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rgba(255,255,255,.05)}.move-dot{width:20px;height:20px;border-radius:50%;background:#00000026;pointer-events:none}.move-dot.capture{width:32px;height:32px;border-radius:50%;background:#dc262640;border:3px solid rgba(220,38,38,.4);pointer-events:none}.check-overlay{position:absolute;top:8px;right:8px;bottom:8px;left:8px;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:2;border-radius:var(--radius-sm);background:#dc262614;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.check-overlay span{padding:8px 20px;border-radius:999px;background:#dc2626eb;color:#fff1f2;font-weight:700;font-size:1rem;letter-spacing:.2em;text-transform:uppercase;box-shadow:0 8px 30px #dc262666;animation:pulse-check 1.2s ease-in-out infinite}@keyframes pulse-check{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.room-status-box{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.room-player-list{display:grid;gap:6px;margin-bottom:12px}.room-player-item{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-radius:var(--radius-sm);background:#ffffff0a;border:1px solid var(--border)}.room-player-item.empty{opacity:.5}.room-player-item .player-status{font-size:.7rem;opacity:.5}.room-dialog{padding:16px;border-radius:var(--radius-sm);background:#ffffff0a;margin-bottom:12px;border:1px solid var(--border)}.chat-box{min-height:100px;max-height:160px;overflow-y:auto;margin:10px 0;padding:12px;border-radius:var(--radius-sm);background:#ffffff0a;border:1px solid var(--border)}.chat-box::-webkit-scrollbar{width:3px}.chat-box::-webkit-scrollbar-thumb{background:var(--border);border-radius:999px}.chat-item{padding:4px 0;font-size:.85rem;border-bottom:1px solid rgba(255,255,255,.04)}.chat-item:last-child{border-bottom:none}.leader-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}.leader-row:last-child{border-bottom:none}.leader-row .rank{font-weight:600;color:var(--primary-light);margin-right:12px}.profile-shell{display:flex;gap:16px;align-items:center;padding:12px 0}.avatar{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));font-size:1.3rem;font-weight:600;color:#fff;flex-shrink:0}@media(max-width:1024px){.panel{width:300px}}@media(max-width:900px){.hero-grid,.board-layout{flex-direction:column}.topbar{flex-direction:column;align-items:stretch;gap:12px}.topbar-actions{justify-content:flex-start}.topbar-left{justify-content:space-between}.nav-links{justify-content:center;flex-wrap:wrap}.app-shell{padding:12px 14px 16px}.hero-card,.panel,.board-card{padding:18px 20px}.panel,.board-card{width:100%;max-height:none}.captured-grid{grid-template-columns:1fr}.board-surface{max-width:100%}.stats-grid{grid-template-columns:1fr 1fr}.board-grid{min-width:0}}@media(max-width:480px){.app-shell{padding:10px 10px 14px}.topbar{padding:12px 14px}.topbar-actions{width:100%}.nav-links{width:100%;overflow-x:auto;justify-content:flex-start;padding-bottom:2px;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.hero-card h2{font-size:1.6rem}.hero-card,.board-card,.panel{padding:16px 14px}.stats-grid{grid-template-columns:1fr}.controls-row{flex-direction:column}.controls-row .action-btn,.controls-row .ghost-btn{width:100%;justify-content:center}.panel-header{flex-direction:column}.check-overlay{top:4px;right:4px;bottom:4px;left:4px}.check-overlay span{padding:7px 14px;font-size:.82rem;letter-spacing:.12em}.piece{font-size:clamp(1.55rem,9vw,3rem)}.move-dot{width:14px;height:14px}.move-dot.capture{width:22px;height:22px;border-width:2px}}