/* 时间线页面样式 */
.timeline-section {
    padding: 80px 0;
}

.timeline-container {
    margin-top: 40px;
}

#saved-journeys {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.timeline-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.timeline-card-image {
    height: 180px;
    overflow: hidden;
}

.timeline-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.timeline-card:hover .timeline-card-image img {
    transform: scale(1.05);
}

.timeline-card-content {
    padding: 20px;
}

.timeline-card-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.timeline-card-date {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.timeline-card-date i {
    margin-right: 5px;
}

.timeline-card-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.timeline-card-actions button {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
}

.timeline-card-actions button:hover {
    background-color: rgba(var(--primary-rgb), 0.1);
}

.timeline-card-actions button i {
    margin-right: 5px;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .timeline-section {
        padding: 40px 0;
    }
    
    #saved-journeys {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 480px) {
    #saved-journeys {
        grid-template-columns: 1fr;
    }
}

/* 黑暗模式调整 */
body.dark-mode .timeline-card {
    background-color: var(--card-bg);
}

body.dark-mode .empty-state {
    background-color: var(--card-bg);
}