/* DB viewer design tokens are namespaced to avoid affecting the shared site frame. */
body.sql-db-viewer-page {
  color-scheme: light;

  /* Colors */
  --db-background: #f4f6f8;
  --db-surface: #ffffff;
  --db-surface-2: #f6f8fa;
  --db-border: #d0d7de;
  --db-text: #1f2328;
  --db-muted: #57606a;
  --db-accent: #0969da;
  --db-accent-hover: #0757b5;
  --db-success: #1a7f37;
  --db-warning: #9a6700;
  --db-danger: #cf222e;
  --db-notice-text: #0550ae;
  --db-notice-background: #ddf4ff;
  --db-notice-border: #b6e3ff;
  --db-drop-border: #8c959f;
  --db-table-heading: #eaeef2;
  --db-null: #8250df;
  --db-code-text: #f0f6fc;
  --db-on-accent: #ffffff;

  /* Effects and controls */
  --db-shadow: 0 14px 36px rgba(31, 35, 40, .08);
  --db-control-height: 39px;
  --db-control-radius: 8px;
  --db-table-radius: 9px;
  --db-layout-radius: 10px;
  --db-panel-radius: 12px;
  --db-layout-gap: 9px;

  /* Page and component layout */
  --db-page-max-width: 1540px;
  --db-page-gutter: 32px;
  --db-page-gutter-compact: 24px;
  --db-page-padding-block: 38px;
  --db-page-padding-block-compact: 24px;
  --db-panel-padding: 18px;
  --db-panel-padding-compact: 14px;
  --db-content-padding: 16px;
  --db-content-padding-compact: 12px;
  --db-sidebar-width: 270px;
  --db-browser-min-height: 520px;
  --db-drop-zone-min-height: 190px;
  --db-empty-content-min-height: 420px;
  --db-object-list-max-height: 620px;
  --db-object-list-max-height-compact: 190px;
  --db-textarea-min-height: 150px;
  --db-schema-sql-min-height: 160px;

  /* Result tables */
  --db-table-cell-min-width: 115px;
  --db-table-cell-max-width: 420px;
  --db-table-max-height: 590px;
  margin: 0;
  min-height: 100vh;
  color: var(--db-text);
  background: var(--db-background);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

body.sql-db-viewer-page,
body.sql-db-viewer-page * {
  box-sizing: border-box;
}

/* Page frame */
.sql-db-viewer-page > main {
  width: min(var(--db-page-max-width), calc(100% - var(--db-page-gutter)));
  margin: 0 auto;
  padding: var(--db-page-padding-block) 0;
}

.sql-db-viewer-page > main .sql-db-page-header {
  margin-bottom: 18px;
}

.sql-db-viewer-page > main .page-title {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
}

.sql-db-viewer-page > main .page-description {
  margin: 8px 0 0;
  color: var(--db-muted);
  line-height: 1.7;
}

.sql-db-viewer-page > main .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--db-muted);
  font-size: .9rem;
}

.sql-db-viewer-page > main a {
  color: var(--db-accent);
  font-weight: 700;
  text-decoration: none;
}

.sql-db-viewer-page > main a:hover,
.sql-db-viewer-page > main a:focus-visible {
  text-decoration: underline;
}

.sql-db-viewer-page > main .notice,
.sql-db-viewer-page > main .panel {
  margin-bottom: 16px;
  background: var(--db-surface);
  border: 1px solid var(--db-border);
  border-radius: var(--db-panel-radius);
  box-shadow: var(--db-shadow);
}

.sql-db-viewer-page > main .notice {
  padding: 12px 14px;
  color: var(--db-notice-text);
  background: var(--db-notice-background);
  border-color: var(--db-notice-border);
  line-height: 1.65;
}

.sql-db-viewer-page > main .panel {
  padding: var(--db-panel-padding);
}

.sql-db-viewer-page > main .panel-title {
  margin: 0 0 14px;
  font-size: 1.1rem;
}

/* Shared controls and status */
.sql-db-viewer-page > main .hint {
  margin: 0;
  color: var(--db-muted);
  font-size: .84rem;
  line-height: 1.55;
}

.sql-db-viewer-page > main .message {
  min-height: 24px;
  margin: 11px 0 0;
  color: var(--db-muted);
  font-size: .9rem;
  line-height: 1.55;
}

.sql-db-viewer-page > main .message.success {
  color: var(--db-success);
}

.sql-db-viewer-page > main .message.warning {
  color: var(--db-warning);
}

.sql-db-viewer-page > main .message.error {
  color: var(--db-danger);
}

.sql-db-viewer-page > main input,
.sql-db-viewer-page > main select,
.sql-db-viewer-page > main textarea {
  color: var(--db-text);
  background: var(--db-surface);
  border: 1px solid var(--db-border);
  border-radius: var(--db-control-radius);
  font: inherit;
}

.sql-db-viewer-page > main input,
.sql-db-viewer-page > main select {
  min-height: var(--db-control-height);
  padding: 7px 10px;
}

.sql-db-viewer-page > main textarea {
  width: 100%;
  min-height: var(--db-textarea-min-height);
  padding: 10px;
  resize: vertical;
  font: 13px/1.55 "Cascadia Code", Consolas, monospace;
  tab-size: 4;
}

.sql-db-viewer-page > main button {
  min-height: var(--db-control-height);
  padding: 7px 13px;
  color: var(--db-text);
  background: var(--db-surface-2);
  border: 1px solid var(--db-border);
  border-radius: var(--db-control-radius);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.sql-db-viewer-page > main button.primary {
  color: var(--db-on-accent);
  background: var(--db-accent);
  border-color: var(--db-accent);
}

.sql-db-viewer-page > main button.primary:hover,
.sql-db-viewer-page > main button.primary:focus-visible {
  background: var(--db-accent-hover);
}

.sql-db-viewer-page > main button.danger {
  color: var(--db-danger);
}

.sql-db-viewer-page > main button:disabled {
  cursor: not-allowed;
  opacity: .5;
}

.sql-db-viewer-page > main .actions,
.sql-db-viewer-page > main .toolbar,
.sql-db-viewer-page > main .pagination,
.sql-db-viewer-page > main .section-heading {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--db-layout-gap);
}

.sql-db-viewer-page > main .source-actions {
  margin-top: 10px;
}

.sql-db-viewer-page > main .toolbar {
  align-items: flex-end;
  margin-bottom: 12px;
}

.sql-db-viewer-page > main .search-field {
  flex: 1 1 280px;
}

.sql-db-viewer-page > main .field {
  display: grid;
  gap: 6px;
}

.sql-db-viewer-page > main .field-label {
  color: var(--db-muted);
  font-weight: 700;
}

/* File source and database statistics */
.sql-db-viewer-page > main .drop-zone {
  display: grid;
  min-height: var(--db-drop-zone-min-height);
  place-items: center;
  padding: 24px;
  color: var(--db-muted);
  background: var(--db-surface-2);
  border: 2px dashed var(--db-drop-border);
  border-radius: var(--db-layout-radius);
  text-align: center;
  cursor: pointer;
}

.sql-db-viewer-page > main .drop-zone strong {
  display: block;
  margin-bottom: 7px;
  color: var(--db-text);
}

.sql-db-viewer-page > main .drop-zone.is-dragging {
  color: var(--db-accent);
  background: var(--db-notice-background);
  border-color: var(--db-accent);
}

.sql-db-viewer-page > main .stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 8px;
  margin: 14px 0 0;
}

.sql-db-viewer-page > main .stat {
  padding: 9px 12px;
  background: var(--db-surface-2);
  border: 1px solid var(--db-border);
  border-radius: var(--db-control-radius);
}

.sql-db-viewer-page > main .stat-label {
  display: block;
  margin: 0;
  color: var(--db-muted);
  font-size: .76rem;
}

.sql-db-viewer-page > main .stat-value {
  display: block;
  margin: 3px 0 0;
  overflow-wrap: anywhere;
}

/* Database browser */
.sql-db-viewer-page > main .database-layout {
  display: grid;
  grid-template-columns: var(--db-sidebar-width) minmax(0, 1fr);
  min-height: var(--db-browser-min-height);
  overflow: hidden;
  border: 1px solid var(--db-border);
  border-radius: var(--db-layout-radius);
}

.sql-db-viewer-page > main .object-sidebar {
  background: var(--db-surface-2);
  border-right: 1px solid var(--db-border);
}

.sql-db-viewer-page > main .object-sidebar-title {
  margin: 0;
  padding: 13px 14px;
  border-bottom: 1px solid var(--db-border);
  font-size: 1rem;
}

.sql-db-viewer-page > main .object-filter {
  width: calc(100% - 20px);
  margin: 10px;
}

.sql-db-viewer-page > main .object-list {
  max-height: var(--db-object-list-max-height);
  margin: 0;
  padding: 0 8px 10px;
  overflow: auto;
  list-style: none;
}

.sql-db-viewer-page > main .object-button {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 7px;
  align-items: center;
  margin-bottom: 4px;
  padding: 8px 9px;
  background: transparent;
  border: 0;
  text-align: left;
}

.sql-db-viewer-page > main .object-button:hover,
.sql-db-viewer-page > main .object-button:focus-visible {
  background: var(--db-notice-background);
}

.sql-db-viewer-page > main .object-button[aria-current="true"] {
  color: var(--db-on-accent);
  background: var(--db-accent);
}

.sql-db-viewer-page > main .object-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sql-db-viewer-page > main .object-type {
  color: var(--db-muted);
  font-size: .72rem;
  text-transform: uppercase;
}

.sql-db-viewer-page > main .object-button[aria-current="true"] .object-type {
  color: var(--db-on-accent);
}

.sql-db-viewer-page > main .database-content {
  min-width: 0;
  padding: var(--db-content-padding);
}

.sql-db-viewer-page > main .section-heading {
  justify-content: space-between;
  margin-bottom: 12px;
}

.sql-db-viewer-page > main .selected-object-title {
  margin: 0;
  font-size: 1.1rem;
}

.sql-db-viewer-page > main .tab-list {
  display: flex;
  gap: 5px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--db-border);
}

.sql-db-viewer-page > main .tab-button {
  min-height: 36px;
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
}

.sql-db-viewer-page > main .tab-button[aria-selected="true"] {
  color: var(--db-accent);
  border-bottom-color: var(--db-accent);
}

.sql-db-viewer-page > main .empty-content {
  display: grid;
  min-height: var(--db-empty-content-min-height);
  place-items: center;
  color: var(--db-muted);
  text-align: center;
}

/* Resizable result tables */
.sql-db-viewer-page > main .result-table-wrap {
  max-height: var(--db-table-max-height);
  overflow: auto;
  border: 1px solid var(--db-border);
  border-radius: var(--db-table-radius);
}

.sql-db-viewer-page > main .result-table {
  width: max-content;
  min-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: .87rem;
}

.sql-db-viewer-page > main .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  white-space: nowrap;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

.sql-db-viewer-page > main .result-table th,
.sql-db-viewer-page > main .result-table td {
  min-width: var(--db-table-cell-min-width);
  max-width: var(--db-table-cell-max-width);
  padding: 8px 10px;
  border-right: 1px solid var(--db-border);
  border-bottom: 1px solid var(--db-border);
  text-align: left;
  vertical-align: top;
}

.sql-db-viewer-page > main .result-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--db-table-heading);
  white-space: nowrap;
}

.sql-db-viewer-page > main .result-table th:last-child,
.sql-db-viewer-page > main .result-table td:last-child {
  border-right: 0;
}

.sql-db-viewer-page > main .result-table tbody tr:last-child td {
  border-bottom: 0;
}

.sql-db-viewer-page > main .result-table tbody tr:nth-child(even) td {
  background: var(--db-surface-2);
}

.sql-db-viewer-page > main .result-table tbody tr:hover td {
  background: var(--db-notice-background);
}

.sql-db-viewer-page > main .result-table td {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sql-db-viewer-page > main .result-table .null-value {
  color: var(--db-null);
  font-style: italic;
}

.sql-db-viewer-page > main .result-table .blob-value {
  color: var(--db-warning);
}

.sql-db-viewer-page > main .result-table .sort-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 29px;
  padding: 3px 5px;
  background: transparent;
  border: 0;
  text-align: left;
}

.sql-db-viewer-page > main .result-table .sort-indicator {
  color: var(--db-accent);
}

/* Keep an 8px hit area centered on the visible column boundary. */
.sql-db-viewer-page > main .result-table .column-resize-handle {
  position: absolute;
  top: 0;
  right: -4px;
  z-index: 5;
  width: 8px;
  height: 100%;
  cursor: col-resize;
  touch-action: none;
  user-select: none;
}

.sql-db-viewer-page > main .result-table .column-resize-handle::after {
  position: absolute;
  top: 20%;
  right: 3px;
  bottom: 20%;
  width: 2px;
  background: transparent;
  content: "";
}

.sql-db-viewer-page > main .result-table th:hover .column-resize-handle::after,
.sql-db-viewer-page > main .result-table .column-resize-handle.is-resizing::after {
  background: var(--db-accent);
}

.sql-db-viewer-page > main .result-table th:hover {
  z-index: 6;
}

/* Preserve the resize cursor even when the pointer leaves the active table. */
body.sql-db-viewer-page.is-resizing-column,
body.sql-db-viewer-page.is-resizing-column * {
  cursor: col-resize !important;
  user-select: none !important;
}

.sql-db-viewer-page > main .pagination {
  justify-content: flex-end;
  margin-top: 11px;
}

.sql-db-viewer-page > main .page-status {
  min-width: 180px;
  color: var(--db-muted);
  text-align: center;
  font-size: .87rem;
}

/* Schema and SQL query */
.sql-db-viewer-page > main .schema-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr);
  gap: 14px;
}

.sql-db-viewer-page > main .schema-sql {
  min-height: var(--db-schema-sql-min-height);
  margin: 0;
  padding: 12px;
  overflow: auto;
  color: var(--db-code-text);
  background: var(--db-text);
  border-radius: var(--db-table-radius);
  font: 12px/1.6 "Cascadia Code", Consolas, monospace;
  white-space: pre-wrap;
}

.sql-db-viewer-page > main .sql-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--db-layout-gap);
  margin-top: 10px;
}

.sql-db-viewer-page > main .query-info {
  color: var(--db-muted);
  font-size: .86rem;
}

/* Native hidden state must override component display declarations. */
.sql-db-viewer-page > main [hidden] {
  display: none !important;
}

/* Responsive layout */
@media (max-width: 900px) {
  .sql-db-viewer-page > main {
    width: min(calc(100% - var(--db-page-gutter-compact)), var(--db-page-max-width));
    padding: var(--db-page-padding-block-compact) 0;
  }

  .sql-db-viewer-page > main .database-layout {
    grid-template-columns: 1fr;
  }

  .sql-db-viewer-page > main .object-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--db-border);
  }

  .sql-db-viewer-page > main .object-list {
    display: flex;
    max-height: var(--db-object-list-max-height-compact);
    flex-wrap: wrap;
    gap: 5px;
  }

  .sql-db-viewer-page > main .object-list li {
    min-width: 180px;
    flex: 1 1 200px;
  }

  .sql-db-viewer-page > main .schema-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .sql-db-viewer-page > main .panel {
    padding: var(--db-panel-padding-compact);
  }

  .sql-db-viewer-page > main .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sql-db-viewer-page > main .database-content {
    padding: var(--db-content-padding-compact);
  }

  .sql-db-viewer-page > main .pagination button {
    flex: 1 1 90px;
  }

  .sql-db-viewer-page > main .page-status {
    order: -1;
    width: 100%;
  }
}