.article-workspace,
.article-dashboard { display: grid; gap: 1.25rem; }
.article-workspace__heading { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.article-workspace__heading h1 { margin-block: .35rem .6rem; }
.article-workspace__heading p { max-inline-size: 65ch; }
.article-inline-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.article-notice { padding: 1rem; border: 1px solid var(--border-strong); border-inline-start: 3px solid var(--accent); border-radius: var(--radius); background: var(--surface-muted); }
.article-notice p:last-child { margin-block-end: 0; }
.article-notice--error { border-inline-start-color: var(--warn); }
.article-editor-layout { display: grid; grid-template-columns: minmax(0, 1fr) 16rem; gap: 1.25rem; }
.article-editor-form, .article-editor-main, .article-editor-sidebar { display: grid; gap: 1rem; min-inline-size: 0; align-content: start; }
.article-editor-sidebar h2 { font-size: 1rem; margin-block: 0 .75rem; }
.article-editor-sidebar .form-card { padding: 1rem; }
.article-editor-sidebar .form-field + .form-field { margin-block-start: .75rem; }
.article-editor-help { color: var(--text-muted); font-size: .88rem; }
.article-editor { min-inline-size: 0; border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--surface); }
.article-editor__modes, .article-toolbar, .article-table-tools { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem; padding: .5rem; border-block-end: 1px solid var(--border); background: var(--surface-muted); }
.article-editor button { display: inline-flex; align-items: center; justify-content: center; gap: .3rem; min-block-size: 2.5rem; min-inline-size: 2.5rem; padding: .35rem .55rem; border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: var(--text); font: inherit; font-size: .85rem; cursor: pointer; }
.article-editor button:hover, .article-editor button[aria-pressed="true"] { background: var(--surface); border-color: var(--border-strong); }
.article-editor button[aria-pressed="true"] { box-shadow: inset 0 -2px 0 var(--accent); }
.article-editor button:disabled { opacity: .4; cursor: default; }
.article-toolbar select { inline-size: auto; max-inline-size: 10rem; min-block-size: 2.5rem; font-size: .85rem; }
.article-toolbar { position: sticky; inset-block-start: 4.7rem; z-index: 5; }
.article-editor [data-article-source] { min-block-size: 30rem; border: 0; border-radius: 0; font-family: ui-monospace, monospace; }
.article-editor [data-article-source]:focus { outline-offset: -3px; }
.article-editor .tiptap, .article-editor__preview { min-block-size: 30rem; padding: clamp(1rem, 3vw, 2rem); overflow-wrap: anywhere; }
.article-editor .tiptap:focus { outline: 2px solid var(--focus); outline-offset: -2px; }
.article-editor .tiptap p.is-editor-empty:first-child::before { color: var(--text-soft); content: attr(data-placeholder); float: inline-start; block-size: 0; pointer-events: none; }
.article-editor .tiptap > :first-child { margin-block-start: 0; }
.article-editor__status { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; padding: .65rem .9rem; border-block-start: 1px solid var(--border); color: var(--text-muted); font-size: .8rem; }
.article-editor-actions { display: flex; flex-wrap: wrap; justify-content: end; align-items: center; gap: .7rem; padding-block: .75rem; }
.article-editor-actions > .muted { margin-inline-end: auto; font-size: .85rem; }
.article-outline ol { display: grid; gap: .5rem; margin: 0; padding-inline-start: 1.2rem; font-size: .85rem; overflow-wrap: anywhere; }
.article-outline a { color: var(--text-muted); }
.article-outline [data-level="3"] { margin-inline-start: .6rem; }
.article-outline [data-level="4"] { margin-inline-start: 1.2rem; }
.article-dashboard__item { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.article-dashboard__item h2 { font-size: 1.15rem; margin-block: 0 .5rem; }
.article-dashboard__item > div { min-inline-size: 0; overflow-wrap: anywhere; }
.article-review-form .form-field { margin-block: 1rem; }
.article-diff { white-space: pre-wrap; overflow-wrap: anywhere; max-block-size: 24rem; overflow: auto; font-size: .82rem; }
.knowledge-prose, .tiptap { line-height: 1.75; overflow-wrap: anywhere; }
:is(.knowledge-prose, .tiptap) :is(h2, h3, h4) { line-height: 1.3; margin-block: 1.6em .65em; scroll-margin-block-start: 6rem; }
:is(.knowledge-prose, .tiptap) h2 { padding-block-end: .4rem; border-block-end: 1px solid var(--border); font-size: 1.45rem; }
:is(.knowledge-prose, .tiptap) h3 { font-size: 1.2rem; }
:is(.knowledge-prose, .tiptap) h4 { font-size: 1.05rem; }
:is(.knowledge-prose, .tiptap) a, .article-references a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: .15em; }
:is(.knowledge-prose, .tiptap) blockquote { margin-inline: 0; padding: .2rem 1rem; border-inline-start: 3px solid var(--border-strong); color: var(--text-muted); background: var(--surface-muted); }
:is(.knowledge-prose, .tiptap) pre { padding: 1rem; background: var(--surface-muted); border: 1px solid var(--border); white-space: pre-wrap; }
:is(.knowledge-prose, .tiptap) :is(pre, code) { font-family: ui-monospace, monospace; font-size: .9em; }
:is(.knowledge-prose, .tiptap) img { max-inline-size: 100%; block-size: auto; margin-block: 1rem; border-radius: var(--radius-sm); }
:is(.knowledge-prose, .tiptap) table { border-collapse: collapse; table-layout: fixed; inline-size: 100%; margin-block: 1rem; }
:is(.knowledge-prose, .tiptap) :is(th, td) { border: 1px solid var(--border-strong); padding: .5rem; vertical-align: top; min-inline-size: 2rem; position: relative; }
:is(.knowledge-prose, .tiptap) th { background: var(--surface-muted); text-align: start; }
:is(.knowledge-prose, .tiptap) :is(th, td) p { margin-block: .2rem; min-block-size: 1.3em; }
.tiptap .tableWrapper { overflow-x: auto; }
.tiptap .selectedCell::after { content: ""; position: absolute; inset: 0; background: var(--accent-soft); opacity: .5; pointer-events: none; }
.tiptap cite { background: var(--accent-soft); color: var(--accent-strong); padding: .1rem .3rem; font-size: .8rem; font-style: normal; border-radius: var(--radius-sm); }
:is(.knowledge-prose, .tiptap) mark { color: var(--accent-foreground); background: var(--accent); }
.article-references { margin-block-start: 2rem; padding-block-start: 1rem; border-block-start: 1px solid var(--border); font-size: .9rem; }
.article-references li { margin-block: .65rem; overflow-wrap: anywhere; scroll-margin-block-start: 6rem; }
.article-insert-dialog { inline-size: min(32rem, calc(100% - 2rem)); max-block-size: calc(100dvh - 2rem); overflow: auto; border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 1.25rem; background: var(--surface); color: var(--text); }
.article-insert-dialog::backdrop { background: rgb(0 0 0 / .6); }
.article-insert-dialog form { display: grid; gap: 1rem; }
.article-insert-dialog :is(header, footer) { display: flex; align-items: center; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
.article-insert-dialog h2 { font-size: 1.2rem; margin: 0; }
.article-insert-dialog header button { border: 0; background: transparent; color: inherit; font-size: 1.5rem; min-inline-size: 2.75rem; min-block-size: 2.75rem; cursor: pointer; }
.article-insert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.article-insert-dialog [role="alert"] { color: var(--warn); margin: 0; }
.knowledge-local-search { display: flex; gap: .5rem; margin-block: 1rem; }
.knowledge-local-search input { min-inline-size: 0; }
.knowledge-wikipedia-search { padding: .85rem 1rem; border: 1px solid var(--border); border-radius: var(--radius); }
.knowledge-wikipedia-search > summary { cursor: pointer; font-weight: 650; }
.knowledge-wikipedia-search .knowledge-search { margin-block-start: 1rem; }
:is(.article-editor, .article-insert-dialog) [hidden] { display: none !important; }
@media (max-width: 980px) {
  .article-editor-layout { grid-template-columns: minmax(0, 1fr); }
  .article-editor-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-editor-help { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .article-workspace__heading, .article-dashboard__item { flex-direction: column; }
  .article-workspace__heading .article-inline-actions { inline-size: 100%; }
  .article-editor-sidebar { grid-template-columns: minmax(0, 1fr); }
  .article-editor .tiptap, .article-editor__preview { min-block-size: 24rem; padding: 1rem; }
  .article-editor-actions .button { flex: 1 1 auto; }
  .article-editor-actions > .muted { flex-basis: 100%; }
  .article-editor button { min-block-size: 2.75rem; min-inline-size: 2.75rem; }
  .article-toolbar, .article-table-tools { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: thin; }
  .article-toolbar { inset-block-start: 0; }
  :is(.article-toolbar, .article-table-tools) > * { flex: 0 0 auto; white-space: nowrap; }
  :is(.knowledge-prose, .tiptap) :is(h2, h3, h4), .article-references li { scroll-margin-block-start: 1rem; }
}