/* ================================
   评论区域
   ================================ */
.comments-area {
    margin-top: var(--space-16);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: var(--space-10);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}

/* 限制没有边栏页面的评论区宽度 */
.page .comments-area {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* 评论区背景装饰 */
.comments-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-brand) 0%, var(--info-blue) 100%);
    z-index: 1;
}

/* 评论标题 - 现代化设计 */
.comments-title {
    font-family: var(--font-primary);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-10);
    text-align: center;
    letter-spacing: -0.025em;
    line-height: 1.2;
    position: relative;
    z-index: 2;
}

.comments-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary-brand);
    margin: var(--space-4) auto 0;
    border-radius: 2px;
}

/* 评论列表容器 */
.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--space-8);
}

/* 单个评论容器 - 现代卡片风格 */
.comment-body {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: var(--space-6);
    transition: all 0.2s ease;
    position: relative;
}

.comment-body:hover {
    border-color: var(--border-medium);
    box-shadow: 0 8px 25px -8px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

/* 评论元信息区域 */
.comment-meta {
    margin-bottom: var(--space-5);
    border-bottom: 1px solid var(--border-light);
    padding-bottom: var(--space-4);
}

/* 评论作者信息 */
.comment-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
}

.comment-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-light);
    transition: border-color 0.2s ease;
}

.comment-author:hover img {
    border-color: var(--primary-brand);
}

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

.comment-author-name {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-1);
    flex-wrap: wrap;
}

.fn {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: var(--text-base);
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.fn:hover {
    color: var(--primary-brand);
}

/* 作者徽章 - 优化设计 */
.author-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background: linear-gradient(135deg, var(--primary-brand), var(--info-blue));
    color: white;
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-2);
    border-radius: 6px;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

/* 评论时间信息 */
.comment-metadata {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    font-weight: 500;
}

.comment-metadata a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* 评论内容 - 优化可读性 */
.comment-content {
    color: var(--text-secondary);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.7;
    margin-bottom: var(--space-5);
    word-wrap: break-word;
}

.comment-content p {
    margin-bottom: var(--space-4);
}

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

.comment-content a {
    color: var(--primary-brand);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: all 0.2s ease;
}

.comment-content a:hover {
    color: var(--primary-brand-dark);
    text-decoration-thickness: 2px;
}

/* 待审核评论提示 */
.comment-awaiting-moderation {
    background: rgba(var(--warning-orange-rgb), 0.1);
    border: 1px solid var(--warning-orange);
    border-radius: 8px;
    padding: var(--space-3) var(--space-4);
    color: var(--warning-orange);
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.comment-awaiting-moderation::before {
    content: '⏳';
    font-size: var(--text-base);
}

/* 评论操作区域 */
.comment-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

.reply a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: 500;
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.reply a::before {
    content: '↩️';
    font-size: var(--text-xs);
}

.reply a:hover {
    background: var(--primary-brand);
    color: white;
    border-color: var(--primary-brand);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(var(--primary-brand-rgb), 0.2);
}

/* 嵌套评论 - 优化层级显示 */
.children {
    list-style: none;
    padding-left: var(--space-10);
    margin: var(--space-6) 0;
    position: relative;
}

.children::before {
    content: '';
    position: absolute;
    left: var(--space-5);
    top: 0;
    bottom: var(--space-6);
    width: 2px;
    background: linear-gradient(to bottom, var(--border-medium), transparent);
    border-radius: 1px;
}

/* 评论导航 */
.comment-navigation {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin: var(--space-8) 0;
    padding: var(--space-4) 0;
    border-top: 1px solid var(--border-light);
}

.comment-navigation a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-brand);
    font-family: var(--font-primary);
    font-weight: 500;
    text-decoration: none;
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.comment-navigation a:hover {
    background: var(--primary-brand);
    color: white;
    border-color: var(--primary-brand);
    transform: translateY(-1px);
}

/* ====================================
 * 评论表单 - 现代设计
 * ==================================== */

.comment-respond {
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 2px solid var(--border-light);
}

.comment-reply-title {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-8);
    text-align: center;
    letter-spacing: -0.02em;
    position: relative;
}

.comment-reply-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--primary-brand);
    margin: var(--space-3) auto 0;
    border-radius: 2px;
}

/* 表单容器 */
.comment-form {
    display: grid;
    gap: var(--space-6);
    max-width: none;
}

/* 表单字段组 */
.comment-form-author,
.comment-form-email,
.comment-form-comment {
    display: grid;
    gap: var(--space-2);
}

/* 桌面端横向并排显示昵称和邮箱字段 */
@media (min-width: 768px) {
    .comment-form-fields-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
        margin-bottom: var(--space-6);
    }
    
    .comment-form-author,
    .comment-form-email {
        margin-bottom: 0;
    }
}

/* 移动端保持垂直堆叠 */
@media (max-width: 767px) {
    .comment-form-fields-row {
        display: block;
    }
    
    .comment-form-author,
    .comment-form-email {
        margin-bottom: var(--space-6);
    }
}

/* 隐藏网站字段 */
.comment-form-url {
    display: none !important;
}

.comment-form label {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    letter-spacing: 0.01em;
}

.required {
    color: var(--error-red);
    margin-left: var(--space-1);
}

/* 输入框现代化设计 */
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    font-family: var(--font-primary);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: var(--space-4);
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.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-brand);
    background: var(--bg-card);
    box-shadow: 0 0 0 4px rgba(var(--primary-brand-rgb), 0.1),
                0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transform: translateY(-1px);
}

.comment-form textarea {
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
}

.comment-form textarea::placeholder {
    color: var(--text-muted);
    font-style: italic;
}

/* Cookie同意 - 隐藏保存浏览器信息选项 */
.comment-form-cookies-consent {
    display: none !important;
}

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

.comment-form-cookies-consent label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* 提交按钮区域 */
.form-submit {
    display: flex;
    justify-content: center;
    margin-top: var(--space-4);
}

.form-submit .submit {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: linear-gradient(135deg, var(--primary-brand), var(--info-blue));
    color: white;
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 600;
    border: none;
    border-radius: 12px;
    padding: var(--space-4) var(--space-8);
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.01em;
    box-shadow: 0 4px 6px -1px rgba(var(--primary-brand-rgb), 0.2);
}

.form-submit .submit::before {
    content: '💬';
    font-size: var(--text-sm);
}

.form-submit .submit:hover {
    background: linear-gradient(135deg, var(--primary-brand-dark), var(--primary-brand));
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(var(--primary-brand-rgb), 0.3);
}

.form-submit .submit:active {
    transform: translateY(0);
}

/* ====================================
 * Emoji验证区域 - 现代设计
 * ==================================== */

.emoji-verification-container {
    margin: var(--space-6) 0 !important;
    padding: var(--space-6) !important;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%) !important;
    border: 2px solid var(--border-light) !important;
    border-radius: 16px !important;
    box-shadow: 0 8px 25px -8px rgba(0, 0, 0, 0.1) !important;
    position: relative;
    overflow: hidden;
    animation: slideInUp 0.4s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.emoji-verification-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-brand), var(--info-blue));
    z-index: 1;
}

.emoji-verification-title {
    font-family: var(--font-primary) !important;
    font-size: var(--text-lg) !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    text-align: center !important;
    margin-bottom: var(--space-4) !important;
    letter-spacing: -0.01em;
    position: relative;
    z-index: 2;
}

.emoji-question {
    font-family: var(--font-primary) !important;
    font-size: var(--text-base) !important;
    color: var(--text-secondary) !important;
    text-align: center !important;
    margin-bottom: var(--space-6) !important;
    line-height: 1.5;
    font-weight: 500;
}

.emoji-options {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)) !important;
    gap: var(--space-4) !important;
    margin-bottom: var(--space-6) !important;
}

.emoji-option {
    background: var(--bg-primary) !important;
    border: 2px solid var(--border-light) !important;
    border-radius: 12px !important;
    padding: var(--space-4) !important;
    text-align: center !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    user-select: none !important;
    position: relative;
    overflow: hidden;
}

.emoji-option:hover {
    border-color: var(--primary-brand) !important;
    background: var(--bg-card) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 15px -3px rgba(var(--primary-brand-rgb), 0.2) !important;
}

.emoji-option.selected {
    border-color: var(--success-green) !important;
    background: rgba(var(--success-green-rgb), 0.1) !important;
}

.emoji-option.selected::after {
    content: '✓';
    position: absolute;
    top: var(--space-1);
    right: var(--space-1);
    color: var(--success-green);
    font-weight: bold;
    font-size: var(--text-sm);
}

.emoji-option div:first-child {
    font-size: 36px !important;
    margin-bottom: var(--space-2) !important;
    line-height: 1;
}

.emoji-option div:last-child {
    font-family: var(--font-primary) !important;
    font-size: var(--text-sm) !important;
    color: var(--text-secondary) !important;
    font-weight: 600 !important;
    letter-spacing: 0.01em;
}

.emoji-actions {
    display: flex !important;
    justify-content: center !important;
    gap: var(--space-3) !important;
    margin-bottom: var(--space-4) !important;
}

#refresh-emoji-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: var(--space-2) !important;
    background: var(--bg-primary) !important;
    color: var(--text-secondary) !important;
    font-family: var(--font-primary) !important;
    font-size: var(--text-sm) !important;
    font-weight: 500 !important;
    border: 2px solid var(--border-light) !important;
    border-radius: 8px !important;
    padding: var(--space-2) var(--space-4) !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

#refresh-emoji-btn:hover {
    background: var(--primary-brand) !important;
    color: white !important;
    border-color: var(--primary-brand) !important;
    transform: translateY(-1px) !important;
}

.emoji-status {
    text-align: center !important;
    min-height: 24px !important;
}

#emoji-status-message {
    font-family: var(--font-primary) !important;
    font-size: var(--text-sm) !important;
    font-weight: 500 !important;
    line-height: 1.4;
}

#emoji-status-message.success {
    color: var(--success-green) !important;
}

#emoji-status-message.error {
    color: var(--error-red) !important;
}

#emoji-status-message.info {
    color: var(--info-blue, #0c5460) !important;
    background: var(--info-bg, rgba(186, 230, 253, 0.3)) !important;
    border-left: 3px solid var(--info-blue, #0c5460) !important;
    padding-left: 12px !important;
    border-radius: 4px !important;
}

/* ====================================
 * 评论关闭状态样式
 * ==================================== */
.comments-section {
    margin-top: var(--space-16);
    padding-top: var(--space-12);
    border-top: 2px solid var(--border-light);
}

.comments-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.comments-closed-notice {
    text-align: center;
    padding: var(--space-12);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-card);
}

.closed-notice-content {
    display: inline-block;
}

.closed-icon {
    font-size: var(--text-4xl);
    display: block;
    margin-bottom: var(--space-4);
    opacity: 0.7;
}

.closed-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    line-height: 1.4;
}

.closed-description {
    color: var(--text-secondary);
    font-size: var(--text-base);
    line-height: 1.6;
    margin: 0;
}

/* ====================================
 * 响应式设计
 * ==================================== */

@media (max-width: 768px) {
    .comments-area {
        margin-top: var(--space-12);
        padding: var(--space-6);
        border-radius: 12px;
    }
    
    .comments-title {
        font-size: var(--text-2xl);
        margin-bottom: var(--space-8);
    }
    
    .comment-body {
        padding: var(--space-5);
    }
    
    .comment-author {
        flex-direction: column;
        text-align: center;
        gap: var(--space-3);
    }
    
    .comment-author img {
        width: 40px;
        height: 40px;
    }
    
    .children {
        padding-left: var(--space-6);
    }
    
    .children::before {
        left: var(--space-3);
    }
    
    .comment-form {
        gap: var(--space-5);
    }
    
    .comment-form input[type="text"],
    .comment-form input[type="email"],
    .comment-form input[type="url"],
    .comment-form textarea {
        padding: var(--space-3);
        border-radius: 10px;
    }
    
    .emoji-options {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--space-3) !important;
    }
    
    .emoji-option {
        padding: var(--space-3) !important;
    }
    
    .emoji-option div:first-child {
        font-size: 28px !important;
    }
    
    /* 移动端适配 */
    .comments-section {
        margin-top: var(--space-12);
        padding-top: var(--space-8);
    }
    
    .comments-closed-notice {
        padding: var(--space-8);
    }
    
    .closed-icon {
        font-size: var(--text-3xl);
    }
    
    .closed-title {
        font-size: var(--text-lg);
    }
}

@media (max-width: 480px) {
    .comments-area {
        padding: var(--space-4);
        margin-top: var(--space-8);
    }
    
    .comments-title {
        font-size: var(--text-xl);
    }
    
    .comment-reply-title {
        font-size: var(--text-xl);
    }
    
    .form-submit .submit {
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-sm);
    }
}