:root{--bg: #000;--fg: #f5f5f5;--muted: #9a9a9a;--go: #16a34a;--stop: #dc2626;--warn: #f59e0b;--panel: #161616;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--fg);font:16px/1.4 system-ui,-apple-system,sans-serif;overscroll-behavior:none}.boot{display:grid;place-items:center;height:100%;color:var(--muted)}.start{display:flex;flex-direction:column;gap:20px;justify-content:center;height:100%;padding:24px}.start h1{margin:0;font-size:28px}.start p{margin:0;color:var(--muted);font-size:17px}.start b{color:var(--fg)}.marker{display:flex;flex-direction:column;gap:12px;height:100%;padding:12px 16px calc(12px + env(safe-area-inset-bottom))}header{display:flex;gap:8px}.stat{flex:1;padding:8px 4px;border-radius:10px;background:var(--panel);text-align:center}.stat b{display:block;font-size:22px;font-variant-numeric:tabular-nums}.stat span{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.warn,.alarm{margin:0;padding:10px 12px;border-radius:10px;font-size:14px}.warn{background:#2a1f05;color:var(--warn)}.alarm{background:#2a0808;color:#fca5a5;font-weight:600}button{font:inherit;color:var(--fg);background:var(--panel);border:0;border-radius:12px;padding:14px;cursor:pointer}button:disabled{opacity:.35}.huge{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;flex:1 1 auto;min-height:34vh;border-radius:18px;font-size:38px;font-weight:800;letter-spacing:.02em}.huge small{font-size:17px;font-weight:500;opacity:.85;font-variant-numeric:tabular-nums}.huge.go{background:var(--go)}.huge.stop{background:var(--stop)}.huge:active{filter:brightness(1.25)}.row{display:flex;gap:10px}.row button{flex:1;font-size:18px;font-weight:700}.secondary{background:#232323}.plays{flex:0 1 26vh;overflow-y:auto;margin:0;padding:0;list-style:none;border-radius:10px;background:var(--panel)}.plays li{display:flex;gap:12px;align-items:baseline;padding:9px 12px;border-bottom:1px solid #242424;font-variant-numeric:tabular-nums}.plays li:last-child{border-bottom:0}.plays .n{width:2.2em;color:var(--muted)}.plays .t{flex:1}.plays .d{color:var(--muted)}.plays .live{color:var(--go)}.plays .empty{color:var(--muted);justify-content:center}footer{display:flex;gap:8px}footer button{flex:1;padding:12px 6px;font-size:15px}.danger{color:#fca5a5}.flash{position:fixed;inset:0;z-index:10;display:grid;place-items:center;font-size:44px;font-weight:900;letter-spacing:.1em;animation:flash .167s steps(1) infinite}@keyframes flash{0%,49%{background:#fff;color:#000}50%,to{background:#000;color:#fff}}@media(prefers-reduced-motion:reduce){.flash{animation:none;background:#fff;color:#000}}.confirm{position:fixed;inset:auto 16px calc(16px + env(safe-area-inset-bottom));padding:16px;border-radius:14px;background:#1f1f1f;box-shadow:0 10px 40px #0009}.confirm p{margin:0 0 14px}