.rich-note-item {
  cursor: move;
  user-select: none;
}

.rich-note {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.rich-note-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xxs) var(--space-xs);
  border-bottom: 1px solid var(--hairline);
  opacity: 0;
  transition: opacity 0.15s ease;
}

.rich-note-item:hover .rich-note-header {
  opacity: 1;
}

.rich-note-format-bar {
  display: flex;
  align-items: center;
  gap: 2px;
}

.format-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-xs);
  font-size: var(--text-caption);
  color: var(--ink-secondary);
  border: none;
  background: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.format-btn:hover {
  background: var(--canvas-soft);
  color: var(--ink);
}

.format-btn:active {
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--primary);
}

.format-divider {
  width: 1px;
  height: 16px;
  background: var(--hairline);
  margin: 0 2px;
}

.rich-note-menu-btn {
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-size: var(--text-body-sm);
  color: var(--ink-secondary);
  transition: background 0.1s ease;
  line-height: 1;
}

.rich-note-menu-btn:hover {
  background: var(--canvas-soft);
}

.rich-note .note-title {
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  padding: var(--space-xs) var(--space-md) 0;
  outline: none;
  border: none;
  background: transparent;
  line-height: var(--leading-tight);
}

.rich-note .note-content {
  font-size: var(--text-caption);
  padding: var(--space-xs) var(--space-md) var(--space-md);
  outline: none;
  border: none;
  background: transparent;
  flex: 1;
  overflow-y: auto;
  line-height: var(--leading-body);
}

.rich-note .note-title:empty::before,
.rich-note .note-content:empty::before {
  content: attr(placeholder);
  color: var(--ink-muted);
  pointer-events: none;
}

.rich-text-content h3 {
  font-size: var(--text-body-sm);
  font-weight: var(--weight-bold);
  margin: var(--space-xs) 0 var(--space-xxs);
}

.rich-text-content h4 {
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  margin: var(--space-xs) 0 var(--space-xxs);
}

.rich-text-content code {
  font-family: var(--font-mono);
  background: var(--canvas-soft);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 0.9em;
}

.rich-text-content .checklist-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 2px 0;
}

.rich-text-content .checklist-item::before {
  content: '☐';
  font-size: var(--text-body-sm);
}

.rich-text-content strong {
  font-weight: var(--weight-bold);
}

.rich-text-content em {
  font-style: italic;
}

.rich-text-content s {
  text-decoration: line-through;
  color: var(--ink-muted);
}