/* Docpod site theme — GitBook-equivalent layout */
:root {
  --primary: #346DDB;
  --primary-2: #F7FAFF;
  --primary-3: #F1F8FF;
  --primary-6: #D5E6FF;
  --primary-9: #346DDB;
  --tint-1: #FFFFFF;
  --tint-2: #F9FAFB;
  --tint-3: #F6F7FA;
  --tint-5: #EAEDF2;
  --tint-6: #E2E5EB;
  --tint-7: #D5D8DF;
  --tint-10: #6E7A8F;
  --tint-11: #6A6E77;
  --tint-12: #1C1D1F;
  --font: "Inter", "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Malgun Gothic", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --header-h: 64px;
  --tabs-h: 48px;
}
* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--header-h) + var(--tabs-h) + 24px); }
body.gb-site {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  color: var(--tint-12);
  background: var(--tint-1);
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ---------- scrollbars — thin, subtle, GitBook-like ---------- */
body.gb-site { scrollbar-width: thin; scrollbar-color: #D5D8DF transparent; }
body.gb-site ::-webkit-scrollbar { width: 6px; height: 6px; }
body.gb-site ::-webkit-scrollbar-track { background: transparent; }
body.gb-site ::-webkit-scrollbar-thumb {
  background: transparent; border-radius: 999px;
}
body.gb-site :hover::-webkit-scrollbar-thumb,
body.gb-site ::-webkit-scrollbar-thumb:hover { background: #C9CDD4; }
body.gb-site::-webkit-scrollbar { width: 10px; }
body.gb-site::-webkit-scrollbar-thumb {
  background: #D5D8DF; border-radius: 999px;
  border: 2px solid #fff; background-clip: padding-box;
}
body.gb-site::-webkit-scrollbar-thumb:hover { background: #AEB4BD; border: 2px solid #fff; background-clip: padding-box; }
.gb-sidebar, .gb-toc, .gb-search-results { scrollbar-width: thin; scrollbar-color: transparent transparent; }
.gb-sidebar:hover, .gb-toc:hover, .gb-search-results:hover { scrollbar-color: #C9CDD4 transparent; }

/* ---------- header ---------- */
.gb-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--tint-5);
}
.gb-header-inner {
  display: flex; align-items: center; gap: 24px;
  max-width: 1280px; margin: 0 auto;
  height: var(--header-h); padding: 0 32px;
}
.gb-burger { display: none; border: 0; background: none; padding: 8px; cursor: pointer; color: var(--tint-11); }
.gb-burger svg { width: 18px; height: 18px; }
.gb-logo { display: flex; align-items: center; gap: 12px; min-width: 0; flex-shrink: 0; }
.gb-logo-img { width: 32px; height: 32px; border-radius: 8px; object-fit: cover; }
.gb-logo-mark {
  width: 32px; height: 32px; border-radius: 8px; background: var(--primary);
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px;
}
.gb-logo-text { font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.gb-search-wrap { flex: 1; display: flex; justify-content: center; min-width: 0; }
.gb-search-btn {
  display: flex; align-items: center; gap: 10px;
  width: 100%; max-width: 570px; height: 40px; padding: 0 14px;
  border: 1px solid var(--tint-6); border-radius: 8px;
  background: var(--tint-1); color: var(--tint-10);
  font-size: 15px; cursor: pointer;
  transition: border-color .1s, box-shadow .1s;
}
.gb-search-btn:hover { border-color: var(--tint-7); box-shadow: 0 1px 2px rgba(0,0,0,.04); }
.gb-search-icon { width: 15px; height: 15px; flex-shrink: 0; }
.gb-search-ph { flex: 1; text-align: left; }
.gb-search-keys { display: flex; gap: 3px; }
.gb-search-keys kbd, .gb-search-close {
  font-family: var(--font); font-size: 12px; color: var(--tint-11);
  background: var(--tint-3); border: 1px solid var(--tint-6); border-radius: 4px;
  padding: 1px 5px; min-width: 20px; text-align: center;
}
.gb-extlinks { display: flex; align-items: center; gap: 24px; flex-shrink: 0; }
.gb-extlinks a { font-size: 15px; font-weight: 500; color: var(--tint-12); white-space: nowrap; }
.gb-extlinks a:hover { color: var(--primary); }
.gb-tabsrow { border-top: 1px solid transparent; }
.gb-tabs {
  display: flex; gap: 8px; max-width: 1280px; margin: 0 auto; padding: 0 32px;
  height: var(--tabs-h); align-items: stretch; overflow-x: auto; scrollbar-width: none;
}
.gb-tabs::-webkit-scrollbar { display: none; }
.gb-tab {
  display: inline-flex; align-items: center; padding: 0 12px;
  font-size: 15px; font-weight: 500; color: var(--tint-11);
  border-bottom: 2px solid transparent; white-space: nowrap;
}
.gb-tab:hover { color: var(--tint-12); }
.gb-tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ---------- shell ---------- */
.gb-shell {
  display: flex; gap: 40px;
  max-width: 1280px; margin: 0 auto; padding: 0 32px;
  align-items: flex-start;
}
.gb-sidebar {
  width: 252px; flex-shrink: 0;
  position: sticky; top: calc(var(--header-h) + var(--tabs-h));
  max-height: calc(100vh - var(--header-h) - var(--tabs-h));
  overflow-y: auto; padding: 32px 8px 48px 0;
}
.gb-side-group {
  font-size: 13px; font-weight: 600; color: var(--tint-12);
  margin: 24px 0 6px; padding: 0 12px;
}
.gb-side-group:first-child { margin-top: 0; }
.gb-side-list { list-style: none; margin: 0 0 4px; padding: 0; }
.gb-side-link {
  display: block; padding: 8px 12px; border-radius: 8px;
  font-size: 15px; color: var(--tint-11); line-height: 1.45;
}
.gb-side-link:hover { background: var(--tint-3); color: var(--tint-12); }
.gb-side-link.active { background: var(--primary-3); color: var(--primary); font-weight: 500; }

.gb-main { flex: 1; min-width: 0; max-width: 760px; margin: 0 auto; padding: 40px 0 64px; }

/* ---------- layout options (디자인 탭 「레이아웃」) ---------- */
/* 2단 — 오른쪽 목차 숨김, 본문 폭 확장 */
.ly-toc-hide .gb-toc { display: none; }
.ly-toc-hide .gb-main { max-width: 880px; }
/* 검색창 오른쪽에 작게 */
.ly-search-compact .gb-search-wrap { flex: 0 1 auto; margin-left: auto; justify-content: flex-end; }
.ly-search-compact .gb-search-btn { width: 250px; }
/* 메뉴 왼쪽 배치 — 상단 탭 행이 없으므로 sticky 기준 높이 보정 */
.ly-nav-side { --tabs-h: 0px; }
.gb-side-section {
  display: block; font-size: 14px; font-weight: 700; color: var(--tint-12);
  margin: 26px 0 6px; padding: 6px 12px; border-radius: 8px;
}
.gb-side-section:first-child { margin-top: 0; }
.gb-side-section:hover { background: var(--tint-3); }
.gb-side-section.active { color: var(--primary); }
.ly-nav-side .gb-side-list { margin-bottom: 2px; }

.gb-toc {
  width: 216px; flex-shrink: 0;
  position: sticky; top: calc(var(--header-h) + var(--tabs-h));
  max-height: calc(100vh - var(--header-h) - var(--tabs-h));
  overflow-y: auto; padding: 40px 0 48px;
  font-size: 13.5px;
}
.gb-toc-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--tint-11);
  margin-bottom: 12px;
}
.gb-toc-icon { width: 13px; height: 13px; }
.gb-toc-list { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--tint-5); }
.gb-toc-list li a {
  display: block; padding: 5px 0 5px 14px; color: var(--tint-11); line-height: 1.5;
  border-left: 1px solid transparent; margin-left: -1px;
}
.gb-toc-list li.lvl-3 a { padding-left: 28px; }
.gb-toc-list li a:hover { color: var(--tint-12); }
.gb-toc-list li a.active { color: var(--primary); border-left-color: var(--primary); }

/* ---------- page head ---------- */
.gb-page-topline { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.gb-breadcrumb { font-size: 14px; font-weight: 600; color: var(--primary); }
.gb-breadcrumb-wrap { display: inline-flex; align-items: center; gap: 8px; min-width: 0; }
.gb-breadcrumb-sep { color: var(--tint-10); font-size: 13px; }
span.gb-breadcrumb { color: var(--primary); }
.gb-copywrap { display: flex; align-items: stretch; }
.gb-copybtn {
  display: inline-flex; align-items: center; gap: 6px; height: 30px;
  border: 1px solid var(--tint-6); background: var(--tint-1); cursor: pointer;
  border-radius: 8px 0 0 8px; padding: 0 10px; font-size: 12.5px; color: var(--tint-11);
  font-family: inherit; font-weight: 500; line-height: 1;
}
.gb-copybtn:hover { background: var(--tint-2); }
.gb-copybtn svg { width: 12px; height: 12px; color: var(--tint-11); }
.gb-copymd {
  display: inline-flex; align-items: center; height: 30px;
  border: 1px solid var(--tint-6); border-left: 0; border-radius: 0 8px 8px 0;
  padding: 0 9px; font-size: 12.5px; color: var(--tint-11); background: var(--tint-1);
  font-family: inherit; font-weight: 500; line-height: 1;
}
.gb-copymd:hover { background: var(--tint-2); }
.gb-page-head { margin-bottom: 28px; }
.gb-title { font-size: 40px; line-height: 1.25; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 10px; }
.gb-desc { font-size: 16px; color: var(--tint-11); margin: 0; line-height: 1.6; }
.gb-agent-note { display: inline-block; font-size: 12.5px; font-weight: 600; color: #346DDB; background: #F0F6FF; border: 1px solid #CFE0FF; border-radius: 999px; padding: 4px 12px; margin-bottom: 12px; word-break: keep-all; overflow-wrap: break-word; }

/* ---------- content ---------- */
.gb-content { font-size: 17px; line-height: 1.78; }
.gb-content > *:first-child { margin-top: 8px; }
.gb-content p { margin: 16px 0; }
.gb-content h1 { font-size: 32px; line-height: 1.3; font-weight: 600; margin: 40px 0 8px; letter-spacing: -0.015em; }
.gb-content h2 { font-size: 27px; line-height: 1.35; font-weight: 600; margin: 36px 0 8px; letter-spacing: -0.01em; }
.gb-content h3 { font-size: 21px; line-height: 1.4; font-weight: 600; margin: 28px 0 6px; }
.gb-content h4 { font-size: 17px; font-weight: 600; margin: 24px 0 4px; }
.gb-content a { color: var(--primary); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--primary) 40%, transparent); text-underline-offset: 2px; }
.gb-content a:hover { text-decoration-color: var(--primary); }
.gb-content strong { font-weight: 700; }
.gb-content ul, .gb-content ol { margin: 16px 0; padding-left: 26px; }
.gb-content li { margin: 6px 0; }
.gb-content hr { border: 0; border-top: 1px solid var(--tint-5); margin: 32px 0; }
.gb-content blockquote {
  margin: 16px 0; padding: 2px 0 2px 16px;
  border-left: 3px solid var(--tint-6); color: var(--tint-11);
}
.gb-content code {
  font-family: var(--mono); font-size: 85%;
  background: var(--tint-3); border: 1px solid var(--tint-5);
  border-radius: 4px; padding: 1px 5px;
}
.gb-content pre {
  background: var(--tint-2); border: 1px solid var(--tint-5); border-radius: 8px;
  padding: 16px; overflow-x: auto; font-size: 14px; line-height: 1.6;
}
.gb-content pre code { background: none; border: 0; padding: 0; font-size: inherit; }
.gb-content img { max-width: 100%; height: auto; border-radius: 8px; }
.gb-content figure { margin: 24px 0; text-align: center; }
.gb-content figure img { border: 1px solid var(--tint-5); }
.gb-content figcaption { font-size: 13px; color: var(--tint-11); margin-top: 8px; }
.gb-content mark { border-radius: 2px; padding: 0 2px; }

/* tables — GitBook look */
.gb-content table {
  width: 100%; border-collapse: collapse; margin: 24px 0;
  font-size: 14.5px; line-height: 1.6; display: block; overflow-x: auto;
}
.gb-content table thead th {
  background: var(--tint-2); font-weight: 600; text-align: left;
}
.gb-content table th, .gb-content table td {
  border: 1px solid var(--tint-5); padding: 10px 14px; vertical-align: top; min-width: 80px;
}

/* hint blocks */
.gb-hint {
  display: flex; gap: 12px; margin: 24px 0; padding: 16px;
  border-radius: 8px; font-size: 15px; line-height: 1.65;
}
.gb-hint-icon { flex-shrink: 0; margin-top: 2px; }
.gb-hint-icon svg { width: 16px; height: 16px; }
.gb-hint-body > *:first-child { margin-top: 0; }
.gb-hint-body > *:last-child { margin-bottom: 0; }
.gb-hint-info    { background: #F0F6FF; } .gb-hint-info .gb-hint-icon    { color: #3B82F6; }
.gb-hint-success { background: #EFFAF3; } .gb-hint-success .gb-hint-icon { color: #16A34A; }
.gb-hint-warning { background: #FFF8EB; } .gb-hint-warning .gb-hint-icon { color: #D97706; }
.gb-hint-danger  { background: #FEF1F1; } .gb-hint-danger .gb-hint-icon  { color: #DC2626; }

/* embeds */
.gb-embed-video {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  margin: 24px 0; border-radius: 8px; overflow: hidden; background: #000;
}
.gb-embed-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.gb-embed-link {
  display: flex; flex-direction: column; gap: 2px; margin: 24px 0; padding: 14px 16px;
  border: 1px solid var(--tint-5); border-radius: 8px;
}
.gb-embed-link:hover { background: var(--tint-2); }
.gb-embed-title { font-size: 15px; font-weight: 500; color: var(--tint-12); text-decoration: none; }
.gb-embed-host { font-size: 13px; color: var(--tint-11); }
.gb-content a.gb-embed-link { text-decoration: none; }

/* tabs blocks */
.gb-tabs-block, .gb-tabs.gb-tabs-content { margin: 24px 0; }
.gb-content .gb-tabs { border: 1px solid var(--tint-5); border-radius: 8px; margin: 24px 0; display: block; padding: 0; height: auto; }
.gb-content .gb-tab-heads { display: flex; gap: 4px; border-bottom: 1px solid var(--tint-5); padding: 6px 8px 0; }
.gb-content .gb-tab-btn {
  border: 0; background: none; cursor: pointer; font-size: 14px; font-weight: 500;
  color: var(--tint-11); padding: 8px 12px; border-bottom: 2px solid transparent;
}
.gb-content .gb-tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.gb-content .gb-tab-panel { display: none; padding: 16px; }
.gb-content .gb-tab-panel.active { display: block; }

/* ---------- page nav / footer ---------- */
.gb-pagenav { display: flex; gap: 16px; margin-top: 48px; }
.gb-pagenav > span { flex: 1; }
.gb-pagecard {
  flex: 1; display: flex; flex-direction: column; gap: 4px;
  border: 1px solid var(--tint-5); border-radius: 8px; padding: 14px 16px;
}
.gb-pagecard:hover { border-color: var(--primary); }
.gb-pagecard.next { text-align: right; }
.gb-pagecard-label { font-size: 13px; color: var(--tint-11); }
.gb-pagecard-title { font-size: 15px; font-weight: 500; }
.gb-footer { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--tint-5); }
.gb-powered {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; color: var(--tint-11);
  border: 1px solid var(--tint-5); border-radius: 8px; padding: 8px 12px;
}
.gb-powered svg { width: 14px; height: 14px; }
.gb-powered:hover { color: var(--tint-12); background: var(--tint-2); }

/* ---------- search modal ---------- */
.gb-search-modal { position: fixed; inset: 0; z-index: 100; }
.gb-search-modal[hidden] { display: none; }
.gb-search-backdrop { position: absolute; inset: 0; background: rgba(28,29,31,.4); }
.gb-search-panel {
  position: relative; margin: 12vh auto 0; width: min(640px, calc(100% - 32px));
  background: var(--tint-1); border-radius: 12px; overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.24);
}
.gb-search-inputrow { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--tint-5); }
.gb-search-inputrow .gb-search-icon { color: var(--tint-10); }
.gb-search-inputrow input { flex: 1; border: 0; outline: 0; font-size: 17px; font-family: inherit; color: var(--tint-12); }
.gb-search-close { cursor: pointer; }
.gb-search-results { max-height: 55vh; overflow-y: auto; padding: 8px; }
.gb-search-hitrow { display: block; padding: 10px 12px; border-radius: 8px; }
.gb-search-hitrow:hover, .gb-search-hitrow.sel { background: var(--primary-3); }
.gb-search-hit-title { font-size: 15px; font-weight: 600; }
.gb-search-hit-snip { font-size: 13px; color: var(--tint-11); margin-top: 2px; line-height: 1.5; }
.gb-search-empty { padding: 28px; text-align: center; color: var(--tint-11); font-size: 14px; }

/* ---------- responsive ---------- */
@media (max-width: 1400px) { .gb-extlinks a:nth-child(n+5) { display: none; } }
@media (max-width: 1280px) { .gb-toc { display: none; } }
@media (max-width: 1024px) {
  .gb-extlinks { display: none; }
  .gb-shell { gap: 24px; }
}
@media (max-width: 768px) {
  .gb-header-inner { padding: 0 16px; gap: 12px; }
  .gb-tabs { padding: 0 16px; }
  .gb-shell { padding: 0 16px; }
  .gb-burger { display: block; }
  .gb-search-ph { display: none; }
  .gb-search-keys { display: none; }
  .gb-search-wrap { flex: 0; margin-left: auto; }
  .gb-search-btn { width: 40px; justify-content: center; padding: 0; border: 0; }
  .gb-sidebar {
    display: none; position: fixed; z-index: 60; top: calc(var(--header-h) + var(--tabs-h));
    left: 0; bottom: 0; background: var(--tint-1); width: min(320px, 85vw);
    padding: 16px; box-shadow: 8px 0 32px rgba(0,0,0,.12);
  }
  .gb-sidebar.open { display: block; }
  .gb-title { font-size: 30px; }
  .gb-main { padding: 24px 0 48px; }
}

/* ---------- rich components (cards · stepper · details) ---------- */
.gb-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; margin: 24px 0; }
.gb-card {
  display: block; border: 1px solid var(--tint-5); border-radius: 12px; padding: 18px 20px;
  background: var(--tint-1); text-decoration: none !important; transition: border-color .12s, box-shadow .12s, transform .1s;
}
.gb-card:hover { border-color: var(--primary); box-shadow: 0 4px 14px rgba(16,24,40,.07); transform: translateY(-1px); }
.gb-card b { display: block; font-size: 15.5px; font-weight: 700; color: var(--tint-12); margin-bottom: 5px; }
.gb-card span { display: block; font-size: 13.5px; color: var(--tint-11); line-height: 1.6; }
.gb-stepper { margin: 24px 0; }
.gb-stepper ol { list-style: none; margin: 0; padding: 0; counter-reset: dpstep; }
.gb-stepper ol > li {
  position: relative; counter-increment: dpstep; padding: 0 0 22px 42px; margin: 0;
  border-left: 2px solid var(--tint-5);
}
.gb-stepper ol > li:last-child { border-left-color: transparent; padding-bottom: 0; }
.gb-stepper ol > li::before {
  content: counter(dpstep); position: absolute; left: -15px; top: -2px;
  width: 28px; height: 28px; border-radius: 999px; background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700;
}
.gb-content details, .vditor-wysiwyg details {
  border: 1px solid var(--tint-5); border-radius: 10px; padding: 12px 16px; margin: 20px 0; background: var(--tint-2);
}
.gb-content details > summary, .vditor-wysiwyg details > summary {
  cursor: pointer; font-weight: 600; font-size: 15px; list-style: none;
}
.gb-content details > summary::-webkit-details-marker { display: none; }
.gb-content details[open] > summary { margin-bottom: 10px; }

/* ---------- [[위키링크]] · 역링크 ---------- */
.gb-wikilink, .gb-content a.gb-wikilink { color: var(--primary); font-weight: 600; text-decoration: none; border-bottom: 1.5px dashed color-mix(in srgb, var(--primary) 45%, transparent); }
.gb-wikilink:hover { border-bottom-style: solid; }
.gb-wikilink.miss { color: #9AA1AD; border-bottom-color: #D6DAE2; cursor: default; }
.gb-backlinks { margin: 40px 0 8px; border: 1px solid var(--gb-border, #E6E9EF); border-radius: 12px; padding: 14px 18px; background: #FAFBFD; }
.gb-backlinks-head { font-size: 11.5px; font-weight: 800; letter-spacing: .06em; color: #6A6E77; margin-bottom: 9px; }
.gb-backlinks-list a { display: inline-block; font-size: 13px; font-weight: 600; color: var(--primary); background: #fff; border: 1px solid var(--gb-border, #E6E9EF); border-radius: 999px; padding: 5px 14px; margin: 0 6px 6px 0; text-decoration: none; }
.gb-backlinks-list a:hover { border-color: var(--primary); }
.gb-powered { display: inline-flex; align-items: center; gap: 8px; }
.gb-powered-mark { width: 17px; height: 17px; border-radius: 4px; display: block; }