/* ============ 后台布局：顶部横向导航 ============ */
.admin-layout {
  width: min(1380px, 100% - 36px);
  margin: 0 auto 64px;
}

.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  margin-bottom: 20px;
  padding: 10px 0;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.admin-topbar-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.admin-topbar .brand { flex: 0 0 auto; }

.side-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}
.side-nav::-webkit-scrollbar { display: none; }

.side-nav button {
  flex: 0 0 auto;
  padding: 8px 14px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-dim);
  font-size: 13.5px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}
.side-nav button:hover { background: var(--card-hover); color: var(--text); }
.side-nav button.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 20px var(--accent-soft);
}

/* 仅手机端使用的元素：桌面端一律隐藏 */
.admin-menu-btn,
.nav-extra,
.admin-nav-mask { display: none; }

.admin-user { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.admin-user-name { font-size: 13px; font-weight: 600; }
.side-user-role {
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 2px 8px;
}

.admin-main { min-width: 0; }

/* ============ 统计卡 ============ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 12px;
}
.mini-stat {
  padding: 15px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--field);
  transition: var(--transition);
}
.mini-stat:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.mini-stat b { display: block; font-size: 21px; letter-spacing: -.3px; }
.mini-stat span { font-size: 12px; color: var(--text-faint); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* ============ 图表 ============ */
.bar-chart { display: flex; flex-direction: column; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 92px 1fr 34px; gap: 10px; align-items: center; font-size: 12.5px; }
.bar-row .bar-name { color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
}
.bar-fill {
  display: block;
  height: 100%;
  min-width: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c, var(--accent)), var(--c2, var(--accent-2)));
  animation: grow .6s ease;
}
@keyframes grow { from { width: 0 !important; } }
.bar-val { text-align: right; color: var(--text-faint); }

.rank-list { display: flex; flex-direction: column; gap: 9px; }
.rank-item { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.rank-item .rk { width: 22px; color: var(--text-faint); font-weight: 700; font-size: 12px; }
.rank-item img { width: 26px; height: 26px; border-radius: 8px; }
.rank-item .rk-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-item .rk-star { color: var(--star); font-weight: 700; font-size: 12.5px; }

.timeline { display: flex; flex-direction: column; gap: 10px; max-height: 330px; overflow: auto; }
.tl-item { border-left: 2px solid var(--border); padding-left: 12px; font-size: 12.5px; color: var(--text-dim); }
.tl-item b { color: var(--text); }
.tl-time { color: var(--text-faint); font-size: 11.5px; margin-left: 6px; }

/* ============ 表格 ============ */
.table-toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.table-toolbar .input { flex: 1; min-width: 180px; }
.table-wrap { overflow-x: auto; margin: 0 -4px; padding: 0 4px; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 760px; }
.table th {
  text-align: left;
  padding: 10px;
  color: var(--text-faint);
  font-weight: 600;
  font-size: 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:hover td { background: var(--card-hover); }

/* 操作列：始终一行排布，不换行 */
.table-actions .col-ops { width: 200px; min-width: 200px; }
.table-actions td:last-child { white-space: nowrap; }
.table-actions td:last-child .ops {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  align-items: center;
}
.table-actions td:last-child .btn { flex: 0 0 auto; }

.cell-proj { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.cell-proj img { width: 32px; height: 32px; border-radius: 9px; flex-shrink: 0; }
.cell-proj strong { font-size: 13.5px; display: block; }
.cell-proj small { color: var(--text-faint); font-size: 11.5px; }

.cat-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  border: 1px solid;
  white-space: nowrap;
}

/* 开关 */
.sw {
  width: 38px; height: 20px;
  border-radius: 999px;
  border: none;
  background: var(--border);
  position: relative;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.sw::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: var(--transition);
}
.sw.on { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.sw.on::after { left: 20px; }

/* ============ 批量操作条 ============ */
.batch-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 12px;
  margin-bottom: 12px;
  border-radius: 12px;
  border: 1px dashed var(--border-strong);
  background: var(--accent-soft);
}
.batch-count { font-size: 12.5px; color: var(--text-dim); margin-right: 4px; }
.batch-count b { color: var(--text); }

/* ============ 分类管理 ============ */
.cat-add {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.cat-add .field { margin: 0; flex: 1; min-width: 220px; }
.cat-add .cat-color-field { flex: 0 0 auto; min-width: 0; }
.color-input {
  width: 68px;
  height: 42px;
  padding: 4px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--field);
  cursor: pointer;
}

.cat-list { display: flex; flex-direction: column; gap: 10px; }
.cat-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--field);
  flex-wrap: wrap;
}
.cat-dot { width: 16px; height: 16px; border-radius: 6px; flex-shrink: 0; }
.cat-row .cat-name { flex: 1; min-width: 120px; font-size: 13.5px; }
.cat-row .cat-count { font-size: 12px; color: var(--text-faint); }
.cat-row .ops { display: flex; gap: 6px; flex-wrap: nowrap; }
.cat-row .field { margin: 0; }

/* ============ 批量导入 ============ */
.import-options {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.import-options .field { margin: 0; flex: 1; min-width: 220px; }
.checkline-box {
  height: 42px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--field);
  white-space: nowrap;
}

.result-list { margin-top: 14px; display: flex; flex-direction: column; gap: 6px; max-height: 320px; overflow: auto; }
.result-item {
  display: flex; gap: 10px; align-items: center;
  font-size: 12.5px;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--field);
}
.result-item.ok { border-color: rgba(74, 222, 128, .35); }
.result-item.err { border-color: rgba(255, 92, 92, .35); }
.result-item .r-url { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result-item .r-msg { color: var(--text-faint); font-size: 12px; }

/* ============ 备份与恢复 ============ */
.backup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.backup-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--field);
}
.backup-card strong { font-size: 14px; }
.backup-card span { font-size: 12.5px; color: var(--text-faint); }
.backup-card .btn { margin-top: auto; }
.backup-card .input { padding: 9px 12px; font-size: 13px; }

.modal-sm { width: min(520px, 100%); }

/* ============ 导航徽标 ============ */
.nav-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 11px;
  background: var(--card-hover);
  color: var(--text-dim);
}
.nav-badge-alert { background: #ff5f6d; color: #fff; }
.self-tip { margin-left: 6px; font-size: 12px; }

/* ============ 投稿审核 ============ */
.review-list { display: flex; flex-direction: column; gap: 12px; }
.review-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--field);
}
.review-item img { width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0; }
.review-info { flex: 1; min-width: 0; }
.review-title { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13.5px; font-weight: 600; }
.review-title a { color: var(--text); }
.review-user { font-size: 11.5px; color: var(--text-faint); font-weight: 400; }
.review-info p { margin: 6px 0; font-size: 12.5px; color: var(--text-dim); line-height: 1.6; }
.review-meta { display: flex; gap: 10px; flex-wrap: wrap; font-size: 11.5px; color: var(--text-faint); }
.review-note {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-dim);
  border-left: 2px solid var(--accent);
  padding-left: 8px;
}
.review-ops { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }

/* 审核弹窗内的分类选择 */
.field-label { font-size: 12.5px; font-weight: 600; color: var(--text-dim); margin-bottom: 8px; }
.review-cats { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.cat-chip {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--field);
  color: var(--text-dim);
  font-family: inherit;
  font-size: 12.5px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.cat-chip:hover { border-color: var(--chip, var(--border-strong)); color: var(--text); }
.cat-chip.on {
  border-color: var(--chip, var(--accent));
  background: var(--chip-soft, var(--accent-soft));
  color: var(--chip, var(--accent));
  font-weight: 600;
}
.review-cat-new { padding: 9px 12px; font-size: 13px; margin-bottom: 8px; }

/* ============ 响应式 ============ */
@media (max-width: 1000px) {
  .admin-layout { width: calc(100% - 24px); }
  .two-col { grid-template-columns: 1fr; }
  .backup-grid { grid-template-columns: 1fr; }
}

/* ---------- 平板 / 手机：顶栏收成「品牌 + 菜单」，导航改为下拉抽屉 ---------- */
@media (max-width: 860px) {
  .admin-topbar { padding: 9px 0; z-index: 50; }
  .admin-topbar-inner { gap: 10px; flex-wrap: nowrap; }
  .admin-topbar .brand { flex: 1 1 auto; min-width: 0; }
  .brand-text small { display: none; }
  .brand-text strong { font-size: 16px; white-space: nowrap; }

  /* 顶栏只保留「退出」，其余入口收进抽屉 */
  .admin-user { margin-left: auto; }
  .admin-user-name,
  .side-user-role,
  .admin-user a.btn { display: none; }
  .admin-user #logoutBtn { padding: 8px 12px; font-size: 12.5px; }

  .admin-menu-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
    padding: 8px 13px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--field);
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
  }
  .admin-menu-btn:hover { border-color: var(--border-strong); }
  .admin-menu-btn svg { width: 15px; height: 15px; }

  /* 抽屉：贴着顶栏向下展开，双列网格排布 */
  .side-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 60;
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 10px;
    border-radius: 18px;
    border: 1px solid var(--border-strong);
    background: var(--bg-soft);
    box-shadow: var(--shadow);
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  body.nav-open .side-nav { display: grid; animation: drawerIn .18s ease both; }
  @keyframes drawerIn { from { opacity: 0; transform: translateY(-8px); } }

  .side-nav button,
  .side-nav .nav-extra {
    width: 100%;
    justify-content: flex-start;
    padding: 11px 13px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--field);
    color: var(--text-dim);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .side-nav button.active {
    border-color: transparent;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
  }
  .side-nav .nav-extra { display: flex; align-items: center; }

  .admin-nav-mask {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 45;
    background: rgba(4, 6, 12, .45);
    backdrop-filter: blur(2px);
  }
  body.nav-open .admin-nav-mask { display: block; animation: fade .2s ease; }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 680px) {
  .col-cat, .col-lang, .col-time { display: none; }
  .table { min-width: 520px; }
  .table-actions { min-width: 700px; }
  .table-wrap { -webkit-overflow-scrolling: touch; }
  .bar-row { grid-template-columns: 72px 1fr 30px; }
  .cat-add .field { min-width: 100%; }
  .import-options .field { min-width: 100%; }
  .review-item { flex-wrap: wrap; padding: 13px; }
  .review-ops { flex-direction: row; width: 100%; flex-wrap: wrap; }
  /* 16px 起，避免 iOS 聚焦输入框时自动放大页面 */
  .input, .select, .textarea { font-size: 16px; }
}

/* ---------- 手机端 ---------- */
@media (max-width: 520px) {
  .admin-layout { width: calc(100% - 20px); }
  .admin-topbar { padding: 8px 0; }
  .admin-topbar-inner { gap: 8px; }
  .admin-menu-btn { padding: 7px 11px; font-size: 12.5px; }
  .admin-user #logoutBtn { padding: 7px 10px; font-size: 12px; }
  .side-nav { gap: 7px; padding: 8px; }
  .side-nav button, .side-nav .nav-extra { padding: 10px 11px; font-size: 12.5px; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .mini-stat { padding: 12px; }
  .mini-stat b { font-size: 18px; }
  .panel h3 { font-size: 15.5px; }
  .table-toolbar .input, .table-toolbar .select { min-width: 100%; flex: 1 0 100%; }
  .two-col { gap: 12px; }
  .review-item img { width: 36px; height: 36px; }
}