/* Shared Markdown prose (留声阅读 / 论坛 / 工具预览) */
.markdown-prose {
  font-size: inherit;
  line-height: 1.78;
  color: var(--text);
  font-weight: 400;
  letter-spacing: 0.01em;
  word-wrap: break-word;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.markdown-prose > *:first-child {
  margin-top: 0;
}

.markdown-prose > *:last-child {
  margin-bottom: 0;
}

.markdown-prose p {
  margin: 0 0 1.05em;
}

.markdown-prose strong {
  font-weight: 600;
  color: #f0f6fc;
}

.markdown-prose em {
  color: #d8e1ea;
}

.markdown-prose s,
.markdown-prose del {
  color: var(--text-muted);
  text-decoration: line-through;
}

.markdown-prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: #e6edf3;
}

.markdown-prose :not(pre) > code {
  padding: 0.15em 0.4em;
  border-radius: 5px;
  background: rgba(110, 118, 129, 0.2);
  border: 1px solid var(--border);
}

.markdown-prose a {
  color: #58a6ff;
  text-decoration: none;
  border-bottom: 1px solid rgba(88, 166, 255, 0.35);
  transition: color var(--transition), border-color var(--transition);
}

.markdown-prose a:hover {
  color: #79b8ff;
  border-bottom-color: #79b8ff;
}

.markdown-prose hr {
  margin: 2em 0;
  border: none;
  border-top: 1px solid var(--border);
}

.markdown-prose img,
.markdown-prose video {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 1.35em 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.markdown-prose h1,
.markdown-prose h2,
.markdown-prose h3,
.markdown-prose h4,
.markdown-prose h5,
.markdown-prose h6 {
  font-family: var(--font-display);
  margin: 1.65em 0 0.55em;
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.02em;
  color: var(--text);
}

.markdown-prose h1 { font-size: 1.55em; padding-bottom: 0.25em; border-bottom: 1px solid var(--border); }
.markdown-prose h2 { font-size: 1.32em; }
.markdown-prose h3 { font-size: 1.12em; color: #d8e1ea; }
.markdown-prose h4 { font-size: 1.05em; }
.markdown-prose h5,
.markdown-prose h6 { font-size: 1em; color: var(--text-muted); }

.markdown-prose ul,
.markdown-prose ol {
  margin: 0 0 1.1em;
  padding-left: 1.65em;
}

.markdown-prose li {
  margin: 0.35em 0;
  padding-left: 0.2em;
}

.markdown-prose li::marker {
  color: var(--text-muted);
}

.markdown-prose blockquote {
  margin: 1.25em 0;
  padding: 0.75em 1.15em;
  border-left: 3px solid var(--accent);
  color: var(--text-muted);
  background: rgba(47, 129, 247, 0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.markdown-prose blockquote p {
  margin: 0 0 0.6em;
}

.markdown-prose blockquote p:last-child {
  margin-bottom: 0;
}

.markdown-prose .liusheng-code-block {
  margin: 1.25em 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #171d26 0%, #11161d 100%);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.markdown-prose .liusheng-code-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.markdown-prose .liusheng-code-copy {
  font-family: var(--font);
  font-size: 12px;
  line-height: 1;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  color: #c9d1d9;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.markdown-prose .liusheng-code-copy:hover {
  color: #ffffff;
  border-color: rgba(121, 183, 255, 0.45);
  background: rgba(47, 129, 247, 0.14);
}

.markdown-prose .liusheng-code-copy.is-copied {
  color: var(--green);
  border-color: var(--green);
  background: rgba(63, 185, 80, 0.12);
}

/* Fenced code blocks */
.markdown-prose pre.liusheng-code {
  margin: 1.25em 0;
  padding: 12px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.88em;
  line-height: 1.55;
  white-space: pre-wrap;
  color: #c9d1d9;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #171d26 0%, #11161d 100%);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  text-shadow: 0 0 0 transparent;
}

.markdown-prose pre.liusheng-code code {
  color: inherit;
}

.markdown-prose pre.liusheng-code .hll {
  background-color: rgba(47, 129, 247, 0.14);
}

.markdown-prose .liusheng-code-block pre.liusheng-code {
  margin: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.markdown-prose .liusheng-code-block pre.markdown-ascii {
  margin: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  white-space: pre-wrap;
}

.markdown-prose pre code {
  display: block;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  white-space: inherit;
  font-size: inherit;
  color: inherit;
}

.markdown-prose pre.markdown-ascii {
  margin: 1.25em 0;
  padding: 12px 14px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.86em;
  line-height: 1.45;
  white-space: pre;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
}

.markdown-prose table.liusheng-table,
.markdown-prose table {
  width: 100%;
  margin: 1.35em 0;
  border-collapse: collapse;
  font-size: 0.94em;
  line-height: 1.5;
  display: block;
  overflow-x: auto;
}

.markdown-prose table th,
.markdown-prose table td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.markdown-prose table th {
  font-weight: 600;
  color: #f0f6fc;
  background: var(--bg3);
}

.markdown-prose table tr:nth-child(even) td {
  background: rgba(110, 118, 129, 0.08);
}

.markdown-prose dl {
  margin: 0 0 1.1em;
}

.markdown-prose dt {
  font-weight: 600;
  margin-top: 0.75em;
  color: #f0f6fc;
}

.markdown-prose dd {
  margin: 0.25em 0 0.5em 1.25em;
  color: var(--text-muted);
}

.markdown-prose .footnote,
.markdown-prose .footnote-ref {
  font-size: 0.85em;
  color: var(--text-muted);
}

.markdown-prose .task-list-item {
  list-style: none;
  margin-left: -1.4em;
  padding-left: 0;
}

.markdown-prose .task-list-item-checkbox {
  margin: 0 0.45em 0 0;
  accent-color: var(--accent);
  vertical-align: middle;
  pointer-events: none;
}

.markdown-prose .liusheng-mermaid,
.markdown-prose .mermaid {
  margin: 1.5em 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  overflow-x: auto;
  text-align: center;
}

.markdown-prose .liusheng-mermaid svg,
.markdown-prose .mermaid svg {
  max-width: 100%;
  height: auto;
}