:root{--card-w: 82px;--card-h: 115px;--card-radius: 9px;--fan-up: 27px;--fan-down: 13px;--pile-gap: 16px;--felt-1: #117042;--felt-2: #073d22;--felt-edge: #042815;--frame-1: #5a3a1e;--frame-2: #3a2410;--card-bg: #fbfbf9;--card-ink: #1a1f29;--card-red: #d6234e;--card-black: #1a1f29;--gold: #ffd84d;--accent: #74c0fc;--back-1: #2a72c8;--back-2: #18438f;--back-3: #0f2c66;--back-emblem: #f4f1e8;--header-h: 60px;--shadow-card: 0 1px 1px rgba(0,0,0,.18), 0 2px 5px rgba(0,0,0,.32);--shadow-card-lift: 0 14px 30px rgba(0,0,0,.5), 0 4px 10px rgba(0,0,0,.4);--shadow-card-rest: 0 1px 2px rgba(0,0,0,.35);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;overflow:hidden;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background:#042815;color:#f5f7fa;touch-action:none}.board-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 38%,var(--felt-1),var(--felt-2) 62%,var(--felt-edge) 100%)}.board-bg:after{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");opacity:.22;mix-blend-mode:overlay;pointer-events:none}.board-bg:before{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 120px #0000008c}#app{display:flex;flex-direction:column;height:100vh;height:100dvh;position:relative}.app-header{display:flex;align-items:center;gap:10px;padding:8px 16px;min-height:var(--header-h);background:linear-gradient(180deg,#0000006b,#0000002e);border-bottom:1px solid rgba(0,0,0,.35);box-shadow:0 2px 10px 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.15s;display:inline-flex;align-items:center;gap:6px}select{padding-right:26px;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M1 1l4 4 4-4' stroke='white' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");background-repeat:no-repeat;background-position:right 9px center}select:hover,button:hover{background:#ffffff2b;border-color:#ffffff3d}select:active,button:active{transform:translateY(1px)}button:disabled{opacity:.38;cursor:default}button.primary{background:linear-gradient(180deg,#2f9e44,#1e7a32);border-color:#0000004d;box-shadow:0 2px 6px #0000004d,inset 0 1px #ffffff2e}button.primary:hover{background:linear-gradient(180deg,#37b24d,#238636)}button.icon{padding:7px 9px}button .ic{font-size:14px;line-height:1}button.toggle.on{background:#ffd84d38;border-color:var(--gold);color:var(--gold)}.board{position:relative;flex:1 1 auto;overflow:hidden;margin:0}.board:before{content:"";position:absolute;inset:0;border:14px solid transparent;border-image:linear-gradient(135deg,var(--frame-1),var(--frame-2) 50%,var(--frame-1)) 1;box-shadow:inset 0 0 0 2px #0006,inset 0 0 0 4px #ffffff0a;pointer-events:none;z-index:2}.pile-slot{position:absolute;width:var(--card-w);height:var(--card-h);border-radius:var(--card-radius);border:2px dashed rgba(255,255,255,.14);background:#00000029;display:flex;align-items:center;justify-content:center;transition:border-color .15s,background .15s,box-shadow .15s;z-index:1}.pile-slot .slot-glyph{font-size:30px;opacity:.12;pointer-events:none}.pile-slot .slot-glyph.suit-1,.pile-slot .slot-glyph.suit-3,.pile-slot .slot-glyph.suit-0,.pile-slot .slot-glyph.suit-2{color:#fff}.pile-slot .freecell-glyph{font-size:22px}.pile-slot.drop-ok{border-color:var(--gold);border-style:solid;background:#ffd84d24;box-shadow:0 0 0 2px #ffd84d80,0 0 22px #ffd84d59}.pile-slot.drop-bad{border-color:#e03131;background:#e031311f}.pile-slot.hint-target{border-color:var(--accent);border-style:solid;animation:hint-slot 1s ease-in-out 2}@keyframes hint-slot{0%,to{box-shadow:0 0 #74c0fc00}50%{box-shadow:0 0 0 3px #74c0fc99,0 0 20px #74c0fc80}}.pile-slot.stock{cursor:pointer}.pile-slot.stock:hover{border-color:#ffffff52;background:#00000042}.card-layer{position:absolute;inset:0;pointer-events:none}.card{position:absolute;top:0;left:0;width:var(--card-w);height:var(--card-h);border-radius:var(--card-radius);perspective:1000px;transition:transform .26s cubic-bezier(.2,.7,.3,1.1),box-shadow .15s;will-change:transform;pointer-events:auto;cursor:grab;filter:drop-shadow(0 2px 3px rgba(0,0,0,.35))}.card:hover:not(.dragging){filter:drop-shadow(0 4px 6px rgba(0,0,0,.4))}.card.dragging{transition:none;cursor:grabbing;filter:drop-shadow(0 16px 22px rgba(0,0,0,.5))}.card.dragging .card-inner{transform:rotateY(0) translateY(-4px) 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#ffffff80}.card.red .face{color:var(--card-red)}.card.black .face{color:var(--card-black)}.face .corner{position:absolute;display:flex;flex-direction:column;align-items:center;line-height:1;font-weight:800;font-family:Georgia,Times New Roman,serif}.face .corner.tl{top:5px;left:6px}.face .corner.br{bottom:5px;right:6px;transform:rotate(180deg)}.face .corner .rank{font-size:15px}.face .corner .suit{font-size:12px;margin-top:1px}.pips{position:absolute;inset:0;pointer-events:none}.pips .pip{position:absolute;transform:translate(-50%,-50%);font-size:18px;line-height:1;opacity:.92}.pips .pip.flip{transform:translate(-50%,-50%) rotate(180deg)}.pips .pip.big{font-size:46px}.face-art{position:absolute;inset:17% 16%}.art-frame{width:100%;height:100%;border:1.5px solid currentColor;border-radius:5px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;background:linear-gradient(135deg,#fff9,#fff0 40%),repeating-linear-gradient(45deg,currentColor 0 1px,transparent 1px 6px)}.art-frame:before{content:"";position:absolute;inset:3px;border:1px solid currentColor;border-radius:3px;opacity:.5}.art-letter{font-family:Georgia,serif;font-weight:800;font-size:30px;background:#fff;padding:0 4px;line-height:1;position:relative}.art-suit{font-size:13px;background:#fff;padding:0 3px;margin-top:1px;position:relative}.back{transform:rotateY(180deg);background:radial-gradient(circle at 50% 50%,var(--back-1) 0%,var(--back-2) 70%,var(--back-3) 100%);border:3px solid var(--back-emblem);box-shadow:inset 0 0 0 1px #0000004d;display:flex;align-items:center;justify-content:center}.back-pattern{position:absolute;inset:4px;border-radius:5px;background:repeating-linear-gradient(45deg,rgba(255,255,255,.16) 0 3px,transparent 3px 8px),repeating-linear-gradient(-45deg,rgba(255,255,255,.16) 0 3px,transparent 3px 8px);opacity:.9}.back-emblem{position:relative;width:38%;height:53%;display:flex;align-items:center;justify-content:center;color:var(--back-emblem);font-size:22px;font-weight:700;background:#00000038;border:1.5px solid rgba(255,255,255,.55);border-radius:50%;text-shadow:0 1px 2px rgba(0,0,0,.5)}[data-theme=sapphire]{--felt-1: #1c4f8f;--felt-2: #0c2a4f;--felt-edge: #061a33;--back-1: #c8a52a;--back-2: #8f6f10;--back-3: #5a4408;--back-emblem: #fff7d6}[data-theme=crimson]{--felt-1: #8f1a2e;--felt-2: #4f0c1a;--felt-edge: #2c0610;--back-1: #2a2f3a;--back-2: #1a1d24;--back-3: #0d0f13;--back-emblem: #e8d6b0}[data-theme=slate]{--felt-1: #2f3441;--felt-2: #181b22;--felt-edge: #0c0e12;--frame-1: #6b6b6b;--frame-2: #3a3a3a;--back-1: #b8862a;--back-2: #7a5a18;--back-3: #4a3a10;--back-emblem: #fff0c8}[data-theme=violet]{--felt-1: #5a2a8f;--felt-2: #2e1450;--felt-edge: #180a2c;--back-1: #d6a52a;--back-2: #8f6f10;--back-3: #5a4408;--back-emblem: 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10px}.brand{font-size:14px}select,button{padding:6px 9px;font-size:11.5px}.face .corner .rank{font-size:12px}.face .corner .suit{font-size:9px}.pips .pip{font-size:14px}.pips .pip.big{font-size:34px}.art-letter{font-size:22px}.board:before{border-width:9px}}@media(max-width:640px){:root{--card-w: 44px;--card-h: 62px;--fan-up: 15px;--fan-down: 7px;--pile-gap: 4px}.brand .logo,.stat .label{display:none}.face .corner .rank{font-size:10px}.face .corner .suit{font-size:7px}.pips .pip{font-size:10px}.pips .pip.big{font-size:24px}.art-letter{font-size:15px}.art-suit{font-size:8px}.board:before{border-width:6px}.kbd-hint{display:none}}