/* ==========================================================================
   Lumivra 响应式样式补充
   ========================================================================== */

/* 平板设备 */
@media (max-width: 992px) {
    .container {
        padding: 0 1.5rem;
    }

    .site-content {
        padding: 3rem 0;
    }

    .single-post .entry-title {
        font-size: 2.5rem;
    }

    .post-card {
        margin-bottom: 2rem;
    }

    .footer-widgets-inner {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 移动设备 */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 1.5rem; /* 增加左右安全距离 */
    }

    /* 移动端侧边栏堆叠显示 */
    .site-content .container {
        flex-direction: column;
    }

    .widget-area {
        width: 100%;
        margin-top: 3rem;
    }

    /* 移动端文章卡片垂直布局 */
    .post-card {
        flex-direction: column;
    }

    .post-thumbnail {
        width: 100%;
        height: 200px;
    }

    /* 移动端允许文章摘要显示两行，提高信息密度与可读性 */
    .post-excerpt {
        -webkit-line-clamp: 2 !important;
        line-clamp: 2 !important;
        max-height: 3em !important;
    }

    .header-inner {
        padding: 1rem;
    }

    .site-title {
        font-size: 1.25rem;
    }

    .main-navigation ul {
        gap: 0;
    }

    .main-navigation li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .main-navigation a {
        padding: 1rem;
    }

    .site-content {
        padding: 2rem 0;
    }

    .post-thumbnail {
        height: 200px;
    }

    .post-content {
        padding: 1.5rem;
    }

    .single-post .entry-title {
        font-size: 1.75rem;
    }

    .entry-content {
        font-size: 1rem;
    }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    h4 { font-size: 1.125rem; }

    .footer-widgets-inner {
        grid-template-columns: 1fr;
    }

    .pagination {
        flex-wrap: nowrap;
        gap: 0.25rem;
        margin-top: 2rem;
        justify-content: center;
    }

    .pagination a,
    .pagination span {
        padding: 0.75rem 1rem;
        font-size: 1rem;
        min-width: 2.5rem;
        text-align: center;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .pagination .current-page {
        background: var(--primary-color);
        color: white;
        border: 1px solid var(--primary-color);
        border-radius: var(--border-radius);
        font-weight: 600;
    }

    .pagination .prev,
    .pagination .next {
        flex: 1;
        max-width: 6rem;
    }

    .sidebar {
        padding: 1rem;
    }

    .widget {
        padding: 1.5rem;
    }

    /* 移动端评论样式 */
    .comment-body {
        flex-direction: row;
        gap: 1rem;
        padding: 1rem 0;
    }

    .comment-avatar {
        align-self: flex-start;
        flex-shrink: 0;
    }

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

    .comment-author-info {
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
    }

    .comment-meta {
        font-size: 0.8rem;
    }

    .comment-form {
        padding: 1.5rem;
    }

    .comment-list .children {
        margin-left: 1rem;
    }

    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
}

/* 小型移动设备 */
@media (max-width: 480px) {
    .post-card {
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .post-meta {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }

    .site-footer {
        padding: 2rem 0 1rem;
    }

    .footer-widgets {
        gap: 1.5rem;
    }

    /* 小屏设备评论样式 */
    .comments-title {
        font-size: 1.5rem;
    }

    .comment-form {
        padding: 1rem;
    }

    .comment-form .comment-reply-title {
        font-size: 1.25rem;
    }
}

/* 返回顶部按钮样式 */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    text-align: center;
    line-height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 99;
    text-decoration: none;
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    color: white;
}

/* 灯箱样式 */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 12000;
    cursor: pointer;
}

.lightbox img {
    max-width: calc(100vw - 4rem) !important;
    max-height: calc(100vh - 4rem) !important;
    object-fit: contain !important;
    margin: auto !important;
    position: relative !important;
    top: auto !important;
}

.lightbox .close {
    position: fixed; /* 固定在视口右上角 */
    top: 1rem;
    right: 1rem;
    z-index: 12001;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    background: rgba(0,0,0,0.35);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 滚动效果 */
.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

/* 表格响应式包装 */
.table-responsive {
    overflow-x: auto;
    margin: 2rem 0;
}

.table-responsive table {
    min-width: 600px;
}

/* 社交链接样式 */
.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border-radius: 50%;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* 评论样式增强 */
/* 评论区样式 */
.comments-area {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.comments-header {
    margin-bottom: 2.5rem;
}

.comments-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    position: relative;
}

.comments-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 3rem;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.comments-list-wrapper {
    margin-bottom: 2rem;
}

.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comment-list .comment {
    margin-bottom: 1.5rem;
}

.comment-list .children {
    margin-left: 2rem;
    margin-top: 1.5rem;
    padding-left: 1rem;
    border-left: 2px solid var(--border-color-light);
    list-style: none; /* 移除回复列表的序号 */
}

.comment-body {
    display: flex;
    gap: 1rem;
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color-light);
    transition: var(--transition);
    position: relative;
}

.comment-body:hover {
    box-shadow: none;
    background: transparent;
}

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

.comment-avatar-img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

.comment-header {
    margin-bottom: 0.75rem;
}

.comment-author-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.comment-author {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.comment-author a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.comment-author a:hover {
    color: var(--primary-color);
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.comment-date {
    color: var(--text-secondary);
}

.edit-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.8rem;
}

.edit-link:hover {
    text-decoration: underline;
}

.comment-content {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

.comment-footer {
    border-top: 1px solid var(--border-color-light);
    padding-top: 0.75rem;
}

.comment-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.comment-actions .reply {
    margin: 0;
}

.comment-actions .comment-reply-link {
    background: var(--bg-primary);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--primary-color);
    transition: var(--transition);
}

.comment-actions .comment-reply-link:hover {
    background: var(--primary-color);
    color: white;
}

.comments-closed {
    background: var(--bg-warning-light);
    border: 1px solid var(--warning-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    color: var(--warning-color);
}

.no-comments {
    margin: 0;
    font-weight: 500;
}

/* 评论表单样式 */
.comment-form {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-top: 2rem;
}

#reply-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 3rem 0 1.5rem 0;
    padding-bottom: 0;
    border-bottom: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#reply-title small {
    font-size: 100%; /* 覆盖默认的小号字体 */
    font-weight: normal;
}

#reply-title a {
    color: var(--text-light); /* 取消回复链接颜色 */
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 99px;
    transition: var(--transition);
    text-decoration: none;
    margin-left: 1rem;
    display: inline-block;
    line-height: 1.5; /* 确保行高一致 */
}

#reply-title a:hover {
    color: var(--error-color);
    border-color: var(--error-color);
    background: var(--bg-warning-light);
}

.comment-form-comment,
.comment-form-author,
.comment-form-email,
.comment-form-url {
    margin-bottom: 1.5rem;
}

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.comment-form .required {
    color: var(--error-color);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form input[type="url"]:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1);
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.5;
}

.comment-form input[type="submit"] {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(var(--primary-color-rgb), 0.3);
}

.comment-form input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--primary-color-rgb), 0.4);
}

.comment-form input[type="submit"]:active {
    transform: translateY(0);
}

/* 已登录用户的评论表单样式 */
.logged-in-as {
    background: var(--bg-success-light);
    border: 1px solid var(--success-color);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--success-color);
}

.logged-in-as a {
    color: var(--success-color);
    font-weight: 600;
    text-decoration: underline;
}

/* 文章导航 */
.post-navigation {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.post-navigation a {
    display: block;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.post-navigation a:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-subtitle {
    display: block;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.nav-title {
    display: block;
    font-weight: 600;
}

/* ============================================
   评论区重构 (匹配设计图)
   ============================================ */

/* 整体容器 */
.comments-area {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: none; /* 移除原来的边框，设计图看起来比较干净 */
}

/* 评论头部：标题 */
.comments-header-wrapper {
    padding-bottom: 1rem;
    /* border-bottom: 2px solid #5cb85c; 移除绿色下划线 */
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.comments-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comments-title .icon-comment {
    font-size: 1.25em;
    color: var(--text-light); /* 图里的图标颜色 */
}

/* 评论表单 */
.comment-form {
    background: transparent;
    padding: 0;
    margin-bottom: 3rem;
    border: none;
    border-radius: 0;
}

.comment-form-comment {
    margin-bottom: 1rem;
    position: relative;
}

.comment-form textarea {
    width: 100%;
    background: #f9f9f9;
    border: 1px solid #eee;
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.95rem;
    transition: var(--transition);
    height: 120px;
    resize: vertical;
}

.comment-form textarea:focus {
    background: #fff;
    border-color: #5cb85c; /* 绿色聚焦 */
    box-shadow: 0 0 0 2px rgba(92, 184, 92, 0.1);
}

/* 个人信息行 (未登录) */
.comment-input-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.comment-input-row > div {
    flex: 1;
    min-width: 200px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"] {
    background: #f9f9f9;
    border: 1px solid #eee;
    padding: 0.75rem 1rem;
    width: 100%;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form input[type="url"]:focus {
    background: #fff;
    border-color: #5cb85c;
    box-shadow: none;
    outline: none;
}

/* Cookies Consent Checkbox */
.comment-form-cookies-consent {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.comment-form-cookies-consent input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.comment-form-cookies-consent label {
    display: inline;
    margin-bottom: 0;
    font-weight: normal;
    color: #666;
    font-size: 0.9rem;
    cursor: pointer;
}

/* 提交按钮区域 */
.form-submit {
    width: 100%; /* 确保容器占满全宽 */
    text-align: right;
    margin-top: 1rem;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-right: 0; /* 确保没有右边距 */
    padding-right: 0; /* 确保没有右内边距 */
}

.comment-form .submit {
    background: var(--primary-color); /* 使用主题主色 */
    color: white;
    padding: 0.75rem 2rem; /* 调整内边距以匹配主题按钮 */
    border: none;
    border-radius: var(--border-radius); /* 使用主题圆角 */
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); /* 增加阴影 */
}

.comment-form .submit:hover {
    background: var(--secondary-color); /* 主题悬停色 */
    transform: translateY(-2px); /* 主题常见的悬停上浮 */
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.submit-icon {
    font-size: 1.1em;
}

/* 已登录提示 */
.logged-in-as {
    text-align: right;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    background: transparent;
    border: none;
    padding: 0;
}

.logged-in-as a {
    color: #5cb85c;
    text-decoration: none;
}

/* 评论列表 */
.comment-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.comment-body {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem 0;
    border-bottom: 1px dashed #eee; /* 分隔线 */
    background: transparent; /* 移除之前的卡片背景 */
    box-shadow: none;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid #f0f0f0;
}

/* 移除该样式，确保所有评论（包括最后一条和回复）都有底部分隔线，防止视觉粘连
.comment-list li:last-child .comment-body {
    border-bottom: none;
}
*/

.comment-author-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: none; /* 移除原来的边框 */
    box-shadow: none;
}

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

/* 评论元数据头部 */
.comment-meta-header {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.comment-author-name a,
.comment-author-name {
    font-weight: 700;
    color: #333;
    font-size: 1rem;
    text-decoration: none;
}

.badge-level, .badge-admin, .badge-member {
    font-size: 0.7rem;
    padding: 1px 6px;
    border-radius: 4px;
    margin-right: 2px;
    font-weight: normal;
}

.badge-level {
    background: #f0f0f0;
    color: #999;
}

.badge-admin {
    background: #ffc107;
    color: #555;
    font-weight: bold;
}

.badge-member {
    background: #e7f5ff;
    color: #007bff;
}

.badge-guest {
    background: #f5f5f5;
    color: #888;
    font-size: 0.7rem;
    padding: 1px 6px;
    border-radius: 4px;
    margin-right: 2px;
    font-weight: normal;
}

.comment-time-wrapper {
    font-size: 0.8rem;
    color: #999;
    margin-left: auto; /* 时间靠右? 或者紧随其后 */
}
/* 设计图中时间在名字下面，或者同一行。图里是: 名字 徽章 时间(换行了)
   我们这里做成同一行比较整洁，或者换行。
   图里:
   Name Badge
   Time
*/
.comment-meta-header {
    display: block; /* 换行布局 */
    margin-bottom: 0.25rem;
}

.comment-author-name {
    margin-right: 0.5rem;
}

.comment-time-wrapper {
    display: block;
    font-size: 0.75rem;
    color: #bbb;
    margin-top: 0.1rem;
    margin-left: 0;
}

/* 评论内容 */
.comment-content {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.comment-content p {
    margin-bottom: 0.5rem;
}

/* 底部信息栏 (System Info & Location) */
.comment-meta-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #aaa;
}

.comment-location-info {
    display: flex;
    gap: 1rem;
}

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

.info-item .icon {
    font-size: 1em; /* Emoji size */
}

/* 回复按钮 - 图中未明确显示位置，通常在右下角 */
.reply-button a {
    color: #5cb85c; /* 绿色文字 */
    text-decoration: none;
    border: 1px solid #5cb85c;
    padding: 2px 10px;
    border-radius: 99px;
    font-size: 0.75rem;
    transition: all 0.2s;
    background: transparent;
}

.reply-button a:hover {
    background: #5cb85c;
    color: white;
}

/* 移动端适配 */
@media (max-width: 600px) {
    .comment-input-row {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .comment-input-row > div {
        width: 100%;
    }
    
    .form-submit {
        justify-content: center;
    }
    
    .comment-body {
        padding: 1rem 0;
    }
    
    .comment-location-info {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

/* 打印样式 */
@media print {
    .site-header,
    .site-footer,
    .sidebar,
    .back-to-top,
    .comments-area,
    .post-navigation {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    a {
        text-decoration: underline;
    }

    .entry-content {
        max-width: 100%;
    }
}