:root {
  --ink: #272422;
  --muted: #736b62;
  --ochre: #9e472a;
  --paper: #f8f5ee;
  --card: #fff;
  --border-line: #e3ddd0;
  --card-shadow: rgba(39, 36, 34, .88);
}
html.dark-theme, body.dark-theme {
  color-scheme: dark;
  --ink: #e6dfd3;
  --muted: #b0a58f;
  --ochre: #d96f47;
  --paper: #100f0e;
  --card: #171514;
  --border-line: rgba(230, 223, 211, .16);
  --card-shadow: #050404;
}
* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--paper);
  color: var(--ink);
  margin: 0;
  padding: 20px 16px 60px;
  transition: background-color .2s, color .2s;
}
.serif { font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif; }
.wrap { max-width: 1200px; margin: 0 auto; }
.grid-layout { display: grid; grid-template-columns: 460px 1fr; gap: 20px; align-items: start; }
.col-left, .col-right { min-width: 0; }
.col-left .card, .col-right .card { margin: 0 0 20px; }
header.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 3px double var(--ink);
  padding-bottom: 12px;
  margin-bottom: 18px;
}
header.top h1 {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 30px;
  font-weight: 900;
  letter-spacing: 2px;
  margin: 0;
}
header.top .sub {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 3px;
  margin-top: 4px;
}
.stamp {
  border: 2px solid var(--ochre);
  color: var(--ochre);
  font-family: "Noto Serif SC", serif;
  font-weight: 900;
  padding: 4px 10px;
  letter-spacing: 4px;
  transform: rotate(3deg);
  font-size: 14px;
}
.card {
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--card-shadow);
  padding: 18px;
  margin: 16px 0;
}
.card h2 {
  font-family: "Noto Serif SC", serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 1px;
  margin: 0 0 12px;
  border-bottom: 1.5px solid var(--ink);
  padding-bottom: 8px;
}
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 3px; }
input, select {
  width: 100%;
  padding: 9px 10px;
  border: 1.5px solid var(--ink);
  font-size: 15px;
  background: var(--card);
  color: var(--ink);
}
input:focus, select:focus { outline: 2px solid var(--ochre); outline-offset: 1px; }
.row { display: flex; gap: 10px; align-items: flex-end; }
.row > div { flex: 1; }
.chk { display: flex; align-items: center; gap: 7px; font-size: 14px; color: var(--ink); margin-top: 12px; }
.chk input { width: auto; accent-color: var(--ochre); }
button, a.btn {
  display: inline-block;
  text-decoration: none;
  box-sizing: border-box;
  vertical-align: middle;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  padding: 9px 18px;
  font-size: 14px;
  cursor: pointer;
  margin: 12px 8px 0 0;
  box-shadow: 3px 3px 0 var(--card-shadow);
  line-height: normal;
}
button:active, a.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--card-shadow); }
button.primary, a.btn.primary { background: var(--ochre); border-color: var(--ochre); color: #fff; }
button.ghost, a.btn.ghost { background: var(--card); color: var(--ink); }
button.mini, a.btn.mini { padding: 3px 10px; font-size: 12.5px; margin: 0 3px 0 0; box-shadow: none; }
button.danger, a.danger { color: var(--ochre) !important; border-color: var(--ochre) !important; background: var(--card) !important; }
button.danger:hover, a.danger:hover { background: rgba(158, 71, 42, .1) !important; }
button.danger:active, a.danger:active { background: var(--ochre) !important; color: #fff !important; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
td, th { border-bottom: 1px solid var(--border-line); padding: 7px 5px; text-align: left; vertical-align: middle; }
th { font-size: 12px; color: var(--muted); letter-spacing: 1px; }
a { color: var(--ochre); }
.muted { color: var(--muted); font-size: 12.5px; }
.msg { color: var(--ochre); font-size: 13.5px; min-height: 18px; }
.kid td:first-child { padding-left: 26px; }
.kid .cname::before { content: "↳ "; color: var(--ochre); font-weight: 700; }
select.inline { width: auto; padding: 4px 6px; font-size: 13px; }
.nowrap { white-space: nowrap; }

/* 桌面端 Tab 默认不显示 */
.admin-tabs { display: none; }

.tblwrap { overflow-x: auto; }
.cattable { min-width: 500px; width: 100%; table-layout: fixed; }
.cattable th:nth-child(1) { width: 120px; }
.cattable th:nth-child(2) { width: 46px; }
.cattable th:nth-child(3) { width: 112px; }
.cattable th:nth-child(4) { width: 42px; }
.cattable th:nth-child(5) { width: 90px; }
.cattable td { text-align: center; }
.cattable .mini { padding: 3px 7px; }
.cattable th { white-space: nowrap; text-align: center; }
.cattable .cname { white-space: nowrap; }
.cat-priv-text { display: none; }
.chap { color: var(--ochre); margin-right: 8px; }
.inline-btn { flex: 0 0 auto; margin: 0; }
.descrow { display: flex; gap: 10px; align-items: flex-end; }
.descrow > div { flex: 1; }
.searchbar { margin-bottom: 6px; }
.drag-handle { cursor: grab; color: var(--muted); user-select: none; margin-right: 6px; font-size: 13px; display: inline-block; vertical-align: middle; }
tr[draggable="true"] { cursor: grab; }
tr[draggable="true"]:active { cursor: grabbing; }
tr.dragging { opacity: .35; background: rgba(158, 71, 42, .1); }
tr.drag-over-above td { border-top: 2.5px solid var(--ochre) !important; }
tr.drag-over-below td { border-bottom: 2.5px solid var(--ochre) !important; }
.site-icon-col { width: 38px; min-width: 38px; padding: 8px 4px 8px 6px; vertical-align: middle; text-align: center; }
.site-main-col { padding: 8px 6px; vertical-align: middle; min-width: 0; }
.site-head { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.site-title { font-size: 14.5px; color: var(--ink); }
.site-desc { font-size: 12.5px; color: var(--muted); margin-top: 3px; line-height: 1.4; word-break: break-all; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site-url { font-size: 12px; color: var(--muted); margin-top: 2px; word-break: break-all; }
.site-url a { color: var(--muted); text-decoration: none; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site-url a:hover { color: var(--ochre); text-decoration: underline; }
.sites-tbl { table-layout: fixed; width: 100%; }
.sites-tbl .col-sort { width: 92px; }
.sites-tbl .col-act { width: 126px; }

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 5px;
  border: 1px solid var(--ink);
  color: var(--ink);
  line-height: 1.2;
  border-radius: 2px;
}
.badge.priv { border-color: var(--ochre); color: var(--ochre); }
.badge.env { border-color: #2e7d32; color: #2e7d32; background: rgba(46, 125, 50, .08); }
.badge.kv { border-color: #1565c0; color: #1565c0; background: rgba(21, 101, 192, .08); }
.badge.none { border-color: var(--muted); color: var(--muted); background: transparent; }
html.dark-theme .badge.env { border-color: #66bb6a; color: #66bb6a; }
html.dark-theme .badge.kv { border-color: #64b5f6; color: #64b5f6; }

.badge.clickable { cursor: pointer; user-select: none; transition: opacity .15s, transform .15s; }
.badge.clickable:hover { transform: scale(1.08); }
.badge.badge-off { opacity: .35; border-style: dashed; }

.preset-btns { display: flex; gap: 6px; margin: 8px 0 12px; flex-wrap: wrap; align-items: center; }
.preset-btns button { margin: 0; padding: 3px 9px; font-size: 12px; box-shadow: none; }
.test-res-box { margin-top: 10px; padding: 10px; border: 1.5px dashed var(--border-line); background: rgba(0, 0, 0, .02); font-size: 13px; border-radius: 4px; line-height: 1.6; word-break: break-word; overflow-wrap: anywhere; }
html.dark-theme .test-res-box { background: rgba(255, 255, 255, .02); }

.icon-box {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border: 1.5px solid var(--ink);
  border-radius: 6px;
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 1px 1px 0 var(--card-shadow);
  flex-shrink: 0;
}
html.dark-theme .icon-box { background: var(--card); }
.icon-box img { width: 20px; height: 20px; object-fit: contain; display: block; }
.icon-box.is-fallback, .icon-box:has(.icon-fallback) { background: var(--paper); border: 1.5px solid var(--ink); border-radius: 6px; }
.icon-fallback {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 15px;
  font-weight: 900;
  color: var(--ink);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  user-select: none;
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--card);
  color: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--card-shadow);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 700;
  z-index: 9999;
  transition: opacity .2s, transform .2s;
  pointer-events: none;
  display: none;
  max-width: 90vw;
}
.toast.err { background: var(--ochre); border-color: var(--ochre); color: #fff; }

@keyframes ochreFade {
  0% { box-shadow: 0 0 0 2.5px var(--ochre); background: rgba(158, 71, 42, .12); }
  100% { box-shadow: 0 0 0 0 transparent; background: transparent; }
}
.row-highlight { animation: ochreFade 1.5s ease-out forwards; }

/* P17: 统一站内弹窗样式 */
.confirm-modal-mask {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(39, 36, 34, .55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 16px;
}
.confirm-card {
  width: 380px;
  max-width: 92vw;
  margin: 0 !important;
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--card-shadow);
  padding: 20px;
}
.confirm-title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  border-bottom: 1.5px solid var(--border-line);
  padding-bottom: 6px;
}
.confirm-msg {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  margin: 0 0 18px;
  word-break: break-all;
}
.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}
.confirm-actions button {
  margin: 0;
  padding: 6px 16px;
  font-size: 13.5px;
}

/* P17: 分类行内改名 */
.cname-inline-wrap {
  display: flex;
  align-items: center;
  gap: 5px;
}
.cname-inline-input {
  width: 100px;
  padding: 3px 6px;
  font-size: 13px;
}
.cname-inline-wrap .mini {
  padding: 3px 6px;
  font-size: 12px;
  margin: 0;
}

/* 响应式与移动端 Tab & 触控调序 (P15 & P16) */
@media (max-width: 900px) {
  /* P15: 药丸 Tab 导航 */
  .admin-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    margin-bottom: 16px;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .tab-pill {
    padding: 6px 14px;
    border-radius: 999px;
    border: 1.5px solid var(--ink);
    background: var(--card);
    color: var(--ink);
    font-size: 13.5px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    margin: 0;
    box-shadow: 2px 2px 0 var(--card-shadow);
    transition: all .15s;
    line-height: normal;
  }
  .tab-pill.active {
    background: var(--ochre);
    border-color: var(--ochre);
    color: #fff;
  }
  .grid-layout {
    display: block;
  }
  [data-tab-pane] {
    display: none;
  }
  body.tab-sites [data-tab-pane="tab-sites"] {
    display: block;
  }
  body.tab-edit [data-tab-pane="tab-edit"] {
    display: block;
  }
  body.tab-cats [data-tab-pane="tab-cats"] {
    display: block;
  }
  body.tab-tools [data-tab-pane="tab-tools"] {
    display: block;
  }

  /* P16: 触控调序按钮热区放大到至少 36x36px */
  .sites-tbl .col-sort, .cattable td:nth-child(5) {
    white-space: nowrap;
  }
  button.mini[data-sup], button.mini[data-sdown], button.mini[data-cup], button.mini[data-cdown] {
    min-width: 36px;
    min-height: 36px;
    padding: 6px 10px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
  }
  .drag-handle {
    min-width: 36px;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    touch-action: none;
    font-size: 16px;
  }
}

@media (max-width: 560px) {
  header.top h1 { font-size: 24px; }
  .row { flex-direction: column; align-items: stretch; }

  /* 站点行改两行卡片网格：桌面固定列表格（调序92px+操作126px+图标勾选）在窄屏把主信息列挤成竖条，这里重排 */
  .sites-tbl { table-layout: auto; }
  .sites-tbl tbody { display: block; }
  .sites-tbl tr[data-site-id] {
    display: grid;
    grid-template-columns: 26px 56px minmax(0, 1fr);
    grid-template-areas:
      "check icon main"
      "sort sort act";
    column-gap: 6px;
    align-items: center;
    padding: 6px 2px;
    border-bottom: 1px solid var(--border-line);
  }
  .sites-tbl tr[data-site-id] td { border-bottom: none; padding: 2px 0; }
  .sites-tbl .site-check-col { grid-area: check; width: auto; text-align: center; }
  .sites-tbl .site-check-col input[type="checkbox"] { width: 18px; height: 18px; }
  .sites-tbl .site-icon-col { grid-area: icon; width: auto; min-width: 0; }
  .sites-tbl .site-main-col { grid-area: main; }
  .sites-tbl .col-sort {
    grid-area: sort; width: auto;
    display: flex; gap: 8px; margin-top: 8px;
  }
  .sites-tbl .col-act {
    grid-area: act; width: auto;
    display: flex; gap: 8px; margin-top: 8px;
  }
  .sites-tbl .col-act button { flex: 1; min-height: 36px; }
  /* 拖拽指示线在网格行改用内阴影（原 td 边框方案随单元格边框一并停用） */
  .sites-tbl tr.drag-over-above { box-shadow: inset 0 2.5px 0 var(--ochre); }
  .sites-tbl tr.drag-over-below { box-shadow: inset 0 -2.5px 0 var(--ochre); }

  /* 批量操作浮动栏手机端收敛：单行横滑、防折行霸屏 */
  .bulk-bar {
    padding: 8px 10px;
    gap: 6px;
    margin: 10px 0;
  }
  .bulk-info {
    width: 100%;
    justify-content: space-between;
    font-size: 13px;
  }
  .bulk-info button {
    min-height: 32px;
    padding: 4px 8px;
    font-size: 12px;
  }
  .bulk-actions-group {
    width: 100%;
    flex-wrap: nowrap !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 6px;
    padding-bottom: 2px;
    scrollbar-width: thin;
    scrollbar-color: var(--ochre) transparent;
  }
  .bulk-actions-group::-webkit-scrollbar {
    height: 3px;
  }
  .bulk-actions-group::-webkit-scrollbar-thumb {
    background: var(--ochre);
    border-radius: 999px;
  }
  .bulk-actions-group button,
  .bulk-actions-group select {
    flex-shrink: 0 !important;
    min-height: 34px !important;
    white-space: nowrap !important;
    font-size: 12.5px !important;
  }
  #bulkDelBtn {
    margin-left: 4px;
  }

  /* 分类管理表格移动端（≤560px）：重构为自适应两行卡片流，彻底杜绝文字与数字重叠、按钮切边 */
  .tblwrap {
    overflow-x: visible !important; /* 手机端两行卡片流自适应屏幕，彻底解除横向滚动拦截 */
  }
  .cattable {
    display: block !important;
    min-width: 0 !important;
    width: 100% !important;
    table-layout: auto !important;
  }
  .cattable thead {
    display: none !important; /* 手机端隐藏表头 */
  }
  .cattable tbody {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    width: 100% !important;
  }
  .cattable tr[data-cat-id] {
    display: grid !important;
    grid-template-columns: auto auto 1fr !important;
    grid-template-areas:
      "name name count"
      "priv sort act" !important;
    row-gap: 8px !important;
    column-gap: 8px !important;
    align-items: center !important;
    background: var(--card) !important;
    border: 1.5px solid var(--border-line) !important;
    box-shadow: 2px 2px 0 var(--border-line) !important;
    padding: 10px 12px !important;
    border-radius: 4px !important;
    box-sizing: border-box !important;
    width: 100% !important;
  }
  .cattable tr.kid {
    border-left: 3.5px solid var(--ochre) !important;
    background: rgba(158, 71, 42, 0.02) !important;
    padding-left: 10px !important;
  }
  .cattable tr[data-cat-id] td {
    border-bottom: none !important;
    padding: 0 !important;
    text-align: left !important;
  }

  /* 第一行左侧：拖拽手柄 + 分类名（完整显示、不省略、不挤压） */
  .cattable .cat-col-name {
    grid-area: name !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    min-width: 0 !important;
  }
  .cattable .cname-text {
    font-size: 15px !important;
    font-weight: 700 !important;
    color: var(--ink) !important;
    letter-spacing: 0.5px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }
  .cattable .drag-handle {
    min-width: 28px !important;
    min-height: 28px !important;
    font-size: 16px !important;
    color: var(--muted) !important;
    cursor: grab !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
  }

  /* 第一行右侧：书签数徽标（独立在右上角，绝对不可能压到分类名文字） */
  .cattable .cat-col-count {
    grid-area: count !important;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
  }
  .cattable .cat-count-badge {
    display: inline-flex !important;
    align-items: center !important;
    padding: 2px 8px !important;
    font-size: 12px !important;
    font-weight: 800 !important;
    color: var(--muted) !important;
    background: var(--paper) !important;
    border: 1px solid var(--border-line) !important;
    border-radius: 999px !important;
    font-variant-numeric: tabular-nums !important;
  }
  .cattable .cat-count-badge::after {
    content: " 站" !important;
    font-size: 11px !important;
    font-weight: normal !important;
    margin-left: 1px !important;
  }

  /* 父级列手机端隐藏（子分类通过 ↳ 及左侧赭石墨线标明） */
  .cattable .cat-col-parent {
    display: none !important;
  }

  /* 第二行：私密开关、↑↓、改名、删除 */
  .cattable .cat-col-priv {
    grid-area: priv !important;
    display: flex !important;
    align-items: center !important;
  }
  .cat-priv-label {
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    font-size: 13px !important;
    color: var(--ink) !important;
    cursor: pointer !important;
    user-select: none !important;
  }
  .cat-priv-label input[type="checkbox"] {
    width: 17px !important;
    height: 17px !important;
    accent-color: var(--ochre) !important;
    cursor: pointer !important;
    margin: 0 !important;
  }
  .cattable .cat-priv-text {
    display: inline !important;
  }

  .cattable .cat-col-sort {
    grid-area: sort !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
  }
  .cattable .cat-col-sort button {
    min-width: 34px !important;
    min-height: 32px !important;
    padding: 3px 6px !important;
    margin: 0 !important;
    font-size: 13px !important;
  }

  .cattable .cat-col-act {
    grid-area: act !important;
    display: flex !important;
    justify-content: flex-end !important;
    align-items: center !important;
    gap: 6px !important;
  }
  .cattable .cat-col-act button {
    min-height: 32px !important;
    padding: 3px 10px !important;
    font-size: 12.5px !important;
    margin: 0 !important;
  }

  /* 行内改名自适应 */
  .cname-inline-wrap {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    width: 100% !important;
  }
  .cname-inline-input {
    flex: 1 !important;
    min-width: 60px !important;
    height: 28px !important;
    font-size: 13px !important;
    padding: 2px 6px !important;
  }
  .cname-inline-wrap .mini {
    min-height: 28px !important;
    padding: 2px 7px !important;
    margin: 0 !important;
    font-size: 12px !important;
  }

  /* 预设快捷按钮移动端热区提升（≥38px） */
  .preset-btns button {
    min-height: 38px;
    padding: 6px 14px;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* 导入预览弹窗手机端优化：80vh、内容区独立滚动、按钮吸底 */
  .preview-card {
    max-height: 80vh !important;
    display: flex;
    flex-direction: column;
  }
  .preview-body {
    flex: 1 1 auto;
    overflow-y: auto;
    max-height: none !important;
    -webkit-overflow-scrolling: touch;
  }
  .preview-card .confirm-actions {
    position: sticky;
    bottom: 0;
    background: var(--card);
    padding-top: 10px;
    margin-top: auto;
    z-index: 2;
    border-top: 1px solid var(--border-line);
  }
}

/* 导入预览弹窗样式 */
.preview-card {
  width: 520px;
  max-width: 94vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}
.preview-body {
  overflow-y: auto;
  margin: 12px 0 16px;
  max-height: 55vh;
}
.preview-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.preview-stat-box {
  background: var(--paper);
  border: 1.5px solid var(--border-line);
  padding: 10px 12px;
  text-align: center;
}
.preview-stat-num {
  font-size: 20px;
  font-weight: 800;
  font-family: var(--serif);
  color: var(--ink);
}
.preview-stat-num.add { color: var(--ochre); }
.preview-stat-num.skip { color: var(--muted); }
.preview-stat-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.preview-section-title {
  font-size: 13.5px;
  font-weight: 700;
  margin: 12px 0 6px;
  color: var(--ink);
}
.preview-cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.preview-cat-tag {
  font-size: 12px;
  padding: 3px 8px;
  background: var(--paper);
  border: 1px solid var(--border-line);
  border-radius: 2px;
}
.preview-cat-tag.new-cat {
  border-color: var(--ochre);
  color: var(--ochre);
  font-weight: bold;
}

/* 批量操作浮动栏 */
.bulk-bar {
  position: sticky;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 100;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--card-shadow);
  padding: 10px 16px;
  margin: 16px 0;
  animation: slideUp 0.18s ease-out;
}
@keyframes slideUp {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.bulk-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
}
.bulk-info button {
  min-height: 36px;
}
.bulk-actions-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.bulk-actions-group button, .bulk-actions-group select {
  margin: 0;
  min-height: 36px;
}
#bulkDelBtn {
  margin-left: 12px;
}

/* 网址实时查重预警框 */
.dup-warn {
  margin-top: 6px;
  margin-bottom: 10px;
  padding: 8px 12px;
  border-left: 3px solid var(--ochre);
  background: rgba(158, 71, 42, .08);
  font-size: 13px;
  color: var(--ink);
  border-radius: 0 4px 4px 0;
  line-height: 1.5;
}
html.dark-theme .dup-warn {
  background: rgba(158, 71, 42, .18);
}
.dup-warn a {
  color: var(--ochre);
  font-weight: 700;
  text-decoration: underline;
  margin-left: 6px;
  cursor: pointer;
}

/* 分类折叠标题栏 */
.cat-head-wrap {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 16px 0 6px;
  user-select: none;
  border-radius: 4px;
  padding: 2px 4px;
}
.cat-title-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  min-height: 44px;
  flex: 1;
}
.cat-fold-arrow {
  font-size: 10px;
  color: var(--muted);
  display: inline-block;
  width: 14px;
  text-align: center;
  transition: transform 0.15s ease;
}
.cat-fold-arrow.expanded {
  transform: rotate(90deg);
}
.cat-folded-sel-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 10px;
  background: var(--ochre);
  color: #fff;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: 0.5px;
}
.site-check-col {
  width: 32px;
  text-align: center;
  vertical-align: middle;
}
.site-check-col input[type="checkbox"] {
  cursor: pointer;
  width: 15px;
  height: 15px;
  accent-color: var(--ochre);
}
.cat-select-all-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: normal;
  color: var(--muted);
  cursor: pointer;
  margin-left: 10px;
  user-select: none;
}
.cat-select-all-wrap input {
  cursor: pointer;
  accent-color: var(--ochre);
}

/* 一键回顶悬浮方钮（后台自有语言：直角、墨线、硬阴影；默认收起，滚动后淡入） */
.backtop-btn {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 500;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  color: var(--ochre);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--card-shadow);
  font-size: 19px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, bottom .18s ease;
}
.backtop-btn.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.backtop-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--card-shadow);
}

/* 主滚动条微雕：仅限非触屏精密指针设备 */
@media (hover: hover) and (pointer: fine) {
  ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  ::-webkit-scrollbar-thumb {
    background: rgba(39, 36, 34, 0.25);
    border-radius: 3px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: var(--ochre);
  }
  html.dark-theme ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
  }
  html.dark-theme ::-webkit-scrollbar-thumb:hover {
    background: var(--ochre);
  }
}


/* 触屏徽标热区放大：置顶/私密徽标字号小、手指易点偏落到行上（行点击无动作，看似无反应）。
   仅粗指针设备放大可点面积，桌面外观不变。 */
@media (pointer: coarse) {
  .badge.clickable {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 6px 10px;
    font-size: 12px;
  }
}