:root {
  --ink: #1d2433; --muted: #66707f; --line: #dde2ea; --bg: #f6f7f9;
  --card: #fff; --accent: #5b4bc4; --accent-ink: #fff;
  --good: #1c7c3c; --warn: #9a6a00; --danger: #b3261e;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--ink); }
.topbar { display: flex; gap: .75rem; align-items: baseline; padding: .8rem 1.1rem; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.tagline { color: var(--muted); font-size: .9rem; }
main { max-width: 880px; margin: 0 auto; padding: 1.1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.1rem; margin-bottom: 1rem; }
h1 { font-size: 1.45rem; margin: .2rem 0 .6rem; }
h2 { font-size: 1.12rem; margin: .2rem 0 .55rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.error { background: #fdeceb; color: var(--danger); border: 1px solid #f5c6c2; padding: .6rem .8rem; border-radius: 8px; }
.notice { background: #fff7e0; border: 1px solid #ecd9a0; padding: .6rem .8rem; border-radius: 8px; }
label { display: block; font-weight: 600; font-size: .9rem; margin: .7rem 0 .25rem; }
input[type="text"], input[type="number"], textarea, select {
  width: 100%; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: #fff;
}
input[type="range"] { width: 100%; }
button {
  font: inherit; border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: .5rem .95rem; border-radius: 999px; cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
button.record { background: var(--danger); border-color: var(--danger); color: #fff; font-weight: 700; }
button:disabled { opacity: .45; cursor: default; }
button.icon { padding: .25rem .55rem; }
button.on { background: #ffe9a8; border-color: #d9b93c; }
button.pick-on { background: #d8f3dc; border-color: var(--good); }
.row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.row > * { flex: 0 0 auto; }
.grow { flex: 1 1 auto !important; }
.solo-row { display: grid; grid-template-columns: 2fr 1fr 1fr 2fr auto; gap: .5rem; margin-bottom: .5rem; align-items: end; }
.solo-card { border: 1px solid var(--line); border-radius: 10px; padding: .7rem .9rem; margin-bottom: .6rem; cursor: pointer; background: #fff; }
.solo-card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px #d9d2ff; }
.take-row { border: 1px solid var(--line); border-radius: 10px; padding: .6rem .8rem; margin-bottom: .5rem; background: #fff; cursor: pointer; }
.take-row.selected { border-color: var(--accent); box-shadow: 0 0 0 2px #d9d2ff; }
.badge { display: inline-block; font-size: .72rem; padding: .1rem .45rem; border-radius: 999px; background: #eee; color: var(--muted); }
.badge.warn { background: #fff0c2; color: var(--warn); }
.badge.good { background: #d8f3dc; color: var(--good); }
.player { position: sticky; top: 0; z-index: 5; }
.progress { font-variant-numeric: tabular-nums; }
a { color: var(--accent); }
code.link { background: #eef; padding: .1rem .35rem; border-radius: 6px; word-break: break-all; }
@media (max-width: 640px) { .solo-row { grid-template-columns: 1fr 1fr; } }