/* Vanblog Neon（仅暗色生效）：赛博霓虹 + 发光标题 + 玻璃面板代码块 */
html.dark .markdown-body {
  --vb-accent: #22d3ee;
  --vb-accent-2: #a78bfa;
  --vb-accent-3: #fb7185;
  --vb-text: rgba(226, 232, 240, 0.92);
  --vb-muted: rgba(148, 163, 184, 0.85);
  --vb-panel: rgba(15, 23, 42, 0.62);
  --vb-border: rgba(34, 211, 238, 0.18);
  --vb-shadow: 0 18px 46px rgba(34, 211, 238, 0.10);
  --vb-radius: 18px;

  color: var(--vb-text);
  position: relative;
}

html.dark .markdown-body::before {
  content: "";
  position: absolute;
  inset: -16px;
  pointer-events: none;
  z-index: -1;
  border-radius: calc(var(--vb-radius) + 14px);
  background:
    radial-gradient(700px 280px at 15% 10%, rgba(34, 211, 238, 0.22), transparent 60%),
    radial-gradient(680px 280px at 85% 20%, rgba(167, 139, 250, 0.22), transparent 60%),
    radial-gradient(520px 260px at 50% 92%, rgba(251, 113, 133, 0.14), transparent 55%);
  opacity: 1;
}

html.dark .markdown-body p {
  color: var(--vb-text);
  line-height: 2.05;
}

html.dark .markdown-body h1 {
  border: 0;
  text-align: center;
  padding: 18px 16px 20px;
  border-radius: var(--vb-radius);
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(34, 211, 238, 0.25);
  box-shadow: 
    var(--vb-shadow),
    0 0 30px rgba(34, 211, 238, 0.15),
    inset 0 0 25px rgba(34, 211, 238, 0.05);
  text-shadow: 
    0 0 20px rgba(34, 211, 238, 0.45),
    0 0 35px rgba(167, 139, 250, 0.25);
  font-weight: 700;
  transition: all 0.3s ease;
}

html.dark .markdown-body h1:hover {
  text-shadow: 
    0 0 25px rgba(34, 211, 238, 0.65),
    0 0 45px rgba(167, 139, 250, 0.35);
  box-shadow: 
    var(--vb-shadow),
    0 0 40px rgba(34, 211, 238, 0.25),
    inset 0 0 30px rgba(34, 211, 238, 0.08);
}

html.dark .markdown-body h2 {
  border: 0;
  display: inline-block;
  padding: 11px 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.20), rgba(167, 139, 250, 0.20));
  box-shadow: 
    var(--vb-shadow),
    0 0 20px rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.18);
  transition: all 0.3s ease;
}

html.dark .markdown-body h2:hover {
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.28), rgba(167, 139, 250, 0.28));
  box-shadow: 
    var(--vb-shadow),
    0 0 30px rgba(34, 211, 238, 0.22);
  text-shadow: 0 0 12px rgba(167, 139, 250, 0.3);
}

html.dark .markdown-body h3 {
  border: 0;
  padding-left: 12px;
  position: relative;
}
html.dark .markdown-body h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.25em;
  bottom: 0.25em;
  width: 6px;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--vb-accent), var(--vb-accent-2));
  box-shadow: 
    0 0 20px rgba(34, 211, 238, 0.25),
    0 0 35px rgba(167, 139, 250, 0.15);
  animation: neon-pulse 2s ease-in-out infinite;
}

@keyframes neon-pulse {
  0%, 100% {
    box-shadow: 
      0 0 20px rgba(34, 211, 238, 0.25),
      0 0 35px rgba(167, 139, 250, 0.15);
  }
  50% {
    box-shadow: 
      0 0 30px rgba(34, 211, 238, 0.40),
      0 0 50px rgba(167, 139, 250, 0.25);
  }
}

html.dark .markdown-body blockquote {
  border: 0;
  background: var(--vb-panel);
  border: 1px solid rgba(34, 211, 238, 0.14);
  box-shadow: var(--vb-shadow);
  border-radius: var(--vb-radius);
  padding: 14px 14px 14px 18px;
  position: relative;
}

html.dark .markdown-body blockquote::before {
  content: "▍";
  position: absolute;
  left: 10px;
  top: 12px;
  color: var(--vb-accent);
  opacity: 0.9;
}

html.dark .markdown-body a {
  color: rgba(34, 211, 238, 0.95);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.35);
}
html.dark .markdown-body a:hover {
  border-bottom-color: rgba(167, 139, 250, 0.55);
}

html.dark .markdown-body :not(pre) > code {
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: 10px;
  padding: 0.2em 0.5em;
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.08);
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
}

html.dark .markdown-body .code-block-wrapper {
  border-radius: var(--vb-radius);
  overflow: hidden;
  border: 1px solid rgba(34, 211, 238, 0.18);
  box-shadow: var(--vb-shadow);
}
html.dark .markdown-body .code-block-wrapper .header-right {
  background: rgba(15, 23, 42, 0.50);
  border-bottom: 1px solid rgba(34, 211, 238, 0.12);
  backdrop-filter: blur(10px);
}

html.dark .markdown-body table {
  border-radius: var(--vb-radius);
  overflow: hidden;
  border: 1px solid rgba(34, 211, 238, 0.16);
  background: rgba(15, 23, 42, 0.45);
}
html.dark .markdown-body table tbody tr:hover td {
  background: rgba(34, 211, 238, 0.06);
}

html.dark .markdown-body hr {
  border: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.55), rgba(167, 139, 250, 0.55), transparent);
  opacity: 0.9;
}