/* A file explorer, a reader, and an optional relationship inspector. */
.document-studio {
  --studio-hover: color-mix(in srgb, var(--accent-brief) 5%, var(--bg-surface));
  max-width: none;
  height: calc(100dvh - 52px);
  min-height: 530px;
  padding: 18px 24px 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  container: studio / inline-size;
}
.document-studio .case-heading {
  margin-bottom: 14px;
  gap: 14px;
  flex: none;
}
.document-studio .case-heading h1 {
  font-size: 20px;
}
.document-studio .case-folder {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}
.document-studio .case-eyebrow {
  font-size: 9px;
}
.document-studio .case-nav {
  margin-bottom: 0;
  flex: none;
}
.document-studio .case-nav a {
  padding-bottom: 10px;
}
.studio-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
  flex: none;
}
.studio-heading-title,
.studio-heading-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.studio-heading h2 {
  margin: 0;
  font: 600 17px/1.4 inherit;
  font-family: inherit;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.025em;
}
.studio-heading-title > span {
  font-size: 11px;
  color: var(--text-muted);
}
.studio-heading-actions {
  gap: 8px;
}
.studio-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  background: var(--bg-surface);
  color: var(--text-secondary);
  font:
    500 12px/1.4 Inter,
    sans-serif;
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.12s,
    box-shadow 0.12s,
    border-color 0.12s;
}
.studio-button:hover {
  background: var(--studio-hover, var(--bg-surface-2));
  box-shadow: 0 1px 3px #0001;
  border-color: color-mix(
    in srgb,
    var(--text-muted) 40%,
    var(--border-default)
  );
}
.studio-button-primary {
  background: var(--accent-brief);
  border-color: var(--accent-brief);
  color: var(--on-accent-brief);
  padding: 8px 15px;
  box-shadow: 0 1px 3px #0002;
}
.studio-button-primary:hover {
  color: var(--on-accent-brief);
  background: color-mix(in srgb, var(--accent-brief) 87%, black);
  border-color: transparent;
  box-shadow: 0 2px 6px #0002;
}
.document-studio
  :is(a, button, summary, input, select, [role="separator"]):focus-visible {
  outline: 2px solid var(--accent-brief);
  outline-offset: 2px;
}
.studio-layout {
  --explorer-width: 340px;
  display: grid;
  grid-template-columns: var(--explorer-width) 5px minmax(0, 1fr);
  flex: 1;
  min-height: 0;
  border: 1px solid var(--border-default);
  border-radius: 12px;
  background: var(--bg-surface);
  overflow: hidden;
  box-shadow: 0 2px 8px #00000004;
}
.studio-explorer {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  background: var(--bg-surface);
}
.studio-explorer-tools {
  padding: 12px 12px 8px;
  flex: none;
}
.document-studio .document-search {
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--bg-surface-2);
  gap: 8px;
  padding: 3px 10px;
  transition:
    background 0.12s,
    border-color 0.12s,
    box-shadow 0.12s;
}
.document-studio .document-search:hover {
  border-color: var(--border-default);
}
.document-studio .document-search:focus-within {
  background: var(--bg-surface);
  border-color: var(--accent-brief);
  box-shadow: 0 0 0 2px var(--accent-brief-soft);
}
.document-studio .document-search input {
  font-size: 12px;
  padding: 6px 0;
  height: 30px;
}
.document-studio .document-search input:focus-visible {
  outline: none;
}
.studio-search-key {
  font-size: 11px;
  border: 1px solid var(--border-default);
  border-radius: 4px;
  padding: 0 5px;
  color: var(--text-faint);
}
.studio-filter-line {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 9px;
}
.studio-filter-line > select {
  min-width: 0;
  max-width: 125px;
  margin-left: auto;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font:
    11px Inter,
    sans-serif;
  padding: 7px 18px 7px 7px;
}
.studio-filter-line > select:hover {
  background: var(--bg-surface-2);
}
.studio-category-menu {
  position: relative;
  min-width: 0;
}
.studio-category-menu > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 550;
  white-space: nowrap;
  list-style: none;
}
.studio-category-menu > summary::-webkit-details-marker {
  display: none;
}
.studio-category-menu > summary:hover,
.studio-category-menu[open] > summary {
  background: var(--bg-surface-2);
}
.document-studio .document-categories {
  display: flex;
  position: absolute;
  top: 37px;
  left: 0;
  width: 270px;
  max-width: calc(100vw - 50px);
  padding: 6px;
  gap: 2px;
  border: 1px solid var(--border-default);
  border-radius: 10px;
  background: var(--bg-surface);
  box-shadow: 0 6px 25px #0002;
  z-index: 40;
}
.document-studio .document-category {
  padding: 10px;
  font-size: 12px;
}
.studio-library-link {
  font-size: 11px;
  color: var(--text-muted);
  padding: 12px 10px 8px;
  margin-top: 4px;
  border-top: 1px solid var(--border-default);
  text-decoration: none;
  border-radius: 0 0 6px 6px;
}
.studio-library-link:hover {
  background: var(--bg-surface-2);
}
.document-studio .document-list-label {
  background: var(--bg-surface);
  color: var(--text-muted);
  border-top: 1px solid var(--border-default);
  font-size: 11px;
  padding: 9px 14px;
  gap: 12px;
  flex: none;
}
.studio-file-scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}
.document-studio .document-row {
  border-bottom: 1px solid
    color-mix(in srgb, var(--border-default) 60%, transparent);
  background: transparent;
}
.document-studio .document-row-main {
  padding: 10px 10px 10px 14px;
  min-height: 63px;
  gap: 10px;
  flex-wrap: nowrap;
  cursor: pointer;
  border-left: 3px solid transparent;
  padding-left: 11px;
}
.document-studio .document-row-main:hover {
  background: var(--studio-hover);
}
.document-studio .document-row.is-selected > .document-row-main {
  background: color-mix(
    in srgb,
    var(--accent-brief-soft) 75%,
    var(--bg-surface)
  );
}
.document-studio .document-row.is-previewed > .document-row-main {
  border-left-color: var(--accent-brief);
  background: var(--accent-brief-soft);
}
.document-studio .document-row.is-previewed .document-name {
  color: var(--accent-brief);
}
.document-studio .document-row .document-name {
  font-size: 12px;
  line-height: 1.5;
  font-weight: 500;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.document-studio .document-name:hover {
  text-decoration: none;
}
.document-studio .document-row-label {
  flex: 1;
  width: auto;
  min-width: 0;
}
.document-studio .document-meta {
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  display: block;
  margin-top: 3px;
}
.document-studio .document-row .document-icon {
  border: 0;
  background: transparent;
  width: 18px;
  height: 23px;
}
.document-studio .document-date {
  display: none;
}
.document-studio .document-row-menu > summary {
  width: 23px;
  height: 28px;
  border-radius: 6px;
  opacity: 0.45;
}
.document-studio .document-row-main:hover .document-row-menu > summary,
.document-studio .document-row:focus-within .document-row-menu > summary,
.document-studio .document-row-menu[open] > summary {
  opacity: 1;
}
.document-studio .document-menu-items {
  position: fixed;
  inset: auto;
  right: auto;
  top: auto;
  transform: translate(-185px, 3px);
  min-width: 210px;
  z-index: 45;
}
.studio-tree-toggle {
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 5px;
  color: var(--text-muted);
  background: transparent;
  width: 22px;
  height: 28px;
  padding: 0;
  flex: none;
  cursor: pointer;
}
.studio-tree-toggle:hover {
  background: var(--bg-surface-2);
}
.studio-tree-toggle[aria-expanded="true"] svg {
  transform: rotate(90deg);
}
.studio-file-tree {
  margin: 0 10px 10px 39px;
  border-left: 1px solid var(--border-default);
  padding: 3px 0 3px 12px;
}
.studio-tree-version {
  padding: 5px 0;
}
.studio-tree-file {
  display: flex;
  align-items: center;
  gap: 8px;
}
.studio-tree-file > a {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 1;
  min-width: 0;
  padding: 6px;
  border-radius: 5px;
  color: var(--text-secondary);
  font-size: 12px;
  text-decoration: none;
}
.studio-tree-file > a small {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-muted);
}
.studio-tree-file > a:hover,
.studio-file-tree a[data-active-file] {
  background: var(--accent-brief-soft);
  color: var(--accent-brief);
}
.studio-tree-sources {
  display: inline-block;
  margin: 0 0 0 31px;
  padding: 3px 0;
  font-size: 10px;
  color: var(--text-muted);
  text-decoration: none;
}
.studio-tree-sources:hover {
  text-decoration: underline;
  color: var(--accent-brief);
}
.studio-tree-editor {
  font-size: 12px;
  padding: 6px 0;
}
.studio-tree-editor span {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 3px;
}
.studio-extra-files {
  padding: 4px 0 4px 24px;
}
.studio-extra-files > summary {
  font-size: 10px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 0;
}
.studio-file-tree .document-history-file {
  gap: 7px;
  padding: 7px 0;
}
.studio-file-tree .document-history-file a {
  display: block;
  font-size: 10px;
}
.document-studio .document-selection-bar {
  flex: none;
  flex-direction: column;
  gap: 0;
  padding: 6px 8px;
  align-items: stretch;
  border-top: 1px solid var(--border-default);
  font-size: 11px;
}
.studio-selection-title,
.studio-selection-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
}
.document-studio .document-selection-bar strong {
  padding-left: 7px;
}
.document-studio .document-selection-bar button {
  font-size: 11px;
  padding: 7px;
  border-radius: 6px;
}
.document-studio .document-bot-tools {
  padding: 8px 14px;
  gap: 6px 12px;
  flex: none;
}
.document-studio .document-bot-tools label {
  width: 100%;
}
.document-studio .document-context {
  padding: 4px 12px 10px;
  flex: none;
  border-bottom: 0;
  background: transparent;
}
.studio-explorer-footer {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  color: var(--text-faint);
  font-size: 10px;
  border-top: 1px solid var(--border-default);
  flex: none;
}
.studio-splitter {
  background: var(--bg-surface-2);
  border-left: 1px solid var(--border-default);
  border-right: 1px solid var(--border-default);
  cursor: col-resize;
  position: relative;
  touch-action: none;
  z-index: 2;
  transition: background 0.12s;
}
.studio-splitter:hover,
.studio-splitter:focus-visible,
.is-resizing .studio-splitter {
  background: var(--accent-brief);
  outline: none;
}
.is-resizing {
  cursor: col-resize;
  user-select: none;
}
.is-resizing iframe {
  pointer-events: none;
}
.studio-reader {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  position: relative;
  background: var(--bg-canvas);
}
.studio-reader-welcome {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 100%;
  padding: 30px;
  background: radial-gradient(
    ellipse at center,
    var(--bg-surface),
    var(--bg-canvas)
  );
}
.studio-welcome-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  background: var(--accent-brief-soft);
  color: var(--accent-brief);
  border-radius: 18px;
  margin-bottom: 20px;
}
.studio-reader-welcome h3 {
  font:
    550 21px/1.4 Inter,
    sans-serif;
  letter-spacing: -0.035em;
  margin: 0 0 10px;
}
.studio-reader-welcome p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.9;
  max-width: 380px;
  margin: 0;
}
.studio-welcome-hints {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 28px;
}
.studio-welcome-hints kbd {
  display: inline-grid;
  place-items: center;
  min-width: 20px;
  height: 21px;
  border: 1px solid var(--border-default);
  border-radius: 5px;
  background: var(--bg-surface);
  font: inherit;
  color: var(--text-secondary);
  margin-right: 3px;
}
.document-studio .file-reader-toolbar {
  gap: 5px;
  min-height: 60px;
  padding: 9px 12px;
}
.document-studio .file-reader-title strong {
  font-size: 12px;
  font-weight: 550;
}
.document-studio .file-reader-title {
  margin-right: 8px;
}
.document-studio .file-reader-paging {
  gap: 0;
}
.document-studio .file-reader-icon,
.document-studio .file-reader-paging a,
.document-studio .file-reader-paging button {
  width: 29px;
  height: 30px;
  border-radius: 6px;
}
.document-studio .file-reader-info {
  width: 280px;
  padding: 18px;
  background: var(--bg-surface);
}
.file-info-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 18px;
}
.file-info-heading h2 {
  margin: 0;
  font-size: 13px;
}
.document-studio .file-reader-paper {
  margin: 18px;
  padding: 30px 32px;
  min-height: calc(100% - 36px);
  max-width: 920px;
}
.document-studio .file-reader-paper pre {
  font-size: 13px;
  line-height: 1.85;
}
.document-studio .file-reader-page {
  scrollbar-width: thin;
}
.document-studio .file-reader-notice {
  font-size: 10px;
  padding: 7px 10px;
}
.document-studio .file-reader-info h3 {
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  margin-top: 24px;
}
.file-reader-info a {
  border-radius: 3px;
}
.file-reader-info a:hover {
  color: var(--text-primary);
  text-decoration: underline;
}
.file-reader-info .file-usage > div a {
  padding: 4px 7px;
  border: 1px solid var(--border-default);
  border-radius: 5px;
  text-decoration: none;
  background: var(--bg-surface);
}
.file-reader-info .file-usage > div a:hover {
  background: var(--accent-brief-soft);
  border-color: var(--accent-brief);
}
.file-reader-loading {
  height: 100%;
  color: var(--text-muted);
  font-size: 12px;
}
.file-reader-loading > button:not([data-reader-close]) {
  display: inline-flex;
  margin: 12px auto;
  font-size: 12px;
}
.file-reader-loading h3 {
  font-size: 18px;
  color: var(--text-primary);
  margin-top: 80px;
}
.studio-skeleton {
  max-width: 500px;
  height: 180px;
  margin: 60px auto 30px;
  padding: 25px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  background: var(--bg-surface);
}
.studio-skeleton i {
  display: block;
  height: 8px;
  border-radius: 4px;
  background: var(--bg-surface-2);
  margin: 16px 0;
  animation: studio-pulse 1.2s ease-in-out infinite alternate;
}
.studio-skeleton i:first-child {
  width: 65%;
  height: 12px;
}
.studio-skeleton i:last-child {
  width: 80%;
}
@keyframes studio-pulse {
  to {
    opacity: 0.35;
  }
}
.document-studio.is-reader-focused {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  background: var(--bg-canvas);
  height: auto;
  padding: 0;
}
.document-studio.has-reader .studio-heading [data-studio-focus],
.document-studio.is-reader-focused > .studio-heading {
  display: none;
}
.document-studio.is-reader-focused .studio-reader {
  border-radius: 0;
}
.document-studio.is-reader-focused > .case-heading,
.document-studio.is-reader-focused > .case-nav,
.document-studio.is-reader-focused .studio-explorer,
.document-studio.is-reader-focused .studio-splitter {
  display: none;
}
.document-studio.is-reader-focused .studio-layout {
  grid-template-columns: minmax(0, 1fr);
}
.document-studio.is-reader-focused .file-reader-paper {
  margin: 24px auto;
  width: calc(100% - 48px);
  padding: 48px;
}
.document-studio
  :is(
    [data-file-tree],
    [data-reader-welcome],
    .document-selection-bar,
    .document-context,
    .document-bot-tools
  )[hidden] {
  display: none;
}
@container studio (max-width: 1040px) {
  .document-studio .file-reader-info {
    position: absolute;
    z-index: 4;
    top: 60px;
    bottom: 0;
    right: 0;
    box-shadow: -8px 0 28px #0002;
  }
  .document-studio .file-reader-paging span {
    display: none;
  }
}
@container studio (max-width: 760px) {
  .studio-layout {
    grid-template-columns: minmax(250px, 40%) 4px minmax(0, 1fr);
  }
  .document-studio .file-reader-toolbar {
    flex-wrap: wrap;
  }
  .document-studio .file-reader-title {
    flex-basis: calc(100% - 65px);
  }
  .document-studio .file-reader-info {
    top: 92px;
    width: min(280px, 100%);
  }
  .studio-heading-title > span {
    display: none;
  }
}
@media (max-width: 650px) {
  .document-studio {
    padding: 14px 10px 10px;
    min-height: 500px;
  }
  .document-studio .case-heading-actions {
    gap: 8px;
  }
  .document-studio .case-nav {
    gap: 20px;
  }
  .studio-heading {
    padding: 12px 0;
  }
  .studio-heading-actions {
    gap: 5px;
  }
  .studio-heading-actions .studio-button {
    padding: 6px 8px;
    font-size: 11px;
  }
  .studio-layout {
    display: flex;
  }
  .studio-explorer {
    flex: 1;
  }
  .studio-splitter {
    display: none;
  }
  .studio-reader {
    display: none;
    flex: 1;
  }
  .document-studio.has-reader .studio-reader {
    display: block;
  }
  .document-studio.has-reader .studio-explorer {
    display: none;
  }
  .document-studio.is-reader-focused .studio-reader {
    display: block;
  }
  .document-studio .file-reader-toolbar {
    flex-wrap: nowrap;
  }
  .document-studio .file-reader-title {
    flex-basis: auto;
  }
  .document-studio .file-reader-info {
    top: 60px;
  }
  .document-studio .file-reader-paper {
    padding: 22px;
    margin: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .studio-skeleton i {
    animation: none;
  }
}
.studio-button:disabled {
  opacity: 0.4;
  cursor: default;
  box-shadow: none;
}
.studio-button:disabled:hover {
  background: var(--bg-surface);
  border-color: var(--border-default);
}
.document-studio input[type="checkbox"] {
  border-radius: 3px;
}
@media (max-width: 650px) {
  .document-studio.has-reader.is-browsing-files .studio-explorer {
    display: flex;
  }
  .document-studio.has-reader.is-browsing-files .studio-reader {
    display: none;
  }
}
.studio-filter-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  flex: none;
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-default);
}
.studio-filter-notice button {
  border: 0;
  border-radius: 4px;
  padding: 3px 5px;
  margin-left: auto;
  color: var(--accent-brief);
  background: var(--accent-brief-soft);
  font: inherit;
  cursor: pointer;
}
.studio-filter-notice button:hover {
  text-decoration: underline;
}
.studio-filter-notice[hidden],
[data-selection-hidden][hidden] {
  display: none;
}
[data-selection-hidden] {
  color: var(--text-muted);
  font-size: 9px;
  margin-right: 8px;
}
.document-studio .document-dialog .cl-btn {
  border-radius: 8px;
  min-height: 34px;
  padding: 7px 13px;
  font-size: 12px;
  font-weight: 500;
  transition:
    background 0.12s,
    box-shadow 0.12s;
}
.document-studio .document-dialog .cl-btn:hover {
  box-shadow: 0 1px 4px #0002;
}
.document-studio .document-dialog .cl-btn:disabled {
  opacity: 0.4;
  cursor: default;
  box-shadow: none;
}
.document-studio .document-create-doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.document-studio .document-create-doors a {
  padding: 11px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 12px;
  text-decoration: none;
  transition: background 0.12s;
}
.document-studio .document-create-doors a:hover {
  background: var(--accent-brief-soft);
  color: var(--accent-brief);
  border-color: var(--accent-brief);
}
@media (max-width: 650px) {
  body:has(.document-studio) #cl-rail {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100dvh;
    z-index: 60;
    box-shadow: 0 0 0 100vmax #11182766;
  }
  body:has(.document-studio) .cl-shell-col > header .case-crumb {
    display: none;
  }
  body:has(.document-studio) #cl-topbar-brand span {
    display: none;
  }
  .document-studio .case-heading-title {
    gap: 9px;
  }
  .document-studio .case-eyebrow {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 145px;
  }
}
.file-reader-empty .studio-button {
  margin-top: 16px;
}