*{box-sizing:border-box}:root{--hand-gap: 3px;--drawn-gap: 10px;--htw: min( calc((100vw - 14 * var(--hand-gap) - var(--drawn-gap) - 2px) / 14), 72px );--hand-w: calc(14 * (var(--htw) + var(--hand-gap)) + var(--drawn-gap));--self-w: min(100vw, var(--hand-w));--hand-h: calc(var(--htw) * 1.62);--acts-h: 50px;--hand-out: calc(var(--hand-h) * .55);--hand-in: calc(var(--hand-h) - var(--hand-out));--self-pull: calc(var(--hand-in) + var(--acts-h));--self-h: calc( var(--hand-h) + var(--acts-h) - var(--self-pull) + 6px );--meta-h: 22px;--board: min(100vw, calc(100vh - var(--self-h) - var(--meta-h)));--board: min(100vw, calc(100svh - var(--self-h) - var(--meta-h)));--act-font: 15px;--act-pad-y: 9px;--act-pad-x: 14px;--safe-t: env(safe-area-inset-top, 0px);--safe-b: env(safe-area-inset-bottom, 0px);--safe-l: env(safe-area-inset-left, 0px);--safe-r: env(safe-area-inset-right, 0px);--gold: #c6a056;--gold-bright: #f0d488;--cream: #f4ece0;--muted: #a8927a;--crimson: #d3392f;--crimson-light: #e2574c}body{margin:0;font-family:Hiragino Sans,Noto Sans JP,sans-serif;background:#000;color:#f0f0f0;min-height:100vh;min-height:100svh}button{font:inherit;cursor:pointer;border:none;border-radius:6px;padding:6px 14px;background:#444;color:#fff}button.primary{background:#d3392f}button:disabled{cursor:default}.rotate-gate{display:none}@media(orientation:portrait)and (pointer:coarse){.rotate-gate{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:grid;place-items:center;padding:24px;background:#0b0405;color:var(--cream);text-align:center}.rotate-gate-inner{display:flex;flex-direction:column;align-items:center;gap:12px;max-width:320px}.rotate-gate-icon{font-size:48px;animation:rotate-hint 2.4s ease-in-out infinite}.rotate-gate p{margin:0;font-size:18px;font-weight:700;color:var(--gold-bright)}.rotate-gate small{color:var(--muted);line-height:1.5}body{overflow:hidden}}@keyframes rotate-hint{0%,40%{transform:rotate(0)}60%,to{transform:rotate(90deg)}}.waiting{max-width:360px;margin:60px auto;display:flex;flex-direction:column;gap:12px;background:#14181f;border:1px solid rgba(255,255,255,.12);padding:24px;border-radius:8px}.lobby{max-width:460px;margin:0 auto;padding:28px 18px 48px;display:flex;flex-direction:column;gap:14px}.lobby-body,.lobby-col{display:contents}@media(min-width:720px){.lobby{max-width:960px;padding:28px 28px 48px}.lobby-body{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);column-gap:28px;align-items:start}.lobby-col{display:flex;flex-direction:column;gap:14px;min-width:0}.lobby-col-main .table-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}}.lobby-brand{margin:0;display:flex;align-items:baseline;gap:10px;font-size:15px;letter-spacing:.14em;color:var(--gold-bright)}.lobby-brand span{font-size:11px;letter-spacing:.08em;color:var(--muted)}.lobby-head{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.1)}.avatar{width:34px;height:34px;flex:none;border-radius:50%;display:grid;place-items:center;font-size:15px;font-weight:700;color:#2b1f08;background:linear-gradient(140deg,var(--gold-bright),#8a6a2a)}.lobby-who{display:flex;flex-direction:column;line-height:1.3}.lobby-who small{font-size:12px;color:#8fa0b8}.lobby-gear{margin-left:auto;font-size:13px;background:transparent;border:1px solid rgba(255,255,255,.18);color:#cbd5e1}.stack-panel{display:flex;align-items:flex-end;gap:16px;padding:14px 16px;border-radius:10px;border:1px solid rgba(255,215,106,.28);background:linear-gradient(180deg,#ffd76a14,#00000040)}.stack-figures{display:flex;flex-direction:column;gap:2px;flex:none}.stack-cap{font-size:11px;letter-spacing:.16em;color:#8fa0b8}.stack-count{font-size:13px;color:var(--muted)}.stack-count b{font-size:34px;line-height:1.1;margin-right:3px;color:var(--gold-bright);font-variant-numeric:tabular-nums}.stack-goal{font-size:12px;color:#a8b6cc}.stack-tray{flex:none;margin-left:auto;display:flex;align-items:flex-end;gap:10px;padding-bottom:6px;border-bottom:1px solid rgba(255,215,106,.3)}.stack-col{display:flex;flex-direction:column-reverse;align-items:center}.stack-chip{--stack-chip-w: 46px;--stack-chip-h: 16px;position:relative;flex:none;width:var(--stack-chip-w);height:var(--stack-chip-h);border-radius:50%;border:1px dashed rgba(255,255,255,.16);animation:chip-in .3s ease-out backwards;animation-delay:calc(var(--i) * 25ms)}.stack-chip+.stack-chip{margin-bottom:calc(var(--stack-chip-h) * -.68)}.stack-fill{position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;border-radius:50%;clip-path:inset(0 calc((1 - var(--f)) * 100%) 0 0);background:repeating-conic-gradient(from 0deg,#961c16d9 0,#961c16d9 10deg,#fff0 10deg,#fff0 30deg),radial-gradient(closest-side,#ffeeb5 56%,#dcae51 58%,#b4832f);box-shadow:0 2px #784e14e6,0 3px 5px #00000080}@keyframes chip-in{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.stack-chip{animation:none}}.lobby-sec{display:flex;flex-direction:column;gap:8px}.lobby-label{margin:0;font-size:11px;font-weight:400;letter-spacing:.18em;color:#6c7c93}.lobby-stats{gap:16px;justify-content:space-between}.lobby-stats .stat-value{font-size:17px}.lobby-hint{margin:0;font-size:12px;color:#8fa0b8}.lobby-offline{display:flex;align-items:center;gap:12px;font-size:13px;color:#ff9a9a}.lobby-offline button{font-size:12px;padding:4px 10px}.table-locked{margin-left:auto;font-size:11px;color:#6c7c93}.lobby .game-item{gap:12px;padding:8px 12px;font-size:13px}.lobby-more{align-self:flex-start;padding:2px 0;font-size:12px;background:transparent;color:var(--gold-bright)}.lobby-links{display:flex;flex-wrap:wrap;gap:8px}.lobby-links button{flex:1;min-width:8em;font-size:13px;background:#ffffff12;border:1px solid rgba(255,255,255,.12)}.lobby-settings{gap:10px;padding:14px;border-radius:8px;background:#ffffff0a;border:1px solid rgba(255,255,255,.1)}.lobby label{display:flex;flex-direction:column;gap:4px;font-size:14px}.lobby input{font:inherit;padding:6px 8px;border-radius:6px;border:none}.seat-list{list-style:none;padding:0}.reset-table{margin-top:4px;font-size:13px;color:#ff9a9a;background:transparent;border:1px solid rgba(255,154,154,.5)}.reset-msg{margin:0;font-size:12px;color:#8fd19e}.error{color:#ff9a9a}.tile{--tw: calc(var(--board) * .045);position:relative;display:inline-flex;vertical-align:bottom;flex:none;width:var(--tw);height:calc(var(--tw) * 1.4);margin:0 calc(var(--tw) * .015);padding:0;border-radius:calc(var(--tw) * .1);background:linear-gradient(175deg,#fff 45%,#f5f1e6);--edge-color: #b3a884;--thick-color: #dccfb2;--thick: calc(var(--tw) * .18);border:1px solid var(--edge-color);border-bottom:var(--thick) solid var(--thick-color);--tile-shadow: inset 0 1px 0 rgba(255, 255, 255, .95), inset 0 calc(var(--tw) * -.02) 0 rgba(0, 0, 0, .16), inset calc(var(--tw) * -.035) 0 calc(var(--tw) * .04) rgba(0, 0, 0, .14), inset calc(var(--tw) * .035) 0 calc(var(--tw) * .04) rgba(255, 255, 255, .5), 0 calc(var(--tw) * .03) 0 rgba(0, 0, 0, .3), 0 calc(var(--tw) * .1) calc(var(--tw) * .14) rgba(0, 0, 0, .65);box-shadow:var(--tile-shadow);overflow:hidden}.tile.size-s{--tw: calc(var(--board) * .033)}.tile.size-l{--tw: calc(var(--board) * .066)}.tile-svg{position:absolute;top:2%;right:1.5%;bottom:4%;left:1.5%;width:97%;height:94%}.tile.facedown{background:linear-gradient(175deg,#383940 40%,#121216);--edge-color: #060608;--thick-color: #000;--tile-shadow: inset 0 1px 0 rgba(255, 255, 255, .25), inset 0 calc(var(--tw) * -.02) 0 rgba(255, 255, 255, .06), inset calc(var(--tw) * -.035) 0 calc(var(--tw) * .04) rgba(0, 0, 0, .55), inset calc(var(--tw) * .035) 0 calc(var(--tw) * .04) rgba(255, 255, 255, .12), 0 calc(var(--tw) * .1) calc(var(--tw) * .14) rgba(0, 0, 0, .65);box-shadow:var(--tile-shadow)}.tile.clickable:hover{transform:translateY(calc(var(--tw) * -.14))}.tile.dimmed{filter:brightness(.62)}.tile.rotated{width:calc(var(--tw) * 1.4);height:var(--tw);margin:0 calc(var(--tw) * .02);align-self:flex-end;vertical-align:bottom}.tile.rotated .tile-img,.tile.rotated .tile-svg,.tile.rotated .tile-fill{inset:auto;top:calc(50% - var(--tw) * .07);left:50%;width:calc(var(--tw) * .86);height:calc(var(--tw) * 1.32);transform:translate(-50%,-50%) rotate(90deg) scale(1.05)}.tile.rotated .tile-gem{top:calc(50% - var(--tw) * .09);width:calc(var(--tw) * .24)}.tile.rotated .tile-gem-socket{top:calc(50% - var(--tw) * .09);width:calc(var(--tw) * .44)}.seat-rot-1 .tile{border-bottom:1px solid var(--edge-color);border-left:var(--thick) solid var(--thick-color);box-shadow:inset 0 1px #ffffff80,calc(var(--tw) * -.1) 0 calc(var(--tw) * .14) #0009}.seat-rot-2 .tile{border-bottom:1px solid var(--edge-color);border-top:var(--thick) solid var(--thick-color);box-shadow:inset 0 1px #ffffff80,0 calc(var(--tw) * -.1) calc(var(--tw) * .14) #0009}.seat-rot-3 .tile{border-bottom:1px solid var(--edge-color);border-right:var(--thick) solid var(--thick-color);box-shadow:inset 0 1px #ffffff80,calc(var(--tw) * .1) 0 calc(var(--tw) * .14) #0009}.tile-img{position:absolute;top:1%;right:.5%;bottom:3.5%;left:.5%;width:99%;height:95.5%;object-fit:contain;transform:scale(1.15);pointer-events:none}.tile-img.tint-red{filter:grayscale(1) contrast(.4) brightness(1.5) sepia(1) saturate(16) hue-rotate(-44deg) contrast(1.6) brightness(.72)}.tile-img.tint-gold{filter:grayscale(1) contrast(.45) brightness(1.5) sepia(1) saturate(3.2) hue-rotate(2deg) contrast(1.5) brightness(.95)}.tile-img.tint-platinum{filter:grayscale(1) contrast(.45) brightness(1.5) sepia(.5) hue-rotate(175deg) saturate(.8) contrast(1.25)}.tile-fill{position:absolute;top:1%;right:.5%;bottom:3.5%;left:.5%;width:99%;height:95.5%;transform:scale(1.15);pointer-events:none;-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center}.tile-fill.fill-gold{background:linear-gradient(155deg,#fff3c4,#f3cf5c 16%,#b07d16 38%,#ffe98a 54%,#8a5c12 76%,#efce62)}.tile-fill.fill-holo{background:conic-gradient(from 20deg,#ff6e9b80,#ffe18273,#78e6aa80,#6eaff08c,#c882f080,#ff6e9b80),linear-gradient(155deg,#f6f8fc,#c1cad8 20%,#6b7688 44%,#eef2f8 58%,#586474 80%,#a8b3c3)}.tile-gem-socket{position:absolute;left:50%;top:48%;width:44%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(closest-side,#0000008c 48%,#00000047 64%,#0000 84%);filter:blur(calc(var(--tw) * .015));pointer-events:none}.tile-gem{position:absolute;left:50%;top:48%;width:24%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;box-shadow:0 0 0 calc(var(--tw) * .008) #1e2a4080;pointer-events:none}.game{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;min-height:100svh}.board{position:relative;width:var(--board);aspect-ratio:1;margin-top:var(--meta-h);margin-bottom:var(--self-h);--center-w: calc(var(--board) * .37);--center-h: max(calc(var(--board) * .3), 104px);--center-y: calc(var(--board) * .46);background:radial-gradient(ellipse at 50% 16%,rgba(255,190,120,.1),transparent 58%),radial-gradient(ellipse at 76% 78%,rgba(0,0,0,.4),transparent 60%),radial-gradient(circle at 50% 50%,#4a1420,#2c0c14 62%,#16060a);box-shadow:inset 0 0 0 2px #c6a05652,inset 0 0 80px #000000bf}.board-wrap{position:relative;width:var(--board)}.seat-rot{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.seat-riichi-glow{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;box-shadow:inset 0 calc(var(--board) * -.05) calc(var(--board) * .06) calc(var(--board) * -.05) #e2574cd9}.seat-hand{position:absolute;bottom:1.1%;left:50%;transform:translate(-50%);display:flex;white-space:nowrap}.stand-tile{--sw: calc(var(--board) * .036);width:var(--sw);height:calc(var(--sw) * .72);margin:0 calc(var(--sw) * .05);border-radius:calc(var(--sw) * .1);background:linear-gradient(to bottom,#2b2226,#3a2f33 34%,#efe9d8 34%,#fdf9ee 55%,#cfc8b4);border:1px solid #140d0f;box-shadow:inset 0 -1px #ffffff73,0 0 calc(var(--sw) * .08) #00000080}.stand-tile.drawn-stand{margin-left:calc(var(--sw) * .9)}.seat-river{--rtw: calc(var(--board) * .047);position:absolute;top:calc(50% + var(--center-w) / 2);left:50%;transform:translate(-50%);width:calc(var(--rtw) * 6.7);display:flex;flex-direction:column;align-items:flex-start}.seat-rot-0 .seat-river{top:calc(var(--center-y) + var(--center-h) / 2)}.seat-rot-2 .seat-river{top:calc(var(--board) - var(--center-y) + var(--center-h) / 2)}.river-row{display:flex;align-items:flex-start}.seat-rot-0 .river-row+.river-row{margin-top:calc(var(--rtw) * -.18)}.seat-river .tile{--tw: var(--rtw);box-sizing:content-box;box-shadow:inset 0 1px #fff9}.seat-rot-1 .seat-river .tile{border:1px solid var(--edge-color);border-left:var(--thick) solid var(--thick-color);box-shadow:inset -1px 0 #ffffff80}.seat-rot-2 .seat-river .tile{border:1px solid var(--edge-color);border-top:var(--thick) solid var(--thick-color);box-shadow:inset 0 -1px #ffffff80}.seat-rot-3 .seat-river .tile{border:1px solid var(--edge-color);border-right:var(--thick) solid var(--thick-color);box-shadow:inset 1px 0 #ffffff80}.seat-rot-2 .river-row{align-items:flex-end}.seat-rot-2 .seat-river .tile.rotated{align-self:flex-start}.seat-river .tile.flat{border:1px solid var(--edge-color)}.seat-river .tile.latest{outline:calc(var(--rtw) * .055) solid rgba(240,212,136,.95);outline-offset:calc(var(--rtw) * .02)}.tile.ron-called{filter:brightness(1.15) saturate(.7);opacity:.55;box-shadow:0 0 calc(var(--tw) * .25) #ffd278e6;border-radius:2px;animation:ron-pulse 1s ease-in-out infinite alternate}@keyframes ron-pulse{0%{opacity:.4}to{opacity:.7}}.seat-melds{position:absolute;bottom:1.2%;right:1.5%;z-index:4;display:flex;gap:calc(var(--board) * .008)}.seat-melds .tile{--tw: calc(var(--board) * .036)}.seat-rot-1 .seat-melds .tile,.seat-rot-2 .seat-melds .tile,.seat-rot-3 .seat-melds .tile{border:1px solid var(--edge-color);box-shadow:inset 0 1px #fff9}.meld-kan-stack{display:inline-flex;flex-direction:column;justify-content:flex-end;align-self:flex-end;vertical-align:bottom}.meld-kan-stack .tile.rotated{align-self:center;margin-bottom:calc(var(--tw) * -.02)}.seat-rot-0 .seat-melds{bottom:calc(var(--hand-in) + 4px)}.seat-rot-3 .seat-melds{right:13%}.center{position:absolute;left:50%;top:var(--center-y);transform:translate(-50%,-50%);width:var(--center-w);height:var(--center-h);background:linear-gradient(180deg,#0e0709f5,#060304f7);border:1px solid rgba(198,160,86,.45);border-radius:calc(var(--board) * .004);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 2px 22px #000000d9,inset 0 0 0 1px #c6a0561f;font-family:Hiragino Mincho ProN,Yu Mincho,"Noto Serif JP",serif}.center-head{display:flex;flex-direction:column;align-items:center;gap:calc(var(--board) * .006)}.center-round{font-size:calc(var(--board) * .036);font-weight:700;color:#f2e4c4;letter-spacing:.04em;white-space:nowrap}.round-wind{color:var(--gold)}.round-num{font-size:1.3em;margin:0 .06em}.stick-icon{display:inline-block;width:calc(var(--board) * .02);height:calc(var(--board) * .005);border-radius:99px;background:#f5f2e8;position:relative}.stick-icon:after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:calc(var(--board) * .004);height:calc(var(--board) * .004);border-radius:50%;background:var(--crimson)}.center-dora{display:flex;align-items:center;gap:calc(var(--board) * .004)}.center-dora .tile{--tw: calc(var(--board) * .03)}.dora-back{--tw: calc(var(--board) * .021);display:inline-flex;flex:none;width:var(--tw);height:calc(var(--tw) * 1.4);margin-left:calc(var(--tw) * .12);border-radius:calc(var(--tw) * .1);background:#1c1215;border:1px solid #33242a}.center-score{position:absolute;left:50%;top:50%;display:flex;flex-direction:column;gap:2px;align-items:center;font-size:calc(var(--board) * .031);font-variant-numeric:tabular-nums;padding:calc(var(--board) * .004) calc(var(--board) * .012);border-radius:calc(var(--board) * .004);white-space:nowrap;color:var(--cream)}.score-line{display:flex;gap:calc(var(--board) * .008);align-items:baseline}.score-num{letter-spacing:.02em}.score-low{font-size:.68em;opacity:.8;margin-left:1px}.center-score.turn{background:#f0d4881f;outline:1px solid rgba(240,212,136,.5);color:#fff}.center-score.bottom{transform:translate(-50%,-50%) translateY(calc(var(--center-h) / 2)) translateY(-50%)}.center-score.top{transform:translate(-50%,-50%) rotate(180deg) translateY(calc(var(--center-h) / 2)) translateY(-50%)}.center-score.right{transform:translate(-50%,-50%) rotate(-90deg) translateY(calc(var(--center-w) / 2)) translateY(-50%)}.center-score.left{transform:translate(-50%,-50%) rotate(90deg) translateY(calc(var(--center-w) / 2)) translateY(-50%)}.score-wind{font-weight:700;color:#b09a7c;font-size:.78em}.score-chip{font-size:.62em;font-weight:700;color:var(--gold-bright)}.score-sub{display:flex;gap:calc(var(--board) * .006);align-items:center;font-size:max(7px,calc(var(--board) * .017));color:#ffffff80}.center-score.turn .score-sub{color:#ffffff9e}.score-name{max-width:calc(var(--board) * .1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.score-badge{padding:0 .4em;border-radius:2px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);font-weight:700}.score-badge.riichi{background:var(--crimson);border-color:var(--crimson);color:#fff}.board-meta{position:absolute;bottom:100%;left:0;height:var(--meta-h);display:flex;align-items:center;gap:14px;font-family:Hiragino Mincho ProN,Yu Mincho,"Noto Serif JP",serif;font-variant-numeric:tabular-nums;color:#cdbfa6;font-size:14px;white-space:nowrap}.meta-item{display:inline-flex;align-items:center;gap:4px}.meta-label{font-size:.8em;letter-spacing:.15em;color:#8a7a63}.meta-num{font-size:1.35em;color:#fff}.meta-sticks{color:#e5c96f}.meta-honba{color:var(--muted)}.self-area{position:absolute;top:calc(100% - var(--self-pull));left:50%;transform:translate(-50%);width:var(--self-w);display:flex;flex-direction:column;align-items:center;z-index:5}.actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;align-items:center;width:100%;min-height:var(--acts-h)}.act{font-weight:700;font-size:var(--act-font);padding:var(--act-pad-y) var(--act-pad-x);border-radius:calc(var(--board) * .005);background:#0a0506e6;border:1px solid rgba(198,160,86,.4);color:var(--cream);box-shadow:0 2px 6px #0009}.act:hover{background:#281216f2;border-color:#c6a056b3}.act.primary{padding:var(--act-pad-y) calc(var(--act-pad-x) * 1.25);background:linear-gradient(180deg,#d3392f,#9c1f18);border-color:#ff8f85;color:#fff;box-shadow:0 0 calc(var(--board) * .03) #d3392f80}.act.primary:hover{background:linear-gradient(180deg,#e6483d,#b02a21)}.hint{font-size:max(11px,calc(var(--board) * .015));color:var(--cream);background:#0a0506d9;border:1px solid rgba(198,160,86,.35);padding:2px 8px;border-radius:4px}.hand{display:flex;align-items:flex-end;justify-content:flex-start;width:100%;height:var(--hand-h)}.hand .tile{--tw: var(--htw);height:var(--hand-h);margin:0 calc(var(--hand-gap) / 2);--thick: calc(var(--htw) * .22);border-bottom:1px solid var(--edge-color);border-top:var(--thick) solid var(--thick-color);box-shadow:inset 0 2px #ffffffeb,inset 0 calc(var(--htw) * -.02) 0 #46371924,0 0 calc(var(--htw) * .28) var(--deco-glow, transparent),0 calc(var(--htw) * .05) calc(var(--htw) * .06) #231a0a4d,0 calc(var(--htw) * .12) calc(var(--htw) * .16) #140f056b}.tile.deco-red{--deco-glow: rgba(226, 87, 76, .45)}.tile.deco-gold{--deco-glow: rgba(240, 212, 136, .5)}.tile.deco-platinum{--deco-glow: rgba(190, 212, 240, 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