:root{--bg-base: #0f1117;--bg-surface: #171b26;--bg-elevated: #1e2333;--bg-hover: #252a3a;--border: #2a3048;--border-light: #323a55;--text-primary: #e8eaf2;--text-secondary: #8b90a8;--text-muted: #555d7a;--accent: #4f7cff;--accent-hover: #6690ff;--accent-dim: rgba(79, 124, 255, .12);--success: #34c98a;--success-dim: rgba(52, 201, 138, .12);--warning: #f5a623;--warning-dim: rgba(245, 166, 35, .12);--danger: #ff5c5c;--danger-dim: rgba(255, 92, 92, .12);--font-body: "DM Sans", sans-serif;--font-mono: "DM Mono", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.4);--shadow-md: 0 4px 16px rgba(0,0,0,.5);--shadow-lg: 0 8px 32px rgba(0,0,0,.6);--sidebar-w: 220px;--header-h: 60px;--transition: .18s ease}:root.light{--bg-base: #f5f0e8;--bg-surface: #faf7f2;--bg-elevated: #ffffff;--bg-hover: #ede8df;--border: #d8d0c4;--border-light: #c8bfb2;--text-primary: #1e2a3a;--text-secondary: #4a5568;--text-muted: #8a95a3;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-dim: rgba(37, 99, 235, .1);--success: #16a34a;--success-dim: rgba(22, 163, 74, .1);--warning: #d97706;--warning-dim: rgba(217, 119, 6, .1);--danger: #dc2626;--danger-dim: rgba(220, 38, 38, .1);--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.1);--shadow-lg: 0 8px 32px rgba(0,0,0,.14)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;background:var(--bg-base);color:var(--text-primary);font-family:var(--font-body);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;transition:background var(--transition),color var(--transition)}button{font-family:var(--font-body);cursor:pointer;border:none;outline:none}input,select,textarea{font-family:var(--font-body);font-size:14px;outline:none}a{text-decoration:none;color:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}.page{padding:32px 36px;max-width:1200px}.page-title{font-size:22px;font-weight:600;margin-bottom:6px;color:var(--text-primary)}.page-subtitle{color:var(--text-secondary);margin-bottom:28px;font-size:13px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;transition:all var(--transition)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-danger{background:var(--danger-dim);color:var(--danger);border:1px solid var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}@keyframes modalIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}