/* Sireal Docs Core — layout extras on top of captured BetterDocs customizer CSS. */
body.sireal-docs-core.single-docs .betterdocs-wrapper,
body.sireal-docs-core.archive .betterdocs-wrapper,
body.sireal-docs-core.tax-doc_category .betterdocs-wrapper {
  width: 100%;
}
body.sireal-docs-core .betterdocs-search-form-wrapper,
body.sireal-docs-core .betterdocs-searchform,
body.sireal-docs-core .betterdocs-print-btn,
body.sireal-docs-core .betterdocs-print-pdf,
body.sireal-docs-core .betterdocs-article-reactions,
body.sireal-docs-core .betterdocs-social-share,
body.sireal-docs-core .betterdocs-listen,
body.sireal-docs-core .betterdocs-ai-actions,
body.sireal-docs-core .reading-time,
body.sireal-docs-core .betterdocs-credit {
  display: none !important;
}

body.sireal-docs-core .sireal-docs-yoast-breadcrumb {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.5;
  color: #475467;
}
body.sireal-docs-core .sireal-docs-yoast-breadcrumb a {
  color: #344054;
  text-decoration: none;
}
body.sireal-docs-core .sireal-docs-yoast-breadcrumb a:hover,
body.sireal-docs-core .sireal-docs-yoast-breadcrumb a:focus {
  text-decoration: underline;
}

body.sireal-docs-core.single-docs .betterdocs-wrapper,
body.sireal-docs-core.single-docs .betterdocs-content-wrapper {
  max-width: 100%;
  box-sizing: border-box;
}
body.sireal-docs-core.single-docs .betterdocs-content-wrapper.grid-col-3 {
  display: grid;
  align-items: start;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  column-gap: 32px;
  row-gap: 24px;
}
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left,
body.sireal-docs-core.single-docs #betterdocs-sidebar-right,
body.sireal-docs-core.single-docs #betterdocs-single-main,
body.sireal-docs-core.single-docs .betterdocs-content-area,
body.sireal-docs-core.single-docs .sireal-docs-comments {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}
body.sireal-docs-core.single-docs .betterdocs-entry-content img,
body.sireal-docs-core.single-docs .betterdocs-entry-content video,
body.sireal-docs-core.single-docs .betterdocs-entry-content iframe,
body.sireal-docs-core.single-docs .betterdocs-entry-content table,
body.sireal-docs-core.single-docs .betterdocs-entry-content pre {
  max-width: 100%;
}
body.sireal-docs-core.single-docs .betterdocs-entry-content img,
body.sireal-docs-core.single-docs .betterdocs-entry-content video {
  height: auto;
}
body.sireal-docs-core.single-docs .betterdocs-entry-content iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}
body.sireal-docs-core.single-docs .betterdocs-entry-content {
  overflow-wrap: anywhere;
}

/* 1500px+ (including 1920): match blog post 400fr|920fr|400fr, 40px gap, 38px side padding.
   Rails swapped: left=목차 (#betterdocs-sidebar-right), right=강의자료 목록 (#betterdocs-full-sidebar-left).
   At 1920 this renders ~410.2 | 40 | 943.5 | 40 | 410.2 inside a 1844px row (1920-38-38),
   same as the live blog article layout (sireal-toc-sticky-fix). */
@media (min-width: 1500px) {
  body.sireal-docs-core.single-docs .betterdocs-content-wrapper.grid-col-3 {
    grid-template-columns: 400fr 920fr 400fr;
    grid-template-areas:
      "left main toc"
      "left comments toc"; /* left=목차, toc=강의자료 목록 */
    column-gap: 40px;
    --sireal-docs-col-gap: 40px;
  }
  body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left {
    grid-area: toc;
    width: auto;
    max-width: none;
  }
  body.sireal-docs-core.single-docs #betterdocs-sidebar-right {
    grid-area: left;
    width: auto;
    max-width: none;
  }
  body.sireal-docs-core.single-docs #betterdocs-single-main,
  body.sireal-docs-core.single-docs .betterdocs-content-area {
    grid-area: main;
  }
  body.sireal-docs-core.single-docs .sireal-docs-comments {
    grid-area: comments;
  }
  body.sireal-docs-core.single-docs .betterdocs-content-inner-area {
    max-width: none;
  }
}

/* 1025–1499 (covers 1280–1440): shrink rails so the article stays readable. */
@media (min-width: 1025px) and (max-width: 1499px) {
  body.sireal-docs-core.single-docs .betterdocs-content-wrapper.grid-col-3 {
    grid-template-columns: minmax(220px, 18vw) minmax(0, 1fr) minmax(220px, 18vw);
    grid-template-areas:
      "left main toc"
      "left comments toc"; /* left=목차, toc=강의자료 목록 */
    column-gap: 24px;
    --sireal-docs-col-gap: 24px;
  }
  body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left {
    grid-area: toc;
    width: 100%;
    max-width: 100%;
  }
  body.sireal-docs-core.single-docs #betterdocs-sidebar-right {
    grid-area: left;
    width: 100%;
    max-width: 100%;
  }
  body.sireal-docs-core.single-docs #betterdocs-single-main,
  body.sireal-docs-core.single-docs .betterdocs-content-area {
    grid-area: main;
  }
  body.sireal-docs-core.single-docs .sireal-docs-comments {
    grid-area: comments;
  }
}
body.sireal-docs-core.single-docs .betterdocs-entry-title,
body.sireal-docs-core.single-docs h1.betterdocs-entry-title {
  margin: 0 0 16px;
  font-size: 32px;
  line-height: 1.3;
  color: #1d2939;
}
body.sireal-docs-core.single-docs .update-date {
  margin: 24px 0 8px;
  color: #566e8b;
  font-size: 14px;
}
body.sireal-docs-core.single-docs .docs-navigation {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 24px 0 8px;
}
body.sireal-docs-core.single-docs .docs-navigation a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #3f5876;
  text-decoration: none;
  max-width: 48%;
}
body.sireal-docs-core.single-docs .docs-navigation a svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  fill: currentColor;
}
/* Shared rail typography: 목차 and 강의자료 titles and links match. */
body.sireal-docs-core.single-docs #betterdocs-sidebar-right .sireal-docs-rail-title,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-rail-title,
body.sireal-docs-core.single-docs .betterdocs-toc .toc-title {
  display: block;
  margin: 0 0 12px;
  padding: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: #1d2939;
  letter-spacing: 0;
}
body.sireal-docs-core.single-docs .betterdocs-toc ul {
  list-style: none;
  margin: 0;
  padding: 0 0 0 12px;
}
body.sireal-docs-core.single-docs .betterdocs-toc > ul {
  padding-left: 0;
}
body.sireal-docs-core.single-docs #betterdocs-sidebar-right .betterdocs-toc a,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section a,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section-summary {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.45;
  color: #344054;
  text-decoration: none;
  font-family: inherit;
}
body.sireal-docs-core.single-docs #betterdocs-sidebar-right .betterdocs-toc a,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section a {
  display: block;
  padding: 4px 0;
}
body.sireal-docs-core.single-docs #betterdocs-sidebar-right .betterdocs-toc a:hover,
body.sireal-docs-core.single-docs #betterdocs-sidebar-right .betterdocs-toc a:focus,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section a:hover,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section a:focus,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section-summary:hover,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section-summary:focus {
  color: #1d2939;
  text-decoration: underline;
}
body.sireal-docs-core.single-docs .betterdocs-articles-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 12px;
}
body.sireal-docs-core.single-docs .betterdocs-articles-list li {
  display: block;
  margin: 0;
  padding: 0;
}
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .betterdocs-articles-list li.active a,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .betterdocs-articles-list li.active span {
  font-weight: 700;
  color: #1d2939;
}
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section-summary {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  box-sizing: border-box;
}
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section-summary::-webkit-details-marker,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section-summary::marker {
  display: none;
  content: none;
}
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section-summary::before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 4px 0 4px 6px;
  border-color: transparent transparent transparent currentColor;
  flex-shrink: 0;
  transform: rotate(0deg);
  transition: transform 0.15s ease;
}
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-section[open] > .sireal-docs-section-summary::before {
  transform: rotate(90deg);
}
body.sireal-docs-core .betterdocs-category-header-inner {
  display: flex;
  align-items: center;
  gap: 8px;
}
body.sireal-docs-core .betterdocs-category-items-counts {
  margin-left: auto;
}
body.sireal-docs-core.single-docs .betterdocs-mobile-nav {
  display: none;
  margin: 0 0 12px;
}
body.sireal-docs-core.single-docs .betterdocs-mobile-nav .betterdocs-sidebar-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid #eaecf0;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 14px;
}

@media (min-width: 1025px) {
  body.sireal-docs-core.single-docs .betterdocs-wrapper.betterdocs-single-wrapper .betterdocs-content-wrapper {
    box-sizing: border-box;
    max-width: none;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-left: 38px;
    padding-right: 38px;
  }
  body.sireal-docs-core.single-docs .betterdocs-content-wrapper.grid-col-3 {
    align-items: stretch;
  }
  body.sireal-docs-core.single-docs #betterdocs-sidebar-right,
  body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left {
    position: relative;
    align-self: stretch;
    padding: var(--sireal-docs-rail-align, 66px) 0 0;
    margin: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }
  body.sireal-docs-core.single-docs #betterdocs-sidebar-right .right-sidebar-toc-container,
  body.sireal-docs-core.single-docs #betterdocs-sidebar-right .betterdocs-toc,
  body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-rail-inner {
    padding: 0;
    margin: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }
  body.sireal-docs-core.single-docs #betterdocs-sidebar-right .sireal-docs-rail-inner,
  body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .sireal-docs-rail-inner {
    position: sticky;
    top: 96px;
  }
  /* Thin light vertical dividers, same height, centered in the column gap. */
  body.sireal-docs-core.single-docs #betterdocs-sidebar-right::after,
  body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left::before {
    content: "";
    position: absolute;
    top: var(--sireal-docs-rail-align, 66px);
    bottom: 0;
    width: 1px;
    background: #e6e6ee;
    pointer-events: none;
  }
  body.sireal-docs-core.single-docs #betterdocs-sidebar-right::after {
    right: calc(var(--sireal-docs-col-gap, 40px) / -2);
  }
  body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left::before {
    left: calc(var(--sireal-docs-col-gap, 40px) / -2);
  }
}

/* Tablet (768–1024) and mobile (360–430): fold the lecture list as a right drawer, put TOC under the article. */
@media (max-width: 1024px) {
  body.sireal-docs-core.single-docs .betterdocs-content-wrapper.grid-col-3 {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "main"
      "toc"
      "comments";
    padding-left: 16px;
    padding-right: 16px;
    column-gap: 0;
    row-gap: 20px;
    box-sizing: border-box;
  }
  body.sireal-docs-core.single-docs .betterdocs-mobile-nav {
    display: block;
    margin: 0 0 16px;
  }
  body.sireal-docs-core.single-docs .betterdocs-mobile-nav .betterdocs-sidebar-icon {
    display: flex;
    width: 100%;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid #d0d5dd;
    border-radius: 10px;
    padding: 10px 14px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: #1d2939;
    box-sizing: border-box;
    min-height: 44px;
  }
  body.sireal-docs-core.single-docs .betterdocs-mobile-nav .betterdocs-sidebar-icon svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    fill: currentColor;
  }
  body.sireal-docs-core.single-docs #betterdocs-single-main,
  body.sireal-docs-core.single-docs .betterdocs-content-area {
    grid-area: main;
    width: 100%;
  }
  body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left {
    display: none;
    position: fixed;
    top: 96px;
    right: 0;
    left: auto;
    width: min(320px, 100vw);
    height: calc(100% - 96px);
    max-height: calc(100dvh - 96px);
    z-index: 1200;
    background: #fff;
    overflow-x: hidden;
    overflow-y: auto;
    box-shadow: -4px 0 16px rgba(16, 24, 40, 0.12);
    padding: 16px;
    box-sizing: border-box;
  }
  body.sireal-docs-core.single-docs.sireal-docs-mobile-sidebar-open #betterdocs-full-sidebar-left {
    display: block;
  }
  body.sireal-docs-core.single-docs.sireal-docs-mobile-sidebar-open::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(16, 24, 40, 0.35);
    z-index: 1100;
  }
  body.sireal-docs-core.single-docs #betterdocs-sidebar-right {
    grid-area: toc;
    width: 100%;
    max-width: 100%;
    margin-top: 0;
  }
  body.sireal-docs-core.single-docs #betterdocs-sidebar-right .right-sidebar-toc-container,
  body.sireal-docs-core.single-docs #betterdocs-sidebar-right .sireal-docs-toc-fixed {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    max-height: none !important;
    inset: auto !important;
  }
  body.sireal-docs-core.single-docs .sireal-docs-comments {
    grid-area: comments;
    width: 100%;
  }
  body.sireal-docs-core.single-docs .docs-navigation {
    flex-direction: column;
  }
  body.sireal-docs-core.single-docs .docs-navigation a {
    max-width: 100%;
  }
  body.sireal-docs-core.single-docs .betterdocs-entry-title,
  body.sireal-docs-core.single-docs h1.betterdocs-entry-title {
    font-size: 28px;
  }
}

body.sireal-docs-core.post-type-archive-docs .betterdocs-content-wrapper {
  box-sizing: border-box;
  padding: 24px 38px 48px;
}
body.sireal-docs-core.post-type-archive-docs .betterdocs-category-grid-inner-wrapper {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
body.sireal-docs-core.post-type-archive-docs .betterdocs-single-category-wrapper {
  background: #fff;
  border: 1px solid #eaecf0;
  border-radius: 16px;
  padding: 20px;
  box-sizing: border-box;
}
body.sireal-docs-core.post-type-archive-docs .betterdocs-articles-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}
body.sireal-docs-core.post-type-archive-docs .betterdocs-articles-list li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 6px 0;
}
@media (max-width: 1023px) {
  body.sireal-docs-core.post-type-archive-docs .betterdocs-category-grid-inner-wrapper {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 768px) {
  body.sireal-docs-core.post-type-archive-docs .betterdocs-content-wrapper,
  body.sireal-docs-core.tax-doc_category .betterdocs-content-wrapper {
    padding-left: 16px;
    padding-right: 16px;
  }
  body.sireal-docs-core.post-type-archive-docs .betterdocs-category-grid-inner-wrapper {
    grid-template-columns: 1fr;
  }
}

body.sireal-docs-core.tax-doc_category .betterdocs-entry-heading {
  margin: 0 0 8px;
  font-size: 32px;
  line-height: 1.3;
}

/* Archive listing icons stay; only the document-detail lecture list hides leftovers. */
body.sireal-docs-core.post-type-archive-docs .betterdocs-category-icon-img {
  width: 28px !important;
  height: 28px !important;
  max-width: 28px !important;
  max-height: 28px !important;
  object-fit: contain;
}
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .betterdocs-category-icon,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .betterdocs-category-icon-img,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left .betterdocs-articles-list svg,
body.sireal-docs-core.single-docs #betterdocs-full-sidebar-left img.docs-cat-icon {
  display: none !important;
}