/* 투비트 전용 */
:root { --bg: #120d1f; --panel: #1b1430; --panel-2: #251c40; --line: #372b5c; --muted: #aea4d0; --accent: #ff6bd6; --accent-ink: #2b0022; }
.how { margin: 0; padding-left: 18px; color: var(--muted); display: grid; gap: 6px; }
kbd { background: var(--panel-2); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; padding: 0 6px; font: 12px/1.6 var(--font); color: var(--text); }
.gn-card.daily { width: 100%; }
.songs { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.song-card { display: grid; gap: 6px; padding: 16px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); position: relative; overflow: hidden; }
.song-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--song); }
.song-card strong { font-size: 17px; }
.song-card .meta { color: var(--muted); font-size: 13px; }
.song-card .diffs { display: flex; gap: 6px; margin-top: 4px; }
.song-card .diffs button { flex: 1; display: grid; gap: 0; padding: 8px 6px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel-2); cursor: pointer; }
.song-card .diffs button:hover { border-color: var(--song); }
.song-card .diffs b { font-size: 14px; }
.song-card .diffs small { color: var(--muted); font-size: 11px; }
.seg { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.seg .gn-btn[aria-selected="true"] { background: var(--accent); color: var(--accent-ink); }

#play { position: fixed; inset: 52px 0 0 0; background: #0a0714; user-select: none; -webkit-user-select: none; touch-action: none; }
#canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
.hud { position: absolute; inset: 0 0 auto 0; padding: 6px 10px; display: grid; gap: 6px; pointer-events: none; }
.hud button { pointer-events: auto; }
.progress { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .1); overflow: hidden; }
.progress i { display: block; height: 100%; width: 0; background: var(--accent); }
.row { display: flex; gap: 6px; align-items: center; }
.row .spacer { flex: 1; }
.chip { background: rgba(10, 7, 20, .75); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chip b { font-size: 17px; }
.chip.target { border-color: #ffd35c; color: #ffd35c; }
.big-score { font-size: 48px; font-weight: 900; letter-spacing: -.03em; line-height: 1; margin: 6px 0; font-variant-numeric: tabular-nums; display: flex; align-items: baseline; gap: 12px; }
.big-score .rank { font-size: 40px; color: var(--accent); }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; background: linear-gradient(90deg, #ffd35c, #ff6bd6); color: #2b0022; font-weight: 900; font-size: 13px; }
.breakdown { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin: 12px 0; text-align: center; }
.breakdown div { background: var(--panel-2); border-radius: 12px; padding: 8px 2px; }
.breakdown b { display: block; font-size: 17px; }
.breakdown span { font-size: 10px; color: var(--muted); }
.status-line { margin: 10px 0 0; padding: 10px 12px; border-radius: 12px; background: var(--panel-2); font-size: 14px; }
.settings { display: grid; gap: 14px; margin-top: 10px; }
.settings label { display: grid; gap: 6px; font-weight: 700; }
.settings input[type=range] { width: 100%; accent-color: var(--accent); }
.settings .val { color: var(--accent); font-variant-numeric: tabular-nums; }
.calib { display: grid; place-items: center; gap: 8px; padding: 18px; border-radius: 16px; background: var(--panel-2); text-align: center; }
.calib .dot { width: 58px; height: 58px; border-radius: 50%; background: var(--line); transition: background .06s, transform .06s; }
.calib .dot.on { background: var(--accent); transform: scale(1.12); }

@media (max-width: 560px) {
  .hud .row { flex-wrap: wrap; }
  #hud-song { max-width: 100%; min-width: 0; }
  #hud-target { max-width: 100%; }
  .settings input[type=range] { min-height: 44px; }
  .calib { min-height: 128px; touch-action: manipulation; }
}