body { font-family: Arial, sans-serif; margin: 0; background:#f5f6f8; color:#222; }
.nav-principal { background:#1f2a44; color:#fff; padding: 12px 24px; }
.nav-titulo { font-weight:bold; margin-bottom:8px; font-size: 15px; }
.nav-principal ul { list-style:none; display:flex; flex-wrap:wrap; gap:6px; margin:0; padding:0; }
.nav-principal a { color:#cfd6e6; text-decoration:none; font-size:12.5px; padding:6px 10px; border-radius:6px; display:block; }
.nav-principal a:hover { background:#33426b; color:#fff; }
.nav-principal a.activo { background:#4e79a7; color:#fff; }

.contenido { padding: 24px; }
h1 { font-size: 19px; margin-top:0; }
.grid { display:grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 20px; }
.grid.una-col { grid-template-columns: 1fr; }
.card { background:#fff; border-radius:8px; padding:16px; box-shadow:0 1px 3px rgba(0,0,0,.1); }

table { width:100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align:left; padding:6px 8px; border-bottom:1px solid #eee; }
th { background:#fafafa; }
.up { color:#c0392b; } .down { color:#27ae60; }

.kpis { display:grid; grid-template-columns: repeat(4, 1fr); gap:16px; margin-top:20px; }
.kpi { background:#fff; border-radius:8px; padding:18px; box-shadow:0 1px 3px rgba(0,0,0,.1); text-align:center; }
.kpi .valor { font-size:26px; font-weight:bold; margin-top:6px; }
.kpi .etiqueta { font-size:12px; color:#666; text-transform:uppercase; letter-spacing:.03em; }
.kpi.rojo .valor { color:#c0392b; }
.kpi.verde .valor { color:#27ae60; }

.filtros { display:flex; flex-wrap:wrap; gap:14px; align-items:flex-end; background:#fff; padding:14px 16px; border-radius:8px; box-shadow:0 1px 3px rgba(0,0,0,.1); margin-bottom:20px; }
.filtro-campo { display:flex; flex-direction:column; gap:4px; }
.filtro-campo label { font-size:11px; color:#666; text-transform:uppercase; letter-spacing:.03em; }
.filtro-botones { flex-direction:row; gap:8px; }
.filtro-botones button { padding:8px 16px; border:0; border-radius:6px; cursor:pointer; font-size:13px; white-space:nowrap; }
#btnAplicarFiltros { background:#4e79a7; color:#fff; }
#btnAplicarFiltros:hover { background:#3d6389; }
.filtro-botones button.secundario { background:#eee; color:#333; }
.filtro-botones button.secundario:hover { background:#ddd; }
.filtro-botones button.exportar { background:#27ae60; color:#fff; }
.filtro-botones button.exportar:hover { background:#1f8a4d; }

/* Widget de selección múltiple con búsqueda */
.ms { position:relative; min-width:190px; max-width:260px; }
.ms-caja { display:flex; flex-wrap:wrap; gap:4px; align-items:center; border:1px solid #ddd; border-radius:6px; padding:5px 6px; background:#fff; min-height:34px; }
.ms-tags { display:flex; flex-wrap:wrap; gap:4px; }
.ms-tag { display:inline-flex; align-items:center; gap:4px; background:#e8edf5; color:#2c4a6e; font-size:12px; padding:2px 6px; border-radius:12px; }
.ms-tag button { border:0; background:none; cursor:pointer; color:#2c4a6e; font-size:14px; line-height:1; padding:0; }
.ms-input { border:0; outline:none; flex:1; min-width:60px; font-size:13px; padding:2px; }
.ms-dropdown { position:absolute; top:calc(100% + 4px); left:0; right:0; max-height:240px; overflow-y:auto; background:#fff; border:1px solid #ddd; border-radius:6px; box-shadow:0 4px 12px rgba(0,0,0,.12); z-index:20; }
.ms-opcion { display:flex; align-items:center; gap:8px; padding:7px 10px; font-size:13px; cursor:pointer; }
.ms-opcion:hover { background:#f2f5fa; }
.ms-opcion.ms-marcada { background:#eaf1fa; font-weight:600; }
.ms-opcion input[type=checkbox] { pointer-events:none; }
.ms-vacio { padding:10px; font-size:12px; color:#999; text-align:center; }