.fc-board{display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:auto auto;gap:.55rem .35rem;padding:.6rem;background:linear-gradient(180deg,#15803d,#14532d);border-radius:10px;width:100%;max-width:800px;margin:0 auto;box-shadow:0 4px 16px #0000004d;-webkit-user-select:none;user-select:none;--fc-card-w: 80px;--fc-tableau-min-h: calc(var(--fc-card-w) * 1.4 * 5.4)}.fc-slot{position:relative;width:100%;height:calc(var(--fc-card-w) * 1.4)}.fc-slot--freecell,.fc-slot--foundation{border:2px dashed rgba(255,255,255,.25);border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#ffffff52;transition:background .12s}.fc-slot--freecell:hover,.fc-slot--foundation:hover{background:#ffffff0d}.fc-slot:nth-child(5){margin-left:.4rem}.fc-slot.fc-slot--filled{border-color:transparent}.fc-slot.fc-slot--filled .fc-card{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.fc-slot--foundation[data-suit=spades]:not(.fc-slot--filled):before{content:"♠"}.fc-slot--foundation[data-suit=hearts]:not(.fc-slot--filled):before{content:"♥";color:#dc646466}.fc-slot--foundation[data-suit=diamonds]:not(.fc-slot--filled):before{content:"♦";color:#dc646466}.fc-slot--foundation[data-suit=clubs]:not(.fc-slot--filled):before{content:"♣"}.fc-slot--freecell:not(.fc-slot--filled):before{content:"⬚";color:#ffffff40;font-size:1.4rem}.fc-tableau-col{position:relative;width:100%;min-height:var(--fc-tableau-min-h);border:2px dashed rgba(255,255,255,.2);border-radius:8px}.fc-tableau-col.fc-tableau-col--filled{height:var(--fc-col-height, auto);min-height:var(--fc-tableau-min-h);border-color:transparent}.fc-tableau-col .fc-card{position:absolute;width:100%;left:0}.fc-slot.fc-drop-target,.fc-tableau-col.fc-drop-target{background:#ffd7002e;border-color:#ffd700b3;box-shadow:0 0 0 2px #ffd70080}.fc-card.fc-card--dragging{opacity:.4}.fc-board.fc-solved{animation:fc-win-flash .6s ease-out}@keyframes fc-win-flash{0%{box-shadow:0 0 #2e7d3280}60%{box-shadow:0 0 0 12px #2e7d324d}to{box-shadow:0 0 0 4px #2e7d3299}}@media(prefers-reduced-motion:reduce){.fc-board.fc-solved{animation:none}}.fc-example{margin-top:1rem;padding-top:.85rem;border-top:1px solid rgba(0,0,0,.08)}.fc-slide{flex:0 0 100%;scroll-snap-align:start;display:flex;flex-direction:column;align-items:center;gap:.55rem;padding:.25rem .5rem;box-sizing:border-box}.fc-example-grid{display:grid;grid-template-columns:repeat(4,38px);grid-template-rows:52px;gap:4px;background:#166534;padding:6px;border-radius:6px;width:max-content}.fc-ex-card{display:flex;align-items:center;justify-content:center;background:#fff;color:#1f2937;border-radius:4px;font-size:13px;font-weight:700;border:1.5px solid #94a3b8;-webkit-user-select:none;user-select:none}.fc-ex-card.fc-ex-red{color:#c0392b}.fc-ex-card.fc-ex-black{color:#1f2937}.fc-ex-card.fc-ex-foundation{background:#fff;font-size:22px;color:#475569}.fc-ex-card.fc-ex-foundation:nth-child(6),.fc-ex-card.fc-ex-foundation:nth-child(7){color:#c0392b}.fc-ex-card.fc-ex-empty,.fc-ex-card.fc-ex-park{background:#ffffff1a;border:2px dashed rgba(255,255,255,.4);color:#ffffff80}.fc-ex-card.fc-ex-arrow{background:transparent;border:none;color:#fff;font-size:22px}.fc-example-caption{font-size:.78rem;color:var(--color-text-muted);margin:0;max-width:300px;text-align:center;min-height:2.4em}.fc-slide-nav{position:absolute;top:32px;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;background:#0000008c;color:#fff;border:none;cursor:pointer;font-size:20px;line-height:1;padding:0 0 2px;display:flex;align-items:center;justify-content:center;z-index:2}.fc-slide-dots{display:flex;justify-content:center;gap:.4rem;margin-top:.45rem}.fc-hint-panel{max-width:480px;margin:.5rem auto 0;background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:.75rem 2rem .75rem 1rem;font-size:.85rem;line-height:1.45;color:var(--color-text);position:relative;display:none}.fc-hint-panel.active{display:block;animation:fc-hint-panel-in .2s ease-out}.fc-hint-title{font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:#e65100;margin-bottom:.25rem}.fc-hint-body{color:var(--color-text)}.fc-hint-close{position:absolute;top:.25rem;right:.4rem;background:none;border:none;font-size:1.25rem;line-height:1;color:var(--color-text-muted);cursor:pointer;padding:.25rem .4rem;border-radius:4px}.fc-hint-close:hover{background:#0000000f;color:var(--color-text)}@keyframes fc-hint-panel-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.fc-hint-panel.active{animation:none}}