:root{--primary: #2563eb;--secondary: #64748b;--accent: #0ea5e9;--background: #f8fafc;--surface: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--success: #16a34a;--warning: #d97706;--danger: #dc2626;--radius: 8px;--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--background);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.layout{display:flex;min-height:100vh}.sidebar{width:248px;background:var(--surface);border-right:1px solid var(--border);padding:24px 16px;position:sticky;top:0;height:100vh;flex-shrink:0}.brand{font-weight:600;font-size:16px;padding:0 12px 20px;display:flex;align-items:center;gap:10px}.brand .logo{width:28px;height:28px;border-radius:6px;background:linear-gradient(135deg,var(--primary),var(--accent))}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);color:var(--secondary);font-weight:500;margin-bottom:4px;transition:background .15s ease,color .15s ease}.nav-item:hover{background:#f1f5f9;text-decoration:none}.nav-item.active{background:#eff6ff;color:var(--primary)}.nav-item .ico{width:18px;text-align:center}.main{flex:1;padding:32px 40px;max-width:1200px}.page-title{font-size:24px;font-weight:600;margin:0 0 4px}.page-sub{color:var(--muted);margin:0 0 24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px}.card h2{font-size:18px;font-weight:600;margin:0 0 8px}.card .muted{color:var(--muted)}.hero{background:linear-gradient(135deg,#eff6ff,#fff);border:1px solid var(--border)}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;border:none;padding:10px 18px;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s ease,transform .05s ease,box-shadow .15s ease}.btn:hover{background:#1d4ed8;box-shadow:var(--shadow-md)}.btn:active{transform:translateY(1px)}.btn:disabled{background:#cbd5e1;cursor:not-allowed;box-shadow:none}.btn.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn.secondary:hover{background:#f8fafc}.btn.ghost{background:transparent;color:var(--primary);padding:8px 10px}.btn.ghost:hover{background:#eff6ff}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.neutral{background:#f1f5f9;color:var(--secondary)}.badge.success{background:#dcfce7;color:var(--success)}.badge.warning{background:#fef3c7;color:var(--warning)}.badge.danger{background:#fee2e2;color:var(--danger)}.badge.info{background:#e0f2fe;color:#0369a1}.dot{width:8px;height:8px;border-radius:50%;background:currentColor}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:12px;color:var(--muted);font-weight:600;border-bottom:1px solid var(--border);font-size:12px;text-transform:uppercase;letter-spacing:.03em}td{padding:12px;border-bottom:1px solid var(--border);vertical-align:top}tr:last-child td{border-bottom:none}.checkbox-row{display:flex;gap:16px;flex-wrap:wrap}.checkbox-pill{display:flex;align-items:center;gap:8px;padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;-webkit-user-select:none;user-select:none}.checkbox-pill.checked{border-color:var(--primary);background:#eff6ff}.checkbox-pill input{accent-color:var(--primary)}.stats{display:flex;gap:20px;flex-wrap:wrap}.stat{flex:1;min-width:160px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.stat .label{color:var(--muted);font-size:13px}.stat .value{font-size:30px;font-weight:600;margin-top:4px}.stat.success .value{color:var(--success)}.stat.danger .value{color:var(--danger)}.stat.warning .value{color:var(--warning)}input[type=text],textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-family:inherit;font-size:13px;color:var(--text);background:var(--surface)}input[type=text]:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}textarea{resize:vertical;min-height:54px}.field-invalid{border-color:var(--danger)!important}.field{margin:14px 0}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text)}.field .req{color:var(--danger)}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:13px}.alert.error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.alert.success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}.alert.info{background:#e0f2fe;color:#075985;border:1px solid #bae6fd}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.empty{text-align:center;padding:40px;color:var(--muted)}.char{font-size:11px;color:var(--muted)}.char.over{color:var(--danger);font-weight:600}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;color:var(--secondary);word-break:break-all}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}