%),
    radial-gradient(circle at 94% 4%, rgba(100, 181, 246, 0.16), transparent 28%),
    var(--wash);
}

body.dark .app-header {
  background: rgba(13, 23, 38, 0.92);
  border-color: var(--line);
}

body.dark .focus-card {
  background: #1e2e2a;
  color: var(--ink);
  border-color: var(--line);
}

body.dark .word-stage {
  background: var(--surface);
}

body.dark .quiz-box {
  background: var(--surface);
}

body.dark .focus-info,
body.dark .word-card,
body.dark .resource-item,
body.dark .deck-card {
  background: var(--surface);
  color: var(--ink);
}

body.dark .dictionary-panel,
body.dark .dictionary-content,
body.dark .deck-title,
body.dark .word-title,
body.dark .deck-card,
body.dark .deck-card strong,
body.dark .file-import,
body.dark .file-import span {
  color: var(--ink);
}

body.dark .deck-meta,
body.dark .word-meta,
body.dark .import-panel p,
body.dark label {
  color: #a9b8b5;
}

body.dark input,
body.dark select,
body.dark textarea {
  background: #0f1a17;
  color: var(--ink);
  border-color: var(--line);
}

body.dark input::placeholder,
body.dark textarea::placeholder {
  color: #81918e;
}

body.dark .import-panel {
  background: #0f1a17;
}

body.dark .active-deck {
  background: #1a2e28;
}

body.dark .choice-button {
  color: var(--ink);
  background: #1e2e2a;
  border-color: var(--line);
}

body.dark .audio-button,
body.dark .secondary-button {
  color: #5eead4;
  background: #1a2e28;
}

body.dark .info-tab {
  color: var(--ink);
  background: #1a2e28;
}

body.dark .info-tab.active {
  color: #0c191a;
  background: var(--teal);
}

body.dark .word-definition {
  background: #1a2e28;
  color: var(--ink);
}

body.dark .detail-list p {
  background: var(--wash);
}

body.dark .generated-article,
body.dark .podcast-preview {
  background: #2a2410;
  border-color: #5c4a1f;
  color: #e8dca8;
}

body.dark .mode-pill {
  background: #2a2410;
  border-color: #5c4a1f;
  color: #e8dca8;
}

body.dark .memory-button {
  color: var(--ink);
  background: #1e2e2a;
}

body.dark .mini-meta span {
  color: var(--teal-dark);
  background: #1a2e28;
}

body.dark .tag {
  background: #1a2e28;
}

/* Dark mode: study room overrides */
body.dark.learning .study-room {
  background:
    radial-gradient(circle at 16% 0%, rgba(255, 213, 79, 0.12), transparent 28%),
    radial-gradient(circle at 92% 10%, rgba(100, 181, 246, 0.16), transparent 30%),
    linear-gradient(180deg, #101b2d, #0d1726) !important;
  color: var(--ink);
}

body.dark .study-room .section-heading p,
body.dark .study-room .eyebrow {
  color: var(--muted);
}

body.dark .focus-card {
  background: rgba(22, 34, 53, 0.9);
  color: var(--ink);
  border-color: var(--line);
}

body.dark .word-stage {
  background: linear-gradient(180deg, rgba(44, 54, 69, 0.96), rgba(22, 34, 53, 0.92));
  border-color: var(--line);
}

body.dark .term-button {
  color: var(--ink);
}

body.dark .focus-pronunciation {
  color: var(--teal);
}

body.dark .word-definition {
  background: #101b2d;
  color: var(--ink);
  border-color: var(--line);
}

body.dark .choice-button {
  color: var(--ink);
  background: #1b2a42;
  border-color: var(--line);
}

body.dark .choice-button:hover:not(:disabled) {
  border-color: var(--teal);
}

body.dark .info-tab {
  color: #d4dedb;
  background: #1e2e2a;
  border-color: rgba(255, 255, 255, 0.12);
}

body.dark .info-tab.active {
  color: #0c191a;
  background: var(--teal);
  border-color: var(--teal);
}

body.dark .focus-info {
  background: #1b2a42;
  color: var(--ink);
  border-color: var(--line);
}

body.dark .focus-card .quiz-instruction {
  color: var(--ink);
}

body.dark .choice-feedback {
  color: var(--muted);
}

body.dark .audio-button,
body.dark .study-room .secondary-button {
  color: #d8ecff;
  background: #203653;
  border-color: var(--line);
}

body.dark .memory-button {
  color: var(--ink);
  background: #1b2a42;
  border-color: var(--line);
}

body.dark .memory-button.remembered {
  border-color: #2dd4bf;
  color: #2dd4bf;
}

body.dark .memory-button.fuzzy {
  border-color: #e0a93b;
  color: #e0a93b;
}

body.dark .memory-button.unknown {
  border-color: #f87171;
  color: #f87171;
}

body.dark .quiz-box {
  background: #1b2a42;
  border-color: var(--line);
}

body.dark .quiz-box p,
body.dark .quiz-box input {
  color: #d4dedb;
}

body.dark .quiz-box input {
  background: #0f1a2a;
}

body.dark .practice-panel {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

body.dark .shortcut-hints span {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.06);
}

body.dark .progress-track {
  background: rgba(255, 255, 255, 0.08);
}

body.dark .example-groups {
  color: #d4dedb;
}

body.dark.learning .app-header {
  background: rgba(13, 23, 38, 0.92);
  border-color: var(--line);
}

body.dark.learning .brand,
body.dark.learning .main-nav,
body.dark.learning .main-nav a {
  color: var(--ink);
}

body.dark .brand,
body.dark .main-nav,
body.dark .main-nav a,
body.dark h1,
body.dark h2 {
  color: var(--ink);
}

body.dark .hero::before {
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 171, 145, 0.16), transparent 28%),
    radial-gradient(circle at 92% 74%, rgba(100, 181, 246, 0.14), transparent 30%);
}

body.dark .hero-media {
  background: transparent;
  border-color: transparent;
}

body.dark .hero-orbit,
body.dark .metric,
body.dark .dictionary-panel,
body.dark .dictionary-content,
body.dark .article-lab,
body.dark .resource-panel,
body.dark .podcast-panel,
body.dark .detail-drawer,
body.dark .mywords-panel,
body.dark .myword-card {
  color: var(--ink);
  background: #162235;
  border-color: var(--line);
}

body.dark .hero-text,
body.dark .section-heading p,
body.dark .active-deck p,
body.dark .resource-item p,
body.dark .metric-label,
body.dark .myword-card .myword-meaning {
  color: var(--muted);
}

body.dark .deck-title,
body.dark .word-title,
body.dark .word-main,
body.dark .resource-title,
body.dark .detail-list p {
  color: var(--ink);
}

body.dark .active-deck,
body.dark .import-panel,
body.dark .word-definition,
body.dark .generated-article,
body.dark .podcast-preview,
body.dark .mode-pill {
  background: #101b2d;
  border-color: var(--line);
  color: var(--ink);
}

body.dark .deck-card,
body.dark .word-card,
body.dark .resource-item,
body.dark .quiz-box,
body.dark .focus-info {
  background: #1b2a42;
  border-color: var(--line);
  color: var(--ink);
}

body.dark input,
body.dark select,
body.dark textarea,
body.dark .word-input-area textarea {
  color: var(--ink);
  background: #0f1a2a;
  border-color: var(--line);
}

body.dark .primary-button {
  color: #172033;
  background: linear-gradient(135deg, #ffd54f, #ffb74d);
}

body.dark .secondary-button,
body.dark .tab {
  color: #d8ecff;
  background: #203653;
}

body.dark .tab.active {
  color: #172033;
  background: var(--gold);
}

/* Theme toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  padding: 0;
  font-size: 18px;
  line-height: 1;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
  display: grid;
  place-items: center;
}

.theme-toggle:hover {
  transform: scale(1.08);
  background: var(--line);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Streak badge */
.streak-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 800;
  color: var(--gold);
  background: rgba(224, 169, 59, 0.12);
  border: 1px solid rgba(224, 169, 59, 0.35);
  border-radius: 999px;
  white-space: nowrap;
  animation: popIn 0.3s ease;
}

/* Progress bar */
.study-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
}

.progress-track {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--teal);
  border-radius: 999px;
  transition: width 0.35s ease;
}

.progress-label {
  min-width: 48px;
  font-size: 13px;
  font-weight: 800;
  color: #c6d7d5;
  text-align: right;
}

.progress-left {
  min-width: 68px;
  font-size: 12px;
  font-weight: 800;
  color: rgba(198, 215, 213, 0.7);
  text-align: right;
}

.focus-progress-note {
  margin: 4px 0 12px;
  font-size: 13px;
  font-weight: 800;
  color: rgba(17, 127, 127, 0.72);
}

/* Shortcut hints */
.shortcut-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
}

.shortcut-hints span {
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

/* Animations */
@keyframes popIn {
  0% { transform: scale(0.8); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes fadeSlideIn {
  0% { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

.focus-card {
  animation: fadeSlideIn 0.35s ease;
}

.word-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.word-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.choice-button {
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

.choice-button:not(:disabled):hover {
  transform: translateY(-1px);
}

.choice-button.correct {
  animation: pulse 0.4s ease;
}

.memory-button {
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

.memory-button:active {
  transform: scale(0.96);
}

.deck-card {
  transition: transform 0.15s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.deck-card:hover {
  transform: translateX(3px);
}

.primary-button:active,
.secondary-button:active {
  transform: scale(0.97);
}

/* Improved empty state */
.focus-card:has(h2) {
  text-align: center;
  display: grid;
  place-content: center;
  min-height: 280px;
}

.completion-card {
  display: grid;
  justify-items: center;
  gap: 10px;
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.completion-card img {
  width: min(180px, 45vw);
  aspect-ratio: 1;
  object-fit: contain;
  filter: drop-shadow(0 18px 24px rgba(107, 76, 35, 0.18));
}

.completion-card h2 {
  margin: 0;
  font-size: clamp(30px, 5vw, 46px);
}

.completion-card p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
}

/* Word of the day highlight */
.word-card.featured {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(224, 169, 59, 0.2);
}

/* Stats panel */
.stats-panel {
  display: none;
  padding: 28px;
  margin-bottom: 64px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}

body.learning .stats-panel {
  display: none !important;
}

.stats-panel.visible {
  display: block;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.stat-card {
  padding: 18px;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.stat-card .stat-value {
  display: block;
  font-size: 32px;
  font-weight: 900;
  color: var(--teal);
}

.stat-card .stat-label {
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 800;
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  color: #fff;
  background: var(--teal-dark);
  border-radius: 8px;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  z-index: 100;
  animation: fadeSlideIn 0.3s ease;
  pointer-events: none;
}

.toast.fade-out {
  opacity: 0;
  transition: opacity 0.35s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 12%, rgba(255, 213, 79, 0.34), transparent 24%),
    radial-gradient(circle at 94% 4%, rgba(100, 181, 246, 0.22), transparent 28%),
    var(--wash);
  font-family: Inter, "Microsoft YaHei", "PingFang SC", "Noto Sans KR", Arial, sans-serif;
}

body.learning {
  background: #0c191a;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(255, 248, 232, 0.92);
  border-bottom: 1px solid rgba(230, 217, 183, 0.9);
  backdrop-filter: blur(16px);
  transition: transform 0.24s ease, background 0.2s ease, border-color 0.2s ease;
}

.brand,
.main-nav,
.hero-actions,
.language-tabs,
.article-controls,
.podcast-form,
.study-topbar,
.study-actions,
.practice-controls {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0;
  color: #2f4550;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: #6b420f;
  background: linear-gradient(145deg, #ffd54f, #ffb74d);
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(255, 183, 77, 0.28);
}

.main-nav {
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.main-nav a:hover {
  color: var(--teal-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(280px, 620px) 1fr;
  gap: clamp(16px, 4vw, 42px);
  min-height: min(650px, calc(100vh - 130px));
  padding: clamp(30px, 6vw, 72px) clamp(18px, 5vw, 72px) 36px;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-image: url("assets/lionlingo-hero-scene.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  width: auto;
  height: auto;
  border-radius: 0;
  background:
    linear-gradient(90deg, rgba(255, 248, 232, 0.98) 0%, rgba(255, 248, 232, 0.88) 38%, rgba(255, 248, 232, 0.34) 68%, rgba(255, 248, 232, 0.04) 100%);
  pointer-events: none;
  z-index: 0;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 670px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(34px, 4.8vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
  color: #263238;
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.15;
  letter-spacing: 0;
}

.hero-text,
.section-heading p,
.active-deck p,
.resource-item p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.primary-button,
.secondary-button,
.tab {
  min-height: 44px;
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  font-weight: 800;
}

.primary-button {
  color: #17324a;
  background: linear-gradient(135deg, #ffd54f, #ffb74d);
  box-shadow: 0 10px 22px rgba(255, 183, 77, 0.34);
}

.secondary-button {
  color: #1e88e5;
  background: #e3f2fd;
}

.compact {
  min-height: 40px;
  white-space: nowrap;
}

.primary-button:hover,
.secondary-button:hover,
.tab:hover {
  transform: translateY(-1px);
}

.hero-media {
  display: none;
}

.hero-scene {
  width: 100%;
  max-width: 680px;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: 0;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 24px 32px rgba(107, 76, 35, 0.1));
}

.study-shell,
.workspace,
.study-room,
.article-lab,
.resource-grid,
.podcast-panel,
.detail-drawer,
.mywords-panel {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto 28px;
}

.study-shell {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.metric,
.dictionary-panel,
.dictionary-content,
.study-room,
.article-lab,
.resource-panel,
.podcast-panel,
.detail-drawer {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric {
  padding: 20px;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff, #fff9e8);
}

.metric-value {
  display: block;
  font-size: 30px;
  font-weight: 900;
  color: #ff8a00;
}

.metric-label {
  color: var(--muted);
  font-size: 14px;
}

.workspace {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 18px;
  align-items: start;
}

.dictionary-panel,
.dictionary-content,
.study-room,
.article-lab,
.resource-panel,
.podcast-panel,
.detail-drawer {
  padding: 22px;
}

.import-panel {
  display: grid;
  gap: 10px;
  padding: 14px;
  margin: 18px 0;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.import-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.offline-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  width: fit-content;
  color: var(--teal-dark);
  background: rgba(15, 118, 110, 0.1);
  border: 1px solid rgba(15, 118, 110, 0.2);
  border-radius: 999px;
  font-weight: 800;
}

.offline-status.offline {
  color: var(--gold);
  background: rgba(224, 169, 59, 0.12);
  border-color: rgba(224, 169, 59, 0.28);
}

.file-import input {
  padding: 10px;
  min-height: auto;
}

.language-tabs {
  gap: 8px;
  margin: 18px 0;
}

.tab {
  padding: 0 14px;
  color: var(--muted);
  background: var(--wash);
}

.tab.active {
  color: #fff;
  background: var(--teal-dark);
}

.deck-list,
.word-grid,
.audio-list,
.paper-list {
  display: grid;
  gap: 12px;
}

.deck-card,
.word-card,
.resource-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.deck-card {
  width: 100%;
  padding: 14px;
  text-align: left;
  cursor: pointer;
}

.deck-card.active {
  border-color: var(--teal);
  box-shadow: inset 4px 0 0 var(--teal);
}

.deck-title,
.word-title,
.resource-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
  font-weight: 900;
}

.word-title {
  align-items: flex-start;
}

.word-title .secondary-button {
  align-self: start;
}

.deck-meta,
.word-meta,
.tag {
  color: var(--muted);
  font-size: 13px;
}

.search-row {
  display: grid;
  grid-template-columns: 1fr 140px auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

input,
select {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.active-deck {
  display: grid;
  grid-template-columns: 1fr minmax(180px, 320px);
  gap: 20px;
  padding: 18px;
  margin-bottom: 16px;
  background: #eef6f4;
  border-radius: 8px;
}

.word-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.word-card {
  padding: 16px;
}

.word-main {
  font-size: 26px;
  font-weight: 900;
  word-break: keep-all;
  overflow-wrap: normal;
  line-height: 1.15;
}

.word-meaning {
  margin: 8px 0;
  color: var(--ink);
  line-height: 1.5;
}

.word-example {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.word-relations {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.study-room {
  display: none;
  gap: 20px;
  min-height: calc(100vh - 96px);
  margin-top: 24px;
  margin-bottom: 64px;
  background:
    radial-gradient(circle at 16% 0%, rgba(255, 213, 79, 0.32), transparent 28%),
    radial-gradient(circle at 92% 10%, rgba(100, 181, 246, 0.22), transparent 30%),
    linear-gradient(180deg, #fffdf5, #fff2c8);
  color: #263238;
  border: 0;
  border-radius: 24px;
  box-shadow: 0 24px 54px rgba(107, 76, 35, 0.14);
}

body.learning .home-section {
  display: none;
}

body.learning .study-room {
  display: grid;
}

body.learning .app-header {
  background: rgba(255, 248, 232, 0.92);
  border-color: rgba(230, 217, 183, 0.9);
}

body.learning .brand,
body.learning .main-nav {
  color: #263238;
}

.study-room .section-heading p {
  color: #6d7880;
}

.study-topbar {
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.study-actions,
.practice-controls {
  flex-wrap: wrap;
  gap: 10px;
}

.study-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: stretch;
}

.study-board::before {
  content: "🦁";
  justify-self: end;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: -8px;
  color: #6b420f;
  background: linear-gradient(145deg, #ffd54f, #ffb74d);
  border: 2px solid rgba(255, 255, 255, 0.86);
  border-radius: 18px;
  box-shadow: 0 12px 24px rgba(107, 76, 35, 0.16);
  font-size: 28px;
}

.focus-card {
  min-height: 360px;
  padding: clamp(14px, 3vw, 26px);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(230, 217, 183, 0.82);
  border-radius: 24px;
  box-shadow: 0 18px 40px rgba(107, 76, 35, 0.12);
  backdrop-filter: blur(10px);
}

.focus-card .eyebrow {
  color: var(--teal);
}

.focus-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(320px, 1.28fr);
  gap: 18px;
  align-items: start;
}

.word-stage {
  position: sticky;
  top: 128px;
  display: grid;
  gap: 12px;
  padding: 22px;
  background: linear-gradient(180deg, rgba(255, 246, 198, 0.94), rgba(255, 255, 255, 0.86));
  border: 1px solid rgba(230, 217, 183, 0.95);
  border-radius: 22px;
  box-shadow: inset 0 -4px 0 rgba(255, 213, 79, 0.16);
}

.term-button {
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  text-align: left;
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 900;
  line-height: 1.1;
  cursor: pointer;
  word-break: keep-all;
  overflow-wrap: break-word;
  max-width: 100%;
}

.focus-pronunciation {
  color: var(--teal-dark);
  font-weight: 800;
}

.word-definition {
  display: none;
  gap: 6px;
  padding: 14px;
  color: #102022;
  background: #fff8dc;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.word-definition.visible {
  display: grid;
}

.audio-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.audio-button {
  min-height: 40px;
  padding: 0 14px;
  color: #17324a;
  background: #e3f2fd;
  border: 0;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
}

.focus-meaning {
  font-size: 24px;
  font-weight: 900;
}

.quiz-instruction {
  color: var(--ink);
  font-weight: 800;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 14px 0 10px;
}

.choice-button {
  min-height: 56px;
  padding: 12px 16px;
  text-align: left;
  color: #102022;
  background: #fffdf7;
  border: 2px solid #ead79d;
  border-radius: 16px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(107, 76, 35, 0.08);
}

.choice-button.correct {
  background: #e8f8ef;
  border-color: #21a66b;
  color: #0f5f3f;
}

.choice-button.wrong {
  background: #ffe9e6;
  border-color: #d95f4c;
  color: #9f321f;
}

.choice-button:disabled {
  cursor: default;
}

.choice-feedback {
  min-height: 28px;
  margin-bottom: 14px;
  color: var(--muted);
  font-weight: 900;
}

.choice-feedback.ok {
  color: #0f7a4d;
}

.choice-feedback.needs-work {
  color: #b84634;
}

.focus-card.audio-only .study-reveal {
  filter: blur(8px);
  opacity: 0.35;
  pointer-events: none;
  user-select: none;
}

.memory-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 14px 0;
}

.memory-button {
  min-height: 48px;
  border: 2px solid rgba(230, 217, 183, 0.84);
  border-radius: 999px;
  color: #102022;
  background: #fff;
  font-weight: 900;
  cursor: pointer;
}

.memory-button.remembered {
  border-color: #21a66b;
  background: #e8f8ef;
}

.memory-button.fuzzy {
  border-color: #e0a93b;
  background: #fff8dc;
}

.memory-button.unknown {
  border-color: #d95f4c;
  background: #ffe9e6;
}

.info-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.info-tab {
  min-height: 38px;
  padding: 0 14px;
  color: #102022;
  background: #eef6f4;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
}

.info-tab.active {
  color: #fff;
  background: var(--teal-dark);
  border-color: rgba(255, 255, 255, 0.28);
}

.focus-info {
  padding: 16px;
  margin-top: 10px;
  color: #102022;
  background: #fffdf7;
  border: 1px solid var(--line);
  border-radius: 16px;
  line-height: 1.7;
}

.focus-info p {
  margin-bottom: 0;
}

.mini-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.mini-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  color: var(--teal-dark);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
}

.example-groups {
  display: grid;
  gap: 14px;
}

.example-groups div {
  display: grid;
  gap: 8px;
}

.example-groups ol {
  margin: 0;
  padding-left: 22px;
}

.example-groups li {
  margin-bottom: 8px;
  padding-left: 2px;
}

.example-sentence {
  display: block;
  width: 100%;
  padding: 2px 4px;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 4px;
  font: inherit;
  line-height: 1.8;
  text-align: left;
  cursor: pointer;
  white-space: normal;
  overflow-wrap: anywhere;
}

.example-sentence:hover,
.example-sentence.reading {
  color: #0c191a;
  background: rgba(45, 212, 191, 0.24);
}

body.dark .example-sentence:hover,
body.dark .example-sentence.reading {
  color: #eafffb;
  background: rgba(45, 212, 191, 0.22);
}

.practice-panel {
  display: none;
  gap: 14px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.practice-controls label {
  min-width: min(100%, 260px);
}

.quiz-box {
  display: grid;
  gap: 12px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.mode-pill {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  color: #102022;
  background: #fff8ea;
  border: 1px solid #ecd59f;
  border-radius: 8px;
  font-weight: 900;
}

.quiz-box p {
  margin-bottom: 0;
}

.feedback {
  min-height: 26px;
  color: var(--muted);
  font-weight: 800;
}

.feedback.ok {
  color: var(--teal);
}

.feedback.needs-work {
  color: var(--coral);
}

.article-lab {
  display: grid;
  gap: 18px;
}

.article-controls {
  align-items: end;
  flex-wrap: wrap;
  gap: 12px;
}

.article-controls label,
.podcast-form label {
  min-width: min(100%, 210px);
}

.article-controls .compact {
  min-height: 44px;
}

.generated-article,
.podcast-preview {
  padding: 18px;
  color: #263334;
  line-height: 1.85;
  background: #fff8ea;
  border: 1px solid #ecd59f;
  border-radius: 8px;
}

.story-content p {
  margin: 0 0 14px;
  line-height: 2.1;
  font-size: 15px;
}

.story-sentence {
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.18s ease, color 0.18s ease;
}

.story-sentence:hover,
.story-sentence.reading {
  color: #0c191a;
  background: rgba(45, 212, 191, 0.28);
}

body.dark .story-sentence:hover,
body.dark .story-sentence.reading {
  color: #eafffb;
  background: rgba(45, 212, 191, 0.22);
}

.resource-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.resource-item {
  padding: 16px;
}

.resource-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--wash);
}

.podcast-panel {
  margin-bottom: 64px;
}

.podcast-form {
  align-items: end;
  flex-wrap: wrap;
  gap: 12px;
  margin: 16px 0;
}

.podcast-form label {
  flex: 1;
}

.podcast-form .compact {
  min-height: 44px;
}

.detail-drawer,
.mywords-panel {
  margin-bottom: 64px;
}

/* My Words panel */
.mywords-panel {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.mywords-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 16px 0;
}

.mywords-controls label {
  min-width: 150px;
}

.mywords-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

.myword-card {
  display: grid;
  gap: 8px;
  padding: 14px;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.myword-card .myword-term {
  font-size: 22px;
  font-weight: 900;
}

.myword-card .myword-meaning {
  font-size: 14px;
  color: var(--muted);
}

.myword-card .myword-status {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  font-weight: 800;
}

.myword-status.mastered { color: var(--success); }
.myword-status.remembered { color: var(--teal); }
.myword-status.fuzzy { color: var(--gold); }
.myword-status.unknown { color: var(--coral); }
.myword-status.new { color: var(--muted); }

/* Word input area for story */
.word-input-area {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.word-input-area textarea {
  min-height: 56px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  font-weight: 400;
  resize: vertical;
}

body.dark .word-input-area textarea {
  background: #0f1a17;
  color: var(--ink);
}

/* Story content spacing */
.story-content p:last-child {
  margin-bottom: 0;
}

.detail-list {
  display: grid;
  gap: 10px;
}

.detail-list p {
  margin: 0;
  padding: 12px 14px;
  color: #263334;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 8px;
}

@media (max-width: 880px) {
  body.mobile-header-hidden .app-header {
    transform: translateY(calc(-100% - 8px));
  }

  .app-header,
  .main-nav {
    align-items: flex-start;
  }

  .app-header,
  .hero,
  .workspace,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .app-header {
    display: grid;
  }

  .main-nav {
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
  }

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

  .hero-scene {
    max-width: 360px;
  }

  .study-shell {
    grid-template-columns: repeat(2, 1fr);
  }

  .active-deck,
  .search-row {
    grid-template-columns: 1fr;
  }

  .focus-layout {
    grid-template-columns: 1fr;
  }

  .word-stage {
    position: static;
  }

  .study-topbar {
    display: grid;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 22px;
  }

  .hero::before {
    width: 88vw;
    height: 88vw;
    right: 6vw;
    bottom: 18px;
  }

  .hero-media {
    min-height: 260px;
    padding: 0;
  }

  .hero-mascot {
    max-width: 280px;
  }

  .study-room {
    width: min(100% - 18px, 1180px);
    padding: 12px;
    gap: 10px;
  }

  .study-topbar {
    gap: 10px;
  }

  .study-topbar .section-heading h2 {
    font-size: 22px;
  }

  .study-topbar .section-heading p {
    margin-bottom: 0;
  }

  .study-actions {
    gap: 8px;
  }

  .study-actions .compact {
    min-height: 36px;
    padding: 0 12px;
  }

  .study-board {
    gap: 8px;
  }

  .study-progress {
    gap: 8px;
  }

  .focus-card {
    min-height: auto;
    padding: 10px;
    border-radius: 14px;
  }

  .focus-layout {
    gap: 10px;
  }

  .word-stage {
    gap: 6px;
    padding: 12px;
    border-radius: 12px;
  }

  .word-stage .eyebrow {
    margin-bottom: 2px;
    font-size: 10px;
  }

  .term-button {
    font-size: clamp(28px, 12vw, 42px);
    line-height: 1;
  }

  .focus-pronunciation {
    margin-bottom: 2px;
    font-size: 13px;
  }

  .word-definition {
    padding: 8px;
    font-size: 12px;
  }

  .audio-actions {
    gap: 6px;
  }

  .audio-button {
    min-height: 34px;
    padding: 0 10px;
    font-size: 12px;
  }

  .quiz-instruction {
    margin-bottom: 8px;
    font-size: 13px;
  }

  .podcast-form {
    display: grid;
    align-items: stretch;
  }

  .podcast-form .compact {
    width: 100%;
  }

  .study-shell {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 38px;
  }

  .dictionary-panel,
  .dictionary-content,
  .study-room,
  .article-lab,
  .resource-panel,
  .podcast-panel,
  .detail-drawer {
    padding: 16px;
  }

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

  .choice-button {
    min-height: 44px;
    padding: 8px 10px;
    border-radius: 10px;
    font-size: 13px;
  }

  .choice-feedback {
    min-height: 18px;
    margin-bottom: 8px;
    font-size: 12px;
  }

  .memory-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
    margin: 8px 0 0;
  }

  .memory-button {
    min-height: 40px;
    padding: 0 6px;
    border-radius: 10px;
    font-size: 12px;
  }

  .info-tabs,
  .focus-info,
  .mini-meta,
  .shortcut-hints {
    display: none;
  }

  .practice-panel {
    display: none;
  }
}

/* Desktop study table: keep word, quiz, and notes visible side by side. */
@media (min-width: 881px) {
  body.learning .focus-card {
    width: min(1320px, calc(100vw - 96px));
    max-width: none;
    min-height: auto;
    overflow: hidden;
  }

  body.learning .focus-layout {
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr) !important;
    gap: 16px;
    align-items: stretch;
    min-width: 0;
  }

  body.learning .word-stage {
    min-height: 420px;
    align-content: center;
    min-width: 0;
  }

  body.learning .study-reveal {
    min-height: 420px;
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1.1fr);
    grid-template-rows: auto auto auto 1fr auto;
    gap: 12px 16px;
    align-content: stretch;
    align-items: start;
    min-width: 0;
    overflow: hidden;
  }

  body.learning .study-reveal .quiz-instruction {
    grid-column: 1;
    grid-row: 1;
  }

  body.learning .choice-grid {
    grid-column: 1;
    grid-row: 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-width: 0;
  }

  body.learning .choice-feedback {
    grid-column: 1;
    grid-row: 3;
  }

  body.learning .memory-actions {
    grid-column: 1;
    grid-row: 4;
    align-self: start;
    min-width: 0;
  }

  body.learning .info-tabs {
    grid-column: 2;
    grid-row: 1;
    margin-top: 0;
    justify-content: flex-start;
    min-width: 0;
  }

  body.learning .focus-info {
    grid-column: 2;
    grid-row: 2 / 5;
    max-height: 330px;
    overflow: auto;
    margin-top: 0;
    min-width: 0;
  }

  body.learning .mini-meta {
    grid-column: 2;
    grid-row: 5;
    margin-top: 8px;
    justify-content: flex-start;
    min-width: 0;
  }
}

/* LionLingo final hero and quest layout overrides */
.hero {
  grid-template-columns: minmax(280px, 620px) 1fr;
  background-image: url("assets/lionlingo-hero-scene.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero::before {
  inset: 0;
  width: auto;
  height: auto;
  border-radius: 0;
  background: linear-gradient(90deg, rgba(255, 248, 232, 0.98) 0%, rgba(255, 248, 232, 0.88) 38%, rgba(255, 248, 232, 0.34) 68%, rgba(255, 248, 232, 0.04) 100%);
  z-index: 0;
}

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

.hero-media {
  display: none;
}

.practice-panel {
  display: none;
}

.shortcut-hints {
  display: none;
}

.study-room {
  background:
    radial-gradient(circle at 16% 0%, rgba(255, 213, 79, 0.32), transparent 28%),
    radial-gradient(circle at 92% 10%, rgba(100, 181, 246, 0.22), transparent 30%),
    linear-gradient(180deg, #fffdf5, #fff2c8);
  color: #263238;
  border: 0;
  border-radius: 24px;
  box-shadow: 0 24px 54px rgba(107, 76, 35, 0.14);
}

body.learning .app-header {
  background: rgba(255, 248, 232, 0.92);
  border-color: rgba(230, 217, 183, 0.9);
}

body.learning .brand,
body.learning .main-nav {
  color: #263238;
}

.study-room .section-heading p {
  color: #6d7880;
}

.study-board {
  gap: 12px;
}

.study-board::before {
  content: "🦁";
  justify-self: end;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: -8px;
  color: #6b420f;
  background: linear-gradient(145deg, #ffd54f, #ffb74d);
  border: 2px solid rgba(255, 255, 255, 0.86);
  border-radius: 18px;
  box-shadow: 0 12px 24px rgba(107, 76, 35, 0.16);
  font-size: 28px;
}

.focus-card {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: clamp(16px, 3vw, 28px);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(230, 217, 183, 0.82);
  border-radius: 28px;
  box-shadow: 0 18px 40px rgba(107, 76, 35, 0.12);
  backdrop-filter: blur(10px);
}

.focus-layout {
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: stretch;
}

.word-stage {
  position: relative;
  top: auto;
  justify-items: center;
  gap: 10px;
  padding: clamp(18px, 4vw, 34px);
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(circle at 18% 10%, rgba(255, 213, 79, 0.42), transparent 28%),
    radial-gradient(circle at 86% 0%, rgba(100, 181, 246, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(255, 246, 198, 0.96), rgba(255, 255, 255, 0.88));
  border: 1px solid rgba(230, 217, 183, 0.95);
  border-radius: 24px;
  box-shadow: inset 0 -4px 0 rgba(255, 213, 79, 0.16);
}

.word-stage::after {
  content: "🦁";
  position: absolute;
  right: 18px;
  bottom: 12px;
  font-size: 42px;
  opacity: 0.22;
}

.term-button {
  text-align: center;
  font-size: clamp(44px, 7vw, 76px);
}

.audio-actions {
  justify-content: center;
}

.audio-button {
  color: #17324a;
  background: #e3f2fd;
  border-radius: 999px;
}

.study-reveal {
  display: grid;
  gap: 10px;
  padding: clamp(14px, 3vw, 22px);
  background: #fffdf7;
  border: 1px solid rgba(230, 217, 183, 0.85);
  border-radius: 22px;
  box-shadow: 0 12px 26px rgba(107, 76, 35, 0.08);
}

.study-reveal .quiz-instruction,
.choice-feedback {
  margin: 0;
  text-align: center;
}

.choice-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 0;
}

.choice-button {
  min-height: 58px;
  text-align: center;
  background: #fff;
  border-color: #ead79d;
  border-radius: 18px;
  box-shadow: 0 8px 18px rgba(107, 76, 35, 0.08);
}

.memory-actions {
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0;
}

.memory-button {
  border-color: rgba(230, 217, 183, 0.84);
  border-radius: 999px;
}

.memory-button.remembered {
  background: #e8f8ef;
}

.memory-button.fuzzy {
  background: #fff8dc;
}

.memory-button.unknown {
  background: #ffe9e6;
}

.info-tabs,
.mini-meta {
  justify-content: center;
}

.info-tab {
  border-radius: 999px;
}

.focus-info {
  margin-top: 0;
  background: #fffdf7;
  border-radius: 16px;
}

body.dark .hero::before {
  background: linear-gradient(90deg, rgba(13, 23, 38, 0.96) 0%, rgba(13, 23, 38, 0.82) 40%, rgba(13, 23, 38, 0.34) 70%, rgba(13, 23, 38, 0.06) 100%);
}

body.dark.learning .study-room {
  background:
    radial-gradient(circle at 16% 0%, rgba(255, 213, 79, 0.12), transparent 28%),
    radial-gradient(circle at 92% 10%, rgba(100, 181, 246, 0.16), transparent 30%),
    linear-gradient(180deg, #101b2d, #0d1726) !important;
  color: var(--ink);
}

body.dark.learning .app-header {
  background: rgba(13, 23, 38, 0.92);
  border-color: var(--line);
}

body.dark.learning .brand,
body.dark.learning .main-nav,
body.dark.learning .main-nav a {
  color: var(--ink);
}

body.dark .focus-card,
body.dark .study-reveal {
  background: rgba(22, 34, 53, 0.9);
  color: var(--ink);
  border-color: var(--line);
}

body.dark .word-stage {
  background:
    radial-gradient(circle at 18% 10%, rgba(255, 213, 79, 0.16), transparent 28%),
    radial-gradient(circle at 86% 0%, rgba(100, 181, 246, 0.16), transparent 30%),
    linear-gradient(180deg, rgba(44, 54, 69, 0.96), rgba(22, 34, 53, 0.92));
  border-color: var(--line);
}

body.dark .choice-button,
body.dark .memory-button,
body.dark .focus-info {
  color: var(--ink);
  background: #1b2a42;
  border-color: var(--line);
}

body.dark .audio-button,
body.dark .study-room .secondary-button {
  color: #d8ecff;
  background: #203653;
  border-color: var(--line);
}

@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
    background-position: center bottom;
    min-height: 720px;
    align-items: start;
  }

  .hero::before {
    background: linear-gradient(180deg, rgba(255, 248, 232, 0.98) 0%, rgba(255, 248, 232, 0.9) 48%, rgba(255, 248, 232, 0.18) 100%);
  }

  body.dark .hero::before {
    background: linear-gradient(180deg, rgba(13, 23, 38, 0.96) 0%, rgba(13, 23, 38, 0.84) 52%, rgba(13, 23, 38, 0.18) 100%);
  }
}

@media (max-width: 560px) {
  .hero {
    min-height: 690px;
    padding-bottom: 300px;
    background-size: auto 58%;
  }

  .focus-card {
    padding: 10px;
  }

  .word-stage {
    padding: 14px;
  }

  .study-reveal {
    padding: 12px;
  }

  .choice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .choice-button {
    min-height: 44px;
    padding: 8px 10px;
    font-size: 13px;
  }

  .memory-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  .memory-button {
    min-height: 40px;
    padding: 0 6px;
    font-size: 12px;
  }
}

/* Final spacing and full-bleed fixes */
body.learning {
  background:
    radial-gradient(circle at 16% 0%, rgba(255, 213, 79, 0.24), transparent 28%),
    radial-gradient(circle at 92% 10%, rgba(100, 181, 246, 0.18), transparent 30%),
    linear-gradient(180deg, #fffdf5, #fff2c8);
}

body.dark.learning {
  background:
    radial-gradient(circle at 16% 0%, rgba(255, 213, 79, 0.12), transparent 28%),
    radial-gradient(circle at 92% 10%, rgba(100, 181, 246, 0.16), transparent 30%),
    linear-gradient(180deg, #101b2d, #0d1726);
}

.hero {
  margin-bottom: clamp(26px, 5vw, 58px);
}

.study-shell {
  margin-top: clamp(10px, 3vw, 28px);
}

body.learning .study-room {
  width: 100%;
  min-height: calc(100vh - 70px);
  margin: 0;
  padding: clamp(22px, 4vw, 42px) clamp(18px, 6vw, 80px);
  border-radius: 0;
}

body.learning main {
  background: transparent;
}

@media (min-width: 881px) {
  body.learning .study-room {
    width: 100%;
  }
}

@media (max-width: 880px) {
  .hero {
    min-height: 760px;
    padding-bottom: 360px;
    background-size: auto 54%;
    background-position: center bottom;
  }
}

@media (max-width: 560px) {
  .hero {
    min-height: 720px;
    padding-bottom: 340px;
    background-size: auto 50%;
    background-position: center bottom;
  }

  .hero::before {
    background: linear-gradient(180deg, rgba(255, 248, 232, 0.98) 0%, rgba(255, 248, 232, 0.92) 46%, rgba(255, 248, 232, 0.2) 100%);
  }

  body.dark .hero::before {
    background: linear-gradient(180deg, rgba(13, 23, 38, 0.96) 0%, rgba(13, 23, 38, 0.84) 50%, rgba(13, 23, 38, 0.18) 100%);
  }

  body.learning .study-room {
    min-height: calc(100vh - 58px);
    padding: 12px 10px 22px;
  }
}