/* css/estilos.css */
:root {
    --bg-main: #f4f6f9;
    --bg-card: #ffffff;
    --primary: #1e3a8a;
    --text-dark: #1f2937;
    --border: #e5e7eb;
}
* { box-sizing: border-box; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
body { background-color: var(--bg-main); color: var(--text-dark); padding: 20px; }
.container { max-width: 1400px; margin: 0 auto; }
h2, h3 { margin-bottom: 20px; color: var(--primary); }

/* Filtros y Tarjetas */
.card { background: var(--bg-card); padding: 20px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); margin-bottom: 20px; }
.grid-filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) auto; gap: 15px; align-items: flex-end; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 0.85rem; font-weight: 600; }
.form-group input, .form-group select { padding: 8px; border: 1px solid var(--border); border-radius: 4px; font-size: 0.9rem; }

.btn { padding: 9px 15px; border: none; border-radius: 4px; cursor: pointer; font-weight: 600; text-decoration: none; text-align: center;}
.btn-primary { background: var(--primary); color: white; }
.btn-success { background: #10b981; color: white; }

/* Grid KPIs */
.grid-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 20px; }
.kpi-card { background: var(--bg-card); padding: 20px; border-radius: 8px; border-left: 5px solid var(--primary); box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.kpi-title { font-size: 0.85rem; text-transform: uppercase; color: #6b7280; font-weight: bold; }
.kpi-value { font-size: 1.8rem; font-weight: bold; margin-top: 5px; }

/* Grid Analítico */
.grid-analitico { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 20px; }
.list-item { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; }

/* Tablas */
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.9rem; }
th, td { padding: 12px; border-bottom: 1px solid var(--border); }
th { background-color: #f8fafc; font-weight: 600; color: var(--primary); }
tr:hover { background-color: #f8fafc; }