/* ======================================================= */
/* RESET DE CONTEXTO (PARA ARREGLAR MODAL FLOTANTE) */
/* ======================================================= */
html, body {
    transform: none !important;
    filter: none !important;
    perspective: none !important;
    height: 100%; 
    margin: 0;
    padding: 0;
}

/* ======================================================= */
/* GENERAL & LAYOUT */
/* ======================================================= */
.logo-fpuna{
    width: 10%;
    height: 20%;
}
.logo-gisd{
    width: 25%;
    height: 20%;
}
body {
    font-family: Arial, sans-serif;
    background-color: #e9ecef;
    color: #343a40;
    padding-top: 10px;
    padding-bottom: 50px;
}

.container {
    width: 95%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 0;
}

/* ======================================================= */
/* HEADER Y LOGOS */
/* ======================================================= */

header {
    text-align: center;
    margin-bottom: 20px;
}

.title-main {
    font-size: 2em;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 30px;
}

.logo-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.logo-una {
    width: 150px;
    height: auto;
}

.logo-giso {
    width: 150px;
    height: auto;
}

/* ======================================================= */
/* ESTRUCTURA DEL DASHBOARD */
/* ======================================================= */

.station-section {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.station-title {
    font-size: 1.5em;
    font-weight: bold;
    color: #212529;
    margin-bottom: 15px;
    border-bottom: 2px solid #007bff;
    padding-bottom: 5px;
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.chart-card {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.chart-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.chart-card h4 {
    margin-top: 0;
    font-size: 1.1em;
    color: #495057;
}

canvas {
    max-width: 100%;
    height: auto;
}


/* ============================================= */
/* ESTILOS DE LA VENTANA MODAL (CORREGIDO)      */
/* ============================================= */

/* El fondo oscuro con backdrop blur */
.modal-container-oculto {
    display: none; 
}

.modal-container-visible {
    display: flex !important;
    align-items: center;
    justify-content: center;
    position: fixed !important;
    z-index: 9999 !important;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* La caja blanca del modal */
.modal-contenido {
    background-color: #fefefe;
    padding: 30px;
    border: 1px solid #ccc;
    width: 90%;
    max-width: 950px;
    max-height: 85vh;
    overflow-y: auto;
    border-radius: 20px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.4);
    position: relative;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* El botón de cerrar (X) */
.modal-cerrar-btn {
    color: #aaa;
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 32px;
    font-weight: bold;
    line-height: 1;
    transition: color 0.2s;
}

.modal-cerrar-btn:hover,
.modal-cerrar-btn:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}

/* Título del modal */
#modal-titulo {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
    font-size: 1.8em;
    border-bottom: 2px solid #007bff;
    padding-bottom: 10px;
}

/* Controles del modal */
.modal-controles, .modal-controles-custom {
    margin-bottom: 25px;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.modal-controles-custom label {
    font-weight: 600;
    color: #495057;
}

.modal-controles-custom input[type="date"] {
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 0.95em;
}

.rango-btn, #btn-custom-rango {
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 10px 15px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s;
    font-size: 0.95em;
}

.rango-btn:hover, #btn-custom-rango:hover {
    background-color: #e0e0e0;
    transform: translateY(-1px);
}

.rango-btn.activo {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}

/* Contenedor del gráfico del modal */
.modal-chart-container {
    width: 100%;
    height: 450px;
    background-color: white;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.modal-chart-container canvas {
    max-height: 100%;
}

/* Responsive */
@media (max-width: 768px) {
    .modal-contenido {
        width: 95%;
        padding: 20px;
        max-height: 90vh;
    }
    
    #modal-titulo {
        font-size: 1.4em;
    }
    
    .modal-chart-container {
        height: 350px;
    }
}