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#2c3e504d}.cell{background-color:#fff;width:110px;height:110px;display:flex;justify-content:center;align-items:center;font-size:3.8rem;font-weight:900;cursor:pointer;border-radius:10px;transition:background-color .15s,transform .1s;-webkit-user-select:none;user-select:none;position:relative;overflow:hidden;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.cell:hover:not(.taken){background-color:#f1f2f6}.cell:not(.taken):after{content:attr(data-hover);position:absolute;font-size:3.8rem;font-weight:900;opacity:.12;pointer-events:none}.cell.taken{cursor:default;animation:popIn .25s cubic-bezier(.175,.885,.32,1.275) forwards}@keyframes popIn{0%{transform:scale(.5);opacity:.5}to{transform:scale(1);opacity:1}}.cell.winning{background-color:#d5f5e3!important;animation:winPulse .5s ease forwards}@keyframes 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#1abc9c26}.mode-card-icon{font-size:1.8rem;margin-bottom:8px}.mode-card-title{font-weight:700;color:#2c3e50;font-size:.9rem;margin-bottom:4px}.mode-card-desc{font-size:.75rem;color:#95a5a6}.game-container{display:flex;flex-direction:column;align-items:center;max-width:500px;width:100%;position:relative;z-index:1}.turn-indicator{background:#fff;border-radius:30px;padding:8px 24px;margin-bottom:18px;box-shadow:0 2px 10px #00000014;font-size:.9rem;font-weight:600;color:#7f8c8d;transition:all .3s;min-width:180px;text-align:center}.turn-indicator.x-turn{color:#2c3e50;border:2px solid #2c3e50}.turn-indicator.o-turn{color:#e74c3c;border:2px solid #e74c3c}.turn-indicator.thinking{color:#95a5a6;border:2px solid #bdc3c7;font-style:italic}.scoreboard{display:flex;justify-content:space-between;width:100%;margin-bottom:20px;gap:10px}.score-box{background:#fff;padding:14px 10px;border-radius:14px;box-shadow:0 4px 12px 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p{color:#95a5a6;margin-bottom:24px}.btn-back{background:linear-gradient(135deg,#1abc9c,#16a085);color:#fff;border:none;padding:12px 28px;border-radius:30px;font-size:.95rem;font-weight:700;cursor:pointer;transition:all .2s;font-family:inherit}.btn-back:hover{transform:translateY(-2px);box-shadow:0 8px 20px #1abc9c66}.summary-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:30px}.summary-card{background:#fff;border-radius:16px;padding:20px 16px;text-align:center;box-shadow:0 4px 14px #00000012;border-top:4px solid #ecf0f1}.summary-card.total{border-top-color:#3498db}.summary-card.won{border-top-color:#2ecc71}.summary-card.lost{border-top-color:#e74c3c}.summary-card.draw{border-top-color:#95a5a6}.summary-num{font-size:2.4rem;font-weight:800;color:#2c3e50;line-height:1;margin-bottom:4px}.summary-label{font-size:.75rem;text-transform:uppercase;font-weight:700;letter-spacing:.5px;color:#95a5a6}.history-table-wrap{background:#fff;border-radius:16px;padding:24px;box-shadow:0 4px 14px #00000012}.history-table-wrap h2{font-size:1.2rem;font-weight:700;color:#2c3e50;margin-bottom:16px}.history-table{width:100%;border-collapse:collapse;font-size:.9rem}.history-table th{text-align:left;padding:10px 12px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#95a5a6;border-bottom:2px solid #f4f6f8}.history-table td{padding:12px;border-bottom:1px solid #f4f6f8;color:#2c3e50;vertical-align:middle}.history-table tr:last-child td{border-bottom:none}.history-table tr:hover td{background:#f9fafb}.session-num{color:#bdc3c7;font-weight:700;font-size:.85rem}.session-date{color:#7f8c8d;font-size:.85rem}.mode-badge{background:#eef9f6;color:#1abc9c;padding:3px 10px;border-radius:20px;font-size:.78rem;font-weight:700}.won-cell{color:#27ae60;font-weight:700}.lost-cell{color:#e74c3c;font-weight:700}.draw-cell{color:#95a5a6;font-weight:700}.session-block{margin-bottom:24px}.session-header{display:flex;align-items:center;justify-content:space-between;padding:8px 4px 10px;border-bottom:2px solid #f0f3f4;margin-bottom:4px}.session-title{font-weight:800;font-size:.85rem;color:#2c3e50;text-transform:uppercase;letter-spacing:.5px}.session-summary{font-size:.8rem;color:#95a5a6}.s-won{color:#27ae60;font-weight:700}.s-lost{color:#e74c3c;font-weight:700}.s-draw{color:#95a5a6;font-weight:700}.result-badge{display:inline-block;padding:3px 12px;border-radius:20px;font-size:.78rem;font-weight:700;letter-spacing:.3px}.badge-won{background:#eafaf1;color:#27ae60}.badge-lost{background:#fdf0ef;color:#e74c3c}.badge-draw{background:#f4f6f7;color:#95a5a6}.games-count{font-size:.85rem;color:#95a5a6;font-weight:400}