@thebase/ui/dist/runtime/milkdown/theme/common/ai.css

CDN-installable Owl and Bootstrap 5 UI component library.

/* Every selector lives under `.milkdown` so the AI feature's class names
   (which include generic ones like `.ai-instruction-*`) can't leak into
   host applications that happen to reuse the same names. Mirrors the
   pattern used by the other Crepe theme files. */

/* AI Instruction Tooltip */
.milkdown .milkdown-ai-instruction {
  position: absolute;
  z-index: 10;
}

.milkdown .milkdown-ai-instruction[data-show='false'] {
  display: none;
}

.milkdown .milkdown-ai-instruction > .ai-instruction {
  width: 360px;
  background: var(--crepe-color-surface);
  border-radius: 12px;
  box-shadow: var(--crepe-shadow-2);
  font-family: var(--crepe-font-default);
  font-size: calc(var(--crepe-base-font-size, 16px) * 0.875);
  color: var(--crepe-color-on-background);
  overflow: hidden;
}

.milkdown .ai-instruction-input {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px;
  padding: 4px 4px 4px 12px;
  background: var(--crepe-color-background);
  border: 1px solid
    color-mix(in srgb, var(--crepe-color-primary) 35%, transparent);
  border-radius: 999px;
}

.milkdown .ai-instruction-input-prefix {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--crepe-color-primary);
}

.milkdown .ai-instruction-input-prefix svg {
  width: 18px;
  height: 18px;
  color: var(--crepe-color-primary);
  fill: var(--crepe-color-primary);
}

.milkdown .ai-instruction-input-field {
  flex: 1;
  min-width: 0;
  outline: none;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: calc(var(--crepe-base-font-size, 16px) * 0.875);
  line-height: 20px;
  color: var(--crepe-color-on-background);
  padding: 4px 0;
}

.milkdown .ai-instruction-input-field::-moz-placeholder {
  color: var(--crepe-color-outline);
}

.milkdown .ai-instruction-input-field::placeholder {
  color: var(--crepe-color-outline);
}

.milkdown .ai-instruction-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--crepe-color-primary);
  color: var(--crepe-color-on-inverse);
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}

.milkdown .ai-instruction-submit svg {
  width: 16px;
  height: 16px;
  color: var(--crepe-color-on-inverse);
  fill: var(--crepe-color-on-inverse);
}

.milkdown .ai-instruction-submit:hover:not(:disabled) {
  background: color-mix(in srgb, var(--crepe-color-primary) 85%, white);
}

.milkdown .ai-instruction-submit:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.milkdown .ai-instruction-list {
  max-height: 320px;
  overflow-y: auto;
  padding-bottom: 6px;
}

.milkdown .ai-instruction-back {
  /* Rendered as a real <button> for keyboard / screen-reader access;
     reset the user-agent button styling so it visually matches the
     surrounding palette chrome. */
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px 4px;
  cursor: pointer;
  color: var(--crepe-color-outline);
  font-size: calc(var(--crepe-base-font-size, 16px) * 0.75);
  font-weight: 500;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

.milkdown .ai-instruction-back:hover {
  color: var(--crepe-color-on-background);
}

.milkdown .ai-instruction-back-icon {
  display: inline-flex;
}

.milkdown .ai-instruction-back-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

.milkdown .ai-instruction-section {
  display: flex;
  flex-direction: column;
}

.milkdown .ai-instruction-section-header {
  padding: 6px 16px 4px;
  font-size: calc(var(--crepe-base-font-size, 16px) * 0.6875);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--crepe-color-outline);
  text-transform: uppercase;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

.milkdown .ai-instruction-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  color: var(--crepe-color-on-background);
}

.milkdown .ai-instruction-item.active {
  background: var(--crepe-color-hover);
}

.milkdown .ai-instruction-item-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.milkdown .ai-instruction-item-icon svg {
  width: 18px;
  height: 18px;
  color: var(--crepe-color-on-surface-variant);
  fill: var(--crepe-color-on-surface-variant);
  stroke: var(--crepe-color-on-surface-variant);
}

.milkdown .ai-instruction-item-label {
  flex: 1;
  font-size: calc(var(--crepe-base-font-size, 16px) * 0.875);
  line-height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.milkdown .ai-instruction-item-label mark {
  background: var(--crepe-color-secondary);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

.milkdown .ai-instruction-item-arrow {
  display: inline-flex;
  flex-shrink: 0;
  color: var(--crepe-color-outline);
}

.milkdown .ai-instruction-item-arrow svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

.milkdown .ai-instruction-item-prompt .ai-instruction-item-label {
  color: var(--crepe-color-primary);
}

.milkdown .ai-instruction-item-prompt .ai-instruction-item-icon svg {
  color: var(--crepe-color-primary);
  fill: var(--crepe-color-primary);
}

.milkdown .ai-instruction-item-quote {
  font-weight: 500;
}

.milkdown .ai-instruction-item-shortcut {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 20px;
  padding: 0 4px;
  border-radius: 4px;
  background: var(--crepe-color-surface-low);
  color: var(--crepe-color-outline);
  flex-shrink: 0;
}

.milkdown .ai-instruction-item-shortcut svg {
  width: 14px;
  height: 14px;
  color: var(--crepe-color-outline);
  fill: var(--crepe-color-outline);
}

/* Streaming Indicator */
.milkdown .milkdown-ai-streaming-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px 4px 12px;
  margin: 4px 0;
  border-radius: 999px;
  border: 1px solid
    color-mix(in srgb, var(--crepe-color-primary) 20%, transparent);
  background: var(--crepe-color-surface);
  vertical-align: middle;
  white-space: nowrap;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  font-family: var(--crepe-font-default);
}

.milkdown .milkdown-ai-streaming-spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid
    color-mix(in srgb, var(--crepe-color-primary) 25%, transparent);
  border-top-color: var(--crepe-color-primary);
  flex-shrink: 0;
  /* Rotation is driven by requestAnimationFrame in JS so it survives
     DOM re-mounts when the indicator's position advances. */
  will-change: transform;
}

.milkdown .milkdown-ai-streaming-label {
  font-size: calc(var(--crepe-base-font-size, 16px) * 0.8125);
  line-height: 18px;
  color: var(--crepe-color-on-background);
}

.milkdown .milkdown-ai-streaming-esc {
  font-family: var(--crepe-font-code, ui-monospace, monospace);
  font-size: calc(var(--crepe-base-font-size, 16px) * 0.6875);
  line-height: 1;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--crepe-color-surface-low);
  color: var(--crepe-color-outline);
}

/* Diff Actions Panel — appended to the editor's `.milkdown` host so the
   descendant selector below matches even though `position: fixed` takes
   the panel out of normal flow. */
.milkdown .milkdown-ai-diff-actions {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 11;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  background: var(--crepe-color-surface);
  border: 1px solid
    color-mix(in srgb, var(--crepe-color-primary) 18%, transparent);
  border-radius: 999px;
  box-shadow: var(--crepe-shadow-2);
  font-family: var(--crepe-font-default);
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

.milkdown .milkdown-ai-diff-actions[data-show='false'] {
  display: none;
}

.milkdown .milkdown-ai-diff-actions-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: none;
  border-radius: 999px;
  background: transparent;
  font-family: inherit;
  font-size: calc(var(--crepe-base-font-size, 16px) * 0.8125);
  font-weight: 500;
  line-height: 1;
  color: var(--crepe-color-on-background);
  cursor: pointer;
  white-space: nowrap;
}

.milkdown .milkdown-ai-diff-actions-btn:hover {
  background: var(--crepe-color-hover);
}

.milkdown .milkdown-ai-diff-actions-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.milkdown .milkdown-ai-diff-actions-btn:disabled:hover {
  background: transparent;
}

.milkdown .milkdown-ai-diff-actions-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
}

.milkdown .milkdown-ai-diff-actions-icon svg {
  width: 16px;
  height: 16px;
  color: currentColor;
  fill: currentColor;
}

.milkdown .milkdown-ai-diff-actions-btn-retry {
  color: var(--crepe-color-on-surface-variant);
}

.milkdown .milkdown-ai-diff-actions-btn-reject {
  color: var(--crepe-color-diff-removed-text, #ba1a1a);
  background: color-mix(
    in srgb,
    var(--crepe-color-diff-removed, #ef4444) 8%,
    transparent
  );
}

.milkdown .milkdown-ai-diff-actions-btn-reject:hover {
  background: color-mix(
    in srgb,
    var(--crepe-color-diff-removed, #ef4444) 16%,
    transparent
  );
}

.milkdown .milkdown-ai-diff-actions-btn-accept {
  color: var(--crepe-color-diff-added-text, #166534);
  background: color-mix(
    in srgb,
    var(--crepe-color-diff-added, #22c55e) 12%,
    transparent
  );
}

.milkdown .milkdown-ai-diff-actions-btn-accept:hover {
  background: color-mix(
    in srgb,
    var(--crepe-color-diff-added, #22c55e) 22%,
    transparent
  );
}

.milkdown .milkdown-ai-diff-actions-shortcut {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: 4px;
  padding: 3px 6px;
  border-radius: 4px;
  background: color-mix(
    in srgb,
    var(--crepe-color-diff-added, #22c55e) 14%,
    transparent
  );
  font-family: var(--crepe-font-code, ui-monospace, monospace);
  font-size: calc(var(--crepe-base-font-size, 16px) * 0.6875);
  color: inherit;
}

.milkdown .milkdown-ai-diff-actions-shortcut-icon {
  display: inline-flex;
}

.milkdown .milkdown-ai-diff-actions-shortcut-icon svg {
  width: 12px;
  height: 12px;
  color: currentColor;
  fill: currentColor;
}