:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--bg-color: #f8fafc;--surface-color: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--accent-color: #f43f5e}[data-theme=dark]{--primary-color: #818cf8;--primary-hover: #6366f1;--bg-color: #0f172a;--surface-color: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--border-color: #334155;--accent-color: #fb7185}:root{--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--transition-fast: .2s ease;--transition-normal: .3s ease;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--sidebar-width: 260px;--bottom-nav-height: 64px;--header-height: 64px}@media(max-width:640px){:root{--spacing-sm: 6px;--spacing-md: 12px;--spacing-lg: 18px;--spacing-xl: 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#6366f14d}.btn.secondary{background:var(--surface-color);color:var(--text-secondary);border:1px solid var(--border-color)}.btn.secondary:hover:not(:disabled){background:var(--bg-color);color:var(--text-primary);border-color:var(--text-secondary);transform:translateY(-2px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.btn-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:none;cursor:pointer;transition:all var(--transition-fast);background:var(--surface-color);color:var(--text-secondary);border:1px solid var(--border-color);font-size:1rem;font-weight:700;padding:0;box-shadow:var(--shadow-sm);position:relative}.btn-icon:hover{background:var(--bg-color);color:var(--primary-color);border-color:var(--primary-color);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-icon.primary{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.btn-icon.primary:hover{background:var(--primary-hover);box-shadow:0 4px 12px #6366f14d}.btn-icon.danger{color:#ef4444;border-color:#fee2e2}.btn-icon.danger:hover{background:#ef4444;color:#fff;border-color:#ef4444;box-shadow:0 4px 12px #ef44444d}.btn-primary{padding:.75rem 1.25rem;border-radius:var(--spacing-sm);font-weight:600;background:var(--primary-color);color:#fff;border:none;cursor:pointer;transition:all 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10px;border-radius:6px;background:var(--text-primary);color:var(--bg-color);font-size:.75rem;font-weight:700;white-space:nowrap;opacity:0;visibility:hidden;transition:all .2s ease;z-index:9999;pointer-events:none;box-shadow:0 4px 6px -1px #0000001a}[data-tooltip]:hover:before{opacity:1;visibility:visible;bottom:140%}[data-tooltip]:after{content:"";position:absolute;bottom:110%;left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:#1e293b;opacity:0;visibility:hidden;transition:all .2s ease;z-index:9999;pointer-events:none}[data-tooltip]:hover:after{opacity:1;visibility:visible;bottom:125%}.cdk-overlay-container{z-index:20000!important}*{scrollbar-width:thin;scrollbar-color:transparent transparent;transition:scrollbar-color .3s}*:hover{scrollbar-color:rgba(0,0,0,.2) transparent}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:transparent;border-radius:10px;transition:background 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