/* 文章详情页样式 */

.article-main {
    padding: 0;
    padding-bottom: 70px;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 800px;
    margin: 0 auto;
}

.back-btn {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    padding: 8px 16px;
    opacity: 0.9;
    transition: opacity 0.2s;
}

.back-btn:hover {
    opacity: 1;
}

.header-spacer {
    width: 60px;
}

.article-detail {
    background: var(--card-background);
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow);
}

.article-cover-container {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.article-cover-detail {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 文章编辑页面样式 */
.edit-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: var(--card-background);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.edit-container .form-group {
    margin-bottom: 24px;
}

.edit-container label {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.edit-container input[type="text"],
.edit-container textarea,
.edit-container select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--card-background);
}

.edit-container input[type="text"]:focus,
.edit-container textarea:focus,
.edit-container select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.edit-container textarea {
    resize: vertical;
    min-height: 200px;
    line-height: 1.6;
}

.edit-container .form-tip {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 8px;
}

.edit-container .image-upload-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.edit-container .upload-btn-wrapper {
    display: flex;
    gap: 8px;
}

.edit-container .image-preview {
    max-width: 300px;
    max-height: 200px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-top: 8px;
}

.edit-container .form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.edit-container .btn {
    padding: 12px 32px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.edit-container .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.edit-container .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.edit-container .btn-secondary {
    background: #e0e0e0;
    color: var(--text-primary);
}

.edit-container .btn-secondary:hover {
    background: #d0d0d0;
}

/* 瞬间图片网格 */
#moment-image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
    min-height: 120px;
}

.moment-image-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    background: var(--background-color);
    border: 2px solid var(--border-color);
}

.moment-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.moment-image-item .delete-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(244, 67, 54, 0.9);
    color: white;
    border: none;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.moment-image-item .delete-btn:hover {
    transform: scale(1.1);
}

.moment-upload-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.moment-image-count {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 8px 12px;
    background: var(--background-color);
    border-radius: 8px;
}

.moment-image-count.warning {
    color: var(--warning-color);
}

/* 返回按钮 */
.btn-back {
    background: none;
    border: none;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 8px 16px;
    transition: opacity 0.2s;
}

.btn-back:hover {
    opacity: 0.8;
}

/* 页面标题 */
.header .page-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    margin: 0;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .edit-container {
        padding: 16px;
        margin: 16px;
    }
    
    .edit-container label {
        font-size: 1rem;
    }
    
    .edit-container input[type="text"],
    .edit-container textarea,
    .edit-container select {
        font-size: 16px;
    }
    
    .edit-container .form-actions {
        flex-direction: column;
    }
    
    .edit-container .btn {
        width: 100%;
    }
    
    #moment-image-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.article-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-color);
}

.article-detail-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.article-content-detail {
    padding: 24px 20px;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.article-content-detail img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 16px 0;
    display: block;
}

.article-content-detail p {
    margin-bottom: 16px;
}

.article-content-detail h1,
.article-content-detail h2,
.article-content-detail h3,
.article-content-detail h4,
.article-content-detail h5,
.article-content-detail h6 {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.article-content-detail ul,
.article-content-detail ol {
    margin: 16px 0;
    padding-left: 24px;
}

.article-content-detail li {
    margin-bottom: 8px;
}

.article-content-detail blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 16px;
    margin: 16px 0;
    color: var(--text-secondary);
    background: var(--background-color);
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
}

.article-content-detail pre {
    background: #f4f4f4;
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 16px 0;
}

.article-content-detail code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
}

.article-content-detail a {
    color: var(--primary-color);
    text-decoration: none;
}

.article-content-detail a:hover {
    text-decoration: underline;
}

/* 加载和错误状态 */
.loading-container,
.error-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    padding: 20px;
}

.error-state {
    text-align: center;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}

.btn-home {
    display: inline-block;
    margin-top: 16px;
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.2s;
}

.btn-home:hover {
    background: var(--primary-dark);
    text-decoration: none;
}

/* 响应式 */
@media (min-width: 768px) {
    .article-detail-title {
        font-size: 1.75rem;
    }

    .article-content-detail {
        padding: 32px 40px;
        font-size: 1.05rem;
    }
}

/* ============== 新增样式：标签、点赞、收藏、打赏、评论 ============== */

/* 文章标签 */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.tag-item {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 文章操作按钮 */
.article-actions {
    display: flex;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    justify-content: center;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    background: var(--card-background);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.action-btn:hover {
    background: var(--background-color);
    border-color: var(--primary-color);
}

.action-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

.action-icon {
    font-size: 1.1rem;
}

/* 评论区 */
.comments-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 24px 20px;
    background: var(--card-background);
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-top: 20px;
    margin-bottom: 80px;
}

.comments-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.comment-form {
    margin-bottom: 24px;
}

.comment-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    resize: vertical;
    background: var(--card-background);
    color: var(--text-primary);
    transition: border-color 0.2s;
}

.comment-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.comment-form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 12px;
}

.comment-form-actions .btn {
    padding: 10px 24px;
    border-radius: 20px;
    font-weight: 500;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.empty-comments,
.error-comments {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 20px;
}

.comment-item {
    display: flex;
    gap: 12px;
    padding: 16px;
    border-radius: 12px;
    background: var(--background-color);
}

.reply-item {
    margin-left: 40px;
    background: var(--card-background);
    border: 1px solid var(--border-color);
}

.comment-avatar {
    flex-shrink: 0;
}

.comment-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.comment-body {
    flex: 1;
    min-width: 0;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.comment-nickname {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.comment-date {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.comment-content {
    color: var(--text-primary);
    line-height: 1.6;
    word-wrap: break-word;
    margin-bottom: 12px;
}

.comment-actions {
    display: flex;
    gap: 16px;
}

.comment-action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}

.comment-action-btn:hover {
    color: var(--primary-color);
}

.replies-list {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 打赏模态框 */
.reward-quick-amounts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.quick-amount-btn {
    padding: 8px 16px;
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    background: var(--card-background);
    color: var(--primary-color);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-amount-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* Toast 提示 */
.toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 12px 24px;
    border-radius: 24px;
    font-size: 0.9rem;
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s;
    max-width: 80%;
    text-align: center;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.success {
    background: rgba(76, 175, 80, 0.9);
}

.toast.error {
    background: rgba(244, 67, 54, 0.9);
}

/* 响应式适配 */
@media (max-width: 768px) {
    .article-actions {
        flex-wrap: wrap;
    }

    .action-btn {
        flex: 1;
        min-width: calc(50% - 6px);
        justify-content: center;
    }

    .comment-item {
        padding: 12px;
    }

    .reply-item {
        margin-left: 20px;
    }

    .comment-avatar img {
        width: 36px;
        height: 36px;
    }
}

/* ============== 富文本编辑器样式 ============== */

.editor-wrapper {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: var(--card-background);
}

.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    background: #f8f9fa;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.toolbar-group {
    display: flex;
    gap: 2px;
    align-items: center;
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 4px;
}

.editor-btn {
    padding: 6px 10px;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
}

.editor-btn:hover {
    background: #e9ecef;
    border-color: var(--border-color);
}

.editor-btn:active {
    background: #dee2e6;
}

.editor-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

.editor-btn-primary:hover {
    opacity: 0.9;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.editor-content {
    min-height: 300px;
    max-height: 600px;
    overflow-y: auto;
    padding: 16px;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
    background: var(--card-background);
}

.editor-content:focus {
    outline: none;
    box-shadow: inset 0 0 0 2px rgba(102, 126, 234, 0.2);
}

.editor-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 12px 0;
    cursor: pointer;
    transition: transform 0.2s;
}

.editor-content img:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.editor-content h1,
.editor-content h2,
.editor-content h3 {
    margin-top: 20px;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.editor-content h1 {
    font-size: 1.75rem;
}

.editor-content h2 {
    font-size: 1.5rem;
}

.editor-content h3 {
    font-size: 1.25rem;
}

.editor-content p {
    margin-bottom: 12px;
}

.editor-content ul,
.editor-content ol {
    margin: 12px 0;
    padding-left: 24px;
}

.editor-content blockquote {
    border-left: 4px solid #667eea;
    padding-left: 16px;
    margin: 12px 0;
    color: var(--text-secondary);
    background: var(--background-color);
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
}

.editor-content pre {
    background: #f4f4f4;
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 12px 0;
}

.editor-content code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
}

.editor-content a {
    color: #667eea;
    text-decoration: underline;
}

/* 图片预览模态框 */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.modal-image {
    max-width: 90%;
    max-height: 80%;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-close-btn:hover {
    background: white;
    transform: scale(1.1);
}

.modal-delete-btn {
    position: absolute;
    bottom: 30px;
    padding: 10px 24px;
    border-radius: 24px;
    border: none;
    background: #f44336;
    color: white;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-delete-btn:hover {
    background: #d32f2f;
    transform: translateY(-2px);
}

/* 移动端适配编辑器 */
@media (max-width: 768px) {
    .editor-toolbar {
        padding: 6px;
        gap: 2px;
    }

    .toolbar-group {
        gap: 1px;
    }

    .toolbar-divider {
        margin: 0 2px;
    }

    .editor-btn {
        padding: 5px 8px;
        font-size: 0.8rem;
        min-width: 28px;
        height: 28px;
    }

    .editor-content {
        min-height: 250px;
        padding: 12px;
    }

    .modal-close-btn {
        top: 10px;
        right: 10px;
        width: 36px;
        height: 36px;
    }

    .modal-delete-btn {
        bottom: 20px;
        padding: 8px 20px;
        font-size: 0.9rem;
    }
}