/* 后台实用风格（参考 Halo / Element Plus / gin-vue-blog 常见后台）：浅色、扁平、少装饰。 */

:root {
  /* 参考 Ghost / 现代博客后台：浅色侧栏 + 柔和蓝主色，避免企业后台深蓝 */
  --admin-primary: #2563eb;
  --admin-primary-hover: #1d4ed8;
  --admin-primary-soft: #eff6ff;
  --admin-text: #1e293b;
  --admin-text-secondary: #64748b;
  --admin-text-muted: #94a3b8;
  --admin-border: #e8ecf0;
  --admin-border-strong: #d0d7de;
  --admin-bg: #f4f6f8;
  --admin-sidebar-bg: #fbfcfd;
  --admin-sidebar-text: #52606d;
  --admin-sidebar-hover: #f0f3f6;
  --admin-sidebar-active-bg: #eff6ff;
  --admin-sidebar-active-text: #1d4ed8;
  --admin-radius: 8px;
}

[x-cloak] {
  display: none !important;
}

/* —— 按钮 —— */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 32px;
  padding: 0 15px;
  background: var(--admin-primary);
  color: #fff;
  border: 1px solid var(--admin-primary);
  border-radius: var(--admin-radius);
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn-primary:hover {
  background: var(--admin-primary-hover);
  border-color: var(--admin-primary-hover);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 32px;
  padding: 0 15px;
  background: #fff;
  color: var(--admin-text);
  border: 1px solid var(--admin-border-strong);
  border-radius: var(--admin-radius);
  font-size: 14px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.btn-secondary:hover {
  color: var(--admin-primary);
  border-color: var(--admin-primary);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 32px;
  padding: 0 15px;
  background: #fff;
  color: var(--admin-text-secondary);
  border: 1px solid var(--admin-border-strong);
  border-radius: var(--admin-radius);
  font-size: 14px;
}

.btn-ghost:hover {
  color: var(--admin-primary);
  border-color: var(--admin-primary);
}

/* —— 卡片 / 表单 —— */
.admin-card {
  background: #fff;
  border-radius: var(--admin-radius);
  border: 1px solid var(--admin-border);
}

.admin-page {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 表单类窄页：水平居中，不拉满内容区 */
.admin-page-narrow {
  width: 100%;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.admin-page-narrow-lg {
  max-width: 800px;
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  color: var(--admin-text);
}

.admin-hint {
  margin-top: 4px;
  font-size: 12px;
  color: var(--admin-text-muted);
}

.admin-section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--admin-text);
}

.admin-section-desc {
  margin-top: 4px;
  font-size: 13px;
  color: var(--admin-text-muted);
}

.admin-input {
  width: 100%;
  height: 32px;
  border-radius: var(--admin-radius);
  border: 1px solid var(--admin-border-strong);
  background: #fff;
  padding: 4px 11px;
  font-size: 14px;
  color: var(--admin-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.admin-input::placeholder {
  color: #bfbfbf;
}

.admin-input:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 2px rgb(22 119 255 / 12%);
}

.admin-input:disabled,
.admin-input[readonly] {
  background: #fafafa;
  color: var(--admin-text-muted);
  cursor: not-allowed;
}

textarea.admin-input {
  height: auto;
  min-height: 80px;
  padding: 8px 11px;
  resize: vertical;
}

select.admin-input {
  cursor: pointer;
}

/* —— 表格 —— */
.admin-table-wrap {
  overflow: hidden;
}

.admin-table-wrap table {
  width: 100%;
  min-width: 100%;
  border-collapse: collapse;
}

.admin-table-wrap thead {
  background: #fafafa;
}

.admin-table-wrap th {
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 500;
  color: var(--admin-text-secondary);
  border-bottom: 1px solid var(--admin-border);
}

.admin-table-wrap td {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--admin-text);
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

.admin-table-wrap tbody tr:hover {
  background: #fafafa;
}

.admin-table-wrap tbody tr:last-child td {
  border-bottom: none;
}

.admin-table-foot {
  padding: 12px 16px;
  border-top: 1px solid var(--admin-border);
  font-size: 13px;
  color: var(--admin-text-muted);
}

.admin-empty {
  padding: 40px 16px;
  text-align: center;
  font-size: 14px;
  color: var(--admin-text-muted);
}

.admin-link {
  color: var(--admin-primary);
}

.admin-link:hover {
  color: var(--admin-primary-hover);
}

.admin-link-danger {
  color: #ff4d4f;
}

.admin-link-danger:hover {
  color: #cf1322;
}

/* —— 布局辅助 —— */
.admin-shell {
  min-height: 100vh;
  display: flex;
  background: var(--admin-bg);
  color: var(--admin-text);
}

.admin-sidebar {
  width: 232px;
  background: var(--admin-sidebar-bg);
  color: var(--admin-text);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  border-right: 1px solid var(--admin-border);
}

.admin-sidebar-brand {
  height: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  border-bottom: 1px solid var(--admin-border);
}

.admin-sidebar-brand a {
  color: var(--admin-text);
  font-weight: 600;
}

.admin-sidebar-brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--admin-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

.admin-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 10px 0;
}

.admin-menu-group {
  margin-top: 14px;
  padding: 0 20px 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--admin-text-muted);
}

.admin-menu-link {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 2px 10px;
  padding: 9px 12px;
  border-radius: var(--admin-radius);
  font-size: 14px;
  color: var(--admin-sidebar-text);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.admin-menu-link:hover {
  color: var(--admin-text);
  background: var(--admin-sidebar-hover);
}

.admin-menu-link.is-active {
  color: var(--admin-sidebar-active-text);
  background: var(--admin-sidebar-active-bg);
  font-weight: 500;
}

.admin-sidebar-foot {
  border-top: 1px solid var(--admin-border);
  padding: 10px;
}

.admin-sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--admin-radius);
  color: var(--admin-text);
}

.admin-sidebar-user:hover {
  background: var(--admin-sidebar-hover);
}

.admin-sidebar-user .sub {
  color: var(--admin-text-muted);
}

.admin-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.admin-header {
  height: 48px;
  background: #fff;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.admin-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--admin-text-muted);
}

.admin-breadcrumb strong {
  color: var(--admin-text);
  font-weight: 500;
}

.admin-content {
  flex: 1;
  padding: 16px 20px 24px;
  overflow: auto;
}

.admin-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--admin-primary-soft);
  color: var(--admin-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.admin-avatar-lg {
  width: 40px;
  height: 40px;
  font-size: 16px;
}

.admin-stat {
  padding: 20px;
}

.admin-stat-label {
  font-size: 13px;
  color: var(--admin-text-muted);
}

.admin-stat-value {
  margin-top: 8px;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--admin-text);
}

.admin-quick-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--admin-border);
  color: inherit;
}

.admin-quick-link:last-child {
  border-bottom: none;
}

.admin-quick-link:hover .admin-quick-title {
  color: var(--admin-primary);
}