:root{color-scheme:dark;font-family:Inter,"Noto Sans TC",system-ui,sans-serif;color:#e9f0e9;background:#101a19;--muted:#afc3ba;--line:#39534b;--gold:#ecd49a}*{box-sizing:border-box}body{margin:0}main{max-width:1240px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:55px}.brand{color:#eef4ec;text-decoration:none;font-size:21px;font-weight:750}.brand span{color:var(--gold);font-weight:400}#connection{font-size:13px;color:var(--muted)}h1{font-size:clamp(28px,5vw,52px);letter-spacing:-1px;margin:8px 0 16px}h2{font-size:23px;margin:8px 0 16px}.eyebrow{color:var(--gold);font-size:12px;letter-spacing:2px}.intro{color:var(--muted);margin-bottom:30px}.layout{display:grid;grid-template-columns:1fr 320px;gap:26px}.mode-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.mode{position:relative;text-align:left;background:#172724;min-height:145px;padding:20px;border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;gap:10px}.mode.selected{border:2px solid var(--gold);background:#263c33;padding:19px}.mode b{font-size:19px}.mode .letter{color:var(--gold);font-size:13px}.mode small{color:var(--muted);line-height:1.6}.panel{background:#172724;border:1px solid var(--line);border-radius:18px;padding:24px}p{line-height:1.8}label{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}button,input,select{font:inherit}button{border:1px solid #577367;color:#edf4ee;background:#263d35;border-radius:9px;padding:12px 17px;cursor:pointer;touch-action:manipulation}button:hover{border-color:var(--gold)}button:disabled{opacity:.4;cursor:not-allowed}.primary{background:var(--gold);color:#17261e;border-color:var(--gold);font-weight:750}input,select{width:100%;border:1px solid #567468;border-radius:9px;background:#10241d;color:#f1f6ef;padding:12px;margin-top:7px}input{text-transform:uppercase}input:focus,select:focus,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px}.stack{display:grid;gap:10px;margin-top:20px}.muted{color:var(--muted);font-size:13px}hr{border:0;border-top:1px solid var(--line);margin:24px 0}form button{margin-top:12px;width:100%}.hidden{display:none!important}#invite-code{font-size:40px;color:var(--gold);letter-spacing:5px;overflow-wrap:anywhere}#waiting{max-width:650px;margin:auto}#waiting button{margin:8px}.game-heading{display:flex;justify-content:space-between;align-items:center}.game-heading h1{font-size:32px}.seats{display:flex;flex-wrap:wrap;gap:10px;margin:15px 0}.seat{padding:14px;border:1px solid var(--line);border-radius:12px;flex:1;min-width:110px}.seat.active{border-color:var(--gold)}.seat.out{opacity:.45}.seat small{display:block;color:var(--muted);margin-top:5px}.play-layout{display:grid;grid-template-columns:1.7fr 1fr;gap:20px}.felt{background:radial-gradient(ellipse at top,#2d5140,#18352b);text-align:center;min-height:500px}.pill{color:var(--gold);font-size:14px}.dice{display:flex;gap:10px;justify-content:center;margin:20px 0;flex-wrap:wrap}.die{display:inline-flex;align-items:center;justify-content:center;background:#f4ead2;color:#20372a;width:57px;height:57px;font-size:44px;border-radius:10px;box-shadow:0 4px 0 #b6ab90}.die.one{color:#a73834}.bid-fields{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:10px;text-align:left}.challenge-row{display:flex;justify-content:center;gap:10px;margin-top:12px}#last-bid{font-size:28px;font-weight:700;min-height:65px}#clock{height:42px;color:var(--gold);font-variant-numeric:tabular-nums}#history{padding-left:24px;max-height:275px;overflow:auto}#history li{padding:7px 0;border-bottom:1px solid var(--line);font-size:14px}summary{cursor:pointer;color:var(--gold);margin-top:15px}#game-rules{font-size:13px}#results{font-size:13px;margin-top:20px}#results .dice{margin:8px;gap:5px}#results .die{width:24px;height:24px;font-size:22px;border-radius:5px;box-shadow:none}#message{color:#ffd0a4;min-height:24px}footer{font-size:12px;color:var(--muted);margin-top:40px}#end-actions button{margin:8px}#rematch-status,#verification{font-size:14px}@media(max-width:900px){.mode-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.layout{grid-template-columns:1fr 290px}}@media(max-width:650px){main{padding:18px}header{margin-bottom:30px}.layout,.play-layout{grid-template-columns:1fr}.mode{min-height:135px;padding:15px}.mode.selected{padding:14px}.mode b{font-size:17px}.panel{padding:20px}.game-heading h1{font-size:25px}.bid-fields{grid-template-columns:1fr 1fr}#pure-wrap{grid-column:1/-1}.die{width:45px;height:45px;font-size:37px}.dice{gap:8px}.seats{gap:6px}.seat{padding:10px;min-width:90px}.seat small{font-size:11px}#invite-code{font-size:30px}}