/* Django Design System — Gallery
 *
 * Pure CSS, no external dependencies.
 * Theming: override the custom properties on :root or .gallery-theme-* classes.
 */

/* ------------------------------------------------------------------ */
/* Theme tokens                                                        */
/* ------------------------------------------------------------------ */
:root {
  /* Colours */
  --gallery-bg: #f8f9fa;
  --gallery-sidebar-bg: #1e1e2e;
  --gallery-sidebar-text: #cdd6f4;
  --gallery-sidebar-heading: #ffffff;
  --gallery-sidebar-hover: rgba(255, 255, 255, 0.08);
  --gallery-sidebar-active: rgba(255, 255, 255, 0.14);
  --gallery-sidebar-border: rgba(255, 255, 255, 0.06);
  --gallery-content-bg: #ffffff;
  --gallery-border: #c9cdd4;
  --gallery-text: #212529;
  --gallery-text-muted: #495057;
  --gallery-accent: #4263eb;
  --gallery-accent-hover: #3b5bdb;
  --gallery-pane-border: #c9cdd4;
  --gallery-code-bg: #f1f3f5;
  --gallery-dark-code-bg: #1e1e2e;
  --gallery-dark-code-text: #cdd6f4;
  --gallery-dark-code-border: rgba(255, 255, 255, 0.06);

  /* Icon masks (shared between nav and folder listing) */
  --gallery-icon-component: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='black' stroke-width='1.3' stroke-linejoin='round'%3E%3Cpath d='M8 1.5L2 4.75v6.5L8 14.5l6-3.25v-6.5z'/%3E%3Cpath d='M2 4.75L8 8l6-3.25'/%3E%3Cpath d='M8 8v6.5'/%3E%3C/svg%3E");
  --gallery-icon-doc: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='black' stroke-width='1.3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 1.5h5.5L13 5v9.5H4z'/%3E%3Cpath d='M9.5 1.5V5H13'/%3E%3Cpath d='M6 8h5M6 10.5h5'/%3E%3C/svg%3E");
  --gallery-icon-folder: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='black' stroke-width='1.3' stroke-linejoin='round'%3E%3Cpath d='M2 3h4.5l1.5 1.5H14v9H2z'/%3E%3Cpath d='M2 6.5h12'/%3E%3C/svg%3E");
  --gallery-icon-folder-open: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='black' stroke-width='1.3' stroke-linejoin='round'%3E%3Cpath d='M1 13.5V4.5h4l1.5 1.5H13v2H5L2.5 13.5z'/%3E%3Cpath d='M5 8l-2.5 5.5h11L16 8z'/%3E%3C/svg%3E");

  /* Typography */
  --gallery-font:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --gallery-font-mono:
    SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --gallery-font-size: 14px;

  /* Layout */
  --gallery-sidebar-width: 260px;
  --gallery-radius: 6px;
  --gallery-transition: 0.15s ease;
}

/* ------------------------------------------------------------------ */
/* Light theme (default — explicit class for use in theme switcher)    */
/* ------------------------------------------------------------------ */
.gallery-theme-light {
  --gallery-bg: #f8f9fa;
  --gallery-sidebar-bg: #1e1e2e;
  --gallery-sidebar-text: #cdd6f4;
  --gallery-sidebar-heading: #ffffff;
  --gallery-content-bg: #ffffff;
  --gallery-border: #c9cdd4;
  --gallery-text: #212529;
  --gallery-text-muted: #495057;
}

/* Dark theme */
.gallery-theme-dark {
  --gallery-bg: #11111b;
  --gallery-sidebar-bg: #181825;
  --gallery-sidebar-text: #a6adc8;
  --gallery-sidebar-heading: #cdd6f4;
  --gallery-content-bg: #1e1e2e;
  --gallery-border: #313244;
  --gallery-text: #cdd6f4;
  --gallery-text-muted: #6c7086;
  --gallery-accent: #89b4fa;
  --gallery-accent-hover: #74c7ec;
  --gallery-pane-border: #313244;
  --gallery-code-bg: #181825;
}

/* ------------------------------------------------------------------ */
/* Reset (scoped to gallery)                                           */
/* ------------------------------------------------------------------ */
.gallery *,
.gallery *::before,
.gallery *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ------------------------------------------------------------------ */
/* Shell layout                                                        */
/* ------------------------------------------------------------------ */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

.gallery {
  display: flex;
  height: 100vh;
  font-family: var(--gallery-font);
  font-size: var(--gallery-font-size);
  color: var(--gallery-text);
  background: var(--gallery-bg);
}

/* ------------------------------------------------------------------ */
/* Sidebar                                                             */
/* ------------------------------------------------------------------ */
.gallery-sidebar {
  width: var(--gallery-sidebar-width);
  min-width: var(--gallery-sidebar-width);
  background: var(--gallery-sidebar-bg);
  color: var(--gallery-sidebar-text);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--gallery-sidebar-border);
}

.gallery-sidebar__header {
  padding: 20px 16px 12px;
  border-bottom: 1px solid var(--gallery-sidebar-border);
}

.gallery-sidebar__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--gallery-sidebar-heading);
  text-decoration: none;
  display: block;
}

.gallery-sidebar__title:hover {
  color: var(--gallery-accent);
}

/* Navigation groups */
.gallery-nav {
  flex: 1;
  min-height: 0;
  /* essential for flex child scrolling */
  padding: 8px 0;
  overflow-y: auto;
}

.gallery-nav__group {
  margin-bottom: 4px;
}

.gallery-nav__group-label {
  display: block;
  padding: 8px 16px 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gallery-text-muted);
  text-decoration: none;
}

.gallery-nav__group-label:hover {
  color: var(--gallery-sidebar-heading);
}

/* Tree: folder nodes using <details> */
.gallery-nav__folder {
  margin: 0;
}

.gallery-nav__folder > summary {
  list-style: none;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.gallery-nav__folder > summary::-webkit-details-marker {
  display: none;
}

.gallery-nav__folder-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--gallery-sidebar-text);
  text-decoration: none;
  font-size: 13px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gallery-nav__folder-link:hover {
  color: var(--gallery-sidebar-heading);
}

.gallery-nav__link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px 6px 24px;
  color: var(--gallery-sidebar-text);
  text-decoration: none;
  font-size: 13px;
  border-radius: 4px;
  margin: 1px 8px;
  transition: background var(--gallery-transition);
}

.gallery-nav__link:hover {
  background: var(--gallery-sidebar-hover);
}

.gallery-nav__link--active,
.gallery-nav__link--folder:has(.gallery-nav__link--active) {
  background: var(--gallery-sidebar-active);
  font-weight: 500;
  color: var(--gallery-sidebar-heading);
}

.gallery-nav__folder-link.gallery-nav__link--active {
  background: transparent;
  font-weight: 500;
  color: var(--gallery-sidebar-heading);
}

.gallery-nav__link--folder {
  padding: 6px 8px;
  margin: 1px 8px;
  border-radius: 4px;
}

.gallery-nav__link--folder:hover {
  background: var(--gallery-sidebar-hover);
}

/* Nav node type icons — custom SVGs via CSS mask-image (license-free) */
.gallery-nav__icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background: currentColor;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

/* Component: 3D box / package */
.gallery-nav__icon--component {
  opacity: 0.6;
  -webkit-mask-image: var(--gallery-icon-component);
  mask-image: var(--gallery-icon-component);
}

/* Document: page with lines */
.gallery-nav__icon--doc {
  opacity: 0.5;
  -webkit-mask-image: var(--gallery-icon-doc);
  mask-image: var(--gallery-icon-doc);
}

/* Folder: closed folder */
.gallery-nav__icon--folder {
  opacity: 0.5;
  -webkit-mask-image: var(--gallery-icon-folder);
  mask-image: var(--gallery-icon-folder);
}

/* Folder: open folder (when <details> is expanded) */
.gallery-nav__folder[open] > summary .gallery-nav__icon--folder {
  -webkit-mask-image: var(--gallery-icon-folder-open);
  mask-image: var(--gallery-icon-folder-open);
}

/* Reuse icons in folder listing (content area) */
.gallery-folder-list__icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background: var(--gallery-text-muted);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  vertical-align: middle;
  margin-right: 6px;
}

.gallery-folder-list__icon--component {
  -webkit-mask-image: var(--gallery-icon-component);
  mask-image: var(--gallery-icon-component);
}

.gallery-folder-list__icon--doc {
  -webkit-mask-image: var(--gallery-icon-doc);
  mask-image: var(--gallery-icon-doc);
}

.gallery-folder-list__icon--folder {
  -webkit-mask-image: var(--gallery-icon-folder);
  mask-image: var(--gallery-icon-folder);
}

/* ------------------------------------------------------------------ */
/* Main content area                                                   */
/* ------------------------------------------------------------------ */
.gallery-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.gallery-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  border-bottom: 2px solid var(--gallery-border);
  background: var(--gallery-content-bg);
  min-height: 48px;
  position: relative;
  z-index: 10;
}

.gallery-toolbar__breadcrumb {
  font-size: 13px;
  line-height: 1.4;
  color: var(--gallery-text-muted);
  min-width: 0;
  position: relative;
}

.gallery-toolbar__breadcrumb a {
  color: var(--gallery-accent);
  text-decoration: none;
}

.gallery-toolbar__breadcrumb a:hover {
  text-decoration: underline;
}

.gallery-toolbar__actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Global Theme Switcher (Header) */
.gallery-header-theme {
  position: relative;
}

.gallery-header-theme__select {
  padding: 3px 24px 3px 8px;
  font-size: 11px;
  font-family: var(--gallery-font);
  border: 1px solid var(--gallery-border);
  border-radius: var(--gallery-radius);
  background-color: var(--gallery-content-bg);
  color: var(--gallery-text);
  cursor: pointer;
  height: 24px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  background-size: 12px;
}

.gallery-header-theme__select:hover {
  background-color: var(--gallery-bg);
  border-color: var(--gallery-text-muted);
}

.gallery-header-theme__select:focus {
  border-color: var(--gallery-accent);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* ------------------------------------------------------------------ */
/* Content area: Documentation + Sandbox split                         */
/* ------------------------------------------------------------------ */
.gallery-content-area {
  flex: 1;
  overflow: auto;
}

.gallery-split {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

/* Pane: split-pane surfaces (no gaps between them) */
.gallery-split__pane {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.gallery-split__pane + .gallery-split__pane {
  border-top: 2px solid var(--gallery-pane-border);
}

.gallery-split__pane-header {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gallery-text-muted);
  padding: 8px 20px;
  background: #eef0f4;
  border-bottom: 2px solid var(--gallery-pane-border);
}

.gallery-split__pane-body {
  padding: 24px;
  flex: 1;
  overflow: auto;
}

.gallery-documentation {
  flex: 1;
  background: var(--gallery-content-bg);
}

.gallery-sandbox {
  flex: 1;
  background: var(--gallery-content-bg);
}

.gallery-sandbox .gallery-split__pane-body {
  display: flex;
  flex-direction: column;
}

.gallery-sandbox__canvas {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.gallery-sandbox__iframe {
  flex: 1;
}

.gallery-sandbox__hint {
  color: var(--gallery-text-muted);
  font-size: 13px;
  font-style: italic;
}

/* Section sub-headings inside pane body */
h3.gallery-docs__section-heading {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gallery-text);
  margin: 20px 0 10px;
}

h3.gallery-docs__section-heading:first-child {
  margin-top: 0;
}

.gallery-docs__divider {
  border-top: 1px solid var(--gallery-pane-border);
  margin: 20px 0 20px;
}

/* ------------------------------------------------------------------ */
/* Tab switcher (toolbar)                                              */
/* ------------------------------------------------------------------ */
.gallery-tabs {
  display: flex;
}

.gallery-tabs__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.gallery-tabs__label {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11px;
  font-family: var(--gallery-font);
  border: 1px solid var(--gallery-border);
  background: var(--gallery-content-bg);
  color: var(--gallery-text-muted);
  cursor: pointer;
  transition: background var(--gallery-transition);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.gallery-tabs__label:first-of-type {
  border-radius: var(--gallery-radius) 0 0 var(--gallery-radius);
}

.gallery-tabs__label:last-of-type {
  border-radius: 0 var(--gallery-radius) var(--gallery-radius) 0;
  border-left: none;
}

.gallery-tabs__input:checked + .gallery-tabs__label {
  background: #2d2d42;
  color: #ffffff;
  border-color: #2d2d42;
  font-weight: 600;
}

/* Tab-driven pane visibility (default: stacked, tabs active) */
.gallery-split--show-sandbox .gallery-documentation {
  display: none;
}

.gallery-split:not(.gallery-split--show-sandbox) .gallery-sandbox {
  display: none;
}

/* Wide viewports: Documentation + Sandbox side-by-side, hide tabs */
@media (min-width: 1800px) {
  .gallery-tabs {
    display: none;
  }

  .gallery-split {
    flex-direction: row;
  }

  .gallery-split__pane + .gallery-split__pane {
    border-top: none;
    border-left: 2px solid var(--gallery-pane-border);
  }

  .gallery-documentation {
    flex: 1;
  }

  .gallery-sandbox {
    flex: 0 0 45%;
    max-width: 45%;
  }

  /* Override tab hiding — both panes visible */
  .gallery-split--show-sandbox .gallery-documentation,
  .gallery-split:not(.gallery-split--show-sandbox) .gallery-sandbox {
    display: flex;
  }
}

/* ------------------------------------------------------------------ */
/* Standalone page (folder listing, documentation)                     */
/* ------------------------------------------------------------------ */
.gallery-page {
  flex: 1;
  padding: 24px;
  background: var(--gallery-content-bg);
  overflow: auto;
}

/* ------------------------------------------------------------------ */
/* Folder listing                                                      */
/* ------------------------------------------------------------------ */
.gallery-folder-contents {
  margin-top: 16px;
}

.gallery-folder-contents h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--gallery-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.gallery-folder-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.gallery-folder-list__item {
  margin-bottom: 2px;
}

.gallery-folder-list__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  color: var(--gallery-text);
  text-decoration: none;
  border-radius: var(--gallery-radius);
  transition: background var(--gallery-transition);
  font-size: 14px;
}

.gallery-folder-list__link:hover {
  background: var(--gallery-bg);
}

/* ------------------------------------------------------------------ */
/* Component preview area                                              */
/* ------------------------------------------------------------------ */
.gallery-preview {
  padding: 32px;
  border: 1px dashed var(--gallery-border);
  border-radius: var(--gallery-radius);
  background: var(--gallery-content-bg);
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ------------------------------------------------------------------ */
/* Canvas iframe                                                       */
/* ------------------------------------------------------------------ */
.gallery-canvas {
  width: 100%;
  min-height: 100px;
  border: 1px dashed var(--gallery-border);
  border-radius: var(--gallery-radius);
  background: var(--gallery-content-bg);
  display: block;
}

/* Doc preview iframe (basic-mode canvas in docs pane) */
.gallery-doc-preview {
  position: relative;
  width: 100%;
  margin-bottom: 8px;
}

.gallery-doc-preview__iframe {
  min-height: 60px;
}

/* Shared pill-style icon button for bottom-right overlays */
.gallery-doc-preview__sandbox-link {
  position: absolute;
  bottom: 6px;
  right: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.85);
  color: var(--gallery-text-muted);
  text-decoration: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  border: 1px solid var(--gallery-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.gallery-doc-preview:hover .gallery-doc-preview__sandbox-link {
  opacity: 1;
}

.gallery-doc-preview__sandbox-link:hover {
  background: rgba(255, 255, 255, 1);
  color: var(--gallery-text);
}

/* Hide sandbox links on wide viewports (sandbox already visible) */
@media (min-width: 1800px) {
  .gallery-doc-preview__sandbox-link {
    display: none;
  }
}

/* ------------------------------------------------------------------ */
/* Component info / docs pane                                          */
/* ------------------------------------------------------------------ */
.gallery-docs h1,
.gallery-docs h2,
.gallery-docs h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.gallery-docs h1 {
  font-size: 22px;
}

.gallery-docs h2 {
  font-size: 17px;
}

.gallery-docs h3 {
  font-size: 14px;
}

.gallery-docs p {
  margin-bottom: 12px;
  line-height: 1.6;
}

.gallery-docs code {
  font-family: var(--gallery-font-mono);
  font-size: 13px;
  background: var(--gallery-code-bg);
  padding: 2px 5px;
  border-radius: 3px;
}

.gallery-docs pre {
  background: var(--gallery-code-bg);
  padding: 12px 16px;
  border-radius: var(--gallery-radius);
  overflow-x: auto;
  margin-bottom: 12px;
}

.gallery-docs pre code {
  background: none;
  padding: 0;
}

/* ------------------------------------------------------------------ */
/* Markdown-rich docs content                                          */
/* ------------------------------------------------------------------ */
.gallery-markdown {
  font-size: 16px;
  line-height: 1.7;
  max-width: 980px;
}

.gallery-markdown > *:first-child {
  margin-top: 0;
}

.gallery-markdown > *:last-child {
  margin-bottom: 0;
}

.gallery-markdown h1,
.gallery-markdown h2,
.gallery-markdown h3,
.gallery-markdown h4,
.gallery-markdown h5,
.gallery-markdown h6 {
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--gallery-text);
}

.gallery-markdown h1 {
  font-size: 32px;
  margin: 0 0 20px;
}

.gallery-markdown h2 {
  font-size: 26px;
  margin: 36px 0 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--gallery-pane-border);
}

.gallery-markdown h3 {
  font-size: 21px;
  margin: 30px 0 12px;
}

.gallery-markdown h4 {
  font-size: 18px;
  margin: 24px 0 10px;
}

.gallery-markdown h5,
.gallery-markdown h6 {
  font-size: 16px;
  margin: 20px 0 8px;
}

.gallery-markdown p,
.gallery-markdown ul,
.gallery-markdown ol,
.gallery-markdown blockquote,
.gallery-markdown pre,
.gallery-markdown table,
.gallery-markdown hr {
  margin: 0 0 16px;
}

.gallery-markdown ul,
.gallery-markdown ol {
  padding-left: 1.6em;
}

.gallery-markdown li {
  margin: 0.32em 0;
  padding-left: 0.15em;
}

.gallery-markdown li > ul,
.gallery-markdown li > ol {
  margin-top: 0.38em;
  margin-bottom: 0.38em;
}

.gallery-markdown ul ul,
.gallery-markdown ul ol,
.gallery-markdown ol ul,
.gallery-markdown ol ol {
  padding-left: 1.45em;
}

.gallery-markdown a {
  color: var(--gallery-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.gallery-markdown a:hover {
  color: var(--gallery-accent-hover);
}

.gallery-markdown blockquote {
  border-left: 4px solid var(--gallery-pane-border);
  background: var(--gallery-bg);
  color: var(--gallery-text-muted);
  padding: 10px 14px;
  border-radius: 0 var(--gallery-radius) var(--gallery-radius) 0;
}

.gallery-markdown hr {
  border: 0;
  border-top: 1px solid var(--gallery-pane-border);
}

.gallery-markdown table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--gallery-pane-border);
  font-size: 14px;
}

.gallery-markdown th,
.gallery-markdown td {
  padding: 9px 12px;
  border: 1px solid var(--gallery-pane-border);
  text-align: left;
  vertical-align: top;
}

.gallery-markdown th {
  background: var(--gallery-code-bg);
  font-weight: 600;
}

.gallery-markdown img,
.gallery-markdown video {
  max-width: 100%;
  height: auto;
  border-radius: var(--gallery-radius);
}

@media (max-width: 900px) {
  .gallery-markdown {
    font-size: 15px;
  }

  .gallery-markdown h1 {
    font-size: 28px;
  }

  .gallery-markdown h2 {
    font-size: 23px;
  }

  .gallery-markdown h3 {
    font-size: 20px;
  }
}

/* ------------------------------------------------------------------ */
/* Parameters table                                                    */
/* ------------------------------------------------------------------ */
.gallery-params {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 16px;
}

.gallery-params th,
.gallery-params td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--gallery-pane-border);
}

.gallery-params th {
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gallery-text-muted);
  background: var(--gallery-code-bg);
}

.gallery-params td code {
  font-family: var(--gallery-font-mono);
  font-size: 12px;
  background: var(--gallery-code-bg);
  padding: 1px 4px;
  border-radius: 3px;
}

/* ------------------------------------------------------------------ */
/* Usage examples (minimal and bigger tag signatures)                  */
/* ------------------------------------------------------------------ */
.gallery-usage {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 16px;
}

.gallery-usage__block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gallery-usage__heading {
  font-size: 12px;
  font-weight: 600;
  color: var(--gallery-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0;
}

.gallery-usage__pre {
  margin: 0;
  padding: 0;
  border-radius: var(--gallery-radius);
  overflow: hidden;
  background: var(--gallery-dark-code-bg);
  border: 1px solid var(--gallery-dark-code-border);
  width: 100%;
}

.gallery-docs .gallery-usage__pre {
  background: var(--gallery-dark-code-bg) !important;
  border: 1px solid var(--gallery-dark-code-border) !important;
}

.gallery-usage__code {
  display: block;
  font-family: var(--gallery-font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--gallery-dark-code-text);
  padding: 16px;
  margin: 0;
  white-space: pre;
  word-break: normal;
  overflow-x: auto;
  background: var(--gallery-dark-code-bg);
}

.gallery-docs .gallery-usage__code {
  background: var(--gallery-dark-code-bg) !important;
  color: var(--gallery-dark-code-text) !important;
}

/* Responsive: maintain full width on all viewports */
@media (max-width: 1200px) {
  .gallery-usage {
    flex-direction: column;
  }
}

/* ------------------------------------------------------------------ */
/* Hamburger toggle (hidden checkbox pattern — no JS needed)           */
/* ------------------------------------------------------------------ */
.gallery-sidebar-toggle {
  display: none;
}

.gallery-hamburger {
  display: none;
  /* visible only on small viewports */
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1100;
  width: 28px;
  height: 28px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: var(--gallery-sidebar-bg);
  border-radius: var(--gallery-radius);
  border: none;
}

.gallery-hamburger__line {
  display: block;
  width: 14px;
  height: 2px;
  background: var(--gallery-sidebar-heading);
  border-radius: 1px;
  transition:
    transform var(--gallery-transition),
    opacity var(--gallery-transition);
}

/* Animate lines into an × when sidebar is open */
.gallery-sidebar-toggle:checked
  ~ .gallery-hamburger
  .gallery-hamburger__line:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.gallery-sidebar-toggle:checked
  ~ .gallery-hamburger
  .gallery-hamburger__line:nth-child(2) {
  opacity: 0;
}

.gallery-sidebar-toggle:checked
  ~ .gallery-hamburger
  .gallery-hamburger__line:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* Overlay behind the sidebar when open on mobile */
.gallery-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0, 0, 0, 0.4);
}

/* Debug hint for developers */
.gallery-debug-hint {
  margin-top: 24px;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--gallery-text-muted);
  border: 1px dashed var(--gallery-border);
  border-radius: var(--gallery-radius);
  opacity: 0.6;
}

.gallery-debug-hint code {
  font-family: var(--gallery-font-mono);
  font-size: 12px;
  background: var(--gallery-code-bg);
  padding: 1px 4px;
  border-radius: 3px;
}

.gallery-sidebar-toggle:checked ~ .gallery-overlay {
  display: block;
}

/* ------------------------------------------------------------------ */
/* Breadcrumb: collapsible (CSS-only)                                  */
/* ------------------------------------------------------------------ */
.gallery-breadcrumb__toggle {
  display: none;
}

/* On wide viewports: show full path, hide collapsed bits */
.gallery-breadcrumb__collapsed {
  display: none;
}

.gallery-breadcrumb__full {
  display: inline;
}

.gallery-breadcrumb__current {
  font-weight: 500;
  color: var(--gallery-text);
}

.gallery-breadcrumb__sep {
  margin: 0 4px;
  color: var(--gallery-text-muted);
}

/* Ellipsis trigger (visible only on narrow viewports) */
.gallery-breadcrumb__ellipsis {
  display: inline-block;
  cursor: pointer;
  padding: 0 4px;
  color: var(--gallery-accent);
  font-weight: 600;
  border-radius: 3px;
  user-select: none;
}

.gallery-breadcrumb__ellipsis:hover {
  background: var(--gallery-code-bg);
}

/* Flyout panel for ancestor breadcrumbs */
.gallery-breadcrumb__flyout {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  padding: 8px 12px;
  background: var(--gallery-content-bg);
  border: 1px solid var(--gallery-border);
  border-radius: var(--gallery-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  white-space: nowrap;
  z-index: 100;
  font-size: 13px;
}

.gallery-breadcrumb__flyout a {
  color: var(--gallery-accent);
  text-decoration: none;
}

.gallery-breadcrumb__flyout a:hover {
  text-decoration: underline;
}

/* When toggle is checked, show the flyout */
.gallery-breadcrumb__toggle:checked ~ .gallery-breadcrumb__flyout {
  display: block;
}

/* ------------------------------------------------------------------ */
/* Responsive: tablets (≤ 768px)                                       */
/* ------------------------------------------------------------------ */
@media (max-width: 768px) {
  /* Breadcrumb: collapse to first + ellipsis + current */
  .gallery-breadcrumb__full {
    display: none;
  }

  .gallery-breadcrumb__collapsed {
    display: inline;
  }

  .gallery-hamburger {
    display: flex;
  }

  .gallery-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }

  .gallery-sidebar-toggle:checked ~ .gallery-sidebar {
    transform: translateX(0);
  }

  /* Offset sidebar header so the close × doesn't cover the title */
  .gallery-sidebar__header {
    padding-left: 44px;
  }

  .gallery-toolbar {
    padding-left: 48px;
    /* room for hamburger */
    min-height: 44px;
  }

  .gallery-split__pane-body,
  .gallery-page {
    padding: 16px;
  }

  .gallery-preview {
    padding: 20px;
  }

  .gallery-params {
    display: block;
    overflow-x: auto;
  }
}

/* ------------------------------------------------------------------ */
/* Responsive: phones (≤ 480px)                                        */
/* ------------------------------------------------------------------ */
@media (max-width: 480px) {
  :root {
    --gallery-sidebar-width: 240px;
  }

  .gallery-toolbar {
    padding: 8px 12px 8px 44px;
  }

  .gallery-split__pane-body,
  .gallery-page {
    padding: 12px;
  }
}

/* ------------------------------------------------------------------ */
/* Sidebar search                                                       */
/* ------------------------------------------------------------------ */
.gallery-sidebar__search {
  padding: 8px 12px;
  border-bottom: 1px solid var(--gallery-sidebar-border);
}

.gallery-search-input {
  width: 100%;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--gallery-radius);
  color: var(--gallery-sidebar-text);
  font-family: var(--gallery-font);
  font-size: 13px;
  padding: 6px 10px;
  outline: none;
  transition:
    border-color var(--gallery-transition),
    background var(--gallery-transition);
}

.gallery-search-input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.gallery-search-input:focus {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.11);
}

/* Remove the native search-cancel button in WebKit/Blink */
.gallery-search-input::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

/* ------------------------------------------------------------------ */
/* Search results panel                                                 */
/* ------------------------------------------------------------------ */
.gallery-search-results {
  overflow-y: auto;
  flex: 1;
  padding: 4px 0;
}

.gallery-search-result {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 14px;
  color: var(--gallery-sidebar-text);
  text-decoration: none;
  font-size: 13px;
  border-bottom: 1px solid var(--gallery-sidebar-border);
  transition: background var(--gallery-transition);
}

.gallery-search-result:hover,
.gallery-search-result:focus {
  background: var(--gallery-sidebar-hover);
  outline: none;
}

.gallery-search-result__header {
  display: flex;
  align-items: center;
  gap: 6px;
}

.gallery-search-result__label {
  font-weight: 500;
  color: var(--gallery-sidebar-text);
  line-height: 1.3;
}

.gallery-search-result__label mark {
  background: transparent;
  color: var(--gallery-accent);
  font-weight: 700;
}

.gallery-search-result__breadcrumb {
  font-size: 11px;
  color: var(--gallery-sidebar-text);
  opacity: 0.6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gallery-search-empty {
  padding: 12px 14px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
}

/* ------------------------------------------------------------------ */
/* Parameter form (sandbox controls)                                   */
/* ------------------------------------------------------------------ */

/* Controls area — sits below the canvas */
.gallery-sandbox__controls {
  padding: 0;
  border-top: 1px solid var(--gallery-pane-border);
  display: flex;
  flex-direction: column;
}

.gallery-params-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Each param: label on the left, field on the right */
.gallery-params-form__row {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  border-bottom: 1px solid var(--gallery-pane-border);
}

.gallery-params-form__label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 3px;
  padding: 10px 14px;
  font-size: 13px;
  font-family: var(--gallery-font);
  color: var(--gallery-text);
  border-right: 1px solid var(--gallery-pane-border);
}

.gallery-params-form__label code {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  font-family: var(--gallery-font-mono);
  font-size: 12px;
  background: var(--gallery-code-bg);
  padding: 1px 4px;
  border-radius: 3px;
}

.gallery-params-form__hint {
  font-size: 11px;
  color: var(--gallery-text-muted);
  font-weight: 400;
  line-height: 1.4;
}

.gallery-params-form__field {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 8px 12px;
}

/* Inputs, textareas and selects inside the sandbox form */
.gallery-params-form__field input[type="text"],
.gallery-params-form__field input[type="number"],
.gallery-params-form__field textarea,
.gallery-params-form__field select {
  font-family: var(--gallery-font);
  font-size: 13px;
  color: var(--gallery-text);
  border: 1px solid var(--gallery-border);
  border-radius: var(--gallery-radius);
  padding: 5px 9px;
  width: 100%;
  box-sizing: border-box;
  transition:
    border-color var(--gallery-transition),
    box-shadow var(--gallery-transition);
  outline: none;
  resize: vertical;
}

.gallery-params-form__field input[type="text"]:focus,
.gallery-params-form__field input[type="number"]:focus,
.gallery-params-form__field textarea:focus,
.gallery-params-form__field select:focus {
  border-color: var(--gallery-accent);
  box-shadow: 0 0 0 2px
    color-mix(in srgb, var(--gallery-accent) 20%, transparent);
}

/* Error list beneath a field */
.gallery-params__errors {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 11px;
  color: #e03131;
}

/* Current usage code block in sandbox */
.gallery-sandbox__current-signature {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
  border-top: 1px solid var(--gallery-pane-border);
}

.gallery-sandbox__current-signature .gallery-usage__heading {
  margin: 0;
}