:root{color-scheme:dark;--bg:#10131d;--panel:#1b2030;--line:#30374b;--muted:#a3adc2;--accent:#b8a1ff;--green:#79e2bd}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:radial-gradient(ellipse at 10% 0,#26213e,transparent 50%),var(--bg);color:#f1f2fa;font:15px system-ui,"Microsoft YaHei",sans-serif}header{max-width:1200px;margin:auto;padding:25px 24px;display:flex;justify-content:space-between;color:var(--muted);font-size:12px;letter-spacing:1px}a{color:inherit;text-decoration:none}main{max-width:1160px;margin:auto;padding:20px 24px 50px}.hero{padding:30px 0}.eyebrow{color:var(--green);font-size:12px;letter-spacing:2px;text-transform:uppercase}h1{font-size:clamp(28px,4vw,46px);margin:10px 0}p{color:var(--muted);line-height:1.7}h2{font-size:16px}button,input{font:inherit;border-radius:12px;border:1px solid var(--line)}button{background:#353049;color:#eee5ff;padding:11px 16px;cursor:pointer;transition:background .15s,transform .15s}button:hover:not(:disabled){background:#50416a;transform:translateY(-1px)}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);color:#20192d;font-weight:700}.quiet{background:transparent}input{background:#121722;color:white;padding:12px;min-width:0;outline:none}input:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.nickname{display:flex;gap:18px;align-items:center;margin:5px 0 24px}.nickname input{max-width:260px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{padding:24px;background:linear-gradient(140deg,#252b3c,#1a1f2c);border:1px solid var(--line);border-radius:20px;text-align:left;min-height:170px}.card .icon{display:block;font-size:32px;margin-bottom:16px}.card strong{display:block;font-size:21px;margin-bottom:8px}.card small{color:var(--muted)}.join{display:flex;gap:12px;align-items:end;margin:28px 0}.join label{display:grid;gap:8px;color:var(--muted)}.draw-link{color:var(--green)}.room-header{display:flex;justify-content:space-between;align-items:center;gap:16px}.room-header h1{font-size:28px}.actions{display:flex;gap:8px}.voice-card{margin:20px 0;display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:14px 18px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}#voiceStatus{color:var(--muted);font-size:13px}#voiceMembers{display:flex;gap:12px;margin:0;padding:0;list-style:none;width:100%}#voiceMembers li{display:flex;gap:8px;align-items:center}#voiceMembers input{width:90px;padding:0}.speaking{color:var(--green)}.layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:20px}.play,aside{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:20px;min-width:0}.play-bar{display:flex;justify-content:space-between;padding-bottom:18px;color:var(--muted)}#timer{font-variant-numeric:tabular-nums;color:var(--green)}#game{min-height:360px}.board{display:grid;gap:2px;width:100%;max-width:620px;margin:auto;background:#3c4153;padding:7px;border-radius:12px}.cell{padding:0;border:0;border-radius:3px;aspect-ratio:1;background:#c4ad83;position:relative;min-width:0}.cell:hover:not(:disabled){background:#d4bf99;transform:none}.cell.disc{background:#267b61}.cell .stone{position:absolute;inset:13%;border-radius:50%;box-shadow:0 2px 4px #0008}.stone.black{background:radial-gradient(circle at 30% 25%,#555,#08090e)}.stone.white{background:radial-gradient(circle at 30% 25%,white,#b5bccb)}.cell.last:after{content:'';position:absolute;width:15%;height:15%;background:#e3856d;border-radius:50%;left:42%;top:42%}.cell.legal:before{content:'';position:absolute;inset:36%;border-radius:50%;background:#9ce3ba88}.controls{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:18px 0}.big-word{padding:28px;border:1px dashed #7f6baf;text-align:center;border-radius:16px;font-size:34px;background:#252033}.help{font-size:13px;color:var(--muted)}.options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}.options button{text-align:left;min-height:65px}.selected{border-color:var(--accent);background:#49405f}.correct{border-color:var(--green);background:#224c42}.descriptions{display:grid;gap:8px}.description{background:#121722;padding:12px;border-radius:10px}.coop-canvas{width:100%;aspect-ratio:13/9;background:#101722;border-radius:14px;display:block}.pad{display:grid;grid-template-columns:repeat(3,50px);gap:5px;justify-content:center;touch-action:none}.pad button{touch-action:none;user-select:none;font-size:22px;padding:10px}#players{list-style:none;padding:0}#players li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}#players small{color:var(--muted)}#chat{height:190px;overflow:auto;font-size:13px;margin:15px 0;color:var(--muted)}#chat p{margin:7px 0;overflow-wrap:anywhere}#chatForm{display:flex;gap:5px}#chatForm input{width:100%}#chatForm button{padding:9px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#48405e;padding:14px 24px;border-radius:14px;box-shadow:0 8px 30px #0006;display:none;z-index:10}footer{text-align:center;color:#68748c;padding:20px;font-size:12px}@media(max-width:800px){.cards{grid-template-columns:1fr 1fr}.layout{grid-template-columns:1fr}aside{display:grid;grid-template-columns:1fr 1fr;gap:10px}aside h2,aside form{grid-column:1/-1}#chat{height:140px}.room-header{align-items:flex-start;flex-direction:column}}@media(max-width:450px){main{padding:10px 12px 35px}header{padding:20px 12px}.card{padding:17px;min-height:155px}.card strong{font-size:18px}.nickname{flex-direction:column;align-items:stretch;gap:8px}.nickname input{max-width:none}.play,aside{padding:12px}.voice-card{padding:12px}.options{grid-template-columns:1fr}.cell{border-radius:1px}.join{align-items:stretch;flex-direction:column}.voice-card button{padding:9px 11px}.board{gap:1px;padding:4px}}

progress{width:100%;height:8px;accent-color:var(--green)}.game-stats{padding:10px 14px;border-radius:10px;background:#121722;font-variant-numeric:tabular-nums}.results{padding:12px 12px 12px 38px;background:#121722;border-radius:14px}.results li{padding:12px;border-bottom:1px solid var(--line)}.results li:first-child{color:var(--green);font-weight:700}.answer-review{display:flex;gap:8px;flex-wrap:wrap}.answer-review span{padding:8px 12px;background:#121722;border-radius:9px}.incorrect{border-color:#f46d7e;background:#502b36}details{margin:18px 0;padding:12px;border:1px solid var(--line);border-radius:12px}summary{cursor:pointer;color:var(--green)}.options button:disabled.selected,.options button:disabled.correct,.options button:disabled.incorrect{opacity:1}

select{font:inherit;color:#f1f2fa;background:#121722;padding:11px;border:1px solid var(--line);border-radius:10px;margin:12px 10px 12px 0;max-width:100%}