.board-wrapper[data-v-11b26d05]{width:100%;max-width:600px;margin:0 auto}.board-svg[data-v-11b26d05]{width:100%;height:auto;border-radius:12px;cursor:pointer}.removable[data-v-11b26d05]{cursor:pointer}.removable[data-v-11b26d05]:hover{filter:brightness(1.3)}.piece-tray[data-v-330a618c]{background:#222;border-radius:10px;padding:8px}.tray-label[data-v-330a618c]{font-size:.75rem;color:#888;text-transform:uppercase;margin-bottom:6px;padding-left:4px}.tray-grid[data-v-330a618c]{display:flex;flex-wrap:wrap;gap:6px}.tray-piece[data-v-330a618c]{background:#2a2a3a;border:2px solid transparent;border-radius:8px;padding:6px;cursor:pointer;display:flex;flex-direction:column;align-items:center;transition:border-color .15s,transform .15s;touch-action:manipulation;-webkit-user-select:none;user-select:none}.tray-piece[data-v-330a618c]:active{transform:scale(.95)}.tray-piece.selected[data-v-330a618c]{border-color:#f0c040;background:#333350}.piece-svg[data-v-330a618c]{width:auto;height:50px}.piece-label[data-v-330a618c]{font-size:.65rem;color:#aaa;margin-top:2px}.level-selector[data-v-56eea5b7]{background:#222;border-radius:10px;padding:10px}.level-label[data-v-56eea5b7]{font-size:.75rem;color:#888;text-transform:uppercase;margin-bottom:8px;padding-left:4px}.level-group[data-v-56eea5b7]{display:flex;align-items:center;gap:8px;margin-bottom:6px}.difficulty-label[data-v-56eea5b7]{font-size:.65rem;color:#aaa;text-transform:uppercase;min-width:50px}.level-buttons[data-v-56eea5b7]{display:flex;gap:4px;flex-wrap:wrap}.level-btn[data-v-56eea5b7]{width:36px;height:36px;padding:0;font-size:.8rem;display:flex;align-items:center;justify-content:center;border-radius:6px}.level-btn.active[data-v-56eea5b7]{background:#f0c040;color:#000;border-color:#f0c040}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#1a1a2e;color:#eee;min-height:100vh;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.app{max-width:800px;margin:0 auto;padding:12px;display:flex;flex-direction:column;gap:12px;min-height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.app-header h1{font-size:1.4rem;color:#f0c040}.level-nav{display:flex;align-items:center;gap:8px}.level-info{font-size:1rem;min-width:100px;text-align:center}.level-info small{display:block;font-size:.7rem;text-transform:uppercase;color:#aaa}.app-main{display:flex;flex-direction:column;gap:12px}.controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.control-buttons{display:flex;gap:8px}button{background:#2a2a4a;color:#eee;border:1px solid #444;padding:8px 16px;border-radius:6px;font-size:.9rem;cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none}button:active{background:#3a3a6a}button:disabled{opacity:.4;cursor:default}.solved-banner{background:#2ecc40;color:#000;padding:6px 16px;border-radius:6px;font-weight:700;font-size:1.1rem;animation:pop .3s ease-out}@keyframes pop{0%{transform:scale(.8)}to{transform:scale(1)}}