:root{--bg-primary:#0f0f23;--bg-secondary:#1a1a2e;--bg-card:#16213e;--bg-hover:#1f3460;--accent:#e94560;--accent-light:#ff6b81;--accent-dim:#c23152;--text-primary:#e0e0e0;--text-secondary:#8892b0;--text-muted:#5a6380;--success:#4ade80;--warning:#fbbf24;--danger:#ef4444;--border:#2a2a4a;--gold:#d4a843;--silver:#a8b4c0;--bronze:#cd7f32;--font-mono:"JetBrains Mono","Fira Code",monospace}*{box-sizing:border-box;margin:0;padding:0}body{background:#0f0f23;background:var(--bg-primary);color:#e0e0e0;color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;min-height:100vh}a{color:#e94560;color:var(--accent);text-decoration:none}a:hover{color:#ff6b81;color:var(--accent-light)}button{border:none;cursor:pointer}button,input{font-family:inherit;outline:none}::-webkit-scrollbar{height:8px;width:8px}::-webkit-scrollbar-track{background:#0f0f23;background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#2a2a4a;background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#5a6380;background:var(--text-muted)}.app-container{display:flex;flex-direction:column;min-height:100vh}.navbar{background:#1a1a2e;background:var(--bg-secondary);border-bottom:1px solid #2a2a4a;border-bottom:1px solid var(--border);height:60px;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:100}.navbar,.navbar-brand{align-items:center;display:flex}.navbar-brand{color:#e0e0e0;color:var(--text-primary);font-size:20px;font-weight:700;gap:10px}.navbar-brand .icon{font-size:28px}.navbar-links{align-items:center;display:flex;gap:16px}.navbar-links a,.navbar-links button{background:none;border:none;border-radius:6px;color:#8892b0;color:var(--text-secondary);font-size:14px;font-weight:500;padding:8px 14px;transition:all .2s}.navbar-links a:hover,.navbar-links button:hover{background:#1f3460;background:var(--bg-hover);color:#e0e0e0;color:var(--text-primary)}.navbar-links a.active{background:#e945601a;color:#e94560;color:var(--accent)}.navbar-user{align-items:center;color:#8892b0;color:var(--text-secondary);display:flex;font-size:13px;gap:8px}.navbar-user .username{color:#e94560;color:var(--accent);font-weight:600}.page{flex:1 1;margin:0 auto;max-width:1400px;width:100%}.card,.page{padding:24px}.card{background:#16213e;background:var(--bg-card);border:1px solid #2a2a4a;border:1px solid var(--border);border-radius:12px}.card-header{display:flex;font-size:18px;margin-bottom:16px}.btn,.card-header{align-items:center;font-weight:600;gap:8px}.btn{border:none;border-radius:8px;cursor:pointer;display:inline-flex;font-size:14px;justify-content:center;padding:10px 20px;transition:all .2s}.btn-primary{background:#e94560;background:var(--accent);color:#fff}.btn-primary:hover{background:#c23152;background:var(--accent-dim)}.btn-primary:disabled{background:#5a6380;background:var(--text-muted);cursor:not-allowed}.btn-secondary{background:#1f3460;background:var(--bg-hover);border:1px solid #2a2a4a;border:1px solid var(--border);color:#e0e0e0;color:var(--text-primary)}.btn-secondary:hover{background:#2a2a4a;background:var(--border)}.btn-danger{background:#ef4444;background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-success{background:#4ade80;background:var(--success);color:#0f0f23}.btn-sm{font-size:12px;padding:6px 12px}.btn-lg{font-size:16px;padding:14px 28px}.form-group{margin-bottom:16px}.form-label{color:#8892b0;color:var(--text-secondary);display:block;font-size:13px;font-weight:500;margin-bottom:6px}.form-input{background:#0f0f23;background:var(--bg-primary);border:1px solid #2a2a4a;border:1px solid var(--border);border-radius:8px;color:#e0e0e0;color:var(--text-primary);font-size:14px;padding:10px 14px;transition:border-color .2s;width:100%}.form-input:focus{border-color:#e94560;border-color:var(--accent)}.form-select{background:#0f0f23;background:var(--bg-primary);border:1px solid #2a2a4a;border:1px solid var(--border);border-radius:8px;color:#e0e0e0;color:var(--text-primary);cursor:pointer;font-size:14px;padding:10px 14px;width:100%}.stat-grid{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.stat-card{background:#1a1a2e;background:var(--bg-secondary);border:1px solid #2a2a4a;border:1px solid var(--border);border-radius:10px;padding:16px;text-align:center}.stat-value{font-size:32px;font-weight:700;line-height:1.2}.stat-label{color:#8892b0;color:var(--text-secondary);font-size:12px;letter-spacing:.5px;margin-top:4px;text-transform:uppercase}.game-table{border-collapse:collapse;width:100%}.game-table th{border-bottom:1px solid #2a2a4a;border-bottom:1px solid var(--border);color:#5a6380;color:var(--text-muted);font-size:12px;font-weight:600;letter-spacing:.5px;padding:10px 12px;text-align:left;text-transform:uppercase}.game-table td{border-bottom:1px solid #2a2a4a80;font-size:13px;padding:10px 12px}.game-table tr:hover td{background:#1f34604d}.result-win{color:#4ade80;color:var(--success);font-weight:600}.result-loss{color:#ef4444;color:var(--danger);font-weight:600}.result-draw{color:#fbbf24;color:var(--warning);font-weight:600}.game-layout{grid-gap:24px;align-items:start;display:grid;gap:24px;grid-template-columns:1fr auto 320px}@media (max-width:1024px){.game-layout{grid-template-columns:1fr}}.clock{border-radius:8px;font-family:JetBrains Mono,Fira Code,monospace;font-family:var(--font-mono);font-size:28px;font-weight:600;min-width:120px;padding:10px 20px;text-align:center}.clock-active{animation:pulse-glow 2s infinite;background:#e94560;background:var(--accent);color:#fff}.clock-inactive{background:#1a1a2e;background:var(--bg-secondary);border:1px solid #2a2a4a;border:1px solid var(--border);color:#8892b0;color:var(--text-secondary)}.clock-danger{background:#ef4444;background:var(--danger);color:#fff}@keyframes pulse-glow{0%,to{box-shadow:0 0 0 0 #e945604d}50%{box-shadow:0 0 12px 4px #e9456026}}.move-list{font-family:JetBrains Mono,Fira Code,monospace;font-family:var(--font-mono);font-size:13px;max-height:400px;overflow-y:auto}.move-row{grid-gap:4px;border-radius:4px;display:grid;gap:4px;grid-template-columns:32px 1fr 1fr;padding:3px 8px}.move-row:hover{background:#1f3460;background:var(--bg-hover)}.move-number{color:#5a6380;color:var(--text-muted);font-weight:500}.move-black,.move-white{border-radius:3px;cursor:pointer;padding:2px 6px}.move-black:hover,.move-white:hover{background:#e9456026}.move-current{background:#e9456033;color:#e94560;color:var(--accent)}.engine-info{background:#0f0f23;background:var(--bg-primary);border:1px solid #2a2a4a;border:1px solid var(--border);border-radius:6px;color:#5a6380;color:var(--text-muted);font-family:JetBrains Mono,Fira Code,monospace;font-family:var(--font-mono);font-size:12px;padding:8px 12px}.login-page{align-items:center;background:linear-gradient(135deg,#0f0f23,#1a1a2e 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4px}.player-name{font-size:14px;font-weight:600}.game-controls{display:flex;flex-wrap:wrap;gap:8px}.new-game-dialog{align-items:center;background:#000000b3;display:flex;inset:0;justify-content:center;position:fixed;z-index:200}.dialog-card{background:#16213e;background:var(--bg-card);border:1px solid #2a2a4a;border:1px solid var(--border);border-radius:16px;box-shadow:0 20px 60px #00000080;max-width:480px;padding:32px;width:100%}.dialog-title{font-size:22px;font-weight:700;margin-bottom:24px;text-align:center}.time-controls{grid-gap:8px;display:grid;gap:8px;grid-template-columns:repeat(3,1fr);margin-bottom:20px}.time-btn{background:#1a1a2e;background:var(--bg-secondary);border:2px solid #2a2a4a;border:2px solid var(--border);border-radius:8px;color:#e0e0e0;color:var(--text-primary);cursor:pointer;font-size:16px;font-weight:600;padding:12px;text-align:center;transition:all 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Code,monospace;font-family:var(--font-mono);font-size:10px;text-align:center;white-space:nowrap}@media (max-width:768px){.page{padding:12px}.navbar{padding:0 12px}.stat-grid,.time-controls{grid-template-columns:repeat(2,1fr)}.game-layout{gap:12px}.login-card{margin:12px;padding:24px}}
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