/* ================================
   ESTILOS PARA GRÁFICOS FINANCIEROS
   ================================ */

/* Contenedor de gráficos */
.chart-container {
    margin: 20px 0;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-secondary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 100%;
}

/* Header del gráfico */
.chart-header {
    padding: 16px 20px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chart-period {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.chart-description {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

.chart-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.chart-actions {
    display: flex;
    gap: 8px;
}

.chart-btn {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.chart-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.chart-btn i {
    font-size: 10px;
}

/* Contenido del gráfico */
.chart-content {
    padding: 20px;
    min-height: 500px;
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    display: flex;
    justify-content: center;
}

/* Iframe del gráfico */
.chart-iframe {
    width: 100%;
    height: 400px;
    border: none;
    border-radius: 8px;
    background: white;
}

/* Estado de carga */
.chart-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    color: var(--text-secondary);
}

.chart-loading i {
    font-size: 24px;
    margin-bottom: 12px;
    animation: spin 1s linear infinite;
}

.chart-loading p {
    margin: 0;
    font-size: 14px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Estado de error */
.chart-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    color: var(--error-color);
    text-align: center;
    padding: 20px;
}

.chart-error i {
    font-size: 32px;
    margin-bottom: 12px;
}

.chart-error p {
    margin: 0;
    font-size: 14px;
    max-width: 300px;
}

/* Botones de acción rápida */
.quick-chart-actions {
    display: flex;
    gap: 8px;
    margin: 12px 0;
    flex-wrap: wrap;
}

.quick-chart-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.quick-chart-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.quick-chart-btn.primary {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.quick-chart-btn.primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* Información del stock */
.stock-info {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
}

.stock-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.stock-ticker {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.stock-price {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-color);
}

.stock-change {
    font-size: 14px;
    font-weight: 500;
}

.stock-change.positive {
    color: var(--success-color);
}

.stock-change.negative {
    color: var(--error-color);
}

.stock-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.stock-metric {
    text-align: center;
    padding: 8px;
    background: var(--bg-secondary);
    border-radius: 6px;
}

.metric-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.metric-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Modal para gráficos */
.chart-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.chart-modal.active {
    opacity: 1;
    visibility: visible;
}

.chart-modal-content {
    background: var(--bg-primary);
    border-radius: 12px;
    width: 90%;
    max-width: 1200px;
    height: 90%;
    max-height: 800px;
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.chart-modal.active .chart-modal-content {
    transform: scale(1);
}

.chart-modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chart-modal-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.chart-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.chart-modal-close:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.chart-modal-body {
    flex: 1;
    padding: 20px;
    overflow: hidden;
}

.chart-modal-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .chart-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .chart-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .stock-info-header {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
    
    .stock-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quick-chart-actions {
        justify-content: center;
    }
    
    .chart-modal-content {
        width: 95%;
        height: 95%;
    }
}

/* Estilos específicos para tipos de gráficos */
.chart-container[data-type="trend"] {
    border-left: 4px solid #3b82f6;
}

/* .chart-container[data-type="spectrum"] {
    border-left: 4px solid #f59e0b;
} */

.chart-container[data-type="modes"] {
    border-left: 4px solid #10b981;
}

.chart-container[data-type="reconstructed"] {
    border-left: 4px solid #8b5cf6;
}

.chart-container[data-type="error_percent"] {
    border-left: 4px solid #ef4444;
}

.chart-container[data-type="error_absolute"] {
    border-left: 4px solid #8b5cf6;
}

.chart-container[data-type="fft"] {
    border-left: 4px solid #ec4899;
}

/* Variables CSS para temas */
:root {
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
}