:root{--bg:#f5f4f0;--surface:#eeede7;--text:#252722;--muted:#85887f;--line:#dedfd6;--red:#de594e;--yellow:#dfb344;--green:#578a72;--blue:#568cba;--card:#fffefa;--shadow:0 14px 24px #232b251a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--blue);outline-offset:5px}a{color:inherit;text-decoration:none}button{border:0;background:none}header{height:80px;margin:0 5%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}header>a:first-child{font-size:13px;color:var(--muted)}.wordmark{font-size:29px;font-weight:900;font-style:italic;letter-spacing:-2px}.wordmark span{font-size:11px;letter-spacing:3px;font-style:normal;font-weight:400;margin-left:16px}.tools{display:flex;gap:13px;font-size:12px}.tools button{padding:10px 6px}main{max-width:1440px;margin:auto;padding:0 5%}.intro{display:flex;justify-content:space-between;align-items:end;padding:30px 0 22px}.eyebrow{font-size:9px;letter-spacing:3px;color:var(--muted)}h1{font-size:clamp(24px,3vw,42px);letter-spacing:-1.8px;margin:9px 0 0;font-weight:600}h1 span{color:var(--muted)}.subtle{font-size:12px;color:var(--muted);padding:10px}.table{height:350px;background:var(--surface);border-radius:30px;position:relative;overflow:hidden;border:1px solid #ffffff80;box-shadow:inset 0 2px 8px #37433104}.table-ring{position:absolute;width:56%;height:76%;left:22%;top:13%;border:1px solid var(--line);border-radius:50%}.opponent{position:absolute;display:flex;align-items:center;gap:11px;z-index:1;font-size:12px}.north{top:20px;left:50%;transform:translateX(-50%)}.west{top:45%;left:5%}.east{top:45%;right:5%;flex-direction:row-reverse}.avatar{display:grid;place-items:center;width:38px;height:38px;background:#e1e3d9;border:1px solid #ffffff90;border-radius:50%;font-size:15px}.opponent.active .avatar,.you.active .avatar{box-shadow:0 0 0 4px var(--surface),0 0 0 5px var(--green)}.opponent strong{font-size:12px;font-weight:500}.opponent small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.backs{display:flex;margin-top:10px}.backs i{width:17px;height:27px;background:#6d7a70;border:2px solid #f7f7f0;border-radius:4px;margin-right:-8px;transform:rotate(-8deg)}.east .backs{justify-content:end;padding-right:8px}.center{position:absolute;left:50%;top:51%;transform:translate(-50%,-50%);text-align:center}.pile-row{display:flex;align-items:center;gap:35px}.card{width:100px;height:146px;border-radius:13px;background:var(--card);box-shadow:0 1px 1px #ffffff,0 4px 0 #dfded6,var(--shadow);border:5px solid var(--card);position:relative;flex-shrink:0;padding:0;user-select:none}.face{width:100%;height:100%;border-radius:8px;background:var(--c);color:#fff;display:grid;place-items:center;overflow:hidden;position:relative}.face:before{content:'';position:absolute;width:74%;height:78%;border:1.5px solid #ffffff78;border-radius:50%;transform:rotate(31deg);background:linear-gradient(150deg,#ffffff10,transparent)}.face .big{font-size:53px;font-weight:700;letter-spacing:-5px;z-index:1;text-shadow:0 2px 0 #00000012;padding-right:4px}.face .corner{position:absolute;top:6px;left:7px;font-size:16px;font-weight:650}.face .bottom{top:auto;left:auto;bottom:6px;right:7px;transform:rotate(180deg)}.face.wild{background:conic-gradient(var(--blue) 0 25%,var(--green) 25% 50%,var(--yellow) 50% 75%,var(--red) 75%)}.face.wild .big{font-size:36px;letter-spacing:-3px}.deck{background:#303e36;border-color:#f8f8f1;box-shadow:4px 4px 0 #dedfd5,7px 7px 0 #fffefa,8px 8px 0 #dedfd5,var(--shadow);color:#f4f3e8;transform:rotate(-8deg);transition:transform .25s}.deck:hover{transform:rotate(-4deg) translateY(-6px)}.deck:before{content:'';position:absolute;inset:15px 10px;border:1px solid #ffffff55;border-radius:50%;transform:rotate(30deg)}.deck-brand{font-size:29px;font-weight:850;font-style:italic;letter-spacing:-2px}.deck small{display:block;position:absolute;bottom:12px;width:100%;font-size:9px;letter-spacing:2px}.discard{transform:rotate(8deg)}.discard .card{animation:deal .35s cubic-bezier(.22,1,.36,1)}.color-status{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:20px;font-size:10px;color:var(--muted)}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--c)}.turn-pill{position:absolute;bottom:21px;left:50%;transform:translateX(-50%);font-size:11px;padding:9px 20px;border:1px solid var(--line);background:var(--bg);border-radius:30px;white-space:nowrap}.table-caption{position:absolute;bottom:27px;left:27px;font-size:8px;letter-spacing:2px;color:var(--muted)}.player-area{padding-top:24px}.hand-top{display:flex;align-items:center;justify-content:space-between;gap:16px}.you{display:flex;gap:12px;align-items:center}.you strong{font-size:13px;font-weight:550}.you small{display:block;font-size:10px;color:var(--muted);margin-top:5px}#hint{font-size:12px;color:var(--muted);text-align:center}.player-actions{display:flex;align-items:center;gap:12px}#pass{font-size:12px;text-decoration:underline}#uno{border:1px solid var(--line);border-radius:12px;padding:9px 21px;font-size:20px;font-weight:850;font-style:italic;transition:.2s}#uno span{display:block;font-size:8px;font-style:normal;font-weight:400;margin-top:2px;letter-spacing:1px}#uno.ready{color:#fff;background:var(--red);border-color:var(--red);box-shadow:0 4px 14px #de594e40}#uno.armed{color:#fff;background:var(--green);border-color:var(--green)}.hand-scroll{overflow-x:auto;overflow-y:hidden;padding:22px 8px 15px;scrollbar-width:thin}.hand{display:flex;justify-content:center;min-width:max-content;gap:0;padding:5px 35px 8px}.hand .card{margin:0 -12px;transform:translateY(calc(var(--arc)*2px)) rotate(calc(var(--rot)*1deg));transition:transform .22s,filter .22s;transform-origin:center 150%;z-index:var(--z)}.hand .card:hover,.hand .card:focus-visible{transform:translateY(-15px) rotate(0);z-index:50}.hand .card.unplayable{filter:saturate(.4);opacity:.62}.hand .card.playable:after{content:'';position:absolute;top:-11px;left:calc(50% - 2px);width:4px;height:4px;background:var(--green);border-radius:100%}footer{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted);padding:8px 0 20px}footer button{font-size:10px}dialog{border:1px solid var(--line);border-radius:24px;padding:38px;background:var(--bg);color:var(--text);max-width:480px;width:calc(100% - 32px);box-shadow:0 30px 100px #0002}dialog::backdrop{background:#222b2455;backdrop-filter:blur(8px)}.close{position:absolute;right:15px;top:12px;font-size:23px;color:var(--muted)}dialog h2{font-size:30px;letter-spacing:-1px;margin:8px 0 20px}dialog p{font-size:13px;line-height:1.9;color:var(--muted)}.primary{background:var(--text);color:var(--bg);padding:13px 24px;border-radius:30px;margin-top:15px}.choices{display:flex;gap:12px;margin:26px 0}.choices button{width:70px;height:85px;background:var(--c);color:white;border-radius:12px;font-size:12px;box-shadow:var(--shadow);transition:transform .2s}.choices button:hover{transform:translateY(-7px)}.results{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0;font-size:13px}#announcement{position:fixed;top:24px;left:50%;transform:translate(-50%,-100px);padding:13px 25px;border-radius:30px;background:var(--text);color:var(--bg);font-size:12px;transition:.3s;z-index:30;pointer-events:none}#announcement.show{transform:translate(-50%,0)}body.dark{--bg:#202623;--surface:#28322c;--text:#f2f1e8;--muted:#a0aca2;--line:#435047;--card:#eeeee5}.dark .avatar{background:#44574a}.dark .table{border-color:#3c493e}.dark .face{color:#fff}@keyframes deal{from{transform:translateY(-40px) rotate(-16deg);opacity:0}to{transform:translateY(0);opacity:1}}@media(min-height:950px) and (min-width:800px){.table{height:440px}.intro{padding:40px 0 30px}.hand-scroll{padding-top:34px}.card{width:112px;height:163px}}@media(max-width:700px){header{height:64px;margin:0 5%}.wordmark span{display:none}.tools{gap:5px;font-size:11px}header>a:first-child{font-size:11px}main{padding:0 4%}.intro{padding:23px 3px 18px}h1{font-size:27px;letter-spacing:-1.2px}.eyebrow{font-size:7px;letter-spacing:1.6px}.subtle{font-size:10px}.table{height:350px;border-radius:22px}.table-ring{width:85%;left:7.5%;height:63%;top:21%}.opponent{gap:6px}.opponent .avatar{width:29px;height:29px;font-size:12px}.opponent strong{font-size:10px}.opponent small{font-size:9px}.north{top:20px}.west{left:4%;top:38%;flex-direction:column;align-items:center}.east{right:4%;top:38%;flex-direction:column;align-items:center}.backs{margin-top:6px}.backs i{width:13px;height:22px;margin-right:-7px}.center{top:53%}.pile-row{gap:22px}.card{width:83px;height:122px;border-width:4px;border-radius:11px}.face .big{font-size:44px}.face .corner{font-size:13px}.face.wild .big{font-size:29px}.deck-brand{font-size:26px}.table-caption{display:none}.turn-pill{bottom:20px;font-size:10px;padding:8px 16px}.color-status{margin-top:17px;font-size:9px}.hand-top{flex-wrap:wrap;gap:8px}.you .avatar{width:30px;height:30px}.you{gap:8px}#hint{order:3;width:100%;margin:5px 0 0;font-size:11px}#uno{padding:7px 18px;font-size:18px}.hand-scroll{padding-top:20px;padding-bottom:16px}.hand .card{margin:0 -14px}.hand{padding:8px 18px 15px}.player-area{padding-top:16px}footer{font-size:9px}dialog{padding:30px 24px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}