:root{--color-primary: #2563eb;--color-primary-hover: #1e4fd8;--color-bg: #f5f7fa;--color-text: #1f2937;--color-muted: #6b7280;--color-border: #e5e7eb;--radius: 10px;--transition: .2s ease-in-out;--container-width: 1200px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Inter,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button{font-family:inherit;cursor:pointer;border:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 20px}.prosemirror-editor{outline:none;font-size:18px;line-height:1.45}.prosemirror-editor h1{font-size:36px;font-weight:700;margin-top:32px}.prosemirror-editor h2{font-size:28px;font-weight:600;margin-top:28px}.prosemirror-editor p{margin-top:12px}.prosemirror-editor a.article-editor-link,.prosemirror-editor a[href],.article-doc-readonly .prosemirror-editor a.article-editor-link,.article-doc-readonly .prosemirror-editor a[href]{color:var(--color-primary, #1976d2);text-decoration:underline;text-underline-offset:2px;cursor:pointer}.prosemirror-editor a.article-editor-link:hover,.prosemirror-editor a[href]:hover{opacity:.88}.prosemirror-editor img{max-width:100%;border-radius:8px;margin-top:20px}.prosemirror-editor iframe{width:100%;max-width:100%;border-radius:8px;margin-top:20px;border:0}.prosemirror-editor table{border-collapse:collapse;width:100%;margin:1rem 0;table-layout:fixed}.prosemirror-editor th,.prosemirror-editor td{border:1px solid color-mix(in srgb,var(--color-text) 20%,transparent);padding:.35rem .65rem;vertical-align:top;position:relative;min-width:48px}.prosemirror-editor table[data-row-density=compact] th,.prosemirror-editor table[data-row-density=compact] td{padding:.2rem .5rem;line-height:1.25}.prosemirror-editor table[data-row-density=relaxed] th,.prosemirror-editor table[data-row-density=relaxed] td{padding:.65rem .85rem;line-height:1.55}.prosemirror-editor .selectedCell{background:color-mix(in srgb,var(--color-primary, #1976d2) 12%,transparent)}.prosemirror-editor .tableWrapper{overflow-x:auto;margin:.75rem 0}.prosemirror-editor .column-resize-handle{position:absolute;top:0;right:-2px;bottom:-2px;width:4px;background-color:color-mix(in srgb,var(--color-primary, #1976d2) 50%,transparent);pointer-events:none}.prosemirror-editor.resize-cursor{cursor:col-resize}.prosemirror-editor ul,.prosemirror-editor ol{padding-left:1.5rem;margin:.75rem 0}.article-doc-shell .prosemirror-editor .ProseMirror{min-height:12rem;outline:none}.article-doc-editable .prosemirror-editor .ProseMirror{min-height:48vh}.article-doc-editable .prosemirror-editor p.is-empty:before{content:attr(data-placeholder);color:#9ca3af;float:left;height:0;pointer-events:none}.article-doc-readonly .prosemirror-editor{cursor:default}.article-reading-prose .prosemirror-editor{line-height:1.65}.article-block-highlight{animation:articleBlockGlow 2.6s ease}@keyframes articleBlockGlow{0%{background:color-mix(in srgb,#ffd54f 35%,transparent)}to{background:transparent}}