/* UTIPEC Dashboard Style 
   Diseño moderno corregido para evitar gráficas gigantes
*/

:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #27ae60;
    --error-color: #e74c3c;
    --info-color: #3498db;
    --bg-color: #f4f7f6;
    --card-bg: #ffffff;
    --text-main: #333333;
}

body {
    background-color: var(--bg-color);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    color: var(--text-main);
    line-height: 1.6;
}

/* Header */
.header {
    background: var(--primary-color);
    color: white;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.header h1 {
    margin: 0;
    font-size: 1.8rem;
    letter-spacing: 1px;
}

/* Contenedor Principal */
.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
}

/* Tarjetas (Cards) */
.card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    margin-bottom: 25px;
}

.card h3 {
    margin-top: 0;
    color: var(--secondary-color);
    border-bottom: 2px solid #f1f1f1;
    padding-bottom: 10px;
    font-size: 1.1rem;
    text-transform: uppercase;
}

/* Formulario de Filtros */
.filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: flex-end;
    justify-content: center;
}

.input-group {
    display: flex;
    flex-direction: column;
    min-width: 200px;
}

.input-group label {
    font-size: 0.85rem;
    font-weight: bold;
    margin-bottom: 8px;
    color: #666;
}

.input-group input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.actions { display: flex; gap: 10px; }

.btn-filter, .btn-reset {
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    border: none;
}

.btn-filter { background: var(--accent-color); color: white; }
.btn-reset { background: #95a5a6; color: white; }

/* Indicadores (Gauges) */
.gauges-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.gauge-card { text-align: center; }

.gauge-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
}

.gauge-visual {
    background: #e9ecef;
    height: 12px;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 10px;
}

.bar { height: 100%; transition: width 0.8s ease; }
.temp-bar { background: linear-gradient(90deg, #3498db, #e74c3c); }
.humi-bar { background: linear-gradient(90deg, #aed6f1, #3498db); }

/* --- CORRECCIÓN DE LA GRÁFICA --- */
.chart-container {
    position: relative;
    margin: auto;
    height: 400px; /* Limitamos la altura de la caja */
    width: 100%;
}

.chart-container canvas {
    /* Forzamos al canvas a no exceder el tamaño del padre */
    max-height: 100% !important;
    width: 100% !important;
}

/* Tabla de Datos */
.table-container { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
}

th { background-color: #f8f9fa; padding: 15px; border-bottom: 2px solid #dee2e6; }
td { padding: 12px; border-bottom: 1px solid #eee; text-align: center; }

/* Responsividad */
@media (max-width: 768px) {
    .chart-container { height: 300px; } /* Más pequeña en móviles */
    .gauges-container { grid-template-columns: 1fr; }
    .filter-form { flex-direction: column; align-items: stretch; }
}