/* bootpay-manual 화면 CSS — developers.bootpay.ai · commerce.bootpay.ai 공용 (라이트 모드만)
 *
 * 층 순서 (뒤가 이긴다)
 *   md    확장 컴포넌트(md-*) · 코드 블록의 기본 모양 — openhow viewer markdown.css
 *   doc   문서 상세 보정 · 코드 복사 버튼 · 유튜브 — openhow DocPage.css · styles 패키지
 *   site  토큰 · 헤더 · 메뉴 · 제목부 · 푸터, 그리고 본문을 블로그 형태로 덮는 값
 */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");

@layer md, doc, site;

@layer md {
  /* ═══════════════════════════════════════════════════════════════
     Markdown Content
     ═══════════════════════════════════════════════════════════════ */

  .page-body {
    line-height: 1.72;
    color: var(--text-color);
    font-size: 16px;
    letter-spacing: var(--tracking-body);
  }

  /* ─── Headings ─── */

  .page-body h1,
  .page-body h2,
  .page-body h3,
  .page-body h4,
  .page-body h5,
  .page-body h6 {
    margin: 2.75rem 0 1rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--heading-color);
    letter-spacing: var(--tracking-title);
  }

  .page-body h1 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    padding-bottom: 0;
    border-bottom: none;
  }

  .page-body h2 {
    font-size: clamp(1.55rem, 3vw, 1.9rem);
    padding-top: 0.25rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 82%, transparent);
  }

  .page-body h3 {
    font-size: 1.3rem;
  }

  .page-body h4 {
    font-size: 1.08rem;
  }

  /* ─── Heading Number Badge ─── */

  .page-body .heading-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.6em;
    height: 1.6em;
    padding: 0 0.4em;
    margin-right: 0.5em;
    border-radius: 8px;
    background: var(--heading-badge-bg);
    color: var(--heading-badge-color);
    font-size: 0.7em;
    font-weight: 800;
    line-height: 1;
    vertical-align: middle;
    flex-shrink: 0;
  }

  /* ─── Ordered List Number Badge ─── */

  .page-body ol {
    counter-reset: ol-counter;
    list-style: none;
    padding-left: 0;
  }

  .page-body ol > li {
    counter-increment: ol-counter;
    position: relative;
    padding-left: 2.25rem;
  }

  .page-body ol > li::before {
    content: counter(ol-counter);
    position: absolute;
    left: 0;
    top: 0.15em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5em;
    height: 1.5em;
    border-radius: 6px;
    background: color-mix(in srgb, var(--primary-color) 12%, transparent);
    color: var(--primary-color);
    font-size: 0.78em;
    font-weight: 700;
    line-height: 1;
  }

  /* Nested ol keeps default style */

  .page-body ol ol {
    list-style: lower-alpha;
    padding-left: 1.75rem;
    counter-reset: none;
  }

  .page-body ol ol > li {
    padding-left: 0;
  }

  .page-body ol ol > li::before {
    display: none;
  }

  /* ─── Paragraphs ─── */

  .page-body p {
    margin: 1.28rem 0;
    color: var(--reading-color);
  }

  /* ─── Lists ─── */

  .page-body ul,
  .page-body ol {
    margin: 1.2rem 0;
    padding-left: 1.75rem;
  }

  .page-body li {
    margin: 0.45rem 0;
    color: var(--reading-color);
    line-height: 1.7;
  }

  .page-body li::marker {
    color: var(--gray-400);
  }

  /* ─── Links ─── */

  .page-body a {
    color: var(--primary-color);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--primary-color) 34%, transparent);
    text-underline-offset: 0.18em;
    text-decoration-thickness: 1px;
    font-weight: 600;
    transition: color 0.15s, text-decoration-color 0.15s;
  }

  .page-body a:hover {
    color: var(--primary-dark);
    text-decoration-color: var(--primary-color);
  }

  .page-body a:not([href]),
  .page-body a[data-unresolved='true'],
  .page-body a:not([href]),
  .page-body a[data-unresolved='true'] {
    color: var(--text-secondary);
    font-weight: 500;
    text-decoration: none;
    cursor: default;
    transition: color 0.15s ease, text-decoration-color 0.15s ease, opacity 0.15s ease;
  }

  .page-body a:not([href]):hover,
  .page-body a[data-unresolved='true']:hover,
  .page-body a:not([href]):hover,
  .page-body a[data-unresolved='true']:hover {
    color: color-mix(in srgb, var(--text-primary) 82%, var(--primary-color));
    text-decoration: underline;
    text-decoration-style: dashed;
    text-decoration-color: color-mix(in srgb, var(--primary-color) 28%, transparent);
    text-underline-offset: 0.18em;
    cursor: pointer;
    opacity: 0.92;
  }

  .page-body a.auto-linked {
    cursor: pointer;
  }

  .page-body a.md-attachment-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--primary-color);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--primary-color) 35%, transparent);
    text-underline-offset: 0.2em;
    vertical-align: middle;
    transition: color 0.15s ease, text-decoration-color 0.15s ease;
  }

  .page-body a.md-attachment-link:hover {
    color: var(--primary-dark, var(--primary-color));
    text-decoration-color: var(--primary-color);
  }

  .page-body a.md-attachment-link .md-attachment-icon {
    display: none;
  }

  .page-body a.md-attachment-link .md-attachment-body {
    display: inline;
    min-width: 0;
  }

  .page-body a.md-attachment-link .md-attachment-eyebrow,
  .page-body a.md-attachment-link .md-attachment-meta,
  .page-body a.md-attachment-link .md-attachment-cta {
    display: none;
  }

  .page-body a.md-attachment-link .md-attachment-title {
    font-size: inherit;
    font-weight: 600;
  }

  .page-body a.md-attachment-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.25rem 0;
    padding: 0.95rem 1rem;
    border: 1px solid color-mix(in srgb, var(--border-color) 90%, var(--primary-color));
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface-base, #fff) 96%, var(--bg-soft));
    color: inherit;
    text-decoration: none;
    transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
  }

  .page-body a.md-attachment-card:hover {
    color: inherit;
    text-decoration: none;
    border-color: color-mix(in srgb, var(--primary-color) 26%, var(--border-color));
    background: color-mix(in srgb, var(--primary-color) 4%, var(--bg-soft));
    transform: translateY(-1px);
  }

  .page-body a.md-attachment-card .md-attachment-icon {
    flex: 0 0 auto;
    min-width: 3.35rem;
    height: 3.35rem;
    padding: 0 0.5rem;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--primary-color) 10%, var(--bg-soft));
    color: var(--primary-color);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .page-body a.md-attachment-card .md-attachment-body {
    min-width: 0;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
  }

  .page-body a.md-attachment-card .md-attachment-eyebrow {
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .page-body .md-attachment-title {
    color: var(--heading-color);
    font-size: 0.98rem;
    font-weight: 650;
    line-height: 1.35;
    word-break: break-word;
  }

  .page-body a.md-attachment-card .md-attachment-meta {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.45;
    word-break: break-word;
  }

  .page-body a.md-attachment-card .md-attachment-cta {
    flex: 0 0 auto;
    padding: 0.48rem 0.78rem;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--border-color) 82%, var(--primary-color));
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
  }

  /* ─── Blockquote ─── editorial typographic treatment (no border, no bg) */

  .page-body blockquote {
    margin: 1.75rem 0 1.75rem 1.5rem;
    padding: 0;
    border: none;
    background: transparent;
    font-size: 1.02rem;
    line-height: 1.72;
    color: color-mix(in srgb, var(--reading-color) 74%, var(--text-secondary, #4e5968));
    letter-spacing: -0.005em;
  }

  .page-body blockquote::before {
    content: none;
  }

  .page-body blockquote p {
    margin: 0;
  }

  .page-body blockquote p + p {
    margin-top: 0.7rem;
  }

  .page-body blockquote:has(a.auto-linked) {
    cursor: pointer;
    transition: color 0.12s ease;
  }

  .page-body blockquote:has(a[href]:hover),
  .page-body blockquote:has(a.auto-linked):hover {
    color: var(--reading-color);
  }

  /* ─── Table ─── */

  .page-body table {
    width: 100%;
    margin: 1.75rem 0;
    border-collapse: collapse;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    display: table;
    box-shadow: none;
  }

  .page-body th,
  .page-body td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    font-size: 0.9375rem;
    vertical-align: top;
  }

  .page-body th {
    background: var(--gray-50);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: -0.01em;
    text-transform: none;
    color: var(--gray-800);
  }

  /* ─── TL;DR Callout ─── */

  .page-body h2#tldr {
    margin-bottom: 0;
    padding: 0.75rem 1.25rem 0.5rem;
    background: color-mix(in srgb, var(--primary-color) 6%, var(--bg-color));
    border: 1px solid color-mix(in srgb, var(--primary-color) 16%, transparent);
    border-bottom: none;
    border-left: 3px solid var(--primary-color);
    border-radius: 10px 10px 0 0;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary-color);
  }

  .page-body h2#tldr + ul {
    margin-top: 0;
    padding: 0.5rem 1.25rem 1rem 2.25rem;
    background: color-mix(in srgb, var(--primary-color) 6%, var(--bg-color));
    border: 1px solid color-mix(in srgb, var(--primary-color) 16%, transparent);
    border-top: none;
    border-left: 3px solid var(--primary-color);
    border-radius: 0 0 10px 10px;
    list-style: disc;
  }

  .page-body h2#tldr + ul li {
    padding: 0.2rem 0;
    font-size: 0.9375rem;
    color: var(--reading-color);
  }

  .page-body h2#tldr + ul li::marker {
    color: var(--primary-color);
  }

  /* ─── Images ─── */

  .page-body img {
    max-width: 100%;
    height: auto;
    margin: 1.75rem 0;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  }

  .page-body .figure-sidecar-block__inline {
    display: none;
  }

  .page-body .figure-sidecar-block__inline-tab {
    display: none;
  }

  .page-body .figure-sidecar-block__inline-tab + .figure-sidecar-block__inline-tab {
    margin-top: 1.5rem;
  }

  .page-body .figure-sidecar-block__inline-tab-label {
    margin: 0 0 0.75rem;
    font-size: 1rem;
    line-height: 1.4;
  }

  .page-body .figure-sidecar-block__inline img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin: 1.25rem auto;
    display: block;
  }

  .page-body .figure-sidecar-block__inline figcaption {
    text-align: center;
    color: var(--text-secondary, #64748b);
    font-size: 0.875rem;
    margin-top: 0.5rem;
  }

  @media (max-width: 1679px) {
    .page-body .figure-sidecar-block__inline {
      display: block;
    }

    .page-body .figure-sidecar-block__inline-tab {
      display: block;
    }
  }

  .page-body button[data-figure-show] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.35;
    font-weight: 500;
    color: var(--accent-color, #2563eb);
    background: transparent;
    border: 1px solid var(--accent-color, #2563eb);
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
  }

  .page-body button[data-figure-show]:hover {
    background: color-mix(in srgb, var(--accent-color, #2563eb) 10%, transparent);
  }

  .page-body button[data-figure-show][aria-pressed="true"] {
    background: var(--accent-color, #2563eb);
    color: #fff;
  }

  .page-body button[data-figure-show]:focus-visible {
    outline: 2px solid var(--accent-color, #2563eb);
    outline-offset: 2px;
  }

  /* ─── Horizontal Rule ─── */

  .page-body hr {
    margin: 2.35rem 0;
    border: none;
    border-top: 1px solid color-mix(in srgb, var(--border-color) 85%, transparent);
  }

  /* ─── Inline Code ─── */

  .page-body :not(pre) > code {
    font-family: var(--font-inline-code);
    font-size: 0.88em;
    padding: 0.14em 0.48em;
    background: var(--code-bg);
    border-radius: 8px;
    color: var(--primary-color);
  }

  .page-body pre > code {
    background: transparent;
    padding: 0;
    color: inherit;
    border-radius: 0;
  }

  /* ─── Code Blocks (Shiki + fallback) ─── */

  .page-body pre {
    position: relative;
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
    border-radius: 14px;
    overflow-x: auto;
    border: 1px solid #1f2937;
    background: linear-gradient(180deg, #0b1220 0%, #0a0f1a 100%);
    line-height: 1.7;
    box-shadow:
      0 18px 40px rgba(15, 23, 42, 0.18),
      inset 0 1px 0 rgba(255, 255, 255, 0.03);
  }

  .page-body pre[class*='language-'],
  .page-body pre.shiki {
    --code-lang-label: '';
    padding: 46px 20px 20px;
  }

  /* macOS traffic-light dots + title bar */

  .page-body pre[class*='language-']::before,
  .page-body pre.shiki::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 32px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 14px 14px 0 0;
    background:
      radial-gradient(circle at 20px 16px, #ff5f57 0 5px, transparent 5.5px),
      radial-gradient(circle at 36px 16px, #febc2e 0 5px, transparent 5.5px),
      radial-gradient(circle at 52px 16px, #28c840 0 5px, transparent 5.5px),
      linear-gradient(180deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.92));
  }

  /* Language label (top-right) */

  .page-body pre[class*='language-']::after,
  .page-body pre.shiki::after {
    content: var(--code-lang-label);
    position: absolute;
    top: 9px;
    right: 16px;
    color: rgba(226, 232, 240, 0.72);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    line-height: 1;
    z-index: 1;
  }

  .page-body pre code {
    display: block;
    min-width: 100%;
    font-family: var(--font-mono);
    font-size: 0.84em;
    line-height: 1.7;
    color: #f8fafc;
    white-space: pre;
  }

  .page-body pre.shiki {
    white-space: pre;
    background: linear-gradient(180deg, #0b1220 0%, #0a0f1a 100%) !important;
    color: #e1e4e8 !important;
  }

  .page-body pre.shiki code {
    display: block;
    line-height: 0; /* collapse \n text nodes between .line spans */
    counter-reset: line;
    color: #f8fafc;
  }

  .page-body pre.shiki .line {
    display: block;
    line-height: 1.7;
    min-height: 1.7em;
    position: relative;
    padding-left: 0.25rem;
  }

  .page-body pre.shiki .line::before {
    counter-increment: line;
    content: counter(line);
    position: absolute;
    left: -2.75rem;
    width: 2rem;
    display: inline-block;
    text-align: right;
    color: rgba(148, 163, 184, 0.4);
    font-size: 0.8em;
    user-select: none;
    pointer-events: none;
  }

  /* Shiki dark theme spans */

  .page-body pre.shiki span {
    color: var(--shiki-dark) !important;
    background: transparent !important;
    font-style: var(--shiki-dark-font-style) !important;
    font-weight: var(--shiki-dark-font-weight) !important;
    text-decoration: var(--shiki-dark-text-decoration) !important;
  }

  /* ─── Language labels ─── */

  .page-body pre.language-text,
  .page-body pre.language-text.shiki { --code-lang-label: 'TEXT'; }

  .page-body pre.language-bash,
  .page-body pre.language-shell,
  .page-body pre.language-sh,
  .page-body pre.language-bash.shiki,
  .page-body pre.language-shell.shiki,
  .page-body pre.language-sh.shiki { --code-lang-label: 'SHELL'; }

  .page-body pre.language-html,
  .page-body pre.language-html.shiki { --code-lang-label: 'HTML'; }

  .page-body pre.language-css,
  .page-body pre.language-css.shiki { --code-lang-label: 'CSS'; }

  .page-body pre.language-javascript,
  .page-body pre.language-js,
  .page-body pre.language-javascript.shiki,
  .page-body pre.language-js.shiki { --code-lang-label: 'JS'; }

  .page-body pre.language-typescript,
  .page-body pre.language-ts,
  .page-body pre.language-typescript.shiki,
  .page-body pre.language-ts.shiki { --code-lang-label: 'TS'; }

  .page-body pre.language-json,
  .page-body pre.language-json.shiki { --code-lang-label: 'JSON'; }

  .page-body pre.language-yaml,
  .page-body pre.language-yml,
  .page-body pre.language-yaml.shiki,
  .page-body pre.language-yml.shiki { --code-lang-label: 'YAML'; }

  .page-body pre.language-sql,
  .page-body pre.language-sql.shiki { --code-lang-label: 'SQL'; }

  .page-body pre.language-python,
  .page-body pre.language-py,
  .page-body pre.language-python.shiki,
  .page-body pre.language-py.shiki { --code-lang-label: 'PYTHON'; }

  .page-body pre.language-java,
  .page-body pre.language-java.shiki { --code-lang-label: 'JAVA'; }

  .page-body pre.language-go,
  .page-body pre.language-go.shiki { --code-lang-label: 'GO'; }

  .page-body pre.language-ruby,
  .page-body pre.language-rb,
  .page-body pre.language-ruby.shiki,
  .page-body pre.language-rb.shiki { --code-lang-label: 'RUBY'; }

  .page-body pre.language-php,
  .page-body pre.language-php.shiki { --code-lang-label: 'PHP'; }

  .page-body pre.language-markdown,
  .page-body pre.language-md,
  .page-body pre.language-markdown.shiki,
  .page-body pre.language-md.shiki { --code-lang-label: 'MD'; }

  /* ─── Code block scrollbar ─── */

  .page-body pre::-webkit-scrollbar {
    height: 10px;
  }

  .page-body pre::-webkit-scrollbar-track {
    background: rgba(148, 163, 184, 0.12);
    border-radius: 999px;
  }

  .page-body pre::-webkit-scrollbar-thumb {
    background: rgba(226, 232, 240, 0.28);
    border-radius: 999px;
  }

  .page-body pre::-webkit-scrollbar-thumb:hover {
    background: rgba(226, 232, 240, 0.4);
  }

  /* ─── Code Block Language Label (HTML element, legacy) ─── */

  .page-body pre .code-lang-label {
    position: absolute;
    top: 9px;
    right: 16px;
    font-size: 11px;
    font-weight: 700;
    color: rgba(226, 232, 240, 0.72);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    user-select: none;
    pointer-events: none;
    line-height: 1;
  }

  /* ─── Code Window (Terminal Style) ─── */

  .page-body .code-window {
    margin: 1.25rem 0;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(#1e1e2e, #181825);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28), 0 2px 8px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  }

  .page-body .code-window pre,
  .page-body .code-window pre.shiki {
    margin: 0;
    border: none;
    border-radius: 0;
    padding: 1rem 1.25rem;
    background: transparent !important;
    box-shadow: none;
  }

  /* Disable macOS dots + language label inside code-window (header already has dots) */

  .page-body .code-window pre::before,
  .page-body .code-window pre.shiki::before,
  .page-body .code-window pre::after,
  .page-body .code-window pre.shiki::after {
    display: none;
  }

  .page-body .code-window pre.shiki code {
    font-size: 0.875rem;
    line-height: 0;
  }

  .page-body .code-window pre.shiki .line {
    line-height: 1.3;
    padding-left: 0;
    min-height: unset;
  }

  /* Hide line numbers inside code-window */

  .page-body .code-window pre.shiki .line::before {
    display: none;
  }

  /* Always use dark theme colors inside code-window */

  .page-body .code-window .shiki span {
    color: var(--shiki-dark) !important;
  }

  .page-body .code-window-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    background: linear-gradient(#2a2a3e, #232334);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .page-body .code-window-dots {
    display: flex;
    gap: 6px;
  }

  .page-body .code-window-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.12);
  }

  .page-body .code-window-dots span:nth-child(1) { background: #ff5f57; }

  .page-body .code-window-dots span:nth-child(2) { background: #febc2e; }

  .page-body .code-window-dots span:nth-child(3) { background: #28c840; }

  .page-body .code-window-title {
    flex: 1;
    font-size: 0.75rem;
    font-family: var(--font-code);
    color: rgba(205, 214, 244, 0.5);
    letter-spacing: 0.02em;
  }

  /* ─── Spacing resets ─── */

  .page-body :first-child {
    margin-top: 0;
  }

  .page-body :last-child {
    margin-bottom: 0;
  }

  /* ═══════════════════════════════════════════════════════════════
     GitHub Alerts  >  [!NOTE] / [!TIP] / [!WARNING] / [!IMPORTANT] / [!CAUTION]
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-alert {
    --alert-accent: var(--primary-color);
    margin: 1.5rem 0;
    padding: 18px 20px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md, 12px);
    background: linear-gradient(180deg, var(--surface-base, #fff), #fbfcfe);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    overflow: hidden;
  }

  .page-body .md-alert-header {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 10px;
    padding: 0;
    background: transparent;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    line-height: 1.2;
    color: var(--gray-800);
  }

  /* Accent bar pill */

  .page-body .md-alert-header::before {
    content: '';
    width: 4px;
    height: 14px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--alert-accent), color-mix(in srgb, var(--alert-accent) 62%, white));
    flex-shrink: 0;
  }

  .page-body .md-alert-icon { font-style: normal; }

  .page-body .md-alert-body {
    padding: 0;
    font-size: 0.9375rem;
  }

  .page-body .md-alert-body > :first-child { margin-top: 0; }

  .page-body .md-alert-body > :last-child { margin-bottom: 0; }

  .page-body .md-alert-body p,
  .page-body .md-alert-body li {
    color: var(--gray-700);
  }

  /* GitHub Alerts accents — max-designsystem / Toss DNA */

  .page-body .md-alert-note { --alert-accent: #3182F6; }

  .page-body .md-alert-tip { --alert-accent: #34C759; }

  .page-body .md-alert-warning { --alert-accent: #FF9500; }

  .page-body .md-alert-important { --alert-accent: #7E5EF5; }

  .page-body .md-alert-caution { --alert-accent: #FF3B30; }

  /* ═══════════════════════════════════════════════════════════════
     VitePress Containers  :::info / :::tip / :::warning / :::danger / :::success
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-container {
    --container-accent: var(--primary-color);
    margin: 1.75rem 0;
    padding: 0 1.2rem 0 1.3rem;
    border: none;
    border-left: 4px solid color-mix(in srgb, var(--container-accent) 55%, white);
    border-radius: 0 14px 14px 0;
    background: linear-gradient(180deg, var(--surface-base, #fff), color-mix(in srgb, var(--bg-soft) 88%, white));
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
    overflow: hidden;
  }

  .page-body .md-container-header {
    display: inline-flex;
    align-items: center;
    gap: 0;
    margin: 0;
    padding: 0;
    background: transparent;
    border-bottom: none;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0;
    color: var(--reading-color);
    text-transform: none;
  }

  /* No dot — header is plain text like blockquote */

  .page-body .md-container-header::before {
    display: none;
  }

  .page-body .md-container-body {
    padding: 0;
    font-size: 0.9375rem;
  }

  .page-body .md-container-body > :first-child { margin-top: 0; }

  .page-body .md-container-body > :last-child { margin-bottom: 0; }

  .page-body .md-alert-body p,
  .page-body .md-container-body p { margin: 0 !important; }

  .page-body .md-alert-body p + p,
  .page-body .md-container-body p + p { margin-top: 0.35rem !important; }

  .page-body .md-container-body p,
  .page-body .md-container-body li {
    color: var(--reading-color);
  }

  .page-body .md-container--untitled {
    position: relative;
    padding-block: 0.65rem;
  }

  .page-body .md-container-tip.md-container--untitled {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 0.6rem;
    align-items: start;
    margin: 1.1rem 0 1.25rem;
    padding: 0.72rem 0.95rem 0.74rem 1.15rem;
    border: none;
    border-radius: 10px;
    background: color-mix(in srgb, var(--container-accent) 5%, var(--bg-elevated, #ffffff));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--container-accent) 14%, transparent);
  }

  .page-body .md-container-tip.md-container--untitled::before {
    content: '';
    position: absolute;
    top: 0.6rem;
    bottom: 0.6rem;
    left: 0.5rem;
    width: 3px;
    border-radius: 3px;
    background: color-mix(in srgb, var(--container-accent) 72%, white);
    inset-inline-start: 0.5rem;
  }

  .page-body .md-container-tip.md-container--untitled .md-container-inline-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.45rem;
    height: 1.45rem;
    margin-top: 0.08rem;
    border-radius: 10px;
    background: color-mix(in srgb, var(--container-accent) 8%, white);
    color: var(--container-accent);
    font-size: 0.88rem;
    line-height: 1;
  }

  .page-body .md-container-tip.md-container--untitled .md-container-body {
    min-width: 0;
    padding-top: 0.02rem;
    font-size: 0.94rem;
  }

  .page-body .md-container-tip.md-container--untitled .md-container-body p {
    margin: 0;
    color: color-mix(in srgb, var(--gray-900) 88%, var(--container-accent) 12%);
    line-height: 1.68;
  }

  .page-body .md-container-tip.md-container--untitled .md-container-body p + p {
    margin-top: 0.42rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
  }

  .page-body .md-container-tip.md-container--untitled .md-container-body li {
    color: var(--text-secondary);
  }

  .page-body .md-container-tip.md-container--untitled .md-container-body a {
    color: color-mix(in srgb, var(--container-accent) 70%, var(--primary-dark));
    font-weight: 700;
    text-decoration-color: color-mix(in srgb, var(--container-accent) 22%, transparent);
  }

  /* Semantic accents — max-designsystem / Toss DNA */

  .page-body .md-container-info { --container-accent: #3182F6; }

  .page-body .md-container-tip { --container-accent: #34C759; }

  .page-body .md-container-warning { --container-accent: #FF9500; }

  .page-body .md-container-danger { --container-accent: #FF3B30; }

  .page-body .md-container-success { --container-accent: #34C759; }

  /* ─── Related block ─── naked section grid (shares DNA with PublicBlogHome .pbh-ws-scroll) */

  .page-body .md-container-related {
    margin: 2.5rem 0 1rem !important;
    padding: 0 !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
  }

  .page-body .md-container-related::before {
    display: none !important;
  }

  .page-body .md-container-related .md-container-header {
    display: block !important;
    margin: 0 0 1rem !important;
    padding: 0 !important;
    background: transparent !important;
    border-radius: 0 !important;
    color: var(--heading-color) !important;
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em !important;
  }

  .page-body .md-container-related .md-container-header-icon {
    display: none !important;
  }

  .page-body .md-container-related .md-container-body {
    font-size: 1rem !important;
    padding: 0 !important;
  }

  .page-body .md-container-related .md-container-body--cards {
    margin: 0;
  }

  .page-body .md-container-related .md-content-cards--related {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem 1.25rem;
    margin: 0;
  }

  .page-body .md-content-card__thumbnail--letter {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  /* Related-scoped card overrides — vertical series card (16:10 media + title + desc) */

  .page-body .md-container-related .md-content-card {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
    transition: none;
    text-decoration: none !important;
  }

  .page-body .md-container-related .md-content-card * {
    text-decoration: none !important;
  }

  .page-body .md-container-related .md-content-card:hover {
    background: transparent;
    box-shadow: none;
    transform: none;
  }

  .page-body .md-container-related .md-content-card__thumbnail {
    flex: 0 0 auto;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    overflow: hidden;
    background: var(--surface-muted, #f2f4f6);
  }

  .page-body .md-container-related .md-content-card:hover .md-content-card__thumbnail img {
    transform: scale(1.02);
  }

  .page-body .md-container-related .md-content-card__body {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 0.85rem 0.25rem 0.4rem;
  }

  .page-body .md-container-related .md-content-card__title {
    margin: 0 !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
    line-height: 1.3 !important;
    letter-spacing: -0.02em !important;
    color: var(--text-color);
    transition: color 0.15s ease;
    -webkit-line-clamp: 2;
  }

  .page-body .md-container-related .md-content-card:hover .md-content-card__title {
    color: var(--primary-dark, var(--primary-color));
  }

  .page-body .md-container-related .md-content-card__desc {
    display: -webkit-box !important;
    margin: 0 !important;
    color: var(--text-secondary) !important;
    font-size: 0.88rem !important;
    line-height: 1.5 !important;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  @media (max-width: 1023px) {
    .page-body .md-container-related .md-content-cards--related {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
  }

  @media (max-width: 767px) {
    .page-body .md-container-related .md-content-cards--related {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1.25rem 1rem;
    }
  }

  .page-body .md-content-card__letter {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
    font-family: inherit;
    line-height: 1;
  }

  .page-body .md-code-group {
    margin: 1.25rem 0;
    border-radius: 12px;
    overflow: hidden;
    background: #0d1117;
    border: 1px solid #1f2937;
  }

  .page-body .md-code-group__tabs {
    display: flex;
    gap: 0;
    background: #161b22;
    border-bottom: 1px solid #1f2937;
    overflow-x: auto;
  }

  .page-body .md-code-group__tab {
    background: transparent;
    border: 0;
    color: #94a3b8;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: color .15s, border-color .15s;
  }

  .page-body .md-code-group__tab:hover { color: #e2e8f0; }

  .page-body .md-code-group__tab.is-active {
    color: #f8fafc;
    border-bottom-color: #38bdf8;
  }

  .page-body .md-code-group__panel { display: none; }

  .page-body .md-code-group__panel.is-active { display: block; }

  .page-body .md-code-group__panel > pre {
    margin: 0;
    border-radius: 0;
    border: 0;
  }

  .page-body .md-code-group__panel > pre.shiki,
  .page-body .md-code-group__panel > pre[class*='language-'] {
    padding: 16px 20px;
  }

  .page-body .md-code-group__panel > pre.shiki::before,
  .page-body .md-code-group__panel > pre[class*='language-']::before,
  .page-body .md-code-group__panel > pre.shiki::after,
  .page-body .md-code-group__panel > pre[class*='language-']::after,
  .page-body .md-code-group__panel > pre .code-lang-label {
    display: none;
  }

  /* ═══════════════════════════════════════════════════════════════
     Response (code-group variant)  :::response
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-code-group--response {
    border-color: rgba(37, 99, 235, 0.25);
  }

  .page-body .md-code-group--response .md-code-group__tab {
    color: var(--text-secondary);
  }

  .page-body .md-code-group--response .md-code-group__tab.is-active {
    color: #2563eb;
    border-bottom-color: #2563eb;
  }

  :root:not(.dark) .page-body .md-code-group {
    background: #f6f8fa;
    border-color: #d0d7de;
  }

  :root:not(.dark) .page-body .md-code-group__tabs {
    background: #eaeef2;
    border-bottom-color: #d0d7de;
  }

  :root:not(.dark) .page-body .md-code-group__tab { color: #57606a; }

  :root:not(.dark) .page-body .md-code-group__tab:hover { color: #1f2328; }

  :root:not(.dark) .page-body .md-code-group__tab.is-active {
    color: #0969da;
    border-bottom-color: #0969da;
  }

  .page-body .md-details {
    margin: 1.1rem 0;
    padding: 0;
    border: 1px solid #1f2937;
    border-radius: 10px;
    background: #0d1117;
    overflow: hidden;
  }

  .page-body .md-details[open] { padding-bottom: 0; }

  .page-body .md-details__summary {
    padding: 12px 16px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    list-style: none;
    color: #e2e8f0;
    background: rgba(255,255,255,0.03);
    position: relative;
    padding-left: 36px;
    transition: background-color 0.15s ease, color 0.15s ease;
  }

  .page-body .md-details__summary:hover {
    background: rgba(255,255,255,0.06);
  }

  .page-body .md-details[open] > .md-details__summary {
    background: color-mix(in srgb, var(--primary-color, #3b82f6) 12%, transparent);
  }

  .page-body .md-details__summary::-webkit-details-marker { display: none; }

  .page-body .md-details__summary::before {
    content: '▶';
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%) rotate(0deg);
    font-size: 0.7rem;
    color: #94a3b8;
    transition: transform .15s ease;
  }

  .page-body .md-details[open] > .md-details__summary::before {
    transform: translateY(-50%) rotate(90deg);
  }

  .page-body .md-details__body {
    padding: 0;
    border-top: 1px solid #1f2937;
  }

  .page-body .md-details__body > :first-child { margin-top: 0; }

  .page-body .md-details__body > :last-child { margin-bottom: 0; }

  .page-body .md-details__body > table { margin: 0 !important; }

  :root:not(.dark) .page-body .md-details {
    border-color: var(--border-subtle, #d0d7de);
    background: var(--surface-base, #fff);
  }

  :root:not(.dark) .page-body .md-details__summary {
    color: var(--text-color, #1f2328);
    background: color-mix(in srgb, var(--surface-base, #fff) 96%, var(--text-color, #1f2328) 4%);
  }

  :root:not(.dark) .page-body .md-details__summary:hover {
    background: rgba(0,0,0,0.04);
  }

  :root:not(.dark) .page-body .md-details[open] > .md-details__summary {
    background: color-mix(in srgb, var(--primary-color, #3b82f6) 8%, transparent);
  }

  :root:not(.dark) .page-body .md-details__summary::before {
    color: var(--text-secondary, #57606a);
  }

  :root:not(.dark) .page-body .md-details__body {
    border-top-color: var(--border-subtle, #d0d7de);
  }

  /* ═══════════════════════════════════════════════════════════════
     Content Cards  :::content-cards
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-content-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin: 1.5rem 0;
  }

  .page-body .md-content-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: #f8f9fa;
    color: inherit;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transform: translateY(0);
  }

  .page-body .md-content-card:hover {
    color: inherit;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }

  .page-body .md-content-card__thumbnail {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--gray-100);
  }

  .page-body .md-content-card__thumbnail img {
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    object-fit: cover;
    transition: transform var(--transition-base);
  }

  .page-body .md-content-card:hover .md-content-card__thumbnail img {
    transform: scale(1.02);
  }

  .page-body .md-content-card__body {
    display: grid;
    gap: 0.45rem;
    padding: 1rem;
  }

  .page-body .md-content-card__title {
    margin: 0;
    color: var(--heading-color);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .page-body .md-content-card__desc {
    margin: 0;
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* ═══════════════════════════════════════════════════════════════
     Canvas Charts  :::canvas-flow / :::canvas-sequence
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-canvas-chart {
    width: 100%;
    margin: 1.5rem 0;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
  }

  .page-body .md-canvas-chart canvas {
    display: block;
    width: 100%;
  }

  /* ═══════════════════════════════════════════════════════════════
     Steps Indicator  :::steps
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-steps {
    position: relative;
    margin: 1.5rem 0;
    padding-left: 3rem;
    counter-reset: step;
  }

  /* Vertical connecting line */

  .page-body .md-steps::before {
    content: '';
    position: absolute;
    left: calc(1rem - 0.5px);
    top: 1rem;
    bottom: 1rem;
    width: 1px;
    background: var(--border-color);
  }

  /* Step heading */

  .page-body .md-steps h3 {
    counter-increment: step;
    position: relative;
    margin-top: 2rem;
    border-bottom: none;
    padding-bottom: 0;
    padding: 0;
    background: transparent;
    border-left: 0;
    border-radius: 0;
  }

  .page-body .md-steps > :first-child {
    margin-top: 0;
  }

  /* Step number circle */

  .page-body .md-steps h3::before {
    content: counter(step);
    position: absolute;
    left: -3rem;
    top: 0;
    width: 2rem;
    height: 2rem;
    background: var(--gray-900);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    font-family: var(--font-code);
    z-index: 1;
  }

  /* Dark mode circle */

  /* ═══════════════════════════════════════════════════════════════
     Responsibility  :::responsibility
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-responsibility {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-elevated);
  }

  .page-body .md-responsibility__col {
    display: flex;
    flex-direction: column;
    padding: 0;
    background: transparent;
  }

  .page-body .md-responsibility__col--left {
    border-right: 1px solid var(--border-color);
  }

  /* 헤더가 h3 라 레이아웃의 h3 리듬(.doc-page.blog-detail .markdown-content h3 등, 0-3-1)이
     margin-top·font-size 를 덮어 칸 위에 틈이 생긴다 — 셀렉터를 0-4-0 으로 올려 막는다. */

  .page-body .md-responsibility .md-responsibility__col > .md-responsibility__header {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0;
    padding: 0.55rem 1.1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-soft);
    border: none;
    border-bottom: 1px solid var(--border-color);
    border-radius: 0;
    letter-spacing: 0.01em;
    line-height: 1.4;
  }

  .page-body .md-responsibility__col--left .md-responsibility__header::before,
  .page-body .md-responsibility__col--right .md-responsibility__header::before {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.15rem;
    height: 1.15rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
    flex-shrink: 0;
  }

  .page-body .md-responsibility__col--left .md-responsibility__header::before {
    content: "✓";
    background: rgba(16, 185, 129, 0.14);
    color: #059669;
  }

  .page-body .md-responsibility__col--right .md-responsibility__header::before {
    content: "⚙";
    background: rgba(124, 92, 252, 0.14);
    color: var(--text-secondary);
  }

  .page-body .md-responsibility__body {
    flex: 1;
    padding: 0.95rem 1.25rem 1.05rem;
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--text-primary);
  }

  /* 목록도 같은 이유로 레이아웃의 ul·li 여백(1.5rem·0.625rem)이 새어 들어온다 — 0-4-1 로 올린다. */

  .page-body .md-responsibility .md-responsibility__col > .md-responsibility__body ul,
  .page-body .md-responsibility .md-responsibility__col > .md-responsibility__body ol {
    padding-left: 1.1rem;
    margin: 0;
  }

  .page-body .md-responsibility .md-responsibility__col > .md-responsibility__body li {
    margin: 0;
  }

  .page-body .md-responsibility .md-responsibility__col > .md-responsibility__body li + li {
    margin-top: 0.2rem;
  }

  /* ═══════════════════════════════════════════════════════════════
     Endpoint  :::endpoint
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-endpoint {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
    margin: 1.25rem 0;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-elevated);
    font-size: 0.9rem;
  }

  .page-body .md-endpoint__method {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    color: #ffffff;
    background: var(--text-secondary);
    flex-shrink: 0;
  }

  .page-body .md-endpoint--GET .md-endpoint__method { background: #2563eb; }

  .page-body .md-endpoint--POST .md-endpoint__method { background: #059669; }

  .page-body .md-endpoint--PUT .md-endpoint__method { background: #ea580c; }

  .page-body .md-endpoint--PATCH .md-endpoint__method { background: #0d9488; }

  .page-body .md-endpoint--DELETE .md-endpoint__method { background: #dc2626; }

  .page-body .md-endpoint .md-endpoint__url {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0 !important;
    font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
    font-size: 0.88rem !important;
    color: var(--text-primary);
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    word-break: break-all;
    font-weight: 500;
  }

  .page-body .md-endpoint__auth {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-muted, rgba(0, 0, 0, 0.04));
    border: 1px solid var(--border-color);
    flex-shrink: 0;
  }

  /* 링크 배지 — 발행 레이아웃의 본문 링크 규칙(밑줄·primary)이 더 구체적이라 !important 로 막는다 */

  .page-body a.md-endpoint__auth--link {
    color: var(--text-secondary) !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    transition: color 0.15s, border-color 0.15s;
  }

  .page-body a.md-endpoint__auth--link:hover {
    color: var(--primary-color) !important;
    border-color: var(--primary-color);
  }

  /* ═══════════════════════════════════════════════════════════════
     Parameters / Response Fields  공통 표 스타일
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-parameters,
  .page-body .md-response-fields,
  .page-body .md-error-codes {
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    background: var(--bg-elevated);
  }

  .page-body .md-parameters table,
  .page-body .md-response-fields table,
  .page-body .md-error-codes table {
    width: 100%;
    margin: 0 !important;
    border: none !important;
    border-collapse: collapse;
    font-size: 0.88rem;
    background: transparent;
  }

  .page-body .md-parameters thead th,
  .page-body .md-response-fields thead th,
  .page-body .md-error-codes thead th {
    padding: 0.65rem 0.9rem !important;
    font-size: 0.78rem !important;
    line-height: 1.4 !important;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-align: left;
    color: var(--text-secondary);
    background: var(--bg-muted, rgba(0, 0, 0, 0.03));
    border-bottom: 1px solid var(--border-color);
  }

  .page-body .md-parameters tbody td,
  .page-body .md-response-fields tbody td,
  .page-body .md-error-codes tbody td {
    padding: 0.6rem 0.9rem !important;
    font-size: 0.88rem !important;
    line-height: 1.55 !important;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
    color: var(--text-primary);
  }

  .page-body .md-parameters tbody tr:last-child td,
  .page-body .md-response-fields tbody tr:last-child td,
  .page-body .md-error-codes tbody tr:last-child td {
    border-bottom: none;
  }

  /* 1번째 컬럼(필드명) — 굵게 + monospace 코드 */

  .page-body .md-param {
    font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    background: transparent !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
  }

  /* 타입 배지 */

  .page-body .md-type {
    display: inline-flex;
    align-items: center;
    padding: 0.12rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
    background: rgba(100, 116, 139, 0.12);
    color: #475569;
  }

  .page-body .md-type--string { background: rgba(100, 116, 139, 0.12); color: #475569; }

  .page-body .md-type--integer { background: rgba(147, 51, 234, 0.12);  color: #7e22ce; }

  .page-body .md-type--boolean { background: rgba(16, 185, 129, 0.12);  color: #047857; }

  .page-body .md-type--object { background: rgba(234, 88, 12, 0.12);   color: #c2410c; }

  .page-body .md-type--array { background: rgba(13, 148, 136, 0.12);  color: #0f766e; }

  .page-body .md-type--other { background: rgba(100, 116, 139, 0.12); color: #475569; }

  /* 필수/선택 배지 */

  .page-body .md-required {
    display: inline-flex;
    align-items: center;
    padding: 0.12rem 0.5rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
  }

  .page-body .md-required--yes { background: rgba(220, 38, 38, 0.1); color: #b91c1c; }

  .page-body .md-required--no { background: rgba(100, 116, 139, 0.12); color: #64748b; }

  /* ∟ 중첩 행 (response-fields) */

  /* 중첩 행 들여쓰기 — 위 tbody td 의 padding !important 에 지지 않게 같은 중요도로 준다 (└─ 와 필드명이 겹치지 않는 간격) */
  .page-body .md-response-fields tbody tr[data-depth="1"] td:first-child { padding-left: 2.3rem !important; position: relative; }

  .page-body .md-response-fields tbody tr[data-depth="1"] td:first-child::before {
    content: "└─";
    position: absolute;
    left: 0.9rem;
    color: var(--text-secondary);
    font-family: var(--font-mono, ui-monospace, monospace);
  }

  .page-body .md-response-fields tbody tr[data-depth="2"] td:first-child { padding-left: 3.7rem !important; position: relative; }

  .page-body .md-response-fields tbody tr[data-depth="2"] td:first-child::before {
    content: "└─";
    position: absolute;
    left: 2.3rem;
    color: var(--text-secondary);
    font-family: var(--font-mono, ui-monospace, monospace);
  }

  .page-body .md-response-fields tbody tr[data-depth="3"] td:first-child { padding-left: 5.1rem !important; position: relative; }

  .page-body .md-response-fields tbody tr[data-depth="3"] td:first-child::before {
    content: "└─";
    position: absolute;
    left: 3.7rem;
    color: var(--text-secondary);
    font-family: var(--font-mono, ui-monospace, monospace);
  }

  /* error-codes — 1번째 컬럼 빨간 code 배지 */

  .page-body .md-error-code {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.5rem !important;
    border-radius: 4px !important;
    font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
    font-size: 0.78rem !important;
    font-weight: 600 !important;
    color: #b91c1c !important;
    background: rgba(220, 38, 38, 0.08) !important;
    border: 1px solid rgba(220, 38, 38, 0.2) !important;
  }

  /* 다크모드 */

  /* ─── Steps: Mobile (inline badge) ─── */

  @media (max-width: 767px) {
    .page-body a.md-attachment-card {
      align-items: flex-start;
      flex-wrap: wrap;
    }

    .page-body .md-content-cards {
      grid-template-columns: 1fr;
    }

    .page-body .md-attachment-cta {
      width: 100%;
      justify-content: center;
      display: inline-flex;
    }

    .page-body .md-steps {
      padding-left: 0;
    }

    /* Hide vertical line */

    .page-body .md-steps::before {
      display: none;
    }

    /* Step heading — make room for inline badge */

    .page-body .md-steps h3 {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    /* Step number — inline badge instead of absolute circle */

    .page-body .md-steps h3::before {
      position: static;
      flex-shrink: 0;
      width: 1.5rem;
      height: 1.5rem;
      font-size: 0.75rem;
    }
  }

  @media (max-width: 640px) {
    .page-body .md-responsibility {
      grid-template-columns: 1fr;
    }

    .page-body .md-responsibility__col--left {
      border-right: none;
      border-bottom: 1px solid var(--border-color);
    }

    .page-body .md-endpoint {
      flex-direction: column;
      align-items: flex-start;
    }

    .page-body .md-endpoint__url {
      width: 100%;
    }

    .page-body .md-parameters,
    .page-body .md-response-fields,
    .page-body .md-error-codes {
      overflow-x: auto;
    }
  }

  /* ─── Glossary Term ─── */

  .page-body .glossary-term {
    text-decoration: underline;
    text-decoration-style: dotted;
    text-decoration-color: var(--primary-color, #507cf3);
    text-underline-offset: 3px;
    cursor: help;
    border-radius: 2px;
    transition: background-color 0.15s ease;
  }

  .page-body .glossary-term:hover {
    background-color: var(--primary-soft, rgba(80, 124, 243, 0.08));
  }

  /* ─── Glossary Tooltip (global, appended to body) ─── */

  .glossary-tooltip {
    display: none;
    position: absolute;
    z-index: 9999;
    max-width: 320px;
    padding: 12px 16px;
    background: var(--bg-color, #fff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
    pointer-events: auto;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
    font-size: 14px;
    line-height: 1.6;
  }

  .glossary-tooltip.visible.above {
    opacity: 1;
    transform: translateY(0);
  }

  .glossary-tooltip.visible.below {
    opacity: 1;
    transform: translateY(0);
  }

  .glossary-tooltip-title {
    font-weight: 700;
    font-size: 13px;
    color: var(--primary-color, #507cf3);
    margin-bottom: 4px;
    letter-spacing: var(--tracking-tight);
  }

  .glossary-tooltip-body {
    color: var(--text-color, #374151);
    font-size: 13px;
    line-height: 1.65;
  }

  /* Dark mode */

  .page-body hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 2rem 0;
  }

  .page-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.25rem 0;
    font-size: 0.95rem;
    overflow: hidden;
    border-radius: 10px;
    border: 1px solid var(--border-color);
  }

  @media (max-width: 960px) {
    .page-body table {
      display: block;
      overflow: visible;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }
  }

  .page-body thead {
    background: var(--bg-soft);
  }

  .page-body th,
  .page-body td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
  }

  .page-body th {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--gray-800);
  }

  .page-body tbody tr:last-child td {
    border-bottom: none;
  }

  .page-body strong {
    font-weight: 700;
    color: var(--gray-900);
  }

  /* ═══════════════════════════════════════════════════════════════
     CTA Block  :::cta url 버튼텍스트
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-cta {
    margin: 1.5rem 0;
    padding: 1.5rem;
    border-radius: 14px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--primary-color) 8%, var(--bg-soft)), color-mix(in srgb, var(--primary-color) 4%, var(--bg-soft)));
    border: 1px solid color-mix(in srgb, var(--primary-color) 20%, var(--border-color));
    text-align: center;
  }

  .page-body .md-cta-body {
    margin-bottom: 1rem;
  }

  .page-body .md-cta-body > :first-child { margin-top: 0; }

  .page-body .md-cta-body > :last-child { margin-bottom: 0; }

  .page-body .md-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    background: var(--primary-color);
    color: #fff !important;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none !important;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: 0 4px 14px color-mix(in srgb, var(--primary-color) 30%, transparent);
  }

  .page-body .md-cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px color-mix(in srgb, var(--primary-color) 40%, transparent);
    text-decoration: none !important;
  }

  /* ═══════════════════════════════════════════════════════════════
     Figma Embed  :::figma url
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-figma {
    margin: 1.5rem 0;
  }

  .page-body .figma-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
  }

  .page-body .figma-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
  }

  .page-body .md-figma-caption {
    margin-top: 0.5rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
  }

  /* ═══════════════════════════════════════════════════════════════
     Notion Embed  :::notion url
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-notion {
    margin: 1.5rem 0;
  }

  .page-body .notion-wrapper {
    position: relative;
    width: 100%;
    min-height: 500px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
  }

  .page-body .notion-wrapper iframe {
    width: 100%;
    height: 500px;
    border: none;
  }

  .page-body .md-notion-caption {
    margin-top: 0.5rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
  }

  /* ─── oh-selector / oh-when ────────────────────────────── */

  .page-body .oh-selector {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 20px 0;
    padding: 10px 14px;
    background: var(--surface-secondary, #f6f8fa);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 10px;
  }

  .page-body .oh-selector__label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary, #57606a);
  }

  .page-body .oh-selector__options {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
  }

  .page-body .oh-selector__option {
    appearance: none;
    border: 1px solid transparent;
    background: transparent;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--text-primary, #24292f);
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
  }

  .page-body .oh-selector__option:hover {
    background: rgba(9, 105, 218, 0.08);
  }

  .page-body .oh-selector__option.is-active {
    background: var(--primary, #0969da);
    color: #fff;
    border-color: var(--primary, #0969da);
  }

  .page-body .oh-when[data-selector-match="false"] {
    display: none;
  }

  /* ═══════════════════════════════════════════════════════════════
     Link Card  :::link-card url
     ═══════════════════════════════════════════════════════════════ */

  .page-body .md-link-card-wrap {
    margin: 1.25rem 0;
  }

  .page-body .md-link-card {
    display: flex;
    align-items: stretch;
    min-height: 120px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-soft, var(--bg-color));
    color: inherit;
    text-decoration: none !important;
    transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  }

  .page-body .md-link-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px color-mix(in srgb, var(--primary-color) 15%, transparent);
    text-decoration: none !important;
  }

  .page-body .md-link-card-image {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 180px;
    overflow: hidden;
    background: var(--bg-color);
  }

  .page-body .md-link-card-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .page-body .md-link-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: center;
    gap: 0.35rem;
    min-width: 0;
    padding: 1rem 1.25rem;
  }

  .page-body .md-link-card-title {
    display: -webkit-box;
    overflow: hidden;
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .page-body .md-link-card-desc {
    display: -webkit-box;
    overflow: hidden;
    color: var(--text-soft, var(--gray-600, #666));
    font-size: 0.875rem;
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .page-body .md-link-card-host {
    margin-top: 0.25rem;
    color: var(--text-muted, var(--gray-500, #999));
    font-size: 0.75rem;
  }

  .page-body .md-link-card--noimg .md-link-card-body {
    padding: 1.25rem;
  }

  .page-body .md-link-card-fallback {
    margin: 1rem 0;
  }

  @media (max-width: 640px) {
    .page-body .md-link-card {
      flex-direction: column;
      min-height: 0;
    }

    .page-body .md-link-card-image {
      width: 100%;
      height: 180px;
    }
  }
}

@layer doc {
  .md-video {
    margin: 1.75rem 0;
  }

  .video-wrapper {
    position: relative;
    padding-top: 56.25%; /* 16:9 */
    border-radius: 10px;
    overflow: hidden;
    background: #000;
  }

  .video-wrapper iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
  }

  .md-video-caption {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
  }

  .md-video-caption p {
    margin: 0;
  }

  .video-loading {
    padding: 3rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    background: var(--bg-secondary, #f5f5f5);
    border-radius: 10px;
  }

  .video-error {
    padding: 1.25rem;
    text-align: center;
    color: var(--color-danger, #f1416c);
    font-size: 0.875rem;
    background: rgba(241, 65, 108, 0.06);
    border: 1px solid rgba(241, 65, 108, 0.2);
    border-radius: 8px;
  }

  /* ─── YouTube Embed ─── */

  .md-youtube {
    margin: 1.75rem 0;
  }

  .youtube-wrapper {
    position: relative;
    padding-top: 56.25%; /* 16:9 */
    border-radius: 10px;
    overflow: hidden;
    background: #000;
  }

  .youtube-wrapper iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
  }

  .md-youtube-caption {
    margin-top: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
  }

  .md-youtube-caption p {
    margin: 0;
  }

  /* ─── Copy Button ─── */

  .page-body pre {
    position: relative;
  }

  .page-body .copy-btn {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    width: 30px;
    height: 30px;
    padding: 0;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 7px;
    color: var(--text-secondary);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.18s ease, background 0.18s ease, color 0.18s ease,
      border-color 0.18s ease, box-shadow 0.18s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
  }

  .page-body pre:hover .copy-btn {
    opacity: 1;
  }

  .page-body .copy-btn:hover {
    background: var(--primary-soft);
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(80, 124, 243, 0.2);
  }

  .page-body .copy-btn.copied {
    background: rgba(16, 185, 129, 0.1);
    border-color: #10b981;
    color: #10b981;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.15);
    opacity: 1;
  }

  /* ─── Code Window Copy Button (pill style in header) ─── */

  .page-body .code-window-header .copy-btn {
    position: static;
    width: auto;
    height: auto;
    opacity: 1;
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    background: rgba(205, 214, 244, 0.08);
    border: 1px solid rgba(205, 214, 244, 0.1);
    border-radius: 6px;
    color: rgba(205, 214, 244, 0.6);
    font-size: 0.75rem;
    font-family: var(--font-code);
    box-shadow: none;
    transition: all 0.15s ease;
  }

  .page-body .code-window-header .copy-btn::after {
    content: '복사';
  }

  .page-body .code-window-header .copy-btn:hover {
    opacity: 1;
    background: rgba(205, 214, 244, 0.14);
    border-color: rgba(205, 214, 244, 0.2);
    color: rgba(205, 214, 244, 0.8);
    box-shadow: none;
  }

  .page-body .code-window-header .copy-btn.copied {
    opacity: 1;
    background: rgba(40, 200, 64, 0.12);
    border-color: rgba(40, 200, 64, 0.25);
    color: #28c840;
    box-shadow: none;
  }

  .page-body .code-window-header .copy-btn.copied::after {
    content: '복사됨';
  }

  /* ─── Copy Embed (Card style) ─── */

  .page-body .md-copy-embed {
    margin: 1.25rem 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
  }

  .page-body .copy-embed-header {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 0.75rem;
    cursor: pointer;
    user-select: none;
    background: var(--bg-soft);
    transition: background 0.1s;
  }

  .page-body .md-copy-embed.is-expanded .copy-embed-header {
    border-bottom: 1px solid var(--border-color);
  }

  .page-body .copy-embed-header:hover {
    background: var(--bg-muted, var(--bg-soft));
    filter: brightness(0.97);
  }

  .page-body .copy-embed-arrow {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    transition: transform 0.15s ease;
    transform: rotate(0deg);
  }

  .page-body .md-copy-embed.is-expanded .copy-embed-arrow {
    transform: rotate(90deg);
  }

  .page-body .copy-embed-title {
    flex: 1;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .page-body .copy-embed-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 0.78rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .page-body .copy-embed-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--primary-soft, rgba(80, 124, 243, 0.06));
  }

  .page-body .copy-embed-btn.copied {
    border-color: #10b981;
    color: #10b981;
    background: rgba(16, 185, 129, 0.08);
  }

  .page-body .copy-embed-body {
    padding: 0 0.75rem 0.75rem 2.15rem;
    max-height: 600px;
    overflow-y: auto;
  }

  .page-body .copy-embed-loading {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
  }

  .page-body .copy-embed-error {
    text-align: center;
    padding: 1rem;
    color: var(--color-danger, #f1416c);
    font-size: 0.875rem;
  }

  /* ─── Version History ─── */
  .page-body {
    font-size: 17px;
    line-height: 1.78;
    letter-spacing: var(--tracking-body);
    color: var(--gray-800);
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  .page-body p {
    margin: 1.55rem 0;
    color: var(--gray-700);
  }
  .page-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.45;
    letter-spacing: var(--tracking-tight);
    margin-top: 3.25rem;
    margin-bottom: 1.25rem;
    padding-top: 0;
    padding-bottom: 0;
    border-bottom: none;
    color: var(--gray-900);
  }

  .page-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.45;
    letter-spacing: var(--tracking-tight);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--gray-900);
  }

  .page-body h4 {
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
  }

  /* ─── Phase 2b: Links (Toss-style underline, not bold) ─── */

  .page-body a {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--primary-color) 40%, transparent);
    text-underline-offset: 2px;
    text-decoration-thickness: 1px;
    transition: text-decoration-color 0.15s, color 0.15s;
  }

  .page-body a:hover {
    text-decoration-color: var(--primary-color);
    color: var(--primary-dark);
  }

  /* ─── Phase 2c: Strong / Bold text ─── */

  .page-body strong {
    font-weight: 700;
    color: var(--gray-900);
  }

  /* ─── Phase 3: Spacing ─── */

  .page-body img {
    margin: 2rem 0;
    border-radius: 12px;
    border: none;
  }

  /* blockquote in blog-detail context uses the shared highlighter-band base (markdown.css) —
     override removed for style consistency with .md-container-tip--untitled family. */

  .page-body pre {
    margin: 2rem 0;
  }

  .page-body .md-code-group__panel > pre {
    margin: 0;
  }

  .page-body ul,
  .page-body ol {
    margin: 1.5rem 0;
  }

  .page-body li {
    margin: 0.625rem 0;
    line-height: 1.75;
    color: var(--gray-700);
  }

  .page-body hr {
    margin: 3rem 0;
    border-top-color: var(--gray-200);
  }

  .page-body table {
    margin: 2rem 0;
  }

  .page-body th,
  .page-body td {
    padding: 14px 16px;
    font-size: 0.9375rem;
    line-height: 1.6;
  }

  /* ─── Phase 3b: Inline code (softer in blog) ─── */

  .page-body :not(pre) > code {
    font-size: 0.875em;
    padding: 0.2em 0.45em;
    background: var(--gray-100);
    border-radius: 5px;
    color: var(--gray-800);
    font-weight: 500;
  }

  /* ─── Phase 3c: Caption text (footnotes, sources) ─── */

  .page-body small,
  .page-body .caption {
    font-size: 0.8125rem;
    color: var(--gray-500);
    line-height: 1.6;
  }
  /* Publication callouts: SPA DocPage and exported SSG share this override.
   * Untitled tips and closing blocks retain their existing layouts. */

  .page-body .md-container:not(.md-container--untitled):not(.md-container--closing) {
    margin: 1.75rem 0;
    padding: 1.05rem 1.2rem 1.05rem 1.3rem;
    border: none;
    border-left: 4px solid color-mix(in srgb, var(--container-accent) 55%, white);
    border-radius: 0 14px 14px 0;
    background: linear-gradient(180deg, var(--surface-base, #fff), color-mix(in srgb, var(--bg-soft) 88%, white));
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
  }

  .page-body .md-container:not(.md-container--untitled):not(.md-container--closing)::before {
    display: none;
  }

  .page-body .md-container:not(.md-container--untitled):not(.md-container--closing) .md-container-header {
    gap: 0;
    margin-bottom: 0.35rem;
    padding: 0;
    border-radius: 0;
    background: transparent;
    color: var(--reading-color);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
  }

  .page-body .md-container:not(.md-container--untitled):not(.md-container--closing) .md-container-header::before {
    display: none;
  }

  .page-body .md-container:not(.md-container--untitled):not(.md-container--closing) .md-container-body {
    font-size: 0.98rem;
  }

  .page-body .md-container:not(.md-container--untitled):not(.md-container--closing) .md-container-body > ul,
  .page-body .md-container:not(.md-container--untitled):not(.md-container--closing) .md-container-body > ol {
    margin: 0.9rem 0 0;
    padding-left: 1.4rem;
  }

  .page-body .md-container:not(.md-container--untitled):not(.md-container--closing) .md-container-body li::marker {
    color: var(--reading-color);
  }
  /* Steps already number h3 headings with a CSS counter. Keep the source number
   * and heading id for existing TOC/deep links, but show only the step circle. */

  .page-body .md-steps h3 > .heading-num {
      display: none;
  }
}

@layer site {
  /* ─── 토큰 — 기존 매뉴얼 파랑 · Toss gray, 블로그형 파생 값 ─── */
  :root {
    --primary-color: #507cf3;
    --primary-dark: #1b64da;
    --primary-light: #5ea1ff;
    --primary-soft: rgba(80, 124, 243, 0.14);
    --gray-50: #f9fafb;
    --gray-100: #f2f4f6;
    --gray-200: #e5e8eb;
    --gray-300: #d1d6db;
    --gray-400: #b0b8c1;
    --gray-500: #8b95a1;
    --gray-600: #6b7684;
    --gray-700: #4e5968;
    --gray-800: #333d4b;
    --gray-900: #191f28;
    --red-500: #f04452;

    --bg-color: #ffffff;
    --bg-soft: #f9fafb;
    --bg-alt: #f2f4f6;
    --bg-elevated: #ffffff;
    --surface-base: #ffffff;
    --surface-elevated: #ffffff;
    --surface-muted: #f9fafb;
    --surface-inset: #f6f8fb;
    --code-bg: #f6f8fb;
    --border-subtle: rgba(148, 163, 184, 0.18);
    --text-tertiary: #8b95a1;
    --tracking-title: -0.02em;
    --tracking-tight: -0.01em;
    --tracking-body: 0;
    --radius-md: 8px;
    --shadow-sm: 0 0 4px 0 rgb(2 32 71 / 5%), 0 4px 16px 0 rgb(2 32 71 / 5%);
    --shadow-md: 0 8px 16px 0 rgb(0 27 55 / 10%), 0 4px 8px 0 rgb(2 32 71 / 5%);
    --heading-badge-bg: #507cf3;
    --heading-badge-color: #ffffff;
    --font-mono: 'Fira Mono', 'DejaVu Sans Mono', Menlo, Consolas, 'Liberation Mono', Monaco, 'Courier New', monospace;
    --font-inline-code: Consolas, Menlo, Monaco, source-code-pro, 'Courier New', monospace;

    /* 브랜드 — 블로그의 green 스케일 자리에 기존 primary 를 섞어 만든다 */
    --bp-brand: var(--primary-color);
    --bp-brand-2: color-mix(in srgb, var(--primary-color) 4%, #fff);
    --bp-brand-3: color-mix(in srgb, var(--primary-color) 7%, #fff);
    --bp-brand-4: color-mix(in srgb, var(--primary-color) 11%, #fff);
    --bp-brand-5: color-mix(in srgb, var(--primary-color) 16%, #fff);
    --bp-brand-6: color-mix(in srgb, var(--primary-color) 22%, #fff);
    --bp-brand-7: color-mix(in srgb, var(--primary-color) 32%, #fff);
    /* 글자 · 채운 버튼은 흰 바탕 대비 4.5:1 이상이어야 해서 같은 색을 어둡게 쓴다 */
    --bp-text-brand: color-mix(in srgb, var(--primary-color) 78%, #000);
    --bp-text-brand-hover: color-mix(in srgb, var(--primary-color) 62%, #000);
    --bp-button-bg: color-mix(in srgb, var(--primary-color) 80%, #000);

    /* 뉴트럴 — 블로그 tint 자리에 Toss gray */
    --bp-tint-1: #fff;
    --bp-tint-2: var(--gray-50);
    --bp-tint-3: #f6f7f9;
    --bp-tint-4: var(--gray-100);
    --bp-tint-6: var(--gray-200);
    --bp-tint-7: var(--gray-300);
    --bp-tint-8: var(--gray-400);
    --bp-tint-9: var(--gray-500);
    --bp-tint-11: var(--gray-600);
    --bp-tint-12: var(--gray-900);
    --bp-warning-bg: #fff6ec;
    --bp-warning-line: #f0a04b;
    --bp-danger-bg: #fff1f2;
    --bp-danger-line: var(--red-500);

    --bp-radius-sm: 8px;
    --bp-radius: 12px;
    --bp-radius-lg: 16px;
    --bp-radius-pill: 24px;
    --bp-shadow-line: 0 1px 0 0 rgba(25, 31, 40, 0.08);
    --bp-shadow-float: 0 8px 30px rgba(25, 31, 40, 0.08), 0 1px 2px rgba(25, 31, 40, 0.04);
    --bp-font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
    --bp-font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;

    --heading-color: var(--bp-tint-12);
    --text-color: var(--bp-tint-12);
    --reading-color: var(--bp-tint-12);
    --text-secondary: var(--bp-tint-11);
    --border-color: var(--bp-tint-6);

    /* 치수 — html style 의 --nav-w · --content-max · --shell-max 가 사이트별 값을 준다 */
    --header-h: 64px;
    --edge: 32px;
    --rail-w: 220px;
    /* 본문과 목차 사이 — 넓은 화면 64px, 좁아질수록 4vw 로 줄어든다 */
    --rail-gap: clamp(36px, calc(4vw - 12px), 52px);
  }

  /* ─── 기본 ─── */
  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
  body {
    margin: 0;
    background: var(--bg-color);
    color: var(--bp-tint-12);
    font-family: var(--bp-font);
    font-size: 16px;
    line-height: 1.72;
    -webkit-font-smoothing: antialiased;
  }
  html.drawer-open body { overflow: hidden; }
  ::selection { background: var(--bp-brand-5); }
  :focus-visible { outline: 2px solid var(--bp-brand); outline-offset: 2px; border-radius: 4px; }
  ::-webkit-scrollbar { width: 8px; height: 8px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { border-radius: 999px; background: rgba(139, 149, 161, 0.38); }
  ::-webkit-scrollbar-thumb:hover { background: rgba(107, 118, 132, 0.5); }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; color: inherit; cursor: pointer; }
  img { max-width: 100%; }
  [hidden] { display: none !important; }

  /* 헤더 · 메뉴 · 푸터가 함께 서는 바깥 틀. 넓은 화면에서 가운데로 모인다 */
  .shell { width: 100%; max-width: var(--shell-max); margin: 0 auto; }

  /* ─── 헤더 ─── */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    background: rgba(255, 255, 255, 0.88);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    backdrop-filter: saturate(180%) blur(12px);
    box-shadow: var(--bp-shadow-line);
  }
  .site-header-inner { position: relative; display: flex; align-items: center; gap: 8px; height: 100%; padding: 0 var(--edge); }
  .brand { display: inline-flex; align-items: center; gap: 8px; min-width: 0; }
  .brand-mark {
    flex: none;
    width: 22px;
    height: 22px;
    border-radius: 7px;
    background: var(--bp-brand);
    box-shadow: inset -6px -6px 0 0 var(--bp-button-bg);
  }
  .brand-name { overflow: hidden; color: var(--bp-tint-12); font-size: 20px; font-weight: 700; letter-spacing: -0.4px; line-height: 32px; white-space: nowrap; text-overflow: ellipsis; }

  .icon-btn {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--bp-tint-6);
    border-radius: 50%;
    background: var(--bp-tint-1);
    color: var(--bp-tint-12);
  }
  .icon-btn:hover { background: var(--bp-tint-3); }
  .menu-toggle { display: none; margin-right: 6px; }
  .search-toggle { margin-left: auto; }
  html.search-open .search-toggle { display: none; }

  /* 검색 — 돋보기를 누르면 알약 입력칸이 열리고 아래로 결과가 뜬다 */
  .site-search { position: relative; display: none; margin-left: auto; }
  html.search-open .site-search { display: block; }
  .search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 224px;
    height: 40px;
    padding: 0 8px 0 14px;
    border: 1px solid var(--bp-brand);
    border-radius: var(--bp-radius-pill);
    background: var(--bp-tint-1);
    box-shadow: 0 0 0 3px var(--bp-brand-4);
    color: var(--bp-tint-11);
  }
  .search-box > svg { flex: none; }
  .search-input {
    flex: 1;
    min-width: 0;
    height: 100%;
    padding: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--bp-tint-12);
    font: inherit;
    font-size: 14px;
  }
  .search-input::placeholder { color: var(--bp-tint-11); }
  .search-input::-webkit-search-cancel-button { display: none; }
  .search-close { display: inline-flex; flex: none; align-items: center; justify-content: center; width: 24px; height: 24px; padding: 0; border: 0; border-radius: 50%; background: none; color: var(--bp-tint-9); }
  .search-close:hover { background: var(--bp-tint-4); color: var(--bp-tint-12); }
  .search-results {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    width: 320px;
    max-height: min(70vh, 520px);
    overflow-y: auto;
    padding: 8px;
    border: 1px solid var(--bp-tint-6);
    border-radius: var(--bp-radius-lg);
    background: var(--bp-tint-1);
    box-shadow: var(--bp-shadow-float);
  }
  .search-result { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border-radius: var(--bp-radius-sm); }
  .search-result:hover, .search-result:focus-visible { background: var(--bp-tint-3); }
  .search-result-title { color: var(--bp-tint-12); font-size: 14px; font-weight: 600; line-height: 20px; }
  .search-result-meta { overflow: hidden; color: var(--bp-tint-11); font-size: 12px; line-height: 18px; white-space: nowrap; text-overflow: ellipsis; }
  .search-empty { margin: 0; padding: 12px; color: var(--bp-tint-11); font-size: 13px; }

  /* ─── 3단 레이아웃 — 대메뉴 · 서브메뉴 · 본문 · 목차 ─── */
  .layout {
    display: grid;
    grid-template-columns: var(--nav-w) var(--nav-w) minmax(0, var(--content-max));
    column-gap: 12px;
    align-items: start;
    padding-right: 16px;
  }
  .layout.has-toc { grid-template-columns: var(--nav-w) var(--nav-w) minmax(0, var(--content-max)) calc(var(--rail-w) + var(--rail-gap)); }

  .main-nav,
  .sub-nav,
  .toc {
    position: sticky;
    top: var(--header-h);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
  }
  .main-nav:hover, .sub-nav:hover, .toc:hover { scrollbar-color: var(--bp-tint-7) transparent; }
  .main-nav::-webkit-scrollbar, .sub-nav::-webkit-scrollbar, .toc::-webkit-scrollbar { width: 6px; }
  .main-nav::-webkit-scrollbar-thumb, .sub-nav::-webkit-scrollbar-thumb, .toc::-webkit-scrollbar-thumb { border-radius: 3px; background: transparent; }
  .main-nav:hover::-webkit-scrollbar-thumb, .sub-nav:hover::-webkit-scrollbar-thumb, .toc:hover::-webkit-scrollbar-thumb { background: var(--bp-tint-7); }

  /* 대메뉴 — 그룹 라벨 + 글자만 */
  .main-nav { padding: 40px 12px 32px 20px; }
  .main-nav-label { margin: 24px 0 4px; padding: 4px 12px; color: var(--bp-tint-12); font-size: 12px; font-weight: 600; letter-spacing: 0.3px; line-height: 16px; }
  .main-nav-label:first-child { margin-top: 0; }
  .main-nav-item {
    display: flex;
    align-items: center;
    min-height: 32px;
    margin: 2px 0 0;
    padding: 6px 12px;
    border-radius: var(--bp-radius-sm);
    color: var(--bp-tint-11);
    font-size: 14px;
    line-height: 20px;
    transition: background 0.15s, color 0.15s;
  }
  .main-nav-item:hover { background: var(--bp-tint-4); color: var(--bp-tint-12); }
  .main-nav-item[aria-current] { background: var(--bp-brand-3); color: var(--bp-text-brand); font-weight: 500; }

  /* 서브메뉴 — 현재 섹션의 _meta.json 순서 */
  .sub-nav { padding: 40px 10px 32px; }
  .nav-group + .nav-group { margin-top: 16px; }
  .nav-group-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 12px;
    color: var(--bp-tint-12);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
    line-height: 16px;
    list-style: none;
    cursor: pointer;
  }
  .nav-group-title::-webkit-details-marker { display: none; }
  .nav-group-title .chevron { flex: none; color: var(--bp-tint-9); transition: transform 0.15s; }
  .nav-group:not([open]) > .nav-group-title .chevron { transform: rotate(-90deg); }
  .nav-group ul { margin: 0; padding: 0; list-style: none; }
  .nav-group > ul { margin-top: 8px; padding-left: 10px; }
  div.nav-group > ul { margin-top: 0; }
  .nav-group ul ul { padding-left: 12px; }
  .nav-link {
    display: flex;
    align-items: center;
    min-height: 32px;
    margin: 2px 0 0;
    padding: 6px 12px;
    border-radius: var(--bp-radius-sm);
    color: var(--bp-tint-11);
    font-size: 14px;
    line-height: 20px;
    transition: background 0.15s, color 0.15s;
  }
  .nav-link:hover { background: var(--bp-tint-4); color: var(--bp-tint-12); }
  .nav-link[aria-current] { background: var(--bp-brand-3); color: var(--bp-text-brand); font-weight: 500; }
  .nav-sublabel > span { display: block; margin-top: 12px; padding: 4px 12px; color: var(--bp-tint-9); font-size: 12px; font-weight: 600; line-height: 16px; }

  /* 본문 열 */
  .page-main { min-width: 0; padding: 40px 0 0; }

  /* ─── 제목부 — 카테고리 · 제목 · 요약 · 날짜 · 버튼 · 대표 이미지 ─── */
  .doc-head { padding-top: 4px; }
  .doc-kicker { margin: 0 0 12px; color: var(--bp-text-brand); font-size: 12px; line-height: 16px; }
  .doc-title { margin: 0; color: var(--bp-tint-12); font-size: 36px; font-weight: 700; letter-spacing: -0.9px; line-height: 45px; word-break: keep-all; }
  .doc-summary { margin: 16px 0 0; color: var(--bp-tint-11); font-size: 18px; line-height: 28px; word-break: keep-all; }
  .doc-date { color: var(--bp-tint-11); font-size: 14px; line-height: 20px; }
  .doc-date-mobile { display: none; margin: 4px 0 0; }
  .doc-actions { display: flex; align-items: center; gap: 6px; margin: 20px 0 0; }
  .doc-actions-gap { flex: 1; }
  .action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 1px solid var(--bp-tint-7);
    border-radius: 50%;
    background: var(--bp-tint-1);
    color: var(--bp-tint-11);
  }
  .action-btn:hover { background: var(--bp-tint-3); color: var(--bp-tint-12); }
  .action-btn.copied { border-color: #10b981; color: #10b981; }
  .doc-hero {
    position: relative;
    overflow: hidden;
    max-height: 460px;
    margin: 32px 0 0;
    border: 1px solid var(--bp-tint-6);
    border-radius: var(--bp-radius-lg);
    background: var(--bp-tint-3);
  }
  .doc-hero img { display: block; width: 100%; max-height: 460px; object-fit: cover; }
  .doc-hero::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 112px;
    background: linear-gradient(180deg, rgba(12, 20, 33, 0.02) 0%, rgba(12, 20, 33, 0.34) 100%);
    pointer-events: none;
  }

  /* ─── 함께 보기 — 원고 링크 · 이전/다음 글 · 가까운 문서를 한 타일 그리드로 ─── */
  .see-also { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--border-color); }
  .see-also-heading { margin: 0 0 20px; color: var(--bp-tint-12); font-size: 22px; font-weight: 600; letter-spacing: -0.3px; line-height: 30px; }
  .tile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
  .tile-grid > li { min-width: 0; }
  .tile {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border: 1px solid var(--bp-tint-6);
    border-radius: var(--bp-radius-lg);
    background: var(--bp-tint-1);
    transition: border-color 0.15s, box-shadow 0.15s;
  }
  .tile:hover { border-color: var(--bp-brand-7); box-shadow: var(--bp-shadow-float); }
  .tile-media { display: block; overflow: hidden; aspect-ratio: 16 / 9; background: var(--bp-tint-3); }
  .tile-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 0.25s; }
  .tile:hover .tile-media img { transform: scale(1.03); }
  .tile-media--blank { display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--bp-brand-2), var(--bp-brand-5)); color: var(--bp-text-brand); font-size: 28px; font-weight: 700; }
  .tile-media--blank.is-external { background: linear-gradient(135deg, var(--bp-tint-2), var(--bp-tint-4)); color: var(--bp-tint-11); font-size: 15px; font-weight: 600; }
  .tile-body { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px 16px; }
  .tile-label { color: var(--bp-text-brand); font-size: 12px; font-weight: 600; line-height: 16px; }
  .tile-title, .tile-desc { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .tile-title { color: var(--bp-tint-12); font-size: 15px; font-weight: 600; letter-spacing: -0.2px; line-height: 22px; }
  .tile:hover .tile-title { color: var(--bp-text-brand); }
  .tile-desc { color: var(--bp-tint-11); font-size: 13px; line-height: 19px; }
  .tile-title code, .tile-desc code { padding: 0 4px; border-radius: 4px; background: var(--bp-tint-3); font-size: 0.92em; }

  /* ─── 목차 — 세로선 없이 라벨 + 글자색 ─── */
  .toc-rail { min-width: 0; padding-left: var(--rail-gap); align-self: stretch; }
  .toc { top: calc(var(--header-h) + 16px); max-height: calc(100vh - var(--header-h) - 32px); margin-top: 40px; padding: 4px 0; }
  .toc-label { margin: 0 0 8px; color: var(--bp-tint-12); font-size: 12px; font-weight: 600; letter-spacing: 0.3px; line-height: 16px; }
  .toc ul { margin: 0; padding: 0; list-style: none; }
  .toc a { display: block; padding: 4px 0; color: var(--bp-tint-11); font-size: 13px; line-height: 20px; transition: color 0.15s; }
  .toc .toc-level-3 > a { padding-left: 12px; }
  .toc a:hover { color: var(--bp-tint-12); }
  .toc a.active { color: var(--bp-text-brand); font-weight: 500; }

  /* ─── 푸터 — 화면 폭 띠, 왼쪽 회사 · 저작권 / 오른쪽 소셜 ─── */
  .site-footer { margin-top: 64px; border-top: 1px solid var(--bp-tint-6); background: var(--bp-tint-2); }
  .footer-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "company social"
      "info    info"
      "links   copyright";
    align-items: center;
    padding: 40px var(--edge) 32px;
  }
  .footer-company { grid-area: company; margin: 0; color: var(--bp-tint-12); font-size: 15px; font-weight: 600; line-height: 24px; }
  .footer-social { grid-area: social; display: flex; justify-self: end; gap: 8px; }
  .footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--bp-tint-6);
    border-radius: 50%;
    background: var(--bp-tint-1);
    color: var(--bp-tint-11);
  }
  .footer-social-link:hover { background: var(--bp-tint-3); color: var(--bp-tint-12); }
  /* 사업자 정보 — openhow.json footer.info 의 줄바꿈을 그대로 살린다 */
  .footer-info { grid-area: info; margin: 12px 0 0; color: var(--bp-tint-11); font-size: 13px; line-height: 22px; white-space: pre-line; word-break: keep-all; }
  .footer-links,
  .footer-copyright { margin: 24px 0 0; padding-top: 20px; border-top: 1px solid var(--bp-tint-6); }
  .footer-links { grid-area: links; display: flex; flex-wrap: wrap; gap: 6px 20px; }
  .footer-links a { color: var(--bp-tint-11); font-size: 13px; line-height: 20px; }
  .footer-links a:hover { color: var(--bp-text-brand); }
  .footer-copyright { grid-area: copyright; align-self: stretch; padding-left: 24px; color: var(--bp-tint-11); font-size: 13px; line-height: 20px; text-align: right; white-space: nowrap; }

  /* ─── 모바일 메뉴 서랍 ─── */
  .drawer-backdrop { position: fixed; inset: 0; z-index: 150; background: rgba(15, 23, 42, 0.4); }
  .drawer {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 200;
    width: min(300px, 85vw);
    overflow-y: auto;
    padding: 24px 12px 32px 12px;
    background: var(--bp-tint-1);
    box-shadow: var(--bp-shadow-float);
  }
  .drawer-sub { margin: 4px 0 8px 12px; padding-left: 4px; border-left: 1px solid var(--bp-tint-6); }
  .drawer-sub .nav-group > ul { padding-left: 0; }
  .drawer-sub .nav-group-title { padding-left: 12px; }
  .drawer-sub .nav-group + .nav-group { margin-top: 12px; }

  /* ═══════════════════════════════════════════════════════════════
     본문 — 블로그 형태(타이포 · 간격 · 모양)에 매뉴얼 색
     ═══════════════════════════════════════════════════════════════ */
  .page-body { margin-top: 40px; color: var(--bp-tint-12); font-size: 16px; line-height: 26px; word-break: keep-all; overflow-wrap: anywhere; }
  .page-body p { margin: 20px 0 0; color: var(--bp-tint-12); font-size: 16px; line-height: 26px; }
  .page-body h2 { margin: 20px 0 0; padding-top: 30px; border: 0; color: var(--bp-tint-12); font-size: 30px; font-weight: 600; letter-spacing: -0.375px; line-height: 36px; }
  .page-body h3 { margin: 20px 0 0; padding-top: 20px; color: var(--bp-tint-12); font-size: 22px; font-weight: 600; letter-spacing: -0.3px; line-height: 30px; }
  .page-body h4 { margin: 20px 0 0; padding-top: 12px; color: var(--bp-tint-12); font-size: 18px; font-weight: 600; line-height: 26px; }
  .page-body strong { font-weight: 600; }

  .page-body a:not([class]) {
    color: var(--bp-text-brand);
    text-decoration: underline;
    text-decoration-color: var(--bp-brand-7);
    text-underline-offset: 3px;
  }
  .page-body a:not([class]):hover { color: var(--bp-text-brand-hover); text-decoration-color: currentColor; }

  .page-body :not(pre) > code:not([class]) {
    padding: 1px 6px;
    border: 0;
    border-radius: 4px;
    background: var(--bp-tint-3);
    box-shadow: inset 0 0 0 1px var(--bp-tint-7);
    color: var(--bp-tint-12);
    font-family: var(--bp-font-mono);
    font-size: 14px;
    line-height: 20px;
  }

  /* 코드 블록은 어두운 바탕을 유지한다 — shiki 가 다크 글자색을 !important 로 강제해서
     밝은 바탕으로 바꾸면 글자가 안 보인다. 모서리만 블로그에 맞춘다. */
  .page-body pre { border-radius: var(--bp-radius-lg); box-shadow: none; }
  .page-body pre::before { border-radius: var(--bp-radius-lg) var(--bp-radius-lg) 0 0; }
  .page-body .md-code-group { border: 1px solid var(--bp-tint-6); border-radius: var(--bp-radius-lg); overflow: hidden; }
  .page-body .md-code-group pre { border-radius: 0; }
  .page-body .md-code-group pre::before { border-radius: 0; }
  .page-body .md-code-group__tabs { border-bottom: 1px solid var(--bp-tint-6); background: var(--bp-tint-2); }
  .page-body .md-code-group__tab { color: var(--bp-tint-11); font-size: 13px; font-weight: 500; }
  .page-body .md-code-group__tab.is-active { color: var(--bp-text-brand); box-shadow: inset 0 -2px 0 var(--bp-brand); }

  /* lists — 점 · 번호 원 */
  .page-body ul,
  .page-body ol { margin: 20px 0 0; padding: 0; list-style: none; }
  .page-body li { position: relative; margin-top: 8px; padding-left: 24px; }
  .page-body li > p:first-child { margin-top: 0; }
  .page-body ul > li::before { content: ""; position: absolute; left: 9px; top: 11px; width: 5px; height: 5px; border-radius: 50%; background: var(--bp-tint-9); }
  .page-body ol { counter-reset: bp-item; }
  .page-body ol > li { counter-increment: bp-item; padding-left: 36px; }
  .page-body ol > li::before {
    content: counter(bp-item);
    position: absolute;
    left: 0;
    top: 1px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bp-brand-4);
    color: var(--bp-text-brand);
    font-size: 13px;
    font-weight: 600;
    line-height: 24px;
  }
  .page-body li ul,
  .page-body li ol { margin-top: 8px; }

  .page-body blockquote { margin: 20px 0 0; padding: 2px 0 2px 16px; border-left: 2px solid var(--bp-brand); background: none; color: var(--bp-tint-11); }
  .page-body blockquote > :first-child { margin-top: 0; padding-top: 0; }
  .page-body hr { height: 1px; margin: 32px 0 0; border: 0; background: var(--bp-tint-6); }
  .page-body img { border-radius: var(--bp-radius-lg); }

  /* tables */
  .page-body table {
    width: 100%;
    margin: 20px 0 0;
    border: 1px solid var(--bp-tint-6);
    border-radius: var(--bp-radius);
    border-collapse: separate;
    border-spacing: 0;
    font-size: 14px;
    line-height: 20px;
    /* 본문의 overflow-wrap: anywhere 가 표에 상속되면 자동 열 폭이 줄어 배지 · 식별자가 꺾인다 */
    overflow-wrap: normal;
  }
  .page-body th,
  .page-body td {
    padding: 8px 12px;
    border: 0;
    border-bottom: 1px solid var(--bp-tint-6);
    background: none;
    color: var(--bp-tint-12);
    font-size: 14px;
    line-height: 20px;
    text-align: left;
    vertical-align: top;
  }
  .page-body tr > * + * { border-left: 1px solid var(--bp-tint-6); }
  .page-body .md-required { white-space: nowrap; }
  .page-body tbody tr:last-child > * { border-bottom: 0; }
  .page-body th { background: var(--bp-tint-3); font-weight: 500; }

  /* 긴 식별자가 첫 칸을 넓혀 마지막 칸(설명 · 대처 방법)을 짓누르지 않게 첫 칸 줄바꿈을 허용한다 */
  .page-body .md-parameters tbody td:first-child,
  .page-body .md-response-fields tbody td:first-child,
  .page-body .md-error-codes tbody td:first-child { overflow-wrap: anywhere; }

  /* 첫 칸(식별자)이 남는 공간을 가져가고 뒷 칸은 최소 폭만 지킨다 (width 100% / 1% 짝 + min-width).
     최소값은 창을 좁혔을 때 합이 본문 폭을 넘지 않도록 데스크톱에서만 건다 */
  @media (min-width: 1024px) {
    .page-body .md-parameters th:first-child,
    .page-body .md-parameters td:first-child,
    .page-body .md-response-fields th:first-child,
    .page-body .md-response-fields td:first-child,
    .page-body .md-error-codes th:first-child,
    .page-body .md-error-codes td:first-child { width: 100%; }

    .page-body .md-parameters th:nth-child(2),
    .page-body .md-parameters td:nth-child(2),
    .page-body .md-parameters th:nth-child(3),
    .page-body .md-parameters td:nth-child(3),
    .page-body .md-response-fields th:nth-child(2),
    .page-body .md-response-fields td:nth-child(2),
    .page-body .md-response-fields th:nth-child(3),
    .page-body .md-response-fields td:nth-child(3) { width: 1%; white-space: nowrap; }

    .page-body .md-parameters th:last-child,
    .page-body .md-parameters td:last-child,
    .page-body .md-response-fields th:last-child,
    .page-body .md-response-fields td:last-child { width: 1%; min-width: 220px; }

    /* 에러 코드 표 — 상수명이 길어서 메시지 · 대처 방법 최소값을 낮게 잡는다 */
    .page-body .md-error-codes th:nth-child(2),
    .page-body .md-error-codes td:nth-child(2) { width: 1%; min-width: 110px; }
    .page-body .md-error-codes th:last-child,
    .page-body .md-error-codes td:last-child { width: 1%; min-width: 130px; }
  }

  /* callouts — 왼쪽 선 + 옅은 바탕 */
  .page-body .md-container {
    margin: 20px 0 0;
    padding: 14px 16px;
    border: 0;
    border-left: 2px solid var(--bp-brand);
    border-radius: 0 var(--bp-radius) var(--bp-radius) 0;
    background: var(--bp-brand-3);
    box-shadow: none;
  }
  .page-body .md-container::before { display: none; }
  .page-body .md-container-header { margin: 0 0 4px; padding: 0; color: var(--bp-tint-12); font-size: 15px; font-weight: 600; line-height: 24px; }
  .page-body .md-container-body,
  .page-body .md-container-body p { color: var(--bp-tint-12); font-size: 15px; line-height: 24px; }
  .page-body .md-container-body > :first-child { margin-top: 0; }
  .page-body .md-container-tip { border-left-color: var(--bp-button-bg); background: var(--bp-brand-4); }
  .page-body .md-container-warning { border-left-color: var(--bp-warning-line); background: var(--bp-warning-bg); }
  .page-body .md-container-danger { border-left-color: var(--bp-danger-line); background: var(--bp-danger-bg); }
  .page-body .md-container--untitled { display: flex; align-items: flex-start; gap: 10px; }
  .page-body .md-container-inline-icon { flex: none; width: auto; height: 24px; margin: 0; background: none; font-size: 15px; line-height: 24px; }
  .page-body .md-container-tip.md-container--untitled .md-container-body { color: var(--bp-tint-12); font-family: var(--bp-font); }

  /* 접기 · 단계 · 책임 분담 */
  .page-body .md-details { overflow: hidden; margin: 20px 0 0; border: 1px solid var(--bp-tint-6); border-radius: var(--bp-radius); background: var(--bp-tint-1); box-shadow: none; }
  .page-body .md-details__summary { padding: 12px 16px 12px 36px; border: 0; background: none; color: var(--bp-tint-12); font-size: 15px; font-weight: 500; line-height: 24px; }
  .page-body .md-details__summary:hover { background: var(--bp-tint-3); }
  .page-body .md-details[open] > .md-details__summary { border-bottom: 1px solid var(--bp-tint-6); }
  .page-body .md-details__body { padding: 16px; }
  .page-body .md-details__body > :first-child { margin-top: 0; }
  .page-body .md-details__body > :last-child { margin-bottom: 0; }
  .page-body .md-details__summary::before { color: var(--bp-tint-9); }

  .page-body .md-steps h3 { margin-top: 32px; padding-top: 0; }
  .page-body .md-steps > :first-child { margin-top: 0; }
  .page-body .md-steps h3::before {
    top: -1px;
    left: calc(-3rem + 2px);
    width: 28px;
    height: 28px;
    background: var(--bp-brand-4);
    color: var(--bp-text-brand);
    font-family: var(--bp-font);
    font-size: 14px;
    font-weight: 600;
  }
  .page-body .md-steps::before { background: var(--bp-tint-6); }

  .page-body .md-responsibility { margin: 20px 0 0; border: 1px solid var(--bp-tint-6); border-radius: var(--bp-radius); box-shadow: none; }
  .page-body .md-responsibility__header {
    margin: 0;
    padding: 12px 16px;
    border-bottom: 1px solid var(--bp-tint-6);
    background: var(--bp-tint-3);
    color: var(--bp-tint-12);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0;
    line-height: 24px;
  }
  .page-body .md-responsibility__body { padding: 4px 16px 16px; }
  .page-body .md-responsibility__body ul { margin-top: 8px; }

  /* ─── 반응형 ─── */
  /* 1280 미만 — 메뉴는 서랍으로, 목차는 숨긴다 */
  @media (max-width: 1279px) {
    .menu-toggle { display: inline-flex; }
    .layout,
    .layout.has-toc { display: block; max-width: calc(var(--content-max) + var(--edge) * 2); padding: 0 var(--edge); }
    .main-nav, .sub-nav, .toc-rail { display: none; }
  }

  @media (min-width: 1280px) {
    .drawer, .drawer-backdrop { display: none !important; }
  }

  /* 960 미만 — 날짜를 요약 아래로 옮기고 버튼 줄은 접는다 */
  @media (max-width: 959px) {
    .doc-date-mobile { display: block; }
    .doc-actions { display: none; }
  }

  @media (max-width: 639px) {
    :root { --edge: 16px; }
    .layout, .layout.has-toc { padding: 0 32px; }
    .page-main { padding-top: 24px; }
    .brand-name { font-size: 18px; }
    .doc-title { font-size: 30px; letter-spacing: -0.75px; line-height: 37.5px; }
    .doc-summary { font-size: 16px; line-height: 26px; }
    .doc-hero, .doc-hero img { max-height: 280px; }
    .page-body h2 { padding-top: 24px; font-size: 24px; letter-spacing: -0.3px; line-height: 32px; }
    .page-body h3 { font-size: 20px; line-height: 28px; }
    .tile-grid { gap: 10px; }
    .tile-body { padding: 10px 12px 12px; }
    .tile-title { font-size: 14px; line-height: 20px; }
    .tile-desc { display: none; }
    .footer-inner { grid-template-areas: "company social" "info info" "links links" "copyright copyright"; }
    .footer-copyright { margin: 12px 0 0; padding: 0; border: 0; text-align: left; white-space: normal; }

    /* 검색은 헤더를 덮는 입력칸으로 연다 */
    html.search-open .site-search { position: absolute; inset: 12px 16px; margin: 0; }
    html.search-open .search-box { width: 100%; }
    .search-results { left: 0; width: auto; }
  }
}