@charset "UTF-8";
/* ライトモード（標準） */
:root {
  color-scheme: light;
  --bg-color: #fdfdfd;
  --color-border-primary: #d2d2d2;
  --color-border-hover: #c49789;
  --text-color: #222222;
  --link-color: #1565c0;
  --border-color: #dddddd;
  --code-bg-color: #f1f1f1;
  --linecode-text-color: #a31515;
  --syntax-keyword: #d73a49;
  --syntax-string: #032f62;
  --syntax-comment: #6a737d;
  --syntax-function: #6f42c1;
}

/* ダークモード */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg-color: #323236;
    --color-border-primary: #52504e;
    --color-border-hover: #b49789;
    --text-color: #eeeeee;
    --link-color: #80bfff;
    --border-color: #444444;
    --code-bg-color: #585858;
    --linecode-text-color: #c38585;
    --syntax-keyword: #ff7b72;
    --syntax-string: #a5d6ff;
    --syntax-comment: #8b949e;
    --syntax-function: #9f72e1;
  }
}
:root {
  --pf-background: var(--bg-color);
  --pf-text: var(--text-color);
  --pf-text-secondary: var(--text-color);
  --pf-text-muted: var(--text-color);
  --pf-border: var(--color-border-primary);
  --pf-border-focus: var(--color-border-hover);
  --pf-hover: var(--code-bg-color);
  --pf-skeleton: var(--code-bg-color);
  --pf-skeleton-shine: var(--color-border-primary);
  --pf-mark: var(--text-color);
  --pf-outline-focus: var(--link-color);
}

/* 1. 基本設定 */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  line-height: 1.7;
  color: var(--text-color);
  background: var(--bg-color);
}

pagefind-summary {
  display: block;
  margin: 12px;
}

/* 2. レイアウト */
.site-header,
.site-main,
.site-footer {
  max-width: 960px;
  padding: 1rem;
  color: var(--text-color);
}

.site-header, .site-footer {
  margin: auto;
}

.site-main {
  background-color: var(--bg-color);
  min-width: 0;
  overflow-wrap: anywhere;
}

/* 2ペイン用レイアウト */
.site-center-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 32px;
  max-width: 1200px;
  margin-inline: auto;
  padding: 8px;
}

.site-main {
  min-width: 0;
}

@media (max-width: 800px) {
  .site-center-layout {
    grid-template-columns: 1fr;
  }
}
.logo-header {
  width: 440px;
  margin: auto;
}

@media (max-width: 500px) {
  .logo-header {
    width: 300px;
  }
}
.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: end;
  gap: 0.3rem;
  margin-top: 1rem;
}
.site-nav .header-nav-item {
  display: flex;
  align-items: center;
  padding: 0.6rem 0.9rem;
  border-radius: 0.5rem;
}
.site-nav .header-nav-item a {
  color: var(--text-color);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.site-nav .header-nav-item a:hover {
  color: var(--link-color);
  background-color: color-mix(in srgb, var(--link-color) 9%, transparent);
}
.site-nav .header-nav-item a:focus-visible {
  outline: 2px solid var(--link-color);
  outline-offset: 2px;
}
.site-nav .header-nav-item a[aria-current=page] {
  color: var(--link-color);
  font-weight: 600;
  background-color: color-mix(in srgb, var(--link-color) 12%, transparent);
}

@media (max-width: 600px) {
  .site-nav {
    gap: 0.15rem;
  }
  .site-nav .header-nav-item a {
    padding: 0.5rem 0.65rem;
    font-size: 0.9rem;
  }
}
/* 記事一覧 */
.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

/* カード */
.post-card {
  border: 1px solid var(--color-border-primary);
  border-radius: 12px;
  background: var(--bg-color);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

/* ホバー時 */
.post-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-hover);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

/* カード全体をリンクに */
.post-card-link {
  display: block;
  padding: 24px;
  color: var(--text-color);
  text-decoration: none;
}

.post-card-link:hover {
  color: var(--text-color);
}

/* 投稿日 */
.post-date {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  opacity: 0.65;
  text-align: end;
}

/* 記事タイトル */
.post-title {
  margin: 0 0 12px;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.5;
  transition: color 0.2s ease;
}

/* タイトルにアクセント */
.post-card:hover .post-title {
  color: var(--link-color);
}

/* 記事の抜粋 */
.post-excerpt {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  opacity: 0.75;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}

/* キーボード操作時 */
.post-card:focus-within {
  outline: 2px solid var(--link-color);
  outline-offset: 2px;
}

/* スマートフォン */
@media (max-width: 600px) {
  .post-card-link {
    padding: 18px;
  }
  .post-title {
    font-size: 1.05rem;
  }
}
/* アニメーションを減らす設定 */
@media (prefers-reduced-motion: reduce) {
  .post-card,
  .post-title {
    transition: none;
  }
  .post-card:hover {
    transform: none;
  }
}
.post-content {
  border: solid 1px var(--color-border-primary);
  border-radius: 12px;
  padding: 24px;
}

/* 3. 文章 */
h1, h2, h3 {
  line-height: 1.3;
}

a {
  color: var(--link-color);
}

/* 4. コンテンツ */
img {
  max-width: 100%;
  height: auto;
}

pre {
  overflow-x: auto;
}

code, pre {
  font-family: "Cascadia Code", Consolas, "Liberation Mono", monospace;
  font-size: 0.95rem;
}

/* 1行中のコード */
p > code {
  margin: 0 0.2em;
  color: var(--linecode-text-color);
}

/* コードブロック */
pre {
  background-color: var(--code-bg-color);
  border: solid 2px var(--border-color);
  padding: 0.5rem;
}

/* Rouge利用のシンタックスハイライト用CSS */
/* コード全体 */
.highlight pre {
  padding: 1rem;
  overflow-x: auto;
  background: var(--code-bg-color);
  border-radius: 6px;
}

/* コメント */
.highlight .c,
.highlight .c1 {
  color: var(--syntax-comment);
}

/* キーワード */
.highlight .k {
  color: var(--syntax-keyword);
}

/* 文字列 */
.highlight .s,
.highlight .s2 {
  color: var(--syntax-string);
}

/* 関数名 */
.highlight .nf {
  color: var(--syntax-function);
}

/* table用レイアウト */
table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1.5rem;
  font-size: 0.95rem;
}

th, td {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--color-border-primary);
  text-align: left;
}

thead {
  background-color: color-mix(in srgb, currentColor 12%, transparent);
}

th {
  font-weight: 600;
}

tbody tr:nth-child(even) {
  background-color: color-mix(in srgb, currentColor 3%, transparent);
}

caption {
  padding: 0.5rem;
  font-weight: 600;
  text-align: left;
}

tfoot {
  font-weight: bold;
}

/* サイドバー用CSS */
.site-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-sidebar li {
  margin: 0 0.2rem;
}

.site-sidebar a {
  display: block;
  color: inherit;
  text-decoration-line: none;
  margin: 3px;
  padding: 1rem 0.8rem;
  box-shadow: -3px 0 0 var(--color-border-primary);
  transition: all ease 300ms;
}

.site-sidebar a:hover {
  text-decoration-line: underline;
  box-shadow: -5px 0 0 var(--color-border-hover);
}

.sidebar-search {
  display: flex;
  gap: 6px;
}
.sidebar-search input {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  background: var(--bg-color);
  color: var(--text-color);
  border: 1px solid var(--color-border-primary);
  border-radius: 6px;
}
.sidebar-search button {
  padding: 8px 12px;
  border: none;
  border-radius: 6px;
  background: var(--link-color);
  color: white;
  cursor: pointer;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-block: 32px;
  padding: 0;
}
.pagination__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--color-border-primary);
  border-radius: 8px;
  background: var(--bg-color);
  color: var(--text-color);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.pagination__item:is(a):hover {
  background: color-mix(in srgb, var(--link-color) 8%, var(--bg-color));
  border-color: var(--color-border-hover);
  color: var(--link-color);
  transform: translateY(-2px);
}
.pagination__item:focus-visible {
  outline: 2px solid var(--link-color);
  outline-offset: 3px;
}
.pagination__item--current {
  background: color-mix(in srgb, var(--link-color) 14%, var(--bg-color));
  border-color: var(--link-color);
  color: var(--link-color);
  font-weight: 700;
}
.pagination__item--disabled {
  opacity: 0.35;
  cursor: default;
}
.pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 40px;
  color: var(--text-color);
  opacity: 0.5;
  user-select: none;
}
@media (max-width: 600px) {
  .pagination {
    gap: 5px;
  }
  .pagination__item {
    min-width: 34px;
    height: 36px;
    padding-inline: 9px;
    font-size: 0.85rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .pagination__item {
    transition: none;
  }
  .pagination__item:is(a):hover {
    transform: none;
  }
}

.site-footer .footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  padding: 1rem 0;
  border-top: 1px solid var(--color-border-primary);
}
.site-footer .footer-nav .footer-nav-item {
  display: flex;
  align-items: center;
}
.site-footer .footer-nav .footer-nav-item a {
  color: var(--text-color);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.2s ease;
}
.site-footer .footer-nav .footer-nav-item a:hover {
  color: var(--link-color);
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}
.site-footer .footer-nav .footer-nav-item a:focus-visible {
  outline: 2px solid var(--link-color);
  outline-offset: 3px;
}
.site-footer .footer-nav .footer-nav-item + .footer-nav-item::before {
  content: "·";
  margin: 0 0.9rem;
  color: var(--color-border-primary);
}
.site-footer p {
  text-align: center;
}

@media (max-width: 600px) {
  .footer-nav {
    gap: 0.5rem 1rem;
  }
  .footer-nav .footer-nav-item + .footer-nav-item::before {
    display: none;
  }
}
.blog-card-wrap {
  margin-block: 1.4rem;
}

.blog-card {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 1rem;
  overflow: hidden;
  border: 1px solid var(--color-border-primary, #cbd5e1);
  border-radius: 12px;
  background: var(--bg-color, #fff);
  color: var(--text-color, #1f2937);
  text-decoration: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.blog-card:hover {
  color: var(--text-color, #1f2937);
  border-color: var(--color-border-hover, #64748b);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}
.blog-card:focus-visible {
  outline: 2px solid var(--link-color, #2563eb);
  outline-offset: 3px;
}
.blog-card__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem;
}
.blog-card__title {
  font-weight: 650;
  line-height: 1.45;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}
.blog-card__description {
  color: var(--text-color, #1f2937);
  opacity: 0.75;
  font-size: 0.85rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}
.blog-card__host {
  margin-top: auto;
  color: var(--text-color, #1f2937);
  opacity: 0.55;
  font-size: 0.75rem;
  overflow-wrap: anywhere;
}
.blog-card__image {
  width: 132px;
  max-height: 160px;
  flex: 0 0 132px;
  object-fit: cover;
  align-self: stretch;
  background: var(--code-bg-color, #e2e8f0);
}

.blog-card-fallback {
  margin-block: 1.2rem;
  overflow-wrap: anywhere;
}

@media (max-width: 520px) {
  .blog-card {
    gap: 0.5rem;
  }
  .blog-card__body {
    padding: 0.75rem;
  }
  .blog-card__image {
    width: 92px;
    flex-basis: 92px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .blog-card {
    transition: none;
  }
}

/*# sourceMappingURL=style.css.map */