/* admin.css — 用户管理 / 邀请码 / 审计日志 共享样式
   与 auth.css 同语汇:大圆角、柔阴影、留白克制。
   复用 app.css 的 CSS 变量(浅/深色主题),不在 admin 里重新发明。
*/

/* ---- 顶部 admin 导航 ---- */
.admin-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(180%) blur(8px);
}
.admin-nav .admin-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-right: 16px;
  text-decoration: none;
}
.admin-nav .admin-brand .admin-brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  /* 真实 logo SVG 由 logo.js 渲染,无需背景 */
}
.admin-nav .admin-tabs {
  display: flex;
  gap: 2px;
}
.admin-nav .admin-tab {
  padding: 6px 14px;
  font-size: 13px;
  color: var(--fg-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.12s ease;
}
.admin-nav .admin-tab:hover {
  background: var(--bg-subtle);
  color: var(--fg);
}
.admin-nav .admin-tab.is-active {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}
.admin-nav .admin-spacer { flex: 1; }

/* ---- admin 主体容器 ---- */
.admin-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}
.admin-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.admin-header h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.01em;
}
.admin-header .admin-subtitle {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--fg-muted);
}
.admin-header .admin-header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ---- 筛选�(沿用 .filter-form 语汇,小调整) ---- */
.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 12px 14px;
  margin-bottom: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.admin-toolbar .admin-toolbar-spacer { flex: 1; }

/* ---- 数据表 ---- */
.admin-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table thead th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  padding: 10px 14px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.admin-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--fg);
  vertical-align: middle;
}
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover td {
  background: var(--bg-subtle);
}
.admin-table td code,
.admin-table td .mono {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-subtle);
}
.admin-table .row-actions {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.admin-table .row-actions .btn {
  height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

/* ---- 状态徽章(pill) ---- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.85;
}
.pill.is-active {
  background: var(--success-soft);
  color: var(--success);
}
.pill.is-disabled,
.pill.is-revoked {
  background: var(--danger-soft);
  color: var(--danger);
}
.pill.is-muted {
  background: var(--bg-subtle);
  color: var(--fg-muted);
}
.pill.is-info {
  background: var(--primary-soft);
  color: var(--primary);
}

/* ---- 备注 / 二级文字 ---- */
.admin-remark {
  color: var(--fg-subtle);
  font-size: 12px;
}
.admin-empty-mark {
  color: var(--fg-muted);
  font-size: 18px;
  text-align: center;
  padding: 48px 16px;
}
.admin-pager {
  margin-top: 10px;
  font-size: 12px;
  color: var(--fg-muted);
  text-align: right;
}

/* ---- 在 modal 里给表单调样式(沿用 app.css 但提高可读性) ---- */
.modal label {
  display: grid;
  gap: 4px;
  font-size: 12px;
  color: var(--fg-muted);
  margin: 0;
}
.modal label > input,
.modal label > select,
.modal label > textarea {
  font-size: 14px;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-family: inherit;
}
.modal label > input:focus,
.modal label > select:focus,
.modal label > textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--shadow-active);
}
.modal .modal-form {
  display: grid;
  gap: 10px;
}
.modal .modal-err {
  color: var(--danger);
  font-size: 12px;
  min-height: 16px;
}
.modal .modal-pre {
  font-size: 18px;
  color: var(--danger);
  background: var(--bg-subtle);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-family: var(--mono);
  letter-spacing: 0.05em;
  margin: 0 0 12px;
}

/* ---- 响应式 ---- */
@media (max-width: 640px) {
  .admin-nav { padding: 10px 12px; gap: 2px; }
  .admin-nav .admin-brand { margin-right: 8px; font-size: 13px; }
  .admin-nav .admin-tab { padding: 6px 10px; font-size: 12px; }
  .admin-main { padding: 16px; }
  .admin-table thead th,
  .admin-table tbody td { padding: 8px 10px; }
  .admin-table .row-actions .btn { height: 32px; font-size: 11px; padding: 0 8px; }
}

/* ---- 分页器 ---- */
.admin-pager {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 14px;
  margin-top: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  font-size: 13px;
  color: var(--fg-muted);
  flex-wrap: wrap;
}
.admin-pager .pager-info {
  flex: 0 1 auto;
  white-space: nowrap;
}
.admin-pager .pager-info strong {
  color: var(--fg);
  font-weight: 600;
  font-family: var(--mono);
}
.admin-pager .pager-pages {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1 1 auto;
  justify-content: center;
}
.admin-pager .pager-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  font-size: 13px;
  font-family: var(--mono);
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.12s ease;
}
.admin-pager .pager-btn:hover:not(:disabled) {
  background: var(--bg-subtle);
  border-color: var(--border-strong);
}
.admin-pager .pager-btn.is-active {
  background: var(--primary);
  color: var(--primary-fg);
  border-color: var(--primary);
  font-weight: 600;
  cursor: default;
}
.admin-pager .pager-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.admin-pager .pager-btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-active);
}
.admin-pager .pager-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 32px;
  color: var(--fg-subtle);
  user-select: none;
}
.admin-pager .pager-size {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.admin-pager .pager-size-select {
  height: 32px;
  padding: 0 6px;
  font-size: 13px;
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}
.admin-pager .pager-size-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--shadow-active);
}
@media (max-width: 640px) {
  .admin-pager { gap: 8px; padding: 10px; }
  .admin-pager .pager-pages { order: 3; flex-basis: 100%; justify-content: center; }
  .admin-pager .pager-info { order: 1; }
  .admin-pager .pager-size { order: 2; }
}

/* ---- admin/tools 页 卡片网格 (Wave 3 占位 + 后续接入) ---- */
.admin-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.admin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.admin-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.admin-card-head h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
}
.admin-card-tag {
  font-size: 11px;
  color: var(--fg-muted);
  background: var(--bg-subtle);
  padding: 2px 8px;
  border-radius: 999px;
  font-family: var(--mono);
}
.admin-card-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg-muted);
}
.admin-card-desc code {
  font-size: 12px;
  background: var(--bg-subtle);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--fg);
}
.admin-card-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 6px;
}
.admin-card-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--fg-muted);
}
.admin-card-label input,
.admin-card-label select {
  font-size: 13px;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-family: inherit;
}
.admin-card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.admin-card-result {
  font-size: 13px;
  min-height: 0;
}
.admin-card-result:empty { display: none; }

.admin-card-result.is-error {
  color: var(--danger);
}
.admin-card-status {
  font-size: 12px;
  line-height: 1.6;
  color: var(--fg-muted);
  background: var(--bg-subtle);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
}
.admin-card-status code {
  font-size: 11px;
  background: var(--surface);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--fg);
  border: 1px solid var(--border);
}
.admin-card-note {
  margin-top: 4px;
}
.admin-card-note h2 {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.admin-card-list {
  margin: 0;
  padding-left: 20px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--fg-muted);
}
.admin-card-list code {
  font-size: 11px;
  background: var(--bg-subtle);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--fg);
}
.admin-card-list a {
  color: var(--primary);
  text-decoration: none;
}
.admin-card-list a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .admin-card { padding: 14px 16px; }
  .admin-card-head h2 { font-size: 15px; }
}