/* =========================================================
   CODE:ESPRESSO 向けのはてなブログ専用デザイン
   ベース: CODE:LIFE デザインシステム (Pattern B: Crema & Amber)

   コンセプト: エスプレッソの抽出美とNotionライクな可読性の融合
   - 黄金色のクレマを象徴するアンバーアクセント（#c46d2a）
   - 洗練されたホワイト＆カフェサーフェス（#faf8f5 / #ffffff）
   - 記事カード、コールアウト、テーブル、コードブロック
   - スティッキーなサイドバー目次とフローティングアクション
   - 記事ページと一覧ページを状態ごとに最適化
   ========================================================= */

:root {
  color-scheme: light only;
  
  /* カラーパレット (Crema & Amber) */
  --ntn-bg: #ffffff;
  --ntn-bg-soft: #faf8f5;
  --ntn-bg-hover: #f1ece4;
  --ntn-surface: #ffffff;
  --ntn-border: rgba(55, 45, 35, 0.08);
  --ntn-border-strong: rgba(55, 45, 35, 0.16);

  /* タイポグラフィと本文カラー */
  --ntn-text: #2b2927;
  --ntn-muted: rgba(43, 41, 39, 0.68);
  --ntn-subtle: rgba(43, 41, 39, 0.45);
  --ntn-accent: #c46d2a; /* クレマアンバー */
  --ntn-accent-soft: rgba(196, 109, 42, 0.09);
  --ntn-accent-hover: #a8581c;

  /* インラインコード */
  --ntn-code-inline: rgba(135, 120, 110, 0.15);
  --ntn-code-inline-color: #b65f1c;

  /* コードブロック */
  --ntn-code-bg: #f7f5f0;
  --ntn-code-header: rgba(55, 45, 35, 0.04);
  --syn-comment: #8a847e;
  --syn-keyword: #b65f1c;
  --syn-string: #448c27;
  --syn-type: #96532b;
  --syn-ident: #2b2927;

  /* コールアウトカラー */
  --callout-yellow-bg: #fdf3e7; /* クレマベージュ */
  --callout-blue-bg: #eaf1f7;
  --callout-green-bg: #edf3ec;
  --callout-gray-bg: #f3f1ee;
  --callout-red-bg: #fdebec;

  /* シャドウ */
  --ntn-shadow-sm: 0 1px 2px rgba(25, 20, 15, 0.04);
  --ntn-shadow: 0 1px 3px rgba(25, 20, 15, 0.08), 0 3px 6px rgba(25, 20, 15, 0.04);

  /* フォントと余白 */
  --ntn-font: "Outfit", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Helvetica, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP",
    Meiryo, sans-serif;
  --ntn-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, "PT Mono",
    "Liberation Mono", monospace;
  --ntn-content: 760px;
  --ntn-sidebar: 280px;
  --ntn-gap: 36px;
  --ntn-page: 1200px;
  --ntn-radius: 6px;
  --ntn-radius-callout: 6px;
  --ntn-leading: 1.75;
}

html {
  background: var(--ntn-bg);
  color-scheme: light only;
  scroll-behavior: smooth;
}

/* ページ内ジャンプ時の上部余白調整 */
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
[id] {
  scroll-margin-top: 40px;
}

body {
  margin: 0;
  background: var(--ntn-bg) !important;
  color: var(--ntn-text) !important;
  font-family: var(--ntn-font);
  font-size: 16px;
  line-height: var(--ntn-leading);
  -webkit-font-smoothing: antialiased;
}

#container,
#container *,
#container *::before,
#container *::after {
  box-sizing: border-box;
}

a {
  color: var(--ntn-text);
  text-decoration: underline;
  text-decoration-color: var(--ntn-border-strong);
  text-underline-offset: 3px;
  transition: opacity 0.15s ease;
}
a:visited {
  color: var(--ntn-text);
}
a:hover {
  text-decoration-color: var(--ntn-accent);
  color: var(--ntn-accent);
  opacity: 0.9;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--ntn-accent);
  outline-offset: 2px;
}

/* ---------- Layout Reset & Grid ---------- */
#container,
#container-inner,
#content,
#content-inner,
#wrapper,
#main,
#main-inner,
#box2,
#box2-inner,
#footer,
#footer-inner {
  float: none !important;
  width: auto !important;
  max-width: none !important;
  height: auto !important;
  background: transparent !important;
  background-image: none !important;
  border: 0 !important;
  box-shadow: none !important;
}

#container {
  background: var(--ntn-bg) !important;
}

#container-inner {
  max-width: var(--ntn-page) !important;
  margin: 0 auto !important;
  padding: 0 24px 80px !important;
}

/* 右サイドバー付きの2カラム記事レイアウト */
#content-inner {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) var(--ntn-sidebar) !important;
  gap: var(--ntn-gap) !important;
  align-items: stretch !important;
}

#wrapper,
#main {
  min-width: 0;
  position: relative;
}

#box2,
#box2-inner {
  min-width: 0;
  width: var(--ntn-sidebar) !important;
  height: 100% !important;
}

#wrapper:has(> #box2) {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) var(--ntn-sidebar) !important;
  gap: var(--ntn-gap) !important;
  align-items: stretch !important;
}

#content-inner:has(> #box2) > #wrapper {
  display: block !important;
}

/* ---------- ヘッダー / タイトル ---------- */
#blog-title,
#blog-title-inner,
#blog-title-content {
  float: none !important;
  width: auto !important;
  max-width: none !important;
  border: 0 !important;
  box-shadow: none !important;
}

#blog-title {
  margin: 16px 0 32px;
  padding: 16px 0 20px !important;
  border-bottom: 1px solid var(--ntn-border) !important;
  background: transparent !important;
  text-align: left !important;
}

#blog-title-inner {
  background-color: transparent;
  background-repeat: no-repeat !important;
  background-position: center center !important;
  background-size: contain !important;
}

#blog-title-inner[style*="background-image"],
body.header-image-only #blog-title-inner,
body.header-image-enable #blog-title-inner {
  position: relative;
  min-height: 160px;
  height: 200px;
  background-repeat: no-repeat !important;
  background-position: center center !important;
  background-size: contain !important;
}

#blog-title-inner[style*="background-image"] #blog-title-content,
body.header-image-only #blog-title-content,
body.header-image-enable #blog-title-content {
  position: absolute;
  inset: 0;
}

#blog-title-inner[style*="background-image"] #title,
body.header-image-only #title,
body.header-image-enable #title {
  margin: 0;
  height: 100%;
  font-size: 0;
}

#blog-title-inner[style*="background-image"] #title a,
body.header-image-only #title a,
body.header-image-enable #title a {
  display: block;
  height: 100%;
  overflow: hidden;
  text-indent: -9999px;
  color: transparent !important;
}

#blog-title-inner[style*="background-image"] #blog-description,
body.header-image-only #blog-description,
body.header-image-enable #blog-description {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

#blog-title-inner:not([style*="background-image"]) {
  padding: 24px 0 12px;
}

#title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

#title a,
#title a:visited {
  color: var(--ntn-text) !important;
  text-decoration: none;
}

#title a:hover {
  color: var(--ntn-accent) !important;
  opacity: 0.9;
}

#blog-description {
  margin: 6px 0 0;
  color: var(--ntn-muted);
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.5;
}

#top-editarea {
  padding: 0;
  margin: 0;
}

/* ---------- 記事レイアウト ---------- */
.entry,
.hentry {
  background: var(--ntn-surface) !important;
  border: 1px solid var(--ntn-border);
  border-radius: var(--ntn-radius);
  padding: 40px 44px;
  box-shadow: var(--ntn-shadow-sm);
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .entry,
  .hentry {
    padding: 24px 18px;
    border: none;
    box-shadow: none;
  }
}

.entry-header {
  position: relative;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ntn-border);
}

/* ---------- 管理者用メニュー・編集ボタン ---------- */
.entry-header-menu {
  position: absolute;
  top: 0;
  right: 0;
  margin: 0;
  padding: 0;
  line-height: 1;
  z-index: 5;
}

.entry-header-menu a,
.entry-footer-menu a,
.comment-edit a,
.comment-delete a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ntn-muted) !important;
  background: var(--ntn-bg);
  border: 1px solid var(--ntn-border);
  border-radius: var(--ntn-radius);
  text-decoration: none !important;
  box-shadow: var(--ntn-shadow-sm);
  transition: all 0.15s ease;
}

.entry-header-menu a:hover,
.entry-footer-menu a:hover,
.comment-edit a:hover,
.comment-delete a:hover {
  background: var(--ntn-bg-hover);
  color: var(--ntn-text) !important;
  border-color: var(--ntn-border-strong);
}

.entry-header-menu a::before,
.entry-footer-menu a::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 3a2.85 2.83 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5Z'/%3E%3Cpath d='m15 5 4 4'/%3E%3C/svg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 3a2.85 2.83 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5Z'/%3E%3Cpath d='m15 5 4 4'/%3E%3C/svg%3E") no-repeat center / contain;
}

.date,
.entry-date,
.archive-date {
  color: var(--ntn-muted);
  font-size: 13.5px;
  letter-spacing: 0.01em;
}

.date a,
.entry-date a {
  color: var(--ntn-muted);
  text-decoration: none;
}

/* 記事タイトル */
.entry-title {
  margin: 10px 0 14px;
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--ntn-text);
}

.entry-title a,
.entry-title a:visited {
  color: var(--ntn-text) !important;
  text-decoration: none;
}

.entry-title a:hover {
  color: var(--ntn-accent) !important;
  opacity: 0.9;
}

/* タグ (クレマアンバー) */
.categories,
.entry-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.categories a,
.entry-categories a,
.archive-category-link {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: var(--ntn-radius);
  background: var(--callout-yellow-bg);
  color: var(--ntn-accent) !important;
  font-size: 12px;
  font-weight: 500;
  text-decoration: none !important;
  transition: all 0.15s ease;
}

.categories a:hover,
.entry-categories a:hover,
.archive-category-link:hover {
  background: var(--ntn-bg-hover);
  color: var(--ntn-accent-hover) !important;
}

.categories a::before,
.entry-categories a::before {
  content: "#";
  opacity: 0.7;
  font-size: 11px;
}

/* ---------- 本文のタイポグラフィ ---------- */
.entry-content {
  max-width: 100%;
  color: var(--ntn-text);
  font-size: 16px;
  line-height: var(--ntn-leading);
}

.entry-content > *:first-child {
  margin-top: 0;
}

.entry-content p {
  margin: 1.1em 0;
}

/* 見出し */
.entry-content h2,
.entry-content h3,
.entry-content h4 {
  color: var(--ntn-text);
  letter-spacing: -0.015em;
  line-height: 1.35;
}

.entry-content h2 {
  margin: 44px 0 14px;
  font-size: 1.45rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.entry-content h2::before {
  content: "";
  width: 4px;
  height: 1.05em;
  background: var(--ntn-accent);
  border-radius: 2px;
  display: inline-block;
  flex-shrink: 0;
}

.entry-content h3 {
  margin: 30px 0 10px;
  font-size: 1.2rem;
  font-weight: 600;
}

.entry-content h4 {
  margin: 22px 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
}

.entry-content ul,
.entry-content ol {
  margin: 16px 0;
  padding-left: 26px;
}

.entry-content li {
  margin: 5px 0;
}

.entry-content li::marker {
  color: var(--ntn-accent);
}

.entry-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--ntn-radius);
  border: 1px solid var(--ntn-border);
}

.entry-content iframe {
  max-width: 100%;
  border-radius: var(--ntn-radius);
  border: 0;
}

.entry-content hr {
  border: 0;
  height: 1px;
  margin: 32px 0;
  background: var(--ntn-border);
}

/* コールアウトブロック（blockquote / callout を対象） */
.entry-content blockquote,
.notion-callout-block {
  margin: 20px 0;
  padding: 14px 16px;
  border: none;
  border-left: 3px solid var(--ntn-accent);
  border-radius: var(--ntn-radius-callout);
  background: var(--callout-yellow-bg);
  color: var(--ntn-text);
  font-size: 15px;
  line-height: 1.65;
}

.entry-content blockquote p {
  margin: 0.25em 0;
}

/* テーブルのレスポンシブ調整 */
.entry-content table {
  width: 100%;
  max-width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.5;
  border: 1px solid var(--ntn-border);
  border-radius: var(--ntn-radius);
  border-spacing: 0;
}

.entry-content th,
.entry-content td {
  padding: 10px 14px;
  border: 1px solid var(--ntn-border);
  text-align: left;
  vertical-align: middle;
}

.entry-content th {
  background: var(--ntn-bg-soft);
  color: var(--ntn-text);
  font-weight: 600;
}

.entry-content tr:hover td {
  background: var(--ntn-bg-soft);
}

.entry-content .table-scroll {
  max-width: 100%;
  margin: 24px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.entry-content .table-scroll > table {
  display: table;
  width: 100%;
  min-width: 100%;
  margin: 0;
}

@media (max-width: 768px) {
  .entry-content table {
    display: table;
    overflow: visible;
  }

  .entry-content th,
  .entry-content td {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .entry-content .table-scroll.is-scrollable > table {
    width: 600px;
    min-width: 600px;
    max-width: none;
  }

  .entry-content .table-scroll.is-scrollable th,
  .entry-content .table-scroll.is-scrollable td {
    overflow-wrap: normal;
    word-break: normal;
  }

  .entry-content .table-scroll.is-scrollable code {
    white-space: nowrap;
  }
}

.entry-content a.keyword {
  background: none !important;
  border-bottom: 1px dashed var(--ntn-border-strong);
  color: inherit !important;
  text-decoration: none !important;
}

/* 本文内の目次 */
ul.table-of-contents {
  max-width: var(--ntn-content);
  margin: 0 0 28px;
  padding: 14px 18px;
  list-style: none;
  background: var(--ntn-bg-soft);
  border: 1px solid var(--ntn-border);
  border-radius: var(--ntn-radius);
  font-size: 13.5px;
}

ul.table-of-contents::before {
  content: "Table of Contents";
  display: block;
  margin-bottom: 6px;
  color: var(--ntn-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

ul.table-of-contents li {
  margin: 3px 0;
}

ul.table-of-contents a {
  color: var(--ntn-text);
  text-decoration: none;
}
ul.table-of-contents a:hover {
  color: var(--ntn-accent);
}

ul.table-of-contents ul {
  margin: 3px 0 3px 14px;
  padding: 0;
  list-style: none;
}

/* ---------- コード / シンタックスハイライト ---------- */
/* インラインコード */
.entry-content code:not(pre code) {
  font-family: var(--ntn-mono);
  font-size: 85%;
  padding: 0.2em 0.4em;
  border-radius: 3px;
  background: var(--ntn-code-inline);
  color: var(--ntn-code-inline-color);
}

/* Code Block Wrapper */
.ntn-code-wrap {
  position: relative;
  margin: 20px 0;
}

.ntn-code-wrap > pre,
.ntn-code-wrap > pre.code {
  margin: 0;
}

/* 通常の pre / pre.code に対するスタイル */
.entry-content pre,
.entry-content pre.code {
  position: relative;
  margin: 20px 0;
  padding: 36px 16px 14px 16px;
  overflow-x: auto;
  border: 1px solid var(--ntn-border);
  border-radius: var(--ntn-radius);
  background: var(--ntn-code-bg) !important;
  color: var(--ntn-text);
  font-family: var(--ntn-mono);
  font-size: 13.5px;
  line-height: 1.6;
  tab-size: 2;
  transition: border-color 0.15s ease;
}

/* 行番号付きのブロックでは左側の余白を .code-line 側に寄せる */
.entry-content pre:has(.code-line:nth-child(2)),
.entry-content pre.code:has(.code-line:nth-child(2)) {
  padding-left: 0;
  counter-reset: ntn-line;
}

.entry-content pre:hover,
.entry-content pre.code:hover {
  border-color: var(--ntn-border-strong);
}

.entry-content pre code {
  padding: 0;
  background: transparent;
  font-size: inherit;
  color: inherit;
}

pre.code .code-line {
  display: block;
  position: relative;
  padding: 0 16px 0 46px;
  min-height: 1.6em;
  white-space: pre;
}

pre.code .code-line:empty::after {
  content: " ";
}

pre.code:has(.code-line:nth-child(2)) .code-line {
  counter-increment: ntn-line;
}

pre.code:has(.code-line:nth-child(2)) .code-line::before {
  content: counter(ntn-line);
  position: absolute;
  left: 0;
  top: 0;
  width: 34px;
  padding-right: 8px;
  color: var(--ntn-subtle);
  font-size: 12px;
  line-height: 1.6;
  text-align: right;
  user-select: none;
  pointer-events: none;
}

/* コピー用ボタン（SVG + テキスト） */
.ntn-copy,
.ntn-code-wrap > button,
div:has(> pre.code) > button {
  appearance: none !important;
  position: absolute !important;
  top: 7px !important;
  right: 8px !important;
  z-index: 2;
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  min-height: 24px !important;
  padding: 2px 7px !important;
  border: 1px solid var(--ntn-border) !important;
  border-radius: var(--ntn-radius) !important;
  background: var(--ntn-surface) !important;
  color: var(--ntn-muted) !important;
  font-family: var(--ntn-font) !important;
  font-size: 11.5px !important;
  font-weight: 500 !important;
  line-height: 1 !important;
  cursor: pointer !important;
  box-shadow: var(--ntn-shadow-sm);
  transition: all 0.15s ease;
}

.ntn-copy:hover,
.ntn-code-wrap > button:hover,
div:has(> pre.code) > button:hover {
  background: var(--ntn-bg-hover) !important;
  color: var(--ntn-accent) !important;
  border-color: var(--ntn-border-strong) !important;
}

.ntn-copy.copied {
  color: #2b7a3e !important;
  background: var(--callout-green-bg) !important;
  border-color: rgba(43, 122, 62, 0.25) !important;
}

.ntn-copy-icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* 言語バッジ */
pre.code[data-lang]::before {
  content: attr(data-lang);
  position: absolute;
  top: 9px;
  left: 14px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--ntn-accent);
  font-family: var(--ntn-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  user-select: none;
}

/* シンタックスハイライト */
.synComment { color: var(--syn-comment); }
.synStatement, .synPreProc, .synSpecial { color: var(--syn-keyword); }
.synConstant, .synString { color: var(--syn-string); }
.synType { color: var(--syn-type); }
.synIdentifier { color: var(--syn-ident); }

/* ---------- 続きを読むボタン ---------- */
.entry-see-more {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  margin: 18px 0 10px !important;
  padding: 6px 14px !important;
  background: var(--ntn-bg-soft) !important;
  color: var(--ntn-text) !important;
  border: 1px solid var(--ntn-border) !important;
  border-radius: var(--ntn-radius) !important;
  font-size: 13.5px !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  box-shadow: var(--ntn-shadow-sm);
  transition: all 0.15s ease;
}

.entry-see-more::after {
  content: "→";
  font-size: 13px;
  font-weight: 600;
  color: var(--ntn-accent);
  transition: transform 0.15s ease, color 0.15s ease;
}

.entry-see-more:hover {
  background: var(--ntn-bg-hover) !important;
  border-color: var(--ntn-accent) !important;
  color: var(--ntn-accent) !important;
  transform: translateY(-1px);
  box-shadow: var(--ntn-shadow);
}

.entry-see-more:hover::after {
  transform: translateX(4px);
}

/* ---------- フッターとインタラクティブ要素 ---------- */
.entry-footer {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--ntn-border);
  color: var(--ntn-muted);
  font-size: 13.5px;
}

.entry-footer a {
  color: var(--ntn-muted);
  text-decoration: none;
}

.social-buttons {
  margin-top: 16px;
}

.hatena-star-container {
  margin-top: 8px;
}

.pager {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 32px 0;
}

.pager a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  background: var(--ntn-surface);
  border: 1px solid var(--ntn-border);
  border-radius: var(--ntn-radius);
  color: var(--ntn-text);
  font-size: 13px;
  text-decoration: none;
  box-shadow: var(--ntn-shadow-sm);
  transition: all 0.15s ease;
}

.pager a:hover {
  background: var(--ntn-bg-hover);
  border-color: var(--ntn-border-strong);
  color: var(--ntn-accent);
}

/* ---------- コメント欄 ---------- */
.comment-box {
  margin-top: 20px;
  padding: 0;
  border: none;
  background: transparent;
}

.page-entry .comment-box {
  margin-top: 28px;
  padding: 16px 18px;
  border: 1px solid var(--ntn-border);
  border-radius: var(--ntn-radius);
  background: var(--ntn-bg-soft);
}

body:not(.page-entry) .comment-box {
  margin-top: 12px !important;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
}

.leave-comment-title {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--ntn-border);
  border-radius: var(--ntn-radius);
  background: var(--ntn-surface) !important;
  color: var(--ntn-text) !important;
  font-size: 12.5px;
  font-weight: 500;
  text-decoration: none !important;
  box-shadow: var(--ntn-shadow-sm);
  transition: all 0.15s ease;
}

.leave-comment-title:hover {
  background: var(--ntn-bg-hover) !important;
  border-color: var(--ntn-accent) !important;
  color: var(--ntn-accent) !important;
}

/* ---------- サイドバー ---------- */
.hatena-module {
  margin: 0 0 20px;
  padding: 16px 18px;
  border: 1px solid var(--ntn-border);
  border-radius: var(--ntn-radius);
  background: var(--ntn-surface);
  box-shadow: var(--ntn-shadow-sm);
}

.hatena-module-title {
  margin: 0 0 12px;
  padding: 0 0 8px 0;
  color: var(--ntn-text);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: none !important;
  border: 0 !important;
  border-bottom: 1px solid var(--ntn-border) !important;
}

.hatena-module-title a {
  color: var(--ntn-text);
  text-decoration: none;
}

.hatena-module-body,
.hatena-module-body ul,
.hatena-urllist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hatena-module-body li,
.urllist-item {
  margin: 0;
  padding: 8px 0;
  border-top: 1px solid var(--ntn-border);
  font-size: 13px;
  line-height: 1.45;
}

.hatena-module-body li:first-child,
.urllist-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.hatena-module-body a {
  color: var(--ntn-text);
  text-decoration: none;
}
.hatena-module-body a:hover {
  color: var(--ntn-accent);
}

.hatena-module-profile .profile-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--ntn-border);
}

/* おすすめアイテムウィジェット (favorite.html) */
.favorite-items-widget {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 4px 0;
}

.fav-item-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: var(--ntn-bg-soft);
  border: 1px solid var(--ntn-border);
  border-radius: var(--ntn-radius);
  text-decoration: none !important;
  color: var(--ntn-text) !important;
  box-shadow: var(--ntn-shadow-sm);
  transition: all 0.2s ease;
}

.fav-item-card:hover {
  background: var(--ntn-surface);
  border-color: var(--ntn-accent);
  transform: translateY(-2px);
  box-shadow: var(--ntn-shadow);
}

.fav-item-thumb {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: 4px;
  background: #ffffff;
  border: 1px solid var(--ntn-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 2px;
}

.fav-item-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 2px;
  transition: transform 0.2s ease;
}

.fav-item-card:hover .fav-item-thumb img {
  transform: scale(1.05);
}

.fav-item-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.fav-item-tag {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ntn-accent);
  letter-spacing: 0.02em;
}

.fav-item-name {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ntn-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.fav-item-action {
  font-size: 11px;
  font-weight: 500;
  color: var(--ntn-muted);
  display: flex;
  align-items: center;
  gap: 3px;
  margin-top: 2px;
}

.fav-item-action .arrow {
  color: var(--ntn-accent);
  transition: transform 0.15s ease;
}

.fav-item-card:hover .fav-item-action {
  color: var(--ntn-accent);
}

.fav-item-card:hover .fav-item-action .arrow {
  transform: translateX(3px);
}

/* 記事ページ以外では目次とアクションバーを非表示 */
body:not(.page-entry) .hatena-module-toc,
body:not(.page-entry) .floating-actions {
  display: none !important;
}

/* スティッキーなサイドバー目次とアクティブ状態の強調 */
.page-entry .hatena-module-toc {
  position: sticky !important;
  top: 24px !important;
  z-index: 10;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(55, 45, 35, 0.2) transparent;
}

.hatena-module-toc .hatena-module-title {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

.hatena-module-toc .toc-title-text {
  display: inline-flex;
  align-items: center;
}

/* ネストした見出しの開閉制御 */
.hatena-module-toc .toc-all-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 2px 6px;
  border-radius: var(--ntn-radius);
  font-family: var(--ntn-font);
  font-size: 11px;
  font-weight: 500;
  color: var(--ntn-subtle);
  cursor: pointer;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  transition: color 0.15s ease, background 0.15s ease;
}

.hatena-module-toc .toc-all-toggle-btn:hover {
  background: var(--ntn-bg-hover);
  color: var(--ntn-accent);
}

.hatena-module-toc .toc-all-toggle-btn svg {
  flex-shrink: 0;
}

.hatena-module-toc .sidebar-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
}

.hatena-module-toc .sidebar-toc-list li {
  border-top: none;
  padding: 1px 0;
  position: relative;
}

.hatena-module-toc .sidebar-toc-list li.has-children {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.hatena-module-toc .toc-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--ntn-muted);
  cursor: pointer;
  border-radius: var(--ntn-radius);
  transition: transform 0.18s ease, color 0.15s ease, background 0.15s ease;
  flex-shrink: 0;
}

.hatena-module-toc .toc-toggle-btn:hover {
  background: var(--ntn-bg-hover);
  color: var(--ntn-text);
}

.hatena-module-toc li.has-children.is-open > .toc-toggle-btn {
  transform: rotate(90deg);
  color: var(--ntn-accent);
}

.hatena-module-toc .sidebar-toc-list a {
  display: block;
  flex: 1;
  min-width: 0;
  padding: 4px 6px;
  border-radius: var(--ntn-radius);
  border-left: 2px solid transparent;
  color: var(--ntn-muted);
  text-decoration: none;
  transition: all 0.15s ease;
  word-break: break-word;
}

.hatena-module-toc .sidebar-toc-list li:not(.has-children) > a {
  padding-left: 24px;
}

.hatena-module-toc .sidebar-toc-list a:hover {
  background: var(--ntn-bg-hover);
  color: var(--ntn-text);
}

.hatena-module-toc .sidebar-toc-list a.active {
  color: var(--ntn-accent);
  background: var(--ntn-accent-soft);
  font-weight: 600;
  border-left-color: var(--ntn-accent);
}

.hatena-module-toc .sidebar-toc-list li.has-children > ul {
  display: none;
  width: 100%;
  padding-left: 14px;
  margin: 2px 0 4px;
  list-style: none;
}

.hatena-module-toc .sidebar-toc-list li.has-children.is-open > ul {
  display: block;
}

/* 記事閲覧用のフローティングアクションバー */
.page-entry .floating-actions {
  position: sticky;
  top: 80px;
  float: left;
  margin-left: -54px;
  margin-top: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

@media (max-width: 1320px) {
  .floating-actions {
    display: none !important;
  }
}

.article-action-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--ntn-radius);
  border: 1px solid var(--ntn-border);
  background: var(--ntn-surface);
  color: var(--ntn-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--ntn-shadow-sm);
  transition: all 0.15s ease;
  text-decoration: none;
}

.article-action-btn:hover {
  background: var(--ntn-bg-hover);
  color: var(--ntn-accent);
  border-color: var(--ntn-border-strong);
}

.article-action-btn.copied {
  background: var(--callout-green-bg);
  color: #2b7a3e;
  border-color: rgba(43, 122, 62, 0.25);
}

.hatena-module-profile .id,
.hatena-module-profile .profile-description {
  color: var(--ntn-muted);
  font-size: 13px;
}

.hatena-follow-button-box a,
.btn-subscribe {
  color: var(--ntn-accent) !important;
}

.search-form {
  display: flex;
  gap: 6px;
}

.search-form input[type="text"],
.search-module-input {
  flex: 1;
  min-width: 0;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid var(--ntn-border);
  border-radius: var(--ntn-radius);
  background: var(--ntn-bg-soft);
  color: var(--ntn-text);
  font: inherit;
  font-size: 13.5px;
}

.search-form input[type="submit"],
.search-module-button {
  appearance: none;
  min-height: 38px;
  padding: 0 12px;
  border: 0;
  border-radius: var(--ntn-radius);
  background: var(--ntn-accent) !important;
  color: #fff !important;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.search-form input[type="submit"]:hover,
.search-module-button:hover {
  background: var(--ntn-accent-hover) !important;
}

/* ---------- 一覧 / カテゴリ一覧 ---------- */
.archive-entry {
  position: relative;
  margin: 0 0 16px;
  padding: 20px 24px;
  border: 1px solid var(--ntn-border);
  border-radius: var(--ntn-radius);
  background: var(--ntn-surface);
  box-shadow: var(--ntn-shadow-sm);
  overflow: hidden;
}

.archive-entry::after {
  content: "";
  display: table;
  clear: both;
}

.archive-entry .entry-thumb-link {
  float: left;
  margin: 0 20px 12px 0;
  display: block;
}

.archive-entry .entry-thumb {
  width: 140px;
  height: 90px;
  object-fit: cover;
  border-radius: var(--ntn-radius);
  border: 1px solid var(--ntn-border);
  display: block;
}

.archive-entry-header {
  margin-bottom: 6px;
}

.archive-entry .entry-title {
  margin: 4px 0 8px;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.4;
}

.archive-entry .entry-title a:hover {
  color: var(--ntn-accent) !important;
}

.archive-entry .categories,
.archive-entry .entry-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 6px 0 10px;
  clear: none;
}

.archive-entry-body,
.archive-entry .entry-description {
  color: var(--ntn-muted);
  font-size: 13.5px;
  line-height: 1.6;
}

@media (max-width: 600px) {
  .archive-entry .entry-thumb-link {
    float: none;
    margin: 0 0 12px 0;
  }
  .archive-entry .entry-thumb {
    width: 100%;
    height: 160px;
  }
}

/* ---------- サイトフッター ---------- */
#footer {
  margin-top: 48px;
  padding-top: 24px !important;
  border-top: 1px solid var(--ntn-border) !important;
  color: var(--ntn-muted);
  font-size: 13px;
  text-align: center;
}

#footer a {
  color: var(--ntn-muted);
  text-decoration: none;
}
#footer a:hover {
  color: var(--ntn-accent);
}

@media (max-width: 900px) {
  #blog-title {
    padding: 0 !important;
  }

  #container-inner {
    padding: 0 16px 48px !important;
  }

  #content-inner,
  #wrapper:has(> #box2) {
    display: block !important;
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  #box2,
  #box2-inner {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    position: static !important;
  }

  .hatena-module-toc {
    display: none !important;
  }

  .floating-actions {
    display: none !important;
  }

  .entry-title {
    font-size: 1.5rem;
  }

  .entry-content h2 {
    font-size: 1.3rem;
  }
}

/* ---------- パンくず ---------- */
.breadcrumb {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--ntn-muted);
  line-height: 1.5;
}

.breadcrumb a {
  color: var(--ntn-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--ntn-accent);
  text-decoration: underline;
}

@media (max-width: 600px) {
  .breadcrumb {
    font-size: 12px;
    margin-bottom: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}