styles.css

/* @settings

name: List Callouts
id: list-callouts
settings:
  -
    id: lc-bg-opacity-light
    title: "Background Intensity (light)"
    type: variable-number-slider
    default: 0.1
    min: 0
    max: 1
    step: 0.01
  -
    id: lc-bg-opacity-dark
    title: "Background Intensity (dark)"
    type: variable-number-slider
    default: 0.15
    min: 0
    max: 1
    step: 0.01
  -
    id: lc-bg-top
    title: "Callout Padding: Top"
    type: variable-number-slider
    default: 0
    format: px
    min: 0
    max: 60
    step: 1
  -
    id: lc-bg-right
    title: "Callout Padding: Right"
    type: variable-number-slider
    default: 0
    format: px
    min: 0
    max: 60
    step: 1
  -
    id: lc-bg-bottom
    title: "Callout Padding: Bottom"
    type: variable-number-slider
    default: 0
    format: px
    min: 0
    max: 60
    step: 1
  -
    id: lc-bg-left
    title: "Callout Padding: Left"
    type: variable-number-slider
    default: 21
    format: px
    min: 0
    max: 60
    step: 1
  -
    id: lc-bg-left-checkbox-lp
    title: "Callout Padding: Left (live preview checkbox)"
    type: variable-number-slider
    default: 28
    format: px
    min: 0
    max: 60
    step: 1
  -
    id: lc-bg-left-checkbox
    title: "Callout Padding: Left (source checkbox)"
    type: variable-number-slider
    default: 55
    format: px
    min: 0
    max: 60
    step: 1
  -
    id: lc-bg-top-reading
    title: "Callout Padding: Top (reading mode)"
    type: variable-number-slider
    default: 0
    format: px
    min: 0
    max: 60
    step: 1
  -
    id: lc-bg-right-reading
    title: "Callout Padding: Right (reading mode)"
    type: variable-number-slider
    default: 0
    format: px
    min: 0
    max: 60
    step: 1
  -
    id: lc-bg-bottom-reading
    title: "Callout Padding: Bottom (reading mode)"
    type: variable-number-slider
    default: 0
    format: px
    min: 0
    max: 60
    step: 1
  -
    id: lc-bg-left-reading
    title: "Callout Padding: Left (reading mode)"
    type: variable-number-slider
    default: 27
    format: px
    min: 0
    max: 60
    step: 1
*/

:root {
  --lc-bg-top: 0px;
  --lc-bg-right: 0px;
  --lc-bg-bottom: 0px;
  --lc-bg-left: 21px;
  --lc-bg-left-checkbox: 55px;
  --lc-bg-left-checkbox-lp: 28px;

  --lc-bg-top-reading: 0px;
  --lc-bg-right-reading: 0px;
  --lc-bg-bottom-reading: 0px;
  --lc-bg-left-reading: 27px;

  --lc-bg-opacity-light: 0.1;
  --lc-bg-opacity-dark: 0.15;
}

.lc-list-bg {
  background-color: var(--background-primary);
  background-clip: content-box;
  position: absolute;
  top: calc(-1 * var(--lc-bg-top));
  right: calc(-1 * var(--lc-bg-right));
  bottom: calc(-1 * var(--lc-bg-bottom));
  left: calc(-1 * var(--lc-bg-left));
  display: block;
  padding: inherit;
  z-index: -1;
  pointer-events: none;
}

.HyperMD-task-line > .lc-list-bg {
  left: calc(-1 * var(--lc-bg-left-checkbox-lp));
}

.markdown-source-view:not(.is-live-preview) .HyperMD-task-line > .lc-list-bg {
  left: calc(-1 * var(--lc-bg-left-checkbox));
}

.lc-list-bg::after {
  background-color: rgba(var(--lc-callout-color), var(--lc-bg-opacity-light));
  content: " ";
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 4px;
}

.theme-dark .lc-list-bg::after {
  background-color: rgba(var(--lc-callout-color), var(--lc-bg-opacity-dark));
}

.lc-list-marker {
  font-family: var(--font-monospace);
  font-weight: bold;
  color: rgb(var(--lc-callout-color));
  pointer-events: none;
}

.lc-list-marker > svg {
  position: relative;
  width: 1em;
  height: 1em;
  top: 0.125em;
}

.lc-li-wrapper {
  z-index: 1;
  position: relative;
  display: block;
}

.lc-li-wrapper::after {
  z-index: -1;
  position: absolute;
  background-color: rgba(var(--lc-callout-color), var(--lc-bg-opacity-light));
  top: calc(-1 * var(--lc-bg-top-reading) + 1px);
  right: calc(-1 * var(--lc-bg-right-reading) + 1px);
  bottom: calc(-1 * var(--lc-bg-bottom-reading) + 1px);
  left: calc(-1 * var(--lc-bg-left-reading) + 1px);
  content: "";
  display: block;
  border-radius: 4px;
}

.theme-dark .lc-li-wrapper::after {
  background-color: rgba(var(--lc-callout-color), var(--lc-bg-opacity-dark));
}

/* Settings */

.lc-setting {
  padding: 15px 0;
  border-top: 1px solid var(--background-modifier-border);
}

.lc-setting:last-child {
  padding-bottom: 200px;
}

.lc-setting .lc-list-bg {
  background-color: transparent;
  z-index: 0;
}

.lc-setting input,
.lc-setting .lc-input-container > button {
  margin-right: 10px;
}

.lc-setting input {
  width: 4em;
}

.lc-callout-container {
  background-color: var(--background-primary);
  padding: 10px 15px 15px;
  margin-bottom: 10px;
}

.lc-input-container {
  display: flex;
  align-items: center;
}

.lc-input-right-align {
  flex-grow: 1;
  text-align: right;
}

.lc-menu {
  --icon-color: var(--text-normal);
	--icon-color-hover: var(--text-normal);
	--icon-color-active: var(--text-accent);
	--icon-color-focused: var(--text-normal);

  background-color: var(--background-primary);
  border: 1px solid var(--background-modifier-border);
  border-radius: var(--radius-m);
  width: 250px;
  height: 200px;
  overflow: hidden;
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 10;
  padding: 4px;
  box-shadow: var(--shadow-s);
}

.lc-menu-search input {
  width: 100%;
}

.lc-menu-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  overflow-y: auto;
  overflow-x: hidden;
  flex-grow: 1;
  align-items: flex-start;
  align-content: flex-start;
  justify-content: flex-start;
}