/* Vanblog Pixel（仅暗色生效）：像素/8-bit 暗色（CRT 扫描线 + 像素边框） */
html.dark .markdown-body {
  --vb-text: rgba(226, 232, 240, 0.92);
  --vb-muted: rgba(148, 163, 184, 0.85);
  --vb-accent: #22c55e;
  --vb-accent-2: #60a5fa;
  --vb-border: rgba(34, 197, 94, 0.18);
  color: var(--vb-text);
  position: relative;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

html.dark .markdown-body::before {
  content: "";
  position: absolute;
  inset: -14px;
  pointer-events: none;
  z-index: -1;
  background:
    repeating-linear-gradient(0deg, rgba(34, 197, 94, 0.06) 0 1px, transparent 1px 5px),
    linear-gradient(90deg, rgba(34, 197, 94, 0.08) 1px, transparent 1px) 0 0/18px 18px;
  opacity: 0.55;
}

html.dark .markdown-body p { line-height: 1.95; }

html.dark .markdown-body h1,
html.dark .markdown-body h2,
html.dark .markdown-body h3 {
  border: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

html.dark .markdown-body h1 {
  padding: 14px 16px;
  background: rgba(2, 6, 23, 0.65);
  border: 3px solid rgba(34, 197, 94, 0.40);
  box-shadow: 
    8px 8px 0 rgba(96, 165, 250, 0.28),
    0 0 20px rgba(34, 197, 94, 0.15);
  transition: all 0.1s steps(2);
  position: relative;
}

html.dark .markdown-body h1:hover {
  transform: translate(-2px, -2px);
  box-shadow: 
    10px 10px 0 rgba(96, 165, 250, 0.35),
    0 0 25px rgba(34, 197, 94, 0.20);
}

html.dark .markdown-body h2 {
  display: inline-block;
  padding: 10px 14px;
  background: rgba(2, 6, 23, 0.50);
  border: 3px solid rgba(96, 165, 250, 0.38);
  box-shadow: 6px 6px 0 rgba(34, 197, 94, 0.25);
  transition: all 0.1s steps(2);
}

html.dark .markdown-body h2:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(34, 197, 94, 0.32);
}

html.dark .markdown-body blockquote {
  border: 0;
  padding: 12px 12px 12px 14px;
  background: rgba(2, 6, 23, 0.45);
  border: 2px dashed rgba(34, 197, 94, 0.22);
  box-shadow: 6px 6px 0 rgba(96, 165, 250, 0.14);
}

html.dark .markdown-body a {
  color: rgba(134, 239, 172, 0.95);
  text-decoration: none;
  border-bottom: 2px solid rgba(34, 197, 94, 0.45);
}
html.dark .markdown-body a:hover { border-bottom-color: rgba(96, 165, 250, 0.60); }

html.dark .markdown-body :not(pre) > code {
  background: rgba(34, 197, 94, 0.12);
  border: 2px solid rgba(34, 197, 94, 0.25);
  padding: 0.15em 0.45em;
  box-shadow: 2px 2px 0 rgba(96, 165, 250, 0.15);
  font-weight: 500;
}

html.dark .markdown-body .code-block-wrapper {
  border: 3px solid rgba(34, 197, 94, 0.25);
  box-shadow: 10px 10px 0 rgba(96, 165, 250, 0.22);
  border-radius: 0;
  overflow: hidden;
  position: relative;
}

html.dark .markdown-body .code-block-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: repeating-linear-gradient(90deg, 
    rgba(34, 197, 94, 0.4) 0 4px, 
    rgba(96, 165, 250, 0.3) 4px 8px);
  z-index: 1;
}
html.dark .markdown-body .code-block-wrapper .header-right {
  background: rgba(2, 6, 23, 0.55);
  border-bottom: 2px solid rgba(34, 197, 94, 0.12);
}

html.dark .markdown-body table {
  border-radius: 0;
  overflow: hidden;
  border: 2px solid rgba(34, 197, 94, 0.18);
  background: rgba(2, 6, 23, 0.40);
}
html.dark .markdown-body table th { background: rgba(2, 6, 23, 0.60); }
html.dark .markdown-body table tbody tr:hover td { background: rgba(34, 197, 94, 0.06); }

html.dark .markdown-body hr {
  border: 0;
  height: 10px;
  background: repeating-linear-gradient(90deg, rgba(34, 197, 94, 0.0) 0 10px, rgba(34, 197, 94, 0.30) 10px 12px);
  opacity: 0.7;
}