:root{font-family:Segoe UI,Yu Gothic UI,Meiryo,sans-serif;color:#38434d;background:#fff9ee;font-synthesis:none;--ink: #38434d;--blue: #98c9e9;--coral: #ffad9c;--yellow: #ffdb80;--line: #e6decb}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;border:0;color:var(--ink)}button:disabled{opacity:.38;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #ee9568;outline-offset:5px}button{transition:transform .15s,background .15s}button:hover:not(:disabled){transform:translateY(-2px)}[hidden]{display:none!important}header{max-width:1480px;margin:auto;height:86px;padding:0 44px;display:flex;align-items:center;justify-content:space-between}a{color:inherit;text-decoration:none}.brand{display:flex;align-items:center;gap:9px;font-size:23px;font-weight:950;letter-spacing:-1px}.brand img{width:37px;height:37px}.dash{color:#dc7b64;margin-left:5px}nav{display:flex;align-items:center;gap:28px}.quiet{background:transparent;padding:10px;font-size:13px}.round{font-size:24px;background:#f0e7d5;width:42px;height:42px;border-radius:50%}main{max-width:1440px;margin:0 auto;padding:0 42px 25px}#title-intro{display:flex;justify-content:space-between;align-items:center;padding:26px 0 30px;gap:30px}h1{margin:0;font-size:clamp(35px,4.5vw,69px);font-weight:950;letter-spacing:-3px;line-height:1;white-space:nowrap;transform:rotate(-3deg)}h1>span:first-child{color:#6a9fbe}h1>span:last-child{color:#df836e}h2{font-size:23px;margin:10px 0 24px}h3{font-size:18px}.stages{display:flex;align-items:center;gap:16px}.stage{padding:8px 0 10px;background:transparent;width:118px;position:relative;border-bottom:3px solid transparent}.stage svg{width:100%;height:51px;border-radius:50%;display:block;overflow:hidden}.stage span{display:block;font-size:11px;margin-top:9px;font-weight:700}.stage.selected{border-color:#dd8f6b}.stage:hover svg{transform:rotate(-3deg)}#arena-wrap{border:3px solid #526573;border-radius:16px;overflow:hidden;background:#cceef8;box-shadow:0 6px #e8dfcc}.arena-top{height:42px;display:flex;align-items:center;padding:0 18px;background:#fffaf0d9;gap:15px}.arena-top strong{font-size:13px}.arena-top #connection{font-size:11px;color:#72818b;margin-left:auto}.arena-top button{font-size:21px;padding:2px 5px}#canvas-wrap{position:relative;aspect-ratio:16/8.1}#game{position:absolute;inset:0;width:100%;height:100%}#game canvas{display:block;outline:0}#game:has(canvas:focus-visible){outline:3px solid #e6ad72;outline-offset:-3px}#title-actions{display:flex;justify-content:center;align-items:center;gap:18px;padding:29px 0 12px}.primary,.secondary,.remove-button{display:inline-flex;align-items:center;justify-content:center;padding:13px 30px;min-height:49px;border-radius:40px;border:2px solid #526573;font-weight:800;font-size:14px;box-shadow:0 3px #526573}.primary{background:var(--coral)}.secondary{background:var(--blue)}.remove-button{background:#f3abc5}.controls{display:flex;gap:22px;justify-content:center;align-items:center;padding:21px 0 10px;font-size:10px;color:#7f888b}.controls>span{display:flex;align-items:center;gap:5px}kbd{font:inherit;font-size:10px;border:1px solid #c7c3b9;background:#fffdf8;border-radius:4px;padding:3px 6px;color:#68737c}#mobile-note{display:none;text-align:center;background:#ffedbe;padding:15px;border-radius:10px;font-size:13px}.playing #canvas-wrap{height:clamp(340px,calc(100vh - 345px),760px);aspect-ratio:auto}.playing #arena-wrap{border-radius:12px}#hud{display:flex;gap:20px;align-items:center;padding:5px 0 20px;min-height:73px}.round-info{display:flex;gap:12px;align-items:center;min-width:120px}.round-info strong{font-size:16px}.round-info span{font-size:16px;font-weight:800;color:#8999ab}.players{display:flex;justify-content:center;flex:1;gap:32px}.player{display:flex;align-items:center;gap:9px}.player i{width:22px;height:27px;display:block;border:2px solid #61747d;border-radius:8px}.player>div{display:grid;gap:3px}.player b{font-size:12px;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.player span{font-size:9px;color:#7b8d96;min-height:12px}.player>strong{font-size:22px;margin-left:7px;color:#798d9a}#timer{font-size:32px;font-variant-numeric:tabular-nums;color:#d48259;min-width:50px;text-align:right}#panel{padding-top:16px}.item-bar{display:flex;min-height:100px;align-items:center;justify-content:center;gap:15px;flex-wrap:wrap;padding:2px 0 10px}.item{background:transparent;width:75px;height:84px;padding:0;display:grid;place-items:center;border:0;border-radius:0;box-shadow:none}.item:hover:not(:disabled){transform:translateY(-7px) rotate(-6deg)}.item img{width:72px;height:72px;pointer-events:none}.held-item{width:80px;height:80px}.done{font-size:40px;color:#69ac87}.session-footer{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#8c9596;margin:8px 0 0;min-height:30px}.session-footer button{font-size:11px}.lobby{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding:10px 0}.room-code{font-size:27px;letter-spacing:4px;font-weight:850}.room-code button{font-size:10px;letter-spacing:0;margin-left:10px}.lobby .stages{gap:10px}.lobby .stage{width:90px}.lobby-actions{display:flex;gap:12px}.lobby-actions button{padding:11px 22px}.result-actions{display:flex;gap:14px;justify-content:flex-end;margin-top:20px}table{border-collapse:collapse;width:100%;text-align:left;font-size:13px}th{font-size:11px;font-weight:600;color:#839094;padding:9px 15px}td{padding:14px 15px;border-top:1px solid var(--line)}td:last-child{font-size:17px;font-weight:800;color:#cf815e}#countdown,#state-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;font-weight:950;text-shadow:3px 3px 0 #fffdf6,-3px -3px 0 #fffdf6}#countdown{font-size:110px;color:#dc8168}#state-overlay{font-size:52px;color:#cf815e}dialog{border:3px solid #526573;border-radius:20px;background:#fff9ee;color:var(--ink);max-width:540px;width:calc(100% - 32px);padding:32px;box-shadow:0 8px #30434a55}dialog::backdrop{background:#314d5c80}.close{position:absolute;right:13px;top:10px;font-size:24px}dialog label{display:block;font-size:13px;font-weight:650;margin:22px 0}input:not([type=checkbox]){display:block;width:100%;margin-top:9px;padding:13px 15px;border:2px solid #b4c1c6;background:#fffefa;border-radius:10px;color:var(--ink)}input[type=range]{padding:0;accent-color:#d78468}input#code{text-transform:uppercase;font-family:monospace;letter-spacing:5px;font-size:22px}input[type=checkbox]{accent-color:#d78468}.check{display:flex!important;align-items:center;gap:12px}dialog ol{padding-left:22px;font-size:13px;line-height:2}dialog dt{font-size:12px;font-weight:750;margin:15px 0 6px}dialog dd{font-size:12px;line-height:1.8;margin:0;color:#687b83}#form-error{font-size:12px;color:#c46468}#room-form .primary{width:100%}#toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);border:2px solid #687d86;background:#fff5d6;border-radius:15px;padding:13px 22px;font-size:12px;z-index:50;max-width:90vw}#arena-wrap:fullscreen{width:100vw;height:100vh;border:0;border-radius:0}#arena-wrap:fullscreen #canvas-wrap{height:calc(100vh - 42px);aspect-ratio:auto}#arena-wrap:fullscreen .arena-top{height:42px}.reduced *{transition:none!important;animation:none!important}@media(min-width:1550px){header{height:94px}#title-intro{padding:35px 0 40px}}@media(max-width:1100px){.players{gap:17px}.player b{max-width:85px}.stages{gap:10px}.stage{width:95px}#title-intro{gap:15px}.item-bar{gap:7px}.item{width:66px}.item img{width:64px}.lobby{justify-content:center}.round-info{min-width:85px}}@media(max-width:760px){header{height:73px;padding:0 20px}.brand{font-size:18px}main{padding:0 15px 20px}#title-intro{flex-direction:column;gap:25px;padding:25px 0}h1{font-size:50px}#title-stages{width:100%;justify-content:space-between}.stage{width:22%}.stage svg{height:40px}.stage span{font-size:10px}.players{flex-wrap:wrap;gap:10px}.player{gap:6px}.player i{width:17px;height:23px}.player b{font-size:10px}.player>strong{font-size:18px}.round-info{min-width:65px;flex-direction:column;gap:4px}.round-info strong,.round-info span{font-size:13px}.playing #canvas-wrap{height:clamp(280px,calc(100vh - 345px),650px)}.item-bar{gap:7px}.item{width:55px;height:64px}.item img{width:53px;height:53px}#title-actions{gap:12px;flex-wrap:wrap}.primary,.secondary{font-size:12px;padding:12px 24px}.controls{font-size:9px;gap:11px;flex-wrap:wrap}#hud{gap:10px}.lobby .stage{width:70px}}@media(pointer:coarse)and (max-width:760px){#mobile-note{display:block}#create,#join,#practice{pointer-events:none;opacity:.4}}