/**
 * Estilos para selector de rango de tiempo (WT-15)
 */

/* Header de grafica con titulo y selector */
.grafica-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
}

.grafica-header .card-title {
    margin: 0;
    border-bottom: none;
    padding-bottom: 0;
}

/* Selector de rango */
.rango-selector {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.btn-rango {
    padding: 8px 16px;
    border: 2px solid #3498db;
    background: white;
    color: #3498db;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-rango:hover {
    background: #ebf5fb;
}

.btn-rango.active {
    background: #3498db;
    color: white;
}

.btn-rango:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Indicador de carga */
.grafica-cargando {
    text-align: center;
    padding: 20px;
    color: #7f8c8d;
    font-size: 1.1em;
}

.grafica-cargando .glyphicon {
    margin-right: 8px;
}

/* Animacion de rotacion */
.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive */
/* WT-24: Botones de tamano tactil (minimo 44px) */
@media (max-width: 767px) {
    .grafica-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .grafica-header .card-title {
        font-size: 1.1em;
    }

    .rango-selector {
        width: 100%;
        justify-content: flex-start;
        gap: 8px;
    }

    .btn-rango {
        padding: 10px 14px;
        font-size: 0.85em;
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .btn-rango {
        padding: 8px 10px;
        font-size: 0.8em;
        flex: 1;
    }

    .rango-selector {
        gap: 5px;
    }
}