/* 英雄广场 · 管理后台 UI（Ant Design 风格） */
:root {
  --admin-header-h: 48px;
  --admin-sider-w: 220px;
  --admin-bg: #f0f2f5;
  --admin-header-bg: #001529;
  --admin-primary: #1890ff;
  --admin-primary-hover: #40a9ff;
  --admin-primary-active: #096dd9;
  --admin-primary-bg: #e6f7ff;
  --admin-success: #52c41a;
  --admin-warning: #faad14;
  --admin-danger: #ff4d4f;
  --admin-text: rgba(0, 0, 0, 0.85);
  --admin-text-label: #333333;
  --admin-text-secondary: rgba(0, 0, 0, 0.45);
  --admin-text-placeholder: #bfbfbf;
  --admin-bg-card: #ffffff;
  --admin-bg-disabled: #f5f5f5;
  --admin-border: #f0f0f0;
  --admin-border-input: #d9d9d9;
  --admin-border-dashed: #91d5ff;
  --admin-card-shadow: 0 1px 2px rgba(0, 0, 0, 0.03), 0 1px 6px rgba(0, 0, 0, 0.04);
}

html.admin-html,
body.admin-app {
  margin: 0;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 14px;
  color: var(--admin-text);
  background: var(--admin-bg);
}

.admin-app__shell {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ========== 顶栏 ========== */
.admin-header {
  height: var(--admin-header-h);
  background: var(--admin-header-bg);
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  padding: 0 16px;
  flex-shrink: 0;
  z-index: 100;
}

.admin-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 168px;
  flex-shrink: 0;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}

.admin-header__logo {
  width: 28px;
  height: 28px;
  border-radius: 3px;
  background:
    linear-gradient(135deg, #c41e3a 0 38%, transparent 38%),
    linear-gradient(180deg, #1a1a1a 0%, #0a0a0a 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
  flex-shrink: 0;
}

.admin-header__brand-text {
  letter-spacing: 0.02em;
}

.admin-header__brand-tag {
  font-weight: 400;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
}

.admin-header__nav {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
  margin-left: 12px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.admin-header__nav::-webkit-scrollbar {
  display: none;
}

.admin-header__nav a {
  padding: 0 12px;
  height: var(--admin-header-h);
  line-height: var(--admin-header-h);
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: color 0.2s;
}

.admin-header__nav a:hover,
.admin-header__nav a.is-active {
  color: #fff;
}

.admin-header__right {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
  padding-left: 8px;
}

.admin-header__icon {
  position: relative;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.75);
  cursor: pointer;
  font-size: 16px;
}

.admin-header__icon svg {
  display: block;
}

.admin-header__badge {
  position: absolute;
  top: 0;
  right: -2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: #ff4d4f;
  color: #fff;
  font-size: 10px;
  line-height: 16px;
  text-align: center;
}

.admin-header__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #7eb8ff 0%, #3a7bd5 45%, #1e4f8c 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  color: transparent;
  font-size: 0;
  display: block;
  flex-shrink: 0;
}

/* ========== 主体 ========== */
.admin-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

.admin-sider {
  width: var(--admin-sider-w);
  background: #fff;
  border-right: 1px solid #e8eaed;
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: #4e5969;
}

.admin-sider__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 16px 16px 14px;
  border-bottom: 1px solid #e8eaed;
  flex-shrink: 0;
  background: #fff;
}

.admin-sider__title {
  padding: 0;
  font-size: 16px;
  font-weight: 600;
  color: #1d2129;
  line-height: 1.3;
}

.admin-sider__fold {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: #86909c;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
}

.admin-sider__fold:hover {
  color: #4e5969;
  background: rgba(0, 0, 0, 0.04);
}

.admin-sider__fold svg {
  width: 18px;
  height: 18px;
  display: block;
}

.admin-sider__nav {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 8px 0 16px;
  background: #fff;
}

.admin-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.admin-menu--root .admin-menu__item a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  color: #4e5969;
  text-decoration: none;
  font-size: 14px;
  transition: background 0.2s, color 0.2s;
}

.admin-menu--root .admin-menu__item a:hover {
  color: #1d2129;
  background: rgba(0, 0, 0, 0.03);
}

.admin-menu--root .admin-menu__item.is-active > a {
  color: #1d2129;
  background: transparent;
  font-weight: 500;
}

.admin-menu--root .admin-menu__item.has-children > a .admin-menu__caret {
  transition: transform 0.2s ease;
}

.admin-menu--root .admin-menu__item.has-children:not(.is-open) > a .admin-menu__caret {
  transform: rotate(180deg);
}

.admin-menu--sub {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: none;
}

.admin-menu__item.has-children.is-open > .admin-menu--sub {
  display: block;
}

.admin-menu--sub .admin-menu__item a {
  display: flex;
  align-items: center;
  padding: 10px 16px 10px 44px;
  color: #4e5969;
  text-decoration: none;
  font-size: 14px;
  transition: background 0.2s, color 0.2s;
}

.admin-menu--sub .admin-menu__item a:hover {
  color: #1d2129;
  background: rgba(0, 0, 0, 0.03);
}

.admin-menu--sub .admin-menu__item.is-active > a {
  color: var(--admin-primary);
  background: #e8f3ff;
  font-weight: 500;
}

.admin-menu__icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: inherit;
  opacity: 0.9;
}

.admin-menu__icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

.admin-menu__label {
  flex: 1;
  min-width: 0;
  line-height: 1.4;
}

.admin-menu__caret {
  width: 14px;
  height: 14px;
  color: #c0c4cc;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.admin-menu__caret svg {
  width: 14px;
  height: 14px;
  display: block;
}

.admin-sider__footer {
  flex-shrink: 0;
  padding: 16px 12px 20px;
  text-align: center;
  font-size: 12px;
  color: #c0c4cc;
  letter-spacing: 0.04em;
  background: #fff;
}

.admin-sider__footer span {
  display: inline-block;
  position: relative;
  padding: 0 12px;
}

.admin-sider__footer span::before,
.admin-sider__footer span::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 18px;
  height: 1px;
  background: #d9dce1;
}

.admin-sider__footer span::before {
  right: 100%;
}

.admin-sider__footer span::after {
  left: 100%;
}

body.admin-sider-collapsed .admin-sider {
  width: 64px;
}

body.admin-sider-collapsed .admin-sider__title,
body.admin-sider-collapsed .admin-menu__label,
body.admin-sider-collapsed .admin-menu__caret,
body.admin-sider-collapsed .admin-menu--sub,
body.admin-sider-collapsed .admin-sider__footer {
  display: none;
}

body.admin-sider-collapsed .admin-menu--root .admin-menu__item > a {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}

.admin-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: auto;
  background: #fff;
}

.admin-main__head {
  background: #fff;
  padding: 12px 24px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

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

.admin-breadcrumb__bar {
  width: 3px;
  height: 14px;
  background: var(--admin-primary);
  border-radius: 2px;
}

.admin-breadcrumb a {
  color: var(--admin-text-secondary);
  text-decoration: none;
}

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

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

.admin-main__inner {
  padding: 16px 24px 24px;
  flex: 1;
  background: #fff;
}

/* ========== 卡片 ========== */
.admin-card {
  background: #fff;
  border-radius: 2px;
  box-shadow: var(--admin-card-shadow);
  margin-bottom: 16px;
}

.admin-card__body {
  padding: 24px;
}

.admin-card__body--compact {
  padding: 16px;
}

.admin-card--table {
  overflow: hidden;
}

.admin-card__body--table {
  padding: 16px 0 0;
}

.admin-card__title {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--admin-text);
}

.admin-page-tip {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--admin-text-secondary);
}

/* ========== 筛选表单 ========== */
.admin-filter {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px 24px;
  align-items: end;
}

.admin-filter-panel {
  margin-top: 0;
  padding: 24px;
  background: #f5f6fa;
  border-radius: 2px;
  box-shadow: var(--admin-card-shadow);
}

.admin-filter-panel__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px 24px;
  align-items: end;
}

.admin-filter-panel__grid--single {
  grid-template-columns: minmax(0, 320px);
}

.admin-filter-panel__grid--5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.admin-filter-panel__grid--6 {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.admin-filter-panel__actions {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 16px;
}

.admin-form-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.admin-form-item--range {
  grid-column: span 1;
}

@media (min-width: 1100px) {
  .admin-form-item--range {
    grid-column: span 1;
  }
}

.admin-form-item__label {
  font-size: 14px;
  color: var(--admin-text-label);
  line-height: 22px;
  font-weight: 400;
}

.admin-form-item__label--required::after {
  content: '*';
  color: var(--admin-danger);
  margin-left: 4px;
}

.admin-form-item__label--required::before {
  content: none;
  display: none;
}

.admin-input,
.admin-select {
  height: 32px;
  padding: 4px 11px;
  border: 1px solid var(--admin-border-input);
  border-radius: 2px;
  font-size: 14px;
  color: var(--admin-text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
  width: 100%;
}

.admin-select-wrap {
  position: relative;
}

.admin-select-wrap::after {
  content: '';
  position: absolute;
  right: 12px;
  top: 50%;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid #bfbfbf;
  transform: translateY(-35%);
  pointer-events: none;
}

.admin-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 28px;
  color: var(--admin-text);
}

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

.admin-select option {
  color: var(--admin-text);
}

.admin-input:hover,
.admin-select:hover {
  border-color: var(--admin-primary);
}

.admin-input:focus,
.admin-select:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.admin-input::placeholder {
  color: var(--admin-text-placeholder);
}

.admin-date-range {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 32px 0 11px;
  border: 1px solid #d9d9d9;
  border-radius: 2px;
  background: #fff;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.admin-date-range:hover {
  border-color: var(--admin-primary);
}

.admin-date-range:focus-within {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.admin-date-range__field {
  position: relative;
  flex: 1;
  min-width: 0;
  height: 100%;
  display: flex;
  align-items: center;
}

.admin-date-range__ph {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: #bfbfbf;
  font-size: 14px;
  pointer-events: none;
  white-space: nowrap;
}

.admin-date-range__field.has-value .admin-date-range__ph {
  display: none;
}

.admin-date-range__input {
  flex: 1;
  min-width: 0;
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  color: var(--admin-text);
  font-family: inherit;
}

.admin-date-range__field:not(.has-value) .admin-date-range__input {
  color: transparent;
}

.admin-date-range__input::-webkit-calendar-picker-indicator {
  opacity: 0;
  cursor: pointer;
}

.admin-date-range__sep {
  color: #bfbfbf;
  flex-shrink: 0;
  font-size: 13px;
}

.admin-date-range__icon {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: #bfbfbf;
  display: inline-flex;
  pointer-events: none;
}

.admin-filter__actions {
  display: flex;
  gap: 8px;
  align-items: center;
  padding-bottom: 1px;
}

@media (max-width: 1200px) {
  .admin-filter-panel__grid--6 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .admin-filter-panel__grid,
  .admin-filter-panel__grid--5,
  .admin-filter-panel__grid--6 {
    grid-template-columns: 1fr;
  }
}

/* ========== 按钮 ========== */
.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 15px;
  border: 1px solid #d9d9d9;
  border-radius: 2px;
  background: #fff;
  font-size: 14px;
  color: var(--admin-text);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  font-family: inherit;
}

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

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

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

.admin-btn--outline {
  background: #fff;
  border: 1px solid #c0c4cc;
  border-radius: 6px;
  color: #909399;
  padding: 0 18px;
}

.admin-btn--outline:hover {
  background: #fff;
  border-color: #909399;
  color: #606266;
}

.admin-btn--outline-primary {
  background: #fff;
  border-color: var(--admin-primary);
  color: var(--admin-primary);
}

.admin-btn--outline-primary:hover {
  background: #e6f7ff;
  border-color: var(--admin-primary-hover);
  color: var(--admin-primary-hover);
}

.admin-btn--success {
  background: var(--admin-success);
  border-color: var(--admin-success);
  color: #fff;
}

.admin-btn--success:hover {
  background: #73d13d;
  border-color: #73d13d;
  color: #fff;
}

.admin-btn--danger {
  background: var(--admin-danger);
  border-color: var(--admin-danger);
  color: #fff;
}

.admin-btn--link {
  border: none;
  background: none;
  padding: 0;
  height: auto;
  color: var(--admin-primary);
}

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

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

.admin-btn--danger-link:hover {
  color: #ff7875;
}

.admin-link {
  border: none;
  background: none;
  padding: 0;
  color: var(--admin-primary);
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}

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

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

.admin-link--danger:hover {
  color: #ff7875;
}

/* ========== 操作栏 / Tab ========== */
.admin-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--admin-border);
  margin-bottom: 16px;
}

.admin-tabs--inline {
  border-bottom: none;
  margin-bottom: 0;
}

.admin-tabs__item {
  padding: 8px 16px;
  border: none;
  background: none;
  font-size: 14px;
  color: var(--admin-text);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-family: inherit;
  transition: color 0.2s;
}

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

.admin-tabs__item.is-active {
  color: var(--admin-primary);
  border-bottom-color: var(--admin-primary);
  font-weight: 500;
}

.admin-tabs--pills {
  border-bottom: none;
  gap: 8px;
}

.admin-tabs--pills .admin-tabs__item {
  border: 1px solid #d9d9d9;
  border-radius: 2px;
  margin-bottom: 0;
  padding: 4px 12px;
  height: 28px;
}

.admin-tabs--pills .admin-tabs__item.is-active {
  background: var(--admin-primary);
  border-color: var(--admin-primary);
  color: #fff;
}

.admin-tabs__label {
  align-self: center;
  font-size: 13px;
  color: var(--admin-text-secondary);
  margin-right: 4px;
}

.admin-tabs__count {
  color: inherit;
  font-weight: inherit;
}

.admin-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.admin-search {
  width: 240px;
  max-width: 100%;
}

/* ========== 表格 ========== */
.admin-table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 0 16px 16px;
}

.admin-table-toolbar__left,
.admin-table-toolbar__right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 0 0;
  border-top: 1px solid var(--admin-border);
  margin-top: 12px;
}

.admin-pagination__total {
  margin-right: auto;
  font-size: 14px;
  color: var(--admin-text-secondary);
}

.admin-pagination__controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-pagination__pages {
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-pagination__btn {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid #d9d9d9;
  border-radius: 2px;
  background: #fff;
  color: var(--admin-text);
  font-size: 14px;
  font-family: inherit;
  line-height: 1;
  cursor: pointer;
  transition: all 0.2s;
}

.admin-pagination__btn:hover:not(:disabled):not(.is-active) {
  border-color: var(--admin-primary);
  color: var(--admin-primary);
}

.admin-pagination__btn.is-active {
  border-color: var(--admin-primary);
  background: var(--admin-primary);
  color: #fff;
  cursor: default;
}

.admin-pagination__btn:disabled {
  color: rgba(0, 0, 0, 0.25);
  border-color: #d9d9d9;
  background: #f5f5f5;
  cursor: not-allowed;
}

.admin-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
  color: var(--admin-text);
}

.admin-table__check {
  width: 48px;
  text-align: center;
  vertical-align: middle;
}

.admin-table__check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  cursor: pointer;
  vertical-align: middle;
  accent-color: var(--admin-primary);
}

.admin-table thead th {
  background: #f4f5f9;
  padding: 12px 16px;
  text-align: left;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.65);
  border: none;
  border-bottom: 1px solid #e8e8ef;
  white-space: nowrap;
}

.admin-table--supplier thead th {
  background: #fafafa;
  color: rgba(0, 0, 0, 0.85);
  border-bottom-color: var(--admin-border);
}

.admin-supplier-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 140px;
}

.admin-supplier-info__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  background: #f0f0f0;
  flex-shrink: 0;
}

.admin-supplier-info__avatar--placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #bfbfbf;
  font-size: 12px;
}

.admin-supplier-info__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.3;
  min-width: 0;
}

.admin-supplier-info__name {
  color: rgba(0, 0, 0, 0.85);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 120px;
}

.admin-table thead th.admin-table__ops {
  text-align: right;
}

.admin-table tbody td {
  padding: 12px 16px;
  border: none;
  border-bottom: 1px solid #f0f0f0;
  vertical-align: middle;
  background: #fff;
}

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

.admin-table tbody tr.is-selected td {
  background: #e6f7ff;
}

.admin-table .admin-cell-ops {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  justify-content: flex-end;
}

.admin-table .admin-cell-ops--stack {
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.admin-table__empty {
  text-align: center;
  color: rgba(0, 0, 0, 0.45);
  padding: 64px 16px !important;
  border-bottom: none !important;
  background: #fff !important;
}

.admin-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 180px;
  padding: 24px 0;
}

.admin-empty__icon {
  width: 96px;
  height: 72px;
  color: #c5d0e0;
}

.admin-empty__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.admin-empty__text {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.45);
  line-height: 1.5;
}

.admin-table__thumb {
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-table__thumb-img {
  width: 48px;
  height: 48px;
  border-radius: 2px;
  object-fit: cover;
  background: #f5f5f5;
  flex-shrink: 0;
}

.admin-table__thumb-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 2px;
  background: linear-gradient(135deg, #e6f7ff, #bae7ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

/* ========== 徽章 ========== */
.admin-badge {
  display: inline-block;
  padding: 0 8px;
  height: 22px;
  line-height: 22px;
  border-radius: 2px;
  font-size: 12px;
  border: 1px solid transparent;
}

.admin-badge--pending,
.admin-badge--unpaid {
  background: #fffbe6;
  border-color: #ffe58f;
  color: #d48806;
}

.admin-badge--approved,
.admin-badge--paid,
.admin-badge--confirmed {
  background: #f6ffed;
  border-color: #b7eb8f;
  color: #389e0d;
}

.admin-badge--rejected {
  background: #fff2f0;
  border-color: #ffccc7;
  color: #cf1322;
}

.admin-badge--cancelled,
.admin-badge--refunded,
.admin-badge--ended {
  background: #fafafa;
  border-color: #d9d9d9;
  color: rgba(0, 0, 0, 0.45);
}

.admin-badge--recruiting,
.admin-badge--enrolling {
  background: #e6f7ff;
  border-color: #91d5ff;
  color: #096dd9;
}

.admin-badge--full {
  background: #fff2f0;
  border-color: #ffccc7;
  color: #cf1322;
}

/* ========== 居中弹层 ========== */
.admin-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.admin-modal[hidden] {
  display: none !important;
}

.admin-modal__mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.admin-modal__panel {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.admin-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: #f4f5f9;
  border-bottom: 1px solid #e8e8ef;
  flex-shrink: 0;
}

.admin-modal__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.85);
  line-height: 1.4;
}

.admin-modal__close {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: rgba(0, 0, 0, 0.45);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.admin-modal__close:hover {
  color: rgba(0, 0, 0, 0.75);
  background: rgba(0, 0, 0, 0.04);
}

.admin-modal__body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.admin-modal__loading {
  margin: 24px 0;
  text-align: center;
  color: var(--admin-text-secondary);
  font-size: 14px;
}

.admin-modal__foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 24px 16px;
  border-top: 1px solid #f0f0f0;
  flex-shrink: 0;
  background: #fff;
}

.admin-modal__section {
  margin-bottom: 24px;
}

.admin-modal__section:last-child {
  margin-bottom: 0;
}

.admin-modal__section-title {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.85);
}

.admin-modal__fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 24px;
}

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

.admin-modal__field--full {
  grid-column: 1 / -1;
}

.admin-modal__label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: rgba(0, 0, 0, 0.45);
  line-height: 1.4;
}

.admin-modal__value {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.85);
  line-height: 1.5;
  word-break: break-word;
}

.admin-modal__value--block {
  white-space: pre-wrap;
}

.admin-modal__radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: center;
}

.admin-modal__radio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(0, 0, 0, 0.85);
  cursor: pointer;
  user-select: none;
}

.admin-modal__radio input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--admin-primary);
  cursor: pointer;
}

.admin-modal__reject-box {
  margin-top: 16px;
}

.admin-modal__reject-box[hidden] {
  display: none !important;
}

.admin-modal__reject-box .admin-modal__label::before {
  content: '*';
  color: var(--admin-danger);
  margin-right: 4px;
}

.admin-modal__textarea {
  width: 100%;
  min-height: 88px;
  padding: 8px 11px;
  border: 1px solid #d9d9d9;
  border-radius: 2px;
  font-size: 14px;
  font-family: inherit;
  color: var(--admin-text);
  resize: vertical;
  box-sizing: border-box;
}

.admin-modal__textarea:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

@media (max-width: 720px) {
  .admin-modal__fields {
    grid-template-columns: 1fr;
  }
}

.admin-modal__panel--confirm {
  width: min(420px, 100%);
  max-height: none;
}

.admin-confirm {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 24px 24px 8px;
}

.admin-confirm__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 1px;
  color: #fa8c16;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.admin-confirm__icon svg {
  display: block;
}

.admin-confirm__content {
  min-width: 0;
  flex: 1;
}

.admin-confirm__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.85);
  line-height: 1.4;
}

.admin-confirm__desc {
  margin: 0;
  font-size: 14px;
  color: rgba(0, 0, 0, 0.65);
  line-height: 1.6;
}

.admin-confirm__foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px 20px;
}

/* ========== 详情 / 表单页 ========== */
.admin-detail {
  padding: 0;
}

.admin-detail__title {
  margin: 0 0 20px;
  font-size: 16px;
  font-weight: 600;
}

.admin-detail__grid {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px 16px;
  font-size: 14px;
  margin: 0;
}

.admin-detail__grid dt {
  color: var(--admin-text-secondary);
  margin: 0;
}

.admin-detail__grid dd {
  margin: 0;
}

.admin-detail__actions {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--admin-border);
}

.admin-form-section {
  margin-bottom: 24px;
}

.admin-form-section__title {
  margin: 0 0 16px;
  padding-bottom: 8px;
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid var(--admin-border);
}

.admin-form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 24px;
}

.admin-form-footer {
  position: sticky;
  bottom: 0;
  z-index: 20;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 12px 24px;
  margin: 24px -24px -24px;
  background: var(--admin-bg-card);
  border-top: 1px solid var(--admin-border);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.04);
}

.admin-form-footer--end {
  justify-content: flex-end;
}

.admin-form-page {
  max-width: 720px;
}

.admin-form-page--wide {
  max-width: 880px;
}

.admin-form-page .admin-card__body {
  padding: 24px;
}

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

.admin-form-block {
  margin: 0;
  border: none;
  background: transparent;
}

.admin-form-block__head {
  margin: 0 0 16px;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--admin-text);
  line-height: 22px;
  background: #f5f5f5;
  border-radius: 2px;
}

.admin-form-block__head--inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-form-block__head-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.admin-form-block__title-input {
  flex: 1;
  min-width: 0;
  height: 32px;
  margin: -5px 0;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  font-size: 15px;
  font-weight: 600;
  color: var(--admin-text);
  line-height: 22px;
  box-sizing: border-box;
}

.admin-form-block__title-input:hover {
  border-color: #d9d9d9;
  background: #fff;
}

.admin-form-block__title-input:focus {
  outline: none;
  border-color: var(--admin-primary);
  background: #fff;
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.admin-form-block__body {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 0 4px 8px;
}

.admin-tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-tag {
  height: 32px;
  padding: 0 14px;
  border: 1px solid var(--admin-border-input);
  border-radius: 2px;
  background: #fafafa;
  color: var(--admin-text);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

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

.admin-tag.is-active {
  background: var(--admin-primary-bg);
  border-color: var(--admin-primary);
  color: var(--admin-primary);
}

.admin-input-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-input-row .admin-input {
  flex: 1;
  min-width: 0;
}

.admin-select-affix-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-select-wrap--affix {
  flex: 1;
  min-width: 0;
}

.admin-select-wrap--affix .admin-select {
  width: 100%;
}

.admin-select-wrap--affix::after {
  right: 14px;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid #8c8c8c;
  background: none;
}

.admin-link-btn {
  flex-shrink: 0;
  padding: 0;
  border: none;
  background: none;
  color: var(--admin-primary);
  font-size: 14px;
  font-family: inherit;
  line-height: 32px;
  cursor: pointer;
}

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

.admin-link-btn--mt {
  margin-top: 8px;
  display: inline-block;
}

.admin-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.admin-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  height: 28px;
  padding: 0 8px 0 10px;
  border-radius: 2px;
  background: #f5f5f5;
  color: var(--admin-text);
  font-size: 13px;
}

.admin-chip__text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-chip__remove {
  border: none;
  background: none;
  color: var(--admin-text-secondary);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

.admin-chip__remove:hover {
  color: var(--admin-danger);
}

.admin-cert-grid,
.admin-media-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.admin-cert-card,
.admin-media-card {
  width: 104px;
  position: relative;
}

.admin-cert-card__img,
.admin-media-card__img {
  width: 104px;
  height: 104px;
  object-fit: cover;
  border: 1px solid var(--admin-border);
  border-radius: 2px;
  display: block;
  background: #fafafa;
}

.admin-cert-card__name {
  margin-top: 6px;
  width: 100%;
  height: 28px;
  padding: 0 6px;
  border: 1px solid var(--admin-border-input);
  border-radius: 2px;
  font-size: 12px;
  color: var(--admin-text);
  box-sizing: border-box;
}

.admin-media-card__remove,
.admin-cert-card__remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font-size: 12px;
  line-height: 18px;
  text-align: center;
  cursor: pointer;
  padding: 0;
}

.admin-modal--nested {
  z-index: 1100;
}

.admin-modal__panel--manage {
  width: min(640px, 100%);
}

.admin-modal__panel--create {
  width: min(420px, 100%);
  max-height: none;
}

.admin-manage-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.admin-manage-create-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-manage-table {
  border: 1px solid #f0f0f0;
  border-radius: 2px;
  overflow: hidden;
}

.admin-manage-table__head {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 12px;
  padding: 10px 16px;
  background: #fafafa;
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
  font-weight: 500;
  color: var(--admin-text);
}

.admin-manage-table__head span:last-child,
.admin-manage-table__row-actions {
  text-align: right;
}

.admin-manage-table__body {
  max-height: 360px;
  overflow-y: auto;
  background: #fff;
}

.admin-manage-table__row {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
  color: var(--admin-text);
}

.admin-manage-table__row:last-child {
  border-bottom: none;
}

.admin-manage-table__name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-manage-table__row-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.admin-manage-table__row-actions .admin-link-btn {
  line-height: 1.2;
}

.admin-manage-table__sep {
  color: #d9d9d9;
  font-size: 12px;
}

.admin-manage-table__empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--admin-text-secondary);
  font-size: 14px;
}

.admin-link-btn--danger {
  color: var(--admin-text-secondary);
}

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

.admin-textarea--lg {
  min-height: 120px;
}

.admin-upload-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

.admin-upload-list .admin-upload {
  flex-shrink: 0;
}

.admin-upload-list .admin-media-card {
  width: 88px;
}

.admin-upload-list .admin-media-card__img {
  width: 88px;
  height: 88px;
  border-radius: 4px;
}

.admin-upload {
  width: 88px;
  height: 88px;
  border: 1px solid #6584e0;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #5b7cde;
  cursor: pointer;
  background: #e6ecfb;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

.admin-upload:hover {
  border-color: #4f73d9;
  background: #dde6fb;
  color: #4f73d9;
}

.admin-upload__plus {
  font-size: 32px;
  color: #5b7cde;
  line-height: 1;
  font-weight: 300;
}

.admin-upload__hint {
  font-size: 12px;
  line-height: 20px;
  color: var(--admin-text-secondary);
  margin-top: 8px;
}

.admin-upload__preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.admin-upload__input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.admin-textarea {
  min-height: 88px;
  padding: 8px 11px;
  border: 1px solid var(--admin-border-input);
  border-radius: 2px;
  font-size: 14px;
  line-height: 22px;
  resize: vertical;
  width: 100%;
  box-sizing: border-box;
  font-family: inherit;
  color: var(--admin-text);
}

.admin-textarea:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.admin-textarea::placeholder {
  color: var(--admin-text-placeholder);
}

.admin-form-item.is-error .admin-input,
.admin-form-item.is-error .admin-select,
.admin-form-item.is-error .admin-textarea,
.admin-form-item.is-error .admin-upload {
  border-color: var(--admin-danger);
}

.admin-form-item__error {
  font-size: 12px;
  line-height: 20px;
  color: var(--admin-danger);
}

/* ========== 统计卡片 ========== */
.admin-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.admin-stat-card {
  background: #fff;
  border-radius: 2px;
  padding: 20px 24px;
  box-shadow: var(--admin-card-shadow);
}

.admin-stat-card__label {
  font-size: 14px;
  color: var(--admin-text-secondary);
  margin-bottom: 8px;
}

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

/* ========== 富文本编辑器 ========== */
.rich-editor {
  border: 1px solid #d9d9d9;
  border-radius: 2px;
  overflow: hidden;
  background: #fff;
}

.rich-editor__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px;
  border-bottom: 1px solid var(--admin-border);
  background: #fafafa;
}

.rich-editor__toolbar button {
  padding: 4px 10px;
  border: 1px solid #d9d9d9;
  border-radius: 2px;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
}

.rich-editor__body {
  min-height: 180px;
  padding: 12px;
  font-size: 14px;
  line-height: 1.6;
  outline: none;
}

/* ========== 兼容旧类名 ========== */
.admin-layout { /* 由 admin-layout.js 迁移 */ }
.admin-panel { background: transparent; padding: 0; border-radius: 0; box-shadow: none; }
.admin-page__hint,
.admin-page-tip {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--admin-text-secondary);
}
.admin-nav { display: none; }
.admin-detail-panel { margin-top: 0; }

.admin-activity-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.admin-activity-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--admin-border);
  font-size: 13px;
}
.admin-activity-item:last-child { border-bottom: none; }
.admin-activity-item__text { color: var(--admin-text); }
.admin-activity-item__time { color: var(--admin-text-secondary); white-space: nowrap; }
.admin-diff-row { margin: 12px 0; }
.admin-diff-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.admin-diff-cols pre {
  margin: 4px 0 0;
  padding: 8px;
  background: #fafafa;
  border: 1px solid var(--admin-border);
  border-radius: 4px;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px;
}
.admin-badge--warn { color: #d46b08; background: #fff7e6; border: 1px solid #ffd591; }

@media (max-width: 992px) {
  .admin-sider { display: none; }
  .admin-header__brand { min-width: auto; }
  .admin-form-row { grid-template-columns: 1fr; }
  .admin-diff-cols { grid-template-columns: 1fr; }
}