/* 旅行日记 */
.diary-section {
    padding: 3rem 0;
}

.diary-actions {
    margin-bottom: 2rem;
    text-align: right;
}

.diary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.diary-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.diary-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.diary-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.diary-card.no-image {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
}

.diary-card.no-image .diary-content {
    color: white;
}

.diary-card .diary-date {
    color: white;
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
}

.diary-card:not(.no-image) .diary-date {
    background: var(--primary-color);
    color: white;
}

.diary-card .diary-content {
    padding: 1.5rem;
}

.diary-card .diary-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.diary-card .diary-location {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.diary-card .diary-text {
    color: #555;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.diary-card .diary-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.diary-card .diary-likes {
    color: #999;
    font-size: 0.9rem;
}

.diary-card .diary-likes i {
    color: var(--primary-color);
    margin-right: 0.3rem;
}

.diary-card .diary-actions-btns button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: #999;
    margin-left: 0.8rem;
    transition: var(--transition);
}

.diary-card .diary-actions-btns button:hover {
    color: var(--primary-color);
}

/* 弹窗样式 */
.diary-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.diary-modal.active {
    display: flex;
}

.diary-modal .modal-content {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.diary-modal .modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
}

.diary-modal h2 {
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.diary-modal .form-group {
    margin-bottom: 1.2rem;
}

.diary-modal label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.diary-modal input,
.diary-modal textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid #eee;
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
}

.diary-modal input:focus,
.diary-modal textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* 响应式 */
@media (max-width: 768px) {
    .diary-grid {
        grid-template-columns: 1fr;
    }
}