/* Admin shell: left nav + workspace */
:root {
  --bg-elevated: var(--surface);
}

.admin-shell {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}
.admin-sidebar {
  width: 220px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--bg-elevated);
  padding: 20px 0;
  display: flex;
  flex-direction: column;
}
.admin-sidebar-brand {
  padding: 0 18px 16px;
  font-size: 1.05rem;
  font-weight: 600;
}
.admin-sidebar-brand .sub {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 400;
  margin-top: 4px;
  line-height: 1.35;
}
.admin-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}
.admin-nav a {
  display: block;
  padding: 10px 18px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  border-left: 3px solid transparent;
}
.admin-nav a:hover {
  color: var(--text);
  background: var(--surface);
}
.admin-nav a.active {
  color: var(--text);
  border-left-color: var(--accent);
  background: var(--surface);
  font-weight: 500;
}
.admin-sidebar-footer {
  margin-top: auto;
  padding: 16px 18px 0;
  font-size: 0.82rem;
}
.admin-sidebar-footer a {
  color: var(--accent);
  text-decoration: none;
}
.admin-sidebar-footer a:hover {
  text-decoration: underline;
}
.admin-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}
.admin-topbar h1 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
}
.admin-user-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--accent);
  cursor: default;
  flex-shrink: 0;
}
.admin-user-badge[hidden] {
  display: none;
}
.admin-user-badge-icon {
  display: block;
}
.admin-user-badge-tip {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  white-space: nowrap;
  padding: 6px 10px;
  font-size: 0.78rem;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  z-index: 10;
  pointer-events: none;
}
.admin-user-badge:hover .admin-user-badge-tip,
.admin-user-badge:focus-within .admin-user-badge-tip {
  display: block;
}
.admin-banner {
  margin: 16px 24px 0;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
}
.admin-banner.warn {
  border-color: #b45309;
  background: rgba(180, 83, 9, 0.08);
}
.admin-banner.ok {
  border-color: var(--border);
}
.admin-banner[hidden] {
  display: none;
}
.admin-workspace {
  flex: 1;
  padding: 20px 24px 40px;
  overflow: auto;
}
.admin-panel {
  display: none;
}
.admin-panel.active {
  display: block;
}
.admin-card h2 {
  font-size: 1rem;
  margin: 0 0 14px;
  font-weight: 600;
}
.admin-card .sub {
  color: var(--muted);
  font-size: 0.85rem;
  margin: -6px 0 12px;
}
.admin-card label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 6px;
}
.admin-card input,
.admin-card select {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  margin-bottom: 12px;
}
.admin-card .row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
}
.admin-btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-size: 0.88rem;
}
.admin-btn.secondary {
  background: var(--surface);
  color: var(--text);
}
.admin-btn.small {
  padding: 5px 10px;
  font-size: 0.8rem;
}
.admin-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.admin-table-wrap {
  overflow-x: auto;
  margin-top: 8px;
  max-height: min(70vh, 640px);
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.admin-table th,
.admin-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.admin-table th {
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
  font-weight: 600;
}
.admin-table tr:last-child td {
  border-bottom: none;
}
.admin-table tr.row-warn td {
  background: rgba(248, 113, 113, 0.06);
}
.admin-table .thumb {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 6px;
  background: var(--border);
}
.admin-table .mono {
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.badge-pub {
  font-size: 0.72rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}
.badge-priv {
  font-size: 0.72rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--border);
  color: var(--muted);
}
.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}
.admin-toolbar input[type="search"],
.admin-toolbar select {
  width: auto;
  min-width: 160px;
  margin-bottom: 0;
}
.admin-msg {
  font-size: 0.82rem;
  margin-top: 8px;
  color: var(--muted);
}
.admin-msg.err {
  color: #f87171;
}
.admin-msg.ok {
  color: #4ade80;
}
.stats-charts {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 960px) {
  .stats-charts {
    grid-template-columns: 1fr 1fr;
  }
}
.stats-chart-wrap {
  position: relative;
  height: 280px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  background: var(--surface);
}
.stats-chart-wrap h3 {
  font-size: 0.85rem;
  margin: 0 0 8px;
  font-weight: 600;
  color: var(--muted);
}
.stats-models-field {
  position: relative;
}
.stats-models-field label {
  display: block;
}
.stats-models-picker {
  position: relative;
  min-width: 200px;
  max-width: 320px;
}
.stats-models-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.88rem;
  cursor: pointer;
  text-align: left;
}
.stats-models-trigger:hover {
  border-color: var(--accent);
}
.stats-models-trigger[aria-expanded="true"] {
  border-color: var(--accent);
}
#stats-models-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.stats-models-caret {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.75rem;
}
.stats-models-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 20;
  max-height: 280px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  background-color: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.stats-models-menu[hidden] {
  display: none;
}
.stats-models-list {
  overflow-y: auto;
  padding: 6px 0;
  max-height: 280px;
  background: var(--surface);
  background-color: #ffffff;
}
.stats-models-option {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 12px;
  font-size: 0.82rem;
  cursor: pointer;
  line-height: 1.35;
}
.stats-models-option:hover {
  background: var(--surface);
}
.stats-models-option input {
  margin: 3px 0 0;
  flex-shrink: 0;
  width: auto;
  cursor: pointer;
}
.stats-models-option span {
  min-width: 0;
  word-break: break-all;
}
.admin-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.admin-modal-backdrop[hidden] {
  display: none;
}
.admin-modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
}
.admin-modal h3 {
  margin: 0 0 14px;
  font-size: 1rem;
}
.admin-modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}