.markdown-alert {
  --alert-accent: #0969da;
  --alert-background: #ddf4ff;
  --alert-border: #54aeff;
  margin: 1.2em 0;
  padding: 0.9rem 1rem 0.8rem;
  border: 1px solid var(--alert-border);
  border-left-width: 0.28rem;
  border-radius: 0.7rem;
  background: var(--alert-background);
}

.markdown-alert-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.55rem;
  color: var(--alert-accent);
  font-weight: 700;
  line-height: 1.4;
}

.markdown-alert-icon::before {
  display: inline-block;
  width: 1.25rem;
  font-size: 1.25rem;
  line-height: 1;
  text-align: center;
}

.markdown-alert-note {
  --alert-accent: #0969da;
  --alert-background: #ddf4ff;
  --alert-border: #54aeff;
}

.markdown-alert-note .markdown-alert-icon::before { content: 'ⓘ'; }

.markdown-alert-tip {
  --alert-accent: #1a7f37;
  --alert-background: #dafbe1;
  --alert-border: #4ac26b;
}

.markdown-alert-tip .markdown-alert-icon::before { content: '♧'; }

.markdown-alert-important {
  --alert-accent: #8250df;
  --alert-background: #fbefff;
  --alert-border: #c297ff;
}

.markdown-alert-important .markdown-alert-icon::before { content: '◌'; }

.markdown-alert-warning {
  --alert-accent: #9a6700;
  --alert-background: #fff8c5;
  --alert-border: #d4a72c;
}

.markdown-alert-warning .markdown-alert-icon::before { content: '⚠'; }

.markdown-alert-caution {
  --alert-accent: #cf222e;
  --alert-background: #ffebe9;
  --alert-border: #ff8182;
}

.markdown-alert-caution .markdown-alert-icon::before { content: '⛔'; }

.markdown-alert > :last-child { margin-bottom: 0; }
.markdown-alert > :first-child { margin-top: 0; }

html[data-theme='dark'] .markdown-alert {
  --alert-accent: #79c0ff;
  --alert-background: #161b22;
  --alert-border: #388bfd;
}

html[data-theme='dark'] .markdown-alert-tip {
  --alert-accent: #56d364;
  --alert-border: #2ea043;
}

html[data-theme='dark'] .markdown-alert-important {
  --alert-accent: #d2a8ff;
  --alert-border: #8957e5;
}

html[data-theme='dark'] .markdown-alert-warning {
  --alert-accent: #e3b341;
  --alert-border: #bb8009;
}

html[data-theme='dark'] .markdown-alert-caution {
  --alert-accent: #ff7b72;
  --alert-border: #f85149;
}

.markdown-toc {
  margin: 1.2em 0;
  padding: 1rem 1.2rem;
  border: 1px solid var(--card-border, #d8dee4);
  border-radius: 0.7rem;
  background: var(--card-bg, rgba(255, 255, 255, 0.65));
}

.markdown-toc ol {
  margin: 0;
  padding-left: 1.35rem;
}

.markdown-toc ol ol {
  margin-top: 0.25rem;
}

.markdown-toc li {
  margin: 0.25rem 0;
  line-height: 1.6;
}

.markdown-toc a {
  color: var(--font-color, #4c5967);
}

.markdown-toc a:hover {
  color: var(--theme-color, #547da6);
}

html[data-theme='dark'] .markdown-toc {
  --card-border: #30363d;
  --card-bg: rgba(22, 27, 34, 0.75);
}