/* ============================================================
   VSCode 風コードブロック装飾
   prism-vsc-dark-plus.css の上に重ねる wrapper スタイル
   ============================================================ */

pre[class*="language-"] {
  position: relative;
  margin: 1.5rem 0;
  padding: 2.25rem 1.25rem 1.25rem 1.25rem !important;
  border-radius: 10px;
  border: 1px solid #2d2d2d;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 6px 20px rgba(0, 0, 0, 0.18);
  background: #1e1e1e !important;
  font-family: 'SF Mono', 'JetBrains Mono', 'Cascadia Code', Menlo, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 13.5px;
  line-height: 1.7;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* タイトルバー（背景 + 信号機ドット） */
pre[class*="language-"]::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1.75rem;
  background-image:
    radial-gradient(circle at 0.85rem 0.875rem, #ff5f56 0.275rem, transparent 0.3rem),
    radial-gradient(circle at 1.8rem 0.875rem, #ffbd2e 0.275rem, transparent 0.3rem),
    radial-gradient(circle at 2.75rem 0.875rem, #27c93f 0.275rem, transparent 0.3rem),
    linear-gradient(to bottom, #2d2d2d, #252525);
  border-bottom: 1px solid #1a1a1a;
  border-radius: 10px 10px 0 0;
  pointer-events: none;
}

/* 言語ラベル（タイトルバー右） */
pre[class*="language-"]::after {
  content: attr(data-language);
  position: absolute;
  top: 0.5rem;
  right: 0.85rem;
  font-size: 0.7rem;
  color: #858585;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans JP', sans-serif;
  font-weight: 600;
  pointer-events: none;
}

/* スクロールバー (Webkit) */
pre[class*="language-"]::-webkit-scrollbar {
  height: 8px;
  width: 8px;
}
pre[class*="language-"]::-webkit-scrollbar-track {
  background: transparent;
}
pre[class*="language-"]::-webkit-scrollbar-thumb {
  background: #424242;
  border-radius: 4px;
}
pre[class*="language-"]::-webkit-scrollbar-thumb:hover {
  background: #525252;
}

/* code (block) */
pre[class*="language-"] > code {
  background: transparent !important;
  padding: 0 !important;
  border: none !important;
  font-size: inherit !important;
  color: #d4d4d4 !important;
  display: block;
}

/* インライン code (pre の外) */
:not(pre) > code {
  background: rgba(175, 184, 193, 0.18);
  color: #c0392b;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.92em;
  font-family: 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
  font-weight: 500;
}

/* mermaid はテキスト扱いなので装飾を解除 */
pre.language-mermaid {
  padding: 1rem !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}
pre.language-mermaid::before,
pre.language-mermaid::after {
  display: none;
}

/* 暗色背景下の選択色 */
pre[class*="language-"] *::selection {
  background: #264f78;
  color: inherit;
}

/* レスポンシブ */
@media (max-width: 640px) {
  pre[class*="language-"] {
    font-size: 12.5px;
    padding: 2rem 1rem 1rem 1rem !important;
    border-radius: 8px;
  }
  pre[class*="language-"]::before {
    height: 1.5rem;
    background-image:
      radial-gradient(circle at 0.7rem 0.75rem, #ff5f56 0.225rem, transparent 0.25rem),
      radial-gradient(circle at 1.5rem 0.75rem, #ffbd2e 0.225rem, transparent 0.25rem),
      radial-gradient(circle at 2.3rem 0.75rem, #27c93f 0.225rem, transparent 0.25rem),
      linear-gradient(to bottom, #2d2d2d, #252525);
  }
  pre[class*="language-"]::after {
    top: 0.35rem;
    font-size: 0.65rem;
  }
}