styles.css

/* @settings

name: Code Linker
id: code-linker
settings:
  -
    id: code-linker-highlight-color
    title: Preview line highlight
    description: Background of the target line in hover previews and embeds. Default follows the theme's selection colour.
    type: variable-themed-color
    format: hex
    opacity: true
    default-light: '#c8dcff80'
    default-dark: '#3a4a6b80'
  -
    id: code-linker-stale-color
    title: Stale-link underline colour
    description: Links whose stored line has drifted from the declaration. Default follows the theme's warning colour.
    type: variable-themed-color
    format: hex
    opacity: false
    default-light: '#c1810b'
    default-dark: '#e0a526'
  -
    id: code-linker-broken-color
    title: Broken-link underline colour
    description: Links whose symbol was renamed or removed. Default follows the theme's error colour.
    type: variable-themed-color
    format: hex
    opacity: false
    default-light: '#c4302b'
    default-dark: '#e35555'
  -
    id: code-linker-mark-underline-style
    title: Stale / broken underline style
    type: variable-select
    default: dotted
    options:
      - dotted
      - dashed
      - solid
      - double

*/

.code-linker-suggestion {
  display: flex;
  gap: 0.5em;
  align-items: baseline;
}
.code-linker-name {
  font-weight: var(--font-semibold);
}
.code-linker-kind {
  color: var(--text-muted);
  font-size: var(--font-ui-smaller);
}
.code-linker-path {
  margin-left: auto;
  color: var(--text-faint);
  font-size: var(--font-ui-smaller);
}

.code-linker-input {
  width: 100%;
}

/* Inline status under the scan-folders field, shown only when a configured
   folder is missing — a light error line instead of a full warning row. */
.code-linker-section-desc {
  color: var(--text-error);
  font-size: var(--font-ui-small);
  margin: -6px 0 14px;
}

/* User editor preset rows: name + template + remove on one line, wrapping to
   two lines on a narrow pane so nothing collides. The full control area is used
   (the empty name label is hidden) and the theme styles the row like any other. */
.code-linker-editor-row .setting-item-info {
  display: none;
}
.code-linker-editor-row .setting-item-control {
  width: 100%;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 8px;
}
.code-linker-editor-name {
  flex: 1 1 140px;
  min-width: 0;
}
.code-linker-editor-tpl {
  flex: 3 1 240px;
  min-width: 0;
}

/* Snippet chrome shared by the hover popover and the inline embed. Both containers carry
   .code-linker-code (see the token colours below). The popover is a fixed overlay; the
   embed flows inline — otherwise the parts match. --cl-lh is fixed so the highlight band
   can be placed by row index, and body/pre carry no vertical padding so row 0 sits at
   top 0. user-select on the popover lets the snippet be copied. */
.code-linker-hover,
.code-linker-embed {
  overflow: hidden;
  background: var(--background-primary);
  border: 1px solid var(--background-modifier-border);
  border-radius: var(--radius-m);
}
.code-linker-hover {
  position: fixed;
  z-index: var(--layer-popover);
  max-width: min(720px, 90vw);
  box-shadow: var(--shadow-s);
  user-select: text;
  -webkit-user-select: text;
}
.code-linker-hover.code-linker-hidden {
  display: none;
}
.code-linker-embed {
  margin: var(--p-spacing, 1em) 0;
}
.code-linker-hover-header,
.code-linker-embed-header {
  padding: 4px 10px;
  border-bottom: 1px solid var(--background-modifier-border);
  color: var(--text-muted);
  font-size: var(--font-ui-smaller);
  font-family: var(--font-monospace);
  white-space: nowrap;
}
.code-linker-embed-header {
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}
.code-linker-hover-body,
.code-linker-embed-body {
  position: relative;
  overflow: auto;
  padding: 0;
  font-family: var(--font-monospace);
  font-size: var(--font-ui-smaller);
  --cl-lh: 1.5em;
}
.code-linker-hover-body { max-height: 40vh; }
.code-linker-embed-body { max-height: 60vh; }
/* The .code-linker-code prefix raises specificity above the theme's / editor's own
   `pre` rules — in Live Preview an embed is rendered where those would otherwise add a
   top margin, border or a different line-height and push the code off the fixed band. */
.code-linker-code .code-linker-hover-body pre,
.code-linker-code .code-linker-embed-body pre {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0 10px;
  border: 0;
  background: transparent;
  font-size: inherit; /* keep it equal to the band's, so their em line heights match */
  line-height: var(--cl-lh);
  white-space: pre;
}
.code-linker-code .code-linker-hover-body code,
.code-linker-code .code-linker-embed-body code {
  margin: 0;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  background: transparent;
  color: var(--code-normal, var(--text-normal));
}
.code-linker-hover-band,
.code-linker-embed-band {
  position: absolute;
  left: 0;
  right: 0;
  top: 0; /* actual row offset (row-index * line-height) is set inline */
  height: var(--cl-lh);
  background: var(--code-linker-highlight-color, var(--text-selection));
  z-index: 0;
  pointer-events: none;
}

/* Prism token colours, shared by the hover popover and the inline embed (both carry
   .code-linker-code). The popover sits outside Obsidian's markdown containers where the
   theme's token CSS doesn't reach, so map the tokens to Obsidian's --code-* variables. */
.code-linker-code .token.comment,
.code-linker-code .token.prolog,
.code-linker-code .token.doctype,
.code-linker-code .token.cdata { color: var(--code-comment, var(--text-faint)); }
.code-linker-code .token.punctuation { color: var(--code-punctuation, var(--text-muted)); }
.code-linker-code .token.property,
.code-linker-code .token.tag,
.code-linker-code .token.constant,
.code-linker-code .token.symbol,
.code-linker-code .token.deleted { color: var(--code-tag, var(--text-normal)); }
.code-linker-code .token.boolean,
.code-linker-code .token.number { color: var(--code-value, var(--text-normal)); }
.code-linker-code .token.selector,
.code-linker-code .token.attr-name,
.code-linker-code .token.string,
.code-linker-code .token.char,
.code-linker-code .token.builtin,
.code-linker-code .token.inserted { color: var(--code-string, var(--text-normal)); }
.code-linker-code .token.operator,
.code-linker-code .token.entity,
.code-linker-code .token.url { color: var(--code-operator, var(--text-normal)); }
.code-linker-code .token.atrule,
.code-linker-code .token.attr-value,
.code-linker-code .token.keyword { color: var(--code-keyword, var(--text-accent)); }
.code-linker-code .token.function,
.code-linker-code .token.class-name { color: var(--code-function, var(--text-normal)); }
.code-linker-code .token.regex,
.code-linker-code .token.important,
.code-linker-code .token.variable { color: var(--code-property, var(--text-normal)); }

.code-linker-embed-error,
.code-linker-embed-note {
  padding: 6px 10px;
  color: var(--text-muted);
  font-size: var(--font-ui-smaller);
}
.code-linker-embed-error { color: var(--text-error); }

/* Drifted line (stale) and renamed/removed symbol (broken), in both render modes.
   A border-bottom rather than text-decoration: wavy/offset underlines render
   inconsistently across platforms, so a plain border is the reliable choice. */
.code-linker-stale,
.code-linker-broken {
  border-bottom-width: 1px;
  border-bottom-style: var(--code-linker-mark-underline-style, dotted);
}
.code-linker-stale { border-bottom-color: var(--code-linker-stale-color, var(--text-warning)); }
.code-linker-broken { border-bottom-color: var(--code-linker-broken-color, var(--text-error)); }

/* Per-language searchable-entity rows, indented under their language toggle. */
.code-linker-kind-row {
  margin-left: 1.5em;
  border-left: 2px solid var(--background-modifier-border);
  padding-left: 0.75em;
}
.code-linker-kind-row .setting-item-name {
  font-size: 0.9em;
  opacity: 0.85;
}