:root {
  --ground: #ECE4D2;
  --paper: #F6EFDD;
  --surface: #FFFFFF;
  --ink: #1B1714;
  --ink-2: #3A322C;
  --muted: #7A7166;
  --line: #D8CFBB;
  --line-2: #C4B99F;
  --accent: #D8371B;
  --accent-ink: #FFFFFF;
  --accent-soft: rgba(216,55,27,.10);
  --shadow: 0 1px 0 rgba(27,23,20,.04), 0 8px 24px -12px rgba(27,23,20,.16);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #14110E;
    --paper: #1B1815;
    --surface: #221E1A;
    --ink: #F1E8D4;
    --ink-2: #D9CFB9;
    --muted: #8F857A;
    --line: #2E2823;
    --line-2: #453C34;
    --accent: #E9573D;
    --accent-ink: #14110E;
    --accent-soft: rgba(233,87,61,.14);
    --shadow: 0 1px 0 rgba(0,0,0,.4), 0 12px 32px -16px rgba(0,0,0,.6);
  }
}
:root[data-theme="dark"] {
  --ground: #14110E;
  --paper: #1B1815;
  --surface: #221E1A;
  --ink: #F1E8D4;
  --ink-2: #D9CFB9;
  --muted: #8F857A;
  --line: #2E2823;
  --line-2: #453C34;
  --accent: #E9573D;
  --accent-ink: #14110E;
  --accent-soft: rgba(233,87,61,.14);
  --shadow: 0 1px 0 rgba(0,0,0,.4), 0 12px 32px -16px rgba(0,0,0,.6);
}

* { box-sizing: border-box; }
html, body { background: var(--ground); color: var(--ink); }
body {
  margin: 0;
  font-family: 'Instrument Sans', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
img { max-width: 100%; height: auto; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; font-variant-numeric: tabular-nums; }
.eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.shell { max-width: 980px; margin: 0 auto; padding: 28px 24px 96px; }
.topbar {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 20px;
  padding-bottom: 20px;
  margin-bottom: 28px;
  border-bottom: 1px dashed var(--line-2);
}
.brand { display: flex; align-items: baseline; gap: 12px; }
.brand-mark {
  font-family: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  font-variation-settings: "opsz" 144, "wght" 700;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.brand-mark:hover { text-decoration: none; }
.brand-mark::before {
  content: "✋";
  display: inline-block;
  transform: translateY(-1px) rotate(-8deg);
  margin-right: 6px;
  filter: grayscale(1) contrast(0.7);
  opacity: .8;
}
.brand-sub { color: var(--muted); font-size: 12px; letter-spacing: 0.06em; }
.topbar-right { display: flex; gap: 14px; align-items: center; color: var(--muted); font-size: 13px; }
.theme-toggle {
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  background: var(--paper);
}
.theme-toggle:hover { border-color: var(--line-2); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--paper);
  color: var(--ink);
  font-weight: 500;
  transition: transform .1s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { border-color: var(--ink-2); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-primary:hover { filter: brightness(.95); border-color: var(--accent); }
.btn-ghost { background: transparent; border-color: var(--line); }
.btn-small { padding: 6px 12px; font-size: 13px; }

/* home */
.home-hero { display: grid; grid-template-columns: 1fr; gap: 32px; margin-bottom: 44px; }
.home-title {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "wght" 400;
  font-size: clamp(48px, 8vw, 88px);
  line-height: .95;
  letter-spacing: -0.025em;
  color: var(--ink);
  text-wrap: balance;
  margin: 0;
}
.home-title em { font-style: italic; font-variation-settings: "opsz" 144, "wght" 300; color: var(--accent); }
.home-lede { max-width: 56ch; color: var(--ink-2); font-size: 17px; line-height: 1.55; }

.create-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.create-card.locked { color: var(--ink-2); }
.create-card h2 {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 60, "wght" 500;
  font-size: 24px;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.create-card p.sub { color: var(--muted); margin: 0 0 20px; font-size: 14px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.field .hint { font-size: 12.5px; color: var(--muted); line-height: 1.45; margin: 0; }
.field .hint-err { color: var(--accent); }
.field input[type=password] {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 13px;
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
  transition: border-color .15s ease;
}
.field input[type=password]:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.field input[type=text] {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 13px;
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
  transition: border-color .15s ease;
}
.field input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }

.form-row { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; gap: 16px; }
.parse-count { color: var(--muted); font-size: 13px; }

.section-head { display: flex; align-items: baseline; justify-content: space-between; margin: 40px 0 14px; }
.section-head h3 {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 60, "wght" 500;
  font-size: 20px;
  margin: 0;
  letter-spacing: -0.005em;
}
.recent-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.recent-card {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--ink);
  transition: transform .1s ease, border-color .15s ease;
}
.recent-card:hover { border-color: var(--ink-2); transform: translateY(-1px); text-decoration: none; }
.recent-card .rc-title {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 30, "wght" 500;
  font-size: 18px;
  letter-spacing: -0.005em;
  margin-bottom: 4px;
}
.recent-card .rc-meta { color: var(--muted); font-size: 12.5px; display: flex; gap: 10px; align-items: center; }
.recent-card .rc-dot { width: 3px; height: 3px; background: var(--muted); border-radius: 50%; }
.empty-recent { color: var(--muted); font-style: italic; padding: 20px 0; font-size: 14px; }

/* practice */
.practice-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 4px; }
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--muted); font-size: 13px; letter-spacing: 0.04em; padding: 4px 0;
}
.back-link:hover { color: var(--ink); text-decoration: none; }
.practice-title {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "wght" 400;
  font-size: clamp(40px, 6.5vw, 68px);
  line-height: .98;
  letter-spacing: -0.025em;
  margin: 8px 0 8px;
  text-wrap: balance;
}
.practice-meta { color: var(--muted); font-size: 13.5px; display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 24px; }
.practice-meta .mono { color: var(--ink-2); }
.share-row { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }

.playlist-embed-wrap {
  margin: 20px 0 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  overflow: hidden;
}
.playlist-embed-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.playlist-embed-body iframe { display: block; width: 100%; border: 0; height: 380px; background: var(--paper); }
.playlist-embed-wrap.collapsed .playlist-embed-body { display: none; }
.playlist-embed-wrap.collapsed .playlist-embed-head { border-bottom: 0; }

/* control bar */
.control-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: end;
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 8px;
}
.name-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.name-field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.name-field input {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--ink);
  font-size: 15px;
  max-width: 320px;
}
.name-field input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }

.sort-group { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.sort-toggle {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
}
.sort-toggle button {
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
}
.sort-toggle button.active {
  background: var(--ink);
  color: var(--ground);
}

/* legend */
.scale-legend {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  color: var(--muted); font-size: 12.5px;
  padding: 12px 4px 20px;
}
.scale-legend .swatch { display: inline-flex; align-items: center; gap: 6px; }
.scale-legend .pill-mini {
  width: 16px; height: 16px; border-radius: 50%;
  border: 1px solid var(--line-2);
  background: var(--surface);
  display: inline-block;
}
.scale-legend .pill-mini.f5 { background: var(--accent); border-color: var(--accent); }

/* track rows */
.track-list {
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  overflow: hidden;
}
.track-row {
  display: grid;
  grid-template-columns: 36px 44px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  transition: background .12s ease;
}
.track-row:last-child { border-bottom: 0; }
.track-row:hover { background: color-mix(in oklab, var(--paper), var(--ink) 3%); }

.track-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

.track-art {
  width: 44px; height: 44px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--surface);
  border: 1px solid var(--line);
}
.track-art.placeholder {
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--muted);
  font-size: 20px;
}

.track-meta { min-width: 0; }
.track-title {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 24, "wght" 500;
  font-size: 17px;
  letter-spacing: -0.003em;
  color: var(--ink);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.track-artist {
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.preview-toggle {
  color: var(--muted);
  font-size: 12px;
  padding: 4px 8px 4px 0;
  margin-top: 4px;
  border-radius: 6px;
  display: inline-flex; align-items: center; gap: 4px;
}
.preview-toggle:hover { color: var(--accent); }
.preview-toggle .caret { display: inline-block; transition: transform .15s ease; }
.track-row.expanded .preview-toggle .caret { transform: rotate(90deg); }

/* rating pills */
.rating { display: flex; gap: 5px; align-items: center; }
.rating .pill {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--ink-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform .1s ease, background .1s ease, border-color .1s ease;
  padding: 0;
}
.rating .pill:hover { border-color: var(--ink-2); transform: translateY(-1px); }
.rating .pill.chosen {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  box-shadow: 0 2px 6px -2px var(--accent-soft);
}
.rating .clear {
  width: 24px; height: 24px;
  color: var(--muted);
  font-size: 14px;
  margin-left: 4px;
  opacity: 0;
  transition: opacity .15s ease;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0;
}
.track-row:hover .rating .clear,
.rating .clear.visible { opacity: 1; }
.rating .clear:hover { color: var(--ink); }

/* score */
.score {
  display: flex; align-items: baseline; gap: 6px;
  min-width: 88px;
  justify-content: flex-end;
}
.score-avg {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 40, "wght" 500;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.score-avg.dim { color: var(--muted); font-variation-settings: "opsz" 40, "wght" 300; }
.score-n {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* expandable preview */
.track-preview { grid-column: 1 / -1; padding-top: 12px; display: none; }
.track-preview iframe { width: 100%; border: 0; border-radius: 10px; height: 80px; background: var(--surface); }
.track-row.expanded .track-preview { display: block; }

/* voters panel */
.voters-panel {
  margin-top: 32px;
  padding: 20px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.voters-panel h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}
.voter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.voter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px 5px 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--ink-2);
}
.voter-chip .voter-count { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--muted); }
.voter-chip.me { border-color: var(--accent); color: var(--ink); }
.voter-chip.me .voter-count { color: var(--accent); }

/* toast */
.toast {
  position: fixed; bottom: 20px; left: 50%;
  transform: translateX(-50%) translateY(60px);
  background: var(--ink);
  color: var(--ground);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  z-index: 100;
  box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* responsive */
@media (max-width: 720px) {
  .shell { padding: 20px 16px 80px; }
  .track-row {
    grid-template-columns: 30px 44px 1fr;
    grid-template-areas:
      "num art meta"
      "rating rating rating"
      "score score score"
      "preview preview preview";
    gap: 10px;
  }
  .track-num { grid-area: num; }
  .track-art { grid-area: art; }
  .track-meta { grid-area: meta; }
  .track-row .rating { grid-area: rating; }
  .track-row .score { grid-area: score; justify-content: flex-start; min-width: 0; }
  .track-row .track-preview { grid-area: preview; }
  .rating .pill { width: 34px; height: 34px; }
  .practice-header { flex-direction: column; gap: 8px; }
  .share-row { align-self: flex-start; }
  .control-bar { grid-template-columns: 1fr; }
  .sort-group { align-items: flex-start; }
  .home-title { font-size: 44px; }
  .practice-title { font-size: 38px; }
}

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