/*
 * 文章评论区样式
 */

/* ========== 评论区容器 ========== */
.comments-section {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    border:1px solid var(--border-color);
    margin-top: 24px;
}

/* ========== 评论表单 ========== */
.comment-form-wrapper {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
}

.comment-form-wrapper h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 14px;
}

.comment-form-wrapper .form-group {
    margin-bottom: 14px;
}

.comment-form-wrapper textarea {
    width: 100%;
    min-height: 80px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.6;
    resize: vertical;
    transition: all 0.3s;
    font-family: inherit;
}

.comment-form-wrapper textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.comment-form-wrapper .form-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.comment-form-wrapper .form-row input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s;
}

.comment-form-wrapper .form-row input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.comment-form-wrapper .form-submit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.comment-form-wrapper .btn-submit {
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.comment-form-wrapper .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

.comment-form-wrapper .btn-cancel {
    padding: 8px 20px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.comment-form-wrapper .btn-cancel:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.comment-form-wrapper .form-tip {
    font-size: 13px;
    color: var(--text-muted);
}

/* ========== 评论列表 ========== */
.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ========== 评论项 ========== */
.comment-item {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 8px;
    border: 1px solid transparent;
    transition: all 0.2s;
    margin-bottom: 6px;
}

.comment-item:hover {
    border-color: var(--accent-primary);
    background: var(--bg-card);
}

/* ========== 评论主体 ========== */
.comment-item {
    display: flex;
    gap: 12px;
}

.comment-avatar {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--border-color);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.comment-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

/* ========== 评论头部 ========== */
.comment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
    flex-wrap: wrap;
    gap: 6px;
}

.comment-author-info {
    display: flex;
    align-items: center;
    gap: 6px;
}

.comment-author {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.comment-author a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.3s;
}

.comment-author a:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.comment-badge {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    padding: 2px 7px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 500;
}

/* ========== 回复信息 ========== */
.comment-reply-info {
    display: inline-block;
    margin-left: 6px;
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 2px 8px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

/* ========== 楼层号 ========== */
.comment-floor {
    display: inline-block;
    margin-left: 6px;
    font-size: 11px;
    color: var(--accent-primary);
    background: rgba(59, 130, 246, 0.1);
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 500;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.comment-time {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 400;
}

/* ========== 评论内容容器 ========== */
.comment-text-wrapper {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-top: 6px;
}

/* ========== 评论内容 ========== */
.comment-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    flex: 1;
    min-width: 0;
    word-wrap: break-word;
}

/* 一级评论内容背景 */
.comment-item[data-level="0"] .comment-text {
    background: var(--bg-card);
    padding: 10px;
    border-radius: 6px;
    border: 1px solid transparent;
}

.comment-item[data-level="0"]:hover .comment-text {
    border-color: rgba(59, 130, 246, 0.3);
}

/* 二级评论内容背景 */
.comment-item[data-level="1"] .comment-text {
    background: rgba(59, 130, 246, 0.05);
    padding: 8px;
    border-radius: 5px;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.comment-item[data-level="1"]:hover .comment-text {
    border-color: rgba(59, 130, 246, 0.2);
}

/* 三级评论内容背景 */
.comment-item[data-level="2"] .comment-text {
    background: rgba(96, 165, 250, 0.08);
    padding: 8px;
    border-radius: 5px;
    border: 1px solid rgba(96, 165, 250, 0.15);
}

.comment-item[data-level="2"]:hover .comment-text {
    border-color: rgba(96, 165, 250, 0.25);
}

/* 四级及以上评论内容背景 */
.comment-item[data-level="3"] .comment-text {
    background: rgba(156, 163, 175, 0.08);
    padding: 8px;
    border-radius: 5px;
    border: 1px solid rgba(156, 163, 175, 0.15);
}

.comment-text p {
    margin-bottom: 8px;
}

.comment-text p:last-child {
    margin-bottom: 0;
}

.comment-text a {
    color: var(--accent-primary);
    text-decoration: none;
}

.comment-text a:hover {
    text-decoration: underline;
}

.comment-text pre {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    overflow-x: auto;
    margin: 16px 0;
}

.comment-text code {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
}

.comment-text blockquote {
    border-left: 4px solid var(--accent-primary);
    padding-left: 16px;
    margin: 16px 0;
    color: var(--text-secondary);
    font-style: italic;
}

/* ========== 子评论 ========== */
/* 微信聊天风格嵌套 - 右侧阶梯式缩进 */
.comment-children {
    margin-top: 4px;
    margin-left: 28px;
    position: relative;
}

/* 回复连接线 */
.comment-children::before {
    content: '';
    position: absolute;
    left: -14px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border-color);
    opacity: 0.3;
}

.comment-children .comment-item {
    background: var(--bg-card);
    border-radius: 6px;
    padding: 6px;
    border: 1px solid transparent;
    margin-bottom: 3px;
    position: relative;
}

.comment-children .comment-item:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
}

/* 第二层嵌套 */
.comment-children .comment-children {
    margin-left: 20px;
}

.comment-children .comment-children::before {
    background: var(--border-color);
    opacity: 0.25;
}

.comment-children .comment-children .comment-item {
    background: var(--bg-secondary);
    padding: 6px;
}

/* 第三层嵌套 */
.comment-children .comment-children .comment-children {
    margin-left: 16px;
}

.comment-children .comment-children .comment-children::before {
    background: var(--border-color);
    opacity: 0.2;
}

.comment-children .comment-children .comment-children .comment-item {
    background: var(--bg-secondary);
    padding: 6px;
}

/* 第四层及以上嵌套 */
.comment-children .comment-children .comment-children .comment-children {
    margin-left: 14px;
}

.comment-children .comment-children .comment-children .comment-children::before {
    background: var(--border-color);
    opacity: 0.15;
}

.comment-children .comment-children .comment-children .comment-children .comment-item {
    background: var(--bg-secondary);
    padding: 5px;
}

/* ========== 子评论头像调整 ========== */
.comment-children .comment-avatar {
    width: 28px;
    height: 28px;
}

.comment-children .comment-children .comment-avatar {
    width: 26px;
    height: 26px;
}

.comment-children .comment-children .comment-children .comment-avatar {
    width: 24px;
    height: 24px;
}

/* ========== 子评论内容调整 ========== */
.comment-children .comment-author {
    font-size: 13px;
}

.comment-children .comment-text {
    font-size: 13px;
}

.comment-children .comment-time {
    font-size: 11px;
}

/* 第二层及以上进一步紧凑 */
.comment-children .comment-children .comment-author {
    font-size: 13px;
}

.comment-children .comment-children .comment-text {
    font-size: 12px;
}

.comment-children .comment-children .comment-time {
    font-size: 11px;
}

/* 第三层及以上更紧凑 */
.comment-children .comment-children .comment-children .comment-author {
    font-size: 12px;
}

.comment-children .comment-children .comment-children .comment-text {
    font-size: 12px;
}

.comment-children .comment-children .comment-children .comment-time {
    font-size: 10px;
}

/* ========== 评论操作按钮 ========== */
.comment-actions {
    margin-top: 0;
    flex-shrink: 0;
    align-self: flex-start;
}

.comment-reply-link {
    display: inline-block;
    font-size: 12px;
    color: var(--text-muted);
    background: transparent;
    padding: 3px 10px;
    border-radius: 6px;
    border: none;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    white-space: nowrap;
}

.comment-reply-link:hover {
    color: var(--accent-primary);
    background: rgba(59, 130, 246, 0.1);
}

/* ========== 无评论 ========== */
.no-comments {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .comments-section {
        padding: 20px;
        border-radius: 12px;
    }

    .comment-form-wrapper {
        padding: 16px;
    }

    .comment-form-wrapper .form-row {
        flex-direction: column;
    }

    .comment-item {
        gap: 12px;
    }

    .comment-avatar {
        width: 40px;
        height: 40px;
    }

    .comment-children {
        margin-left: 12px;
        padding-left: 12px;
    }

    .comment-form-wrapper .form-submit {
        flex-direction: column;
        align-items: stretch;
    }

    .comment-header {
        flex-direction: column;
        align-items: flex-start;
    }

    /* ===== 修正轮播图按钮和点位置 ===== */
    .hero-slider {
        position: relative !important;
    }

    .slider-prev {
        position: absolute !important;
        left: 12px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
    }

    .slider-next {
        position: absolute !important;
        right: 12px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
    }

    .slider-dots {
        position: absolute !important;
        bottom: 16px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        z-index: 10 !important;
    }
}