:root{--bg: #0f1714;--surface: #17211c;--raised: #21302a;--line: #2c3b34;--line-strong: #3e5148;--felt: #1e4a36;--felt-deep: #163a2a;--text: #f5edd8;--text-2: #d9cdae;--text-3: #8f9c97;--accent: #b22e25;--accent-hover: #d23b2f;--accent-text: #e4534a;--on-accent: #f5edd8;--brass: #c9a75e;--jade: #4fb58a;--on-jade: #0f1714;--amber: #e5b23a;--smoke: #8f9c97;--shadow: 0 10px 30px rgba(0, 0, 0, .45);--backdrop: rgba(6, 12, 10, .72);--tile-face: #f4ecd6;--tile-face-2: #e6dab9;--tile-side: #c9b98f;--tile-side-2: #a48f63;--tile-back: #2c5a44;--tile-back-2: #1e4a36;--ink-char: #b8302a;--ink-bamboo: #2a6b4c;--ink-dots: #22456b;--ink-honor: #1e2a26;--display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;--voice: "Instrument Serif", Georgia, "Times New Roman", serif;--cjk: "Noto Serif SC", "Songti SC", "SimSun", serif;--brush: "Ma Shan Zheng", "Noto Serif SC", "Songti SC", serif;--fs-12: 12px;--fs-13: 13px;--fs-15: 15px;--fs-17: 17px;--fs-20: 20px;--fs-24: 24px;--fs-32: 32px;--fs-44: 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#faf4e6;--surface: #f1e9d6;--raised: #ffffff;--line: #e2d8c0;--line-strong: #c9bc9c;--text: #18211d;--text-2: #4e5b55;--text-3: #66736c;--accent: #b22e25;--accent-hover: #9a251e;--accent-text: #b22e25;--on-accent: #faf4e6;--brass: #9a7b33;--jade: #2f7a56;--on-jade: #faf4e6;--amber: #b07f12;--smoke: #7c8983;--shadow: 0 10px 30px rgba(40, 30, 10, .14);color-scheme:light}:root{font-family:var(--display);font-variation-settings:"opsz" 14;font-synthesis:none;font-weight:500;font-size:var(--fs-15);line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;transition:background var(--t-base),color var(--t-base),border-color var(--t-base),transform var(--t-fast),opacity 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var(--jade)}.chop-stamp{animation:stamp var(--t-stamp) cubic-bezier(.2,1.4,.4,1) both}@keyframes stamp{0%{transform:rotate(-6deg) scale(1.8);opacity:0}60%{transform:rotate(-6deg) scale(.92);opacity:1}to{transform:rotate(-6deg) scale(1);opacity:1}}.toast{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:center;text-align:left;padding:10px 14px 10px 10px;background:var(--raised);border:1px solid var(--line-strong);border-radius:var(--r-3);max-width:360px;box-shadow:var(--shadow);color:var(--text);animation:toast-in .24s ease-out both}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.toast-who{width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:grid;place-items:center}.toast-who svg{width:24px;height:24px}.toast small{display:block;font-size:var(--fs-12);font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);margin-bottom:3px}.toast 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calc(var(--hand-w) * 1.38)}.felt-border{position:absolute;top:16px;right:16px;bottom:16px;left:16px;border:1px solid rgba(201,167,94,.5);border-radius:28px;pointer-events:none}.felt-border:after{content:"";position:absolute;top:4px;right:4px;bottom:4px;left:4px;border:1px solid rgba(201,167,94,.35);border-radius:25px}.tile{--tw: 48px;position:relative;display:inline-flex;width:var(--tw);height:calc(var(--tw) * 1.38);min-width:0;flex-shrink:0;justify-content:center;align-items:center;padding:1px 1px 3px;background:linear-gradient(115deg,var(--tile-face) 8%,var(--tile-face-2) 90%);border:1px solid rgba(255,255,255,.35);border-radius:calc(var(--tw) * .1);color:var(--ink-honor);box-shadow:0 calc(var(--tw) * .06) 0 var(--tile-side),0 calc(var(--tw) * .1) 0 var(--tile-side-2),1px calc(var(--tw) * .14) calc(var(--tw) * .1) #0006;vertical-align:middle;-webkit-user-select:none;user-select:none;transition:transform var(--t-fast),box-shadow var(--t-fast)}.tile svg{width:90%;height:90%;font-family:var(--cjk);font-weight:700;pointer-events:none}.tile-corner{position:absolute;top:5%;left:8%;font:800 calc(var(--tw) * .18) / 1 var(--display);color:var(--ink-honor);opacity:.8;z-index:1}.tile-small{--tw: 24px}.tile-small .tile-corner{display:none}.tile-back{background:linear-gradient(120deg,var(--tile-back),var(--tile-back-2));border-color:#c9a75e40;box-shadow:0 calc(var(--tw) * .06) 0 var(--felt-deep),0 calc(var(--tw) * .1) 0 #0f2a1e,1px calc(var(--tw) * .14) calc(var(--tw) * .1) #0006}.back-inset{position:absolute;top:12%;right:12%;bottom:12%;left:12%;border:1px solid rgba(201,167,94,.45);border-radius:inherit}.tile.selected{transform:translateY(-12px);box-shadow:0 3px 0 var(--tile-side),0 5px 0 var(--tile-side-2),0 0 0 3px var(--amber),0 12px 12px #00000059}.player-hand button.tile:disabled{opacity:1}.player-hand button.tile:not(:disabled):hover{transform:translateY(-8px)}.player-hand button.tile.selected:hover{transform:translateY(-12px)}.river .tile{--tw: var(--river-w)}.melds .tile,.flowers .tile,.dora .tile{--tw: var(--small-w)}.concealed .tile{--tw: 14px}.mini-meld .tile{--tw: 18px}.player-hand .tile{--tw: var(--hand-w)}.spotlight .tile{--tw: clamp(32px, 6cqh, 44px);box-shadow:0 3px 0 var(--tile-side),0 5px 0 var(--tile-side-2),0 0 0 3px var(--amber),0 8px 10px #0006}.nameplate{display:inline-flex;align-items:center;gap:8px;padding:4px 12px 4px 4px;background:#0f1714d6;border:1px solid var(--line-strong);border-radius:var(--r-pill);min-height:42px;color:var(--text);white-space:nowrap;box-shadow:0 2px 6px #00000040}.nameplate .avatar{width:32px;height:32px;font-size:var(--fs-13)}.plate-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}.plate-name{font-size:var(--fs-13);font-weight:700;display:flex;gap:6px;align-items:center}.plate-sub{font-size:var(--fs-12);font-weight:700;color:var(--text-3);display:flex;gap:5px;align-items:center;margin-top:2px}.nameplate .chop-sm,.nameplate .chop-latin{transform:rotate(-3deg);height:18px;font-size:11px}.nameplate .chop-sm:not(.chop-latin){width:18px;font-size:12px}.wind-badge{width:18px;height:18px;border-radius:4px;background:var(--brass);color:#0f1714;font:700 var(--fs-12) / 1 var(--cjk);display:grid;place-items:center}.nameplate b{font-size:var(--fs-13);font-weight:800;font-variant-numeric:tabular-nums;margin-left:4px}.nameplate.active{border-color:var(--amber);box-shadow:0 0 0 3px #e5b23a33}.nameplate.compact{min-height:40px;padding:3px 8px 3px 3px;gap:6px}.nameplate.compact .avatar{width:28px;height:28px;font-size:var(--fs-12)}.nameplate.compact b{margin-left:auto}.ring{--p: 0;--ring: var(--amber);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--ring) calc(var(--p) * 1%),var(--line-strong) 0);font:800 var(--fs-12) / 1 var(--display);font-variant-numeric:tabular-nums;flex-shrink:0}.ring>span{width:26px;height:26px;border-radius:50%;background:var(--raised);display:grid;place-items:center}.ring.urgent{--ring: var(--accent-text);color:var(--accent-text)}.seat{position:absolute;z-index:2;display:flex;flex-direction:column;gap:6px}.seat-north{top:14px;left:50%;transform:translate(-50%);align-items:center}.seat-west{left:20px;top:40%;transform:translateY(-50%);align-items:flex-start}.seat-east{right:20px;top:40%;transform:translateY(-50%);align-items:flex-end}.concealed{display:flex;align-items:center;gap:2px;font-size:var(--fs-12);font-weight:700;color:var(--text-2)}.concealed span{margin-left:4px}.melds,.meld,.flowers{display:flex;gap:2px}.melds{gap:8px}.river-slot{position:absolute;z-index:1;display:flex}.river{display:grid;grid-template-columns:repeat(6,auto);width:max-content;gap:3px}.river.long-river{grid-template-columns:repeat(8,auto)}.river-slot-north{top:15cqh;left:50%;transform:translate(-50%)}.river-slot-south{bottom:calc(var(--hand-h) + 80px);left:50%;transform:translate(-50%);align-items:flex-end}.river-slot-west{left:max(26%,200px);top:42%;transform:translateY(-50%)}.river-slot-east{right:max(26%,200px);top:42%;transform:translateY(-50%)}.river-slot-west .river,.river-slot-east .river{grid-template-columns:repeat(3,auto)}.river-slot-west .river.long-river,.river-slot-east .river.long-river{grid-template-columns:repeat(4,auto)}.hands-2 .river{grid-template-columns:repeat(8,auto)}.hands-2 .river-slot-north{top:22%;left:72%}.hands-2 .river-slot-south{top:22%;bottom:auto;left:28%;align-items:flex-start}.discard.latest .tile{outline:2px solid var(--amber);outline-offset:2px}.discard.claimed{opacity:.3}.discard.riichi-discard .tile{transform:rotate(90deg) scale(.8)}.centre{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:14px;z-index:2}.round-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:#0f1714d1;border:1px solid var(--brass);border-radius:var(--r-pill);font-size:var(--fs-13);font-weight:800;letter-spacing:.04em;white-space:nowrap;color:var(--text)}.round-pill .cjk{font-size:18px;color:var(--brass)}.round-pill .n{color:var(--text-3);font-weight:700;font-variant-numeric:tabular-nums}.spotlight{display:flex;flex-direction:column;align-items:center;gap:6px}.spotlight small{font-size:var(--fs-12);font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2)}.lens{display:flex;align-items:center;gap:12px;max-width:320px;padding:8px 14px 8px 10px;background:#0f1714db;border:1px solid var(--brass);border-radius:14px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);text-align:left;animation:lens-in var(--t-fast) ease-out}.lens .tile{--tw: clamp(56px, 11cqh, 84px);margin:4px 6px 8px 4px;box-shadow:0 3px 0 var(--tile-side),0 5px 0 var(--tile-side-2),0 0 0 3px var(--amber),0 8px 12px #0006}.lens-text{display:flex;flex-direction:column;gap:2px;min-width:0;color:var(--text)}.lens-text strong{font:800 var(--fs-17) / 1.2 var(--display);letter-spacing:.01em}.lens-glyph{font:700 var(--fs-15) / 1.3 var(--cjk);color:var(--brass)}.lens-text p{margin-top:4px;font-size:var(--fs-13);line-height:1.4;color:var(--text-2)}@keyframes 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.ring{margin-right:2px}.mini-meld{display:flex;gap:1px}.table-loading{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px;background:var(--felt-deep);color:var(--text-2)}.round-wind{font:700 35px/1 var(--cjk);color:var(--brass)}.table-toast{position:absolute;right:16px;bottom:calc(var(--hand-h) + 80px);z-index:4}.status-bar{margin-top:10px;padding:6px 14px;min-height:56px;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-3);display:flex;align-items:center;gap:12px}.turn-dot{width:8px;height:8px;border-radius:50%;background:var(--smoke);flex-shrink:0}.turn-dot.is-you{background:var(--amber);box-shadow:0 0 0 4px #e5b23a33}.turn-message{flex:1;min-width:0}.turn-message h2{font-size:var(--fs-17)}.turn-message p{font-size:var(--fs-13);color:var(--text-3);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.turn-message p.voice{font-size:var(--fs-15);color:var(--text-2)}.button{border:1px solid transparent;background:transparent;border-radius:var(--r-2);display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:10px 18px;font-size:var(--fs-15);font-weight:700;min-height:44px;color:var(--text)}.button:active:not(:disabled){transform:translateY(1px)}.button.primary{background:var(--accent);color:var(--on-accent)}.button.primary:hover:not(:disabled){background:var(--accent-hover)}.button.outline{border-color:var(--line-strong);background:var(--surface)}.button.outline:hover:not(:disabled){border-color:var(--text-3)}.button.subtle,.button.call{background:var(--tile-face);color:var(--ink-honor);border-color:var(--tile-side);box-shadow:0 3px 0 var(--tile-side-2);padding:6px 14px 6px 6px;min-height:46px}.button.subtle:hover:not(:disabled),.button.call:hover:not(:disabled){background:#fff8e6}.button.call .chop{transform:rotate(-4deg)}.button.riichi-button{background:var(--jade);color:var(--on-jade);padding-left:6px}.button.full{width:100%}.discard-button{min-width:140px}.discard-button .kbd{margin-left:4px}.table-tip{font-size:var(--fs-12);color:var(--text-3);margin-top:10px;text-align:center}.phone-table{display:flex;flex-direction:column;gap:8px}.phone-seats{display:flex;gap:6px}.phone-seats .opponent{flex:1;min-width:0}.phone-seats .nameplate{width:100%}.phone-seats .plate-text{overflow:hidden}.phone-seats .plate-name{overflow:hidden;text-overflow:ellipsis;display:block}.phone-seats .plate-name .chop,.phone-seats .avatar{display:none}.phone-seats .nameplate{padding-left:10px}.mahjong-table.phone-felt{height:auto;min-height:320px;max-height:none;container-type:normal;display:flex;flex-direction:column;gap:10px;padding:10px;border-radius:14px;background-size:500px;--river-w: 22px;--small-w: 18px}.phone-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.phone-felt .dora{position:static}.phone-rivers{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.hands-2 .phone-rivers{grid-template-columns:repeat(2,1fr)}.hands-3 .phone-rivers{grid-template-columns:repeat(3,1fr)}.river-col{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0}.river-col small{font-size:var(--fs-12);font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--text-2);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.river-col .river,.river-col .river.long-river{grid-template-columns:repeat(3,auto);gap:2px}.hands-2 .river-col .river,.hands-2 .river-col .river.long-river{grid-template-columns:repeat(6,auto)}.river-col .melds,.river-col .flowers{flex-wrap:wrap;justify-content:center;gap:4px}.river-col .melds .tile,.river-col .flowers .tile{--tw: 14px}.phone-felt .spotlight{margin-top:auto;align-self:center}.phone-felt .spotlight .tile{--tw: 40px}.phone-felt .lens{margin-top:auto;align-self:center;max-width:100%;gap:10px;padding:8px 12px 8px 10px}.phone-felt .lens .tile{--tw: 52px;margin:3px 4px 6px 3px}.phone-felt .lens-text strong{font-size:var(--fs-15)}.phone-felt .lens-text p{font-size:var(--fs-12)}.phone-felt .table-toast{position:static;align-self:center}.sheet{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px;display:grid;gap:10px}.sheet .dock{background:transparent;border:0;padding:0;-webkit-backdrop-filter:none;backdrop-filter:none}.sheet .dock .button{flex:1}.sheet .player-hand{display:grid;gap:8px;min-height:0}.hand-row{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;align-items:flex-end;min-height:calc(var(--phone-tw) * 1.38 + 12px);--phone-tw: min(44px, calc((100vw - 104px)/8) )}.hand-row .tile{--tw: var(--phone-tw)}.hand-row .drawn-tile{margin-left:10px}.sheet-foot{display:flex;align-items:center;gap:10px}.sheet-foot 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.cjk{color:var(--brass);font-weight:700;font-size:var(--fs-15)}.seat-score{font-size:var(--fs-15);font-weight:800;font-variant-numeric:tabular-nums}.invite-button{margin-top:20px}.join-link{font-size:var(--fs-12);justify-content:center;margin-top:10px;color:var(--text-3)}.activity{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);min-height:150px}.activity h3{font-size:var(--fs-17);margin-bottom:12px}.activity ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}.activity li{display:flex;gap:10px;align-items:center;font-size:var(--fs-13);line-height:1.4;color:var(--text-2);min-height:16px}.activity time{font-size:var(--fs-12);font-variant-numeric:tabular-nums;color:var(--text-3);flex-shrink:0}.activity li>span{display:flex;gap:6px;align-items:center}.activity .tile{--tw: 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