.block-markdown-editor {
  position: relative;
  display: grid;
  overflow: visible;
  border: 1px solid var(--border-default, #d8d5ce);
  background: var(--bg-paper, #fff);
  color: var(--text, #242424);
  font-weight: 400;
}

.block-markdown-editor:focus-within {
  border-color: var(--accent, #006f5f);
  box-shadow: inset 3px 0 0 var(--accent, #006f5f);
}

.block-markdown-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: var(--spacing-2, 8px);
  border-bottom: 1px solid var(--border-default, #d8d5ce);
  background: var(--bg-secondary, #f3f1ec);
}

.block-markdown-toolbar-label {
  margin-right: 2px;
  color: var(--muted, #6f6a60);
  font-size: var(--font-size-xs, 13px);
  font-weight: 800;
  white-space: nowrap;
}

.block-markdown-tool-group {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  min-width: 0;
}

.block-markdown-tool-group + .block-markdown-tool-group {
  padding-left: 6px;
  border-left: 1px solid var(--border-default, #d8d5ce);
}

.block-markdown-tool {
  min-height: 30px;
  padding: 3px 8px;
  border: 1px solid var(--border-default, #d8d5ce);
  background: var(--bg-paper, #fff);
  color: var(--text, #242424);
  font: inherit;
  font-size: var(--font-size-xs, 13px);
  font-weight: 800;
  cursor: pointer;
}

.block-markdown-tool:hover,
.block-markdown-tool:focus-visible {
  background: var(--bg-secondary, #f3f1ec);
  outline: 0;
}

.block-markdown-tool.is-active,
.block-markdown-tool[aria-pressed="true"] {
  border-color: var(--accent, #006f5f);
  background: var(--accent, #006f5f);
  color: var(--accent-contrast, #fff);
}

.block-markdown-tool-shortcut {
  margin-left: 5px;
  color: var(--muted, #6f6a60);
  font-size: 0.82em;
  font-weight: 700;
}

.block-markdown-tool.is-active .block-markdown-tool-shortcut,
.block-markdown-tool[aria-pressed="true"] .block-markdown-tool-shortcut {
  color: inherit;
  opacity: 0.8;
}

.block-markdown-editor-surface {
  display: block;
  min-height: 156px;
  padding: var(--spacing-3, 16px);
  outline: none;
  overflow-wrap: anywhere;
  cursor: text;
  line-height: 1.65;
  white-space: pre-wrap;
}

.block-markdown-editor-surface:empty::before {
  content: attr(data-placeholder);
  color: var(--muted, #6f6a60);
}

.block-markdown-editor-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 28px;
  padding: 0 var(--spacing-3, 16px);
  color: var(--muted, #6f6a60);
  font-size: var(--font-size-xs, 13px);
}

.block-markdown-counter.is-limit {
  color: var(--danger, #c44);
}

.block-markdown-preview {
  display: grid;
  gap: var(--spacing-2, 8px);
  padding: var(--spacing-3, 16px);
  border-top: 1px solid var(--border-default, #d8d5ce);
  background: var(--bg-secondary, #f3f1ec);
}

.block-markdown-preview[hidden] {
  display: none;
}

.block-markdown-preview-label {
  color: var(--muted, #6f6a60);
  font-size: var(--font-size-xs, 13px);
  font-weight: 800;
}

.block-markdown-preview-body {
  min-height: 36px;
}

.block-markdown-editor-help {
  padding: 0 var(--spacing-3, 16px) var(--spacing-3, 16px);
  color: var(--muted, #6f6a60);
  font-size: var(--font-size-xs, 13px);
  font-weight: 400;
}

.block-markdown-hint {
  padding: 0 var(--spacing-3, 16px) var(--spacing-3, 16px);
  color: var(--muted, #6f6a60);
  font-size: var(--font-size-xs, 13px);
}

.block-markdown-hint summary {
  width: fit-content;
  color: var(--text, #242424);
  font-weight: 800;
  cursor: pointer;
}

.block-markdown-hint-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: var(--spacing-2, 8px);
  margin: var(--spacing-2, 8px) 0 0;
}

.block-markdown-hint-grid div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.block-markdown-hint-grid dt {
  color: var(--muted, #6f6a60);
  font-weight: 700;
}

.block-markdown-hint-grid dd {
  margin: 0;
  min-width: 0;
}

.block-markdown-hint-grid code {
  display: inline-block;
  max-width: 100%;
  padding: 2px 5px;
  background: var(--bg-secondary, #f3f1ec);
  color: var(--text, #242424);
  font-family: ui-monospace, SFMono-Regular, Consolas, Liberation Mono, monospace;
  font-size: 0.95em;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: top;
  white-space: nowrap;
}

.block-markdown-hint-note {
  margin: var(--spacing-2, 8px) 0 0;
  color: var(--muted, #6f6a60);
}

.block-markdown-suggestions {
  position: absolute;
  z-index: 20;
  display: grid;
  gap: 2px;
  width: min(320px, calc(100% - 24px));
  max-width: min(320px, calc(100% - 24px));
  max-height: calc((38px * 5) + (2px * 4) + 8px);
  overflow-y: auto;
  padding: 4px;
  border: 1px solid var(--border-default, #d8d5ce);
  background: var(--surface, #fff);
}

.block-markdown-suggestions[hidden] {
  display: none;
}

.block-markdown-suggestion {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2, 8px);
  width: 100%;
  min-height: 38px;
  padding: var(--spacing-2, 8px) var(--spacing-3, 16px);
  border: 0;
  background: transparent;
  color: var(--accent, #006f5f);
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.block-markdown-suggestion small {
  min-width: 0;
  color: var(--muted, #6f6a60);
  font-size: var(--font-size-xs, 13px);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.block-markdown-suggestion.is-active,
.block-markdown-suggestion:hover {
  background: var(--hover-overlay, rgba(0, 0, 0, 0.05));
  color: var(--text, #242424);
}

.block-markdown-mention {
  color: var(--accent, #006f5f);
  font-weight: 800;
}

.block-markdown-md-marker {
  color: var(--muted, #6f6a60);
  opacity: 0.72;
}

.block-markdown-editor-surface [data-block-md-preview] {
  cursor: text;
}

.block-markdown-editor-surface .block-markdown-mention {
  display: inline;
  padding: 0 2px;
  background: var(--bg-secondary, #f3f1ec);
  white-space: nowrap;
  cursor: pointer;
}

.block-markdown-content {
  white-space: normal;
  overflow-wrap: anywhere;
}

.block-markdown-content > :first-child,
.block-markdown-editor-surface > :first-child {
  margin-top: 0;
}

.block-markdown-content > :last-child,
.block-markdown-editor-surface > :last-child {
  margin-bottom: 0;
}

.block-markdown-content p,
.block-markdown-editor-surface p {
  margin: 0 0 var(--spacing-3, 16px);
}

.block-markdown-content h2,
.block-markdown-content h3,
.block-markdown-content h4,
.block-markdown-editor-surface h2,
.block-markdown-editor-surface h3,
.block-markdown-editor-surface h4 {
  margin: var(--spacing-4, 24px) 0 var(--spacing-2, 8px);
  color: var(--text, #242424);
  font-weight: 900;
  line-height: 1.28;
}

.block-markdown-content h2,
.block-markdown-editor-surface h2 {
  font-size: 1.25em;
}

.block-markdown-content h3,
.block-markdown-editor-surface h3 {
  font-size: 1.12em;
}

.block-markdown-content h4,
.block-markdown-editor-surface h4 {
  font-size: 1em;
}

.block-markdown-content ul,
.block-markdown-content ol,
.block-markdown-editor-surface ul,
.block-markdown-editor-surface ol {
  margin: 0 0 var(--spacing-3, 16px);
  padding-left: 1.35em;
}

.block-markdown-content li + li,
.block-markdown-editor-surface li + li {
  margin-top: 0.25em;
}

.block-markdown-content blockquote,
.block-markdown-editor-surface blockquote {
  margin: 0 0 var(--spacing-3, 16px);
  padding: var(--spacing-2, 8px) var(--spacing-3, 16px);
  border-left: 3px solid var(--border-strong, #1f1f1f);
  background: var(--bg-secondary, #f3f1ec);
  color: var(--muted, #6f6a60);
}

.block-markdown-content code,
.block-markdown-editor-surface code {
  padding: 0.1em 0.32em;
  background: var(--bg-secondary, #f3f1ec);
  font-family: ui-monospace, SFMono-Regular, Consolas, Liberation Mono, monospace;
  font-size: 0.92em;
}

.block-markdown-content pre,
.block-markdown-editor-surface pre {
  margin: 0 0 var(--spacing-3, 16px);
  padding: var(--spacing-3, 16px);
  overflow: auto;
  background: var(--bg-secondary, #f3f1ec);
}

.block-markdown-content pre code,
.block-markdown-editor-surface pre code {
  padding: 0;
  background: transparent;
}

.block-markdown-content hr,
.block-markdown-editor-surface hr {
  margin: var(--spacing-4, 24px) 0;
  border: 0;
  border-top: 1px solid var(--border-default, #d8d5ce);
}

.block-markdown-figure {
  margin: 0 0 var(--spacing-3, 16px);
}

.block-markdown-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border-default, #d8d5ce);
}

.block-markdown-figure figcaption {
  margin-top: var(--spacing-2, 8px);
  color: var(--muted, #6f6a60);
  font-size: var(--font-size-xs, 13px);
}

.block-markdown-resource-card {
  margin: 0 0 var(--spacing-3, 16px);
  border: 1px solid var(--border-default, #d8d5ce);
  background: var(--bg-paper, #fff);
}

.block-markdown-resource-card a {
  display: grid;
  gap: 3px;
  padding: var(--spacing-3, 16px);
  color: inherit;
  text-decoration: none;
}

.block-markdown-resource-card span,
.block-markdown-resource-card small {
  color: var(--muted, #6f6a60);
  font-size: var(--font-size-xs, 13px);
}

.form-field .block-markdown-editor-surface {
  border: 0;
  min-height: 156px;
  font-size: var(--font-size-base, 16px);
  font-weight: 400;
}

.form-field .block-markdown-editor-help {
  font-size: var(--font-size-xs, 13px);
  font-weight: 400;
}