:root{font-family:Inter,"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:#edf4e9;background:#102a22;--muted:#a9bfb0;--gold:#e5c481;--line:rgba(197,214,193,.14);--green:#255d43;color-scheme:dark}*{box-sizing:border-box}body{margin:0;min-height:100vh;overflow-x:hidden;background:radial-gradient(ellipse at 75% 5%,#284b34 0,transparent 44%),linear-gradient(160deg,#173c2e,#102b23 55%,#112a25)}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.42}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:4px}[hidden]{display:none!important}a{color:inherit;text-decoration:none}.ambient{position:fixed;border-radius:100%;pointer-events:none;z-index:-1;filter:blur(70px);opacity:.09}.ambient-one{background:#e0b553;width:45vw;height:45vw;top:-30vw;right:5vw}.ambient-two{background:#42b58b;width:50vw;height:50vw;left:-35vw;top:45vh}.topbar,main,footer{max-width:1240px;margin:0 auto;padding-left:max(36px,env(safe-area-inset-left));padding-right:max(36px,env(safe-area-inset-right))}.topbar{height:108px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:15px}.brand-mark{width:46px;height:52px;background:var(--gold);color:#143b2a;font-size:37px;display:grid;place-items:center;border-radius:10px;box-shadow:0 4px 20px #0002;transform:rotate(-7deg)}.brand strong{font-size:22px;font-weight:700;letter-spacing:2px}.brand small{display:block;color:#adc2ad;letter-spacing:2px;font-size:11px;margin-top:5px}.header-actions{display:flex;gap:20px;align-items:center}.connection{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.connection i{width:6px;height:6px;background:#cbbb86;border-radius:50%;box-shadow:0 0 12px #e5c48155}.connection.connected i{background:#7cdaa2}.connection.reconnecting i{background:#eeab70}.nickname-label{font-size:13px;max-width:130px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.button{border:1px solid transparent;border-radius:10px;padding:14px 22px;min-height:50px;display:inline-flex;gap:15px;align-items:center;justify-content:center;font-weight:600;font-size:14px;transition:background .15s,transform .15s;color:#eaf2e7}.button:not(:disabled):active{transform:translateY(2px)}.primary,.gold{background:var(--gold);color:#203728;box-shadow:0 5px 20px #0002}.primary:hover,.gold:hover{background:#f1d69e}.secondary{background:#2b5a43;border-color:#53705a}.secondary:hover{background:#37674e}.ghost{background:transparent;border-color:#64796166;color:#c9d5c4}.ghost:hover{background:#ffffff07}.compact{font-size:12px;min-height:40px;padding:10px 15px;border-radius:8px}.welcome-panel{display:flex;align-items:center;justify-content:space-between;min-height:370px;padding:52px 0 46px}.eyebrow{font-size:10px;letter-spacing:2.6px;color:var(--gold);font-weight:650}.welcome-copy h1{font-size:clamp(40px,4.5vw,61px);font-weight:650;line-height:1.23;letter-spacing:2px;margin:18px 0 19px}.welcome-copy p{font-size:14px;color:var(--muted);line-height:1.9;margin:0}.feature-pills{display:flex;gap:12px;margin-top:23px}.feature-pills span{font-size:11px;color:#c8d6bc;border:1px solid #60795650;border-radius:20px;padding:6px 12px}.hero-cards{position:relative;width:380px;height:295px;margin-right:58px}.hero-card{position:absolute;width:138px;height:205px;background:linear-gradient(155deg,#f6edda,#e5d9b9);box-shadow:0 18px 28px #091e2470;border-radius:12px;color:#213e2e;border:1px solid #eedfbb;top:45px;display:flex;flex-direction:column;justify-content:space-between;padding:16px;font-family:Georgia,serif}.hero-card b{font-size:36px;line-height:1}.hero-card span{font-size:87px;text-align:center}.hero-k{left:22px;transform:rotate(-20deg);top:60px}.hero-q{left:190px;transform:rotate(18deg);top:60px;color:#a44d35}.hero-a{left:112px;transform:rotate(-3deg);color:#a44d35;top:19px}.hero-seal{position:absolute;right:8px;bottom:3px;border:1px solid #d3b47777;border-radius:50%;width:64px;height:64px;display:grid;place-content:center;text-align:center;font-size:15px;letter-spacing:3px;color:var(--gold);transform:rotate(12deg)}.login-panel{padding:27px 30px;border:1px solid var(--line);background:#1b423480;border-radius:16px;display:flex;justify-content:space-between;align-items:center;gap:24px;margin:8px 0 52px}.login-panel h2{font-size:20px;margin:0 0 7px}.login-panel p{margin:0;color:var(--muted);font-size:13px}.login-panel form{display:flex;gap:12px}input{border:1px solid #617b605c;background:#102e25;color:#edf4e9;border-radius:9px;padding:13px 17px;min-height:50px;min-width:0;outline:none}input::placeholder{color:#89a090}.section-heading{display:flex;align-items:center;justify-content:space-between;margin:6px 0 21px}.section-heading h2{font-size:20px;font-weight:600;margin:0;letter-spacing:.5px}.section-heading>span{font-size:11px;color:#99b296}.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.mode-card{border:1px solid var(--line);border-radius:18px;background:linear-gradient(130deg,#25493699,#183b3180);padding:26px 28px;position:relative;overflow:hidden;min-height:265px}.mode-card::after{content:"";position:absolute;right:-40px;top:-47px;width:180px;height:180px;border:1px solid #9cbb8230;border-radius:50%;pointer-events:none}.mode-icon{position:absolute;right:25px;top:35px;color:#85a37d;font:49px Georgia,serif;opacity:.8}.friends .mode-icon{color:#bf9771}.mode-kicker{font-size:10px;letter-spacing:1.7px;color:#b9c8a9}.mode-card h3{margin:12px 0 14px;font-size:25px;font-weight:600;letter-spacing:1px}.mode-card p{font-size:13px;color:var(--muted);line-height:1.8;margin:0 0 28px}.mode-card>.button{width:100%;justify-content:space-between}.join form{display:flex;gap:10px}.join input{width:100%;font-size:19px;letter-spacing:5px}.join .button{white-space:nowrap;padding:13px 18px;gap:8px}.rooms-heading{margin-top:39px}.rooms-heading h2{font-size:16px}.text-button{border:0;background:none;color:#b9c6ad;font-size:12px;padding:7px}.room-list{border-top:1px solid var(--line)}.room-item{width:100%;border:0;border-bottom:1px solid var(--line);color:#e6eddf;background:transparent;padding:15px 7px;display:flex;justify-content:space-between;text-align:left;align-items:center}.room-item:hover{background:#ffffff05}.room-item small{font-size:11px;color:var(--muted);display:block;margin-top:5px}.room-item .room-join{color:var(--gold);font-size:12px}.empty-state{color:#8fa997;text-align:center;font-size:12px;padding:23px;margin:0}.lobby-note{text-align:center;margin:35px 0;color:#76957f;font-size:11px}.room-toolbar{display:flex;justify-content:space-between;align-items:center;margin:31px 0 24px}.room-toolbar h1{font-size:25px;margin:6px 0 0}.room-code{border:1px solid var(--line);background:#244432;color:#d7bc87;font-family:monospace;font-size:14px;border-radius:6px;padding:6px 9px;margin-left:13px;letter-spacing:3px;vertical-align:middle}.table-wrap{position:relative;border-radius:36px;background:linear-gradient(140deg,#275d45,#184333);border:1px solid #7593636b;box-shadow:0 16px 45px #07191050,inset 0 0 0 8px #18392b,inset 0 0 0 9px #6b7c4350;overflow:hidden;min-height:600px}.table-accent{position:absolute;inset:22px;border:1px solid #7197652d;border-radius:21px;pointer-events:none}.table-content{position:relative;padding:26px 36px 15px;z-index:1}.opponents{display:flex;justify-content:space-between;min-height:92px}.seat{display:flex;align-items:flex-start;gap:11px;min-width:160px;max-width:39%}.avatar{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;color:#e0d6b0;background:linear-gradient(140deg,#466f43,#213f29);border:1px solid #94a46b80;font-size:22px;flex-shrink:0}.seat.current .avatar{border-color:#e8cc88;box-shadow:0 0 0 3px #e8cc882b}.seat-info{min-width:0}.seat-name{font-size:13px;font-weight:600;display:block;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:160px}.seat-meta{font-size:10px;color:#bfceac;margin-top:6px}.seat-backs{margin-top:8px;display:flex}.tiny-back{background:repeating-linear-gradient(45deg,#668363 0 3px,#456348 3px 6px);height:28px;width:18px;border:1px solid #acb597;border-radius:3px;margin-left:-5px}.tiny-back:first-child{margin-left:0}.card-count{font-size:11px;color:var(--gold);margin-left:8px;padding-top:7px}.table-center{min-height:205px;text-align:center;padding-top:5px}.table-info{display:flex;justify-content:center;gap:16px;font-size:10px;color:#b8c99d}.table-info span{padding:5px 11px;border:1px solid #91ac682d;border-radius:20px}.bottom-cards{display:flex;justify-content:center;gap:6px;min-height:57px;padding-top:12px}.table-center h2{font-size:27px;color:#efd39c;font-weight:600;letter-spacing:1px;margin:16px 0 8px}.table-center p{font-size:12px;color:#acc3a8;margin:0;line-height:1.7}.last-play{display:flex;justify-content:center;flex-wrap:wrap;align-items:center;gap:3px;padding-top:10px;min-height:25px}.action-row,.waiting-actions{min-height:58px;margin:15px 0 18px;display:flex;justify-content:center;gap:12px}.self-summary{display:flex;align-items:center;gap:10px;margin:15px 0 0}.self-summary .avatar{width:38px;height:38px;border-radius:10px;font-size:15px}.self-summary strong{font-size:12px;display:block}.self-summary small{font-size:10px;color:#afc39a;display:block;margin-top:4px}.self-summary>span:last-child{margin-left:auto;font-size:12px;color:#c7d1b0}.hand-scroll{overflow-x:auto;overscroll-behavior-x:contain;padding:28px 7px 8px;scrollbar-color:#70875d #153b2b;scrollbar-width:thin}.hand{display:flex;justify-content:center;min-width:max-content;min-height:125px;padding-top:3px}.playing-card{width:74px;height:109px;border-radius:7px;border:1px solid #d0cdb7;background:linear-gradient(145deg,#faf4e5,#eae2cd);color:#1e3b30;position:relative;box-shadow:1px 4px 5px #05271844;flex-shrink:0;text-align:left;padding:8px;user-select:none;font-family:Georgia,"Microsoft YaHei",serif}.hand .playing-card{margin-left:-25px;transition:transform .15s,background .15s,box-shadow .15s}.hand .playing-card:first-child{margin-left:0}.hand .playing-card.selected{transform:translateY(-19px);box-shadow:0 0 0 2px #e8c575,1px 5px 9px #032d1455;background:#fff2cf}.hand .playing-card:not(:disabled):hover{transform:translateY(-7px)}.hand .playing-card.selected:hover{transform:translateY(-19px)}.playing-card.red{color:#b04535}.playing-card .rank{font-size:25px;font-weight:600;display:block;line-height:1}.playing-card .suit{font-size:23px;display:block;margin-top:5px;line-height:1}.playing-card .large-suit{font-size:35px;position:absolute;right:7px;bottom:10px;opacity:.7}.playing-card.joker .rank{font-family:inherit;font-size:14px;writing-mode:vertical-rl;letter-spacing:2px;line-height:1.1}.playing-card.joker .large-suit{font-size:28px}.mini-card{width:37px;height:51px;border-radius:4px;padding:5px;box-shadow:none}.mini-card .rank{font-size:14px}.mini-card .suit{font-size:13px;margin-top:2px}.mini-card .large-suit{display:none}.mini-card.joker .rank{font-size:10px;letter-spacing:1px}.room-hint{color:#8dac95;font-size:11px;text-align:center;margin:18px 0 28px}.recover-panel{padding:30px;border:1px solid var(--line);border-radius:18px;text-align:center;margin:25px 0}.recover-panel h2{font-size:22px}.recover-panel p{color:var(--muted);font-size:13px;line-height:1.9}.toast{position:fixed;bottom:max(28px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);padding:13px 21px;max-width:90vw;border:1px solid #acb38745;background:#122d25f5;border-radius:11px;box-shadow:0 8px 35px #0005;z-index:10;font-size:13px;line-height:1.6;text-align:center}.toast.error{border-color:#ce966280;color:#eed2ac}dialog{background:#193d2e;color:#e5ecd9;border:1px solid #78946577;border-radius:17px;width:min(480px,90vw);padding:29px;box-shadow:0 18px 80px #0008}dialog::backdrop{background:#051a15aa;backdrop-filter:blur(4px)}dialog h2{font-size:23px;margin:0 0 18px}dialog p{font-size:14px;line-height:1.8}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:25px}.muted{color:var(--muted)}footer{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px;color:#7a947e;padding-top:24px;padding-bottom:max(28px,env(safe-area-inset-bottom));border-top:1px solid var(--line);margin-top:38px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.score-line{font-size:13px;font-weight:600;color:#e5c481}.result-win{color:#f1d393!important}.result-lose{color:#cbd9be!important}
@media(max-width:900px){.topbar,main,footer{padding-left:24px;padding-right:24px}.topbar{height:90px}.header-actions{gap:10px}.welcome-panel{min-height:330px;padding:36px 0}.hero-cards{transform:scale(.82);margin-right:-18px;width:320px}.mode-grid{gap:13px}.mode-card{padding:22px 20px}.mode-card h3{font-size:22px}.mode-icon{right:20px;font-size:37px}.mode-card p{font-size:12px}.join form{gap:6px}.join input{letter-spacing:2px;padding:13px 8px}.join .button{padding:12px}.table-content{padding:22px 25px 15px}.hand .playing-card{margin-left:-31px}.playing-card{width:67px;height:102px}.table-wrap{min-height:565px}.table-center{min-height:180px}}
@media(max-width:620px){.topbar,main,footer{padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right))}.topbar{height:80px}.brand-mark{width:34px;height:40px;font-size:28px;border-radius:8px}.brand{gap:10px}.brand strong{font-size:17px;letter-spacing:1px}.brand small{font-size:8px;letter-spacing:1px}.connection>span,.nickname-label{display:none}.connection{margin-right:2px}.header-actions{gap:9px}.welcome-panel{padding:32px 0;min-height:290px;position:relative}.welcome-copy h1{font-size:37px;line-height:1.25;letter-spacing:1px}.welcome-copy p{font-size:11px}.eyebrow{font-size:8px;letter-spacing:1.4px}.feature-pills{gap:6px}.feature-pills span{padding:5px 8px;font-size:9px}.hero-cards{position:absolute;right:-60px;top:17px;transform:scale(.5);transform-origin:right top;opacity:.34;pointer-events:none;z-index:0}.welcome-copy{z-index:1}.login-panel{display:block;padding:23px 20px;margin-bottom:32px}.login-panel form{margin-top:18px}.login-panel input{width:100%;font-size:13px}.login-panel .button{white-space:nowrap;padding:14px}.section-heading h2{font-size:17px}.mode-grid{grid-template-columns:1fr;gap:15px}.mode-card{min-height:0;padding:24px}.mode-card p{margin-bottom:21px}.mode-card h3{font-size:24px}.mode-icon{right:30px;top:35px;font-size:52px}.mode-card>.button{font-size:13px}.mode-card p br{display:none}.join input{font-size:22px;letter-spacing:7px;padding-left:18px}.join .button{padding:14px 24px}.room-toolbar{margin-top:24px}.room-toolbar h1{font-size:21px}.room-code{margin-left:6px;font-size:12px;letter-spacing:2px}.table-wrap{border-radius:24px;min-height:555px}.table-accent{inset:16px;border-radius:17px}.table-content{padding:22px 17px 12px}.seat{gap:6px;min-width:120px;max-width:49%}.avatar{width:35px;height:35px;border-radius:10px;font-size:16px}.seat-name{font-size:11px;max-width:88px}.seat-meta{font-size:8px}.seat-backs{margin-top:9px}.tiny-back{width:13px;height:24px}.card-count{font-size:9px;padding-top:5px;margin-left:5px}.table-center{min-height:208px;padding-top:3px}.table-center h2{font-size:22px;margin-top:15px}.table-center p{font-size:10px}.table-info{font-size:8px;gap:7px}.table-info span{padding:4px 7px}.action-row{gap:7px;margin-top:10px}.action-row .button{min-height:44px;padding:11px 13px;font-size:12px}.playing-card{width:60px;height:91px;padding:6px}.hand .playing-card{margin-left:-26px}.playing-card .rank{font-size:22px}.playing-card .suit{font-size:20px;margin-top:3px}.playing-card .large-suit{font-size:29px}.mini-card{width:29px;height:42px;padding:4px}.mini-card .rank{font-size:12px}.mini-card .suit{font-size:11px}.mini-card.joker .rank{font-size:9px}.bottom-cards{min-height:52px}.last-play{gap:1px}.self-summary strong{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.self-summary>span:last-child{font-size:10px}.hand-scroll{margin-left:-9px;margin-right:-9px}.hand{min-height:100px;justify-content:flex-start}.dialog-actions{flex-wrap:wrap}footer{font-size:8px;letter-spacing:0}}
@media(max-height:600px) and (min-width:621px){.topbar{height:75px}.welcome-panel{min-height:265px;padding:25px 0}.welcome-copy h1{font-size:42px}.hero-cards{height:240px;transform:scale(.7);transform-origin:right center}.room-toolbar{margin:19px 0 15px}.table-wrap{min-height:440px}.table-content{padding-top:20px}.table-center{min-height:145px}.table-center h2{font-size:23px;margin-top:10px}.opponents{min-height:70px}.action-row{margin:8px 0;min-height:45px}.action-row .button{padding:10px 20px;min-height:43px}.hand-scroll{padding-top:22px}.self-summary{margin-top:10px}.room-hint{margin:12px 0}.playing-card{height:93px}.hand{min-height:98px}}
@media(max-width:620px){.welcome-panel{overflow:hidden}.hero-cards{right:0}.hand-scroll{max-width:100%}}