:root {
  --bg: #0d0f14;
  --panel: #151922;
  --panel-2: #1c2230;
  --text: #e8e6e1;
  --muted: #8b93a7;
  --line: #2a3142;
  --accent: #f6ad55;
  --ok: #68d391;
  --bad: #fc8181;
  --wave-bg: #0a0c10;
  --wave: #5a6680;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f4f1ea;
    --panel: #fffdf8;
    --panel-2: #f0ebe0;
    --text: #1d1f24;
    --muted: #6b7080;
    --line: #ddd5c6;
    --accent: #c05621;
    --ok: #2f855a;
    --bad: #c53030;
    --wave-bg: #ece6d9;
    --wave: #9a8f7a;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 24px 16px 64px; }

h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 15px; margin: 0 0 8px; color: var(--muted); font-weight: 600; }
.lede { margin: 0 0 20px; color: var(--muted); }
kbd { font: 12px ui-monospace, monospace; border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; }

.controls {
  display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: end;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px;
}
.controls label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.seed { display: flex; gap: 4px; }
select, input {
  font: inherit; color: var(--text); background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; min-width: 0;
}

.btn {
  font: inherit; color: var(--text); background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 6px; padding: 6px 12px; cursor: pointer;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); color: #1a1206; border-color: transparent; font-weight: 600; }
.btn.ghost { padding: 6px 8px; }

.summary { color: var(--muted); font-size: 13px; margin: 12px 2px; min-height: 1.5em; }

.transport { display: flex; align-items: center; gap: 12px; margin: 8px 0 12px; }
#wave { flex: 1; height: 56px; border-radius: 6px; cursor: pointer; min-width: 0; }
.time { font: 12px ui-monospace, monospace; color: var(--muted); white-space: nowrap; }
.blind { font-size: 13px; color: var(--muted); display: flex; gap: 4px; align-items: center; }

.variants { display: flex; flex-direction: column; gap: 8px; }
.variant {
  display: grid; grid-template-columns: 32px 1fr auto; gap: 12px; align-items: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; cursor: pointer;
}
.variant:hover { border-color: var(--muted); }
.variant.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.variant .key {
  width: 28px; height: 28px; display: grid; place-items: center; border-radius: 6px;
  background: var(--panel-2); font: 600 13px ui-monospace, monospace;
}
.variant.on .key { background: var(--accent); color: #1a1206; }
.variant .body { display: flex; flex-direction: column; min-width: 0; }
.variant .name { font-weight: 600; }
.variant .desc { font-size: 13px; color: var(--muted); }
.variant .stats { font: 12px ui-monospace, monospace; color: var(--text); opacity: 0.85; }
.variant .stats:empty { display: none; }
.variant .bar { height: 3px; background: var(--panel-2); border-radius: 2px; margin-top: 6px; overflow: hidden; }
.variant .bar > span { display: block; height: 100%; background: var(--accent); }
.variant[data-status="ready"] .bar > span { background: var(--ok); }
.variant[data-status="error"] .desc { color: var(--bad); }
.variant[data-status="ready"] .bar, .variant[data-status="n/a"] .bar { display: none; }
.variant .side { display: flex; gap: 8px; align-items: center; }
.stars button {
  background: none; border: 0; padding: 0 1px; font-size: 16px; color: var(--line); cursor: pointer;
}
.stars button.lit { color: var(--accent); }
.wav {
  font: 11px ui-monospace, monospace; color: var(--muted); background: none; border: 1px solid var(--line);
  border-radius: 4px; padding: 2px 6px; cursor: pointer;
}
.wav:disabled { opacity: 0.4; cursor: default; }

.board { margin-top: 24px; }
.board table { width: 100%; border-collapse: collapse; font-size: 13px; }
.board th, .board td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.board th { color: var(--muted); font-weight: 500; }
.board small { color: var(--muted); }
body.blind .board { display: none; }

.notes { margin-top: 24px; color: var(--muted); font-size: 13px; }
.notes summary { cursor: pointer; }
.fatal { color: var(--bad); padding: 16px; white-space: pre-wrap; }

@media (max-width: 640px) {
  .variant { grid-template-columns: 28px 1fr; }
  .variant .side { grid-column: 2; }
  .transport { flex-wrap: wrap; }
  #wave { flex-basis: 100%; order: 3; }
}