:root {
  --bg: #030304;
  --fg: #e8e5df;
  --dim: #7a756e;
  --accent: #c8956c;
  --card-bg: #0c0c0e;
  --card-hover: #181820;
  --border: #1f1f24;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
}

header {
  padding: 24px 32px 16px;
  position: sticky;
  top: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

h1 {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: 28px;
  letter-spacing: 0.1em;
  color: var(--fg);
}

.subhead {
  color: var(--dim);
  font-size: 12px;
  margin-top: 4px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.controls {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  align-items: stretch;
}
#search {
  flex: 1;
  padding: 10px 14px;
  background: var(--card-bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: inherit;
  font-size: 14px;
  outline: none;
}
#search:focus { border-color: var(--accent); }
#sort, #target-bpm {
  padding: 10px 12px;
  background: var(--card-bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: inherit;
  font-size: 12px;
  outline: none;
  letter-spacing: 0.04em;
  cursor: pointer;
}
#sort:focus, #sort:hover, #target-bpm:focus, #target-bpm:hover { border-color: var(--accent); }
#target-bpm { width: 110px; cursor: text; }
#target-bpm::placeholder { color: var(--dim); opacity: 0.7; }

.card .features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--dim);
  font-family: "DM Mono", "SF Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.04em;
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
}

main#grid {
  padding: 24px 32px 100px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 14px 16px;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}
.card:hover { background: var(--card-hover); border-color: var(--dim); }
.card.playing { border-color: var(--accent); background: var(--card-hover); }
.card.cover { border-left: 3px solid #6e9; }
.card.cover .badge { color: #6e9; }
.card.matched { border-color: #c8956c; box-shadow: 0 0 0 1px rgba(200,149,108,0.4); }
.card.dim { opacity: 0.35; }
.card.dim:hover { opacity: 0.7; }

#match-label {
  padding: 10px 14px;
  background: var(--card-bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  white-space: nowrap;
}
#match-label:hover { border-color: var(--accent); color: var(--accent); }
#match-input { display: none; }

.match-result {
  margin-top: 10px;
  padding: 10px 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: "DM Mono", "SF Mono", monospace;
  font-size: 11px;
  color: var(--fg);
}
.match-line {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 3px 0;
}
.match-line .match-rank {
  color: var(--accent);
  min-width: 26px;
}
.match-line .match-score,
.match-line .match-delta {
  color: var(--dim);
  min-width: 80px;
}
.match-line .match-query { color: var(--dim); flex: 1; }
.match-line .match-title { color: var(--fg); }
.match-clear {
  background: transparent;
  color: var(--dim);
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 2px;
  cursor: pointer;
  font-size: 10px;
  letter-spacing: 0.1em;
}
.match-clear:hover { color: var(--fg); border-color: var(--accent); }
.card .badge {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card .pocket {
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 2px;
  letter-spacing: 0.12em;
  border: 1px solid;
}
.card .pocket-locked    { color: #6e9; border-color: #6e9; }
.card .pocket-nearmiss  { color: #c8956c; border-color: #c8956c; }
.card .pocket-wide      { color: #c86e9a; border-color: #c86e9a; }

.variations-panel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}
.variation-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "DM Mono", "SF Mono", monospace;
  font-size: 10px;
  color: var(--dim);
}
.variation-row .var-label {
  color: var(--fg);
  flex: 0 0 70px;
  letter-spacing: 0.04em;
}
.variation-row .var-rule {
  flex: 1;
  opacity: 0.7;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.variation-row button {
  padding: 3px 6px;
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  cursor: pointer;
  border-radius: 2px;
}
.variation-row button:hover { border-color: var(--accent); color: var(--accent); }

.card .section {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 18px;
  letter-spacing: 0.02em;
}
.card .source {
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.05em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card .meta {
  display: flex;
  gap: 12px;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}
.card .meta .bpm { color: var(--accent); }
.card .actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 10px;
}
.card button {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 7px 8px;
  font-family: inherit;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  width: 100%;
  text-align: center;
}
.card button:active { background: rgba(200,149,108,0.08); }
.card button:hover { border-color: var(--accent); color: var(--accent); }
.card button.export-ok { border-color: #6e9; color: #6e9; }
.card button.tab { border-color: #c8956c; color: #c8956c; }
.card button.tab:hover { border-color: #e8b07f; color: #e8b07f; }
.card button.transcribed { border-color: #6e9; color: #6e9; }
.card button.transcribed:hover { border-color: #9fc; color: #9fc; }
.card button.ggd { border-color: #ff4444; color: #ff4444; font-weight: 500; }
.card button.ggd:hover { border-color: #ff8888; color: #ff8888; }
.card button.ggd-loop { border-color: #ffaa00; color: #ffaa00; }
.card button.ggd-loop:hover { border-color: #ffcc55; color: #ffcc55; }
.card button.play-ggd { border-color: #ff4444; color: #ff4444; opacity: 0.85; }
.card button.play-ggd:hover { border-color: #ff8888; color: #ff8888; opacity: 1; }
.card button.play-loop { border-color: #ffaa00; color: #ffaa00; opacity: 0.85; }
.card button.play-loop:hover { border-color: #ffcc55; color: #ffcc55; opacity: 1; }

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 10px 32px;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.08em;
  display: flex;
  justify-content: space-between;
  font-family: "DM Mono", "SF Mono", monospace;
}

@media (max-width: 720px) {
  header { padding: 16px 14px 12px; }
  h1 { font-size: 22px; }
  .controls { flex-wrap: wrap; gap: 6px; }
  #search { flex: 1 1 100%; min-width: 0; font-size: 16px; padding: 12px 14px; }
  #sort, #target-bpm { flex: 1 1 auto; font-size: 13px; }
  #target-bpm { width: auto; min-width: 110px; }
  #match-label { flex: 1 1 100%; text-align: center; padding: 12px 14px; }
  body { padding: 0 12px 80px; }
  main#grid { padding: 12px 0 100px; gap: 10px; grid-template-columns: 1fr; }
  .card { padding: 14px; }
  .card button, .card .btn, .card .reveal {
    min-height: 38px;
    font-size: 13px;
  }
  footer {
    padding: 8px 12px;
    font-size: 10px;
    flex-wrap: wrap;
    gap: 4px 12px;
  }
}

@media (max-width: 380px) {
  h1 { font-size: 19px; letter-spacing: 0.06em; }
  .card { padding: 12px; }
}

@supports (padding: max(0px)) {
  body { padding-bottom: max(80px, env(safe-area-inset-bottom)); }
  footer { padding-bottom: max(10px, env(safe-area-inset-bottom)); }
}
#nowplaying { color: var(--accent); }