:root{--bg: #f4f7fb;--surface: #ffffff;--surface-soft: #f8fafc;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--primary: #2563eb;--primary-hover: #1d4ed8;--success: #16a34a;--success-soft: #dcfce7;--warning: #d97706;--warning-soft: #fef3c7;--danger: #dc2626;--danger-soft: #fee2e2;--info: #0ea5e9;--info-soft: #e0f2fe;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .08);--shadow-md: 0 10px 24px rgba(15, 23, 42, .08);--radius-sm: 10px;--radius-md: 14px;--radius-lg: 18px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Roboto,Arial,sans-serif}body{line-height:1.45}h1,h2,h3,h4{margin-top:0;color:var(--text)}p{color:var(--muted)}.page-shell{max-width:1440px;margin:0 auto;padding:24px}.page-header{margin-bottom:20px}.page-title{font-size:28px;font-weight:800;margin-bottom:6px}.page-subtitle{font-size:14px;color:var(--muted)}.ui-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:20px}.ui-card+.ui-card{margin-top:18px}.ui-grid-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.ui-stat-card{background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:18px}.ui-stat-label{font-size:13px;color:var(--muted);margin-bottom:8px;font-weight:600}.ui-stat-value{font-size:30px;font-weight:800;color:var(--text)}.ui-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.ui-input,.ui-select,.ui-textarea{width:100%;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:var(--radius-md);padding:10px 12px;outline:none;transition:.2s ease}.ui-input:focus,.ui-select:focus,.ui-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb24}.ui-input-sm{min-width:180px}.ui-btn{border:none;border-radius:var(--radius-md);padding:10px 14px;font-weight:700;cursor:pointer;transition:.2s ease}.ui-btn:disabled{opacity:.6;cursor:not-allowed}.ui-btn-primary{background:var(--primary);color:#fff}.ui-btn-primary:hover{background:var(--primary-hover)}.ui-btn-secondary{background:#e2e8f0;color:#0f172a}.ui-btn-success{background:var(--success);color:#fff}.ui-btn-danger{background:var(--danger);color:#fff}.ui-btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.ui-alert{border-radius:var(--radius-md);padding:12px 14px;margin-bottom:14px;font-size:14px}.ui-alert-error{background:var(--danger-soft);color:#991b1b}.ui-alert-success{background:var(--success-soft);color:#166534}.ui-table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}.ui-table{width:100%;min-width:900px;border-collapse:collapse}.ui-table th{background:#f8fafc;color:#334155;font-size:13px;font-weight:800;text-align:left;padding:12px;border-bottom:1px solid var(--border)}.ui-table td{padding:12px;border-bottom:1px solid #eef2f7;vertical-align:top}.ui-table tbody tr:hover{background:#f8fbff}.ui-actions{display:flex;gap:8px;flex-wrap:wrap}.ui-badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800}.ui-badge-borrador{background:#e2e8f0;color:#334155}.ui-badge-radicado{background:var(--warning-soft);color:var(--warning)}.ui-badge-devuelto{background:var(--danger-soft);color:var(--danger)}.ui-badge-aprobado{background:var(--success-soft);color:var(--success)}.ui-badge-cerrado{background:#ddd6fe;color:#6d28d9}.ui-section-title{font-size:18px;font-weight:800;margin-bottom:14px}.ui-grid-2{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:14px 18px}.ui-full{grid-column:1 / -1}@media (max-width: 900px){.page-shell{padding:16px}.page-title{font-size:24px}.ui-grid-2{grid-template-columns:1fr}}