/* ==========================================================================
   瞬码盒 · 管理员后台样式
   复用 style.css 的设计令牌（信号青 / 蓝 / 冷灰舱体），新增后台专属布局。
   ========================================================================== */

/* 后台内容更宽 */
.container-wide {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 顶栏与前台一致的玻璃质感 */
.admin-topbar .nav { gap: 12px; }
.admin-topbar .brand-name { font-size: 18px; }
.admin-topbar .brand-slogan {
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   外壳：左侧导航 + 右侧内容
   -------------------------------------------------------------------------- */
.admin-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  padding-top: 26px;
  padding-bottom: 40px;
  align-items: start;
}

.admin-side {
  position: sticky;
  top: 84px;
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: linear-gradient(180deg, var(--c-surface), var(--c-surface-2));
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: var(--shadow-sm);
}
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--c-ink-soft);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all 0.2s;
  font-family: var(--font-mono);
}
.admin-nav-item::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 3px;
  background: var(--c-border-strong);
  transition: all 0.2s;
  flex-shrink: 0;
}
.admin-nav-item:hover { background: var(--c-surface-3); color: var(--c-primary-strong); }
.admin-nav-item:hover::before { background: var(--c-primary); }
.admin-nav-item:active { transform: scale(0.98); }
.admin-nav-item.active {
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-deep));
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.28);
}
.admin-nav-item.active::before { background: #ffffff; }

.admin-main {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

/* --------------------------------------------------------------------------
   页头
   -------------------------------------------------------------------------- */
.admin-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.admin-title {
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  margin: 0;
}
.admin-sub { color: var(--c-ink-soft); margin: 4px 0 0; font-size: 14px; }
.admin-head-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   指标面板
   -------------------------------------------------------------------------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.stat-card {
  background: linear-gradient(180deg, var(--c-surface), var(--c-surface-2));
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.stat-card::before {
  content: "";
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(180deg, var(--c-primary), var(--c-primary-deep));
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--c-border-strong); }
.stat-card.teal::before { background: linear-gradient(180deg, var(--c-teal), #0b6b62); }
.stat-card.silver::before { background: linear-gradient(180deg, var(--c-ink-soft), var(--c-muted)); }
.stat-label { font-size: 13px; color: var(--c-muted); font-weight: 700; letter-spacing: 0.5px; }
.stat-value {
  font-size: 30px;
  font-weight: 800;
  margin: 6px 0 2px;
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
}
.stat-value.accent { color: var(--c-primary-deep); }
.stat-sub { font-size: 13px; color: var(--c-ink-soft); margin: 0; }

/* --------------------------------------------------------------------------
   工具栏（搜索 / 过滤 / 分页）
   -------------------------------------------------------------------------- */
.toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 2px;
}
.toolbar .search {
  flex: 1;
  min-width: 200px;
}
.toolbar select {
  flex-shrink: 0;
  min-width: 140px;
  font-size: 15px;
  font-family: inherit;
  color: var(--c-ink);
  background: var(--c-surface-2);
  border: 2px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.toolbar select:focus { border-color: var(--c-primary); box-shadow: 0 0 0 4px var(--c-primary-soft); outline: none; }

/* --------------------------------------------------------------------------
   数据表
   -------------------------------------------------------------------------- */
.table-wrap {
  margin: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 640px;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--c-border);
  vertical-align: middle;
}
.data-table th {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--c-muted);
  background: var(--c-surface-3);
  white-space: nowrap;
}
.data-table td { color: var(--c-ink-soft); }
.data-table td.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.data-table .name-cell { color: var(--c-ink); font-weight: 700; }
.data-table tbody tr { transition: background 0.15s; }
.data-table tbody tr:hover { background: var(--c-primary-tint); }
.data-table tbody tr:last-child td { border-bottom: 0; }

.actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* 级别徽标 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.badge-info { background: var(--c-teal-soft); color: var(--c-teal); border-color: rgba(45, 212, 191, 0.3); }
.badge-warning { background: var(--c-primary-soft); color: var(--c-primary-deep); border-color: rgba(14, 165, 233, 0.35); }
.badge-error { background: var(--c-danger-soft); color: var(--c-danger); border-color: rgba(255, 92, 92, 0.3); }
.badge-muted { background: var(--c-surface-3); color: var(--c-ink-soft); border-color: var(--c-border); }

/* --------------------------------------------------------------------------
   分页
   -------------------------------------------------------------------------- */
.pagination {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.page-btn {
  border: 1px solid var(--c-border);
  background: var(--c-surface-2);
  color: var(--c-ink-soft);
  border-radius: var(--radius-full);
  padding: 7px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.page-btn:hover { border-color: var(--c-primary); color: var(--c-primary-strong); background: var(--c-surface-3); }
.page-btn:active { transform: translateY(1px) scale(0.96); }
.page-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.page-btn.active { background: linear-gradient(135deg, var(--c-primary), var(--c-primary-deep)); color: #ffffff; border-color: transparent; }
.page-info { font-family: var(--font-mono); font-size: 13px; color: var(--c-muted); }

/* 表格空状态 */
.table-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--c-muted);
  font-size: 15px;
}

/* --------------------------------------------------------------------------
   全局清理胶囊（指标页）
   -------------------------------------------------------------------------- */
.cleanup-row { display: flex; gap: 12px; flex-wrap: wrap; }
.cleanup-row .btn-mini { padding: 9px 18px; font-size: 14px; }

/* --------------------------------------------------------------------------
   安全设置：开关与接线项
   -------------------------------------------------------------------------- */
.settings-group { display: flex; flex-direction: column; }
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--c-border);
  flex-wrap: wrap;
}
.setting-row:last-child { border-bottom: 0; }
.setting-info { min-width: 0; flex: 1 1 280px; }
.setting-title { font-weight: 700; color: var(--c-ink); font-size: 15px; }
.setting-desc { color: var(--c-muted); font-size: 13px; margin-top: 5px; line-height: 1.65; }
.setting-control { flex-shrink: 0; }

/* 开关 */
.switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
}
.switch input {
  position: absolute; opacity: 0; width: 100%; height: 100%;
  margin: 0; cursor: pointer; z-index: 1;
}
.switch-track {
  position: absolute; inset: 0;
  background: var(--c-surface-3);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius-full);
  transition: all 0.2s;
}
.switch-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px;
  background: var(--c-surface);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s, background 0.2s;
}
.switch input:checked + .switch-track {
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-deep));
  border-color: transparent;
}
.switch input:checked + .switch-track .switch-thumb { transform: translateX(24px); background: #fff; }
.switch input:focus-visible + .switch-track { box-shadow: 0 0 0 4px var(--c-primary-soft); }
.switch input:disabled + .switch-track { opacity: 0.5; cursor: not-allowed; }

/* ClamAV 连接配置表单 */
.clamav-fields {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding: 16px;
  background: var(--c-surface-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
}
.clamav-fields .mini-field {
  flex: 1 1 200px; min-width: 0;
  display: flex; flex-direction: column; gap: 6px;
}
.clamav-fields label {
  font-size: 13px; color: var(--c-ink-soft); font-weight: 700;
}
.clamav-fields input {
  width: 100%;
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-ink);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 14px;
  font-family: var(--font-mono);
  transition: all 0.2s;
}
.clamav-fields input:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 4px var(--c-primary-soft); }

.settings-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }

/* --------------------------------------------------------------------------
   响应式
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
  .admin-shell { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .admin-side, .admin-main { min-width: 0; }
  .admin-side { position: static; }
  .container-wide, .admin-panel, .admin-head, .card { min-width: 0; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; overflow-x: visible; }
  .admin-nav-item { white-space: nowrap; }
  .admin-topbar .nav { flex-wrap: wrap; }
  .admin-topbar .nav-account { flex-wrap: wrap; justify-content: flex-start; }
}
@media (max-width: 600px) {
  .data-table th, .data-table td { padding: 10px; font-size: 13px; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar .search { min-width: 0; }
  .toolbar select { width: 100%; }
}

/* --------------------------------------------------------------------------
   移动端：将数据表转换为「卡片」布局，保证不超出屏幕
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .table-wrap { overflow-x: visible; }

  .data-table { min-width: 0; display: block; }
  .data-table thead { display: none; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; }
  .data-table tbody { display: grid; gap: 12px; }

  .data-table tbody tr {
    background: linear-gradient(180deg, var(--c-surface), var(--c-surface-2));
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 4px 14px;
    box-shadow: var(--shadow-sm);
  }
  .data-table tbody tr:hover { background: linear-gradient(180deg, var(--c-surface), var(--c-surface-2)); }

  .data-table td {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 6px 14px;
    padding: 11px 0;
    border-bottom: 1px dashed var(--c-border);
    text-align: right;
    font-size: 14px;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .data-table td:last-child { border-bottom: 0; }
  .data-table td .mono { min-width: 0; }
  .data-table td::before {
    content: attr(data-label);
    font-weight: 700;
    font-size: 13px;
    color: var(--c-muted);
    flex-shrink: 0;
    text-align: left;
  }

  /* 主信息单元：标题居左，字段上下堆叠 */
  .data-table td[data-label="项目"],
  .data-table td[data-label="用户名"] {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 4px;
  }
  .data-table td[data-label="项目"]::before,
  .data-table td[data-label="用户名"]::before { margin-bottom: 2px; }

  /* 操作区：整行铺开展示按钮，便于触控 */
  .data-table td[data-label="操作"] { flex-direction: column; align-items: stretch; gap: 8px; }
  .data-table td[data-label="操作"]::before { margin-bottom: 6px; }
  .data-table td[data-label="操作"] .actions,
  .data-table td[data-label="操作"] .actions .btn-mini { justify-content: flex-start; font-size: 14px; padding: 9px 14px; }

  /* 空态 / 加载态：整行居中，不套卡片 */
  .data-table tbody tr:has(> td.table-empty) {
    background: transparent; border: 0; padding: 0; box-shadow: none;
  }
  .data-table td.table-empty { display: block; text-align: center; padding: 30px 12px; }
  .data-table td.table-empty::before { content: ""; display: none; }

  /* 徽标 / 只读文本稍微放大，保证可读 */
  .data-table .badge { white-space: normal; }
}

/* 极窄屏：指标卡再紧凑一点 */
@media (max-width: 400px) {
  .stat-card { padding: 16px 18px; }
  .stat-value { font-size: 26px; }
}