@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a24;--bg-card: rgba(26, 26, 36, .8);--bg-card-hover: rgba(30, 30, 42, .9);--accent-primary: #7c3aed;--accent-secondary: #a855f7;--accent-gradient: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #c084fc 100%);--accent-glow: rgba(124, 58, 237, .4);--success: #10b981;--success-glow: rgba(16, 185, 129, .3);--warning: #f59e0b;--warning-glow: rgba(245, 158, 11, .3);--error: #ef4444;--error-glow: rgba(239, 68, 68, .3);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--chess-white: #f0d9b5;--chess-black: #b58863;--chess-highlight: rgba(255, 255, 0, .4);--chess-possible: rgba(124, 58, 237, .6);--border-subtle: rgba(255, 255, 255, .06);--border-accent: rgba(124, 58, 237, .4);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px var(--accent-glow);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;line-height:1.6}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at 20% 20%,rgba(124,58,237,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(168,85,247,.06) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(124,58,237,.03) 0%,transparent 70%);pointer-events:none;z-index:-1}#root{min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--accent-primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes glow{0%,to{box-shadow:0 0 20px var(--accent-glow)}50%{box-shadow:0 0 40px var(--accent-glow),0 0 60px var(--accent-glow)}}.animate-fadeIn{animation:fadeIn .4s ease forwards}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-glow{animation:glow 2s ease-in-out infinite}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:16px;box-shadow:var(--shadow-lg);transition:all var(--transition-normal)}.glass-card:hover{background:var(--bg-card-hover);border-color:var(--border-accent);transform:translateY(-2px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 15px var(--accent-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px var(--accent-glow)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-accent)}.btn-danger{background:linear-gradient(135deg,#dc2626,#ef4444);color:#fff;box-shadow:0 4px 15px var(--error-glow)}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 6px 25px var(--error-glow)}.btn-success{background:linear-gradient(135deg,#059669,#10b981);color:#fff;box-shadow:0 4px 15px var(--success-glow)}.btn-success:hover{transform:translateY(-2px);box-shadow:0 6px 25px var(--success-glow)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.input{width:100%;padding:14px 18px;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:12px;color:var(--text-primary);font-size:15px;font-family:inherit;transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.input::placeholder{color:var(--text-muted)}.select{width:100%;padding:14px 18px;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:12px;color:var(--text-primary);font-size:15px;font-family:inherit;cursor:pointer;transition:all var(--transition-fast);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:18px}.select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.label{display:block;margin-bottom:8px;font-size:13px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.header{display:flex;align-items:center;justify-content:space-between;padding:20px 40px;background:#0a0a0fe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:100}.logo{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-icon{font-size:32px}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.status-badge.waiting{background:#f59e0b26;color:var(--warning);border:1px solid rgba(245,158,11,.3)}.status-badge.playing{background:#10b98126;color:var(--success);border:1px solid rgba(16,185,129,.3)}.status-badge.ended{background:#ef444426;color:var(--error);border:1px solid rgba(239,68,68,.3)}.timer{font-family:JetBrains Mono,monospace;font-size:28px;font-weight:700;padding:12px 20px;border-radius:12px;min-width:120px;text-align:center}.timer.active{background:var(--accent-gradient);color:#fff;animation:glow 2s ease-in-out infinite}.timer.inactive{background:var(--bg-tertiary);color:var(--text-secondary)}.timer.low{background:linear-gradient(135deg,#dc2626,#ef4444);color:#fff;animation:pulse .5s ease-in-out infinite}.move-history{max-height:300px;overflow-y:auto;padding:12px;background:var(--bg-secondary);border-radius:12px}.move-row{display:grid;grid-template-columns:40px 1fr 1fr;gap:8px;padding:4px 8px;border-radius:6px;transition:background var(--transition-fast)}.move-row:hover{background:var(--bg-tertiary)}.move-number{color:var(--text-muted);font-size:13px}.move{font-family:JetBrains Mono,monospace;font-size:14px;color:var(--text-primary);cursor:pointer;padding:4px 8px;border-radius:4px;transition:all var(--transition-fast)}.move:hover{background:var(--accent-primary)}.chat-container{display:flex;flex-direction:column;height:300px;background:var(--bg-secondary);border-radius:12px;overflow:hidden}.chat-messages{flex:1;overflow-y:auto;padding:12px}.chat-message{margin-bottom:8px;padding:8px 12px;background:var(--bg-tertiary);border-radius:8px;animation:fadeIn .3s ease;position:relative;z-index:1}.chat-message-author{font-size:12px;font-weight:600;color:var(--accent-secondary);margin-bottom:2px}.chat-message-text{font-size:14px;color:var(--text-primary)}.chat-input-container{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border-subtle)}.chat-input{flex:1;padding:10px 14px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:8px;color:var(--text-primary);font-size:14px}.chat-input:focus{outline:none;border-color:var(--accent-primary)}@media(max-width:768px){.header{padding:15px 20px}.logo{font-size:20px}.timer{font-size:22px;padding:10px 16px;min-width:100px}}