:root{--bg: #f1f4f8;--panel: #ffffff;--borde: #d8dee8;--texto: #1f2937;--suave: #64748b;--acento: #1d4ed8;--acento-suave: #e8eefc;--ok: #15803d;--error: #b91c1c;--alerta: #b45309;--sombra: 0 1px 3px rgba(15, 23, 42, .08)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--texto);font-size:14px}a{color:var(--acento)}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:#0f172a;color:#cbd5e1;display:flex;flex-direction:column;flex-shrink:0}.sidebar .marca{padding:18px 18px 14px;font-weight:700;font-size:15px;color:#fff;line-height:1.3;border-bottom:1px solid #1e293b}.sidebar nav{display:flex;flex-direction:column;padding:10px 0;flex:1}.sidebar nav a{padding:10px 18px;color:#cbd5e1;text-decoration:none;font-size:13.5px}.sidebar nav a:hover{background:#1e293b;color:#fff}.sidebar nav a.activo{background:#1e293b;color:#fff;border-left:3px solid var(--acento);padding-left:15px}.sidebar .usuario{padding:14px 18px;border-top:1px solid #1e293b;font-size:12.5px}.sidebar .usuario .rol{color:#94a3b8;text-transform:capitalize}.contenido{flex:1;padding:26px 32px;overflow-x:auto}.contenido h1{font-size:20px;margin:0 0 4px}.subtitulo{color:var(--suave);margin:0 0 22px}.panel{background:var(--panel);border:1px solid var(--borde);border-radius:8px;box-shadow:var(--sombra);padding:18px;margin-bottom:20px}.panel h2{font-size:15px;margin:0 0 14px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--borde)}th{font-size:12px;text-transform:uppercase;color:var(--suave);letter-spacing:.03em}tbody tr:hover{background:#f8fafc}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.vacio{color:var(--suave);padding:16px 0}label{display:block;font-size:12.5px;color:var(--suave);margin-bottom:4px}input,select,textarea{width:100%;padding:7px 9px;border:1px solid var(--borde);border-radius:6px;font:inherit;background:#fff;color:var(--texto)}input:focus,select:focus,textarea:focus{outline:2px solid var(--acento-suave);border-color:var(--acento)}textarea{resize:vertical;min-height:120px;font-family:ui-monospace,Consolas,monospace}.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.campo{margin-bottom:0}button{font:inherit;padding:7px 14px;border-radius:6px;border:1px solid var(--acento);background:var(--acento);color:#fff;cursor:pointer}button:hover{filter:brightness(1.08)}button.secundario{background:#fff;color:var(--acento)}button.peligro{background:#fff;color:var(--error);border-color:var(--error)}button.chico{padding:4px 9px;font-size:12.5px}button:disabled{opacity:.5;cursor:not-allowed}.acciones{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.aviso{padding:9px 12px;border-radius:6px;margin:10px 0;font-size:13px}.aviso.ok{background:#dcfce7;color:var(--ok)}.aviso.error{background:#fee2e2;color:var(--error)}.aviso.info{background:var(--acento-suave);color:var(--acento)}.tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:600}.tag.alta{background:#fee2e2;color:var(--error)}.tag.media{background:#fef3c7;color:var(--alerta)}.tag.baja{background:#e2e8f0;color:var(--suave)}.sugerido{color:var(--suave);font-size:12px}.destacado{font-weight:700;color:var(--acento)}.login-fondo{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#0f172a}.login-caja{background:#fff;border-radius:10px;padding:32px;width:360px;box-shadow:0 10px 40px #00000059}.login-caja h1{font-size:19px;margin:0 0 4px}.login-caja p.sub{color:var(--suave);margin:0 0 20px;font-size:13px}.login-caja .campo{margin-bottom:14px}.login-caja button{width:100%;padding:9px}.barra-superior{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px;gap:16px;flex-wrap:wrap}.fila-inline{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.fila-inline>div{min-width:150px}@media print{.sidebar,.acciones,button,.no-imprimir{display:none!important}.contenido{padding:0}.panel{box-shadow:none;border:1px solid #ccc}}