:root{--color-bg: #f4f7fa;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1a2433;--color-text-muted: #64748b;--color-primary: #0f6e63;--color-primary-hover: #0b544c;--color-primary-soft: #e3f3f0;--color-danger: #c0362c;--color-danger-soft: #fbe9e7;--color-success: #1b7a3d;--color-success-soft: #e6f6ea;--color-warning: #a5620a;--color-warning-soft: #fdf1e0;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow-md: 0 4px 16px rgba(16, 24, 40, .08);--radius: 10px;--sidebar-width: 240px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.5}h1,h2,h3{margin:0 0 4px;font-weight:600;letter-spacing:-.01em}a{color:inherit}button{font-family:inherit}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px}.page{display:flex;flex-direction:column;gap:20px;max-width:1180px}.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.page-header p{margin:4px 0 0;color:var(--color-text-muted)}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid transparent;border-radius:8px;padding:9px 16px;font-size:13.5px;font-weight:600;cursor:pointer;transition:background-color .15s ease,border-color .15s ease,opacity .15s ease;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}.btn-secondary:hover:not(:disabled){border-color:#c3cdd9}.btn-danger{background:var(--color-danger-soft);color:var(--color-danger)}.btn-danger:hover:not(:disabled){background:#f6d5d1}.btn-sm{padding:6px 11px;font-size:12.5px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:12.5px;font-weight:600;color:var(--color-text-muted)}.field input,.field select{border:1px solid var(--color-border);border-radius:8px;padding:9px 11px;font-size:13.5px;font-family:inherit;background:var(--color-surface);color:var(--color-text)}.field input:focus,.field select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}.field .hint{font-size:12px;color:var(--color-text-muted)}.field .error{font-size:12px;color:var(--color-danger)}table{width:100%;border-collapse:collapse;font-size:13.5px}thead th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--color-text-muted);border-bottom:1px solid var(--color-border);padding:10px 12px;white-space:nowrap}tbody td{padding:12px;border-bottom:1px solid var(--color-border);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafcfd}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600}.badge-success{background:var(--color-success-soft);color:var(--color-success)}.badge-danger{background:var(--color-danger-soft);color:var(--color-danger)}.badge-warning{background:var(--color-warning-soft);color:var(--color-warning)}.badge-neutral{background:#eef1f5;color:var(--color-text-muted)}.empty-state{text-align:center;padding:48px 16px;color:var(--color-text-muted)}.spinner{width:18px;height:18px;border:2.5px solid var(--color-primary-soft);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.center-loading{display:flex;align-items:center;justify-content:center;padding:60px 0}