.prose { min-width: 0; overflow-wrap: anywhere; }
.prose img { max-width: 100%; height: auto; object-fit: contain; }
.prose pre { max-width: 100%; overflow-x: auto; }
.article-table-scroll { max-width: 100%; overflow-x: auto; }
.article-editor-tools { margin: 8px 0 12px; }
.article-editor-buttons { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.article-image-status { margin-top: 8px; font-size: 13px; color: var(--accent); overflow-wrap: anywhere; }
.article-image-status:empty { display: none; }
.article-image-status.error { color: var(--danger); }
.article-preview { margin-top: 16px; padding: 16px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface); }
.article-preview > :first-child { margin-top: 0; }
.article-preview[hidden] { display: none; }
.article-code-block, .content-diagram { margin: 1.4em 0; min-width: 0; border: 1px solid var(--line-strong); border-radius: 12px; overflow: hidden; background: #08080d; }
.code-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.code-language { color: var(--fg-dim); font: 12px var(--font-mono); overflow-wrap: anywhere; }
.code-copy-status { color: var(--accent); font-size: 12px; flex: 1; }
.code-copy-status:empty { display: none; }
.code-copy, .diagram-controls button, .diagram-controls a { padding: 6px 10px; border: 1px solid var(--line-strong); border-radius: 7px; background: transparent; color: var(--fg); font-size: 12px; line-height: 1.5; }
.code-copy { margin-left: auto; flex-shrink: 0; }
.code-copy:hover, .diagram-controls button:hover, .diagram-controls a:hover { border-color: var(--accent); color: var(--accent); }
.code-copy:focus-visible, .diagram-controls button:focus-visible, .diagram-controls a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.prose .article-code-block pre, .prose .diagram-source pre { margin: 0; border: 0; border-radius: 0; }
.prose pre code.hljs { color: #c9d1d9; }
.hljs-keyword, .hljs-selector-tag, .hljs-template-tag, .hljs-doctag { color: #ff7b72; }
.hljs-string, .hljs-regexp, .hljs-addition, .hljs-meta .hljs-string { color: #a5d6ff; }
.hljs-number, .hljs-literal, .hljs-attr, .hljs-variable, .hljs-selector-attr { color: #79c0ff; }
.hljs-title, .hljs-title.function_, .hljs-title.class_ { color: #d2a8ff; }
.hljs-built_in, .hljs-type, .hljs-symbol, .hljs-bullet { color: #ffa657; }
.hljs-comment, .hljs-quote { color: #8b949e; font-style: italic; }
.hljs-tag, .hljs-name, .hljs-selector-class, .hljs-selector-id { color: #7ee787; }
.hljs-meta, .hljs-section { color: #79c0ff; }
.hljs-deletion { color: #ffa198; background: rgba(255,77,109,.1); }
.hljs-emphasis { font-style: italic; }
.hljs-strong { font-weight: 700; }
.diagram-view { overflow: auto; max-width: 100%; padding: 16px; }
.prose .diagram-view img { display: block; width: auto; max-width: 100%; height: auto; border: 0; border-radius: 0; margin: 0 auto; }
.prose .diagram-actual-size img { max-width: none; margin: 0; }
.diagram-status { padding: 12px 16px; font-size: 13px; color: var(--fg-dim); }
.diagram-status:empty { display: none; }
.prose .diagram-status.is-error { color: var(--danger); }
.diagram-controls { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 16px 12px; }
.diagram-source { border-top: 1px solid var(--line); }
.diagram-source summary { padding: 10px 16px; cursor: pointer; color: var(--fg-dim); font-size: 13px; }
.diagram-render-stage { position: absolute; top: 0; left: -100000px; width: 1200px; visibility: hidden; pointer-events: none; }
.article-editor-buttons .article-code-language { width: auto; max-width: 100%; padding: 6px 10px; font-size: 12px; }
.article-format-hint { margin: 6px 0 12px; font-size: 12px; color: var(--fg-dim); line-height: 1.7; }
.form-modal.content-preview-open { width: min(1180px, 100%); }
.content-editor-open { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.content-editor-fields { min-width: 0; }
.content-preview-pane { min-width: 0; position: sticky; top: 0; max-height: 76vh; overflow: auto; padding: 18px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface); overflow-wrap: anywhere; }
.content-preview-pane[hidden] { display: none; }
.content-preview-label { font-size: 12px; color: var(--accent); margin-bottom: 14px; }
.content-preview-pane h2 { font-size: clamp(23px, 3vw, 32px); line-height: 1.4; margin-bottom: 14px; }
#content-preview-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--fg-dim); }
.content-preview-author { display: inline-flex; align-items: center; gap: 8px; }
#content-preview-summary { color: var(--fg-dim); margin-top: 16px; }
.content-preview-pane .article-preview { padding: 0; border: 0; background: none; }
.content-author { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; color: var(--fg-dim); font-size: 13px; }
.form-actions { flex-wrap: wrap; }
.news-cover { width: 100%; max-height: 320px; object-fit: cover; border-radius: 12px; }
.news-details { margin-top: 14px; }
.news-item > div { min-width: 0; }
.news-item { scroll-margin-top: calc(var(--nav-h) + 20px); }
.news-details summary { cursor: pointer; color: var(--accent); font-size: 14px; }
.news-details .prose { margin-top: 16px; }
.news-flash .news-flash-cover { width: 96px; height: 64px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
@media (max-width: 760px) {
  .content-editor-open { grid-template-columns: 1fr; }
  .content-preview-pane { position: static; max-height: none; }
  .news-flash .news-flash-cover { width: 64px; height: 48px; }
}