:root{--bg: #0e1116;--panel: #161b22;--panel-2: #1c232d;--felt: #123a44;--felt-line: #1b5664;--accent: #3aa6c2;--accent-dim: #246f82;--text: #e7edf3;--muted: #8b97a6;--card-bg: #f6f4ee;--card-back: #244a6b;--card-back-2: #1a3552;--red: #d23b41;--black: #1c2330;--slot: rgba(255, 255, 255, .06);--slot-line: rgba(255, 255, 255, .14);--shadow: rgba(0, 0, 0, .45)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}#app{max-width:1040px;margin:0 auto;padding:14px 14px 40px}header.t-header{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:8px 16px;margin-bottom:12px}header.t-header h1{margin:0;font-size:clamp(22px,4vw,34px);letter-spacing:.14em;font-weight:800;background:linear-gradient(90deg,var(--accent),#8fd6e6);-webkit-background-clip:text;background-clip:text;color:transparent}.t-sub{color:var(--muted);font-size:13px}.t-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:14px}.t-toolbar .spacer{flex:1}button.t-btn{background:var(--panel-2);color:var(--text);border:1px solid var(--slot-line);border-radius:8px;padding:8px 13px;font-size:14px;font-weight:600;cursor:pointer;transition:background .12s,border-color .12s,transform .05s}button.t-btn:hover:not(:disabled){background:#243040;border-color:var(--accent-dim)}button.t-btn:active:not(:disabled){transform:translateY(1px)}button.t-btn:disabled{opacity:.4;cursor:default}button.t-btn.primary{background:var(--accent-dim);border-color:var(--accent)}button.t-btn.primary:hover:not(:disabled){background:var(--accent);color:#04141a}.t-stat{background:var(--panel);border:1px solid var(--slot-line);border-radius:8px;padding:6px 12px;font-size:13px;color:var(--muted)}.t-stat b{color:var(--text);font-variant-numeric:tabular-nums}.t-board{background:radial-gradient(circle at 50% 0%,var(--felt-line),var(--felt) 60%);border:1px solid #0a2630;border-radius:14px;padding:18px 16px;box-shadow:inset 0 1px #ffffff0d,0 8px 30px var(--shadow)}.t-peaks{position:relative;margin:0 auto 10px;max-width:100%}.t-card{position:absolute;width:78px;height:108px;border-radius:8px;background:var(--card-bg);border:1px solid rgba(0,0,0,.25);box-shadow:0 1px 3px #0006;user-select:none;overflow:hidden}.t-card.static{position:relative}.t-card.down{background:repeating-linear-gradient(45deg,var(--card-back) 0 7px,var(--card-back-2) 7px 14px);border-color:#0c2030}.t-card.up.red .corner,.t-card.up.red .pip{color:var(--red)}.t-card.up.black .corner,.t-card.up.black .pip{color:var(--black)}.t-card.free.playable{cursor:pointer}.t-card.free.playable{outline:2px solid var(--accent);outline-offset:-1px;box-shadow:0 0 0 3px #3aa6c259,0 4px 12px #00000080}.t-card.free.playable:hover{transform:translateY(-3px);transition:transform .08s}.t-card.free:not(.playable){filter:brightness(.94)}.t-card .corner{position:absolute;top:4%;left:7%;font-weight:800;line-height:1;font-size:16px;display:flex;flex-direction:column;align-items:center}.t-card .corner .c-suit{font-size:.85em}.t-card .pip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:34px;line-height:1}.t-piles{display:flex;gap:28px;justify-content:center;align-items:flex-start;margin-top:8px}.t-pile-wrap{display:flex;flex-direction:column;align-items:center;gap:6px}.t-pile-label{color:var(--muted);font-size:12px}.t-pile{position:relative;width:78px;height:108px;border-radius:8px;display:flex;align-items:center;justify-content:center}.t-pile.stock.clickable{cursor:pointer}.t-pile.stock.clickable:hover .t-card.down{outline:2px solid var(--accent);outline-offset:-1px}.t-empty{width:78px;height:108px;border-radius:8px;background:var(--slot);border:1.5px dashed var(--slot-line);display:flex;align-items:center;justify-content:center;color:#ffffff38;font-size:26px}.t-count{position:absolute;bottom:4px;right:6px;background:#0000008c;color:#fff;font-size:12px;font-weight:700;padding:1px 6px;border-radius:999px}.t-banner{margin-top:14px;padding:14px 16px;background:linear-gradient(90deg,var(--accent-dim),#2c7e93);border:1px solid var(--accent);border-radius:10px;display:none;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.t-banner.show{display:flex}.t-banner b{font-size:17px}.t-hint{color:var(--muted);font-size:12.5px;margin-top:12px;line-height:1.6}@media(max-width:720px){#app{padding:8px}.t-board{padding:10px 6px;overflow-x:auto}.t-stat{padding:5px 9px;font-size:12px}}