/**
 * 详情页专用样式 — 176复古传奇蓝白设计图风格
 */

/* ===== 两栏布局 ===== */
.single-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 28px;
    align-items: start;
}
@media (max-width: 1024px) {
    .single-layout {
        grid-template-columns: 1fr;
    }
}

/* ===== 文章正文区 ===== */
.single-main {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px 32px;
    box-shadow: var(--color-shadow);
}
@media (max-width: 768px) {
    .single-main {
        padding: 20px;
    }
}

/* ===== 文章头部 ===== */
.article-header {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}
.article-header h1 {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.25;
    margin-bottom: 12px;
}
.article-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.article-tags .meta-tag {
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
}
.article-tags .tag {
    font-size: 12px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--color-bg);
    color: var(--color-text-muted);
}
.article-tags .tag.tag-hot {
    background: #FEF2F2;
    color: #DC2626;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 14px;
    color: var(--color-text-muted);
}
.article-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ===== 文章正文 ===== */
.article-body {
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-text);
    max-width: 100%;
}
.article-body p {
    margin-bottom: 16px;
}
.article-body h2 {
    font-size: 22px;
    font-weight: 700;
    margin: 32px 0 12px;
    letter-spacing: -0.01em;
}
.article-body h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 24px 0 8px;
}
.article-body ul,
.article-body ol {
    padding-left: 20px;
    margin-bottom: 16px;
}
.article-body ul li {
    list-style: disc;
    margin-bottom: 6px;
}
.article-body ol li {
    list-style: decimal;
    margin-bottom: 6px;
}
.article-body strong {
    font-weight: 600;
}
.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 16px 0;
    border: 1px solid var(--color-border);
}

/* 引用块 */
.article-body blockquote {
    margin: 16px 0;
    padding: 16px 20px;
    border-left: 3px solid var(--color-primary);
    background: var(--color-primary-soft);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ===== 信息卡片 ===== */
.article-body .highlight-card {
    background: var(--color-primary-soft);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    margin: 16px 0;
    border-left: 3px solid var(--color-primary);
    font-size: 14px;
}
.article-body .highlight-card strong {
    color: var(--color-primary);
}
.article-body .warn-card {
    background: #FEF2F2;
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    margin: 16px 0;
    border-left: 3px solid #DC2626;
    font-size: 14px;
}
.article-body .warn-card strong {
    color: #DC2626;
}

/* ===== 数据表格 ===== */
.article-body .data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 14px;
}
.article-body .data-table th {
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    background: var(--color-bg);
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--color-border);
    letter-spacing: 0.02em;
}
.article-body .data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border-light);
}
.article-body .data-table tr:last-child td {
    border-bottom: none;
}

/* ===== 普通表格 ===== */
.article-body table:not(.data-table) {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.article-body table:not(.data-table) th,
.article-body table:not(.data-table) td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border-light);
}
.article-body table:not(.data-table) th {
    background: var(--color-bg);
    font-weight: 600;
    font-size: 13px;
    color: var(--color-text-muted);
}
.article-body table:not(.data-table) tbody tr:hover {
    background: #F8FAFF;
}

/* ===== 上一篇/下一篇 ===== */
.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}
.article-nav .nav-item {
    padding: 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-decoration: none;
    color: var(--color-text);
}
.article-nav .nav-item:hover:not(.disabled) {
    box-shadow: var(--color-shadow);
    border-color: var(--color-primary-soft);
}
.article-nav .nav-item.disabled {
    opacity: 0.4;
    cursor: default;
}
.article-nav .nav-item.next {
    text-align: right;
}
.article-nav .an-label {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}
.article-nav .an-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}
.article-nav .nav-item:hover:not(.disabled) .an-title {
    color: var(--color-primary);
}
@media (max-width: 600px) {
    .article-nav {
        grid-template-columns: 1fr;
    }
    .article-nav .nav-item.next {
        text-align: left;
    }
}

/* ===== 侧边栏 ===== */
.single-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + 24px);
}
.single-sidebar .widget {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
}
.single-sidebar .widget:last-child {
    margin-bottom: 0;
}
.single-sidebar .widget-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.single-sidebar .widget-title svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
    flex-shrink: 0;
}
.single-sidebar .widget-title span {
    color: var(--color-text-muted);
    font-weight: 400;
    font-size: 12px;
    margin-left: auto;
}
.single-sidebar .widget-list {
    display: flex;
    flex-direction: column;
}
.single-sidebar .widget-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 13px;
    transition: color var(--transition);
    text-decoration: none;
    color: var(--color-text);
}
.single-sidebar .widget-item:last-child {
    border-bottom: none;
}
.single-sidebar .widget-item:hover {
    color: var(--color-primary);
}
.single-sidebar .widget-item .wi-tag {
    font-size: 10px;
    font-weight: 600;
    padding: 1px 5px;
    border-radius: 3px;
    flex-shrink: 0;
    letter-spacing: 0.01em;
}
.single-sidebar .widget-item .wi-tag.hot {
    background: #FEF2F2;
    color: #DC2626;
}
.single-sidebar .widget-item .wi-tag.new {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}
.single-sidebar .widget-item .wi-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.single-sidebar .widget-item .wi-meta {
    font-size: 11px;
    color: var(--color-text-muted);
    flex-shrink: 0;
}
.single-sidebar .widget-article {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 13px;
    line-height: 1.4;
    transition: color var(--transition);
    text-decoration: none;
    color: var(--color-text);
}
.single-sidebar .widget-article:last-child {
    border-bottom: none;
}
.single-sidebar .widget-article:hover {
    color: var(--color-primary);
}
.single-sidebar .widget-article .wa-title {
    display: block;
}
.single-sidebar .widget-article .wa-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    padding: 1px 5px;
    border-radius: 3px;
    background: #FEF3C7;
    color: #D97706;
    margin-top: 3px;
    letter-spacing: 0.01em;
}
@media (max-width: 1024px) {
    .single-sidebar {
        position: static;
    }
}
@media (max-width: 768px) {
    .single-sidebar .widget {
        padding: 16px;
    }
}