:root{--bg: #05070d;--panel: #0f1422;--line: #222a3d;--text: #e8ecf5;--muted: #9aa4b8;--accent: #2b6cff;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,PingFang SC,Microsoft YaHei,sans-serif;overflow:hidden}canvas{position:fixed;inset:0;display:block;touch-action:none}.screen{position:fixed;inset:0;overflow-y:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px 16px;background:radial-gradient(ellipse at top,#12203f 0%,var(--bg) 60%)}.hidden{display:none!important}h1{font-size:56px;letter-spacing:6px;margin:0}h1 span{color:#ffd84a}h2{margin:0 0 6px;font-size:18px}.tag{margin:0;color:var(--muted)}.card{width:min(420px,100%);background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:10px}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}label{color:var(--muted);font-size:14px;display:flex;gap:6px;align-items:center}input,select,button{font:inherit;color:var(--text);background:#161d2f;border:1px solid var(--line);border-radius:8px;padding:8px 12px}input{min-width:0}#room-code{width:100px;text-transform:uppercase}button{cursor:pointer}button:hover{border-color:#3a4a70}button.primary{background:var(--accent);border-color:var(--accent);font-weight:600}.field{width:min(420px,100%)}.field input{flex:1}.msg{color:var(--muted);min-height:1.2em;margin:0;text-align:center}.help{width:min(420px,100%);color:var(--muted);font-size:13px}#lobby-players{list-style:none;padding:0;margin:0;width:min(420px,100%);display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:6px}#lobby-players li{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:6px 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#lobby-players li.me{border-color:var(--accent)}.voice{position:fixed;top:8px;right:8px;z-index:5;display:flex;flex-direction:column;align-items:flex-end;gap:6px;max-width:min(320px,calc(100vw - 16px));font-size:13px;pointer-events:none}.voice>*{pointer-events:auto}.voice button{padding:4px 8px;font-size:13px}.voice-bar{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}.voice-note{color:#ffd84a;min-height:0}.voice-note:empty{display:none}.voice-roster{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;align-items:flex-end}.voice-roster:empty{display:none}.voice-roster li{background:#0f1422d9;border:1px solid var(--line);border-radius:6px;padding:2px 6px;display:flex;gap:6px;align-items:center}.voice-roster li.me{border-color:var(--accent)}.voice-roster li button{padding:0 6px;font-size:12px}.voice-tiles{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}.voice-tile{position:relative;width:96px;height:72px;border-radius:6px;overflow:hidden;background:#000}.voice-tile video{width:100%;height:100%;object-fit:cover}.voice-tile span{position:absolute;left:4px;bottom:2px;font-size:11px;text-shadow:0 0 3px #000}.voice-tile.audio-only{display:none}#touch{position:fixed;left:0;right:0;bottom:0;display:flex;justify-content:space-between;padding:12px;pointer-events:none}#touch .pad{display:flex;gap:8px;pointer-events:auto}#touch button{width:56px;height:56px;font-size:22px;opacity:.75;border-radius:50%;touch-action:none;-webkit-user-select:none;user-select:none}.grow{flex:1}.size-custom{width:72px}