/* ── Design tokens ── */
:root {
  --bg: #fafcfa;
  --bg2: #f0f5f0;
  --bg3: #e8f0e8;
  --surface: #ffffff;
  --surface2: #f5f9f5;
  --accent: #52b788;
  --accent2: #40916c;
  --accent-dim: rgba(82,183,136,0.12);
  --accent-dim2: rgba(82,183,136,0.06);
  --text: #1a1a2e;
  --text2: #555b6e;
  /* Darkened from #8a9099 to pass WCAG AA (4.5:1) on the --bg surface for
     small text. Used pervasively in meta lines, table cells, monospace labels. */
  --text3: #6c727c;
  --border: rgba(82,183,136,0.25);
  --border2: rgba(82,183,136,0.12);
  --red: #c0392b;
  --amber: #b7791f;
  --radius: 10px;
  --radius-lg: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* Honour user motion preferences — kill transitions, scroll smoothness and
   the decorative hero/spinner animations so vestibular-sensitive users get a
   static interface. Spinner spins once then stops. */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Visible keyboard focus on every interactive element. The default browser
   ring is invisible against the accent colour in places; override with a
   high-contrast outline that respects rounded corners. */
:focus-visible {
  outline: 2px solid var(--accent2);
  outline-offset: 2px;
  border-radius: 4px;
}
/* Some controls already have their own visible border; suppress the offset
   so the focus ring sits tight against the element. */
.btn:focus-visible,
.page-btn:focus-visible,
.taxon-tab:focus-visible,
nav button:focus-visible,
.play-btn:focus-visible,
.ws-play:focus-visible,
.icon-btn:focus-visible {
  outline-offset: 1px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── HEADER ── */
header {
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 56px;
  position: sticky;
  top: 0;
  background: rgba(250,252,250,0.95);
  backdrop-filter: blur(8px);
  z-index: 100;
}

.logo {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.4rem;
  color: var(--accent2);
  letter-spacing: -0.01em;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}
.logo span { color: var(--text2); font-style: italic; }

nav { display: flex; gap: 0.25rem; align-items: center; flex: 1; }

nav button {
  background: none;
  border: none;
  color: var(--text2);
  font-family: inherit;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.02em;
}
nav button:hover { color: var(--text); background: var(--accent-dim2); }
nav button.active { color: var(--accent); background: var(--accent-dim); }

.header-stats { display: flex; gap: 1.5rem; align-items: center; margin-left: auto; }
.header-stat {
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 11px;
  color: var(--text3);
  text-align: right;
}
.header-stat strong { color: var(--accent); font-size: 13px; display: block; }

/* ── SPA PAGES ── */
.page { display: none; }
.page.active { display: block; }

/* ── HERO ── */
.hero {
  padding: 5rem 2rem 4rem;
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-text h1 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1.25rem;
}
.hero-text h1 em { color: var(--accent); font-style: italic; }
.hero-text p {
  color: var(--text2);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 2rem;
  font-weight: 300;
}
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.hero-viz {
  position: relative;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.waveform-bars { display: flex; align-items: center; gap: 3px; height: 100%; width: 100%; }
.waveform-bars .bar {
  flex: 1;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0.7;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scaleY(1); opacity: 0.4; }
  50% { transform: scaleY(1.15); opacity: 0.8; }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn-primary { background: var(--accent); color: #ffffff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent2); border-color: var(--accent2); }
.btn-ghost { background: transparent; color: var(--text2); border-color: var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text3); }

/* ── SEARCH BAR ── */
.search-section {
  max-width: 960px;
  margin: 0 auto 3rem;
  padding: 0 2rem;
}
.search-box {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: border-color 0.2s;
  overflow: visible;
}
.search-box:focus-within { border-color: var(--accent); }
.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
}
.search-box input {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  padding: 14px 18px;
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 14px;
  color: var(--text);
  caret-color: var(--accent);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}
.search-box input::placeholder { color: var(--text3); }
.search-box button {
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 14px 24px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.search-box button:hover { background: var(--accent2); }

/* ── RESULTS ── */
.results-section { max-width: 960px; margin: 0 auto; padding: 0 2rem 4rem; }
.results-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border2);
}
.results-count { font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace; font-size: 12px; color: var(--text3); }
.results-count strong { color: var(--accent); }
.results-grid { display: grid; grid-template-columns: 1fr; gap: 0; }

/* ── RECORDING CARD ── */
.recording-card {
  border-bottom: 1px solid var(--border2);
  padding: 1.1rem 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: start;
  transition: background 0.15s;
  cursor: pointer;
}
.recording-card:hover {
  background: var(--accent-dim2);
  margin: 0 -1rem;
  padding-left: 1rem;
  padding-right: 1rem;
}

.play-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
  margin-top: 2px;
}
.play-btn:hover { background: var(--accent-dim); border-color: var(--accent); }
.play-btn svg { fill: var(--accent); width: 14px; height: 14px; margin-left: 2px; }
.play-btn.playing { background: var(--accent); border-color: var(--accent); }
.play-btn.playing svg { fill: #0a0f0d; margin-left: 0; }

.card-body { min-width: 0; }
.card-title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-title a { color: inherit; text-decoration: none; }
.card-title a:hover { text-decoration: underline; }
.card-meta {
  font-size: 12px;
  color: var(--text3);
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.card-meta span { white-space: nowrap; }
.card-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.tag {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 100px;
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  letter-spacing: 0.05em;
  background: var(--surface2);
  color: var(--text3);
  border: 1px solid var(--border2);
}
.tag.taxon { color: var(--accent); border-color: rgba(92,219,110,0.2); background: var(--accent-dim); }
.tag.taxon--italic { font-style: italic; }
.tag.type { color: var(--amber); border-color: rgba(212,168,75,0.2); background: rgba(212,168,75,0.06); }

.card-actions { display: flex; gap: 4px; align-items: start; }
.icon-btn {
  width: 28px;
  height: 28px;
  background: none;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text3);
  transition: all 0.15s;
  font-size: 13px;
  text-decoration: none;
}
.icon-btn:hover { border-color: var(--border); color: var(--text); }

/* ── LOADING / ERROR / EMPTY ── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  color: var(--text3);
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 13px;
  gap: 12px;
}
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── BROWSE PROGRESS BAR ── */
.browse-progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  gap: 12px;
}
.browse-progress-label {
  color: var(--text3);
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 13px;
}
.browse-progress-track {
  width: min(320px, 80%);
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.browse-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.2s ease;
}

/* Compact variant used above a partially-loaded tree — just a thin status
   strip instead of the full-page centred spinner. */
.browse-progress--inline {
  flex-direction: row;
  padding: 6px 8px;
  margin-bottom: 8px;
  gap: 10px;
  justify-content: flex-start;
}
.browse-progress--inline .browse-progress-label { font-size: 11px; }
.browse-progress--inline .browse-progress-track { width: 140px; }

.browse-truncated {
  padding: 8px 12px;
  margin-bottom: 1rem;
  background: rgba(212,168,75,0.08);
  border: 1px solid rgba(212,168,75,0.25);
  border-radius: var(--radius);
  color: var(--amber);
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 11px;
  line-height: 1.5;
}

.error-msg {
  padding: 2rem;
  text-align: center;
  color: var(--red);
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 13px;
  border: 1px solid rgba(224,96,96,0.2);
  border-radius: var(--radius-lg);
  background: rgba(224,96,96,0.05);
}

.empty { padding: 4rem 2rem; text-align: center; color: var(--text3); }
.empty-icon { font-size: 2rem; margin-bottom: 1rem; }
.empty p { font-size: 14px; }

/* ── PAGINATION ── */
.pagination {
  display: flex;
  gap: 4px;
  margin-top: 2rem;
  justify-content: center;
  align-items: center;
}
.page-btn {
  min-width: 32px;
  height: 32px;
  background: none;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text2);
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  transition: all 0.15s;
}
.page-btn:hover:not(:disabled) { border-color: var(--border); color: var(--text); }
.page-btn.current { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ── DETAIL VIEW ── */
.detail-panel { max-width: 960px; margin: 0 auto; padding: 2rem; }
.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text3);
  font-size: 13px;
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  cursor: pointer;
  margin-bottom: 2rem;
  background: none;
  border: none;
  padding: 0;
  transition: color 0.15s;
}
.detail-back:hover { color: var(--accent); }
.detail-title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 2.2rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.detail-title em { color: var(--accent); font-style: italic; }
.detail-title--italic { font-style: italic; }
.detail-meta {
  font-size: 12px;
  color: var(--text3);
  font-family: monospace;
  margin-bottom: 1rem;
}
.detail-actions {
  display: flex;
  gap: 1.5rem;
  margin: 0.75rem 0 1.25rem;
  flex-wrap: wrap;
}
.detail-action-link {
  font-size: 12px;
  color: var(--text3);
  text-decoration: none;
}
.detail-action-link:hover { color: var(--accent); }

.detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.audio-player {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}
/* ── WAVESURFER PLAYER ── */
.wavesurfer-player {
  padding: 0;
  overflow: hidden;
  /* Break out of the detail-panel container so the waveform spans 75% of viewport width */
  margin-left: calc(50% - 37.5vw);
  margin-right: calc(50% - 37.5vw);
}

/* Flex row: [freq-axis canvas] [waveform div] */
.ws-player-row {
  display: flex;
  /* Not flex-end: the waveform's horizontal scrollbar can sit below the
     spectrogram. render.js moves the freq axis down level with it instead. */
  align-items: flex-start;
}

/* Frequency-axis canvas — lives in the light DOM, left of WaveSurfer. No
   height until render.js draws the axis and gives it one: a canvas otherwise
   takes its default 300 × 150 shape, a 55 × 27 px box above the spinners. */
.ws-freq-axis {
  flex-shrink: 0;
  width: 55px;
  height: 0;
  background: var(--bg, #fafcfa);
  border-right: 1px solid rgba(82,183,136,0.35);
  display: block;
}

.ws-waveform {
  flex: 1 1 auto;
  min-width: 0;           /* prevent flex blowout */
  background: var(--surface);
  min-height: 80px;
  cursor: pointer;
  /* WaveSurfer renders at minPxPerSec=25 so the waveform is wider than the container.
     The shadow-root scroll wrapper handles horizontal overflow internally. */
  overflow: hidden;
}
/* Timeline is empty, so no height, until the audio is decoded. Reserving its
   20 px keeps the spectrogram tiles below it from dropping when it fills. */
.ws-waveform div::part(timeline-wrapper) {
  min-height: 20px;
}
/* Labels of annotations, from the Annotations plugin, looking as the regions'
   labels do without it (_makeRegionLabel in render.js) */
.ws-waveform div::part(annotation-label) {
  top: 3px;
  padding: 1px 5px;
  font-family: 'Cascadia Code','Fira Code','SF Mono',Consolas,monospace;
  font-size: 9px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #1a1a2e;
  background: rgba(250,252,250,0.88);
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: 0 3px 3px 0;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}
.ws-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.9rem;
  border-top: 1px solid var(--border2);
  background: var(--surface2);
}
.ws-play {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
  padding: 0;
}
.ws-play:hover { background: var(--accent-dim); border-color: var(--accent); }
.ws-play svg { fill: var(--accent); width: 11px; height: 11px; margin-left: 1px; }
.ws-play.playing { background: var(--accent); border-color: var(--accent); }
.ws-play.playing svg { fill: #fff; margin-left: 0; }
.ws-time {
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 11px;
  color: var(--text3);
  flex: 1;
  user-select: none;
}
.ws-dl {
  font-size: 11px;
  padding: 5px 12px;
}

/* ── ZOOM BUTTONS ── */
.ws-zoom { display: inline-flex; gap: 4px; }
.ws-zoom[hidden] { display: none; }
.ws-zoom-btn {
  width: 26px;
  height: 26px;
  padding: 0;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text2);
  font: 14px/1 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  cursor: pointer;
  transition: all 0.15s;
}
.ws-zoom-btn:hover:not(:disabled) { background: var(--accent-dim); border-color: var(--accent); color: var(--text); }
.ws-zoom-btn:disabled { opacity: 0.4; cursor: default; }

/* ── CHANNEL PICKER (recordings of several channels) ── */
.ws-channels-select {
  height: 26px;
  padding: 0 6px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text2);
  font: 11px 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  cursor: pointer;
  transition: all 0.15s;
}
.ws-channels-select:hover { background: var(--accent-dim); border-color: var(--accent); color: var(--text); }

/* ── ANNOTATION TOGGLE CHECKBOX ── */
.ws-ann-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 11px;
  color: var(--text3);
  cursor: pointer;
  user-select: none;
}
.ws-ann-toggle input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--accent);
  width: 13px;
  height: 13px;
}

/* ── WAVESURFER REGION LABELS ── */
/* The RegionsPlugin creates [part="region-content"] for the label text.
   We use attribute selector so it works whether inside or outside shadow DOM. */
[part="region-content"] {
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace !important;
  font-size: 9px !important;
  line-height: 1.4 !important;
  color: #1a1a2e !important;
  background: rgba(250,252,250,0.88) !important;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  padding: 1px 5px !important;
  border-radius: 0 3px 3px 0 !important;
  border: 1px solid rgba(0,0,0,0.10) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  pointer-events: none !important;
  letter-spacing: 0.02em !important;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12) !important;
  max-width: 95% !important;
  position: absolute !important;
  top: 3px !important;
  left: 0 !important;
}

.meta-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.meta-table tr { border-bottom: 1px solid var(--border2); }
.meta-table tr:last-child { border-bottom: none; }
.meta-table td { padding: 8px 0; vertical-align: top; }
.meta-table td:first-child {
  color: var(--text3);
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  width: 35%;
  padding-right: 1rem;
  padding-top: 10px;
}
.meta-table td:last-child { color: var(--text); }

.detail-section-heading {
  font-size: 14px;
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  color: var(--text3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 1.25rem 0 0.25rem;
  font-weight: normal;
}

.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.sidebar-title {
  font-size: 10px;
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  color: var(--text3);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.taxon-breadcrumb { display: flex; flex-direction: column; gap: 6px; }
.taxon-step { display: flex; gap: 8px; align-items: center; font-size: 12px; }
.taxon-rank { font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace; font-size: 10px; color: var(--text3); width: 60px; flex-shrink: 0; }
.taxon-name { color: var(--accent); cursor: pointer; transition: color 0.15s; }
.taxon-name--italic { font-style: italic; }
.taxon-name:hover { text-decoration: underline; }

/* ── TRAITS TABLE ── */
.traits-group-label {
  font-size: 10px;
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  color: var(--accent2);
  letter-spacing: 0.06em;
  margin: 0.75rem 0 0.35rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border2);
}
.traits-group-label:first-child { margin-top: 0; }
.traits-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.25rem;
}
.traits-table tr { border-bottom: 1px solid var(--border2); }
.traits-table tr:last-child { border-bottom: none; }
.trait-name {
  color: var(--text3);
  font-size: 11px;
  padding: 5px 0.5rem 5px 0;
  vertical-align: top;
  width: 60%;
}
.trait-val {
  color: var(--text);
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 11px;
  padding: 5px 0;
  vertical-align: top;
}
.trait-link {
  color: var(--text3);
  text-decoration: none;
  transition: color 0.15s;
}
.trait-link:hover { color: var(--accent); text-decoration: underline; }
.traits-temp {
  color: var(--text3);
  font-size: 10px;
  margin-left: 3px;
}

/* ── TAXON TABS ── */
.taxon-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}
.taxon-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.5rem 1.25rem;
  font-size: 13px;
  font-family: inherit;
  color: var(--text3);
  cursor: pointer;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}
.taxon-tab:hover { color: var(--text2); }
.taxon-tab.active {
  color: var(--accent2);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.taxon-tab-panel[hidden] { display: none; }

/* ── BROWSE ── */
.browse-section { max-width: 960px; margin: 0 auto; padding: 2rem; }
.browse-title { font-family: Georgia, 'Times New Roman', serif; font-size: 1.8rem; color: var(--text); margin-bottom: 0.5rem; }
.browse-subtitle { color: var(--text3); font-size: 13px; font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace; margin-bottom: 2rem; }
/* ── TAXA TREE ── */
.taxa-tree-header {
  display: flex;
  padding: 0 8px 5px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border2);
}

.taxa-tree { font-size: 13px; }

.taxa-node { border: none; }
.taxa-node > summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: var(--radius);
  cursor: pointer;
  user-select: none;
  transition: background 0.12s;
}
.taxa-node > summary::-webkit-details-marker { display: none; }
.taxa-node > summary::before {
  content: '▸';
  font-size: 13px;
  color: var(--text3);
  width: 14px;
  flex-shrink: 0;
  transition: transform 0.15s;
  display: inline-block;
}
.taxa-node[open] > summary::before { transform: rotate(90deg); }
.taxa-node > summary:hover { background: var(--accent-dim2); }

.taxa-children {
  padding-left: 1.25rem;
  margin-left: 13px;
  border-left: 1px solid var(--border2);
  margin-bottom: 2px;
}

.taxa-leaf {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.12s;
}
.taxa-leaf::before {
  content: '•';
  font-size: 10px;
  color: var(--accent);
  width: 10px;
  flex-shrink: 0;
}
.taxa-leaf:hover { background: var(--accent-dim); }
.taxa-highlight { animation: taxa-highlight-flash 1.5s ease-out forwards; }
@keyframes taxa-highlight-flash {
  0%   { background: var(--accent-dim); }
  100% { background: transparent; }
}

.tree-rank {
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 9px;
  color: var(--text3);
  width: 48px;
  flex-shrink: 0;
  text-transform: lowercase;
  letter-spacing: 0.04em;
}

.tree-name { color: var(--text); }
.tree-name--italic { font-style: italic; color: var(--accent2); }
.tree-name--link { cursor: pointer; }
.tree-name--link:hover { color: var(--accent); text-decoration: underline; }
.tree-page-link { margin-left: 0.4rem; font-size: 0.85em; color: var(--text3); text-decoration: none; }
.tree-page-link:hover { color: var(--accent); }

.tree-count {
  margin-left: auto;
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 9px;
  color: var(--text3);
  flex-shrink: 0;
  width: 4rem;
  text-align: right;
}

.tree-trait-count {
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 9px;
  color: var(--accent2);
  flex-shrink: 0;
  width: 4.5rem;
  text-align: right;
  opacity: 0.8;
}

/* ── TRAITS BROWSE PAGE ── */
.traits-filters { margin-bottom: 1.5rem; }

.traits-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: flex-end;
}
.traits-filter-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 2;
  min-width: 150px;
  position: relative;
}
.traits-filter-field--short { flex: 1; min-width: 110px; }
.traits-filter-field--btn   { flex: 0; min-width: unset; justify-content: flex-end; }

.traits-filter-label {
  font-size: 10px;
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  color: var(--text3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.traits-filter-input {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  caret-color: var(--accent);
}
.traits-filter-input:focus { border-color: var(--accent); }
.traits-filter-input::placeholder { color: var(--text3); }

.autocomplete-dropdown {
  position: absolute;
  top: calc(100% + 3px);
  left: 0;
  right: 0;
  z-index: 300;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-height: 220px;
  overflow-y: auto;
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
  display: none;
}
.autocomplete-item {
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: background 0.1s;
}
.autocomplete-item:hover,
.autocomplete-item.ac-active {
  background: var(--accent-dim);
  color: var(--accent2);
}

.traits-browse-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.traits-browse-table th {
  text-align: left;
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.traits-browse-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border2);
  vertical-align: top;
  line-height: 1.4;
}
.traits-browse-table tbody tr:hover td { background: var(--accent-dim2); }

.traits-taxon-link {
  color: var(--accent);
  cursor: pointer;
  font-style: italic;
}
.traits-taxon-link:hover { text-decoration: underline; }

.traits-ont-link { color: var(--text); text-decoration: none; }
.traits-ont-link:hover { color: var(--accent); text-decoration: underline; }

.traits-val-main {
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 12px;
}
.traits-val-range {
  display: block;
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 10px;
  color: var(--text3);
  margin-top: 1px;
}
.traits-cell-dim { color: var(--text3); font-size: 12px; }

@media (max-width: 700px) {
  .traits-filter-field,
  .traits-filter-field--short { flex: 1 0 calc(50% - 0.3rem); }
  .traits-browse-table th:nth-child(n+5),
  .traits-browse-table td:nth-child(n+5) { display: none; }
}

/* ── ABOUT ── */
.about-section { max-width: 720px; margin: 3rem auto; padding: 0 2rem; }
.about-section h2 { font-family: Georgia, 'Times New Roman', serif; font-size: 2rem; margin-bottom: 1rem; }
.about-section p { color: var(--text2); line-height: 1.8; margin-bottom: 1.25rem; font-weight: 300; }
.about-section a { color: var(--accent); }
.api-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}
.api-box h3 { font-size: 14px; color: var(--text); margin-bottom: 0.5rem; }
.api-box code { font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace; font-size: 12px; color: var(--accent); display: block; margin: 4px 0; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border2);
  padding: 2rem;
  text-align: center;
  color: var(--text3);
  font-size: 12px;
  font-family: 'Cascadia Code', 'Fira Code', 'SF Mono', Consolas, monospace;
}
footer a { color: var(--text3); text-decoration: none; }
footer a:hover { color: var(--accent); }

/* ── RESPONSIVE ── */
@media (max-width: 700px) {
  .hero { grid-template-columns: 1fr; gap: 2rem; }
  .hero-viz { height: 100px; }
  .detail-grid { grid-template-columns: 1fr; }
  header { padding: 0 1rem; gap: 1rem; }
  .header-stats { display: none; }
  .results-section,
  .search-section,
  .browse-section,
  .detail-panel { padding-left: 1rem; padding-right: 1rem; }
}

/* ── API CALL COUNTER ── */
.api-counter {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.25rem 0.55rem;
  font-size: 0.7rem;
  color: var(--text3);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  z-index: 200;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  pointer-events: none;
  user-select: none;
}
.api-counter-label { letter-spacing: 0.04em; text-transform: uppercase; }
#api-counter-count {
  font-weight: 700;
  color: var(--accent2);
  font-variant-numeric: tabular-nums;
}