/*
==============================================
Diseño Mejorado de Timeline
==============================================
*/

/* Contenedor principal de la timeline */
.timeline-container {
    padding: 20px 0;
    max-width: 900px;
    margin: 0 auto;
}

.timeline {
    position: relative;
    padding: 20px 0;
}

/* Línea central con gradiente */
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 18px; /* Centrado con el marcador */
    height: 100%;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary-color), var(--success-color), var(--border-color));
    border-radius: 2px;
    z-index: 1;
}

.dark-mode .timeline::before {
    background: #3f3f3f;
}

/* Estructura de cada item */
.timeline-item {
    position: relative;
    margin-bottom: 40px; /* Más espacio entre items */
    padding-left: 70px; /* Más espacio para evitar superposición */
}

.timeline-item:last-child {
    margin-bottom: 0;
}

/* Marcador circular con ícono */
.timeline-marker {
    position: absolute;
    left: 0;
    top: 5px; /* Pequeño ajuste vertical */
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--border-color);
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-light);
    transition: all 0.4s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.dark-mode .timeline-marker {
    background: var(--primary-light);
    border-color: #3f3f3f;
    color: var(--text-light);
}

/* Iconos por defecto */
.timeline-item::after {
    content: '\f111'; /* Círculo por defecto */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    left: 8px;
    top: 13px;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    z-index: 4;
    color: var(--secondary-color);
    transition: all 0.4s ease;
}

/* Estado completado */
.timeline-item.completed .timeline-marker {
    border-color: var(--success-color);
    background-color: #e9f9ee;
}

.timeline-item.completed::after {
    content: '\f00c'; /* Check */
    color: var(--success-color);
}

/* Estado activo (en progreso) */
.timeline-item.active .timeline-marker {
    border-color: var(--primary-color);
    background-color: var(--primary-light);
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.3);
}

.timeline-item.active::after {
    content: '\f04b'; /* Play */
    color: var(--primary-color);
}

/* Estado cancelado */
.timeline-item.cancelled .timeline-marker {
    border-color: var(--danger-color);
    background-color: #fdf0f1;
}

.timeline-item.cancelled::after {
    content: '\f05e'; /* Ban */
    color: var(--danger-color);
}

/* Contenido de cada elemento */
.timeline-content {
    padding: 25px;
    border-radius: 12px;
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    margin-left: 5px; /* Pequeña separación adicional */
}

.dark-mode .timeline-content {
    background: var(--light-color);
    border-color: #3f3f3f;
}

.timeline-content:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.timeline-content h4 {
    margin: 0 0 10px;
    color: var(--text-color);
    font-weight: 600;
    font-size: 1.1rem;
}

.timeline-content p {
    margin: 0 0 5px;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.5;
}

.timeline-content p strong {
    color: var(--text-color);
    font-weight: 600;
}

/* Meta información (badges) */
.timeline-meta {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
}

.status-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-completed {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
}

.status-pending {
    background-color: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
}

.status-cancelled {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

/* Mensaje de "sin eventos" */
.no-events-message {
    text-align: center;
    padding: 60px 20px;
    background-color: rgba(0,0,0,0.02);
    border-radius: var(--border-radius);
}

.dark-mode .no-events-message {
    background-color: rgba(255,255,255,0.03);
}

.no-events-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    opacity: 0.6;
}

.no-events-message h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    font-weight: 600;
}

.no-events-message p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    opacity: 0.8;
}

.help-note {
    background-color: rgba(0, 123, 255, 0.05);
    border-left: 4px solid var(--primary-color);
    padding: 15px;
    border-radius: 4px;
    margin-top: 20px;
    display: inline-block;
}

.help-note small {
    color: var(--text-color);
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .timeline::before {
        left: 16px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-marker {
        width: 36px;
        height: 36px;
        left: -2px;
    }
    
    .timeline-item::after {
        left: 6px;
        top: 11px;
        width: 20px;
        height: 20px;
        line-height: 20px;
        font-size: 12px;
    }
}

@media (max-width: 576px) {
    .timeline::before {
        left: 14px;
    }
    
    .timeline-item {
        padding-left: 50px;
        margin-bottom: 30px;
    }
    
    .timeline-marker {
        width: 32px;
        height: 32px;
        left: -2px;
    }
    
    .timeline-item::after {
        left: 4px;
        top: 9px;
        width: 18px;
        height: 18px;
        line-height: 18px;
        font-size: 10px;
    }
    
    .timeline-content {
        padding: 20px;
        margin-left: 2px;
    }
    
    .timeline-content h4 {
        font-size: 1rem;
    }
    
    .timeline-content p {
        font-size: 13px;
    }
}