/* 投稿须知 Markdown 富文本共享样式 */

.markdown-body {
  line-height: 1.7;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  font-weight: 700;
  margin: 0.8em 0 0.4em;
  color: var(--text-primary-lighter);
}

.markdown-body h1 { font-size: 1.3em; }
.markdown-body h2 { font-size: 1.15em; }
.markdown-body h3 { font-size: 1.05em; }
.markdown-body h4 { font-size: 1em; }

.markdown-body p { margin-bottom: 0.5em; }

.markdown-body ul,
.markdown-body ol {
  padding-left: 1.5em;
  margin-bottom: 0.5em;
  list-style-position: outside;
}

.markdown-body ul { list-style-type: disc; }
.markdown-body ol { list-style-type: decimal; }
.markdown-body li { margin-bottom: 0.25em; }

.markdown-body a {
  color: var(--color-accent);
  text-decoration: underline;
}

.markdown-body strong {
  font-weight: 700;
  color: var(--text-primary-lighter);
}

.markdown-body em { font-style: italic; }

.markdown-body code {
  background: var(--bg-tertiary-10);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
}

.markdown-body pre {
  background: var(--bg-primary-30);
  padding: 0.75em 1em;
  border-radius: 8px;
  overflow-x: auto;
}

/* 代码块内的 code 重置内联样式 */
.markdown-body pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
  white-space: pre;
}

.markdown-body table {
  width: 100%;
  border-collapse: collapse;
}

.markdown-body th,
.markdown-body td {
  border: 1px solid var(--panel-border-10);
  padding: 0.4em 0.8em;
}

/* marked 通过 align 属性指定对齐，CSS 需显式支持 */
.markdown-body th[align='left'],
.markdown-body td[align='left'] { text-align: left; }
.markdown-body th[align='center'],
.markdown-body td[align='center'] { text-align: center; }
.markdown-body th[align='right'],
.markdown-body td[align='right'] { text-align: right; }

.markdown-body hr {
  border-color: var(--panel-border-10);
  margin: 0.8em 0;
}

.markdown-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: 1em;
  margin: 0.5em 0;
  color: var(--text-muted);
}

.markdown-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.markdown-body del {
  text-decoration: line-through;
  opacity: 0.6;
}

/* 任务列表：移除圆点 + 自定义勾选框 */
.markdown-body li:has(input[type='checkbox']) {
  list-style-type: none;
}

.markdown-body input[type='checkbox'] {
  appearance: none;
  -webkit-appearance: none;
  width: 1em;
  height: 1em;
  margin: 0 0.35em 0 0;
  border: 1.5px solid var(--panel-border-subtle);
  border-radius: 3px;
  background: transparent;
  vertical-align: middle;
  position: relative;
  cursor: default;
}

.markdown-body input[type='checkbox']:checked {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.markdown-body input[type='checkbox']:checked::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 1px;
  width: 4px;
  height: 7px;
  border: solid var(--text-primary);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}