:root{--bg-deep: #070a16;--bg-arena: #0f1530;--grid: #1e2a52;--accent-cyan: #22d3ee;--accent-lime: #a3e635;--accent-magenta: #f472b6;--accent-amber: #fbbf24;--accent-violet: #a78bfa;--ink: #e8edff;--ink-dim: #8fa0c8;--glass: rgba(14, 20, 42, .62);--glass-line: rgba(150, 180, 255, .22);--radius: 14px;--font: ui-rounded, "Segoe UI Variable Display", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;width:100%;overflow:hidden;background:var(--bg-deep);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}#app{position:fixed;inset:0;overflow:hidden;touch-action:none}#stage{position:absolute;inset:0;display:block;width:100%;height:100%;cursor:crosshair}#stage.hide-cursor{cursor:none}.hud{position:absolute;inset:0;pointer-events:none;padding:calc(12px + env(safe-area-inset-top)) calc(12px + env(safe-area-inset-right)) calc(12px + env(safe-area-inset-bottom)) calc(12px + env(safe-area-inset-left));font-variant-numeric:tabular-nums;opacity:1;transition:opacity .3s ease}.hud.dimmed{opacity:.15}.hud-left{position:absolute;top:calc(12px + env(safe-area-inset-top));left:calc(12px + env(safe-area-inset-left));display:flex;flex-direction:column;gap:7px;align-items:flex-start}.chip{display:flex;align-items:baseline;gap:6px;padding:6px 11px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);box-shadow:0 4px 18px #00000059}.chip-ico{color:var(--accent-cyan);font-size:11px;transform:translateY(-1px)}.chip-val{font-size:18px;font-weight:800;letter-spacing:.01em;line-height:1}.chip-lbl{font-size:11px;color:var(--ink-dim)}.chip-slim .chip-val{font-size:14px;font-weight:700;color:var(--ink-dim)}.hud-right{position:absolute;top:calc(12px + env(safe-area-inset-top));right:calc(12px + env(safe-area-inset-right));display:flex;flex-direction:column;align-items:flex-end;gap:8px}.panel{background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 6px 24px #0006}.lb{min-width:158px;padding:9px 10px 10px}.panel-title{font-size:11px;letter-spacing:.14em;color:var(--ink-dim);text-transform:uppercase;margin-bottom:7px}.lb-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.lb-row{display:grid;grid-template-columns:14px 10px 1fr auto;align-items:center;gap:6px;font-size:12px;padding:3px 6px;border-radius:7px;color:var(--ink);transition:background .25s ease}.lb-row.is-me{background:#22d3ee29;box-shadow:inset 0 0 0 1px #22d3ee80}.lb-row.is-top{color:var(--accent-amber);font-weight:700}.lb-rank{color:var(--ink-dim);font-size:11px}.lb-row.is-me .lb-rank{color:var(--accent-cyan)}.lb-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-violet)}.lb-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-val{color:var(--ink-dim);font-size:11px}.lb-divider{height:1px;background:linear-gradient(90deg,transparent,var(--glass-line),transparent);margin:2px 0}.hud-bottom{position:absolute;left:calc(12px + env(safe-area-inset-left));bottom:calc(12px + env(safe-area-inset-bottom))}.boost-wrap{width:176px;padding:8px 11px 10px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);transition:opacity .6s ease}.boost-wrap.faded{opacity:.35}.boost-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:6px}.boost-name{font-size:12px;font-weight:700}.boost-key{margin-top:6px;font-size:10px;line-height:1.3;color:var(--ink-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.boost-track{height:5px;border-radius:999px;background:#ffffff1a;overflow:hidden}.boost-fill{height:100%;width:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent-cyan),var(--accent-violet));transition:width .1s linear}.boost-fill.drained{background:linear-gradient(90deg,var(--accent-magenta),#ef4444)}.toasts{position:absolute;left:50%;bottom:20%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;width:max-content;max-width:80vw}.toast{padding:6px 14px;border-radius:999px;background:#0e142ac7;border:1px solid var(--glass-line);font-size:13px;font-weight:700;animation:toast-in .25s ease-out;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.toast.fading{opacity:0;transition:opacity .4s ease}@keyframes toast-in{0%{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:none}}.boost-btn{position:absolute;left:calc(16px + env(safe-area-inset-left));bottom:calc(80px + env(safe-area-inset-bottom));width:78px;height:78px;border-radius:50%;border:1px solid rgba(34,211,238,.5);background:#22d3ee2e;color:var(--ink);font-family:var(--font);font-size:15px;font-weight:800;letter-spacing:.05em;display:none;align-items:center;justify-content:center;touch-action:none;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.boost-btn.active{background:#22d3ee73;transform:scale(.95)}.sound-btn{position:static;width:32px;height:32px;border-radius:50%;border:1px solid var(--glass-line);background:var(--glass);color:var(--ink-dim);font-size:14px;display:flex;align-items:center;justify-content:center;cursor:pointer;pointer-events:auto;backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}.overlay{position:absolute;inset:0;display:grid;place-items:center;padding:16px;background:radial-gradient(circle at 50% 45%,#070a1680,#04060ee0);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);overflow:auto}.overlay.hidden,.screen.hidden{display:none}.screen{display:grid;place-items:center;width:100%;max-width:420px;gap:12px}.glass{background:var(--glass);border:1px solid var(--glass-line);border-radius:18px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 18px 50px #00000080}.panel-main{width:100%;padding:22px 20px 20px;display:flex;flex-direction:column;align-items:center;gap:10px}.logo{display:flex;gap:6px;margin-bottom:2px}.logo-dot{width:11px;height:11px;border-radius:50%;background:var(--accent-cyan);box-shadow:0 0 12px #22d3eecc}.logo-dot:nth-child(2){width:8px;height:8px;background:var(--accent-violet);box-shadow:0 0 12px #a78bfacc;align-self:center}.logo-dot:nth-child(3){width:6px;height:6px;background:var(--accent-lime);box-shadow:0 0 12px #a3e635cc;align-self:center}.title{margin:0;font-size:clamp(30px,9vw,42px);font-weight:800;letter-spacing:.06em;color:#fff;text-shadow:0 0 26px rgba(34,211,238,.55),0 2px 0 rgba(0,0,0,.4)}.subtitle{margin:0 0 6px;font-size:13px;color:var(--ink-dim)}.field{width:100%;display:flex;flex-direction:column;gap:5px}.field-lbl{font-size:11px;color:var(--ink-dim);letter-spacing:.1em;padding-left:4px}.field-input{width:100%;padding:11px 14px;border-radius:11px;border:1px solid var(--glass-line);background:#060a18b3;color:var(--ink);font-family:var(--font);font-size:15px;font-weight:600;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.field-input::placeholder{color:#8fa0c899;font-weight:500}.field-input:focus{border-color:#22d3eeb3;box-shadow:0 0 0 3px #22d3ee24}.btn{width:100%;padding:13px 18px;border:none;border-radius:12px;font-family:var(--font);font-size:16px;font-weight:800;letter-spacing:.08em;cursor:pointer;transition:transform .12s ease,filter .2s ease}.btn-primary{background:linear-gradient(160deg,#67e8f9,var(--accent-cyan));color:#05121b;box-shadow:0 8px 26px #22d3ee59}.btn-primary:hover{filter:brightness(1.08)}.btn-primary:active{transform:translateY(1px) scale(.99)}.hint-line{margin:2px 0 0;font-size:11px;color:var(--ink-dim)}.hint-line b{color:var(--accent-amber)}.panel-keys{width:100%;padding:12px 16px 14px;display:flex;flex-direction:column;gap:7px}.keys-title{font-size:11px;letter-spacing:.14em;color:var(--ink-dim);text-transform:uppercase}.keys-row{display:grid;grid-template-columns:62px 1fr;align-items:center;gap:10px;font-size:12px;color:var(--ink-dim)}kbd{display:inline-block;padding:3px 6px;border-radius:6px;background:#ffffff14;border:1px solid var(--glass-line);color:var(--ink);font-family:var(--font);font-size:11px;font-weight:700;text-align:center}.dead-cause{font-size:12px;font-weight:700;color:var(--accent-magenta);letter-spacing:.06em}.dead-title{margin:0;font-size:26px;font-weight:800;letter-spacing:.08em}.stat-grid{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:8px 0 4px}.stat{display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 3px;border-radius:10px;background:#060a1880;border:1px solid rgba(150,180,255,.12)}.stat-val{font-size:18px;font-weight:800}.stat-val.highlight{color:var(--accent-amber)}.stat-lbl{font-size:10px;color:var(--ink-dim)}.rank-line{font-size:12px;color:var(--ink-dim);margin-bottom:4px}@media(pointer:coarse){.boost-btn{display:flex}#stage{cursor:default}}@media(max-width:480px){.lb{min-width:118px;padding:7px 8px 8px}.lb-row{font-size:11px}.lb-row.always-hide{display:none}.boost-wrap{width:148px}.panel-main{padding:18px 16px 16px}.stat-grid{grid-template-columns:repeat(2,1fr)}}@media(max-height:460px){.panel-keys{display:none}.panel-main{padding:14px}.title{font-size:26px}}@media(prefers-reduced-motion:reduce){.toast{animation:none}.btn,.chip,.panel{transition:none}}