:root{--bg: #f6f6f3;--surface: #ffffff;--surface-2: #f1f1ed;--text: #15171c;--muted: #5d636e;--border: #e2e2dc;--focus: #2563eb;--danger: #b42318;--danger-soft: #fdecea;--ok: #067647;--accent: #3b5bdb;--accent-ink: #ffffff;--accent-soft: #edf1ff;--radius: 14px;--radius-sm: 10px;--shadow: 0 1px 2px rgb(16 18 24 / 5%), 0 4px 16px rgb(16 18 24 / 5%);--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #111317;--surface: #1a1d23;--surface-2: #22262e;--text: #eceef2;--muted: #9aa1ad;--border: #2d323b;--danger: #f97066;--danger-soft: #3a1d1b;--ok: #47cd89;--shadow: none;color-scheme:dark}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--text);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.shell{max-width:1080px;margin:0 auto;padding:28px 20px 48px}.head{margin-bottom:22px}.head h1{font-size:26px;line-height:1.2;margin:0 0 6px;letter-spacing:-.01em}.head p{margin:0;color:var(--muted);max-width:64ch}.layout{display:grid;grid-template-columns:minmax(300px,380px) 1fr;gap:20px;align-items:start}.layout.wide-left{grid-template-columns:minmax(320px,440px) 1fr}@media(max-width:820px){.shell{padding:20px 16px 40px}.head h1{font-size:22px}.layout,.layout.wide-left{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card+.card{margin-top:16px}.card h2{font-size:15px;margin:0 0 14px}.stack>*+*{margin-top:16px}.field{display:block}.field>.label,.label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.hint{font-size:12.5px;color:var(--muted);margin-top:5px}.row{display:flex;gap:10px;align-items:center}.row>.grow{flex:1;min-width:0}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.input,.select,.textarea{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;min-height:42px}.textarea{resize:vertical;min-height:120px;line-height:1.45}.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}.input[aria-invalid=true]{border-color:var(--danger)}.seg{display:flex;background:var(--surface-2);border-radius:var(--radius-sm);padding:3px;gap:3px;flex-wrap:wrap}.seg label{flex:1;position:relative}.seg input{position:absolute;opacity:0;inset:0}.seg span{display:block;text-align:center;padding:7px 10px;border-radius:8px;font-size:13.5px;font-weight:500;color:var(--muted);cursor:pointer;white-space:nowrap}.seg input:checked+span{background:var(--surface);color:var(--text);box-shadow:0 1px 3px #0000001f}.seg input:focus-visible+span{outline:2px solid var(--focus);outline-offset:1px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;font-weight:600;font-size:14.5px;background:var(--accent);color:var(--accent-ink)}.btn:hover{filter:brightness(1.06)}.btn:disabled{opacity:.55;cursor:not-allowed;filter:none}.btn.secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn.ghost{background:transparent;color:var(--muted);border-color:transparent;padding:0 10px}.btn.block{width:100%}.btn-row{display:flex;gap:10px;flex-wrap:wrap}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:5px 11px;font-size:13px;cursor:pointer;color:var(--text)}.chip[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent);color:var(--text)}.big{font-size:44px;font-weight:700;letter-spacing:-.02em;line-height:1.05}.big small{font-size:18px;font-weight:600;color:var(--muted);margin-left:6px;letter-spacing:0}.muted{color:var(--muted)}.accent-panel{background:var(--accent-soft);border-radius:var(--radius);padding:20px}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{text-align:left;padding:9px 4px;border-bottom:1px solid var(--border)}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}.table td.num,.table th.num{text-align:right;font-variant-numeric:tabular-nums}.table tr:last-child td{border-bottom:none}.notice{border-radius:var(--radius-sm);padding:12px 14px;font-size:14px}.notice.error{background:var(--danger-soft);color:var(--danger)}.notice.info{background:var(--surface-2);color:var(--muted)}.notice p{margin:0}.notice p+p{margin-top:6px}.faq{margin-top:28px}.faq h2{font-size:17px;margin:0 0 10px}.faq details{border-top:1px solid var(--border);padding:12px 0}.faq details:last-child{border-bottom:1px solid var(--border)}.faq summary{cursor:pointer;font-weight:600}.faq details p{color:var(--muted);margin:8px 0 0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@media print{body{background:#fff;color:#000}.no-print{display:none!important}}input[type=range],input[type=checkbox],input[type=radio]{accent-color:var(--accent)}.mobile-bar{display:none}@media(max-width:820px){.mobile-bar{display:flex;align-items:center;gap:12px;position:fixed;left:12px;right:12px;bottom:12px;z-index:10;background:var(--accent);color:var(--accent-ink);border:0;border-radius:var(--radius);padding:12px 16px;box-shadow:0 6px 24px #00000038;font:inherit;text-align:left;cursor:pointer}.mobile-bar[hidden]{display:none}.mobile-bar b{font-size:20px}.mobile-bar span{flex:1;font-size:13px;opacity:.9}.shell{padding-bottom:96px}}@media(max-width:520px){.grid-2{grid-template-columns:1fr}}.seg{flex-wrap:nowrap}@media(pointer:coarse){.chip{min-height:38px;padding:7px 13px}}@media print{.mobile-bar{display:none!important}}:root{--accent: #ff5d8f;--accent-ink: #fff;--accent-soft: #ffe3ec;--font: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, sans-serif}html,body,#root{height:100%;margin:0;overflow:hidden;background:#8fd0ff}.arena{position:relative;width:100%;height:100%;overflow:hidden;user-select:none;-webkit-user-select:none;background:radial-gradient(120% 80% at 50% 0%,#6ec3ff,#a8dcff 45%,#ffe2c4);font-family:var(--font);color:#fff}.stage,.fx{position:absolute;inset:0}.stage canvas{display:block;width:100%;height:100%;touch-action:none}.fx{pointer-events:none;overflow:hidden}.hud{position:absolute;inset:14px 16px auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:start;pointer-events:none}.scores{list-style:none;margin:0;padding:8px 10px;display:flex;flex-direction:column;gap:3px;justify-self:start;background:#1e163c6b;border-radius:14px;backdrop-filter:blur(6px);min-width:170px}.scorebox{justify-self:start;display:flex;align-items:flex-start;gap:8px}.board-btn{pointer-events:auto;cursor:pointer;width:42px;height:42px;border-radius:12px;border:0;font-size:20px;line-height:1;background:#1e163c6b;backdrop-filter:blur(6px);box-shadow:inset 0 0 0 1px #fff2;transition:transform .12s,background .12s}.board-btn:hover{background:#1e163c9e;transform:scale(1.06)}.board-btn:active{transform:scale(.95)}.scores li{display:flex;align-items:center;gap:8px;font-weight:700;font-size:16px;text-shadow:0 1px 2px #0006}.scores li.me{color:#ffe066}.scores .dot{width:12px;height:12px;border-radius:50%;background:var(--c);box-shadow:0 0 0 2px #fff8;flex:none}.scores .name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.scores b{font-size:18px;min-width:18px;text-align:right}.clock{font-weight:900;font-size:40px;letter-spacing:1px;text-shadow:0 3px 0 #0003,0 0 12px #0003;padding-top:2px}.clock.hurry{color:#ffe066;animation:pulse 1s infinite}.feed{justify-self:end;display:flex;flex-direction:column;align-items:flex-end;gap:4px}.feed .line{background:#1e163c80;border-left:4px solid var(--c, #fff);padding:4px 10px;border-radius:10px;font-weight:700;font-size:15px;transition:opacity .6s;animation:slide .25s ease-out;white-space:nowrap}.feed .line.old{opacity:0}.banner{position:absolute;left:50%;top:40%;white-space:nowrap;transform:translate(-50%,-50%) scale(.7);opacity:0;pointer-events:none;text-align:center;transition:opacity .25s,transform .25s cubic-bezier(.3,1.6,.5,1)}.banner.on{opacity:1;transform:translate(-50%,-50%) scale(1)}.banner .big{font-weight:900;font-size:clamp(40px,8vw,96px);line-height:1;color:#fff;-webkit-text-stroke:3px #2a1d55;paint-order:stroke fill;text-shadow:0 6px 0 #2a1d55}.banner.win .big{color:var(--c, #ffe066)}.banner.start .big{color:#ffe066}.banner .small{margin-top:10px;font-weight:800;font-size:clamp(16px,2.4vw,26px);text-shadow:0 2px 4px #0008}.pop{position:absolute;transform:translate(-50%,-50%);font-weight:900;font-size:30px;color:#fff;-webkit-text-stroke:2px #2a1d55;paint-order:stroke fill;text-shadow:0 3px 0 #2a1d55;animation:pop 1.2s ease-out forwards;white-space:nowrap}.pop.big{font-size:44px;color:#ffe066}.pop.ko{font-size:52px;color:#ff5d8f}.pop.power{font-size:30px;color:#ffd43b}.pop.small{font-size:20px;color:#fff;-webkit-text-stroke:1px #2a1d55}.help{position:absolute;bottom:12px;left:0;right:0;text-align:center;color:#2a1d55b0;font-weight:700;font-size:14px;pointer-events:none}.stick,.dash-btn,.jump-btn,.touch .help{display:none}.touch .dash-btn{display:grid;place-items:center;position:absolute;right:22px;bottom:26px;width:92px;height:92px;border-radius:50%;border:4px solid #fff;background:radial-gradient(circle at 35% 30%,#ff8fb0,#ff3d7a);color:#fff;font:900 18px var(--font);box-shadow:0 6px #a3204e,0 10px 20px #0004;touch-action:none}.touch .dash-btn.hit{transform:translateY(4px);box-shadow:0 2px #a3204e}.touch .jump-btn{display:grid;place-items:center;position:absolute;right:124px;bottom:22px;width:68px;height:68px;border-radius:50%;border:3px solid #fff;background:radial-gradient(circle at 35% 30%,#8fd6ff,#3a9bff);color:#fff;font:900 14px var(--font);box-shadow:0 5px #1f5fa8,0 8px 16px #0004;touch-action:none}.touch .jump-btn.hit{transform:translateY(4px);box-shadow:0 1px #1f5fa8}.touch .stick.on{display:block;position:absolute;width:110px;height:110px;margin:-55px 0 0 -55px;border-radius:50%;background:#ffffff30;border:3px solid #ffffff90;pointer-events:none}.stick .knob{position:absolute;left:50%;top:50%;width:48px;height:48px;margin:-24px 0 0 -24px;border-radius:50%;background:#fff;box-shadow:0 3px 8px #0004}@media(max-width:640px){.hud{inset:8px 8px auto}.scores{min-width:0;padding:6px 8px}.scores li{font-size:13px}.scores .name{max-width:90px}.board-btn{width:36px;height:36px;font-size:17px;border-radius:10px}.clock{font-size:28px}.hud{grid-template-columns:1fr auto}.clock{justify-self:end}.feed{display:none}}@keyframes pop{0%{opacity:0;transform:translate(-50%,-30%) scale(.4)}15%{opacity:1;transform:translate(-50%,-60%) scale(1.15)}30%{transform:translate(-50%,-70%) scale(1)}to{opacity:0;transform:translate(-50%,-160%) scale(1)}}@keyframes pulse{50%{transform:scale(1.12)}}@keyframes slide{0%{transform:translate(30px);opacity:0}}