:root{--felt: #134a32;--felt-deep: #0b3022;--felt-tex: none;--ink: #f7f0e1;--ink-dim: rgba(247, 240, 225, .72);--ivory: #fbf6ea;--card-ink: #1d1a17;--brass: #e3b23c;--brass-deep: #b8861f;--red: #c0262f;--blue: #1f3f8f;--panel: rgba(9, 22, 16, .86);--panel-line: rgba(227, 178, 60, .28);--good: #5fd28a;--bad: #ff6b5e;--bar-h: 58px;--radius: 14px;--shadow: 0 10px 30px rgba(0, 0, 0, .45);--serif: "Playfair Display", Georgia, serif;--sans: "Source Sans 3", system-ui, sans-serif;color-scheme:dark}html,body{margin:0;height:100%}body{background:var(--felt-deep);background-image:radial-gradient(ellipse at 50% 30%,#ffffff12,#00000059 80%),var(--felt-tex);background-size:auto,512px;background-attachment:fixed;color:var(--ink);font:16px/1.4 var(--sans);overflow:hidden;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none;touch-action:manipulation}button{font:inherit;color:inherit}#bar{position:fixed;inset:0 0 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#1f2178,0 18px 36px #14125a59}.mine-cell.hidden{border:0;color:var(--suit-red);background:linear-gradient(180deg,#8a8eff,#6c70ff);box-shadow:inset 0 -3px #4549d6,inset 0 2px #ffffff59}.mine-cell.revealed{border:0;background:#f4f4ff;box-shadow:inset 0 2px 3px #23264d26}.mine-cell.n1{color:#4549d6}.mine-cell.n2{color:#12936b}.mine-cell.n3{color:#d81e3c}.mine-cell.n4{color:#6b2fb3}.mine-cell.n5{color:#b4441b}.mine-cell.n6{color:#0f7f86}.mine-cell.n7{color:#23264d}.mine-cell.n8{color:#6a6d93}.retention-status,.daily-status{color:var(--ink-dim)!important}.mah-tile:before{background:linear-gradient(135deg,#6c70ff,#3236b4 72%)}.dlg{color-scheme:light}.mine-board:focus-visible{box-shadow:0 6px #1f2178,var(--focus)}@media (prefers-reduced-motion: reduce){body:before,#veil.on .dlg{animation:none}.tb,.dlg 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width='520' height='260' filter='url(%23g)'/%3E%3C/svg%3E");--grain-y:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='520'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.19 0.006' numOctaves='3' seed='5' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.13 0 0 0 0 0.05 0 0 0 0 0.02 0 0 0 2.2 -0.8'/%3E%3C/filter%3E%3Crect width='260' height='520' filter='url(%23g)'/%3E%3C/svg%3E");--speck-l:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' seed='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1.5 0 0 0 -0.98'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");--speck-d:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='2' seed='9' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.35 0 0 0 0 0.22 0 0 0 0 0.1 1.2 0 0 0 -0.8'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");--mottle:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='m'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.035' numOctaves='3' seed='21' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0.55 0 0 0 -0.22'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23m)'/%3E%3C/svg%3E")}*{box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden}body[data-checkers-theme]{margin:0;color:var(--diner-ink);font:500 16px/1.35 var(--sans);background:#5a2a1c}body[data-checkers-theme]:before{content:"";position:fixed;inset:-2px;z-index:-2;animation:none;transform:none;background:var(--ck-scene) center/cover no-repeat}body[data-checkers-theme]:after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(180deg,rgba(56,17,16,.1),transparent 28%,transparent 78%,rgba(43,22,17,.12))}body[data-checkers-theme] #bar{display:none!important}body[data-checkers-theme] #table{position:fixed;inset:0;overflow:hidden;padding:0;background:transparent}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.diner-hud{position:absolute;z-index:70;top:max(15px,env(safe-area-inset-top));left:50%;width:min(920px,calc(100% - 28px));min-height:66px;transform:translate(-50%);display:grid;grid-template-columns:minmax(180px,1fr) auto minmax(240px,1fr);align-items:center;gap:14px;padding:8px 10px 8px 16px;border:1px solid rgba(255,255,255,.62);border-radius:24px;background:linear-gradient(100deg,#cbf4ebe8,#99dad2e0);box-shadow:0 10px 30px #28231b47,inset 0 1px #fff9;backdrop-filter:blur(18px) saturate(1.15);-webkit-backdrop-filter:blur(18px) saturate(1.15)}.diner-brand{display:flex;align-items:center;gap:10px;min-width:0;font-size:28px;font-weight:800;letter-spacing:-.035em}.brand-mark{width:42px;height:42px;flex:none;display:grid;place-items:center;border-radius:50%;color:#ffe974;background:linear-gradient(145deg,#ed3b44,#a7101d);box-shadow:0 3px #76111a,inset 0 1px #fff7}.brand-mark .crown{width:25px;filter:drop-shadow(0 1px #8b2020)}.diner-stats{display:flex;gap:7px}.diner-stat{min-width:96px;min-height:48px;display:grid;place-items:center;align-content:center;padding:5px 10px;border:1px solid #fff9;border-radius:14px;color:var(--diner-ink);background:#fffae8c7;box-shadow:inset 0 1px #fff;font-variant-numeric:tabular-nums}.diner-stat span{font-size:10px;line-height:1;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:#315961}.diner-stat b{margin-top:3px;font-size:18px;line-height:1;font-weight:800}.stat-turn b{text-transform:uppercase}.diner-actions{justify-self:end;display:flex;gap:6px}.diner-button{position:relative;width:43px;height:43px;display:grid;place-items:center;padding:0;border:1px solid #fff9;border-radius:50%;color:#eafff9;background:linear-gradient(150deg,#128b89,#006263);box-shadow:0 3px #00494b,inset 0 1px #fff5;cursor:pointer;transition:transform .16s,filter .16s,opacity .16s}.diner-button svg{width:21px;height:21px}.diner-button:hover:not(:disabled){transform:translateY(-2px);filter:brightness(1.12)}.diner-button:active:not(:disabled){transform:translateY(2px)}.diner-button:disabled{opacity:.36;cursor:default;box-shadow:none}.diner-button:focus-visible{outline:3px solid #fff;outline-offset:2px}.diner-button:after{content:attr(data-tooltip);position:absolute;top:calc(100% + 9px);left:50%;z-index:90;transform:translate(-50%,-4px);width:max-content;max-width:160px;padding:5px 8px;border-radius:8px;background:#17393eef;color:#fff;font-size:12px;font-weight:700;opacity:0;pointer-events:none;transition:.15s}.diner-button:hover:after,.diner-button:focus-visible:after{opacity:1;transform:translate(-50%)}.game-layout{--bs:600px;--side:250px;--gap:22px;--reserve-x:544px;--reserve-y:0px;position:absolute;inset:96px 16px 24px;display:grid;grid-template-columns:var(--side) var(--bs) var(--side);grid-template-rows:var(--bs);column-gap:var(--gap);justify-content:center;align-content:center;min-height:0}.side{display:flex;flex-direction:column;min-width:0;min-height:0;gap:12px}.side-left{align-items:flex-end;justify-content:flex-start;padding-top:calc(var(--bs) * .06)}.side-right{align-items:flex-start;justify-content:flex-end}.side-right .score-panel{margin-block:auto}.board-frame{--fp:calc(var(--bs) * .042);--sq:calc((var(--bs) - var(--fp) * 2) / 8);position:relative;grid-column:2;grid-row:1;width:var(--bs);height:var(--bs);padding:var(--fp);border-radius:calc(var(--fp) * .55);background:var(--grain-x) 0 0/calc(var(--bs) * .9) auto,linear-gradient(180deg,color-mix(in srgb,var(--ck-frame-a),#fff 10%),var(--ck-frame-a) 30%,var(--ck-frame-b));box-shadow:inset 0 2px #ffd6aa80,inset 0 -2px #00000059,inset 0 0 0 1px #28100699,0 calc(var(--bs) * .012) 0 var(--ck-frame-c),0 calc(var(--bs) * .03) calc(var(--bs) * .04) #23120a6b,0 calc(var(--bs) * .07) calc(var(--bs) * .09) #14282838}.board-frame:before,.board-frame:after{content:"";position:absolute;top:0;bottom:0;width:var(--fp);pointer-events:none;border-radius:inherit;background:var(--grain-y) 0 0/auto calc(var(--bs) * .9),linear-gradient(90deg,color-mix(in srgb,var(--ck-frame-a),#fff 6%),var(--ck-frame-b));box-shadow:inset 1px 0 #ffd6aa59,inset -1px 0 #0000004d}.board-frame:before{left:0;clip-path:polygon(0 0,100% var(--fp),100% calc(100% - var(--fp)),0 100%)}.board-frame:after{right:0;transform:scaleX(-1);clip-path:polygon(0 0,100% var(--fp),100% calc(100% - var(--fp)),0 100%)}.board{position:relative;z-index:1;width:100%;height:100%;border-radius:2px;background:var(--ck-light);box-shadow:0 0 0 2px #2b1208,0 0 0 3px #ffcd9659,0 -1px 0 3px #00000040;touch-action:none}.squares{position:absolute;inset:0;display:grid;grid-template:repeat(8,1fr)/repeat(8,1fr);overflow:hidden;border-radius:2px}.squares:after{content:"";position:absolute;inset:0;z-index:4;pointer-events:none;background:radial-gradient(120% 90% at 30% 15%,rgba(255,250,230,.16),transparent 55%),linear-gradient(180deg,transparent 70%,rgba(30,20,10,.08));box-shadow:inset 0 calc(var(--sq) * .08) calc(var(--sq) * .12) #190a0473,inset 0 0 calc(var(--sq) * .06) #190a0459}.square{position:relative;min-width:0;min-height:0;margin:0;border:0;padding:0;border-radius:0;font:inherit}.square.light{background:var(--speck-d) 0 0/calc(var(--sq) * 1.6) auto,var(--mottle) 0 0/calc(var(--sq) * 3) auto,var(--ck-light)}.square.dark{cursor:pointer;background:var(--speck-l) 0 0/calc(var(--sq) * 1.6) auto,var(--mottle) 0 0/calc(var(--sq) * 3) auto,linear-gradient(160deg,color-mix(in srgb,var(--ck-dark),#fff 7%),var(--ck-dark))}.square.dark:focus-visible{outline:3px solid var(--diner-gold);outline-offset:-4px;z-index:8}.move-marker{position:absolute;z-index:3;left:50%;top:50%;width:30%;aspect-ratio:1;border-radius:50%;transform:translate(-50%,-50%) scale(.45);opacity:0;transition:.16s;pointer-events:none}.legal-target .move-marker{opacity:1;transform:translate(-50%,-50%) scale(1);background:radial-gradient(circle at 40% 35%,#b9ffe6,#4ee0b0 60%,#1f9c7e);box-shadow:0 0 0 2px #053230b3,0 2px 0 2px #05282680}.capture-target .move-marker{width:70%;opacity:1;transform:translate(-50%,-50%) scale(1);background:transparent;border:calc(var(--sq) * .06) solid var(--diner-gold);box-shadow:0 0 0 2px #7c1720,inset 0 0 0 2px #7c1720}.hint-target{box-shadow:inset 0 0 0 calc(var(--sq) * .06) #72f2c9,inset 0 0 0 calc(var(--sq) * .1) #093f43cc!important}.selected-cell{box-shadow:inset 0 0 0 calc(var(--sq) * .05) var(--diner-gold)!important}.last-from,.last-to{box-shadow:inset 0 0 0 calc(var(--sq) * .045) #ffbe5ad9}.last-from{background-blend-mode:normal}.pieces-layer,.effects-layer{position:absolute;inset:0;pointer-events:none;z-index:5}.piece{--th:calc(var(--sq) * .075);--f-l:var(--blk-l);--f:var(--blk);--f-d:var(--blk-d);--f-s:var(--blk-side);position:absolute;width:12.5%;height:12.5%;margin:0;border:0;padding:0;background:transparent;pointer-events:auto;z-index:5;cursor:grab;-webkit-tap-highlight-color:transparent;transition:left .22s cubic-bezier(.2,.75,.25,1),top .22s cubic-bezier(.2,.75,.25,1),transform .16s,opacity .18s,filter .18s}.piece.red{--f-l:var(--red-l);--f:var(--red);--f-d:var(--red-d);--f-s:var(--red-side)}.piece:before{content:"";position:absolute;inset:9%;border-radius:50%;transform:translateY(calc(var(--th) * .5));background:repeating-linear-gradient(90deg,var(--f-s) 0 2px,color-mix(in srgb,var(--f-d),#fff 6%) 2px 4px),var(--f-d);box-shadow:0 calc(var(--sq) * .05) calc(var(--sq) * .06) #0a08068c,0 calc(var(--sq) * .09) calc(var(--sq) * .14) #0a14144d}.piece-body{position:absolute;inset:9%;display:grid;place-items:center;border-radius:50%;transform:translateY(calc(var(--th) * -.5));background:radial-gradient(circle at 38% 30%,var(--f-l) 0,var(--f) 46%,color-mix(in srgb,var(--f),var(--f-d) 55%) 100%);box-shadow:inset 0 0 0 calc(var(--sq) * .028) color-mix(in srgb,var(--f),var(--f-d) 45%),inset 0 calc(var(--sq) * .02) calc(var(--sq) * .015) #ffffff73,inset 0 calc(var(--sq) * -.025) calc(var(--sq) * .04) #00000059}.piece-body:before{content:"";position:absolute;inset:16%;border-radius:50%;background:repeating-radial-gradient(circle,transparent 0 calc(var(--sq) * .028),rgba(0,0,0,.09) calc(var(--sq) * .028) calc(var(--sq) * .04));box-shadow:inset 0 calc(var(--sq) * .012) calc(var(--sq) * .018) #00000080,0 calc(var(--sq) * .012) 0 #ffffff4d}.piece-rings{position:absolute;inset:5% 22% 58%;border-radius:50%;background:radial-gradient(ellipse at 50% 30%,#ffffff80,#fff0 70%);pointer-events:none}.crown{position:relative;z-index:2;width:50%;height:auto;color:#ffd24a;filter:drop-shadow(0 calc(var(--sq) * .012) 0 #6b3c06) drop-shadow(0 0 calc(var(--sq) * .01) rgba(70,40,0,.6))}.piece.king .piece-body:after{content:"";position:absolute;inset:7%;border-radius:50%;box-shadow:inset 0 0 0 calc(var(--sq) * .022) #f5c542,inset 0 0 0 calc(var(--sq) * .034) #502d0080}.piece.selectable{cursor:pointer}.piece.selectable:hover{transform:translateY(-3%);filter:brightness(1.08)}.piece.selected{transform:translateY(-6%);z-index:8}.piece.selected .piece-body{outline:calc(var(--sq) * .04) solid var(--diner-gold);outline-offset:calc(var(--sq) * .015)}.piece.must-capture:not(.selected){animation:mustCapture 1.2s ease-in-out infinite}.piece.hint-origin .piece-body{outline:calc(var(--sq) * .04) solid #63f0c3;outline-offset:calc(var(--sq) * .015)}.board.drag-active,.board.drag-active .pieces-layer{overflow:visible}.piece.dragging{transition:none;z-index:20;filter:drop-shadow(0 12px 8px #2d242366)}.piece.moving{z-index:15}.piece.captured{opacity:0;transform:scale(.25) rotate(18deg)}.piece.preview-captured{opacity:.3;transform:scale(.78)}.piece.crowning{animation:crownPop .4s ease-out;z-index:18}.new-crown{animation:crownIn .4s ease-out}@keyframes mustCapture{50%{filter:drop-shadow(0 0 calc(var(--sq) * .1) #ffd258) brightness(1.12);transform:translateY(-3%)}}@keyframes crownPop{50%{transform:translateY(-10%) scale(1.15)}}@keyframes crownIn{0%{opacity:0;transform:scale(2) rotate(-18deg)}}.capture-spark{position:absolute;width:9%;aspect-ratio:1;border-radius:50%;transform:translate(-50%,-50%);border:4px solid var(--diner-gold);box-shadow:0 0 0 2px var(--diner-cherry);animation:spark .48s forwards}@keyframes spark{to{width:18%;opacity:0;border-width:0}}body[data-piece-set=ivory]{--ck-piece-red:#efe0b8;--red-l:#fffaf0;--red:#efe0b8;--red-d:#b89a63;--red-side:#94784a}body[data-piece-set=mint]{--ck-piece-black:#0f5f5b;--blk-l:#45aea6;--blk:#0f5f5b;--blk-d:#073a38;--blk-side:#042a28}body[data-piece-set=neon]{--ck-piece-black:#3a244b;--ck-piece-red:#ff3973;--blk-l:#8a62b4;--blk:#3a244b;--blk-d:#1c1027;--blk-side:#12091a;--red-l:#ff8fb2;--red:#ff3973;--red-d:#a5163f;--red-side:#850f32}body[data-board-set=chrome]{--ck-frame-a:#e6efee;--ck-frame-b:#7d9497;--ck-frame-c:#4c5f62;--ck-dark:#126463;--ck-light:#f7eed6}body[data-board-set=chrome] .board-frame,body[data-board-set=chrome] .board-frame:before,body[data-board-set=chrome] .board-frame:after{background-image:none,linear-gradient(180deg,#fbffff,var(--ck-frame-a) 25%,var(--ck-frame-b) 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50% 35%,#bdeff0,#5fbfbb);box-shadow:0 0 0 3px #fff,0 3px 8px #0003}.player-card .who{grid-area:who;display:grid;line-height:1.1;min-width:0}.player-card b{font-size:19px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-card small{color:#2f5a5e;font-size:13px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-card .tally{grid-area:tally;display:flex;align-items:center;gap:8px}.player-card .tally strong{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums}.player-card em{width:24px;height:24px;border-radius:50%;box-shadow:inset 0 0 0 3px #0000002e,inset 0 2px 1px #fff6,0 3px #00000073}.red-token{background:radial-gradient(circle at 38% 30%,var(--red-l),var(--red) 55%)}.black-token{background:radial-gradient(circle at 38% 30%,var(--blk-l),var(--blk) 55%)}.captured-pieces{grid-area:cap;display:flex;flex-wrap:wrap;min-height:0;padding:0 6px 0 2px}.captured-pieces:not(:empty){margin-top:6px}.mini-piece{width:16px;height:16px;margin-right:-5px;border-radius:50%;background:radial-gradient(circle at 38% 30%,var(--blk-l),var(--blk) 60%);box-shadow:0 2px 0 var(--blk-side),0 0 0 1px #ffffff8c}.mini-piece.red{background:radial-gradient(circle at 38% 30%,var(--red-l),var(--red) 60%);box-shadow:0 2px 0 var(--red-side),0 0 0 1px #ffffff8c}.thinking-dots{grid-area:dots;display:none;gap:3px;align-self:start;padding-top:8px}.player-card.thinking .thinking-dots{display:inline-flex}.thinking-dots i{width:6px;height:6px;border-radius:50%;background:var(--diner-cherry);animation:thinking 1s infinite}.thinking-dots i:nth-child(2){animation-delay:.14s}.thinking-dots i:nth-child(3){animation-delay:.28s}@keyframes thinking{50%{transform:translateY(-4px)}}.score-panel{width:min(100%,214px);max-height:calc(var(--bs) - 140px);display:flex;flex-direction:column;overflow:hidden;border:1px solid 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