:root{--felt: #17603f;--felt-dark: #0f4a30;--panel: rgba(0, 0, 0, .28);--ink: #f3efe4;--muted: #b9cfc2;--accent: #f2c14e;--danger: #ff6b6b;--ok: #7bd88f;--tile-face: #f7f2e3;--tile-edge: #cbb98e;--tw: 44px}*{box-sizing:border-box}html,body{margin:0;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang TC,Noto Sans TC,sans-serif;background:radial-gradient(ellipse at center,var(--felt) 0%,var(--felt-dark) 100%) fixed;color:var(--ink);-webkit-tap-highlight-color:transparent;overscroll-behavior:none}#app{min-height:100vh}button{font:inherit;color:var(--ink);background:#ffffff1f;border:1px solid rgba(255,255,255,.25);border-radius:8px;padding:8px 14px;cursor:pointer;min-height:40px}button:hover:not(:disabled){background:#fff3}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);color:#2b2100;border-color:transparent;font-weight:700}button.primary:hover:not(:disabled){background:#ffd36a}button.win{background:#d64545;border-color:transparent;font-weight:700}button.kong{background:#2f6fbd;border-color:transparent;font-weight:600}button.tiny{min-height:26px;padding:2px 8px;font-size:12px}input,select{font:inherit;color:var(--ink);background:#0000004d;border:1px solid rgba(255,255,255,.25);border-radius:8px;padding:8px 10px;min-height:40px}input#code{text-transform:uppercase;letter-spacing:3px;font-weight:700;width:160px}label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}.muted{color:var(--muted)}.small{font-size:12px}.warn{color:var(--accent)}.pos{color:var(--ok)}.neg{color:var(--danger)}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row.spread{justify-content:space-between}.screen{display:flex;justify-content:center;align-items:flex-start;padding:24px 12px;min-height:100vh}.card{width:100%;max-width:420px;background:var(--panel);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:14px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.card.wide{max-width:560px}h1{margin:0;font-size:34px;letter-spacing:2px}h1 span{display:block;font-size:14px;letter-spacing:1px;color:var(--muted);font-weight:500;margin-top:2px}h2{margin:0;font-size:26px}h2 span{font-size:16px;color:var(--muted);font-weight:500;margin-left:8px}h3{margin:6px 0 0;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}.divider{text-align:center;color:var(--muted);font-size:12px}.room-head{display:flex;justify-content:space-between;align-items:center}.code{font-size:36px;font-weight:800;letter-spacing:6px;color:var(--accent)}.seats{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.seats li{display:flex;align-items:center;gap:8px;background:#0003;border-radius:10px;padding:8px 10px}.seats li.empty{opacity:.6}.seat-actions{margin-top:-4px}.seats .sname{flex:1;font-weight:600}.wind{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:6px;background:#ffffff26;font-weight:700;font-size:15px}.wind.dealer{background:var(--accent);color:#2b2100}.badge{font-size:10px;text-transform:uppercase;letter-spacing:1px;padding:2px 6px;border-radius:999px;background:#ffffff2e}.badge.bot{background:#2f6fbd}.badge.off{background:var(--danger);color:#fff}.badge.you{background:var(--accent);color:#2b2100}.rules{display:grid;grid-template-columns:1fr 1fr;gap:10px}.rules label{min-width:0}.rules select{width:100%;min-width:0}@media(max-width:520px){.rules{grid-template-columns:1fr}.room-head{flex-wrap:wrap;gap:8px}}.standings{margin:0;padding-left:22px}.standings li{display:flex;justify-content:space-between;padding:4px 0;font-weight:600}.tile{width:var(--tw);aspect-ratio:40 / 56;border-radius:12%;background:var(--tile-face);box-shadow:0 2px 0 var(--tile-edge),0 3px 4px #00000059;flex:0 0 auto;position:relative;overflow:hidden;transition:transform .12s ease}.tile svg{width:100%;height:100%;display:block}.tile.back{background:linear-gradient(160deg,#3a8a5c,#1f5a3a);box-shadow:0 2px #123a26,0 2px 3px #00000059}.tile.lg{--tw: 46px}.tile.md{--tw: 30px}.tile.sm{--tw: 24px}.tile.xs{--tw: 14px;border-radius:3px}.tile.selectable{cursor:pointer}.tile.selectable:hover{transform:translateY(-6px)}.tile.selected{transform:translateY(-14px);outline:3px solid var(--accent)}.tile.last{outline:3px solid var(--accent);outline-offset:-1px}.tile.claimed{outline:2px solid var(--accent)}.meld{display:inline-flex;gap:2px;padding:3px;background:#0000002e;border-radius:6px}.meld.bonus{background:#ffd25a33}.melds,.my-melds{display:flex;flex-wrap:wrap;gap:6px}.discards{display:flex;flex-wrap:wrap;gap:3px;align-content:flex-start}.table{display:grid;min-height:100vh;gap:8px;padding:8px;grid-template-columns:minmax(150px,1fr) minmax(0,3fr) minmax(150px,1fr);grid-template-rows:auto minmax(120px,1fr) auto}.opp{background:var(--panel);border-radius:12px;padding:8px;display:flex;flex-direction:column;gap:6px;min-width:0}.opp.top{grid-column:2;grid-row:1}.opp.left{grid-column:1;grid-row:1 / 3}.opp.right{grid-column:3;grid-row:1 / 3}.center{grid-column:2;grid-row:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center}.me{grid-column:1 / -1;grid-row:3;background:var(--panel);border-radius:12px;padding:10px;display:flex;flex-direction:column;gap:8px}.oppbody{display:flex;flex-direction:column;gap:6px}.hidden-hand{display:flex;gap:1px;flex-wrap:wrap}.phead{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.phead .pname{font-weight:700}.phead .pscore{margin-left:auto;font-variant-numeric:tabular-nums;font-weight:600}.phead.turn{box-shadow:inset 3px 0 0 var(--accent);padding-left:6px}.phead.pending .pname:after{content:" …";color:var(--accent)}.round .big{font-size:40px;font-weight:800}.round .wall{margin-top:6px;font-size:14px}.round .wall b{color:var(--accent)}.lastd{display:flex;flex-direction:column;align-items:center;gap:4px}.log{font-size:12px;color:var(--muted);max-width:420px}.center .leave{opacity:.6}.center .leave:hover{opacity:1}.hand{display:flex;align-items:flex-end;gap:4px;flex-wrap:wrap;padding:16px 4px 4px;min-height:84px}.hand.active{background:#ffffff0d;border-radius:10px}.drawn{margin-left:14px}.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-height:44px}.hint{color:var(--muted);font-size:13px}.countdown{display:inline-block;min-width:1.6em;text-align:center;font-variant-numeric:tabular-nums}.countdown.pill{background:#00000059;border-radius:999px;padding:1px 8px;font-weight:700}.countdown.urgent{color:var(--danger)}.chow-options{display:flex;gap:6px;flex-wrap:wrap}.chow-opt{display:inline-flex;gap:2px;padding:4px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;padding:12px;z-index:10}.modal{background:#123b28;border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:20px;width:100%;max-width:560px;max-height:92vh;overflow:auto;display:flex;flex-direction:column;gap:12px;box-shadow:0 20px 60px #00000080}.wintiles{display:flex;flex-wrap:wrap;gap:6px}table.faan,table.pay{width:100%;border-collapse:collapse;font-size:14px}table td{padding:4px 6px;border-bottom:1px solid rgba(255,255,255,.08)}table .num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}table tr.total td{border-top:2px solid rgba(255,255,255,.3);border-bottom:none;font-weight:800;font-size:16px}.foot{margin-top:4px;position:sticky;bottom:-20px;background:#123b28;padding:8px 0 12px}.loadbar{position:fixed;top:0;left:0;right:0;height:3px;background:#ffffff1f;z-index:50;overflow:hidden;pointer-events:none}.loadbar div{position:absolute;top:0;bottom:0;width:40%;background:linear-gradient(90deg,transparent,var(--accent),transparent);animation:loadbar 1.1s ease-in-out infinite}@keyframes loadbar{0%{left:-40%}to{left:100%}}.home-actions button{flex:1 1 auto;min-height:48px;font-size:16px}.modal.narrow input#code{width:100%;text-align:center;font-size:22px}.gsi{display:flex;justify-content:center;min-height:44px}.account{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;background:#0003;border-radius:10px;padding:8px 10px}.account img,.account .avatar{width:34px;height:34px;border-radius:50%;flex:0 0 auto}.account .avatar{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#2b2100;font-weight:800}.account .avatar.guest{background:#ffffff40;color:var(--ink)}.account .acc-main{min-width:0}.account b,.account .email{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account .acc-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}@media(max-width:520px){.account{grid-template-columns:auto minmax(0,1fr)}.account .acc-actions{grid-column:1 / -1;justify-content:flex-start}}.roomname{font-size:20px;font-weight:700;margin-bottom:4px}label.check{flex-direction:row;align-items:center;gap:6px;color:var(--ink);font-size:14px;cursor:pointer}label.check input{min-height:0;width:18px;height:18px;accent-color:var(--accent)}.center-text{text-align:center}.roomlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;max-height:240px;overflow:auto}.roomlist li{display:flex;align-items:center;gap:10px;background:#0003;border-radius:10px;padding:8px 10px}.roomlist .rl-main{flex:1;min-width:0}.badge.pub{background:var(--ok);color:#0b2a18}.modal.narrow{max-width:420px}.overlay.confirm{z-index:25}.banner{background:#f2c14e26;border:1px solid rgba(242,193,78,.4);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:8px;font-size:14px}.learn button{flex:1 1 auto}.tut-panel{position:fixed;top:10px;left:50%;transform:translate(-50%);width:min(560px,calc(100vw - 20px));z-index:15;background:#123b28;border:1px solid rgba(242,193,78,.5);border-radius:14px;padding:12px 16px;box-shadow:0 16px 40px #00000080;display:flex;flex-direction:column;gap:6px;max-height:60vh;overflow:auto}.tut-head{display:flex;justify-content:space-between;align-items:center}.tut-title{margin:0;font-size:18px;color:var(--accent);text-transform:none;letter-spacing:0}.tut-body p{margin:6px 0;font-size:14px;line-height:1.45}.tut-tiles{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0;align-items:center}.tut-actions{margin-top:4px;position:sticky;bottom:-12px;background:#123b28;padding:8px 0 10px}.tut-target{outline:3px solid var(--accent);outline-offset:2px;border-radius:10px;animation:tut-pulse 1.2s ease-in-out infinite}@keyframes tut-pulse{0%,to{box-shadow:0 0 #f2c14e8c}50%{box-shadow:0 0 0 10px #f2c14e00}}.table.local .countdown,.table.tutorial .modal .foot{display:none}.table.tutorial .overlay{align-items:flex-end;padding-bottom:24px}.guide-overlay{z-index:30}.modal.guide{max-width:640px}.modal.guide h3{margin-top:10px}.modal.guide p,.modal.guide li{font-size:14px;line-height:1.5}.modal.guide ul,.modal.guide ol{margin:4px 0;padding-left:20px}.center-buttons{justify-content:center}.chat{display:flex;flex-direction:column;gap:6px;background:#00000038;border-radius:12px;padding:10px}.chat.inline .chat-messages{max-height:180px}.chat.drawer{position:fixed;right:10px;bottom:10px;top:auto;width:min(360px,calc(100vw - 20px));max-height:min(70vh,560px);z-index:12;background:#123b28;border:1px solid rgba(255,255,255,.15);box-shadow:0 16px 40px #00000080}.chat-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}.chat-messages{overflow-y:auto;display:flex;flex-direction:column;gap:6px;min-height:80px;flex:1 1 auto;padding-right:2px}.msg{background:#ffffff12;border-radius:10px;padding:6px 8px;font-size:14px;max-width:92%;align-self:flex-start}.msg.mine{align-self:flex-end;background:#f2c14e2e}.msg .who{font-weight:700;margin-right:6px}.msg .when{color:var(--muted);font-size:11px}.msg .text{word-break:break-word}.msg.system{align-self:center;background:none;color:var(--muted);font-size:12px;font-style:italic}.chat-form{display:flex;gap:6px}.chat-form input{flex:1;min-width:0}.chat-toggle .unread{background:var(--danger);color:#fff;border-radius:999px;padding:0 6px;font-size:11px;font-weight:700}.badge.voice{background:#7bd88f40}button.live{background:#7bd88f40;border-color:var(--ok)}button.muted-btn{background:#ff6b6b40;border-color:var(--danger)}@media(max-width:820px)and (orientation:portrait),(max-width:600px){.chat.drawer{right:0;left:0;bottom:0;width:auto;max-height:60vh;border-radius:14px 14px 0 0}}.admin-overlay{z-index:40}.modal.admin{max-width:1000px;width:100%}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px}.stats div{background:#00000040;border-radius:10px;padding:8px 10px;text-align:center}.stats b{display:block;font-size:20px;color:var(--accent)}.stats span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}.tabs{gap:6px}.tablewrap{overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;font-size:13px}.admin-table th{text-align:left;color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:1px;padding:6px}.admin-table td{padding:6px;border-top:1px solid rgba(255,255,255,.08);vertical-align:top}.admin-table tr.banned td{opacity:.6}.actions-cell{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}.logbar{gap:8px}.logbar input{flex:1;min-width:140px}.logs{display:flex;flex-direction:column;gap:2px;max-height:55vh;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.logrow{display:grid;grid-template-columns:80px 48px 140px minmax(0,1fr);gap:8px;padding:4px 6px;border-radius:6px;align-items:start}.logrow:nth-child(odd){background:#0000002e}.logrow .lt{color:var(--muted)}.logrow .ll{font-weight:700;text-transform:uppercase;font-size:10px;padding-top:2px}.logrow.info .ll{color:var(--ok)}.logrow.warn .ll{color:var(--accent)}.logrow.error .ll{color:var(--danger)}.logrow .le{color:#9fd3ff}.logrow .lm{word-break:break-word}.logrow details{grid-column:1 / -1}.logrow summary{cursor:pointer;color:var(--muted)}.logrow pre{margin:4px 0 0;white-space:pre-wrap;word-break:break-word;font-size:11px}@media(max-width:700px){.logrow{grid-template-columns:64px minmax(0,1fr)}.logrow .ll,.logrow .le{display:none}}#toasts{position:fixed;left:50%;bottom:18px;transform:translate(-50%);display:flex;flex-direction:column;gap:6px;z-index:20;pointer-events:none}.toast{background:#000000d9;color:#fff;padding:10px 16px;border-radius:10px;opacity:0;transform:translateY(8px);transition:all .25s ease;font-size:14px}.toast.show{opacity:1;transform:none}@media(max-width:820px)and (orientation:portrait),(max-width:600px){.table{display:flex;flex-direction:column;padding:6px;gap:6px;min-height:100vh}.opp.top,.opp.left,.opp.right{grid-area:auto}.opp .oppbody{flex-direction:row;align-items:flex-start;flex-wrap:wrap}.opp .discards{flex:1 1 100%}.tile.sm{--tw: 20px}.tile.md{--tw: 26px}.tile.xs{--tw: 9px;border-radius:2px}.center{flex-direction:row;justify-content:space-around;padding:6px 0;gap:12px}.round .big{font-size:26px}.log{display:none}.me{position:sticky;bottom:0}.tut-panel{top:6px;max-height:78vh;padding:10px 12px}.tut-body p{font-size:13px}.tut-tiles .tile.md{--tw: 24px}.tut-tiles .tile.sm{--tw: 20px}.hand{gap:2px;padding-top:14px}.tile.lg{--tw: calc((100vw - 52px)/8) }.drawn{margin-left:8px}.hand{row-gap:8px}.actions button{min-height:44px}.tile.selected{transform:translateY(-10px)}}@media(max-height:520px)and (orientation:landscape){.table{display:grid;height:100vh;min-height:0;overflow:hidden;padding:4px;gap:4px;grid-template-columns:minmax(120px,1fr) minmax(0,3fr) minmax(120px,1fr);grid-template-rows:auto minmax(0,1fr) auto}.opp{padding:4px 6px;gap:3px;min-height:0;overflow-y:auto}.opp.top{grid-column:2;grid-row:1}.opp.left{grid-column:1;grid-row:1 / 3}.opp.right{grid-column:3;grid-row:1 / 3}.opp.top .oppbody{flex-direction:row;flex-wrap:wrap;align-items:flex-start}.center{grid-column:2;grid-row:2;gap:2px;min-height:0}.round .big{font-size:20px}.round .small,.log{display:none}.round .wall{margin-top:0;font-size:12px}.lastd .small{display:block}.me{grid-column:1 / -1;grid-row:3;padding:4px 8px;gap:3px;position:static}.me .discards{max-height:30px;overflow-y:auto}.me .discards .tile.md{--tw: 20px}.hand{padding:8px 2px 2px;min-height:0;gap:3px;row-gap:3px}.tile.lg{--tw: 38px}.tile.md{--tw: 24px}.tile.sm{--tw: 18px}.tile.xs{--tw: 9px;border-radius:2px}.tile.selected{transform:translateY(-8px)}.actions{min-height:36px;gap:6px}.actions button{min-height:34px;padding:4px 10px}.hint{font-size:12px}.modal{padding:12px;gap:8px}.modal h2{font-size:20px}}
