multica/apps/web/components/common/rich-text-editor.css
Naiyuan Qing 392a8d7c8c refactor(editor): polish typography for better visual hierarchy
- Heading hierarchy: H1 bumped to 1.125rem with letter-spacing to
  distinguish from H2 (both were 1rem). Margins normalized to 0.5rem
  baseline rhythm.
- List items: increased spacing from 0.125rem to 0.25rem for readability.
  Remove paragraph margins inside list items (Tiptap wraps li content
  in <p> tags which inherited 0.5rem margins).
- Nested lists: bullet style progression (disc → circle → square) and
  numbering progression (decimal → lower-alpha → lower-roman).
- Blockquotes: tighter paragraph spacing inside, nested blockquotes get
  lighter border for depth indication.
- Inline code: border-radius uses semantic --radius-sm token.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 20:10:45 +08:00

359 lines
7.9 KiB
CSS

/* Rich text editor: ProseMirror styles using shadcn design tokens */
.rich-text-editor.ProseMirror {
color: var(--foreground);
caret-color: var(--foreground);
}
.rich-text-editor.ProseMirror:focus {
outline: none;
}
/* Placeholder */
.rich-text-editor .is-editor-empty:first-child::before {
content: attr(data-placeholder);
float: left;
color: var(--muted-foreground);
pointer-events: none;
height: 0;
}
/* Headings — compact hierarchy for issue tracker context */
.rich-text-editor h1 {
font-size: 1.125rem;
font-weight: 700;
margin-top: 1.5rem;
margin-bottom: 0.5rem;
line-height: 1.4;
letter-spacing: -0.01em;
}
.rich-text-editor h2 {
font-size: 1rem;
font-weight: 600;
margin-top: 1.5rem;
margin-bottom: 0.5rem;
line-height: 1.4;
}
.rich-text-editor h3 {
font-size: 0.875rem;
font-weight: 600;
margin-top: 1rem;
margin-bottom: 0.5rem;
line-height: 1.4;
}
/* Paragraphs */
.rich-text-editor p {
margin-top: 0.5rem;
margin-bottom: 0.5rem;
line-height: 1.625;
}
/* First child should not have top margin */
.rich-text-editor > *:first-child {
margin-top: 0;
}
/* Last child should not have bottom margin */
.rich-text-editor > *:last-child {
margin-bottom: 0;
}
/* Lists */
.rich-text-editor ul {
list-style-type: disc;
padding-inline-start: 1rem;
padding-inline-end: 0.5rem;
margin: 0.5rem 0;
}
.rich-text-editor ol {
list-style-type: decimal;
padding-inline-start: 1.5rem;
margin: 0.5rem 0;
}
.rich-text-editor li {
margin: 0.25rem 0;
line-height: 1.625;
}
.rich-text-editor li + li {
margin-top: 0.25rem;
}
.rich-text-editor li::marker {
color: var(--muted-foreground);
}
/* Remove paragraph margins inside list items (Tiptap wraps li content in <p>) */
.rich-text-editor li > p {
margin: 0;
}
.rich-text-editor li > p + p {
margin-top: 0.25rem;
}
/* Nested lists — bullet style progression and tighter spacing */
.rich-text-editor ul ul {
list-style-type: circle;
margin: 0.25rem 0;
}
.rich-text-editor ul ul ul {
list-style-type: square;
}
.rich-text-editor ol ol {
list-style-type: lower-alpha;
margin: 0.25rem 0;
}
.rich-text-editor ol ol ol {
list-style-type: lower-roman;
}
/* Inline code */
.rich-text-editor code {
font-family: var(--font-mono, ui-monospace, monospace);
font-size: 0.875rem;
background: color-mix(in srgb, var(--foreground) 3%, transparent);
border: 1px solid color-mix(in srgb, var(--foreground) 5%, transparent);
color: color-mix(in srgb, var(--foreground) 75%, transparent);
padding: 0.125rem 0.375rem;
border-radius: var(--radius-sm);
}
/* Code blocks */
.rich-text-editor pre {
font-family: var(--font-mono, ui-monospace, monospace);
background: var(--muted);
border-radius: var(--radius);
padding: 0.75rem 1rem;
margin: 0.5rem 0;
overflow-x: auto;
}
.rich-text-editor pre code {
background: none;
border: none;
color: var(--foreground);
padding: 0;
font-size: 0.8125rem;
line-height: 1.6;
}
/* Syntax highlighting — lowlight (hljs) */
.rich-text-editor .hljs-keyword,
.rich-text-editor .hljs-selector-tag,
.rich-text-editor .hljs-built_in { color: oklch(0.55 0.16 255); }
.rich-text-editor .hljs-string,
.rich-text-editor .hljs-addition { color: oklch(0.55 0.14 155); }
.rich-text-editor .hljs-comment,
.rich-text-editor .hljs-quote { color: var(--muted-foreground); font-style: italic; }
.rich-text-editor .hljs-number,
.rich-text-editor .hljs-literal { color: oklch(0.58 0.16 30); }
.rich-text-editor .hljs-title,
.rich-text-editor .hljs-section,
.rich-text-editor .hljs-title\.function_ { color: oklch(0.55 0.14 280); }
.rich-text-editor .hljs-attr,
.rich-text-editor .hljs-attribute { color: oklch(0.58 0.12 60); }
.rich-text-editor .hljs-variable,
.rich-text-editor .hljs-template-variable { color: oklch(0.58 0.14 20); }
.rich-text-editor .hljs-type,
.rich-text-editor .hljs-title\.class_ { color: oklch(0.55 0.14 200); }
.rich-text-editor .hljs-deletion { color: oklch(0.55 0.2 25); }
.rich-text-editor .hljs-meta { color: var(--muted-foreground); }
/* Dark mode overrides */
.dark .rich-text-editor .hljs-keyword,
.dark .rich-text-editor .hljs-selector-tag,
.dark .rich-text-editor .hljs-built_in { color: oklch(0.7 0.14 255); }
.dark .rich-text-editor .hljs-string,
.dark .rich-text-editor .hljs-addition { color: oklch(0.7 0.14 155); }
.dark .rich-text-editor .hljs-number,
.dark .rich-text-editor .hljs-literal { color: oklch(0.72 0.14 30); }
.dark .rich-text-editor .hljs-title,
.dark .rich-text-editor .hljs-section,
.dark .rich-text-editor .hljs-title\.function_ { color: oklch(0.72 0.12 280); }
.dark .rich-text-editor .hljs-attr,
.dark .rich-text-editor .hljs-attribute { color: oklch(0.72 0.1 60); }
.dark .rich-text-editor .hljs-variable,
.dark .rich-text-editor .hljs-template-variable { color: oklch(0.72 0.12 20); }
.dark .rich-text-editor .hljs-type,
.dark .rich-text-editor .hljs-title\.class_ { color: oklch(0.72 0.12 200); }
.dark .rich-text-editor .hljs-deletion { color: oklch(0.7 0.18 25); }
/* Tables */
.rich-text-editor .tableWrapper {
overflow-x: auto;
margin: 1rem 0;
border: 1px solid var(--border);
border-radius: var(--radius);
}
.rich-text-editor table {
min-width: 100%;
border-collapse: collapse;
}
.rich-text-editor colgroup {
display: none;
}
.rich-text-editor thead {
background: color-mix(in srgb, var(--muted) 50%, transparent);
}
.rich-text-editor tbody tr {
border-top: 1px solid var(--border);
}
.rich-text-editor tr:hover td {
background: color-mix(in srgb, var(--muted) 30%, transparent);
transition: background 0.15s;
}
.rich-text-editor th,
.rich-text-editor td {
text-align: left;
padding: 0.625rem 1rem;
font-size: 0.875rem;
}
.rich-text-editor th {
font-weight: 600;
}
/* Remove paragraph margin inside table cells */
.rich-text-editor th p,
.rich-text-editor td p {
margin: 0;
}
/* Blockquotes */
.rich-text-editor blockquote {
border-left: 2px solid color-mix(in srgb, var(--muted-foreground) 30%, transparent);
padding-left: 0.75rem;
margin: 0.5rem 0;
color: var(--muted-foreground);
font-style: italic;
}
.rich-text-editor blockquote p {
margin-top: 0.25rem;
margin-bottom: 0.25rem;
}
.rich-text-editor blockquote > *:first-child {
margin-top: 0;
}
.rich-text-editor blockquote > *:last-child {
margin-bottom: 0;
}
.rich-text-editor blockquote blockquote {
margin-top: 0.25rem;
margin-bottom: 0.25rem;
border-left-color: color-mix(in srgb, var(--muted-foreground) 15%, transparent);
}
/* Horizontal rules */
.rich-text-editor hr {
border: none;
border-top: 1px solid var(--border);
margin: 1rem 0;
}
/* Links */
.rich-text-editor a {
color: var(--primary);
text-decoration: none;
cursor: pointer;
}
.rich-text-editor a:hover {
text-decoration: underline;
text-underline-offset: 2px;
}
/* Issue mention cards — override link styling */
.rich-text-editor a.issue-mention {
color: inherit;
text-decoration: none;
}
.rich-text-editor a.issue-mention:hover {
text-decoration: none;
}
/* Mentions */
.rich-text-editor .mention {
color: var(--primary);
font-weight: 600;
text-decoration: none;
margin: 0 0.125rem;
}
/* Strong / emphasis */
.rich-text-editor strong {
font-weight: 600;
}
.rich-text-editor em {
font-style: italic;
}
.rich-text-editor s {
text-decoration: line-through;
color: var(--muted-foreground);
}
/* Readonly mode overrides */
.rich-text-editor.readonly.ProseMirror {
caret-color: transparent;
cursor: default;
}
/* Mention NodeView inline layout fix */
.rich-text-editor [data-node-view-wrapper] {
display: inline;
}
/* Images — shared styling for both editing and readonly */
.rich-text-editor img {
border-radius: var(--radius);
margin: 0.5rem 0;
}
/* Uploading image placeholder — data-uploading attribute managed by ProseMirror schema */
.rich-text-editor img[data-uploading] {
opacity: 0.5;
border-radius: var(--radius);
animation: rte-upload-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes rte-upload-pulse {
0%, 100% { opacity: 0.5; }
50% { opacity: 0.3; }
}