.admin-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.admin-window {
  width: 100%;
  max-width: 1020px;
  height: min(740px, 90vh);
  --btn-bg: rgba(255, 255, 255, 0.08);
  --btn-hover-bg: rgba(255, 255, 255, 0.14);
  --btn-active-bg: rgba(255, 255, 255, 0.2);
  --surface-input: rgba(255, 255, 255, 0.1);
  --surface-sub: rgba(255, 255, 255, 0.05);
  --label-shadow: none;
  background: rgba(24, 26, 30, 0.94);
  backdrop-filter: blur(28px) saturate(1.25);
  -webkit-backdrop-filter: blur(28px) saturate(1.25);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: #f1f3f5;
  text-shadow: none;
  -webkit-font-smoothing: antialiased;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

.admin-window * {
  text-shadow: none !important;
}

.admin-titlebar {
  height: 44px;
  padding: 0 16px;
  background: var(--surface-sub);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.admin-window-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
}

.admin-close-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease;
  font-family: inherit;
}

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

.admin-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.admin-sidebar {
  width: 200px;
  background: var(--surface-sub);
  border-right: 1px solid var(--border-color);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 9px 12px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease, color 0.15s ease;
  font-family: inherit;
  white-space: nowrap;
}

.admin-nav-item:hover {
  background: var(--btn-hover-bg);
  color: var(--text-primary);
}

.admin-nav-item.active {
  background: var(--btn-active-bg);
  color: var(--text-primary);
  border-color: var(--border-color);
  font-weight: 600;
}

.admin-sidebar-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-pill {
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--btn-bg);
  padding: 6px 10px;
  border-radius: 6px;
}

.stat-pill strong {
  color: var(--text-primary);
}

.storage-badge {
  font-size: 11.5px;
  color: var(--text-secondary);
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  padding: 5px 10px;
  border-radius: 6px;
  text-align: center;
}

.admin-content {
  flex: 1;
  padding: 18px 24px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.admin-tab-pane { display: none; }
.admin-tab-pane.active { display: block; }

.pane-header {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.pane-header-flex {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.pane-header h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.pane-header p {
  font-size: 12.5px;
  color: var(--text-secondary);
}

.site-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.list-filter-bar input,
.list-filter-bar select,
.custom-wp-row input,
.category-manage-row input,
.category-manage-row select {
  height: 34px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.1);
  color: #f1f3f5;
  font-size: 12.5px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.form-group input:focus,
.form-group select:focus,
.list-filter-bar input:focus,
.custom-wp-row input:focus {
  border-color: var(--border-strong);
}

.input-with-upload {
  display: flex;
  gap: 8px;
}

.input-with-upload input { flex: 1; }

.preset-svg-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.svg-preset-btn {
  height: 32px;
  padding: 0 10px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--btn-bg);
  color: var(--text-primary);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s ease;
}

.svg-preset-btn svg {
  width: 15px;
  height: 15px;
}

.svg-preset-btn:hover,
.svg-preset-btn.active {
  background: var(--btn-active-bg);
  border-color: var(--border-strong);
}

.form-row-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-sub);
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  border-radius: 8px;
  flex-wrap: wrap;
  gap: 12px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  cursor: pointer;
}

.checkbox-label input {
  width: 15px;
  height: 15px;
  accent-color: #6c757d;
}

.icon-preview-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.preview-caption {
  font-size: 12px;
  color: var(--text-secondary);
}

.desktop-item.preview-only {
  width: auto;
  height: auto;
  flex-direction: row;
  gap: 10px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  pointer-events: none;
}

.desktop-item.preview-only .app-icon-tile {
  width: 36px;
  height: 36px;
  font-size: 16px;
  margin-bottom: 0;
  background: rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4px;
}

.desktop-item.preview-only .app-icon-tile.has-favicon {
  background: rgba(255, 255, 255, 0.18);
  padding: 5px;
}

.desktop-item.preview-only .app-icon-img {
  filter: none;
  border-radius: 6px;
}

.desktop-item.preview-only .app-icon-fallback {
  color: #f1f3f5;
}

.desktop-item.preview-only .app-icon-label {
  color: #f1f3f5;
  text-shadow: none;
}

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

.btn-flat {
  height: 34px;
  padding: 0 14px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: background 0.15s ease, border-color 0.15s ease;
  font-family: inherit;
  white-space: nowrap;
}

.btn-flat:hover {
  background: var(--btn-hover-bg);
  border-color: var(--border-strong);
}

.btn-flat:active {
  background: var(--btn-active-bg);
}

.list-filter-bar { display: flex; gap: 8px; flex-wrap: wrap; }

.admin-table-wrap {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow-x: auto;
  background: var(--surface-sub);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}

.admin-table th,
.admin-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.admin-table th {
  background: var(--btn-bg);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12px;
}

.table-site-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mini-tile {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--tile-bg);
  border: 1px solid var(--border-color);
  flex-shrink: 0;
  overflow: hidden;
}

.mini-tile svg {
  width: 15px;
  height: 15px;
}

.mini-tile.has-favicon {
  background: var(--tile-favicon-bg);
  padding: 4px;
}

.table-url {
  color: var(--text-secondary);
  max-width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: inline-block;
}

.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 11.5px;
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.category-badge svg {
  width: 12px;
  height: 12px;
}

.table-actions { display: flex; align-items: center; gap: 6px; }

.tbl-btn {
  padding: 4px 9px;
  font-size: 12px;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  background: var(--btn-bg);
  color: var(--text-primary);
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.tbl-btn:hover {
  background: var(--btn-hover-bg);
  border-color: var(--border-strong);
}

.cloud-protocol-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.protocol-tab {
  flex: 1;
  height: 36px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--btn-bg);
  color: var(--text-secondary);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s ease;
}

.protocol-tab:hover {
  background: var(--btn-hover-bg);
  color: var(--text-primary);
}

.protocol-tab.active {
  background: var(--btn-active-bg);
  border-color: var(--border-strong);
  color: var(--text-primary);
  font-weight: 600;
}

.webdav-panel {
  background: var(--surface-sub);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 14px;
}

.webdav-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 8px;
  flex-wrap: wrap;
}

.webdav-header-bar h3 {
  font-size: 13px;
  color: var(--text-primary);
}

.webdav-status-badge {
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.webdav-actions-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.webdav-log-line {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

.settings-block {
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.settings-block h3 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.wallpaper-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.wp-card {
  height: 48px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: flex;
  align-items: flex-end;
  padding: 6px 8px;
  font-size: 11.5px;
  font-weight: 500;
  color: #f1f3f5;
}

.wp-card.active {
  border: 2px solid var(--text-primary);
}

.wallpaper-upload-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.local-wp-upload-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.wp-status-hint {
  font-size: 12px;
  color: var(--text-muted);
}

.custom-wp-row,
.category-manage-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.custom-wp-row input { flex: 1; min-width: 180px; }

.radio-card-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.radio-card {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  white-space: nowrap;
}

.radio-card input { accent-color: #6c757d; }

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

.category-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.cat-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  font-size: 12px;
}

.cat-tag-item svg {
  width: 13px;
  height: 13px;
  color: var(--text-secondary);
}

.cat-tag-del {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  border-radius: 4px;
}

.cat-tag-del:hover {
  background: var(--btn-hover-bg);
  color: var(--text-primary);
}

.backup-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.backup-card {
  background: var(--surface-sub);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
}

.backup-card h3 { font-size: 13px; }
.backup-card p {
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.4;
}



@media (max-width: 768px) {
  .admin-overlay { padding: 0; }
  .admin-window {
    height: 100vh;
    max-width: 100vw;
    border-radius: 0;
  }
  .admin-body { flex-direction: column; }
  .admin-sidebar {
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
    padding: 8px 10px;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .admin-sidebar-footer { display: none; }
  .admin-nav-item { width: auto; padding: 7px 10px; }
  .form-grid, .backup-cards { grid-template-columns: 1fr; }
  .wallpaper-grid { grid-template-columns: repeat(3, 1fr); }
}

.bgm-controls-bar select {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 12px;
  outline: none;
}


.block-header-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.block-header-between h3 {
  margin-bottom: 0;
}

.volume-inline-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: 6px;
}

.volume-inline-group input[type="range"] {
  width: 90px;
  height: 4px;
  accent-color: #6c757d;
  cursor: pointer;
}

.bgm-controls-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.media-library-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 180px;
  overflow-y: auto;
  padding-right: 2px;
}

.media-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 12px;
  border-radius: 6px;
  background: var(--surface-sub);
  border: 1px solid var(--border-color);
  font-size: 12.5px;
}

.media-item-row.active {
  background: var(--btn-active-bg);
  border-color: var(--border-strong);
}

.media-item-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.media-type-tag {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  white-space: nowrap;
}

.media-item-title {
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.media-item-meta {
  font-size: 11.5px;
  color: var(--text-muted);
  white-space: nowrap;
}

.media-item-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.media-empty-hint {
  font-size: 12px;
  color: var(--text-muted);
  padding: 10px 12px;
  border: 1px dashed var(--border-color);
  border-radius: 6px;
  text-align: center;
}

.about-pane-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-hero-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-radius: 10px;
  background: var(--surface-sub);
  border: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.about-hero-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-logo-box {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  flex-shrink: 0;
}

.about-hero-left h2 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
}

.about-subtitle {
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-top: 3px;
}

.about-repo-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
}

.about-paragraphs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-paragraphs p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.about-feature-list {
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .admin-overlay {
    padding: 0;
  }

  .admin-window {
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    max-width: 100vw;
    max-height: 100dvh;
    border-radius: 0;
    border: none;
  }

  .custom-wp-row,
  .local-wp-upload-row,
  .bgm-controls-bar,
  .category-manage-row,
  .list-filter-bar,
  .input-with-upload,
  .webdav-actions-row {
    flex-direction: column;
    align-items: stretch;
  }

  .custom-wp-row input,
  .category-manage-row select,
  .bgm-controls-bar select {
    max-width: 100% !important;
    width: 100%;
  }

  .media-item-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .media-item-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

.cs-wrap {
  position: relative;
  display: block;
  width: 100%;
}

.cs-wrap > select {
  position: absolute !important;
  opacity: 0 !important;
  pointer-events: none !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  border: 0 !important;
  appearance: none !important;
}

.cs-trigger {
  width: 100%;
  height: 34px;
  padding: 0 32px 0 10px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--surface-input);
  color: var(--text-primary);
  font-size: 12.5px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  position: relative;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

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

.cs-trigger:focus,
.cs-wrap.open .cs-trigger {
  border-color: var(--border-strong);
}

.cs-trigger::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--text-secondary);
  border-bottom: 1.5px solid var(--text-secondary);
  transform: translateY(-60%) rotate(45deg);
  pointer-events: none;
}

.cs-menu {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  z-index: 100;
  max-height: 220px;
  overflow-y: auto;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: #1a1c20;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
  padding: 4px;
}

.cs-wrap.open .cs-menu {
  display: block;
}

.cs-option {
  display: block;
  width: 100%;
  padding: 8px 10px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: #f1f3f5;
  font-size: 12.5px;
  font-family: inherit;
  font-weight: 400;
  text-align: left;
  cursor: pointer;
  text-shadow: none;
  -webkit-font-smoothing: antialiased;
}

.cs-option:hover {
  background: rgba(255, 255, 255, 0.1);
}

.cs-option.active {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  font-weight: 500;
  text-shadow: none;
}

.cs-trigger {
  text-shadow: none;
  -webkit-font-smoothing: antialiased;
}

.block-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin: -4px 0 10px;
  line-height: 1.4;
}