/* ==========================================================================
   Admin shell layout
   ========================================================================== */
.admin-body {
  background: var(--surface-2);
  min-height: 100vh;
}

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

.admin-sidebar {
  width: 264px;
  flex-shrink: 0;
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.75);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  overflow-y: auto;
  z-index: 50;
  transition: transform var(--dur-fast) var(--ease-out);
}

.admin-sidebar__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1.5rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.admin-sidebar__brand img { height: 34px; width: 34px; object-fit: contain; }
.admin-sidebar__brand span { font-size: 0.9375rem; line-height: 1.2; }

.admin-nav { padding: 1rem 0.75rem; flex: 1; }
.admin-nav__group { margin-bottom: 1.5rem; }
.admin-nav__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  padding: 0 0.75rem;
  margin-bottom: 0.5rem;
}
.admin-nav__link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2px;
}
.admin-nav__link:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.admin-nav__link.is-active { background: var(--gradient-accent); color: #fff; }
.admin-nav__link .badge-count {
  margin-left: auto;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 0.6875rem;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-pill);
}

.admin-sidebar__footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
}
.admin-sidebar__footer a { color: rgba(255, 255, 255, 0.55); }
.admin-sidebar__footer a:hover { color: #fff; }

.admin-main {
  flex: 1;
  margin-left: 264px;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  height: 68px;
  flex-shrink: 0;
  background: var(--surface-0);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 40;
}
.admin-topbar h1 { font-size: 1.15rem; margin: 0; }
.admin-topbar__user { display: flex; align-items: center; gap: 0.75rem; font-size: 0.8125rem; color: var(--ink-300); }
.admin-topbar__user strong { color: var(--ink-900); }
.admin-sidebar-toggle { display: none; width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--border-subtle); align-items: center; justify-content: center; }

.admin-content {
  padding: 1.75rem;
  max-width: 1400px;
  width: 100%;
}

/* ==========================================================================
   Page header
   ========================================================================== */
.admin-page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.admin-page-head h2 { font-size: 1.5rem; margin: 0; }
.admin-page-head p { margin-top: 0.25rem; font-size: 0.875rem; }

/* ==========================================================================
   Stat cards (dashboard)
   ========================================================================== */
.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.admin-stat-card {
  background: var(--surface-0);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}
.admin-stat-card__value { font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; color: var(--ink-900); }
.admin-stat-card__label { font-size: 0.8125rem; color: var(--ink-300); margin-top: 0.15rem; }
.admin-stat-card a { font-size: 0.75rem; color: var(--color-accent); font-weight: 600; }
.admin-stat-card.is-alert .admin-stat-card__value { color: #dc2626; }

/* ==========================================================================
   Cards / panels
   ========================================================================== */
.admin-panel {
  background: var(--surface-0);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.admin-panel h3 { font-size: 1rem; margin-bottom: 1rem; }

/* ==========================================================================
   Data tables
   ========================================================================== */
.table-wrap { overflow-x: auto; background: var(--surface-0); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); }
table.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; min-width: 640px; }
table.data-table th {
  text-align: left;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-300);
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}
table.data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
  color: var(--ink-700);
}
table.data-table tbody tr:last-child td { border-bottom: none; }
table.data-table tbody tr:hover { background: var(--surface-1); }
table.data-table td.actions { text-align: right; white-space: nowrap; }
table.data-table .cell-title { font-weight: 600; color: var(--ink-900); }
table.data-table .cell-muted { color: var(--ink-300); font-size: 0.8125rem; }

.table-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  color: var(--ink-700);
}
.icon-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.icon-btn.is-danger:hover { border-color: #dc2626; color: #dc2626; }

.status-select {
  font-size: 0.8125rem;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--surface-0);
}

.empty-row { text-align: center; color: var(--ink-300); padding: 2.5rem 1rem !important; }

/* ==========================================================================
   Forms (admin CRUD forms reuse .field/.field-row from components.css)
   ========================================================================== */
.admin-form-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; align-items: start; }
.checkbox-field { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.checkbox-field input { width: 16px; height: 16px; }
.checkbox-field label { font-size: 0.875rem; font-weight: 500; color: var(--ink-900); }

.image-preview {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 0.6rem;
}
.image-preview img { width: 100%; height: 100%; object-fit: cover; }
.image-preview.is-square { aspect-ratio: 1/1; max-width: 140px; }
.image-preview span { color: var(--ink-300); font-size: 0.75rem; }

.form-sticky-actions {
  position: sticky;
  bottom: 0;
  background: var(--surface-0);
  border-top: 1px solid var(--border-subtle);
  padding: 1rem 1.5rem;
  margin: 1.5rem -1.5rem -1.5rem;
  display: flex;
  gap: 0.6rem;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* ==========================================================================
   Login page
   ========================================================================== */
.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-dark);
  padding: 1.5rem;
}
.admin-login__card {
  width: 100%;
  max-width: 400px;
  background: var(--surface-0);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}
.admin-login__brand { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; margin-bottom: 1.75rem; text-align: center; }
.admin-login__brand img { height: 56px; width: 56px; object-fit: contain; }
.admin-login__brand h1 { font-size: 1.15rem; }
.admin-login__brand p { font-size: 0.8125rem; margin: 0; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .admin-stat-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-form-grid { grid-template-columns: 1fr; }
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.is-open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .admin-main { margin-left: 0; }
  .admin-sidebar-toggle { display: flex; }
}
@media (max-width: 560px) {
  .admin-stat-grid { grid-template-columns: 1fr; }
  .admin-content { padding: 1rem; }
}