:root {
  --ink: #17221d;
  --muted: #66736c;
  --paper: #f6f3ea;
  --card: #fffdf7;
  --line: #d9d4c6;
  --green: #245c45;
  --green-soft: #dce9df;
  --orange: #d8783d;
  --shadow: 0 18px 48px rgba(34, 50, 41, 0.09);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(216, 120, 61, 0.10), transparent 26rem),
    linear-gradient(180deg, #faf8f1 0%, var(--paper) 100%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .8rem max(1rem, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid rgba(36, 92, 69, .14);
  background: rgba(250, 248, 241, .88);
  backdrop-filter: blur(14px);
}

.brand {
  font-weight: 800;
  letter-spacing: .04em;
  text-decoration: none;
}

.crumbs { color: var(--muted); font-size: .9rem; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--green); }

main {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3.5rem 0 5rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 calc(2rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .8rem;
}

.site-footer a { color: var(--green); font-weight: 750; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

.prose-page { max-width: 52rem; }
.prose-page h1 { margin-bottom: 2rem; }
.prose-page h2 { margin-top: 2.25rem; color: var(--green); font: 700 1.55rem/1.2 Georgia, serif; }
.prose-page li + li { margin-top: .65rem; }
.prose-page a { color: var(--green); }

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(15rem, .7fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2.5rem;
}

.eyebrow {
  margin: 0 0 .5rem;
  color: var(--orange);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.2rem, 10vw, 7.8rem);
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: .88;
}

.intro-copy { margin: 0; color: var(--muted); font-size: 1.02rem; }
.meta { margin-top: .75rem; color: var(--green); font-weight: 700; }

.word-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.word-card {
  overflow: hidden;
  scroll-margin-top: 5.5rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.word-top { padding: 1.5rem 1.5rem 1.2rem; }

.speak-word {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto;
  align-items: center;
  column-gap: .65rem;
  margin: 0 0 1.1rem;
  padding: 0;
  border: 0;
  color: var(--green);
  background: none;
  cursor: pointer;
  text-align: left;
}

.speak-word::after {
  content: "▶";
  display: grid;
  grid-column: 2;
  grid-row: 1;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--orange);
  font: 700 .72rem/1 sans-serif;
  transition: transform .18s ease, background .18s ease;
}

.word-label { font: 700 clamp(2rem, 4vw, 3.25rem)/1 Georgia, "Times New Roman", serif; }
.speak-word:hover::after { transform: scale(1.08); }
.speak-word.is-speaking::after { content: "■"; background: var(--green); }
.speak-word:focus-visible { outline: 3px solid #f1b28c; outline-offset: 6px; border-radius: 4px; }

.recall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--line);
  background: var(--green-soft);
}

.recall-item { padding: .9rem 1rem; border-right: 1px solid rgba(36, 92, 69, .14); }
.recall-item:last-child { border-right: 0; }
.spelling { display: block; color: var(--green); font-size: .8rem; font-weight: 800; letter-spacing: .08em; }
.repeat-word { display: block; margin-top: .2rem; font-weight: 750; }
.chinese { display: block; margin-top: .2rem; color: #4e5b54; font-size: .88rem; }

.analysis { padding: 1.25rem 1.5rem 1.5rem; }
.pos { margin: 0 0 .75rem; color: var(--orange); font-size: .82rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.meanings { margin: 0; padding-left: 1.25rem; }
.meanings li + li { margin-top: 1rem; }
.meaning-name { font-weight: 800; }
.meaning-example { margin: .45rem 0 0; padding: .65rem .8rem; border-left: 3px solid var(--orange); color: #445149; background: #faf6ed; }

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1rem;
}

.catalog-card {
  min-height: 11rem;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease;
}

.catalog-card:hover { transform: translateY(-3px); border-color: var(--green); }
.catalog-number { display: block; color: var(--green); font: 700 2.2rem/1 Georgia, serif; }
.catalog-date { display: block; margin-top: .45rem; color: var(--orange); font-size: .8rem; font-weight: 800; letter-spacing: .1em; }
.catalog-words { display: block; margin-top: 1rem; color: var(--muted); font-size: .88rem; }

.page-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; }
.page-nav a { padding: .7rem 1rem; border-radius: 999px; color: white; background: var(--green); text-decoration: none; }
.page-nav .disabled { visibility: hidden; }

.notice { padding: 1rem 1.2rem; border-radius: 14px; color: #534b3f; background: #f3e3d6; }

.has-tts-dock { padding-bottom: calc(6rem + env(safe-area-inset-bottom, 0px)); }
.has-tts-dock.tts-dock-open { padding-bottom: calc(13rem + env(safe-area-inset-bottom, 0px)); }

.speech-dock {
  position: fixed;
  right: calc(1rem + env(safe-area-inset-right, 0px));
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .65rem;
  width: min(35rem, calc(100vw - 2rem));
  pointer-events: none;
}

.speech-dock:not(.is-open) { width: auto; }

.speech-dock-panel {
  order: 1;
  width: 100%;
  max-height: calc(100vh - 6.5rem);
  max-height: calc(100dvh - 6.5rem - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
  padding: .85rem;
  border: 1px solid rgba(36, 92, 69, .24);
  border-radius: 18px;
  background: rgba(255, 253, 247, .96);
  box-shadow: 0 18px 52px rgba(23, 34, 29, .24);
  backdrop-filter: blur(18px);
  pointer-events: auto;
}

.speech-dock-panel[hidden] { display: none; }

.speech-dock-toggle {
  order: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .42rem;
  min-width: 3.5rem;
  min-height: 3.5rem;
  max-width: calc(100vw - 2rem - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px));
  padding: .72rem .9rem;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 999px;
  color: white;
  background: var(--green);
  box-shadow: 0 14px 34px rgba(23, 34, 29, .28);
  font: 850 .75rem/1 ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
  touch-action: manipulation;
  pointer-events: auto;
  white-space: nowrap;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}

.speech-dock.is-open .speech-dock-toggle { background: var(--orange); }
.speech-dock.is-speaking .speech-dock-toggle { box-shadow: 0 0 0 4px rgba(216, 120, 61, .22), 0 14px 34px rgba(23, 34, 29, .28); }
.speech-dock-toggle:focus-visible { outline: 3px solid #f1b28c; outline-offset: 3px; }
.dock-toggle-icon { font-size: 1rem; line-height: 1; }
.tts-toggle-text { font-weight: 750; }

.speech-announcer {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.word-directory {
  margin-bottom: .8rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid var(--line);
}

.word-directory-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .55rem;
  color: var(--green);
  font-size: .78rem;
}

.word-directory-head strong { font-weight: 850; }
.word-directory-head span { color: var(--muted); font-size: .7rem; font-weight: 750; }

.word-directory-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .35rem;
}

.word-directory-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: .4rem;
  min-width: 0;
  min-height: 3rem;
  padding: .45rem .55rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  background: #f6f4ed;
  font: 750 .75rem/1.15 ui-sans-serif, system-ui, sans-serif;
  text-decoration: none;
  touch-action: manipulation;
}

.directory-number { color: var(--orange); font-size: .65rem; font-weight: 850; }
.directory-word { min-width: 0; overflow-wrap: anywhere; word-break: normal; hyphens: none; }
.word-directory-link:focus-visible { outline: 3px solid #f1b28c; outline-offset: 2px; }

.speech-dock-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  margin-bottom: .65rem;
  font-size: .76rem;
  font-weight: 800;
}

.network-tts-badge { color: var(--green); white-space: nowrap; }
.speech-now { overflow: hidden; color: var(--muted); text-align: right; text-overflow: ellipsis; white-space: nowrap; }
.tts-compat-note {
  margin: -.15rem 0 .65rem;
  color: var(--muted);
  font: 650 .66rem/1.4 ui-sans-serif, system-ui, sans-serif;
}

.voice-control {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: .7rem;
  margin-bottom: .6rem;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 800;
}

.voice-control select {
  min-width: 0;
  min-height: 3rem;
  padding: .45rem 2rem .45rem .65rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  background: #f6f4ed;
  font: 700 .78rem/1.2 ui-sans-serif, system-ui, sans-serif;
}

.voice-control optgroup { color: var(--muted); font-weight: 800; }
.voice-control option { color: var(--ink); font-weight: 650; }

.rate-slider-control {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto 3.5rem;
  align-items: center;
  gap: .55rem;
  margin-bottom: .65rem;
  color: var(--muted);
  font: 750 .72rem/1 ui-sans-serif, system-ui, sans-serif;
}

.rate-slider-control input { width: 100%; min-height: 3rem; margin: 0; accent-color: var(--orange); cursor: pointer; }
.rate-slider-value { padding: .35rem .45rem; border-radius: 999px; color: white; background: var(--green); text-align: center; font-weight: 850; }

.speech-dock-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .6rem;
}

.rate-presets {
  display: grid;
  grid-template-columns: repeat(5, minmax(2.7rem, 1fr));
  gap: .35rem;
}

.rate-presets button,
.stop-speech {
  min-height: 3rem;
  padding: .45rem .55rem;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--green);
  background: #f6f4ed;
  font: 800 .78rem/1 ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
  touch-action: manipulation;
}

.rate-presets button.active,
.rate-presets button[aria-pressed="true"] { color: white; border-color: var(--green); background: var(--green); }
.stop-speech { min-width: 5rem; color: white; border-color: var(--orange); background: var(--orange); }
.stop-speech:disabled { opacity: .42; cursor: default; }
.rate-presets button:focus-visible,
.stop-speech:focus-visible { outline: 3px solid #f1b28c; outline-offset: 2px; }

@media (max-width: 760px) {
  .intro { grid-template-columns: 1fr; }
  .word-grid { grid-template-columns: 1fr; }
  .recall { grid-template-columns: 1fr; }
  .recall-item { border-right: 0; border-bottom: 1px solid rgba(36, 92, 69, .14); }
  .recall-item:last-child { border-bottom: 0; }
  .crumbs { display: none; }
  .has-tts-dock { padding-bottom: calc(5.75rem + env(safe-area-inset-bottom, 0px)); }
  .has-tts-dock.tts-dock-open { padding-bottom: calc(16.5rem + env(safe-area-inset-bottom, 0px)); }
  .speech-dock {
    right: calc(.75rem + env(safe-area-inset-right, 0px));
    bottom: calc(.75rem + env(safe-area-inset-bottom, 0px));
    width: auto;
  }
  .speech-dock.is-open { left: calc(.75rem + env(safe-area-inset-left, 0px)); }
  .speech-dock-panel { width: 100%; max-height: min(72dvh, calc(100dvh - 6rem - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px))); border-radius: 16px; }
  .speech-dock-toggle { min-width: 3.25rem; min-height: 3.25rem; }
  .word-directory-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .speech-dock-head { align-items: flex-start; }
  .voice-control { grid-template-columns: 1fr; gap: .3rem; }
  .speech-dock-controls { grid-template-columns: 1fr; }
  .stop-speech { width: 100%; }
  .site-footer { flex-direction: column; }
}

@media (hover: hover) {
  .speech-dock-toggle:hover { transform: translateY(-2px); }
  .word-directory-link:hover { color: white; border-color: var(--green); background: var(--green); }
  .word-directory-link:hover .directory-number { color: #f4c3a6; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}