/* ==========================================================
   Simple 主题 - 简洁、响应式、暗黑支持
   ========================================================== */

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s, color .25s;
}
[data-theme="dark"] body { color-scheme: dark; }

a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary); opacity: 0.8; text-decoration: underline; }

img { max-width: 100%; height: auto; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ========== 头部 ========== */
.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  background: color-mix(in srgb, var(--bg-card) 80%, transparent);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.site-brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: var(--text); }
.site-brand:hover { opacity: .85; text-decoration: none; }
.site-logo { max-height: 40px; border-radius: 6px; }
.site-title { color: var(--text); }
.site-nav { display: flex; gap: 8px; }
.site-nav a {
  color: var(--text-soft);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 15px;
  transition: background .2s, color .2s;
}
.site-nav a:hover { background: var(--bg-soft); color: var(--primary); text-decoration: none; }
.site-nav a.active { background: var(--primary); color: #fff; }
.site-nav a.nav-admin { color: #16a34a; font-weight: 600; }
.site-nav a.nav-admin:hover { background: color-mix(in srgb, #16a34a 15%, transparent); color: #16a34a; }

/* ========== 主体 ========== */
.site-main.container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  padding-top: 32px;
  padding-bottom: 64px;
  align-items: start;
}
.main-content { min-width: 0; }
@media (max-width: 900px) {
  .site-main.container { grid-template-columns: 1fr; }
  .sidebar { order: 2; }
}

/* ========== 通用标题 ========== */
.section-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.section-title > span:first-child { display: flex; align-items: center; gap: 6px; }
.section-more { font-size: 13px; color: var(--text-mute); font-weight: normal; }
.section-more:hover { color: var(--primary); text-decoration: none; }

/* ========== 置顶 ========== */
/* 置顶文章与普通文章使用完全相同的 .post-item 模板，仅通过 .sticky-badge 标识 */
.sticky-badge {
  display: inline-block;
  background: #ef4444;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: 0.5px;
}
[data-theme="dark"] .sticky-badge { background: #dc2626; }
.post-item.is-sticky .sticky-badge { box-shadow: 0 1px 3px rgba(239, 68, 68, 0.3); }

/* ========== 文章列表 ========== */
.post-list { list-style: none; }
.post-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.post-item:last-child { border-bottom: none; }
.post-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}
.post-title a { color: var(--text); }
.post-title a:hover { color: var(--primary); text-decoration: none; }
.post-excerpt {
  color: var(--text-soft);
  font-size: 15px;
  margin: 8px 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.post-meta {
  font-size: 13px;
  color: var(--text-mute);
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.post-meta .dot { color: var(--text-mute); }
.post-meta a { color: var(--text-mute); }
.post-meta a:hover { color: var(--primary); }

/* ========== 文章详情 ========== */
.post-full, .post-page {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.post-header { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.post-full .post-title, .post-page .post-title { font-size: 28px; margin-bottom: 12px; }
.post-content { font-size: 16px; line-height: 1.85; color: var(--text); }
.post-content h1, .post-content h2, .post-content h3, .post-content h4, .post-content h5, .post-content h6 {
  margin: 1.5em 0 .8em; font-weight: 700; line-height: 1.4;
}
.post-content h1 { font-size: 1.8em; }
.post-content h2 { font-size: 1.5em; border-bottom: 1px solid var(--border); padding-bottom: .3em; }
.post-content h3 { font-size: 1.3em; }
.post-content p { margin: 1em 0; }
.post-content ul, .post-content ol { margin: 1em 0; padding-left: 2em; }
.post-content li { margin: .4em 0; }
.post-content blockquote {
  margin: 1.2em 0;
  padding: 12px 20px;
  background: var(--bg-soft);
  border-left: 4px solid var(--primary);
  color: var(--text-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.post-content img { display: block; margin: 1.5em auto; border-radius: var(--radius); }
.post-content a { color: var(--primary); border-bottom: 1px solid transparent; }
.post-content a:hover { border-bottom-color: var(--primary); }
.post-content table { width: 100%; border-collapse: collapse; margin: 1.2em 0; }
.post-content th, .post-content td { padding: 8px 12px; border: 1px solid var(--border); }
.post-content th { background: var(--bg-soft); font-weight: 600; }

.post-footer { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.post-tags .label { color: var(--text-mute); margin-right: 4px; }

/* 上下篇 */
.post-nav {
  display: flex; justify-content: space-between; gap: 16px;
  margin-bottom: 24px;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.post-nav a, .post-nav span { font-size: 14px; max-width: 48%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.post-nav .next { text-align: right; margin-left: auto; }
.post-nav .disabled { color: var(--text-mute); }

/* ========== 代码块 ========== */
.code-block-wrapper { position: relative; margin: 1.4em 0; }
.code-block-wrapper pre { margin: 0; }
.code-lang {
  position: absolute; top: 6px; left: 10px;
  font-size: 11px; color: var(--text-mute);
  text-transform: uppercase; letter-spacing: 0.5px;
  font-weight: 600; pointer-events: none;
}
.code-copy-btn {
  position: absolute; top: 6px; right: 6px;
  padding: 4px 12px;
  font-size: 12px;
  background: var(--bg-card);
  color: var(--text-soft);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  opacity: 0;
  transition: opacity .2s, background .2s, color .2s;
  font-weight: 500;
}
.code-block-wrapper:hover .code-copy-btn { opacity: 1; }
.code-copy-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.code-copy-btn.copied { background: #16a34a; color: #fff; border-color: #16a34a; opacity: 1; }

/* ========== 友链 ========== */
.friend-link-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
}
.friend-link-grid li {
  list-style: none;
}
.friend-link-grid a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 16px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: transform .2s, border-color .2s, box-shadow .2s;
  height: 100%;
}
.friend-link-grid a:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 15%, transparent);
  text-decoration: none;
  opacity: 1;
}
.friend-link-grid img {
  width: 40px; height: 40px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--bg-soft);
}
.fl-name { font-weight: 600; color: var(--text); font-size: 14px; }
.fl-desc {
  font-size: 12px;
  color: var(--text-mute);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  width: 100%;
}
.friend-apply {
  margin-top: 48px;
  padding: 28px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.friend-apply h2 { font-size: 20px; margin-bottom: 8px; }
.friend-apply .hint { color: var(--text-mute); font-size: 14px; margin-bottom: 16px; }
.apply-form .form-row { margin-bottom: 14px; }
.apply-form label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 14px; color: var(--text-soft); font-weight: 500;
}
.apply-form input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color .2s;
}
.apply-form input:focus { outline: none; border-color: var(--primary); }
.required { color: #ef4444; }
.apply-form .form-actions { display: flex; align-items: center; gap: 12px; margin-top: 8px; }
.apply-form .form-tip { font-size: 13px; color: var(--text-mute); }
.apply-form .form-tip.success { color: #16a34a; }
.apply-form .form-tip.error { color: #ef4444; }

/* ========== 侧边栏 ========== */
.sidebar { position: sticky; top: 80px; max-height: calc(100vh - 100px); overflow-y: auto; }
.widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.widget-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.5px;
}
.widget-list { list-style: none; }
.widget-list li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 0;
  font-size: 14px;
  border-bottom: 1px dashed var(--border);
}
.widget-list li:last-child { border-bottom: none; }
.widget-list a { color: var(--text-soft); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-right: 8px; }
.widget-list a:hover { color: var(--primary); }
.widget-list time, .widget-list .count { color: var(--text-mute); font-size: 12px; flex-shrink: 0; }
.widget-list .empty { color: var(--text-mute); font-size: 13px; padding: 6px 0; }

/* ========== 友链侧边栏（带 logo） ========== */
.widget-fl .widget-friendlinks li {
  border-bottom: 1px dashed var(--border);
  padding: 8px 0;
}
.widget-fl .widget-friendlinks li:last-child { border-bottom: none; }
.widget-fl .fl-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-soft);
  font-size: 14px;
  text-decoration: none;
  padding: 4px 6px;
  border-radius: 6px;
  transition: background .2s, color .2s;
}
.widget-fl .fl-row:hover {
  background: var(--bg-soft);
  color: var(--primary);
  text-decoration: none;
  opacity: 1;
}
.widget-fl .fl-logo {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 6px;
  background: var(--bg-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--border);
}
.widget-fl .fl-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.widget-fl .fl-fallback {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, var(--bg-soft));
}
.widget-fl .fl-fallback::before {
  content: attr(data-initial);
}
.widget-fl .fl-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.widget-search .search-form { display: flex; }
.search-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-right: none;
  border-radius: 6px 0 0 6px;
  background: var(--bg-soft);
  color: var(--text);
  font-size: 14px;
  outline: none;
  min-width: 0;
}
.search-btn {
  padding: 8px 14px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 0 6px 6px 0;
  cursor: pointer;
}
.widget-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.widget-tags .tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  color: var(--text-soft);
  background: var(--bg-soft);
  border-radius: 12px;
  transition: all .2s;
}
.widget-tags .tag:hover { background: var(--primary); color: #fff; text-decoration: none; }

.widget-stats { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.widget-stats li {
  padding: 10px;
  background: var(--bg-soft);
  border-radius: 6px;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  border: none;
}
.widget-stats span { color: var(--text-mute); font-size: 11px; }
.widget-stats strong { color: var(--primary); font-size: 18px; font-weight: 700; }

.widget-more {
  display: block; margin-top: 10px; font-size: 12px;
  text-align: right; color: var(--text-mute);
}
.widget-more:hover { color: var(--primary); }

/* ========== 评论 ========== */
.comments-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.comment-list { list-style: none; padding: 0; margin: 0; }
.comment-list,
.comment-list .comment-children { list-style: none; padding: 0; margin: 0; }
/* 顶级评论 + 子评论（Typecho 默认结构：<li class="comment-body ...">） */
.comment-item,
li.comment-body {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.comment-item:last-child,
li.comment-body:last-child { border-bottom: none; }
/* author 块：头像 + 名字 + 日期 一行 */
.comment-author,
li.comment-body > .comment-author { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.comment-author img.avatar,
li.comment-body > .comment-author img.avatar,
li.comment-body > [itemprop="creator"] > [itemprop="image"] img {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0; display: block;
}
.comment-author cite.fn,
.comment-body cite.fn { color: var(--primary); font-weight: 600; font-style: normal; font-size: 13px; }
/* 头像 fallback（gravatar 加载失败时显示首字母） */
.avatar-fallback {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 50%, transparent));
  color: #fff; font-weight: 600; font-size: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  text-transform: uppercase;
}
/* 日期放在 author 行尾（用 flex-wrap 兼容窄屏） */
.comment-meta {
  display: flex; align-items: center; gap: 8px; font-size: 12px;
  color: var(--text-mute); margin-left: auto;
}
.comment-meta a, .comment-meta time { color: var(--text-mute); text-decoration: none; font-size: 12px; }
.comment-text,
.comment-content { color: var(--text); font-size: 13.5px; line-height: 1.65; word-wrap: break-word; padding-left: 40px; }
.comment-content p { margin: 0 0 4px 0; }
.comment-content p:last-child { margin-bottom: 0; }
.comment-reply { margin-top: 4px; font-size: 12px; padding-left: 40px; }
.comment-reply a { color: var(--text-mute); text-decoration: none; }
.comment-reply a:hover { color: var(--primary); }
/* 待审核提示 */
.comment-pending,
.comment-awaiting-moderation { color: #f59e0b; font-size: 12px; font-style: normal; margin-left: 8px; }
/* 嵌套子评论：缩进减小 */
.comment-children { margin-top: 8px; padding-left: 12px; border-left: 2px solid var(--border); }
.comment-children li.comment-body { padding: 8px 0; }

/* 留言板专用：评论框在顶部 */
.message-board .respond { order: -1; margin-top: 0; margin-bottom: 16px; padding-top: 0; padding-bottom: 16px; border-top: none; border-bottom: 1px solid var(--border); }
.message-board .comments-section { display: flex; flex-direction: column; }

/* 评论区：紧凑表单 */
.respond { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.respond-title { font-size: 15px; margin-bottom: 12px; font-weight: 700; display: flex; align-items: center; gap: 6px; }
.respond-title::before { content: "💬"; font-size: 14px; }
#comment-form .form-row { margin-bottom: 10px; }
#comment-form .form-meta { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 10px; }
#comment-form label { display: block; font-size: 12px; color: var(--text-soft); margin-bottom: 4px; }
#comment-form input, #comment-form textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-soft);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
  box-sizing: border-box;
}
#comment-form input:focus, #comment-form textarea:focus { outline: none; border-color: var(--primary); }
#comment-form textarea { min-height: 80px; line-height: 1.6; }
#comment-form .form-actions { display: flex; align-items: center; gap: 12px; }
.btn {
  display: inline-block;
  padding: 7px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all .2s;
  text-decoration: none;
}
.btn:hover { background: var(--bg-soft); text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: color-mix(in srgb, var(--primary) 85%, #000); color: #fff; opacity: 1; }
.form-tip { font-size: 12px; color: var(--text-mute); }
.logged-in { color: var(--text-soft); font-size: 13px; padding: 4px 0 8px; }
.comments-closed { color: var(--text-mute); padding: 12px 0; font-size: 13px; }

/* 留言板消息样式（极简） */
.message-board li.comment-body { padding: 8px 0; }
.message-board .comment-content { padding-left: 0; font-size: 13.5px; }
.message-board .comment-reply { padding-left: 0; }
@media (max-width: 720px) {
  #comment-form .form-meta { grid-template-columns: 1fr; }
  .comment-content, .comment-reply { padding-left: 0; }
  .comment-meta { margin-left: 0; width: 100%; }
}

/* ========== 翻页 ========== */
.pagination {
  margin-top: 32px;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 12px;
  box-shadow: var(--shadow);
}
.pagination .page-navigator {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
  border: none;
  background: none;
}
.pagination .page-navigator li { list-style: none; }
.pagination .page-navigator li a,
.pagination .page-navigator li span,
.pagination .page-navigator li.current a {
  display: inline-block;
  min-width: 36px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.4;
  text-align: center;
  background: var(--bg-card);
  transition: all .2s;
}
.pagination .page-navigator li a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  text-decoration: none;
  opacity: 1;
}
.pagination .page-navigator li.current a {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  cursor: default;
}
.pagination .page-navigator li.next a,
.pagination .page-navigator li.prev a { font-weight: 500; }
.pagination .page-navigator li.disabled { opacity: .4; }
.pagination .page-navigator li span:not(.current) { color: var(--text-mute); background: transparent; }

/* ========== 页脚 ========== */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 24px 0;
  margin-top: 32px;
  text-align: center;
  font-size: 13px;
  color: var(--text-mute);
}
.footer-text { margin-bottom: 10px; line-height: 1.8; }
.footer-meta a { color: var(--text-mute); }
.footer-meta a:hover { color: var(--primary); }

/* ========== 主题切换 / 回到顶部 按钮 ========== */
.theme-toggle, .back-to-top {
  position: fixed; right: 20px;
  width: 40px; height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--text-soft);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  transition: all .2s;
  z-index: 99;
}
.theme-toggle:hover, .back-to-top:hover {
  color: var(--primary);
  border-color: var(--primary);
}
.theme-toggle { bottom: 80px; }
.back-to-top { bottom: 24px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }
.back-to-top.show { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-2px); }

[data-theme="light"] .icon-dark { display: none; }
[data-theme="dark"] .icon-light { display: none; }

/* ========== 404 ========== */
.page-404 { text-align: center; padding: 80px 20px; }
.page-404 h1 { font-size: 96px; color: var(--primary); margin-bottom: 12px; font-weight: 800; }
.page-404 .lead { font-size: 18px; color: var(--text-soft); margin-bottom: 24px; }

/* ========== 归档 ========== */
.archive-title { font-size: 22px; font-weight: 700; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--primary); }

/* ========== 响应式 ========== */
@media (max-width: 700px) {
  .site-header .container { height: 56px; }
  .site-brand { font-size: 17px; }
  .site-nav { gap: 0; }
  .site-nav a { padding: 6px 10px; font-size: 14px; }
  .post-full, .post-page, .comments-section { padding: 20px; }
  .post-full .post-title, .post-page .post-title { font-size: 22px; }
  .post-content { font-size: 15px; }
  .post-nav { flex-direction: column; }
  .post-nav .next { text-align: left; margin-left: 0; }
  .friend-link-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .theme-toggle { right: 12px; bottom: 72px; }
  .back-to-top { right: 12px; bottom: 12px; }
}

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-mute); }