:root {
  --bg: #0f172a;
  --surface: #1e293b;
  --surface-2: #273449;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #22c55e;
  --accent-ink: #052e12;
  --danger: #ef4444;
  --sev-1: #facc15;
  --sev-2: #f97316;
  --sev-3: #ef4444;
  --radius: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}

.topbar {
  position: sticky; top: 0; z-index: 2;
  background: var(--bg);
  padding: calc(env(safe-area-inset-top) + 10px) 16px 8px;
  border-bottom: 1px solid var(--surface-2);
}
.topbar h1 { margin: 0 0 8px; font-size: 1.15rem; letter-spacing: .02em; }

.tabs { display: flex; gap: 6px; }
.tabs button {
  flex: 1; padding: 10px; border: 0; border-radius: 10px;
  background: var(--surface); color: var(--muted); font: inherit; font-weight: 600;
}
.tabs button[aria-selected="true"] { background: var(--surface-2); color: var(--text); }

main { max-width: 640px; margin: 0 auto; padding: 16px; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat { background: var(--surface); border-radius: var(--radius); padding: 14px; text-align: center; }
.stat-label { display: block; color: var(--muted); font-size: .85rem; }
.stat-value { display: block; font-size: 2.2rem; font-weight: 700; font-variant-numeric: tabular-nums; }

.hint { color: var(--muted); font-size: .88rem; margin: 6px 0; }

.mic {
  display: flex; align-items: center; gap: 12px;
  margin-top: 14px; padding: 14px 16px;
  background: var(--surface); border-radius: var(--radius); font-weight: 600;
}
.mic-dot { width: 16px; height: 16px; border-radius: 50%; background: var(--muted); flex: none; }
.mic[data-state="listening"] .mic-dot, .mic[data-state="restarting"] .mic-dot { background: var(--accent); animation: pulse 1.6s infinite; }
.mic[data-state="denied"] .mic-dot { background: var(--danger); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgb(34 197 94 / .6); } 100% { box-shadow: 0 0 0 14px rgb(34 197 94 / 0); } }

.heard { min-height: 1.4em; color: var(--muted); font-style: italic; margin: 8px 2px; }

.controls { display: flex; gap: 10px; margin: 12px 0 16px; }
.btn {
  border: 0; border-radius: 12px; padding: 10px 14px;
  background: var(--surface-2); color: var(--text); font: inherit; font-weight: 600; cursor: pointer;
}
.btn-big { flex: 1; padding: 20px; font-size: 1.2rem; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-small { padding: 6px 10px; font-size: .85rem; }

.card { background: var(--surface); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 12px; }
.card h2 { font-size: 1rem; margin: 0 0 8px; }
.card summary { cursor: pointer; font-weight: 600; }
.help ul { padding-left: 18px; margin: 6px 0; }
.toggle { display: flex; gap: 10px; align-items: flex-start; margin-top: 10px; font-size: .92rem; }
.toggle input { width: 20px; height: 20px; flex: none; margin-top: 1px; }

.manual-form { display: flex; gap: 8px; margin: 12px 0; }
.manual-form input, dialog input, dialog select {
  flex: 1; min-width: 0; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--surface-2); background: var(--bg); color: var(--text); font: inherit;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--surface-2); background: var(--bg); color: var(--text); border-radius: 999px; padding: 8px 12px; font: inherit; }
.chip.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.niggle-list { list-style: none; margin: 0; padding: 0; }
.niggle { display: flex; gap: 10px; align-items: flex-start; padding: 10px 0; border-top: 1px solid var(--surface-2); }
.niggle:first-child { border-top: 0; }
.niggle-main { flex: 1; min-width: 0; }
.niggle-meta { color: var(--muted); font-size: .88rem; font-variant-numeric: tabular-nums; }
.niggle-quote { color: var(--muted); font-size: .85rem; font-style: italic; overflow-wrap: anywhere; }
.empty { color: var(--muted); }

.sev { display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: .78rem; font-weight: 700; color: #111; margin-left: 4px; }
.sev-1 { background: var(--sev-1); }
.sev-2 { background: var(--sev-2); }
.sev-3 { background: var(--sev-3); color: #fff; }

.run summary { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; list-style: none; }
.run summary::-webkit-details-marker { display: none; }
.run-meta { color: var(--muted); font-size: .92rem; }
.timeline { position: relative; height: 10px; background: var(--surface-2); border-radius: 999px; margin: 14px 4px 4px; }
.timeline .mark { position: absolute; top: -3px; width: 16px; height: 16px; margin-left: -8px; border-radius: 50%; border: 2px solid var(--surface); }
.timeline-ends { display: flex; justify-content: space-between; color: var(--muted); font-size: .78rem; margin: 0 4px 8px; }

.row-actions { display: flex; gap: 8px; align-items: center; margin: 4px 0 12px; flex-wrap: wrap; }
.spacer { flex: 1; }

.pattern-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.pattern h3 { margin: 0; font-size: 1.05rem; }
.pattern p { margin: 6px 0; }
.trend { font-size: .78rem; font-weight: 700; padding: 3px 8px; border-radius: 999px; background: var(--surface-2); }
.trend-worse { background: var(--danger); color: #fff; }
.trend-better { background: var(--accent); color: var(--accent-ink); }

dialog { background: var(--surface); color: var(--text); border: 0; border-radius: var(--radius); width: min(92vw, 420px); padding: 18px; }
dialog::backdrop { background: rgb(0 0 0 / .6); }
dialog h2 { margin-top: 0; }
dialog label { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; font-size: .9rem; color: var(--muted); }

.toast {
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom) + 20px); transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 12px; font-weight: 600;
  max-width: calc(100vw - 32px); box-shadow: 0 6px 24px rgb(0 0 0 / .4); z-index: 10;
}