:root {
  --admin-primary: #CE272B;
  --admin-primary-dark: #A91C24;
  --admin-bg: #F9F7F4;
  --admin-card: #ffffff;
  --admin-text: #282225;
  --admin-text-2: #756D70;
  --admin-border: #EAE4E1;
  --admin-danger: #e57373;
  --admin-warn: #ffb74d;
  --admin-sidebar-w: 240px;
}

* { box-sizing: border-box; }

body.admin-body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--admin-bg);
  color: var(--admin-text);
  min-height: 100vh;
}

.admin-body--login {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.admin-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--admin-sidebar-w);
  background: #ffffff;
  color: #fff;
  display: flex;
  flex-direction: column;
  padding: 20px 12px;
  z-index: 100;
}

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

.admin-brand--center {
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding-bottom: 32px;
}

.admin-brand__title {
  font-size: 18px;
  font-weight: 700;
}

.admin-brand__sub {
  font-size: 12px;
  opacity: 0.65;
  margin-top: 2px;
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.admin-nav__item {
  display: block;
  padding: 12px 16px;
  border-radius: 10px;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  font-size: 14px;
}

.admin-nav__item:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.admin-nav__item--active {
  background: rgba(206, 39, 43, 0.22);
  color: #fff;
  font-weight: 600;
}

.admin-nav__item--muted {
  opacity: 0.7;
}

.admin-sidebar__foot {
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.admin-main {
  margin-left: var(--admin-sidebar-w);
  min-height: 100vh;
}

.admin-topbar {
  background: var(--admin-card);
  border-bottom: 1px solid var(--admin-border);
  padding: 20px 28px;
}

.admin-topbar__title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
}

.admin-content {
  padding: 24px 28px 48px;
}

.admin-login-card {
  width: 100%;
  max-width: 400px;
  background: var(--admin-card);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.admin-stat-card {
  background: var(--admin-card);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.admin-stat-card--accent {
  border-left: 4px solid var(--admin-primary);
}

.admin-stat-card--warn {
  border-left: 4px solid var(--admin-warn);
}

.admin-stat-card__label {
  font-size: 13px;
  color: var(--admin-text-2);
}

.admin-stat-card__value {
  font-size: 32px;
  font-weight: 700;
  margin-top: 8px;
}

.admin-panel {
  background: var(--admin-card);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  margin-bottom: 20px;
}

.admin-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.admin-panel__head h2 {
  margin: 0;
  font-size: 18px;
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.admin-input,
.admin-select,
.admin-textarea {
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  background: #fff;
  color: var(--admin-text);
}

.admin-input--search {
  min-width: 220px;
  flex: 1;
}

.admin-textarea {
  width: 100%;
  resize: vertical;
  font-family: inherit;
}

.admin-btn {
  border: 1px solid var(--admin-border);
  background: #fff;
  color: var(--admin-text);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.admin-btn--danger {
  color: var(--admin-danger);
  border-color: #f5c6c6;
}

.admin-btn--sm {
  padding: 6px 10px;
  font-size: 12px;
}

.admin-btn--xs {
  padding: 4px 8px;
  font-size: 11px;
}

.admin-btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--admin-text-2);
}

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

.admin-btn--block {
  width: 100%;
}

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

.admin-form--panel {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--admin-border);
}

.admin-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-field__label {
  font-size: 13px;
  color: var(--admin-text-2);
  font-weight: 600;
}

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

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.admin-table th,
.admin-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--admin-border);
  text-align: left;
  vertical-align: middle;
}

.admin-table th {
  font-size: 12px;
  color: var(--admin-text-2);
  font-weight: 600;
  background: #fafcfb;
}

.admin-thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 8px;
  background: var(--admin-bg);
}

.admin-thumb--empty,
.admin-avatar--empty {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--admin-bg);
  color: var(--admin-text-2);
  font-size: 12px;
}

.admin-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.admin-cell-title {
  font-weight: 600;
}

.admin-cell-sub {
  font-size: 12px;
  color: var(--admin-text-2);
  margin-top: 2px;
}

.admin-cell-stats {
  font-size: 12px;
  color: var(--admin-text-2);
  white-space: nowrap;
}

.admin-stats-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 120px;
}

.admin-stats-form__row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.admin-stats-form__label {
  width: 14px;
  flex-shrink: 0;
  text-align: center;
}

.admin-input--xs {
  width: 72px;
  padding: 4px 6px;
  font-size: 12px;
  border-radius: 6px;
}

/* 作品管理 */
.admin-panel--patterns {
  padding: 24px;
}

.admin-pattern-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.admin-pattern-summary__item {
  background: var(--admin-card);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.admin-pattern-summary__item--accent {
  border-left: 4px solid var(--admin-primary);
}

.admin-pattern-summary__label {
  display: block;
  font-size: 12px;
  color: var(--admin-text-2);
}

.admin-pattern-summary__value {
  display: block;
  margin-top: 6px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.admin-pattern-toolbar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--admin-border);
}

.admin-pattern-toolbar__search {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.admin-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--admin-bg);
  color: var(--admin-text-2);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
}

.admin-filter-chip:hover {
  background: rgba(206, 39, 43, 0.12);
  color: var(--admin-primary-dark);
}

.admin-filter-chip--active {
  background: rgba(206, 39, 43, 0.18);
  color: var(--admin-primary-dark);
  font-weight: 600;
}

.admin-select--compact {
  min-width: 140px;
  padding: 8px 12px;
  font-size: 13px;
}

.admin-pattern-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.admin-pattern-card {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 120px;
  gap: 16px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--admin-border);
  border-radius: 14px;
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.admin-pattern-card:hover {
  border-color: rgba(206, 39, 43, 0.45);
  box-shadow: 0 4px 18px rgba(206, 39, 43, 0.08);
}

.admin-pattern-card--featured {
  border-color: rgba(206, 39, 43, 0.35);
  background: linear-gradient(90deg, rgba(206, 39, 43, 0.05), #fff 120px);
}

.admin-pattern-card__thumb {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 12px;
  background: var(--admin-bg);
}

.admin-pattern-card__thumb--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--admin-text-2);
  font-size: 12px;
}

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

.admin-pattern-card__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.admin-pattern-card__meta {
  margin-top: 6px;
  font-size: 13px;
  color: var(--admin-text-2);
}

.admin-pattern-card__dot {
  margin: 0 2px;
}

.admin-pattern-card__id {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.admin-pattern-card__code {
  font-size: 12px;
  color: var(--admin-text-2);
  background: var(--admin-bg);
  padding: 4px 8px;
  border-radius: 6px;
}

.admin-pattern-card__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.admin-stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--admin-bg);
  font-size: 12px;
  color: var(--admin-text);
  font-weight: 600;
}

.admin-pattern-card__edit {
  margin-top: 10px;
  font-size: 13px;
}

.admin-pattern-card__edit summary {
  cursor: pointer;
  color: var(--admin-primary-dark);
  font-weight: 600;
  user-select: none;
}

.admin-pattern-card__edit[open] summary {
  margin-bottom: 8px;
}

.admin-stats-form--inline {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.admin-pattern-card__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-pattern-empty {
  text-align: center;
  padding: 48px 24px;
  background: var(--admin-bg);
  border-radius: 12px;
}

.admin-pattern-empty__title {
  font-size: 16px;
  font-weight: 600;
}

.admin-pattern-empty__hint {
  margin-top: 8px;
  color: var(--admin-text-2);
  font-size: 14px;
}

.admin-pattern-empty .admin-btn {
  margin-top: 16px;
}

.admin-pagination--rich {
  justify-content: center;
  padding-top: 8px;
  border-top: 1px solid var(--admin-border);
}

.admin-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--admin-text);
  cursor: pointer;
}

.admin-check input {
  margin-top: 3px;
}

.admin-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.admin-hint {
  margin-top: 12px;
  line-height: 1.6;
}

.admin-cell-clip {
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--admin-bg);
  color: var(--admin-text-2);
}

.admin-badge--featured {
  background: rgba(206, 39, 43, 0.15);
  color: var(--admin-primary-dark);
  font-weight: 600;
}

.admin-badge--pending { background: #fff3e0; color: #ef6c00; }
.admin-badge--processing { background: #e3f2fd; color: #1565c0; }
.admin-badge--resolved { background: #e8f5e9; color: #2e7d32; }
.admin-badge--rejected { background: #ffebee; color: #c62828; }

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

.admin-inline-form {
  display: inline;
}

.admin-link {
  color: var(--admin-primary-dark);
  text-decoration: none;
  font-size: 14px;
}

.admin-link:hover {
  text-decoration: underline;
}

.admin-muted {
  color: var(--admin-text-2);
  font-size: 13px;
}

.admin-empty {
  text-align: center;
  color: var(--admin-text-2);
  padding: 32px !important;
}

.admin-pagination {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.admin-alert {
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 14px;
}

.admin-alert--success {
  background: #e8f5e9;
  color: #2e7d32;
}

.admin-alert--error {
  background: #ffebee;
  color: #c62828;
}

.admin-quick {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.admin-quick__item {
  display: block;
  padding: 16px;
  border-radius: 12px;
  background: var(--admin-bg);
  color: var(--admin-text);
  text-decoration: none;
  font-weight: 500;
}

.admin-quick__item:hover {
  background: rgba(206, 39, 43, 0.12);
  color: var(--admin-primary-dark);
}

.admin-dl {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px 16px;
  font-size: 14px;
}

.admin-dl dt {
  color: var(--admin-text-2);
  font-weight: 600;
}

.admin-dl dd {
  margin: 0;
}

.admin-block {
  margin: 20px 0;
}

.admin-block h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.admin-pre {
  background: var(--admin-bg);
  border-radius: 10px;
  padding: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 13px;
  margin: 0;
}

@media (max-width: 900px) {
  .admin-sidebar {
    position: static;
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .admin-nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .admin-main {
    margin-left: 0;
  }

  .admin-sidebar__foot {
    border-top: none;
    width: 100%;
  }

  .admin-pattern-card {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .admin-pattern-card__actions {
    grid-column: 1 / -1;
    flex-direction: row;
  }

  .admin-pattern-card__actions .admin-btn--block {
    width: auto;
    flex: 1;
  }
}

.admin-table__mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}

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

.admin-user-cell__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.admin-cell-actions {
  min-width: 88px;
  vertical-align: top !important;
}

.admin-link--btn {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  font-size: 12px;
  background: #fff;
  cursor: pointer;
}

.admin-inline-form {
  display: inline;
}

/* 提现记录列表 */
.admin-table--withdrawals {
  font-size: 13px;
}

.admin-table--withdrawals th,
.admin-table--withdrawals td {
  padding: 8px 8px;
}

.admin-user-cell--sm {
  gap: 6px;
  min-width: 0;
}

.admin-user-cell--sm .admin-user-cell__avatar {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.admin-user-cell__avatar--empty {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--admin-bg);
  color: var(--admin-text-2);
  font-size: 10px;
  line-height: 1;
}

.admin-user-cell__meta {
  min-width: 0;
}

.admin-user-cell__name {
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 88px;
}

.admin-user-cell__id {
  max-width: 88px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-badge--sm {
  font-size: 11px;
  padding: 2px 6px;
}

.admin-wd-amount {
  white-space: nowrap;
}

.admin-wd-time {
  white-space: nowrap;
  font-size: 12px;
  color: var(--admin-text-2);
}

.admin-wd-wx,
.admin-wd-note {
  font-size: 12px;
}

.admin-wd-bill {
  max-width: 140px;
  word-break: break-all;
  line-height: 1.35;
}

.admin-wd-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.admin-wd-actions .admin-inline-form {
  margin: 0;
}

.admin-link--sm {
  font-size: 12px;
}

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

.admin-link--btn-danger {
  border-color: #ef9a9a;
  color: #c62828;
}

.admin-link--btn-danger:hover {
  background: #ffebee;
}

.admin-badge--clickable {
  cursor: pointer;
  list-style: none;
}

.admin-badge--clickable::-webkit-details-marker {
  display: none;
}

.admin-badge--clickable:hover {
  filter: brightness(0.96);
  box-shadow: 0 0 0 1px rgba(239, 108, 0, 0.25);
}

.admin-wd-status-pop {
  position: relative;
  display: inline-block;
}

.admin-wd-status-pop > summary {
  list-style: none;
}

.admin-wd-status-pop > summary::-webkit-details-marker {
  display: none;
}

.admin-wd-status-pop__menu {
  position: absolute;
  z-index: 20;
  top: calc(100% + 6px);
  left: 0;
  min-width: 108px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-link--block {
  display: block;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}

.admin-wd-wx--hint {
  font-size: 12px;
  color: var(--admin-text-2);
}

.admin-wd-row--updated {
  background: #f1faf6;
  transition: background 0.4s ease;
}

.admin-wd-refresh-btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

/* ── 宣传海报 ── */
.admin-poster-layout {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 960px) {
  .admin-poster-layout {
    grid-template-columns: 1fr;
  }
}

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

.admin-form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-form-row__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--admin-text);
}

.admin-poster-search {
  position: relative;
}

.admin-poster-search__dropdown {
  position: absolute;
  z-index: 30;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 280px;
  overflow: auto;
  background: #fff;
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
}

.admin-poster-search__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
  padding: 10px 14px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.admin-poster-search__item:hover {
  background: #f4faf8;
}

.admin-poster-search__item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--admin-text);
}

.admin-poster-search__item-meta {
  font-size: 12px;
  color: var(--admin-text-2);
}

.admin-poster-search__empty {
  padding: 14px;
  font-size: 13px;
  color: var(--admin-text-2);
}

.admin-poster-selected {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #f4faf8;
  border: 1px solid #d4ebe4;
}

.admin-poster-selected__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.admin-poster-selected__info strong {
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-poster-range {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-poster-range input[type="range"] {
  flex: 1;
}

.admin-poster-duration {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.admin-poster-duration__item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--admin-text-2);
}

.admin-poster-duration__item .admin-input--xs {
  width: 64px;
}

.admin-poster-duration__preview {
  font-size: 13px;
  margin-left: 4px;
}

.admin-poster-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-poster-hint {
  font-size: 12px;
  line-height: 1.6;
  margin: 0;
}

.admin-poster-preview {
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: #f7faf9;
  border-radius: 12px;
  border: 1px dashed var(--admin-border);
}

.admin-poster-preview__empty,
.admin-poster-preview__loading {
  font-size: 14px;
  color: var(--admin-text-2);
  text-align: center;
}

.admin-poster-preview__img {
  max-width: 100%;
  width: min(100%, 375px);
  height: auto;
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

/* 元素创作屋：与小程序保持一致的红白主题。 */
.admin-sidebar { color: var(--admin-text); border-right: 1px solid var(--admin-border); }
.admin-nav__item { color: var(--admin-text-2); }
.admin-nav__item:hover { background: #FFF0ED; color: var(--admin-primary); }
.admin-nav__item--active { background: #FFF0ED; color: var(--admin-primary); }
.admin-sidebar__foot { border-color: var(--admin-border); }
.admin-btn--primary { color: #fff; }
.admin-brand__sub { color: var(--admin-text-2); opacity: 1; }
.admin-login-card { border-top: 4px solid var(--admin-primary); }

/* 视频教程 */
.tutorial-admin-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.tutorial-admin-heading h2{font-size:25px;margin:0}.tutorial-admin-heading p,.tutorial-muted{color:var(--admin-muted,#756d70);font-size:13px;line-height:1.8}.tutorial-admin-heading p{margin:6px 0 0}.tutorial-admin-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.tutorial-filters{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}.tutorial-filters input{flex:1;min-width:180px}.tutorial-filters select{max-width:170px}.tutorial-admin-course{display:flex;gap:12px;align-items:center;min-width:240px}.tutorial-admin-course img,.tutorial-no-cover{width:82px;height:52px;object-fit:cover;border-radius:8px;background:#fff0ed;flex-shrink:0}.tutorial-no-cover{display:flex;align-items:center;justify-content:center;font-size:11px;color:#756d70}.tutorial-admin-course strong{font-weight:500;font-size:14px;display:block;max-width:350px;white-space:normal}.tutorial-admin-course small{display:block;color:#756d70;font-size:12px;margin-top:4px}.tutorial-status{font-size:12px;display:inline-block;padding:4px 9px;border-radius:6px;background:#f9f7f4;color:#756d70;white-space:nowrap}.tutorial-status.published{color:#53724e;background:#f0f6ee}.tutorial-row-actions{display:flex;align-items:center;gap:12px;white-space:nowrap}.tutorial-row-actions form{margin:0}.tutorial-text-button{border:0;background:none;color:#ce272b;cursor:pointer;padding:0;font:inherit;font-size:13px}.tutorial-admin-empty{text-align:center;padding:60px 20px}.tutorial-admin-empty h3{font-size:21px}.tutorial-admin-empty p{color:#756d70;margin:10px 0 25px}.tutorial-pagination{display:flex;justify-content:space-between;gap:15px;color:#756d70;margin-top:22px;font-size:13px}.tutorial-pagination a{margin-left:20px}.tutorial-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.tutorial-full{grid-column:1/-1}.tutorial-fields .admin-field{margin:0;min-width:0}.tutorial-fields .admin-input,.tutorial-fields .admin-textarea{width:100%;box-sizing:border-box}.tutorial-upload{height:165px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;border:1px dashed #e1bcb8;background:#fffaf8;border-radius:12px;color:#ce272b;cursor:pointer;box-sizing:border-box}.tutorial-upload img{height:80px;width:140px;object-fit:contain}.tutorial-upload strong{font-size:14px;font-weight:500}.tutorial-upload small{font-size:12px;color:#756d70}.tutorial-upload-play{font-size:31px}.tutorial-url{margin-top:10px}.tutorial-upload-message{font-size:12px;color:#756d70;line-height:1.7;overflow-wrap:anywhere}.tutorial-fields input[type=file]{font-size:12px;margin-top:12px;max-width:100%}.tutorial-fields progress{width:100%;margin-top:12px;accent-color:#ce272b}.tutorial-admin-video{width:min(640px,100%);max-height:340px;background:#181518;border-radius:12px}.tutorial-steps-head{display:flex;justify-content:space-between;align-items:center;gap:15px}.tutorial-step-editor{display:grid;grid-template-columns:2fr 120px 3fr auto;gap:12px;align-items:end;padding:15px;background:#f9f7f4;border-radius:12px;margin-top:12px}.tutorial-step-editor .admin-field__label{font-size:12px}.admin-btn:disabled{opacity:.5;cursor:wait}@media(max-width:850px){.tutorial-fields,.tutorial-admin-stats{grid-template-columns:1fr}.tutorial-full{grid-column:auto}.tutorial-step-editor{grid-template-columns:1fr 100px}.tutorial-step-editor label:nth-child(3){grid-column:1/-1}.tutorial-admin-heading{align-items:flex-start}.tutorial-filters select{max-width:none;flex:1}}