/* ==========================================================================
   Project: Post Single (Journal)
   ========================================================================== */

.p-post-single {
  overflow: visible;
}

/* Header（左カラム内） */
.p-post-single__head {
  position: relative;
  margin-bottom: var(--space-lg);
}

.p-post-single__bg-title {
  z-index: 0;
  margin: 0;
  position: absolute;
  right: 5%;
  font-family: var(--font-script);
  font-size: clamp(72px, 18vw, 140px);
  line-height: 1;
  color: rgba(118, 199, 192, 0.18);
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
}

@media (min-width: 768px) {
  .p-post-single__bg-title {
    top: 8%;
  }
}

.p-post-single__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.p-post-single__date {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.p-post-single__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  list-style: none;
}

.p-post-single__cat a {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--color-primary-dark);
  border-radius: 2px;
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--color-primary-dark);
  text-decoration: none;
  transition:
    border-color var(--transition-base),
    color var(--transition-base);
}

@media (hover: hover) {
  .p-post-single__cat a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
  }
}

.p-post-single__title {
  margin:0 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 4.5vw, 32px);
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: 0.06em;
  color: var(--color-text);
}

/* Body + 2カラム（タイトル含む） */
.p-post-single__body {
  padding: 0;
  overflow: visible;
  background-color: var(--color-white);
}

@media (min-width: 768px) {
  .p-post-single__body {
    padding-bottom: var(--section-padding-pc);
  }
}

.p-post-single__layout {
  display: grid;
  gap: var(--space-xl);
  align-items: start;
  overflow: visible;
}

.p-post-single__main {
  min-width: 0;
}

/* 目次（本文内・最初の h2 の前） */
.p-post-single__toc {
  margin: 0 0 2em;
  padding: 20px 24px;
  border: 1px solid rgba(118, 199, 192, 0.35);
  background-color: var(--color-bg-section);
}

.p-post-single__toc-title {
  margin: 0 0 var(--space-sm);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-primary-dark);
  text-align: center;
}

.p-post-single__toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.p-post-single__toc-item {
  margin: 0;
  border-top: 1px solid rgba(118, 199, 192, 0.2);
}

.p-post-single__toc-item:first-child {
  border-top: none;
}

.p-post-single__toc-item--child {
  padding-left: 1em;
}

.p-post-single__toc-link {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: inherit;
  text-decoration: none;
  transform: none;
}

@media (hover: hover) {
  .p-post-single__toc-link:hover {
    color: inherit;
    text-decoration: none;
    transform: none;
  }
}

/*
 * サイドバー（PC）
 * - 記事と同じ範囲でスクロールし、ヘッダー下に達したら sticky
 * - 内容が長いときはサイドバー内スクロール
 * - ページ先頭へ戻すとサイドバーも最上部へ戻る
 */
.p-post-single__aside {
  min-width: 0;
  margin-bottom: var(--space-xl);
}

@media (min-width: 960px) {
  body.single-post .l-main,
  body.single-post .p-post-single,
  body.single-post .p-post-single__body,
  body.single-post .p-post-single__layout,
  body.single-post .p-post-single__aside {
    overflow: visible;
  }

  .p-post-single__layout {
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: clamp(40px, 6vw, 72px);
  }

  .p-post-single__main {
    flex: 1 1 0;
    min-width: 0;
  }

  .p-post-single__aside {
    flex: 0 0 272px;
    width: 272px;
    max-width: 272px;
  }

  .p-post-single__aside-sticky {
    --p-post-single-sidebar-top: calc(
      var(--wp-admin-bar-height, 0px) + var(--header-height-pc) + var(--space-md)
    );
    position: -webkit-sticky;
    position: sticky;
    top: var(--p-post-single-sidebar-top);
    z-index: 5;
    max-height: calc(100vh - var(--p-post-single-sidebar-top) - var(--space-md));
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) #e8eeed;
  }

  .p-post-single__aside-sticky::-webkit-scrollbar {
    width: 8px;
  }

  .p-post-single__aside-sticky::-webkit-scrollbar-track {
    border-radius: 4px;
    background-color: #e8eeed;
  }

  .p-post-single__aside-sticky::-webkit-scrollbar-thumb {
    border: 2px solid #e8eeed;
    border-radius: 4px;
    background-color: var(--color-primary);
  }
}

.p-post-single__eyecatch {
  margin: 0 0 var(--space-lg);
  overflow: hidden;
  border-radius: 2px;
}

.p-post-single__eyecatch img {
  display: block;
  width: 100%;
  height: auto;
}

.p-post-single__content {
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

@media (min-width: 768px) {
  .p-post-single__content {
    font-size: 16px;
  }
}

.p-post-single__content > *:first-child {
  margin-top: 0;
}

.p-post-single__content > * + * {
  margin-top: 1.5em;
}

.p-post-single__content > .cdg-post-recommend + * {
  margin-top: 1.5em;
}

.p-post-single__content h2,
.p-post-single__content h3,
.p-post-single__content h4 {
  font-family: var(--font-sans);
  line-height: 1.75;
  letter-spacing: 0.04em;
  color: var(--color-primary-dark);
}

.p-post-single__content h2[id],
.p-post-single__content h3[id] {
  scroll-margin-top: calc(var(--header-height-sp) + var(--space-md));
}

@media (min-width: 768px) {
  .p-post-single__content h2[id],
  .p-post-single__content h3[id] {
    scroll-margin-top: calc(var(--header-height-pc) + var(--space-md));
  }
}

.p-post-single__content h2 {
  margin-top: 2.75em;
  margin-bottom: 0.65em;
  padding-top: 0.55em;
  padding-bottom: 0.55em;
  border-bottom: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
  font-size: clamp(18px, 3.2vw, 22px);
  font-weight: 600;
}

.p-post-single__content h3 {
  margin-top: 2.25em;
  margin-bottom: 0.45em;
  font-size: clamp(16px, 2.8vw, 18px);
  font-weight: 500;
  color: var(--color-primary-dark);
}

.p-post-single__content h4 {
  margin-top: 1.75em;
  margin-bottom: 0.35em;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .p-post-single__content h4 {
    font-size: 16px;
  }
}

.p-post-single__content ul,
.p-post-single__content ol {
  padding-left: 1.4em;
}

.p-post-single__content li + li {
  margin-top: 0.5em;
}

body:not(.cdg-page-visualworks) .p-post-single__content a:not(.cdg-post-recommend__link):not(.c-btn):not(.p-post-single__toc-link) {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-decoration-color: rgba(39, 155, 156, 0.45);
  text-underline-offset: 0.2em;
  transition:
    color var(--transition-base),
    text-decoration-color var(--transition-base);
}

@media (hover: hover) {
  body:not(.cdg-page-visualworks) .p-post-single__content a:not(.cdg-post-recommend__link):not(.c-btn):not(.p-post-single__toc-link):hover {
    color: var(--color-primary);
    text-decoration-color: var(--color-primary);
  }
}

.p-post-single__content .wp-block-image {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin-bottom: 1.5em;
  clear: both;
}

.p-post-single__content .wp-block-image.alignleft,
.p-post-single__content .wp-block-image.alignright,
.p-post-single__content .wp-block-image .alignleft,
.p-post-single__content .wp-block-image .alignright {
  float: none;
}

.p-post-single__content .wp-block-image .alignleft,
.p-post-single__content .wp-block-image .alignright {
  width: fit-content;
  max-width: 100%;
}

.p-post-single__content .wp-block-image.alignleft,
.p-post-single__content .wp-block-image .alignleft {
  margin-right: auto;
  margin-left: 0;
}

.p-post-single__content .wp-block-image.alignright,
.p-post-single__content .wp-block-image .alignright {
  margin-left: auto;
  margin-right: 0;
}

.p-post-single__content .wp-block-image.aligncenter,
.p-post-single__content .wp-block-image .aligncenter {
  margin-inline: auto;
}

.p-post-single__content img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 2px;
}

.p-post-single__content .wp-block-image:not(.alignleft):not(.alignright) img,
.p-post-single__content > img {
  margin-inline: auto;
}

.p-post-single__content img.alignleft,
.p-post-single__content img.alignright {
  float: none;
}

.p-post-single__content img.alignleft {
  margin-right: auto;
  margin-left: 0;
}

.p-post-single__content img.alignright {
  margin-left: auto;
  margin-right: 0;
}

.p-post-single__content figure {
  margin: 0;
}

.p-post-single__content figcaption {
  margin-top: 0.6em;
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-text-muted);
  text-align: center;
}

.p-post-single__content blockquote {
  margin: 0;
  padding: var(--space-md);
  border-left: 3px solid var(--color-primary);
  background-color: var(--color-bg-section);
  color: var(--color-text-muted);
}

.p-post-single__content pre {
  overflow-x: auto;
  padding: var(--space-md);
  border-radius: 2px;
  background-color: #f6f8f8;
  font-size: 13px;
  line-height: 1.7;
}

.p-post-single__content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.p-post-single__content th,
.p-post-single__content td {
  padding: 10px 12px;
  border: 1px solid var(--color-border);
}

.p-post-single__content th {
  background-color: var(--color-bg-section);
  font-weight: 500;
}

.p-post-single__pager {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.p-post-single__pager-label {
  margin: 0 0 var(--space-sm);
  font-size: 12px;
  color: var(--color-text-muted);
}

.p-post-single__pager .page-numbers {
  display: inline-block;
  margin-right: 8px;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  text-decoration: none;
}

.p-post-single__pager .page-numbers.current {
  border-color: var(--color-primary);
  background-color: rgba(118, 199, 192, 0.12);
}

/* Post navigation */
.p-post-nav {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.p-post-nav__inner {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .p-post-nav__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xl);
  }
}

.p-post-nav__item {
  min-width: 0;
}

.p-post-nav__item--next .p-post-nav__label {
  text-align: left;
}

@media (min-width: 768px) {
  .p-post-nav__item--next .p-post-nav__label {
    text-align: right;
  }
}

.p-post-nav__label {
  margin: 0 0 10px;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--color-primary-dark);
}

.p-post-nav__link {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  max-width: 100%;
  color: var(--color-text);
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.p-post-nav__item--next .p-post-nav__link {
  grid-template-columns: minmax(0, 1fr) 96px;
}

.p-post-nav__item--next .p-post-nav__thumb {
  order: 2;
}

@media (min-width: 768px) {
  .p-post-nav__item--next .p-post-nav__body {
    text-align: right;
  }
}

@media (hover: hover) {
  .p-post-nav__link:hover {
    opacity: 0.65;
  }
}

.p-post-nav__thumb {
  display: block;
  width: 96px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 2px;
  background-color: var(--color-bg-section);
}

.p-post-nav__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.p-post-nav__placeholder {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #eef6f4 0%, #e4efed 100%);
}

.p-post-nav__body {
  min-width: 0;
}

.p-post-nav__title {
  display: -webkit-box;
  overflow: hidden;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.04em;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

@media (min-width: 768px) {
  .p-post-nav__title {
    font-size: 14px;
  }
}

/* Related */
.p-post-related {
  padding: var(--section-padding-sp) 0;
  background-color: var(--color-bg-section);
}

@media (min-width: 768px) {
  .p-post-related {
    padding: var(--section-padding-pc) 0 var(--space-2xl);
  }
}

.p-post-related__head {
  text-align: center;
}

.p-post-related__en {
  margin: 0;
  font-family: var(--font-script);
  font-size: clamp(32px, 6vw, 48px);
  line-height: 1;
  color: var(--color-primary);
}

.p-post-related__ja {
  margin: var(--space-xs) 0 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.p-post-related__list {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  list-style: none;
}

@media (min-width: 768px) {
  .p-post-related__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-md);
  }
}

.p-post-related__more {
  margin-top: var(--space-xl);
  text-align: center;
}

.p-post-related__more .c-btn--fv-outline {
  border-color: var(--color-border);
  background-color: var(--color-white);
}

@media (hover: hover) {
  .p-post-related__more .c-btn--fv-outline:hover {
    border-color: var(--color-primary);
    background-color: rgba(118, 199, 192, 0.06);
  }
}