/* ============ 基础 ============ */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #eff6ff;
  --bg: #f5f7fa;
  --card: #ffffff;
  --border: #e5e7eb;
  --text: #1f2937;
  --muted: #6b7280;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.07);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

/* ============ 多主题色 ============ */
/* 默认主题 blue（:root 已定义）；以下为可选主题覆盖 */
html[data-theme="green"] {
  --primary: #16a34a; --primary-dark: #15803d; --primary-light: #f0fdf4;
}
html[data-theme="purple"] {
  --primary: #7c3aed; --primary-dark: #6d28d9; --primary-light: #f5f3ff;
}
html[data-theme="orange"] {
  --primary: #ea580c; --primary-dark: #c2410c; --primary-light: #fff7ed;
}
html[data-theme="red"] {
  --primary: #dc2626; --primary-dark: #b91c1c; --primary-light: #fef2f2;
}
html[data-theme="dark"] {
  --primary: #60a5fa; --primary-dark: #3b82f6; --primary-light: #1e293b;
  --bg: #0f172a; --card: #1e293b; --border: #334155; --text: #e2e8f0; --muted: #94a3b8;
  --danger: #f87171; --success: #4ade80; --warning: #fbbf24;
  --shadow: 0 1px 3px rgba(0,0,0,.4);
}
/* 暗黑主题硬编码浅色补丁 */
html[data-theme="dark"] code { background: #334155; color: #e2e8f0; }
html[data-theme="dark"] .table th { background: #16233a; border-color: #334155; }
html[data-theme="dark"] .table td { border-color: #293548; }
html[data-theme="dark"] .table tr:hover td { background: #1a2a45; }
html[data-theme="dark"] .kv-list li { border-color: #334155; }
html[data-theme="dark"] .short-link-row code { background: #293548; border-color: #334155; }
html[data-theme="dark"] input, html[data-theme="dark"] textarea, html[data-theme="dark"] select {
  background: #16233a; color: #e2e8f0; border-color: #334155; }
html[data-theme="dark"] .feed-tabs { border-color: #334155; }
html[data-theme="dark"] .status-draft, html[data-theme="dark"] .status-rejected, html[data-theme="dark"] .status-hidden, html[data-theme="dark"] .status-banned { background: #293548; color: #cbd5e1; }
html[data-theme="dark"] .announcement-bar { background: #16233a; }
html[data-theme="dark"] .flash { background: #16233a; }
html[data-theme="dark"] .msg-item, html[data-theme="dark"] .plan { border-color: #334155; }

/* 主题色选择器 */
.theme-switch { display: inline-flex; align-items: center; gap: 6px; margin-left: 8px; }
.theme-dot { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--border); cursor: pointer; padding: 0; display: inline-block; }
.theme-dot.active { border-color: #fff; box-shadow: 0 0 0 2px var(--primary); }
.theme-dot[data-theme-set="blue"] { background: #2563eb; }
.theme-dot[data-theme-set="green"] { background: #16a34a; }
.theme-dot[data-theme-set="purple"] { background: #7c3aed; }
.theme-dot[data-theme-set="orange"] { background: #ea580c; }
.theme-dot[data-theme-set="red"] { background: #dc2626; }
.theme-dot[data-theme-set="dark"] { background: #0f172a; }

/* 语言切换 */
.lang-switch { display: inline-flex; align-items: center; gap: 4px; margin-left: 10px; font-size: 12.5px; }
.lang-switch a { color: rgba(255,255,255,.75); padding: 2px 6px; border-radius: 4px; }
.lang-switch a.active { color: #fff; background: rgba(255,255,255,.18); }
.lang-switch a:hover { color: #fff; }

/* 偏好面板（齿轮下拉：主题色 / 语言） */
.pref-wrap { position: relative; margin-left: 8px; }
.pref-toggle { width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; background: var(--card); border: 1px solid var(--border); border-radius: 8px; color: var(--muted); cursor: pointer; padding: 0; transition: color .15s, border-color .15s, background .15s; }
.pref-toggle:hover { color: var(--text); border-color: var(--primary); }
.pref-wrap.open .pref-toggle { color: var(--primary); background: var(--primary-light); border-color: var(--primary); }
.pref-panel { display: none; position: absolute; right: 0; top: calc(100% + 10px); background: var(--card); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,.14); padding: 12px 16px; min-width: 180px; z-index: 80; }
.pref-wrap.open .pref-panel { display: block; }
.pref-label { font-size: 12px; color: var(--muted); margin: 10px 0 6px; font-weight: 600; }
.pref-label:first-child { margin-top: 0; }
.pref-panel .theme-switch { display: flex; gap: 8px; margin-left: 0; }
.pref-panel .theme-dot { width: 18px; height: 18px; border-color: rgba(0,0,0,.15); }
.pref-panel .theme-dot.active { border-color: #fff; box-shadow: 0 0 0 2px var(--primary); }
.pref-panel .lang-switch { display: flex; gap: 6px; margin-left: 0; font-size: 13px; }
.pref-panel .lang-switch a { color: var(--muted); padding: 3px 10px; border-radius: 6px; border: 1px solid var(--border); }
.pref-panel .lang-switch a.active { color: #fff; background: var(--primary); border-color: var(--primary); }
.pref-panel .lang-switch a:hover { color: var(--primary); border-color: var(--primary); }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; }
code { background: #f3f4f6; padding: 2px 6px; border-radius: 4px; font-size: .9em; font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }
pre { background: #0f172a; color: #e2e8f0; padding: 14px 16px; border-radius: 8px; overflow: auto; font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }
pre code { background: none; color: inherit; padding: 0; }
blockquote { border-left: 4px solid var(--primary); margin: 12px 0; padding: 6px 14px; background: var(--primary-light); border-radius: 0 8px 8px 0; }
h1, h2, h3, h4 { line-height: 1.35; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 13px; }
.empty { text-align: center; padding: 42px 0; color: var(--muted); }
.container { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
/* 整站外框：整页内容装进一个居中的卡片，四周露出页面底色 */
.page-shell { max-width: 1240px; margin: 16px auto; background: var(--card); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 2px 16px rgba(15,23,42,.07); overflow: clip; }
html[data-theme="dark"] .page-shell { box-shadow: 0 2px 16px rgba(0,0,0,.5); }
@media (max-width: 960px) {
  .page-shell { margin: 0; border: none; border-radius: 0; box-shadow: none; }
}

/* ============ 头部（浅色描边按钮风格） ============ */
.site-header { background: var(--primary-light); color: var(--text); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); }
.site-header::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--primary-dark)); }
.header-inner { display: flex; align-items: center; gap: 10px; height: 58px; flex-wrap: wrap; }
.logo { color: var(--primary); font-size: 18px; font-weight: 700; letter-spacing: .5px; white-space: nowrap; }
.main-nav { display: flex; gap: 8px; flex-wrap: wrap; }
.main-nav a {
  color: var(--text); background: var(--card); padding: 6px 12px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 13.5px; line-height: 1.45; white-space: nowrap;
}
.main-nav a:hover { color: var(--primary); border-color: var(--primary); background: var(--card); }
.main-nav a.active { color: #fff; background: var(--primary); border-color: var(--primary); }
.search-form {
  flex: 1; display: flex; align-items: center; min-width: 160px; max-width: 360px;
  border: 1px solid var(--border); border-radius: 8px; background: var(--card); overflow: hidden;
}
.search-form:focus-within { border-color: var(--primary); }
.search-form select.search-type {
  flex: 0 0 auto; width: auto; padding: 7px 4px 7px 10px; border: none; border-right: 1px solid var(--border);
  background: transparent; color: var(--muted); outline: none; font-size: 13px;
}
.search-form input[type="text"] {
  flex: 1; min-width: 0; padding: 7px 10px; border: none; background: transparent;
  color: var(--text); outline: none; font-size: 13.5px;
}
.search-form input[type="text"]::placeholder { color: var(--muted); }
.search-form button {
  align-self: stretch; padding: 0 14px; border: none; background: var(--primary);
  color: #fff; cursor: pointer; font-size: 13.5px;
}
.user-area { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav-btn {
  color: var(--text); background: var(--card); padding: 6px 12px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 13.5px; line-height: 1.45; white-space: nowrap;
}
.nav-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--card); }
.nav-btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.nav-btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
/* 站内私信入口 + 未读角标 */
.nav-btn.nav-msg { position: relative; z-index: 2; display: inline-flex; align-items: center; justify-content: center; padding: 6px 9px; }
.nav-msg > svg { width: 16px; height: 16px; }
.nav-msg:hover > svg { color: var(--primary); }
.nav-msg-badge {
  position: absolute; top: -6px; right: -6px; min-width: 17px; height: 17px; padding: 0 4px;
  border-radius: 9px; background: var(--danger); color: #fff; font-size: 11px; font-weight: 700;
  line-height: 17px; text-align: center; box-shadow: 0 0 0 2px var(--primary-light);
}

/* ============ 徽章 ============ */
.badge {
  display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px;
  font-weight: 600; line-height: 1.6; vertical-align: 2px; white-space: nowrap;
}
.badge-vip { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; }
.badge-svip { background: linear-gradient(135deg,#fbbf24,#f59e0b); color: #78350f; border: 1px solid #f59e0b; }
.badge-admin { background: #fee2e2; color: #b91c1c; border: 1px solid #fecaca; }
.badge-editor { background: #e0f2fe; color: #075985; border: 1px solid #bae6fd; }
.badge-featured { background: #fef3c7; color: #92400e; }
.badge-paid { background: #fce7f3; color: #9d174d; }
.badge-audio { background: #dcfce7; color: #166534; }

/* ============ 卡片与布局 ============ */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.content-grid { display: grid; grid-template-columns: 1fr 320px; gap: 18px; padding: 16px 0 10px; }
.content-main { min-width: 0; }
.sidebar { display: flex; flex-direction: column; gap: 16px; }
.side-card { padding: 14px 16px; }
.side-title { font-weight: 700; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 2px solid var(--border); font-size: 14px; }
.side-list { list-style: none; margin: 0; padding: 0; }
.side-list li { padding: 5px 0; border-bottom: 1px dashed #eef1f5; }
.side-list li:last-child { border-bottom: none; }
.side-list-num { counter-reset: num; }
.side-list-num li { counter-increment: num; }
.side-list-num li::before { content: counter(num); color: #fff; background: var(--primary); border-radius: 4px; font-size: 11px; padding: 1px 5px; margin-right: 8px; font-weight: 700; }
.ad-img { border-radius: 8px; width: 100%; }

/* ============ 版块 ============ */
.announcement-bar { background: #fffbeb; border: 1px solid #fde68a; border-radius: var(--radius); padding: 10px 16px; margin-bottom: 18px; }
.announcement-item { font-size: 13px; padding: 3px 0; }
.ann-label { background: var(--warning); color: #fff; font-size: 11px; padding: 1px 8px; border-radius: 999px; margin-right: 6px; }
.section-title { font-size: 16px; margin: 22px 0 12px; padding-left: 10px; border-left: 4px solid var(--primary); }
.category-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.category-card { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; transition: all .15s; min-width: 0; overflow: hidden; }
.category-card:hover { border-color: var(--primary); box-shadow: 0 2px 8px rgba(37,99,235,.10); }
.category-name { font-weight: 700; font-size: 14px; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 18px; }
.category-desc { display: none; }
.category-stats { display: flex; gap: 8px; font-size: 11.5px; color: var(--muted); margin-top: 6px; flex-wrap: wrap; }
.category-stats span { white-space: nowrap; }
.category-stats b { color: var(--text); }
.category-count { font-size: 12px; color: var(--primary); }

/* ============ 文章卡片（紧凑标题行，参考 xiunox） ============ */
.article-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 10px; padding: 13px 18px; display: flex; align-items: center; gap: 14px; transition: box-shadow .15s; }
.article-card:hover { box-shadow: 0 3px 12px rgba(0,0,0,.1); }
.article-main { flex: 1; min-width: 0; }
.article-title { font-size: 15px; margin: 0; }
.article-title a { color: var(--text); font-weight: 600; }
.article-title a:hover { color: var(--primary); }
.article-meta { display: flex; align-items: center; gap: 12px; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; margin-top: 5px; }
.article-replies { flex-shrink: 0; }
.article-replies a { display: inline-block; min-width: 40px; padding: 4px 10px; border-radius: 999px; background: var(--primary-light); color: var(--primary); font-size: 13px; font-weight: 600; text-align: center; }
.article-replies a:hover { background: var(--primary); color: #fff; }
.article-meta { display: flex; align-items: center; gap: 12px; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; }
.meta-cat { background: var(--primary-light); color: var(--primary); padding: 1px 9px; border-radius: 999px; font-size: 12px; }
.meta-cat:hover { background: #dbeafe; }
.meta-author { color: var(--muted); }
.meta-stat { white-space: nowrap; }

/* 列表页标签 */
.feed-tabs { display: flex; gap: 6px; margin-bottom: 12px; border-bottom: 2px solid var(--border); }
.feed-tabs a, .feed-tabs span { padding: 8px 14px; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -2px; }
.feed-tabs a.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ============ DZ 风格 N 格大框 ============ */
.n-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; margin-bottom: 10px; }
.n-box-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 0 16px; min-height: 46px; border-bottom: 1px solid var(--border); }
.n-box-head .head-actions { display: flex; align-items: center; gap: 8px; }
.n-box-title { font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.n-box-title::before { content: ''; width: 4px; height: 16px; border-radius: 2px; background: var(--primary); }
.n-box-title .nbox-count { color: var(--primary); font-weight: 700; margin: 0 2px; }
.n-box-title .nbox-count:hover { text-decoration: underline; }
.n-box-head .feed-tabs { margin-bottom: 0; border-bottom: none; }
.n-box-body { padding: 10px 16px 12px; }
.n-box-body .article-card { border: none; border-left: 3px solid transparent; border-radius: 0; box-shadow: none; margin-bottom: 0; padding: 12px 2px 12px 9px; border-bottom: 1px solid var(--border); background: transparent; transition: background .15s, border-color .15s; }
/* 框内的版块卡片：用浅底块，避免"框里再套框" */
.n-box-body .category-card { background: var(--bg); border: 1px solid transparent; }
.n-box-body .category-card:hover { background: var(--card); border-color: var(--primary); }
.n-box-body .article-card:last-child { border-bottom: none; }
.n-box-body .article-card:hover { box-shadow: none; background: var(--primary-light); border-left-color: var(--primary); }
.page-head { margin-bottom: 14px; }
.page-head h1 { margin: 0 0 4px; font-size: 20px; }
.page-head-title { font-size: 20px; margin: 6px 0 14px; }
.search-big { display: flex; margin: 12px 0; }
.search-big select {
  flex: 0 0 auto; width: auto; padding: 10px 10px; border: 1px solid var(--border); border-right: none; border-radius: 8px 0 0 8px;
  background: #fff; font-size: 15px; outline: none;
}
.search-big input { flex: 1; padding: 10px 14px; border: 1px solid var(--border); border-radius: 0; font-size: 15px; outline: none; }
.search-big button { padding: 10px 22px; border: none; background: var(--primary); color: #fff; border-radius: 0 8px 8px 0; cursor: pointer; font-size: 15px; }
.forum-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.forum-card {
  display: block; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--card-bg, #fff); text-decoration: none; color: inherit;
}
.forum-card:hover { border-color: var(--primary); }
.forum-name { font-size: 15px; font-weight: 600; margin-bottom: 4px; }

/* ============ 分页 ============ */
.pagination ul { display: flex; gap: 6px; list-style: none; padding: 0; margin: 16px 0; flex-wrap: wrap; }
.pagination a { display: block; padding: 6px 12px; border: 1px solid var(--border); border-radius: 8px; background: #fff; color: var(--text); font-size: 13.5px; }
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination li.active a { background: var(--primary); color: #fff; border-color: var(--primary); }
/* 框内分页：底部留白收紧，避免"多一行空" */
.n-box-body .pagination ul { margin: 12px 0 0; }

/* ============ 文章详情 ============ */
.article-detail { padding: 22px 26px; }
.detail-title { font-size: 21px; margin: 0 0 12px; }
.detail-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); flex-wrap: wrap; padding-bottom: 14px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.avatar-link { display: flex; align-items: center; gap: 7px; color: var(--text); font-weight: 600; }
.avatar-link:hover { color: var(--primary); }
.avatar { border-radius: 50%; object-fit: cover; background: #e5e7eb; }
.avatar-sm { width: 26px; height: 26px; }
.avatar-lg { width: 84px; height: 84px; }
.detail-cover { border-radius: var(--radius); overflow: hidden; margin-bottom: 16px; }
.detail-content { font-size: 15px; line-height: 1.8; }
.detail-content h1, .detail-content h2, .detail-content h3, .detail-content h4 { margin: 22px 0 10px; }
.detail-content p { margin: 10px 0; }
.detail-content img { border-radius: 8px; display: block; margin: 12px auto; }
.detail-content a { text-decoration: underline; }
.detail-content ul, .detail-content ol { padding-left: 24px; }
.detail-tags { margin-left: auto; }
.tag { display: inline-block; background: var(--primary-light); color: var(--primary); padding: 2px 10px; border-radius: 999px; font-size: 12.5px; margin: 2px; }
.tag span { margin-left: 4px; color: var(--muted); font-size: 11px; }
.tag:hover { background: #dbeafe; }
.tag-sm { font-size: 11.5px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-cloud-big .tag { font-size: 14px; padding: 4px 14px; }

/* 音频播放器 */
.audio-player { background: #f1f5f9; border-radius: var(--radius); padding: 14px 16px; margin: 12px 0; }
.audio-player audio { width: 100%; }
.audio-tools { display: flex; gap: 10px; align-items: center; margin-top: 8px; }
.lyrics-box { background: #f8fafc; border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; margin: 10px 0; max-height: 320px; overflow: auto; white-space: pre-wrap; font-size: 14px; line-height: 2; }

/* 付费门 */
.paid-gate { text-align: center; background: var(--primary-light); border: 1px dashed var(--primary); border-radius: var(--radius); padding: 28px; margin-top: 10px; }
.paid-gate-icon { font-size: 38px; }
.paid-gate h3 { margin: 8px 0; }
.paid-teaser { color: var(--muted); }

/* 附件 */
.attachment-box { display: flex; gap: 12px; align-items: center; background: #f8fafc; border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; margin-top: 16px; }
.att-icon { font-size: 24px; }
.attachment-box > div { flex: 1; min-width: 0; }
.att-file-row { display: flex; align-items: center; gap: 10px; padding: 7px 0; border-top: 1px dashed var(--border); }
.att-file-row:first-child { border-top: none; padding-top: 0; }
.att-file-info { flex: 1; min-width: 0; }
.att-file-info > div:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-coin-tag { font-size: 12px; color: #92600a; background: #fef3c7; padding: 1px 9px; border-radius: 10px; font-weight: 600; display: inline-block; }
.file-free-tag { font-size: 12px; color: #1e7a44; background: #e6f9ee; padding: 1px 9px; border-radius: 10px; font-weight: 600; display: inline-block; }

/* BBCode 权限段 */
.bb-lock { background: #f8fafc; border: 1px dashed var(--border); border-radius: 8px; padding: 10px 14px; color: var(--muted); font-size: 13px; margin: 6px 0; }
.bb-vip, .bb-svip, .bb-hf, .bb-sell { margin: 6px 0; }
.bb-dn { background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: 8px; padding: 8px 14px; font-size: 13.5px; margin: 6px 0; overflow-wrap: anywhere; }
.bb-vip { border-left: 3px solid #f59e0b; padding-left: 12px; }
.bb-svip { border-left: 3px solid #92400e; padding-left: 12px; }
.bb-hf { border-left: 3px solid #94a3b8; padding-left: 12px; }
.bb-sell { border-left: 3px solid #d97706; padding-left: 12px; }

/* 详情操作 */
.detail-actions { display: flex; gap: 10px; margin-top: 20px; }
.btn-liked { background: #fef2f2 !important; color: var(--danger) !important; border-color: #fecaca !important; }

/* 评论 */
.comment-form { margin-bottom: 16px; }
.comment-form textarea { width: 100%; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font-size: 14px; font-family: inherit; resize: vertical; outline: none; }
.comment-form textarea:focus { border-color: var(--primary); }
.form-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.comment-list { margin-top: 8px; }
.comment-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid #f1f5f9; }
.comment-item:last-child { border-bottom: none; }
.comment-head { display: flex; align-items: center; gap: 8px; }
.comment-text { margin: 4px 0 0; font-size: 14px; }
.comment-body { flex: 1; min-width: 0; }

/* ============ 按钮 / 表单 ============ */
.btn {
  display: inline-block; padding: 7px 16px; border: 1px solid var(--border); border-radius: 8px;
  background: #fff; color: var(--text); font-size: 14px; cursor: pointer; transition: all .12s;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn-danger { color: var(--danger); border-color: #fecaca; }
.btn-danger:hover { background: #fef2f2; border-color: var(--danger); }
.btn-lg { padding: 10px 26px; font-size: 15px; }
.btn-sm { padding: 4px 10px; font-size: 12.5px; }
.btn-xs { padding: 2px 8px; font-size: 12px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
input[type="text"], input[type="password"], input[type="email"], input[type="number"], select, textarea {
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; font-size: 14px;
  font-family: inherit; outline: none; background: #fff; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; font-weight: 600; }
.form-tip { font-size: 12px; line-height: 1.5; color: var(--muted); margin: 5px 0 0; }
.input-group { display: flex; gap: 0; }
.input-group input { border-radius: 8px 0 0 8px; }
.input-group .btn { border-radius: 0 8px 8px 0; white-space: nowrap; }
/* 文件选择控件（头像上传等）：原生按钮改成描边小按钮 */
input[type="file"] { font-size: 13px; color: var(--muted); max-width: 100%; }
input[type="file"]::file-selector-button {
  margin-right: 10px; padding: 7px 14px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--card); color: var(--text); font-size: 13px; cursor: pointer;
}
input[type="file"]::file-selector-button:hover { border-color: var(--primary); color: var(--primary); }
.check { display: inline-flex; align-items: center; gap: 6px; margin-right: 16px; font-size: 14px; }
.check input { width: auto; }
.form-fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px 16px; margin-bottom: 16px; }
.form-fieldset legend { font-weight: 700; font-size: 14px; padding: 0 8px; color: var(--primary); }
.form-actions { display: flex; gap: 10px; align-items: center; }

/* 认证页 */
.auth-wrap { display: flex; justify-content: center; padding: 46px 0; }
.auth-card { width: 100%; max-width: 420px; padding: 26px 30px; }
.auth-card h1 { margin: 0 0 4px; font-size: 20px; }
.auth-links { margin-top: 12px; font-size: 13px; }

/* ============ Flash ============ */
.flash { padding: 11px 16px; border-radius: 8px; margin: 12px 0; font-size: 14px; }
.flash-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.flash-error { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }
.flash-info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }
.flash-warning { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }

/* ============ 用户中心 ============ */
.profile-head { display: flex; gap: 20px; align-items: flex-start; margin-bottom: 18px; }
.profile-info h1 { margin: 0 0 6px; font-size: 20px; }
.profile-stats { display: flex; gap: 18px; flex-wrap: wrap; margin: 10px 0; font-size: 13px; color: var(--muted); }
.profile-stats b { color: var(--text); }
.profile-follow { margin-top: 10px; }
.btn-following { background: var(--card); color: var(--muted); border: 1px solid var(--border); }
.btn-following:hover { color: var(--text); border-color: var(--muted); }
.profile-medals { margin-top: 8px; }
.medal-chip { display: inline-block; background: #fef9c3; border: 1px solid #fde047; color: #713f12; border-radius: 999px; padding: 2px 10px; font-size: 12px; margin: 2px 4px 2px 0; }
.uc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.kv-list { list-style: none; padding: 0; margin: 0; }
.kv-list li { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed #f1f5f9; }
.uc-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.vip-plans { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin: 10px 0; }
.plan { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; text-align: center; }
.plan-highlight { border-color: var(--primary); background: var(--primary-light); }
.plan-name { font-weight: 700; font-size: 16px; }
.plan-price { font-size: 22px; font-weight: 800; color: var(--primary); margin: 6px 0; }
.plan-price small { font-size: 12px; color: var(--muted); font-weight: 400; }
.plan ul { list-style: none; padding: 0; text-align: left; font-size: 12.5px; color: var(--muted); min-height: 66px; }
.plan ul li::before { content: "✓ "; color: var(--success); }
.plan .btn { margin-top: 6px; }

/* 充值中心（参考风格） */
.recharge-user { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; margin-bottom: 14px; padding: 18px 20px; }
.recharge-user-info { display: flex; align-items: center; gap: 14px; }
.recharge-user-name { font-size: 18px; font-weight: 700; }
.recharge-user-stats { display: flex; gap: 28px; }
.recharge-user-stats .stat-item { text-align: center; }
.recharge-user-stats .num { font-size: 22px; font-weight: 800; color: var(--primary); }
.recharge-user-stats .label { font-size: 12px; color: var(--muted); }
.notice-warn { border-color: #f59e0b; background: #fffbeb; color: #92400e; }
.plan-tabs { display: flex; gap: 10px; margin: 14px 0; }
.plan-tabs .btn-tab { padding: 8px 26px; border-radius: 20px; border: 2px solid var(--border); background: var(--card); color: var(--text); font-weight: 600; cursor: pointer; }
.plan-tabs .btn-tab.active { border-color: var(--primary); background: var(--primary); color: #fff; }
.plan-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin-bottom: 16px; }
.plan-card { border: 2px solid var(--border); border-radius: 12px; padding: 18px 14px; text-align: center; cursor: pointer; transition: all .2s; background: var(--card); }
.plan-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,.08); }
.plan-card.selected { border-color: var(--primary); background: var(--primary-light); }
.plan-card .plan-name { font-size: 15px; font-weight: 700; }
.plan-card .plan-price { font-size: 26px; font-weight: 800; color: var(--primary); margin: 6px 0 2px; }
.plan-card .plan-price small { font-size: 13px; color: var(--muted); font-weight: 400; }
.plan-card .plan-price.coin-price { color: #f7931a; }
.plan-card .plan-tag { display: inline-block; font-size: 11px; padding: 1px 10px; border-radius: 10px; margin-top: 6px; }
.plan-card .plan-tag.hot { background: #ff6b6b; color: #fff; }
.plan-card .plan-tag.best { background: #ffd700; color: #333; }
.plan-card .plan-bonus { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 12px; border-radius: 12px; margin-top: 8px; background: linear-gradient(135deg,#f7931a,#ffb347); color: #fff; }
.payment-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 16px; }
.payment-layout .card { padding: 16px; }
.payment-methods { display: flex; gap: 10px; margin: 10px 0; }
.payment-methods .method { padding: 6px 14px; border-radius: 8px; border: 2px solid var(--border); cursor: pointer; font-size: 14px; background: var(--card); }
.payment-methods .method.active { border-color: var(--primary); background: var(--primary-light); }
.qrcode-area { text-align: center; }
.qrcode-box { width: 190px; height: 190px; margin: 8px auto; border: 2px dashed var(--border); border-radius: 10px; background: var(--card); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.qrcode-box img { max-width: 100%; max-height: 100%; object-fit: contain; }
.qrcode-box-sm { width: 150px; height: 150px; }
.qrcode-placeholder { color: var(--muted); font-size: 13px; display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.order-summary { background: var(--primary-light); border-radius: 8px; padding: 12px 14px; margin-bottom: 12px; }
.order-summary div { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 6px; }
.order-summary div:last-child { margin-bottom: 0; }
.order-summary b { font-size: 17px; }
.order-summary .coin-amount { color: #f7931a; }
.ok-text { color: var(--success); }
.err-text { color: #dc2626; }
.paycode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
@media (max-width: 640px) {
  .payment-layout, .paycode-grid { grid-template-columns: 1fr; }
  .recharge-user { flex-direction: column; align-items: stretch; }
  .recharge-user-stats { justify-content: space-around; }
}

/* 勋章 */
.medal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.medal-card { text-align: center; padding: 16px 12px; }
.medal-icon { font-size: 40px; line-height: 1; }
.medal-name { font-weight: 700; margin: 8px 0 4px; }
.medal-desc { font-size: 12.5px; color: var(--muted); min-height: 34px; }
.medal-status { font-size: 12.5px; margin-top: 8px; font-weight: 700; }
.medal-card.owned { border-color: #fbbf24; background: linear-gradient(180deg,#fffbeb,#fff); }
.medal-card.owned .medal-status { color: var(--success); }
.medal-card.locked .medal-icon { filter: grayscale(1); opacity: .55; }
.medal-card.locked .medal-status { color: var(--muted); }
.award-form { display: flex; gap: 6px; margin-top: 10px; }

/* 私信 */
.msg-form { margin-bottom: 16px; }
.msg-item { margin-bottom: 10px; }
.msg-head { display: flex; justify-content: space-between; margin-bottom: 4px; }

/* ============ 后台 ============ */
.admin-body { background: #f1f5f9; }
.admin-layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.admin-sidebar { background: #0f172a; color: #cbd5e1; padding: 0 0 16px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.admin-brand { padding: 16px 18px; border-bottom: 1px solid #1e293b; }
.admin-brand strong { display: block; color: #fff; font-size: 16px; margin-top: 4px; }
.admin-brand a { color: #94a3b8; font-size: 12.5px; }
.admin-nav { display: flex; flex-direction: column; padding: 10px 8px; }
.admin-nav a { display: flex; align-items: center; gap: 9px; color: #cbd5e1; padding: 9px 12px; border-radius: 8px; font-size: 14px; }
.admin-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.admin-nav a.active { background: var(--primary); color: #fff; }
.nav-icon { width: 18px; text-align: center; }
.nav-badge { margin-left: auto; background: var(--danger); color: #fff; border-radius: 999px; font-size: 11px; padding: 0 7px; }
.admin-user { padding: 12px 18px; border-top: 1px solid #1e293b; display: flex; justify-content: space-between; font-size: 13px; }
.admin-user a { color: #fca5a5; }
.admin-main { padding: 0 22px 40px; min-width: 0; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; flex-wrap: wrap; gap: 10px; }
.admin-topbar h1 { margin: 0; font-size: 20px; }
.admin-toolbar { display: flex; gap: 8px; }
.admin-flashes { margin-bottom: 10px; }
.admin-content .card { margin-bottom: 16px; }
.admin-content h3 { margin: 0 0 12px; font-size: 16px; }

/* 标签管理：新增标签输入行 */
.tag-add-row { display: flex; gap: 10px; align-items: center; }
.tag-add-row input { flex: 1; min-width: 0; }
.tag-add-row .btn { flex: 0 0 auto; white-space: nowrap; padding-left: 18px; padding-right: 18px; }

.stat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-bottom: 16px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.stat-num { font-size: 24px; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

.trend-chart { width: 100%; height: auto; }
.chart-line { stroke: var(--primary); stroke-width: 2.5; stroke-linecap: round; }
.chart-dot { fill: var(--primary); }
.chart-axis { stroke: #cbd5e1; stroke-width: 1.5; }
.chart-grid { stroke: #e5e7eb; stroke-width: 1; stroke-dasharray: 4 4; }
.chart-label { fill: var(--muted); font-size: 10px; }
.chart-legend { margin-top: 8px; font-size: 12.5px; color: var(--muted); }
.legend-line { display: inline-block; width: 18px; height: 3px; background: var(--primary); vertical-align: middle; margin-right: 6px; border-radius: 2px; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; background: #f8fafc; padding: 9px 10px; border-bottom: 2px solid var(--border); white-space: nowrap; }
.table td { padding: 8px 10px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
.table tr:hover td { background: #fafcff; }
.cell-content { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ops { white-space: nowrap; }
.ops form { display: inline-block; margin: 0 2px; }
.inline-form { display: inline-flex !important; align-items: center; }
.status { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.status-published, .status-paid, .status-active, .status-visible, .status-ok { background: #dcfce7; color: #166534; }
.status-pending { background: #fef3c7; color: #92400e; }
.status-rejected, .status-hidden, .status-banned, .status-draft { background: #f1f5f9; color: #64748b; }
.notice-box { margin-top: 14px; padding: 10px 14px; border: 1px dashed var(--border); border-radius: 8px; background: var(--card, #fff); font-size: 13.5px; line-height: 1.7; }
.text-primary { color: var(--primary); }
.text-warn { color: #b45309; }
.toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar input[type="text"], .toolbar input[type="number"] { width: auto; }
.toolbar-form { max-width: 100%; }
.batch-bar { display: flex; gap: 8px; margin-top: 10px; }
.blacklist-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.blacklist-grid .card:last-child { grid-column: 1 / -1; }
.dup-group { margin-bottom: 18px; }
.dup-group h4 { margin: 6px 0 8px; }

/* 错误页 */
.error-page { text-align: center; padding: 80px 0; }
.error-code { font-size: 72px; font-weight: 800; color: var(--primary); opacity: .2; line-height: 1; }

/* Toast */
.toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%); background: #0f172a; color: #fff; padding: 10px 22px; border-radius: 10px; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 999; max-width: 90vw; }
.toast.show { opacity: 1; }

/* 页脚 */
.site-footer { background: var(--card); color: var(--muted); border-top: 1px solid var(--border); margin-top: 0; padding: 14px 0; font-size: 13px; }
.site-footer p { margin: 0; }
.site-footer p + p { margin-top: 4px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-inner strong { color: var(--text); font-size: 14px; }
.footer-links { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); padding: 5px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; }
.footer-links a:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-light); }

/* 编辑预览 */
.editor-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.editor-row textarea { height: 360px; resize: vertical; font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 13px; }
.preview-pane { border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; height: 360px; overflow: auto; background: #fff; font-size: 14px; }

/* 响应式 */
@media (max-width: 960px) {
  .content-grid { grid-template-columns: 1fr; }
  .sidebar { order: 2; }
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .category-stats { gap: 10px; }
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
  .uc-grid, .blacklist-grid { grid-template-columns: 1fr; }
  .medal-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; height: auto; padding-bottom: 4px; }
  .admin-brand { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 14px; }
  .admin-brand strong { margin: 0; font-size: 14px; }
  .admin-nav { flex-direction: row; overflow-x: auto; gap: 6px; padding: 6px 12px 10px; scrollbar-width: none; }
  .admin-nav::-webkit-scrollbar { display: none; }
  .admin-nav a { flex: 0 0 auto; padding: 7px 12px; border-radius: 999px; font-size: 13px; white-space: nowrap; background: rgba(255, 255, 255, .07); }
  .admin-nav a:hover { background: rgba(255, 255, 255, .14); }
  .admin-nav a.active { background: var(--primary); }
  .nav-icon { width: auto; }
  .admin-user { padding: 0 14px 10px; border-top: none; font-size: 12px; }
  .admin-main { padding: 0 12px 40px; }
  .admin-topbar { padding: 12px 0; }
  .admin-topbar h1 { font-size: 17px; }
  .tag-add-row { flex-wrap: wrap; }
  .tag-add-row .btn { width: 100%; }
  .editor-row { grid-template-columns: 1fr; }
  .vip-plans { grid-template-columns: 1fr; }
}

/* 短链接行 */
.short-link-row { margin: 10px 0 4px; font-size: 13px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.short-link-row code { background: #f1f5f9; border: 1px solid #e2e8f0; border-radius: 6px; padding: 4px 10px; color: #0f172a; word-break: break-all; }

/* ===== 用户中心（左侧导航 + 内容面板，DZ 风格） ===== */
.uc-layout { display: grid; grid-template-columns: 250px 1fr; gap: 18px; padding: 20px 0; align-items: start; }
.uc-side { position: sticky; top: 76px; display: flex; flex-direction: column; gap: 14px; }
.uc-user-card { text-align: center; padding: 20px 14px; }
.uc-user-name { font-size: 16px; font-weight: 700; margin-top: 10px; display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: wrap; }
.uc-user-stats { display: flex; justify-content: space-around; margin-top: 14px; font-size: 12.5px; color: var(--muted); }
.uc-user-stats b { display: block; font-size: 15px; color: var(--text); margin-top: 2px; }
.uc-nav { padding: 8px; display: flex; flex-direction: column; gap: 4px; }
.uc-nav-item { display: flex; align-items: center; justify-content: space-between; padding: 9px 14px; border-radius: 8px; color: var(--text); font-weight: 500; font-size: 14px; }
.uc-nav-item:hover { background: #f1f5f9; color: var(--primary); }
.uc-nav-item.active { background: var(--primary); color: #fff; }
.uc-nav-badge { background: var(--danger); color: #fff; font-size: 11px; line-height: 1; padding: 3px 6px; border-radius: 10px; }
.uc-main { min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.uc-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.uc-head .page-head-title { margin: 0; }
.uc-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.uc-badges { display: flex; gap: 6px; flex-wrap: wrap; }
form.inline { display: inline; }

/* 响应式：用户中心单列 */
@media (max-width: 960px) {
  .uc-layout { grid-template-columns: 1fr; }
  .uc-side { position: static; }
  .uc-nav { flex-direction: row; flex-wrap: wrap; }
  .uc-two-col { grid-template-columns: 1fr; }
}

/* 响应式：手机端（≤640px） */
@media (max-width: 640px) {
  .container { padding: 0 12px; }
  .checkin-card, .hot-articles-card { display: none; }
  /* N 格标题栏：移动端也保持一行（标题 + 最新/热门/精华） */
  .n-box-head { flex-wrap: nowrap; padding: 0 12px; gap: 6px; }
  .n-box-title { font-size: 14px; gap: 6px; white-space: nowrap; }
  .n-box-title::before { width: 3px; height: 14px; }
  .n-box-head .feed-tabs { gap: 0; flex: 0 0 auto; }
  .n-box-head .feed-tabs a { padding: 8px 7px; font-size: 13px; white-space: nowrap; }
  /* 版块页头部：左侧带描述/统计/子版块，内容多，允许换行 */
  .n-box-head-block { flex-wrap: wrap; padding: 10px 12px; }
  .n-box-head-block .head-actions { flex: 1 0 100%; justify-content: space-between; }
  /* ---- 顶部导航：重排成「品牌 + 用户区 / 导航横滑 / 搜索」三行，避免窄屏挤压溢出 ---- */
  .header-inner { height: auto; padding: 8px 12px; gap: 8px 10px; }
  .logo { order: 1; flex: 0 0 auto; font-size: 17px; letter-spacing: 0; max-width: 44vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .pref-wrap { order: 2; margin-left: auto; }
  .user-area { order: 2; gap: 6px; flex-wrap: nowrap; }
  .user-area > a:first-child { max-width: 28vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .main-nav { order: 3; flex: 1 0 100%; gap: 2px; overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .main-nav::-webkit-scrollbar { display: none; }
  .main-nav:empty { display: none; }
  .main-nav a { flex: 0 0 auto; padding: 6px 10px; font-size: 13px; }
  .search-form { order: 4; flex: 1 0 100%; min-width: 0; max-width: none; }
  .search-form input, .search-form button { font-size: 13px; }
  .theme-switch { margin-left: 4px; gap: 4px; }
  .theme-dot { width: 14px; height: 14px; }
  .lang-switch { margin-left: 6px; font-size: 12px; }
  .pref-toggle { width: 28px; height: 28px; border-radius: 7px; }
  .pref-toggle svg { width: 14px; height: 14px; }
  .nav-btn { padding: 5px 9px; font-size: 13px; }
  .nav-btn.nav-msg { padding: 5px 7px; }
  .nav-msg > svg { width: 15px; height: 15px; }
  .nav-msg-badge { top: -4px; right: -4px; min-width: 15px; height: 15px; line-height: 15px; font-size: 10px; border-radius: 8px; }
  .article-card { padding: 11px 13px; gap: 10px; }
  .article-title { font-size: 14px; }
  .article-meta { gap: 8px; font-size: 12px; }
  .article-replies a { min-width: 32px; padding: 3px 8px; font-size: 12px; }
  .page-head h1, .page-head-title, .auth-card h1 { font-size: 18px; }
  .detail-title { font-size: 19px; }
  .section-title { font-size: 15px; }
  .detail-content { font-size: 14.5px; line-height: 1.75; }
  .detail-meta { gap: 8px; font-size: 12.5px; }
  .comment-form textarea { font-size: 13.5px; }
  .btn { font-size: 13px; padding: 7px 14px; }
  .btn-lg { font-size: 14px; padding: 9px 20px; }
  .btn-sm { font-size: 12px; padding: 3px 8px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .table { display: block; overflow-x: auto; white-space: nowrap; }
  .admin-topbar h1 { font-size: 18px; }
  .search-big input, .search-big button { font-size: 14px; }
  .footer-inner { justify-content: flex-start; text-align: left; gap: 10px; }
  .footer-links { flex: 1 0 100%; justify-content: flex-start; }
  /* 移动端页脚整体收一档字号 */
  .site-footer { margin-top: 0; padding: 12px 0; font-size: 12px; }
  .footer-inner strong { font-size: 13px; }
  .footer-inner p { margin: 3px 0 0; }
  .footer-links a { padding: 4px 10px; font-size: 12px; }
  .plan-price { font-size: 20px; }
  /* 用户中心：移动端压紧侧栏 + 导航改横滑一行 */
  .uc-layout { padding: 14px 0; gap: 12px; }
  .uc-layout > * { min-width: 0; }
  .uc-side { gap: 10px; min-width: 0; }
  .uc-layout .card { padding: 14px; }
  .uc-user-card { padding: 14px 12px; }
  .uc-user-card .avatar-lg { width: 60px; height: 60px; }
  .uc-user-name { margin-top: 8px; font-size: 15px; }
  .uc-user-stats { margin-top: 10px; font-size: 12px; }
  .uc-user-stats b { font-size: 14px; }
  .uc-nav { flex-direction: row; flex-wrap: nowrap; overflow-x: auto; overflow-y: hidden; gap: 6px; padding: 8px; scrollbar-width: none; max-width: 100%; }
  .uc-nav::-webkit-scrollbar { display: none; }
  .uc-nav-item { flex: 0 0 auto; white-space: nowrap; padding: 8px 12px; font-size: 13px; border: 1px solid var(--border); border-radius: 999px; }
  .uc-nav-item.active { border-color: var(--primary); }
  .uc-main { gap: 12px; }
  .uc-two-col { gap: 12px; }
  .kv-list li { padding: 7px 0; flex-wrap: wrap; }
  .kv-list li > span:first-child { white-space: nowrap; }
  .kv-list li > .muted.small { flex: 0 0 100%; text-align: right; margin-top: 2px; }
}

/* 超窄屏（≤380px）：顶部再缩一档，保证第一行不被挤断 */
@media (max-width: 380px) {
  .logo { font-size: 15px; max-width: 36vw; }
  .nav-btn { padding: 5px 7px; font-size: 12.5px; }
  .user-area { gap: 4px; }
  .user-area > a:first-child { max-width: 22vw; }
  .main-nav a { padding: 6px 8px; font-size: 12.5px; }
  .pref-toggle { width: 26px; height: 26px; }
  .pref-toggle svg { width: 13px; height: 13px; }
}

/* ============ 版块统计 & 收藏 ============ */
.category-stats { display: flex; gap: 8px; margin-top: 7px; font-size: 11px; color: var(--muted); white-space: nowrap; justify-content: space-between; }
.category-stats b { color: var(--primary); font-size: 12px; }
.fav-btn { cursor: pointer; }
.btn-fav-on { background: #fffbeb !important; color: #d97706 !important; border-color: #fde68a !important; }
.fav-star { position: absolute; top: 10px; right: 10px; background: none; border: none; font-size: 18px; line-height: 1; color: var(--muted); cursor: pointer; padding: 2px 6px; }
.fav-star:hover { color: #f59e0b; }
.fav-star.btn-fav-on { color: #f59e0b; }
.fav-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 4px; border-bottom: 1px solid var(--border); }
.fav-row:last-child { border-bottom: none; }
.fav-row .fav-title { font-weight: 600; }
.fav-row .fav-sub { margin-top: 2px; }

/* ============ 后台批量操作 ============ */
.batch-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; padding: 10px 12px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); flex-wrap: wrap; }
.batch-bar select { padding: 5px 8px; border: 1px solid var(--border); border-radius: 6px; background: var(--card); color: var(--text); font-size: 13px; }
.col-check { width: 36px; text-align: center; }
.batch-move { display: inline-flex; gap: 6px; }

/* ============ 后台版块筛选 & 移动弹窗 ============ */
.cat-filter-input { width: 110px; }
.modal-mask { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; background: rgba(15, 23, 42, 0.45); }
.modal-box { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; width: 340px; max-width: 92vw; box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18); }
.modal-box h4 { margin: 0 0 6px; }
.modal-box select { width: 100%; padding: 7px 9px; border: 1px solid var(--border); border-radius: 6px; background: var(--card); color: var(--text); margin: 6px 0; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.btn-move { cursor: pointer; }

/* ============ 图形验证码 ============ */
.captcha-img { margin-top: 8px; }
.captcha-img img { border: 1px solid var(--border); border-radius: 8px; cursor: pointer; height: 44px; }

/* ============ 版块内标签（子分类）chips ============ */
.subtype-tags { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.tag-chip { display: inline-block; padding: 3px 12px; border: 1px solid var(--border); border-radius: 999px; font-size: 12px; color: var(--muted); background: var(--card); text-decoration: none; }
.tag-chip:hover { color: var(--primary); border-color: var(--primary); }
.tag-chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }


/* ============ 签到打卡页 ============ */
.checkin-hero { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 20px; }
.checkin-hero-left { display: flex; flex-direction: column; align-items: flex-start; }
.btn-lg { padding: 10px 28px; font-size: 15px; }
.checkin-stats { display: flex; gap: 28px; flex-wrap: wrap; }
.checkin-stats .stat { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.checkin-stats .stat b { font-size: 24px; color: var(--primary); line-height: 1.2; }
.checkin-stats .stat span { font-size: 12px; color: var(--muted); }
.checkin-rules { margin: 0; padding-left: 18px; line-height: 2; color: var(--muted); font-size: 13px; }
.checkin-rules b { color: var(--primary); }
.checkin-cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.checkin-cal-head a { padding: 3px 12px; border: 1px solid var(--border); border-radius: 6px; color: var(--text); text-decoration: none; font-size: 13px; }
.checkin-cal-head a:hover { border-color: var(--primary); color: var(--primary); }
.checkin-cal { width: 100%; border-collapse: collapse; }
.checkin-cal th { font-size: 12px; color: var(--muted); padding: 6px 0; text-align: center; font-weight: normal; }
.checkin-cal td { text-align: center; padding: 6px 2px; border: 1px solid var(--border); font-size: 13px; vertical-align: top; }
.checkin-cal td.empty { border-color: transparent; }
.checkin-cal td .day { display: inline-block; min-width: 24px; padding: 3px 0; border-radius: 8px; }
.checkin-cal td.checked { background: color-mix(in srgb, var(--primary) 12%, transparent); }
.checkin-cal td.checked .day { background: var(--primary); color: #fff; font-weight: 600; }
.checkin-cal td.today .day { box-shadow: inset 0 0 0 2px var(--primary); }
.checkin-cal .cal-coins { font-size: 11px; color: var(--primary); margin-top: 2px; }
.coins-pos { color: var(--primary); font-weight: 600; }

/* ============ 关注 / 粉丝列表 ============ */
.follow-row { display: flex; align-items: center; gap: 12px; padding: 12px 4px; border-bottom: 1px solid var(--border); }
.follow-row:last-child { border-bottom: none; }
.follow-info { flex: 1; min-width: 0; }
.follow-name { font-weight: 600; color: var(--text); text-decoration: none; }
.follow-name:hover { color: var(--primary); }

/* ============ 站内信（会话式聊天） ============ */
.msg-container { max-width: 1000px; margin: 0 auto; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.msg-top-bar { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--card); }
.msg-top-title { flex: 1; text-align: center; font-weight: 700; font-size: 15px; color: var(--text); }
.msg-unread-pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 11px; border-radius: 999px; background: var(--primary-light); border: 1px solid var(--border); color: var(--primary); font-size: 12px; white-space: nowrap; }
.msg-unread-pill b { font-weight: 700; }
.msg-wrapper { display: flex; height: 520px; }
.msg-sidebar { width: 280px; border-right: 1px solid var(--border); flex-shrink: 0; background: var(--card); }
.sidebar-header { padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--bg); font-weight: 600; font-size: 14px; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.sidebar-actions { display: flex; gap: 6px; }
.conversation-list { max-height: 520px; overflow-y: auto; }
.conversation-item { padding: 12px 16px; border-bottom: 1px solid var(--border); cursor: pointer; transition: background 0.15s; display: flex; align-items: center; gap: 10px; }
.conversation-item:hover { background: var(--bg); }
.conversation-item.active { background: color-mix(in srgb, var(--primary) 10%, var(--card)); border-left: 3px solid var(--primary); }
.conversation-item .avatar-sm { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; background: var(--border); flex-shrink: 0; }
.conversation-item .info { flex: 1; min-width: 0; }
.conversation-item .name { font-weight: 500; font-size: 14px; }
.conversation-item .last-msg { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conversation-item .last-time { font-size: 11px; color: var(--muted); flex-shrink: 0; }
.unread-badge { display: inline-block; min-width: 18px; padding: 1px 6px; border-radius: 999px; background: #ef4444; color: #fff; font-size: 11px; text-align: center; margin-left: 4px; }
.badge-unread { display: inline-block; min-width: 20px; padding: 1px 7px; border-radius: 999px; background: #ef4444; color: #fff; font-size: 12px; text-align: center; }
.vip-dot { color: #eab308; font-size: 10px; border: 1px solid #eab308; border-radius: 4px; padding: 0 3px; vertical-align: 1px; }
.msg-chat { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.msg-chat .chat-header { padding: 12px 20px; border-bottom: 1px solid var(--border); background: var(--bg); display: flex; align-items: center; gap: 8px; }
.chat-peer { font-weight: 600; }
.mobile-back-btn { display: none; }
.msg-chat .chat-body { flex: 1; padding: 16px 20px; overflow-y: auto; min-height: 0; max-height: none; background: var(--bg); }
/* 日期分隔 */
.msg-date-sep { text-align: center; margin: 12px 0 10px; }
.msg-date-sep span { display: inline-block; padding: 1px 10px; border-radius: 999px; background: var(--card); border: 1px solid var(--border); color: var(--muted); font-size: 11px; }
.msg-item { margin-bottom: 12px; display: flex; flex-direction: column; align-items: flex-start; }
.msg-item.sent { align-items: flex-end; }
.msg-item .bubble { max-width: 70%; padding: 9px 14px; border-radius: 12px; word-wrap: break-word; position: relative; }
.msg-item.received .bubble { background: var(--card); border: 1px solid var(--border); }
.msg-item.sent .bubble { background: var(--primary); color: #fff; }
.msg-item .bubble-text { white-space: pre-wrap; }
.msg-item .msg-time { font-size: 11px; color: var(--muted); margin-top: 3px; }
.msg-item .read-mark { font-size: 11px; opacity: 0.8; margin-top: 3px; text-align: right; display: block; }
.msg-item .recalled-tip { font-size: 12px; opacity: 0.6; font-style: italic; }
.recall-btn { position: absolute; top: -10px; right: -26px; width: 22px; height: 22px; border-radius: 50%; background: var(--card); border: 1px solid var(--border); color: var(--muted); font-size: 11px; cursor: pointer; display: none; align-items: center; justify-content: center; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.msg-item.sent:hover .recall-btn { display: flex; }
.recall-btn:hover { color: #e74c3c; border-color: #e74c3c; }
.msg-img { max-width: 220px; max-height: 220px; border-radius: 8px; display: block; cursor: zoom-in; }
.msg-item.sent .bubble .msg-img { border: 2px solid rgba(255,255,255,0.3); }
.msg-item.received .bubble .msg-img { border: 1px solid var(--border); }
.load-more { text-align: center; font-size: 12px; color: var(--primary); cursor: pointer; padding: 6px 0; }
.msg-chat .chat-input { border-top: 1px solid var(--border); padding: 12px 16px; background: var(--card); }
.msg-input-row { display: flex; align-items: flex-end; gap: 8px; }
.msg-input-row textarea { flex: 1; resize: none; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); font-size: 14px; }
.msg-input-row textarea:focus { outline: none; border-color: var(--primary); }
.btn-send { background: var(--primary); border: none; color: #fff; padding: 10px 22px; border-radius: 8px; font-weight: 500; cursor: pointer; }
.btn-send:disabled { opacity: 0.6; cursor: not-allowed; }
.plus-btn { height: 42px; width: 42px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; border: 1px solid var(--border); border-radius: 8px; background: var(--card); color: var(--text); font-size: 18px; cursor: pointer; }
.plus-btn:hover { border-color: var(--primary); color: var(--primary); }
.msg-input-meta { font-size: 12px; color: var(--muted); margin-top: 6px; display: flex; justify-content: flex-end; }
.link-like { color: var(--primary); cursor: pointer; text-decoration: underline; }
/* 附件面板：发送图片 / 订单 / 帖子 */
.msg-attach-panel { display: flex; gap: 20px; padding: 10px 2px 14px; margin-bottom: 10px; border-bottom: 1px dashed var(--border); }
.attach-item { display: flex; flex-direction: column; align-items: center; gap: 7px; padding: 0; border: none; background: none; cursor: pointer; font-size: 12px; color: var(--muted); }
.attach-item:hover { color: var(--text); }
.attach-ico { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #fff; transition: transform 0.12s; }
.attach-item:hover .attach-ico { transform: translateY(-1px); }
.attach-ico.img { background: #22c55e; }
.attach-ico.order { background: var(--primary); }
.attach-ico.article { background: #f59e0b; }
/* 选择订单 / 帖子 */
/* 人机验证弹窗 */
.msg-captcha-row { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.msg-captcha-row img { height: 44px; width: 120px; border-radius: 8px; cursor: pointer; border: 1px solid var(--border); background: var(--bg); }
.msg-captcha-row input { flex: 1; min-width: 0; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); font-size: 14px; letter-spacing: 2px; }
.msg-captcha-row input:focus { outline: none; border-color: var(--primary); }

.msg-pick-list { max-height: 300px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 12px; }
.pick-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-bottom: 1px solid var(--border); cursor: pointer; }
.pick-row:last-child { border-bottom: none; }
.pick-row:hover { background: var(--bg); }
.pick-main { flex: 1; min-width: 0; }
.pick-title { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pick-sub { font-size: 12px; color: var(--muted); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* 消息内的订单 / 帖子卡片 */
.msg-card { display: flex; align-items: center; gap: 10px; min-width: 210px; text-decoration: none; color: inherit; }
.msg-card-ico { width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 17px; flex-shrink: 0; background: rgba(255,255,255,0.3); }
.msg-item.received .msg-card-ico { background: var(--primary-light); }
.msg-card-main { display: flex; flex-direction: column; min-width: 0; }
.msg-card-main b { font-size: 13px; font-weight: 600; max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-card-main small { font-size: 11px; opacity: 0.78; margin-top: 2px; max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.quick-tags { display: flex; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.quick-tag { border: 1px solid var(--primary); color: var(--primary); background: var(--card); border-radius: 20px; padding: 4px 14px; font-size: 12px; cursor: pointer; transition: all 0.15s; }
.quick-tag:hover { background: var(--primary); color: #fff; }
.msg-empty-state { text-align: center; color: var(--muted); padding: 50px 20px; font-size: 13px; }
.direct-user { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; cursor: pointer; border-bottom: 1px solid var(--border); }
.direct-user:hover { background: var(--bg); }
.direct-user .avatar-sm { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.direct-user span { flex: 1; font-size: 13px; }
@media (max-width: 768px) {
  .msg-wrapper { flex-direction: column; height: auto; min-height: 0; }
  .msg-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); max-height: none; }
  .conversation-list { max-height: calc(100vh - 240px); min-height: 55vh; }
  .msg-chat { display: none; }
  .msg-chat.mobile-active { display: flex; position: fixed; inset: 0; z-index: 200; height: auto; min-height: 0; background: var(--bg); }
  .msg-sidebar.mobile-hidden { display: none; }
  .msg-chat .chat-body { max-height: none; min-height: 0; }
  .mobile-back-btn { display: inline-flex; }
  .msg-item .bubble { max-width: 85%; }
  .msg-chat .chat-input { position: sticky; bottom: 0; }
}

/* ============ 自定义音频播放器（bbcode [audio]） ============ */
.bb-media { width: 100%; max-width: 720px; aspect-ratio: 16 / 9; background: #000; border-radius: 8px; overflow: hidden; margin: 10px 0; }
.bb-player { margin: 10px 0; }
.bb-player-audio { display: none; }
.bb-player-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--primary-light); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 14px;
}
.bb-player-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--card); color: var(--text); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0; transition: all 0.15s; line-height: 1;
}
.bb-player-btn:hover { border-color: var(--primary); color: var(--primary); }
.bb-player-toggle { width: 42px; height: 42px; background: var(--primary); border: none; color: #fff; font-size: 15px; }
.bb-player-toggle:hover { background: var(--primary-dark); color: #fff; }
.bb-player-time { font-family: monospace; font-size: 13px; color: var(--text); white-space: nowrap; flex-shrink: 0; }
.bb-player-buffered { font-size: 12px; color: var(--muted); white-space: nowrap; flex-shrink: 0; }
.bb-player-progress {
  flex: 1; min-width: 100px; height: 6px; background: var(--border);
  border-radius: 3px; position: relative; cursor: pointer; touch-action: none;
}
.bb-player-buffer { position: absolute; top: 0; left: 0; height: 100%; background: #c7d2fe; border-radius: 3px; width: 0%; pointer-events: none; transition: width 0.15s ease; }
.bb-player-fill { position: absolute; top: 0; left: 0; height: 100%; background: var(--primary); border-radius: 3px; width: 0%; pointer-events: none; transition: width 0.05s linear; }
.bb-player-dot {
  position: absolute; top: 50%; left: 0%; width: 14px; height: 14px; border-radius: 50%;
  background: var(--primary); border: 2px solid #fff; box-shadow: 0 1px 3px rgba(0,0,0,.3);
  transform: translate(-50%, -50%); pointer-events: none;
}
.bb-player-vol { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.bb-player-vol span { font-size: 14px; color: var(--muted); }
.bb-player-vol input[type="range"] { width: 64px; height: 4px; -webkit-appearance: none; appearance: none; background: var(--border); border-radius: 2px; outline: none; cursor: pointer; }
.bb-player-vol input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 12px; border-radius: 50%; background: var(--primary); border: 2px solid #fff; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.bb-player-vol input[type="range"]::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: var(--primary); border: 2px solid #fff; box-shadow: 0 1px 3px rgba(0,0,0,.2); cursor: pointer; }
.bb-player-speed {
  border: 1px solid var(--border); border-radius: 14px; padding: 3px 8px; font-size: 12px;
  color: var(--text); background: var(--card); cursor: pointer; outline: none; flex-shrink: 0;
}
.bb-player-speed:hover, .bb-player-speed:focus { border-color: var(--primary); }
@media (max-width: 640px) {
  .bb-player-bar { gap: 6px; padding: 8px 10px; }
  .bb-player-vol input[type="range"] { width: 48px; }
  .bb-player-buffered { display: none; }
}

/* ============ 后台系统设置页 ============ */
.settings-bar {
  position: sticky; top: 0; z-index: 3;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 14px; margin-bottom: 14px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.settings-bar .sb-title { font-weight: 700; font-size: 14px; white-space: nowrap; }
.settings-jump { display: flex; gap: 6px; overflow-x: auto; flex: 1; min-width: 0; padding-bottom: 2px; scrollbar-width: none; }
.settings-jump::-webkit-scrollbar { display: none; }
.settings-jump a {
  flex: 0 0 auto; font-size: 12px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--bg); color: var(--muted);
  text-decoration: none; white-space: nowrap; transition: all .12s;
}
.settings-jump a:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-light); }
.settings-sec { scroll-margin-top: 74px; }
.settings-sec h3 { margin-bottom: 4px; }
.settings-desc { font-size: 12.5px; color: var(--muted); line-height: 1.6; margin: 0 0 12px; }
.settings-desc strong { color: var(--text); }
.settings-desc-foot { margin: 12px 0 0; }
.settings-sub {
  font-size: 13px; font-weight: 700; color: var(--text);
  margin: 16px 0 10px; padding-top: 12px; border-top: 1px dashed var(--border);
}
.settings-sub:first-of-type { border-top: none; padding-top: 0; margin-top: 4px; }
.fg-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px 16px; }
.fg-grid .form-group { margin-bottom: 0; }
.fg-full { grid-column: 1 / -1; }
.setting-hint { font-size: 12px; color: var(--muted); line-height: 1.55; margin-top: 5px; }
.settings-foot { display: flex; align-items: center; gap: 12px; margin: 4px 0 18px; flex-wrap: wrap; }
.settings-bar .sb-state {
  display: none; flex: 0 0 auto; font-size: 12px; color: #b45309;
  background: #fffbeb; border: 1px solid #fde68a; border-radius: 999px; padding: 3px 9px;
}
.settings-bar.has-dirty .sb-state { display: inline-block; }
.settings-jump a.active { color: var(--primary); border-color: var(--primary); background: var(--primary-light); }
.perm-table td, .perm-table th { text-align: center; }
.perm-table td:first-child, .perm-table th:first-child { text-align: left; }
.perm-table input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }
.settings-savebar { display: none; }
@media (max-width: 768px) {
  .settings-bar { position: static; padding: 10px 12px; }
  .settings-bar .sb-title { display: none; }
  .settings-bar .btn { margin-left: auto; }
  .fg-grid { grid-template-columns: 1fr; }
  .settings-page { padding-bottom: 72px; }
  .settings-savebar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: var(--card); border-top: 1px solid var(--border);
    box-shadow: 0 -8px 20px rgba(15, 23, 42, .08);
    transform: translateY(130%); transition: transform .22s ease;
  }
  .settings-savebar.show { transform: translateY(0); }
  .settings-savebar .sb-tip { flex: 1; font-size: 12.5px; color: var(--muted); }
  .settings-savebar .tip-dirty { display: none; }
  .settings-savebar.dirty .tip-idle { display: none; }
  .settings-savebar.dirty .tip-dirty { display: inline; }
  .settings-savebar.dirty .sb-tip { color: #b45309; }
}