:root{--bg-1: #1a1a2e;--bg-2: #16213e;--bg-3: #0f3460;--accent: #11f1cc;--accent-hover: #0dd4b8;--text: #ffffff;--muted: rgba(255, 255, 255, .7);--p1: #ff4757;--p2: #3742fa;--cell: rgba(255, 255, 255, .18);--cell-border: rgba(255, 255, 255, .3)}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:var(--text);background:linear-gradient(135deg,var(--bg-1) 0%,var(--bg-2) 50%,var(--bg-3) 100%);display:flex;justify-content:center;padding:24px 16px}.app{width:min(720px,100%)}.header-top{display:flex;align-items:center;justify-content:space-between;gap:12px}h1{font-size:1.75rem;color:var(--accent);text-shadow:0 0 10px rgba(17,241,204,.4)}.subtitle{margin-top:6px;color:var(--muted);font-size:.95rem}.controls{margin:20px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;background:#ffffff14;padding:16px;border-radius:12px}.field{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--accent);min-width:200px}.field select{padding:10px 12px;border-radius:8px;border:2px solid var(--accent);background:#00000040;color:var(--text);font-size:.95rem}.btn{border:none;border-radius:8px;padding:10px 18px;font-weight:700;cursor:pointer;background:var(--accent);color:var(--bg-3);transition:transform .15s ease,background .15s ease}.btn:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#feca57;color:#1a1a2e}.btn-ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}#auth-slot .lab211-auth-btn{font-family:inherit;font-size:inherit}.board{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;padding:14px;border-radius:14px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);aspect-ratio:1;max-width:560px;margin:0 auto}.cell{aspect-ratio:1;border-radius:22%;background:var(--cell);border:3px solid var(--cell-border);cursor:default;transition:transform .15s ease,border-color .15s ease}.cell.playable{cursor:pointer}.cell.playable:hover{transform:scale(1.06);border-color:var(--accent)}.cell.playable[data-mcts]:after{content:attr(data-mcts);display:block;font-size:.55rem;font-weight:700;color:var(--accent);margin-top:2px;line-height:1;text-shadow:0 0 4px rgba(0,0,0,.8)}.cell.playable.exact-rate[data-mcts]:after{color:#7bed9f}.cell.player-1{background:linear-gradient(135deg,#ff4757,#c44569);border-color:var(--p1);box-shadow:0 0 14px #ff475780}.cell.player-2{background:linear-gradient(135deg,#3742fa,#2f3542);border-color:var(--p2);box-shadow:0 0 14px #3742fa80}.cell.last-move{outline:3px solid var(--accent);outline-offset:-2px}.board.thinking{opacity:.75;pointer-events:none}body.is-busy .controls .btn{pointer-events:none;opacity:.7}.message{margin-top:18px;text-align:center;font-size:1.1rem;font-weight:600;color:var(--accent);min-height:1.5em}.game-info{margin-top:8px;text-align:center;color:var(--muted);font-size:.85rem}.timeline{margin-top:16px;padding:12px 16px 12px 32px;background:#ffffff0f;border-radius:10px;font-size:.8rem;color:var(--muted);max-height:140px;overflow-y:auto}.timeline:empty{display:none}.app-wide{width:min(960px,100%)}.site-footer{margin-top:28px;text-align:center;font-size:.85rem}.site-footer a{color:var(--muted);text-decoration:none;border-bottom:1px dotted rgba(255,255,255,.25)}.site-footer a:hover{color:var(--accent)}.solver-panel{margin:20px 0;padding:20px;border-radius:14px;background:#ffffff14;border:1px solid rgba(255,255,255,.12)}.progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.progress-pct{font-size:1.25rem;font-weight:700;color:var(--accent)}.progress-track{height:14px;border-radius:999px;background:#00000059;overflow:hidden;margin-bottom:20px}.progress-bar{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),#7bed9f);transition:width .6s ease;box-shadow:0 0 12px #11f1cc80}.status-badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.status-running{background:#11f1cc33;color:var(--accent);border:1px solid var(--accent)}.status-paused{background:#feca5726;color:#feca57;border:1px solid #feca57}.status-done{background:#2ed57326;color:#2ed573;border:1px solid #2ed573}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px}.stat dt{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.stat dd{margin-top:4px;font-size:1.1rem;font-weight:700;color:var(--text)}.stat-updated{margin-top:14px;font-size:.8rem;color:var(--muted)}.recent-section{margin-top:24px}.recent-section h2{font-size:1.1rem;color:var(--accent);margin-bottom:14px}.recent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}.position-card{background:#ffffff0f;border-radius:10px;padding:10px;border:1px solid rgba(255,255,255,.1)}.mini-board{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;aspect-ratio:1}.mini-cell{border-radius:20%;background:var(--cell);border:1px solid var(--cell-border)}.mini-cell.player-1{background:linear-gradient(135deg,#ff4757,#c44569)}.mini-cell.player-2{background:linear-gradient(135deg,#3742fa,#2f3542)}.mini-cell.best-move{outline:2px solid #feca57;outline-offset:-1px;z-index:1}.mini-cell.last-move:not(.best-move){outline:1px solid var(--accent);outline-offset:-1px}.position-meta{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:.72rem}.result-badge{font-weight:700;padding:2px 6px;border-radius:4px}.result-W{background:#2ed57340;color:#2ed573}.result-L{background:#ff475740;color:#ff4757}.result-D{background:#feca5733;color:#feca57}.win-rate{color:var(--accent);font-weight:600}.hash{color:var(--muted);font-family:monospace}.muted{color:var(--muted);font-size:.9rem}.workers-panel h2{font-size:1.1rem;color:var(--accent);margin-bottom:14px}.workers-list{list-style:none;margin-top:12px;padding:0;font-size:.85rem;line-height:1.6}.workers-list li{padding:4px 0;border-bottom:1px solid rgba(255,255,255,.06);font-family:monospace}