/* Surfaces */
  --admin-bg: #f5f5f7;
  --admin-bg-elevated: #fff;
  --admin-bg-soft: #fafafa;
  --admin-bg-hover: #f5f5f5;
  --admin-bg-stripe: #f0f0f0;
  --admin-sidebar-bg: #1a1a1a;

  /* Text */
  --admin-text: #1a1a1a;
  --admin-text-strong: #111;
  --admin-text-mid: #222;
  --admin-text-mute: #333;
  --admin-text-weak: #555;
  --admin-text-faint: #666;
  --admin-text-placeholder: #888;
  --admin-text-on-dark: #fff;
  --admin-text-on-dark-mute: rgba(255, 255, 255, 0.7);
  --admin-text-on-dark-faint: rgba(255, 255, 255, 0.5);

  /* Borders */
  --admin-border: #ddd;
  --admin-border-soft: #eee;
  --admin-border-on-dark: rgba(255, 255, 255, 0.1);
  --admin-row-hover-on-dark: rgba(255, 255, 255, 0.08);
  --admin-row-active-on-dark: rgba(255, 255, 255, 0.12);

  /* Status — Success */
  --admin-success: #22C55E;
  --admin-success-bg: #DCFCE7;
  --admin-success-text: #166534;

  /* Status — Warning / Caution (amber) */
  --admin-warning-bg: #FEF3C7;
  --admin-warning-text: #92400E;

  /* Status — Danger */
  --admin-danger: #EF4444;
  --admin-danger-bg: #FEE2E2;
  --admin-danger-text: #DC2626;
  --admin-danger-text-strong: #991B1B;

  /* Status — Info (blue) */
  --admin-info-bg: #DBEAFE;
  --admin-info-text: #1E40AF;
  --admin-info-strong: #2563EB;
  --admin-info-soft-bg: #EFF6FF;

  /* Status — Indigo */
  --admin-indigo-bg: #E0E7FF;
  --admin-indigo-text: #3730A3;

  /* Status — Purple */
  --admin-purple-bg: #EDE9FE;
  --admin-purple-text: #5B21B6;
  --admin-purple-strong: #6D28D9;

  /* Status — Pink */
  --admin-pink-bg: #FCE7F3;
  --admin-pink-text: #9D174D;

  /* Neutral surfaces */
  --admin-neutral-bg: #F3F4F6;
  --admin-neutral-text: #374151;
  --admin-neutral-text-mute: #6B7280;

  margin: 0;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: var(--admin-text);
  background: var(--admin-bg);
}

.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: 220px;
  background: var(--admin-sidebar-bg);
  color: var(--admin-text-on-dark);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
}

.admin-sidebar__logo {
  padding: 24px 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-sidebar__logo h2 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.admin-sidebar__nav {
  flex: 1;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
}

.admin-nav-item {
  display: block;
  padding: 10px 20px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 14px;
  transition: background 0.15s, color 0.15s;
}

.admin-nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--admin-text-on-dark);
}

.admin-nav-item--active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--admin-text-on-dark);
  font-weight: 500;
}

.admin-sidebar__footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-sidebar__user {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 8px;
}

/* Main */
.admin-main {
  flex: 1;
  margin-left: 220px;
  padding: 32px 40px;
  min-width: 0;
}

/* Typography */
.admin-page-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 24px;
}

.admin-section-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 12px;
}

.admin-subsection-title {
  font-size: 14px;
  font-weight: 600;
  margin: 16px 0 8px;
  color: var(--admin-text-faint);
}

/* Stat Cards */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.admin-stat-card {
  background: var(--admin-bg-elevated);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.admin-stat-card__label {
  font-size: 13px;
  color: var(--admin-text-placeholder);
  margin-bottom: 4px;
}

.admin-stat-card__value {
  font-size: 28px;
  font-weight: 700;
}

.admin-stat-card__sub {
  font-size: 12px;
  color: var(--admin-success);
  margin-top: 4px;
}

/* Tables */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--admin-bg-elevated);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.admin-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--admin-text-placeholder);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--admin-border-soft);
  background: var(--admin-bg-soft);
}

.admin-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--admin-bg-stripe);
  font-size: 14px;
}

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

.admin-table--compact th,
.admin-table--compact td {
  padding: 8px 12px;
  font-size: 13px;
}

/* Section */
.admin-section {
  margin-top: 24px;
}

.admin-section--danger {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--admin-border-soft);
}

/* Header Row */
.admin-header-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.admin-header-row .admin-page-title {
  margin-bottom: 0;
}

/* Detail Grid */
.admin-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* Definition List */
.admin-dl {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px;
}

.admin-dl dt {
  font-size: 13px;
  color: var(--admin-text-placeholder);
  font-weight: 500;
}

.admin-dl dd {
  margin: 0;
  font-size: 14px;
}

/* Links */
.admin-link {
  color: var(--admin-info-strong);
  text-decoration: none;
}

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

/* Buttons */
.admin-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 8px;
  border: 1px solid var(--admin-border);
  background: var(--admin-bg-elevated);
  color: var(--admin-text-mute);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s;
}

.admin-btn:hover {
  background: var(--admin-bg-hover);
}

.admin-btn--sm {
  padding: 4px 10px;
  font-size: 12px;
}

.admin-btn--danger {
  background: var(--admin-danger);
  color: var(--admin-text-on-dark);
  border-color: var(--admin-danger);
}

.admin-btn--danger:hover {
  background: var(--admin-danger-text);
}

/* Search */
.admin-search {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.admin-search__input {
  padding: 8px 12px;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--admin-bg-elevated);
}

.admin-search__input--select {
  min-width: 140px;
}

.admin-search__btn {
  padding: 8px 16px;
  background: var(--admin-sidebar-bg);
  color: var(--admin-text-on-dark);
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

/* Badge */
.admin-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.admin-badge--active { background: var(--admin-success-bg); color: var(--admin-success-text); }
.admin-badge--completed { background: var(--admin-info-bg); color: var(--admin-info-text); }
.admin-badge--archived { background: var(--admin-neutral-bg); color: var(--admin-neutral-text-mute); }
.admin-badge--draft { background: var(--admin-warning-bg); color: var(--admin-warning-text); }
.admin-badge--event { background: var(--admin-info-bg); color: var(--admin-info-text); }
.admin-badge--todo { background: var(--admin-success-bg); color: var(--admin-success-text); }
.admin-badge--memo { background: var(--admin-warning-bg); color: var(--admin-warning-text); }
.admin-badge--notice { background: var(--admin-neutral-bg); color: var(--admin-neutral-text); }
.admin-badge--project { background: var(--admin-purple-bg); color: var(--admin-purple-text); }

/* Filter Badge */
.admin-filter-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--admin-info-soft-bg);
  color: var(--admin-info-text);
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}

.admin-filter-badge__clear {
  color: var(--admin-info-text);
  text-decoration: underline;
  font-size: 12px;
}

/* Clickable stat card */
.admin-stat-card--link {
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.15s;
}

.admin-stat-card--link:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Pagination */
.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
  padding: 16px 0;
}

.admin-pagination__link {
  color: var(--admin-info-strong);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

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

/* Flash */
.admin-flash {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
}

.admin-flash--notice {
  background: var(--admin-success-bg);
  color: var(--admin-success-text);
}

.admin-flash--alert {
  background: var(--admin-danger-bg);
  color: var(--admin-danger-text-strong);
}

/* Section Header (title + link) */
.admin-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  margin-bottom: 12px;
}

.admin-section-header:first-child {
  margin-top: 0;
}

.admin-section-header .admin-section-title {
  margin: 0;
}

.admin-section-link {
  font-size: 13px;
  color: var(--admin-info-strong);
  text-decoration: none;
  font-weight: 500;
}

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

/* Compact stats grid */
.admin-stats-grid--compact {
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

/* Small stat card */
.admin-stat-card--sm {
  padding: 14px 16px;
}

.admin-stat-card--sm .admin-stat-card__value {
  font-size: 22px;
}

/* Active stat card (selected filter) */
.admin-stat-card--active {
  outline: 2px solid var(--admin-info-strong);
  outline-offset: -2px;
}

/* Period row (Today/7d/30d) */
.admin-stat-card__period-row {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.admin-stat-card__period {
  font-size: 12px;
  color: var(--admin-text-placeholder);
}

.admin-stat-card__period strong {
  color: var(--admin-text-mute);
  font-weight: 600;
}

/* Search bar (prominent) */
.admin-search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.admin-search-bar__input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  font-size: 14px;
  background: var(--admin-bg-elevated);
  max-width: 400px;
}

.admin-search-bar__input:focus {
  outline: none;
  border-color: var(--admin-info-strong);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.admin-search-bar__btn {
  padding: 10px 20px;
  background: var(--admin-sidebar-bg);
  color: var(--admin-text-on-dark);
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.admin-search-bar__clear {
  font-size: 13px;
  color: var(--admin-text-placeholder);
  text-decoration: none;
}

.admin-search-bar__clear:hover {
  color: var(--admin-text-mute);
}

/* Results header */
.admin-results-header {
  margin-bottom: 8px;
}

.admin-results-header__count {
  font-size: 13px;
  color: var(--admin-text-placeholder);
}

/* Activity Feed */
.admin-activity-feed {
  background: var(--admin-bg-elevated);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.admin-activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--admin-bg-stripe);
  text-decoration: none;
  color: inherit;
  transition: background 0.1s;
}

.admin-activity-item:last-child {
  border-bottom: none;
}

.admin-activity-item:hover {
  background: var(--admin-bg-soft);
}

.admin-activity-item__badge {
  flex-shrink: 0;
  font-size: 11px;
  min-width: 56px;
  text-align: center;
}

.admin-activity-item__text {
  flex: 1;
  font-size: 14px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-activity-item__time {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--admin-text-placeholder);
}

/* Activity badge colors */
.admin-badge--user { background: var(--admin-indigo-bg); color: var(--admin-indigo-text); }
.admin-badge--thread { background: var(--admin-pink-bg); color: var(--admin-pink-text); }
.admin-badge--blog { background: var(--admin-success-bg); color: var(--admin-success-text); }
.admin-badge--story { background: var(--admin-warning-bg); color: var(--admin-warning-text); }

/* ===== Dashboard KPI cards ===== */
.admin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.admin-kpi-card {
  background: var(--admin-bg-elevated);
  border: 1px solid var(--admin-border-soft);
  border-radius: 12px;
  padding: 18px 20px;
}

.admin-kpi-card--accent {
  background: var(--admin-bg-soft);
  border-color: var(--admin-text-mid);
}

.admin-kpi-card__label {
  font-size: 12px;
  font-weight: 500;
  color: var(--admin-text-placeholder);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.admin-kpi-card__value {
  font-size: 28px;
  font-weight: 600;
  color: var(--admin-text-strong);
  line-height: 1.1;
  margin-bottom: 6px;
}

.admin-kpi-card__sub {
  font-size: 12px;
  color: var(--admin-text-placeholder);
}

/* ===== Two-column layout ===== */
.admin-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

@media (max-width: 1024px) {
  .admin-two-col {
    grid-template-columns: 1fr;
  }
}

/* ===== Plan badges ===== */
.admin-plan-badge {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.admin-plan-badge--paid {
  background: var(--admin-text-strong);
  color: var(--admin-text-on-dark);
}

.admin-plan-badge--supporter {
  background: var(--admin-purple-strong);
  color: var(--admin-text-on-dark);
}

.admin-plan-badge--free {
  background: var(--admin-bg-stripe);
  color: var(--admin-text-weak);
}

.admin-plan-badge--warning {
  background: var(--admin-warning-bg);
  color: var(--admin-warning-text);
}

/* ===== Search bar select ===== */
.admin-search-bar__select {
  padding: 8px 12px;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  font-size: 13px;
  background: var(--admin-bg-elevated);
  font-family: inherit;
}

/* Content box */
.admin-content-box {
  background: var(--admin-bg-elevated);
  border: 1px solid var(--admin-border-soft);
  border-radius: 10px;
  padding: 16px;
  font-size: 14px;
  line-height: 1.6;
}

.admin-content-image {
  margin-top: 12px;
}

.admin-content-image img {
  max-width: 400px;
  border-radius: 10px;
}

/* Forms */
.admin-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 720px;
  margin-top: 8px;
}

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

.admin-form__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--admin-text-weak);
}

.admin-form__input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  color: var(--admin-text-mid);
  background: var(--admin-bg-elevated);
  outline: none;
  transition: border-color 0.15s;
}

.admin-form__input:focus {
  border-color: var(--admin-text-mid);
}

.admin-form__textarea {
  min-height: 240px;
  resize: vertical;
}

.admin-form__field small {
  font-size: 12px;
  color: var(--admin-text-placeholder);
  margin-top: 2px;
}

.admin-form__actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

/* Use ActionText editor consistently inside admin forms */
.admin-form trix-toolbar {
  margin-bottom: 8px;
}

.admin-form trix-editor {
  min-height: 240px;
  padding: 12px 14px;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  background: var(--admin-bg-elevated);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.6;
}

.admin-form trix-editor:focus {
  border-color: var(--admin-text-mid);
  outline: none;
}

/* Empty state */
.admin-empty {
  font-size: 13px;
  color: var(--admin-text-placeholder);
}

/* ---------------------------------------------------------------------------
   Utilities — replacements for view-side inline styles
   --------------------------------------------------------------------------- */
.admin-muted-inline {
  color: var(--admin-text-placeholder);
}

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

.admin-badge--inline-sm {
  font-size: 12px;
  vertical-align: middle;
}

.admin-badge--gap-left {
  margin-left: 6px;
}

.admin-form__actions--top-gap {
  margin-top: 16px;
  flex-wrap: wrap;
}

.admin-danger-zone__note {
  color: var(--admin-text-faint);
  font-size: 13px;
  margin-bottom: 12px;
}

.admin-code--xs {
  font-size: 11px;
}

.admin-stories__nested-list {
  margin: 0;
  padding-left: 16px;
}

.admin-stories__cover-preview {
  margin-top: 8px;
}

.admin-stories__cover-preview-img {
  max-width: 200px;
  border-radius: 4px;
}