:root {
  --app-bg: #f4f5f6;
  --panel-bg: #ffffff;
  --nav-bg: #eef0f2;
  --line: #dfe3e6;
  --line-strong: #c6ccd1;
  --text: #202427;
  --text-2: #596168;
  --text-3: #8a939b;
  --accent: #111111;
  --accent-soft: #eeeeee;
  --accent-line: #111111;
  --nav-active: #e3e3e3;
  --control-bg: #f8f9fa;
  --hover-bg: #f8f8f8;
  --control-hover: #eef1f3;
  --ink: #111111;
  --new: #111111;
  --star: #111111;
  --shadow-sm: none;
  --shadow-md: 0 1px 2px rgba(15,23,42,.04);
  --shadow: 0 1px 2px rgba(15,23,42,.04);
  --bg: var(--app-bg);
  --surface: var(--panel-bg);
  --surface-2: #fafafa;
  --border: var(--line);
  --border-strong: var(--line-strong);
  --sidebar: var(--nav-bg);
  --radius: 6px;
  --radius-sm: 4px;
  --sidebar-w: 248px;
}
[data-theme="dark"] {
  --app-bg: #111315;
  --panel-bg: #191c1f;
  --nav-bg: #15181b;
  --line: #2c3236;
  --line-strong: #434a50;
  --text: #e7e9ec;
  --text-2: #b6bbc2;
  --text-3: #7f858e;
  --accent: #f2f2f2;
  --accent-soft: #242424;
  --accent-line: #f2f2f2;
  --nav-active: #242424;
  --control-bg: #202428;
  --hover-bg: #222222;
  --control-hover: #262c31;
  --bg: var(--app-bg);
  --surface: var(--panel-bg);
  --surface-2: #1d2024;
  --border: var(--line);
  --border-strong: var(--line-strong);
  --ink: #f2f2f2;
  --new: #f2f2f2;
  --star: #f2f2f2;
  --shadow-sm: none;
  --shadow-md: 0 1px 2px rgba(0,0,0,.25);
  --shadow: 0 1px 2px rgba(0,0,0,.25);
  --sidebar: var(--nav-bg);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: "Avenir Next", "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.inoreader-shell { background: var(--app-bg); }

/* 顶栏 */
.topbar {
  flex: 0 0 auto;
  display: flex; align-items: center; gap: 12px;
  min-height: 48px;
  padding: 7px 12px 7px 14px;
  background: var(--panel-bg);
  backdrop-filter: none;
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 18px; font-weight: 760; letter-spacing: -0.02em; color: var(--text); }
.topbar .sub { font-size: 12px; color: var(--text-2); border-left: 1px solid var(--border-strong); padding-left: 12px; }
.topbar .spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.btn {
  border: 1px solid var(--line-strong); background: var(--control-bg);
  color: var(--text-2); border-radius: 3px; padding: 5px 10px;
  font-size: 11px; cursor: pointer; transition: .15s; white-space: nowrap;
}
.btn:hover { border-color: var(--line-strong); color: var(--text); background: var(--control-hover); }
.btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.icon { padding: 6px 9px; font-size: 12px; }
.btn.fav-toggle.active { background: transparent; color: var(--star); border-color: var(--star); }
.search { position: relative; }
.search input {
  width: 230px; border: 1px solid var(--line-strong); border-radius: 3px;
  padding: 6px 10px; font-size: 12px; background: var(--control-bg); color: var(--text);
  font-family: inherit; transition: .15s;
}
.search input:focus { outline: none; border-color: var(--accent); background: var(--surface); width: 280px; }

/* 布局 */
.layout { display: flex; align-items: flex-start; flex: 1 1 auto; min-height: 0; overflow: hidden; }
.inoreader-shell .layout { background: var(--app-bg); }
.sidebar {
  width: var(--sidebar-w); flex: 0 0 var(--sidebar-w);
  height: 100%; overflow-y: auto;
  background: var(--nav-bg); border-right: 1px solid var(--line-strong);
  padding: 10px 8px 16px;
}
.main { flex: 1; padding: 0 0 24px; min-width: 0; height: 100%; overflow-y: auto; }
.content-pane { background: var(--app-bg); }

/* 桌面端工具栏：周期分段控件 + 条数 */
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.main-toolbar {
  position: sticky; top: 0; z-index: 4;
  width: 100%;
  padding: 8px 12px; margin: 0;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--line);
}
.periods { display: flex; align-items: center; gap: 4px; }
.toolbar .periods { background: var(--control-bg); border: 1px solid var(--line); border-radius: 3px; padding: 1px; gap: 1px; box-shadow: none; }
.period-chip {
  border: none; background: transparent; color: var(--text-2);
  border-radius: 2px; padding: 5px 12px; font-size: 12px; cursor: pointer; transition: .12s;
}
.period-chip:hover { color: var(--text); }
.period-chip.active { background: var(--panel-bg); color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent-line); font-weight: 700; }
.count { margin-left: auto; font-size: 11px; color: var(--text-3); }

/* Markdown 正文 */
.desc.md { line-height: 1.7; font-size: 13px; color: var(--text-2); }
.desc.md h3 { font-size: 13px; margin: 14px 0 6px; color: var(--text); font-weight: 700; }
.desc.md p { margin: 5px 0; }
.desc.md ul, .desc.md ol { margin: 6px 0; padding-left: 22px; }
.desc.md li { margin: 3px 0; }
.desc.md blockquote { margin: 8px 0; padding: 8px 12px; color: var(--text-2); background: var(--surface-2); border-radius: var(--radius-sm); }
.desc.md code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; font-size: 11px; }
.desc.md hr { border: none; border-top: 1px solid var(--border); margin: 12px 0; }
.desc.md a { color: var(--accent); }

/* 侧栏分类 */
.src-group { margin-bottom: 7px; border: none; border-radius: 0; overflow: hidden; background: transparent; box-shadow: none; }
.src-group:hover { background: transparent; }
.src-head {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; cursor: pointer; user-select: none; font-weight: 720; font-size: 12px;
  border-bottom: none;
  text-transform: none;
}
.src-head .dot { width: 9px; height: 9px; border-radius: 50%; flex: 0 0 9px; }
.src-head .count { margin-left: auto; font-size: 11px; color: var(--text-3); font-weight: 400; }
.src-head .arrow { color: var(--text-3); font-size: 11px; transition: .15s; }
.src-group.collapsed .arrow { transform: rotate(-90deg); }
.src-group.collapsed .src-body { display: none; }
.src-body { padding: 0 0 4px 13px; }
.creator-dot { background: var(--text-2); }
.cat-item {
  display: flex; align-items: center; gap: 6px; padding: 5px 8px; border-radius: 3px;
  font-size: 12px; color: var(--text-2); cursor: pointer; transition: .12s;
}
.cat-item:hover { background: var(--nav-active); color: var(--text); }
.cat-item.active { background: var(--nav-active); color: var(--text); font-weight: 750; box-shadow: none; }
.cat-item .unread { margin-left: auto; background: transparent; color: var(--accent); font-size: 11px; border-radius: 10px; padding: 1px 0; font-weight: 700; }
/* GitHub 独立菜单项（与其他模块圆角盒子一致，单行不可折叠；右侧显示收录数量） */
.cat-item.github-nav {
  margin-top: 6px; padding: 6px 8px;
  border: none; border-radius: 3px;
  background: transparent; font-size: 13px; font-weight: 650; color: var(--text-2);
}
.cat-item.github-nav:hover { background: var(--nav-active); color: var(--text); }
.cat-item.github-nav.active { background: var(--nav-active); color: var(--text); font-weight: 750; box-shadow: none; }
.freq-tag { font-size: 10px; color: var(--text-3); border: 1px solid var(--border); border-radius: 4px; padding: 0 4px; margin-left: 6px; }

/* 卡片 */
.cards { display: flex; flex-direction: column; gap: 0; max-width: none; margin: 0; }
.content-list { width: 100%; max-width: none; margin: 0; background: var(--panel-bg); border: none; border-top: 1px solid var(--line); }
.card {
  background: var(--panel-bg); border: none; border-bottom: 1px solid var(--line); border-radius: 0;
  padding: 8px 14px 8px 13px; transition: .12s; position: relative;
  box-shadow: none;
}
.card:first-child { border-top: none; }
.card:last-child { border-bottom: none; }
.card:hover { background: var(--hover-bg); box-shadow: none; }
.card.expanded { background: var(--panel-bg); border-color: var(--line); box-shadow: none; }
.card.read { opacity: .68; }
.card .meta-row { display: flex; align-items: center; gap: 5px; margin-bottom: 4px; flex-wrap: wrap; }
.badge { font-size: 10px; padding: 1px 5px; border-radius: 4px; color: var(--text-2); font-weight: 650; letter-spacing: .035em; }
.badge-src { background: transparent; color: var(--text); border: 1px solid var(--line-strong); }
.badge-cat { background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); }
.badge-type { background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); }
.new-flag { font-size: 10px; color: var(--new); font-weight: 700; border: 1px solid var(--new); border-radius: 4px; padding: 1px 5px; margin-right: 2px; }
  .card h3 { font-size: 14px; font-weight: 720; margin-bottom: 3px; line-height: 1.35; letter-spacing: -.008em; }
  .card h3 a { color: var(--text); text-decoration: none; }
.card h3 a:hover { color: var(--accent); text-decoration: underline; }
.card .summary { color: var(--text-2); font-size: 12px; margin-bottom: 4px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card .desc { color: var(--text-2); font-size: 12px; white-space: pre-wrap; }
.card .more { display: none; }
.card .foot { display: flex; align-items: center; gap: 14px; margin-top: 6px; font-size: 11px; color: var(--text-3); }
.card .foot .author { color: var(--text-2); }
.card .foot .mark { cursor: pointer; color: var(--text-3); transition: .15s; }
.card .foot .mark:hover { color: var(--accent); }
.card .foot .mark.fav { margin-left: 0; }
.card .foot .mark.fav.on { color: var(--star); }
.card .collapsible { display: none; }
.card.expanded .collapsible { display: block; }
.card .expand-toggle { margin-left: auto; cursor: pointer; color: var(--text-3); font-size: 13px; line-height: 1; user-select: none; transition: .15s; align-self: center; flex: 0 0 auto; }
.card .expand-toggle:hover { color: var(--accent); }
.weekly-subitems { margin: 10px 0 4px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.weekly-subitem { display: flex; align-items: center; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.weekly-subitem:last-child { border-bottom: none; }
.weekly-subitem a { flex: 1; min-width: 0; color: var(--text); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.weekly-subitem a:hover { text-decoration: underline; }
.weekly-subitem-fav { flex: 0 0 auto; cursor: pointer; color: var(--text-3); }
.weekly-subitem-fav:hover, .weekly-subitem-fav.on { color: var(--star); }

/* 设置模态框 */
.modal-mask { position: fixed; inset: 0; background: rgba(16,24,40,.4); display: none; align-items: center; justify-content: center; z-index: 100; }
.modal-mask.show { display: flex; }
.modal { width: min(520px, 92vw); max-height: 86vh; overflow-y: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-md); display: flex; flex-direction: column; }
.modal-head { flex: 0 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); font-weight: 500; font-size: 14px; }
.modal-close { cursor: pointer; color: var(--text-3); font-size: 15px; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field-label { font-size: 12px; color: var(--text-2); font-weight: 500; }
.field input, .field textarea { border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 9px 12px; font-size: 12px; background: var(--surface-2); color: var(--text); font-family: inherit; resize: vertical; }
.field select { border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 9px 12px; font-size: 12px; background: var(--surface-2); color: var(--text); font-family: inherit; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); background: var(--surface); }
.field-hint { font-size: 11px; color: var(--text-3); }
.fav-preview { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px; max-height: 180px; overflow-y: auto; background: var(--surface-2); }
.fav-count { font-size: 11px; color: var(--text-2); margin-bottom: 6px; font-weight: 500; }
.fav-empty { font-size: 11px; color: var(--text-3); }
.fav-list { display: flex; flex-direction: column; gap: 4px; }
.fav-row { display: flex; align-items: center; gap: 8px; font-size: 11px; }
.fav-row a { flex: 1; color: var(--accent); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fav-row a:hover { text-decoration: underline; }
.fav-row .mark.fav { margin-left: 0; color: var(--star); }
.sync-status { font-size: 12px; min-height: 18px; }
.sync-status.ok { color: #16a34a; }
.sync-status.err { color: var(--new); }
.modal-foot { flex: 0 0 auto; display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--border); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary:hover { opacity: .92; color: #fff; }
.btn.danger { color: #b42318; border-color: rgba(180,35,24,.28); background: rgba(180,35,24,.06); }
.btn.danger:hover { border-color: rgba(180,35,24,.5); background: rgba(180,35,24,.1); }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.field-divider { height: 1px; background: var(--border); margin: 2px 0; }
.field-head { font-size: 12px; color: var(--text-2); font-weight: 700; }
.token-status { font-size: 12px; padding: 6px 10px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); }
.token-status.token-none { color: #b45309; border-color: #f59e0b; background: #fffbeb; }
.token-status.token-soon { color: #b45309; border-color: #f59e0b; background: #fffbeb; }
.token-status.token-expired { color: var(--new); border-color: var(--new); background: var(--accent-soft); font-weight: 700; }
.token-status.token-ok { color: #16a34a; border-color: #86efac; background: #f0fdf4; }
.token-foot { border-top: none; padding: 0; justify-content: flex-start; }
.token-save-msg.token-msg { font-size: 12px; align-self: center; }
.token-msg.ok { color: #16a34a; }
.token-msg.err { color: var(--new); }
.token-alert { border-color: #f59e0b !important; color: #b45309 !important; background: #fffbeb !important; }
.token-alert:hover { border-color: #b45309 !important; color: #fff !important; background: #f59e0b !important; }
.token-alert.token-expired { border-color: var(--new) !important; color: var(--new) !important; background: var(--accent-soft) !important; }
.token-alert.token-expired:hover { border-color: var(--new) !important; color: #fff !important; background: var(--new) !important; }
@media (prefers-color-scheme: dark) {
  .token-status.token-none, .token-status.token-soon { background: #3a2c14; border-color: #b45309; color: #fbbf24; }
  .token-status.token-expired { background: #3a1d1b; }
  .token-status.token-ok { background: #14291b; border-color: #16a34a; color: #4ade80; }
  .token-alert { background: #3a2c14 !important; border-color: #b45309 !important; color: #fbbf24 !important; }
}
.rss-subscription-list { display: flex; flex-direction: column; gap: 8px; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px; background: var(--surface-2); max-height: 220px; overflow-y: auto; }
.rss-empty { color: var(--text-3); font-size: 12px; padding: 6px 2px; }
.rss-row { display: flex; align-items: flex-start; gap: 10px; padding: 8px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.rss-row-main { flex: 1; min-width: 0; }
.rss-row-title { color: var(--text); font-weight: 700; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rss-row-url { color: var(--text-3); font-size: 11px; margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rss-row-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 5px; color: var(--text-3); font-size: 11px; }
.rss-status.ok { color: #16a34a; }
.rss-status.err { color: var(--new); }

.empty { text-align: center; color: var(--text-3); padding: 60px 20px; font-size: 13px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.empty-title { color: var(--text); font-weight: 700; font-size: 15px; margin-bottom: 6px; }
.empty-sub { font-family: "PingFang SC", -apple-system, BlinkMacSystemFont, sans-serif; font-size: 12px; }

/* 收藏同步 toast */
.gqxb-toast {
  position: fixed; left: 50%; bottom: 78px; transform: translateX(-50%) translateY(10px);
  background: var(--text); color: var(--surface); padding: 9px 16px; border-radius: 999px;
  font-size: 11px; opacity: 0; pointer-events: none; transition: .2s; z-index: 200; white-space: nowrap;
  box-shadow: var(--shadow-md);
}
.gqxb-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.gqxb-toast.err { background: var(--new); color: #fff; }

/* 博主监控 */
.creator-monitor { display: flex; flex-direction: column; gap: 10px; }
.creator-toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.creator-summary { color: var(--text-3); font-size: 11px; margin-right: auto; }
.creator-status-chip { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; font-size: 11px; color: var(--text-2); }
.creator-status-chip.paid { color: var(--text); border-color: var(--line-strong); }
.creator-status-chip.err { color: #b42318; border-color: rgba(180,35,24,.28); }
.creator-status-chip.paused { color: var(--text-3); border-color: var(--border); background: var(--surface-2); }
.creator-card { display: flex; gap: 10px; }
.creator-card-body { min-width: 0; flex: 1; }
.creator-card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 6px; }
.creator-cover { width: 88px; height: 88px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--border); flex: 0 0 auto; }
.creator-drawer-mask { display: none; position: fixed; inset: 0; background: rgba(15,23,42,.32); z-index: 50; align-items: center; justify-content: center; padding: 18px; box-sizing: border-box; }
.creator-drawer-mask.show { display: flex; }
.creator-modal { width: min(520px, 100%); max-height: min(720px, calc(100vh - 36px)); background: var(--surface); border: 1px solid var(--border); border-radius: 4px; box-shadow: var(--shadow); padding: 14px; overflow-y: auto; box-sizing: border-box; }
.creator-platform-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.creator-platform-tile { border: 1px solid var(--border); border-radius: 3px; padding: 9px 10px; background: var(--control-bg); color: var(--text-2); cursor: pointer; font: inherit; font-size: 13px; font-weight: 700; }
.creator-platform-tile:hover { border-color: var(--accent); color: var(--accent); }
.creator-platform-tile.active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); box-shadow: none; }
.creator-account-page { gap: 0; max-width: none; margin: 0; }
.creator-account-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 12px; background: var(--panel-bg); border-bottom: 1px solid var(--line); }
.creator-account-tabs { display: inline-flex; align-items: center; gap: 1px; width: fit-content; max-width: 100%; overflow-x: auto; padding: 1px; background: var(--control-bg); border: 1px solid var(--border); border-radius: 3px; box-shadow: none; }
.creator-account-tab { display: inline-flex; align-items: center; gap: 6px; border: none; background: transparent; color: var(--text-2); border-radius: 2px; padding: 5px 10px; font: inherit; font-size: 12px; font-weight: 700; white-space: nowrap; cursor: pointer; }
.creator-account-tab span { color: var(--text-3); font-size: 11px; font-weight: 500; }
.creator-account-tab:hover { color: var(--text); }
.creator-account-tab.active { color: var(--accent); background: var(--panel-bg); box-shadow: inset 0 -2px 0 var(--accent-line); }
.creator-account-tab.active span { color: var(--accent); }
.creator-account-platform-section { display: flex; flex-direction: column; gap: 8px; }
.creator-account-section-title { display: flex; align-items: center; justify-content: space-between; color: var(--text); font-weight: 700; font-size: 13px; padding: 2px 2px 0; }
.creator-account-section-title span { color: var(--text-3); font-size: 11px; font-weight: 400; }
.creator-account-grid { display: grid; grid-template-columns: 1fr; gap: 0; background: var(--panel-bg); border: none; border-top: 1px solid var(--line); }
.creator-account-card { display: flex; gap: 9px; align-items: flex-start; background: var(--surface); border: none; border-bottom: 1px solid var(--line); border-radius: 0; padding: 9px 10px; box-shadow: none; min-width: 0; }
.creator-account-card:last-child { border-bottom: none; }
.creator-account-card:hover { background: var(--hover-bg); box-shadow: none; }
.creator-account-avatar { width: 38px; height: 38px; border-radius: 6px; object-fit: cover; border: 1px solid var(--border); flex: 0 0 auto; background: var(--surface-2); }
.creator-account-avatar.placeholder { display: flex; align-items: center; justify-content: center; color: var(--accent); background: var(--accent-soft); font-weight: 800; }
.creator-account-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.creator-account-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; min-width: 0; }
.creator-account-head > div { min-width: 0; }
.creator-account-name { color: var(--text); font-size: 13px; font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.creator-account-platform { color: var(--text-3); font-size: 11px; margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.creator-account-stats { display: flex; flex-wrap: wrap; gap: 10px; color: var(--text-2); font-size: 11px; }
.creator-account-bio { color: var(--text-2); font-size: 12px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.creator-status-chip.account-state { flex: 0 0 auto; white-space: nowrap; line-height: 1.2; writing-mode: horizontal-tb; }
.creator-account-card .card-actions { padding-top: 6px; margin-top: 2px; }
.creator-account-card .btn.danger { padding: 5px 10px; font-size: 11px; }
.confirm-modal { width: min(420px, 92vw); background: var(--surface); border: 1px solid var(--border); border-radius: 4px; box-shadow: var(--shadow); overflow: hidden; }
.confirm-modal p { margin: 0; color: var(--text-2); font-size: 13px; line-height: 1.7; }
.rss-dot { background: #0891b2; }
.rss-module { display: flex; flex-direction: column; gap: 10px; }
.rss-cards { max-width: none; }
.rss-card .summary { margin-top: 2px; -webkit-line-clamp: 4; }
.rss-foot { flex-wrap: wrap; }
.skillhub-module { display: flex; flex-direction: column; gap: 10px; }
.skillhub-cards { max-width: none; }
.skillhub-card .skillhub-meta { color: var(--text-3); font-size: 11px; margin: 2px 0 5px; }
.skillhub-card .skillhub-desc { -webkit-line-clamp: 3; }
.skillhub-tags { display: flex; flex-wrap: wrap; gap: 4px; margin: 6px 0; }
.skillhub-tags span { border: 1px solid var(--border); border-radius: 4px; padding: 2px 6px; color: var(--text-2); font-size: 11px; background: var(--surface-2); }
.skillhub-reason { margin-top: 7px; }
/* 移动端筛选条（默认隐藏，移动端显示） */
.m-filter { display: none; }
/* 移动端底部标签栏（默认隐藏，移动端显示） */
.bottom-nav { display: none; }

/* 响应式 */
@media (max-width: 900px) {
  /* 顶栏：单行；标题可省略号收缩，按钮固定且不横向滚动（避免吞掉竖向滑动） */
  .topbar { flex-wrap: nowrap; align-items: center; padding: 9px 12px; gap: 8px; min-width: 0; }
  .topbar h1 { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; flex: 0 1 auto; }
  .topbar .sub, .topbar .spacer { display: none; }
  .topbar-actions { flex: 0 0 auto; margin-left: auto; flex-wrap: nowrap; gap: 6px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .topbar-actions::-webkit-scrollbar { display: none; }
  .topbar-actions .btn { flex: 0 0 auto; padding: 6px 9px; font-size: 11px; }
  .search { display: none; }
  .hide-m { display: none; }

  /* 移动端：滚动容器上移到 .layout，m-filter 直接作为其 sticky 子元素（吸顶最稳） */
  .layout { flex-direction: column; align-items: stretch; overflow-y: auto; -webkit-overflow-scrolling: touch; }
  .sidebar { display: none; }
  .main { flex: 0 0 auto; width: 100%; height: auto; overflow: visible; padding: 0; padding-bottom: 64px; }
  #periods-pc { display: none; }
  .toolbar { display: none; }

  /* 移动端吸顶筛选：可收起 */
  .m-filter {
    display: block; position: sticky; top: 0; z-index: 5;
    padding: 8px 14px; background: var(--surface);
    border-bottom: 1px solid var(--border);
  }
  .m-filter-head {
    width: 100%; text-align: left; background: none; border: none; cursor: pointer;
    color: var(--text-2); font-size: 11px; font-family: inherit; padding: 2px 0;
    display: flex; align-items: center; gap: 6px;
  }
  .m-filter-body { margin-top: 8px; }
  .m-filter.collapsed .m-filter-body { display: none; }
  .m-filter .periods { flex-wrap: nowrap; overflow-x: auto; margin-bottom: 6px; -webkit-overflow-scrolling: touch; padding-bottom: 2px; }
  .m-filter .periods::-webkit-scrollbar { display: none; }
  .m-cats { display: flex; gap: 6px; flex-wrap: nowrap; overflow-x: auto; margin-top: 6px; -webkit-overflow-scrolling: touch; padding-bottom: 2px; }
  .m-cats::-webkit-scrollbar { display: none; }
  .m-cat { flex: 0 0 auto; padding: 5px 10px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 11px; background: var(--surface); color: var(--text-2); cursor: pointer; white-space: nowrap; }
  .m-cat.active { background: var(--accent-soft); color: var(--accent); border-color: var(--line-strong); box-shadow: inset 0 -2px 0 var(--accent-line); font-weight: 700; }

  .cards { max-width: none; }
  .card { padding: 9px 12px; }
  .card .desc { max-height: none; }
  .card .more { display: none; }
  .card h3 { font-size: 12px; line-height: 1.42; }
  .card .summary { font-size: 11px; -webkit-line-clamp: 2; }
  .card .desc.md { font-size: 11px; }
  .card .foot { font-size: 11px; }
  .subitem { font-size: 12px; }

  /* 移动端底部标签栏（来源切换） */
  .bottom-nav {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
    height: 50px; background: var(--surface); border-top: 1px solid var(--border);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .bn-tab {
    flex: 1 1 0; border: none; background: none; cursor: pointer;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
    color: var(--text-3); font-size: 10px; font-family: inherit; position: relative; transition: .15s;
  }
  .bn-tab::before {
    content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 22px; height: 2px; border-radius: 2px; background: transparent;
  }
  .bn-tab.active { color: var(--text); font-weight: 700; }
  .bn-tab.active::before { background: var(--accent-line); }
  /* 移动端无 hover：展开态即「选中」高亮色块 */
  .card.expanded { background: var(--panel-bg); }
}

/* ============ GitHub 热门 · 独立专区（与资讯卡片同款，左右两栏分组） ============ */
.github-section { margin: 0; padding: 10px 12px 0; border-top: none; max-width: none; }
.gh-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.gh-head h2 { font-size: 14px; font-weight: 600; margin: 0; }
.gh-sub { color: var(--text-3); font-size: 11px; }
.gh-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: start; }
.gh-col-title { font-size: 12px; font-weight: 600; color: var(--text-2); margin: 0 0 6px; }
.gh-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--line); background: var(--panel-bg); }
.gh-repo .gh-cn {
  color: var(--text-2); font-size: 12px; line-height: 1.55; margin: 2px 0 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.gh-repo .gh-why {
  margin: 7px 0 0; font-size: 11px; color: var(--text-2); line-height: 1.55;
  background: var(--surface-2); border-radius: var(--radius-sm); padding: 7px 10px;
}
.gh-repo .gh-why b { color: var(--accent); font-weight: 600; }
.gh-loading { color: var(--text-3); font-size: 12px; padding: 8px 0; }

/* 卡片常驻操作行（折叠 / 展开都可见的「标为已读」） */
.card-actions {
  display: flex; align-items: center; gap: 12px; margin-top: 8px;
  padding-top: 6px; border-top: 1px solid var(--line);
  font-size: 11px; color: var(--text-3);
}
.card-actions .mark { cursor: pointer; transition: .15s; }
.card-actions .mark:hover { color: var(--accent); }
.card-actions .mark.fav.on { color: var(--star); }
.card-actions .collected-at { margin-left: auto; color: var(--text-3); font-size: 11px; white-space: nowrap; }

@media (max-width: 900px) {
  .gh-cols { grid-template-columns: 1fr; gap: 14px; }
  .github-section { margin-top: 0; padding-top: 4px; max-width: none; }
}