.admin-body {
  margin: 0;
  background: #f4f6f8;
  color: var(--color-text);
  font-family: var(--font-family);
}

.admin-api-banner {
  margin: 0 20px 12px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.45;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.admin-api-banner.is-warn {
  background: #fffbeb;
  border-color: #fde68a;
  color: #92400e;
}

.admin-api-banner code {
  font-size: 12px;
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  word-break: break-all;
}

.admin-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: linear-gradient(180deg, #0d7377 0%, #0a5c5f 100%);
  color: #fff;
  padding: 24px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  padding: 0 8px;
}

.admin-brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.admin-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.admin-nav-link:hover,
.admin-nav-link.active {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

.admin-nav-badge {
  margin-left: auto;
  background: #c9a227;
  color: #1a1a1a;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
}

.admin-main {
  padding: 24px 32px 48px;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-topbar h1 {
  margin: 0;
  font-size: 24px;
  flex: 1;
}

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

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

.admin-stat {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.admin-stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
}

.admin-stat-label {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

.admin-card {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  margin-bottom: 20px;
}

.admin-card h2 {
  margin: 0 0 16px;
  font-size: 18px;
}

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

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

.admin-input { min-width: 220px; flex: 1; }
.admin-textarea { width: 100%; min-height: 80px; resize: vertical; }

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

.admin-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.admin-tab {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: #475569;
}

.admin-tab.active {
  background: #0d7377;
  border-color: #0d7377;
  color: #fff;
}

.admin-list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #e2e8f0;
}

.admin-list-row:last-child { border-bottom: none; }

.admin-select-sm {
  padding: 6px 8px;
  font-size: 12px;
  max-width: 140px;
}

.admin-check input { width: 18px; height: 18px; }

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

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

.admin-table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

.admin-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.admin-tag.pending { background: #fff3cd; color: #856404; }
.admin-tag.approved { background: #d4edda; color: #155724; }
.admin-tag.rejected { background: #f8d7da; color: #721c24; }
.admin-tag.open { background: #cce5ff; color: #004085; }
.admin-warn { color: #c0392b; font-weight: 600; }
.admin-tag.banned { background: #f8d7da; color: #721c24; }

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

.admin-btn {
  border: none;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.admin-btn-primary { background: var(--color-primary); color: #fff; }
.admin-btn-success { background: #28a745; color: #fff; }
.admin-btn-danger { background: #dc3545; color: #fff; }
.admin-btn-ghost { background: #eef1f4; color: var(--color-text); }

.admin-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-text-secondary);
}

.admin-user-detail {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.admin-media-card {
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.admin-media-preview {
  height: 140px;
  overflow: hidden;
  background: #f3f4f6;
}

.admin-media-preview img,
.admin-media-preview video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 900px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(280px, 88vw);
    height: 100vh;
    z-index: 1200;
    transform: translateX(-105%);
    transition: transform 0.25s ease;
    box-shadow: 4px 0 24px rgba(0,0,0,0.15);
  }
  body.admin-sidebar-open .admin-sidebar { transform: translateX(0); }
  .admin-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1190;
  }
  body.admin-sidebar-open .admin-sidebar-backdrop { display: block; }
  .admin-main {
    padding: 12px 12px calc(72px + env(safe-area-inset-bottom, 0px));
  }
  .admin-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    font-size: 20px;
    cursor: pointer;
  }
  .admin-topbar h1 { font-size: 18px; }
  .admin-table thead { display: none; }
  .admin-table tr {
    display: block;
    margin-bottom: 12px;
    background: #fff;
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  }
  .admin-table td {
    display: block;
    border: none;
    padding: 4px 0;
  }
  .admin-table td:last-child { padding-top: 10px; }
  .admin-bottom-nav {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1100;
    background: #fff;
    border-top: 1px solid var(--color-border, #e5e7eb);
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom, 0px));
    justify-content: space-around;
    gap: 4px;
  }
  .admin-bottom-link {
    flex: 1;
    border: none;
    background: none;
    font-size: 22px;
    padding: 8px 4px;
    border-radius: 10px;
    cursor: pointer;
    opacity: 0.55;
  }
  .admin-bottom-link.active {
    opacity: 1;
    background: rgba(13, 115, 119, 0.1);
  }
  .admin-chat-layout.thread-open .admin-chat-sidebar { display: none; }
  .admin-chat-layout.thread-open .admin-chat-thread { display: flex; }
  .admin-chat-back { display: inline-flex; }
}

@media (min-width: 901px) {
  .admin-menu-btn,
  .admin-bottom-nav,
  .admin-sidebar-backdrop { display: none; }
  .admin-chat-back { display: none; }
}

.admin-menu-btn { display: none; }
.admin-bottom-nav { display: none; }
.admin-sidebar-backdrop { display: none; }

/* Admin Chat */
.admin-chat-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  min-height: calc(100vh - 140px);
}

.admin-chat-sidebar,
.admin-chat-thread {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.admin-chat-sidebar { padding: 12px; }
.admin-chat-sidebar .admin-toolbar { margin-bottom: 8px; }
#adminChatList {
  overflow-y: auto;
  flex: 1;
  max-height: calc(100vh - 220px);
}

.admin-chat-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  width: 100%;
  border: none;
  background: none;
  text-align: left;
  padding: 12px;
  border-radius: 12px;
  cursor: pointer;
  font: inherit;
  position: relative;
}

.admin-chat-item:hover,
.admin-chat-item.active { background: #f0f7f7; }
.admin-chat-item.unread { background: #eef8f8; }

.admin-chat-item-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary, #0d7377);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
}

.admin-chat-item-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admin-chat-item-body { flex: 1; min-width: 0; }
.admin-chat-item-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}
.admin-chat-item-preview {
  font-size: 13px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}
.admin-chat-item-time { font-size: 11px; color: var(--color-text-secondary); }
.admin-chat-unread {
  background: var(--color-primary, #0d7377);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
  align-self: center;
}

.admin-chat-thread { min-height: 480px; }
.admin-chat-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  padding: 40px 20px;
  text-align: center;
}

.admin-chat-thread-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border, #e5e7eb);
}

.admin-chat-back {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: #f0f4f8;
  font-size: 22px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
}

.admin-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #f8fafb;
}

.admin-chat-bubble {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.45;
  word-break: break-word;
}

.admin-chat-bubble.sent {
  align-self: flex-end;
  background: var(--color-primary, #0d7377);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.admin-chat-bubble.received {
  align-self: flex-start;
  background: #fff;
  border: 1px solid var(--color-border, #e5e7eb);
  border-bottom-left-radius: 4px;
}

.admin-chat-bubble-meta {
  font-size: 11px;
  opacity: 0.75;
  margin-bottom: 4px;
}

.admin-chat-bubble-time {
  font-size: 10px;
  opacity: 0.7;
  margin-top: 4px;
}

.admin-chat-compose {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--color-border, #e5e7eb);
  align-items: flex-end;
}

.admin-chat-compose .admin-textarea {
  flex: 1;
  min-height: 44px;
  margin: 0;
}

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

.admin-modal {
  position: fixed !important;
  inset: 0;
  z-index: 30000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

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

.admin-modal-panel {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  width: min(480px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.admin-modal-panel h2 { margin: 0 0 8px; font-size: 20px; }
.admin-hint { font-size: 13px; color: var(--color-text-secondary); margin: 0 0 12px; line-height: 1.5; }
.admin-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }

@media (max-width: 900px) {
  .admin-chat-layout {
    grid-template-columns: 1fr;
    min-height: calc(100vh - 180px);
  }
  .admin-chat-thread { display: none; }
  .admin-chat-layout.thread-open .admin-chat-thread { display: flex; }
}
