:root {
  color-scheme: light;
  --ink: #202124;
  --muted: #667085;
  --paper: #f7f4ee;
  --surface: #ffffff;
  --line: #ded7cc;
  --red: #b63d32;
  --green: #2f7d68;
  --gold: #c28a22;
  --blue: #315f8c;
  --hanzi-font: "Songti TC", "PingFang TC", "Noto Serif TC", "Noto Serif CJK TC", "Songti SC", "STSong", serif;
  --simplified-font: "Songti SC", "PingFang SC", "Noto Serif SC", "Noto Serif CJK SC", "STSong", serif;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.hanzi-text {
  font-family: var(--hanzi-font);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
}

button {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 28px 22px;
  border-right: 1px solid var(--line);
  background: #fffaf2;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: white;
  background: var(--red);
  border-radius: 8px;
  font-size: 28px;
  font-weight: 800;
}

.brand p,
.brand span,
.progress-panel p {
  margin: 0;
}

.brand p {
  font-weight: 800;
}

.brand span,
.small-label,
.progress-panel p {
  color: var(--muted);
  font-size: 13px;
}

.nav-list {
  display: grid;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #464b53;
  padding: 0 12px;
  cursor: pointer;
}

.nav-item span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: white;
}

.nav-item.active {
  color: var(--red);
  background: #f2e4d7;
  font-weight: 800;
}

.progress-panel {
  margin-top: auto;
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.progress-panel strong {
  display: block;
  margin-top: 3px;
  font-size: 24px;
}

.progress-track {
  height: 8px;
  overflow: hidden;
  background: #ebe3d8;
  border-radius: 999px;
}

.progress-track span {
  display: block;
  height: 100%;
  background: var(--green);
}

.study-stage {
  min-width: 0;
  padding: 30px clamp(18px, 4vw, 48px);
}

.topbar,
.top-actions,
.character-meta,
.pronunciation-row,
.canvas-actions {
  display: flex;
  align-items: center;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(222, 213, 201, .8);
  background: rgba(248, 245, 239, .96);
  backdrop-filter: blur(10px);
}

.topbar-leading {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.top-back-button {
  min-height: 42px;
  flex: 0 0 auto;
  border: 1px solid var(--green);
  border-radius: 10px;
  background: white;
  color: var(--green);
  padding: 0 15px;
  cursor: pointer;
  font-weight: 900;
}

.top-back-button:hover:not(:disabled) {
  background: #edf7f1;
}

.top-back-button:disabled {
  border-color: var(--line);
  color: #aaa197;
  cursor: default;
}

.tier-control {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px 16px;
  margin: -8px 0 18px;
}

.catalogue-scope-disclosure {
  margin-bottom: 24px;
}

.catalogue-scope-note {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 20px 22px 22px;
  border-top: 1px solid var(--line);
  background: linear-gradient(135deg, #edf7f1, #fffaf1);
}

.catalogue-scope-intro,
.catalogue-scope-context {
  max-width: 900px;
  margin: 0;
  color: #4c5563;
  line-height: 1.6;
}

.catalogue-scope-numbers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.catalogue-scope-numbers article {
  display: grid;
  align-content: center;
  gap: 5px;
  min-height: 112px;
  padding: 18px;
  border: 1px solid rgba(42, 126, 105, .28);
  border-radius: 12px;
  background: rgba(255, 255, 255, .78);
}

.catalogue-scope-numbers strong {
  color: var(--green);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 900;
  line-height: 1;
}

.catalogue-scope-numbers span {
  color: #4c5563;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.4;
}

.catalogue-scope-context {
  padding-top: 14px;
  border-top: 1px solid rgba(42, 126, 105, .22);
  font-size: 13px;
}

.catalogue-scope-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.catalogue-scope-sources a {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
}

@media (max-width: 720px) {
  .catalogue-scope-note {
    padding: 16px;
  }

  .catalogue-scope-numbers {
    grid-template-columns: 1fr;
  }

  .catalogue-scope-numbers article {
    min-height: 94px;
  }
}

.tier-select-label {
  display: grid;
  gap: 6px;
}

.tier-select-label select {
  min-width: 250px;
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  padding: 0 44px 0 16px;
  cursor: pointer;
  font-size: 22px;
  font-weight: 900;
}

.tier-control > small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.search-panel {
  display: grid;
  gap: 8px;
  margin: -4px 0 18px;
}

.topic-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.topic-tab {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--muted);
  padding: 0 14px;
  cursor: pointer;
  font-weight: 800;
}

.topic-tab.active {
  border-color: var(--green);
  background: var(--green);
  color: white;
}

.topic-phrase-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.topic-phrase {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  min-width: 0;
  min-height: 104px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  padding: 14px 16px;
  cursor: pointer;
  text-align: left;
}

.topic-phrase:hover,
.topic-phrase:focus-visible {
  border-color: var(--blue);
}

.topic-phrase strong {
  overflow-wrap: anywhere;
  font-family: var(--hanzi-font);
  font-size: 25px;
}

.topic-phrase .topic-pinyin {
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
}

.topic-phrase .topic-meaning {
  color: var(--muted);
  font-size: 13px;
}

.topic-play {
  grid-column: 2;
  grid-row: 1 / span 3;
  align-self: center;
  color: var(--red);
  font-size: 20px;
}

.search-panel label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.search-row {
  display: flex;
  gap: 8px;
}

.search-row input {
  flex: 1;
  min-width: 0;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  padding: 0 12px;
  font: inherit;
}

.search-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}

.search-results p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.search-result {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 10px;
  align-items: center;
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 8px 10px;
  cursor: pointer;
  text-align: left;
}

.search-result strong {
  grid-row: span 2;
  font-family: var(--hanzi-font);
  font-size: 32px;
  line-height: 1;
}

.search-result span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.search-result em {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}

h1,
h2 {
  margin: 0;
}

h1 {
  margin-top: 4px;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 0.95;
}

h2 {
  font-size: 20px;
}

.top-actions,
.canvas-actions {
  gap: 10px;
}

.canvas-actions {
  flex-wrap: wrap;
}

.icon-button,
.text-button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  cursor: pointer;
}

.icon-button {
  width: 42px;
}

.text-button {
  padding: 0 16px;
  font-weight: 750;
}

.text-button.primary {
  color: white;
  background: var(--red);
  border-color: var(--red);
}

.voice-settings {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 0.8fr) auto;
  align-items: end;
  gap: 16px;
  margin-bottom: 18px;
  padding: 16px;
  border: 1px solid #b9d8cc;
  border-radius: 10px;
  background: #f3fbf8;
}

.voice-settings[hidden] {
  display: none;
}

.voice-settings-copy h2 {
  margin-top: 4px;
}

.voice-settings-copy p {
  max-width: 680px;
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.voice-select-label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.voice-select-label select {
  width: 100%;
  min-height: 42px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
}

.voice-settings-toggle {
  color: #14745b;
  font-weight: 850;
}

.hero-workspace {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1.15fr);
  gap: 18px;
}

.character-card,
.practice-card,
.character-tile {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.character-card {
  display: grid;
  align-content: space-between;
  min-height: 520px;
  padding: clamp(18px, 3vw, 30px);
}

.character-meta {
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.hanzi-display {
  text-align: center;
  font-family: var(--hanzi-font);
  font-size: clamp(150px, 22vw, 260px);
  line-height: 1;
}

.hanzi-stage {
  position: relative;
  display: grid;
  place-items: center;
}

.hanzi-sound-button {
  position: absolute;
  right: 8px;
  bottom: 8px;
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fffaf2;
  color: var(--blue);
  cursor: pointer;
}

.hanzi-sound-button svg {
  width: 25px;
  height: 25px;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pronunciation-row {
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.pronunciation-row strong {
  font-size: 28px;
  color: var(--blue);
}

.pronunciation-row span {
  font-size: 22px;
}

.secondary-form {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffaf2;
}

.secondary-form span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.secondary-form strong {
  font-family: var(--simplified-font);
  font-size: 32px;
  line-height: 1;
}

.practice-card {
  min-height: 520px;
  padding: 18px;
}

.mode-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 18px;
  padding: 4px;
  background: #eee7dc;
  border-radius: 8px;
}

.tab {
  min-height: 38px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 750;
}

.tab.active {
  background: white;
  color: var(--ink);
}

.panel {
  display: none;
}

.panel.active {
  display: grid;
  gap: 16px;
}

.panel p {
  margin: 0;
  color: #4c5563;
  line-height: 1.65;
}

.demo-status {
  min-height: 24px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
}

.write-guide {
  display: grid;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffaf2;
}

.guide-current {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.guide-current span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.guide-current strong {
  font-family: var(--hanzi-font);
  font-size: 40px;
  line-height: 1;
}

.guide-steps {
  margin: 0;
  padding-left: 22px;
  color: #4c5563;
  font-size: 14px;
  line-height: 1.6;
}

.guide-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.guide-copy a {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.reading-card {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffaf2;
}

.reading-section {
  margin-top: 22px;
}

.reading-focus {
  display: flex;
  align-items: center;
  gap: 16px;
}

.reading-focus span {
  display: grid;
  flex: 0 0 86px;
  width: 86px;
  height: 86px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  font-family: var(--hanzi-font);
  font-size: 58px;
  line-height: 1;
}

.reading-focus strong {
  color: var(--blue);
  font-size: 30px;
}

.reading-focus p,
.tone-guide p {
  margin: 4px 0 0;
  color: var(--muted);
}

.tone-guide {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.tone-guide span {
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

.reading-phrase {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 10px 12px;
  cursor: pointer;
  text-align: left;
}

.reading-phrase strong {
  font-size: 22px;
}

.reading-phrase span {
  color: var(--muted);
  font-size: 13px;
}

.example-strip,
.build-strip,
.character-row {
  display: grid;
  gap: 12px;
}

.deck-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 20px;
}

.deck-pagination p {
  color: var(--muted);
  font-weight: 800;
}

.example-strip,
.word-builder {
  margin-top: 8px;
}

.daily-use-section {
  display: none;
}

.root-card {
  display: grid;
  gap: 12px;
  margin-top: 8px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7fbf8;
}

.root-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.root-header span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.root-header strong {
  font-family: var(--hanzi-font);
  color: var(--green);
  font-size: 40px;
  line-height: 1;
}

.word-builder {
  display: grid;
  gap: 12px;
}

.build-strip {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.example-card,
.build-chip {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffaf2;
}

.example-card strong {
  font-size: 22px;
}

.build-chip {
  align-items: center;
  background: white;
}

.build-chip strong {
  font-size: 20px;
}

.build-word {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3px;
  align-items: center;
  min-width: 0;
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: left;
  white-space: normal;
}

.build-word-copy {
  display: grid;
  gap: 3px;
}

.build-word strong,
.build-word span {
  min-width: 0;
  overflow-wrap: anywhere;
  white-space: normal;
}

.build-word b {
  color: var(--blue);
  font-size: 14px;
  font-weight: 850;
}

.build-word:hover strong,
.build-word:focus-visible strong {
  color: var(--blue);
}

.build-word small {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.example-card span,
.build-chip span {
  color: var(--muted);
}

.writing-grid {
  position: relative;
  width: min(100%, 360px);
  aspect-ratio: 1;
  overflow: hidden;
  border: 2px solid #d6cabb;
  border-radius: 8px;
  background:
    linear-gradient(to right, transparent 49.5%, #dbcfc1 50%, transparent 50.5%),
    linear-gradient(to bottom, transparent 49.5%, #dbcfc1 50%, transparent 50.5%),
    linear-gradient(45deg, transparent 49.7%, #eee5d9 50%, transparent 50.3%),
    linear-gradient(-45deg, transparent 49.7%, #eee5d9 50%, transparent 50.3%),
    #fffdf9;
}

#writingCanvas,
.grid-character {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#writingCanvas {
  z-index: 2;
  touch-action: none;
}

.grid-character {
  display: grid;
  place-items: center;
  color: rgba(182, 61, 50, 0.14);
  font-family: var(--hanzi-font);
  font-size: 230px;
  line-height: 1;
}

.grid-character.demoing {
  color: rgba(182, 61, 50, 0.05);
}

.character-row {
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  margin-top: 18px;
  max-height: 420px;
  overflow: auto;
  padding-right: 4px;
}

.character-tile {
  position: relative;
  min-height: 112px;
  padding: 12px;
  text-align: left;
  cursor: pointer;
}

.character-tile.active {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(182, 61, 50, 0.12);
}

.tile-number {
  position: absolute;
  top: 8px;
  right: 9px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}

.tile-hanzi {
  display: block;
  font-family: var(--hanzi-font);
  font-size: 42px;
  line-height: 1;
}

.tile-pinyin {
  display: block;
  margin-top: 8px;
  color: var(--blue);
  font-weight: 800;
}

.tile-simplified {
  display: block;
  margin-top: 5px;
  color: var(--gold);
  font-size: 18px;
  line-height: 1;
}

.tile-meaning {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 5;
    display: grid;
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .nav-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .progress-panel {
    display: none;
  }

  .hero-workspace {
    grid-template-columns: 1fr;
  }

  .character-card,
  .practice-card {
    min-height: auto;
  }

  .character-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .topbar,
  .pronunciation-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-leading {
    width: 100%;
  }

  .search-row {
    flex-direction: column;
  }

  .build-strip,
  .character-row,
  .topic-phrase-list {
    grid-template-columns: 1fr 1fr;
  }

  .topic-phrase-list {
    grid-template-columns: 1fr;
  }

  .nav-item {
    justify-content: center;
    padding: 0 6px;
  }

  .nav-item span {
    display: none;
  }
}

/* 2026 learning architecture */

.quiet-link {
  border: 0;
  background: transparent;
  color: var(--blue);
  padding: 0;
  cursor: pointer;
  font-weight: 800;
  text-align: left;
}

.app-workspace,
.local-writing {
  display: none;
}

.app-workspace.active,
.local-writing.active {
  display: block;
}

.eyebrow {
  display: block;
  margin-bottom: 7px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.script-context {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  gap: 28px;
  align-items: center;
  margin-top: 14px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(47, 125, 104, .35);
  border-radius: 18px;
  background: linear-gradient(135deg, #f3faf6, #fffdf8);
}

.script-context h2 {
  margin: 0 0 14px;
  font-size: clamp(27px, 3.4vw, 42px);
  line-height: 1.1;
}

.script-context-copy p {
  margin: 8px 0;
  color: #4c5563;
  line-height: 1.65;
}

.script-context-copy .script-caution {
  margin-top: 14px;
  border-left: 3px solid var(--gold);
  padding-left: 13px;
  font-size: 13px;
}

.script-comparison {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, .84);
}

.script-labels,
.script-comparison article {
  display: grid;
  grid-template-columns: 1fr 72px 1fr;
  gap: 8px;
  align-items: center;
  text-align: center;
}

.script-labels span:first-child {
  grid-column: 1;
}

.script-labels span:last-child {
  grid-column: 3;
}

.script-labels span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
}

.script-comparison article {
  min-height: 64px;
  border-top: 1px solid var(--line);
}

.script-comparison article strong {
  color: var(--green);
  font-family: var(--hanzi-font);
  font-size: 36px;
  font-weight: 400;
}

.script-comparison article i {
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
}

.script-comparison > p {
  margin: 8px 0 0;
  color: var(--blue);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.5;
}

.learn-disclosure {
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .62);
}

.learn-disclosure summary {
  padding: 16px 18px;
  cursor: pointer;
}

.learn-disclosure summary > span {
  display: inline-grid;
  gap: 3px;
  margin-left: 8px;
  vertical-align: middle;
}

.learn-disclosure summary b {
  font-size: 17px;
}

.learn-disclosure summary small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.learn-disclosure .script-context {
  margin: 0 14px 14px;
}

.formation-intro {
  max-width: 880px;
  padding: 28px 0 10px;
}

.formation-intro h2,
.tool-intro h2,
.radical-intro h2 {
  max-width: 760px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
}

.formation-intro p,
.tool-intro p,
.radical-intro p,
.practice-header p {
  max-width: 720px;
  color: #4c5563;
  line-height: 1.7;
}

.detail-stage {
  display: grid;
  gap: 7px;
  min-width: 78px;
  place-items: center;
  text-align: center;
}

.detail-stage strong {
  font-family: var(--hanzi-font);
  color: var(--green);
  font-size: 46px;
  line-height: 1;
}

.detail-stage small {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.35;
}

.origin-object {
  font-size: 46px;
  line-height: 1;
}

.origin-visible-illustration {
  width: 88px;
  height: 88px;
  object-fit: contain;
}

.ancient-stage img {
  width: 76px;
  height: 76px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.origin-explorer,
.construction-section {
  margin-top: 44px;
  scroll-margin-top: 110px;
}

.origin-scope-note {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin: 22px 0;
  padding: 22px;
  border: 1px solid #b9d8cc;
  border-radius: 16px;
  background: linear-gradient(135deg, #edf7f1, #fffaf1);
}

.origin-scope-count {
  display: grid;
  place-items: center;
  min-height: 112px;
  border-radius: 14px;
  background: var(--green);
  color: white;
  text-align: center;
}

.origin-scope-count strong {
  font-size: 46px;
  line-height: 1;
}

.origin-scope-count span {
  max-width: 90px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
}

.origin-scope-note h3 {
  margin: 5px 0 8px;
  font-size: clamp(22px, 2.6vw, 32px);
}

.origin-scope-note p {
  max-width: 760px;
  margin: 5px 0;
  color: #4c5563;
  line-height: 1.6;
}

.origin-family-section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.origin-volume-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 10px;
}

.origin-volume-tab {
  display: grid;
  gap: 4px;
  min-height: 100px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  color: var(--ink);
  padding: 15px;
  cursor: pointer;
  text-align: left;
}

.origin-volume-tab strong {
  color: var(--green);
  font-size: 15px;
}

.origin-volume-tab span {
  font-weight: 800;
}

.origin-volume-tab small,
.origin-volume-summary {
  color: var(--muted);
  line-height: 1.45;
}

.origin-volume-tab.active {
  border-color: var(--green);
  background: #edf7f1;
  box-shadow: 0 7px 18px rgba(47, 125, 104, .1);
}

.origin-volume-tab:disabled {
  cursor: not-allowed;
  opacity: .58;
}

.origin-volume-summary {
  margin: 0 0 14px;
  font-size: 13px;
}

.origin-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.origin-theme-heading {
  grid-column: 1 / -1;
  margin: 18px 0 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--green);
  font-size: 15px;
}

.origin-theme-heading:first-child {
  margin-top: 0;
}

.origin-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 8px;
  min-height: 142px;
  align-content: center;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  color: var(--ink);
  padding: 12px;
  cursor: pointer;
  text-align: left;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.origin-card:hover,
.origin-card:focus-visible,
.origin-card.active {
  border-color: var(--green);
  box-shadow: 0 8px 20px rgba(47, 125, 104, .1);
  transform: translateY(-2px);
}

.origin-card.active {
  background: #f7fbf8;
}

.origin-card-object {
  grid-row: 1 / span 2;
  font-size: 25px;
}

.origin-card-object img {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.origin-card > .origin-card-glyph {
  grid-column: 2;
  grid-row: 1 / span 2;
  justify-self: end;
  width: 52px;
  height: 52px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.origin-card strong {
  grid-column: 1;
  font-family: var(--hanzi-font);
  color: var(--green);
  font-size: 32px;
  line-height: 1;
}

.origin-card > span:not(.origin-card-object) {
  grid-column: 2;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
}

.origin-card small {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 11px;
}

.origin-card em {
  grid-column: 1 / -1;
  margin-top: 6px;
  color: #8a5b13;
  font-size: 10px;
  font-style: normal;
  line-height: 1.35;
}

.origin-learning-note {
  padding: 10px 12px;
  border-left: 3px solid var(--gold);
  background: #fff8e8;
  color: #6f4b13;
  font-size: 13px;
  font-weight: 750;
}

.origin-detail {
  margin-top: 14px;
}

.origin-detail-card {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(270px, .65fr);
  gap: 24px;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--green);
  border-radius: 14px;
  background: linear-gradient(135deg, #f7fbf8, white);
}

.origin-detail-card.side-step-layout {
  grid-template-columns: 1fr;
}

.origin-side-step {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(112px, 150px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.origin-side-step:first-child {
  padding-top: 0;
  border-top: 0;
}

.origin-side-marker {
  display: flex;
  gap: 9px;
  align-items: center;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
}

.origin-side-marker span {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: white;
}

.origin-side-content {
  min-width: 0;
}

.origin-side-origin-content {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(250px, .85fr);
  gap: 28px;
  align-items: start;
}

.origin-detail-journey.origin-detail-journey-no-arrows {
  grid-template-columns: repeat(3, minmax(78px, auto));
  gap: clamp(14px, 3vw, 38px);
}

.origin-side-content > .origin-modern-facts,
.origin-side-content > .origin-family-section {
  padding-top: 0;
  border-top: 0;
}

.origin-detail-journey {
  display: grid;
  grid-template-columns: repeat(5, auto);
  gap: 10px;
  align-items: center;
  justify-content: center;
}

.family-stage > div {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.family-stage button,
.family-stage span {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: white;
  color: var(--green);
  padding: 7px 9px;
  font-family: var(--hanzi-font);
  font-size: 23px;
}

.family-stage button {
  cursor: pointer;
}

.origin-detail-copy {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  align-content: center;
}

.origin-modern-facts,
.origin-family-section,
.origin-detail-next {
  grid-column: 1 / -1;
}

.origin-modern-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.origin-modern-facts article {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px;
  align-content: start;
  min-height: 135px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: white;
  padding: 15px;
}

.origin-modern-facts small,
.origin-modern-facts span {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}

.origin-modern-facts strong {
  color: var(--green);
  font-family: var(--hanzi-font);
  font-size: 28px;
}

.origin-modern-facts i {
  grid-column: 1 / -1;
  justify-self: start;
}

.origin-pronunciation-actions {
  display: grid;
  grid-column: 1 / -1;
  gap: 7px;
  margin-top: 5px;
}

.origin-pronunciation-actions .text-button {
  min-height: 38px;
  padding: 7px 10px;
  color: var(--blue);
  text-align: left;
}

.origin-family-section {
  display: grid;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.origin-family-section h3 {
  margin: 0 0 6px;
  font-size: 24px;
}

.origin-family-section > div:first-child > p {
  margin: 0;
  color: var(--muted);
}

.origin-family-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.origin-family-card {
  display: grid;
  gap: 10px;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: white;
  padding: 15px;
}

.origin-family-card > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.origin-family-card button,
.origin-family-card > div > strong {
  border: 0;
  background: transparent;
  color: var(--green);
  padding: 0;
  font-family: var(--hanzi-font);
  font-size: 30px;
  font-weight: 400;
}

.origin-family-card button {
  cursor: pointer;
}

.origin-family-identity > div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.origin-family-identity b {
  color: var(--blue);
  font-size: 13px;
}

.origin-family-identity span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
}

.origin-family-card p {
  margin: 0;
  color: #4c5563;
  font-size: 13px;
  line-height: 1.5;
}

.origin-family-card .family-speak-button {
  justify-self: start;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--cream);
  color: var(--blue);
  padding: 7px 11px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 800;
}

.origin-role-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.role-label {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #f0f1f2;
  color: #58606b;
  padding: 4px 8px;
  font-family: inherit;
  font-size: 10px;
  font-style: normal;
  font-weight: 900;
  line-height: 1.2;
}

.role-meaning {
  background: #e5f4ea;
  color: #216b4a;
}

.role-sound {
  background: #e5eff9;
  color: #285d8d;
}

.role-radical {
  background: #f2e7d4;
  color: #76531e;
}

.role-radical-jui {
  background: #f2e7d4;
  color: #76531e;
}

.origin-detail-next {
  display: flex;
  justify-content: flex-end;
}

.origin-detail-copy h2 {
  font-family: var(--hanzi-font);
  font-size: 28px;
}

.origin-detail-copy p,
.source-note p {
  grid-column: 1 / -1;
  margin: 4px 0;
  color: #4c5563;
  line-height: 1.65;
}

.specimen-note {
  font-size: 11px;
}

.source-links {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  gap: 12px;
}

.source-links a,
.source-note a {
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  text-decoration: none;
}

.construction-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.construction-grid article {
  display: grid;
  gap: 10px;
  min-height: 260px;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  padding: 18px;
}

.method-label {
  color: var(--red);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.method-form {
  display: flex;
  min-height: 72px;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
}

.method-form > span {
  font-size: 40px;
}

.method-form strong {
  font-family: var(--hanzi-font);
  color: var(--green);
  font-size: 30px;
}

.method-form i,
.method-form b {
  color: var(--gold);
  font-style: normal;
}

.method-form .meaning-part {
  color: var(--green);
}

.method-form .sound-part {
  color: var(--blue);
}

.construction-grid h3,
.construction-grid p {
  margin: 0;
}

.construction-grid p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.history-caution {
  margin: 12px 0 0;
  padding: 13px 15px;
  border-left: 3px solid var(--gold);
  border-radius: 0 8px 8px 0;
  background: #fffaf2;
  color: #5b5145;
  font-size: 13px;
  line-height: 1.6;
}

.concept-heading {
  margin-top: 12px;
}

.source-note {
  margin: 24px 0 42px;
  padding: 16px 18px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, .55);
}

.source-disclosure {
  margin-top: 34px;
}

.source-disclosure .source-note {
  margin: 0 14px 14px;
}

.connection-preview {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 14px;
  align-items: center;
}

.preview-character {
  display: grid;
  width: 150px;
  height: 180px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
  box-shadow: 0 18px 40px rgba(77, 55, 31, .12);
  font-family: var(--hanzi-font);
  font-size: 110px;
}

.preview-branches {
  display: grid;
  gap: 10px;
}

.preview-branches span {
  padding: 12px 14px;
  border-left: 3px solid var(--green);
  border-radius: 0 8px 8px 0;
  background: rgba(255, 255, 255, .78);
  color: var(--muted);
  font-size: 13px;
}

.preview-branches b {
  display: block;
  color: var(--ink);
  font-family: var(--hanzi-font);
  font-size: 22px;
}

.concept-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 18px 0 38px;
}

.concept-strip article {
  display: flex;
  gap: 16px;
  min-height: 130px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}

.concept-mark {
  display: grid;
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  place-items: center;
  border-radius: 12px;
  background: #f2e4d7;
  color: var(--red);
  font-family: var(--hanzi-font);
  font-size: 42px;
}

.concept-strip small {
  color: var(--red);
  font-weight: 900;
}

.concept-strip h3,
.concept-strip p {
  margin: 2px 0;
}

.concept-strip p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.choice-heading,
.radical-intro,
.practice-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin: 28px 0 16px;
}

.choice-heading p {
  color: var(--muted);
}

.practice-header h2 {
  display: flex;
  gap: 12px;
  align-items: baseline;
  color: var(--muted);
  font-size: 18px;
  font-weight: 800;
}

#writeCharacterLabel {
  color: var(--green);
  font-family: var(--hanzi-font);
  font-size: clamp(44px, 6vw, 68px);
  font-weight: 800;
  line-height: 1;
}

.write-character-picker {
  margin-bottom: 22px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}

.write-character-picker > label {
  display: block;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.write-picker-row {
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr) auto;
  gap: 10px;
}

.write-picker-row input {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: white;
  padding: 0 14px;
  font: inherit;
}

.write-search-results {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.write-search-results:empty {
  display: none;
}

.write-search-results button {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 9px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fffaf2;
  padding: 9px 11px;
  cursor: pointer;
  text-align: left;
}

.write-search-results strong {
  grid-row: span 2;
  color: var(--green);
  font-family: var(--hanzi-font);
  font-size: 30px;
}

.write-search-results span {
  color: var(--blue);
  font-weight: 800;
}

.write-search-results small,
.write-search-results p {
  color: var(--muted);
}

.radical-list-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  align-items: end;
  gap: 24px;
  margin: 30px 0 22px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.radical-list-heading h2,
.radical-list-heading p {
  margin: 0;
}

.radical-list-heading p {
  color: var(--muted);
  line-height: 1.55;
}

.section-tab {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  padding: 0 16px;
  cursor: pointer;
  font-weight: 850;
}

.section-tab.active {
  border-color: var(--line);
  background: white;
  color: var(--red);
}

.filter-label {
  align-self: center;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.structure-card {
  display: grid;
  align-content: start;
  gap: 14px;
}

.clue-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.clue-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fffaf2;
}

.clue-card small {
  display: block;
  color: var(--muted);
  font-weight: 850;
}

.clue-card strong {
  display: block;
  margin: 5px 0;
  font-family: var(--hanzi-font);
  font-size: 30px;
}

.clue-card p {
  margin: 0;
  color: #4c5563;
  font-size: 13px;
  line-height: 1.5;
}

.unverified-note {
  grid-column: 1 / -1;
  padding: 12px 14px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
}

.standard-badge {
  display: grid;
  min-width: 180px;
  padding: 15px;
  border: 1px solid var(--green);
  border-radius: 10px;
  background: #f7fbf8;
  color: var(--green);
}

.standard-badge span {
  font-size: 12px;
}

.radical-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 9px;
}

.radical-browser-layout {
  display: block;
}

.radical-grid.official-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.radical-stroke-group {
  display: grid;
  gap: 9px;
}

.radical-stroke-group h3 {
  margin: 0;
  color: var(--red);
  font-size: 14px;
  text-transform: uppercase;
}

.radical-stroke-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(125px, 1fr));
  gap: 9px;
}

.radical-button {
  display: grid;
  gap: 5px;
  min-height: 105px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
  padding: 13px;
  cursor: pointer;
  text-align: left;
}

.radical-button:hover,
.radical-button.active {
  border-color: var(--green);
  background: #f7fbf8;
}

.radical-button strong {
  font-family: var(--hanzi-font);
  font-size: 34px;
}

.radical-button span,
.radical-button small {
  color: var(--muted);
  font-size: 12px;
}

.radical-button em {
  color: var(--green);
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
  line-height: 1.3;
}

.radical-button em.pending,
.association-pending {
  color: #8a5b13;
}

.radical-detail {
  width: 100%;
}

.radical-grid > .radical-detail,
.radical-stroke-list > .radical-detail {
  grid-column: 1 / -1;
  position: static;
}

.radical-family-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}

.radical-family-card h2 {
  font-size: 32px;
}

.radical-catalogue-examples h3,
.radical-dictionary-examples h3 {
  margin: 18px 0 0;
  font-size: 15px;
}

.dictionary-example {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7fbf8;
  padding: 10px 13px;
  color: var(--muted);
}

.dictionary-example strong {
  color: var(--green);
}

.radical-dictionary-examples a {
  display: inline-block;
  margin-top: 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.dictionary-example-note {
  margin: 10px 0 0;
  color: #8a5b13;
  font-size: 13px;
}

.family-characters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.family-characters button,
.map-character-grid button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffaf2;
  padding: 10px 13px;
  cursor: pointer;
}

.family-characters strong,
.map-character-grid strong {
  font-family: var(--hanzi-font);
  font-size: 26px;
}

.tool-intro {
  padding: clamp(22px, 4vw, 42px);
  border-radius: 16px;
  background: #efe5d8;
}

.finder-layout {
  display: grid;
  grid-template-columns: minmax(230px, .65fr) minmax(0, 1.35fr);
  gap: 18px;
  margin-top: 18px;
}

.radical-lookup {
  margin-top: 38px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.finder-controls {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}

.finder-controls label {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.finder-controls input,
.finder-controls select {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 0 11px;
  font: inherit;
}

.data-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.lookup-example {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f7fbf8;
}

.lookup-example span {
  width: 100%;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.lookup-example strong {
  font-family: var(--hanzi-font);
  font-size: 30px;
}

.lookup-example b {
  font-size: 13px;
}

.lookup-example i {
  color: var(--muted);
  font-style: normal;
}

.finder-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 9px;
  margin-top: 12px;
}

.finder-result {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 10px;
  align-items: center;
  min-height: 82px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
  padding: 12px;
  cursor: pointer;
  text-align: left;
}

.finder-result strong {
  grid-row: span 3;
  font-family: var(--hanzi-font);
  font-size: 42px;
}

.finder-result span {
  color: var(--blue);
  font-weight: 800;
}

.finder-result small {
  color: var(--muted);
}

.writing-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.writing-steps button {
  display: flex;
  gap: 9px;
  min-height: 48px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: white;
  color: var(--muted);
  padding: 0 12px;
  cursor: pointer;
  font-weight: 850;
}

.writing-steps button span {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 50%;
  background: #eee7dc;
}

.writing-steps button.active {
  border-color: var(--red);
  color: var(--red);
}

.moe-reference {
  display: grid;
  gap: 14px;
}

.moe-reference iframe {
  width: 100%;
  min-height: 560px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}

.moe-reference a {
  color: var(--blue);
  font-weight: 850;
  text-decoration: none;
}

.local-writing.active {
  grid-template-columns: minmax(240px, 1fr) minmax(300px, 1fr);
  gap: 24px;
  align-items: start;
}

.local-writing .writing-grid {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.grid-character.hidden-guide {
  opacity: 0;
}

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

.map-stat {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}

.map-stat strong {
  display: block;
  font-size: 38px;
}

.map-stat span {
  color: var(--muted);
}

.map-section {
  margin-top: 22px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}

.map-character-grid,
.map-radical-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.map-radical-list span {
  padding: 8px 11px;
  border-radius: 8px;
  background: #f7fbf8;
  color: var(--green);
  font-weight: 850;
}

.danger-link {
  margin-top: 18px;
  color: var(--red);
}

@media (max-width: 1050px) {
  .script-context {
    grid-template-columns: 1fr;
  }

  .connection-preview {
    max-width: 520px;
  }

  .origin-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .construction-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .origin-detail-card {
    grid-template-columns: 1fr;
  }

  .origin-side-origin-content {
    grid-template-columns: 1fr;
  }

  .origin-modern-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nav-list {
    grid-template-columns: repeat(5, 1fr);
  }

  .finder-layout,
  .radical-browser-layout,
  .local-writing.active {
    grid-template-columns: 1fr;
  }

  .radical-detail {
    position: static;
  }

  .write-search-results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .local-writing .writing-grid {
    grid-column: auto;
    grid-row: auto;
  }
}

@media (max-width: 680px) {
  .radical-list-heading {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .voice-settings {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .concept-strip,
  .map-stats {
    grid-template-columns: 1fr;
  }

  .connection-preview {
    grid-template-columns: 1fr;
  }

  .choice-heading,
  .radical-intro,
  .practice-header {
    display: block;
  }

  .origin-volume-tabs,
  .origin-family-grid {
    grid-template-columns: 1fr;
  }

  .origin-scope-note {
    grid-template-columns: 1fr;
  }

  .origin-scope-count {
    min-height: 94px;
  }

  .standard-badge {
    margin-top: 14px;
  }

  .origin-detail-journey {
    grid-template-columns: 1fr;
  }

  .origin-detail-journey.origin-detail-journey-no-arrows {
    grid-template-columns: repeat(3, minmax(64px, 1fr));
  }

  .origin-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .study-stage {
    padding: 20px 14px;
  }

  .nav-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .nav-item {
    gap: 0;
    font-size: 12px;
  }

  .write-picker-row,
  .write-search-results {
    grid-template-columns: 1fr;
  }

  .clue-panel,
  .writing-steps,
  .origin-modern-facts {
    grid-template-columns: 1fr;
  }

  .origin-side-step {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 10px;
  }

  .origin-side-marker {
    flex-direction: column;
    align-items: flex-start;
    font-size: 11px;
    line-height: 1.2;
  }

  .origin-detail-journey.origin-detail-journey-no-arrows {
    gap: 4px;
  }

  .origin-detail-journey-no-arrows .detail-stage {
    min-width: 0;
  }

  .origin-detail-journey-no-arrows .origin-visible-illustration,
  .origin-detail-journey-no-arrows .ancient-stage img {
    width: 58px;
    height: 58px;
  }

  .origin-detail-journey-no-arrows .detail-stage strong {
    font-size: 38px;
  }

  .preview-character {
    width: 120px;
    height: 140px;
    font-size: 86px;
  }

  .moe-reference iframe {
    min-height: 440px;
  }

  .origin-grid,
  .construction-grid {
    grid-template-columns: 1fr 1fr;
  }

  .origin-card {
    min-height: 132px;
  }
}