/*
 Theme Name:   GeneratePress Child
 Theme URI:    https://pikl.jp
 Description:  GeneratePress Child Theme for pikl - AI速報ラボ
 Author:       pikl
 Template:     generatepress
 Version:      1.0.0
 Text Domain:  generatepress-child
*/

/* ============================================================
   1. CSS Variables (Design System)
   ============================================================ */
:root {
  --pikl-primary:          #2563EB;
  --pikl-primary-dark:     #1D4ED8;
  --pikl-accent:           #10B981;
  --pikl-bg:               #F8FAFC;
  --pikl-bg-card:          #FFFFFF;
  --pikl-text:             #1E293B;
  --pikl-text-secondary:   #64748B;
  --pikl-border:           #E2E8F0;
  --pikl-code-bg:          #1E293B;
  --pikl-radius:           8px;
  --pikl-shadow:           0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --pikl-shadow-md:        0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05);
  --pikl-transition:       0.2s ease;
}

/* ============================================================
   2. Base / Typography
   ============================================================ */
body {
  background-color: var(--pikl-bg);
  color: var(--pikl-text);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--pikl-primary);
  transition: color var(--pikl-transition);
}
a:hover { color: var(--pikl-primary-dark); text-decoration: none; }

/* ============================================================
   3. Responsive Layout
   ============================================================ */

/* --- 全体コンテナ --- */
.site.grid-container,
.inside-header.grid-container,
.inside-navigation.grid-container,
.grid-container {
  max-width: 1600px !important;
  padding-left: 40px !important;
  padding-right: 40px !important;
  box-sizing: border-box !important;
  width: 100% !important;
}

/* 2K以上 (1800px+) */
@media (min-width: 1800px) {
  .site.grid-container,
  .inside-header.grid-container,
  .inside-navigation.grid-container,
  .grid-container {
    max-width: 1760px !important;
    padding-left: 60px !important;
    padding-right: 60px !important;
  }
}

/* 大画面でサイドバーを少し広く */
@media (min-width: 1400px) {
  .is-right-sidebar,
  .is-left-sidebar {
    width: 340px !important;
  }
}

/* PC (1024px以上): flex 2カラム */
@media (min-width: 1024px) {
  #content.site-content {
    display: flex !important;
    gap: 40px !important;
    align-items: start !important;
    max-width: 100% !important;
    width: 100% !important;
  }
  #primary.content-area {
    flex: 1 !important;
    min-width: 0 !important;
    max-width: none !important;
    width: auto !important;
    float: none !important;
  }
  .is-right-sidebar,
  .is-left-sidebar {
    width: 300px !important;
    flex-shrink: 0 !important;
    float: none !important;
  }
}

/* ============================================================
   タブレット (768px〜1023px)
   ============================================================ */
@media (min-width: 768px) and (max-width: 1023px) {
  #content.site-content {
    display: block !important;
  }
  #primary.content-area,
  .is-right-sidebar {
    width: 100% !important;
    max-width: 100% !important;
    float: none !important;
    padding: 0 !important;
  }
  /* サイドバーを2カラムグリッドに */
  .widget-area {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 100% !important;
    margin-top: 24px;
  }
  /* カード 2カラム */
  .pikl-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 16px; }
}

/* ============================================================
   モバイル + タブレット共通: ハンバーガーメニュー (1024px以下)
   ============================================================ */
@media (max-width: 1024px) {
  /* 横スクロール防止 */
  body { overflow-x: hidden; }

  /* メニュー本体（.main-nav）を非表示。
     .menu-toggle は .main-nav の兄弟要素として nav 内に残るので影響なし。 */
  .main-navigation .main-nav {
    display: none !important;
  }

  /* ハンバーガーボタンを表示 */
  .menu-toggle {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    background: none;
    border: 1px solid var(--pikl-border);
    border-radius: 6px;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--pikl-text);
    cursor: pointer;
    transition: background var(--pikl-transition);
  }
  .menu-toggle:hover { background: var(--pikl-bg); }
  .menu-toggle .gp-icon { width: 18px; height: 18px; }

  /* ---- 展開時 ----
     GP JS が nav に .toggled を付与した場合、
     または JS フォールバックで .pikl-open を付与した場合 */
  .main-navigation.toggled .main-nav,
  .main-navigation.pikl-open .main-nav {
    display: block !important;
    background: #fff;
    border-top: 1px solid var(--pikl-border);
    box-shadow: 0 4px 16px rgba(0,0,0,.10);
  }
  .main-navigation.toggled .main-nav ul,
  .main-navigation.pikl-open .main-nav ul {
    display: flex !important;
    flex-direction: column !important;
    padding: 4px 0 !important;
    margin: 0 !important;
    list-style: none !important;
  }
  .main-navigation.toggled .main-nav ul li,
  .main-navigation.pikl-open .main-nav ul li {
    display: block !important;
    border-bottom: 1px solid var(--pikl-border);
  }
  .main-navigation.toggled .main-nav ul li:last-child,
  .main-navigation.pikl-open .main-nav ul li:last-child {
    border-bottom: none;
  }
  .main-navigation.toggled .main-nav ul a,
  .main-navigation.pikl-open .main-nav ul a {
    display: block !important;
    padding: 13px 20px !important;
    font-size: 15px;
    border-radius: 0 !important;
    background: none !important;
    color: var(--pikl-text) !important;
  }
  .main-navigation.toggled .main-nav ul a:hover,
  .main-navigation.pikl-open .main-nav ul a:hover {
    background: var(--pikl-bg) !important;
    color: var(--pikl-primary) !important;
  }
}

/* ============================================================
   スマホ (767px以下): スペース最適化
   ============================================================ */
@media (max-width: 767px) {
  .site.grid-container,
  .inside-header.grid-container,
  .inside-navigation.grid-container,
  .grid-container {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  /* ヘッダーコンパクト */
  .inside-header { padding: 8px 16px !important; }
  .site-title a,
  .site-branding .site-title a { font-size: 1.2rem !important; }

  /* コンテンツ */
  #content.site-content { display: block !important; }
  #primary.content-area,
  .is-right-sidebar {
    width: 100% !important;
    max-width: 100% !important;
    float: none !important;
  }
  /* タイポグラフィ */
  body { font-size: 16px; }
  h1 { font-size: 1.45em; }
  h2 { font-size: 1.2em; }
  h3 { font-size: 1.05em; }

  /* ヒーロー */
  .pikl-hero { margin: 8px 0 16px; }
  .pikl-hero-img,
  .pikl-hero-img-placeholder { height: 180px; border-radius: 8px 8px 0 0; }
  .pikl-hero-body { padding: 16px; }
  .pikl-hero-title { font-size: 1.15rem; line-height: 1.5; }
  .pikl-hero-excerpt {
    font-size: 0.85rem;
    -webkit-line-clamp: 2;
  }

  /* カードグリッド */
  .pikl-grid { grid-template-columns: 1fr !important; gap: 12px; }
  .pikl-card-body { padding: 12px; }
  .pikl-card-title { font-size: 0.92rem; }

  /* サイドバー */
  .widget-area {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin-top: 24px;
  }

  /* 記事 */
  .entry-content { font-size: 15px; line-height: 1.8; }
  .entry-content table { font-size: 13px; }
  .entry-content th,
  .entry-content td { padding: 8px 10px !important; }
  .entry-content pre { font-size: 13px; padding: 12px; }
  .pikl-breadcrumb { font-size: 12px; padding: 6px 0; }

  /* 関連記事・前後ナビ */
  .pikl-related-grid { grid-template-columns: 1fr; }
  .pikl-post-nav { grid-template-columns: 1fr; }

  /* フッター */
  .pikl-footer-top { grid-template-columns: 1fr !important; }
  .pikl-footer-links { grid-template-columns: 1fr 1fr; }
}

/* 記事本文: entry-content 自体は幅制限なし */
.entry-content {
  max-width: 100% !important;
  width: 100% !important;
}
/* テキストの可読性を維持 (1行70〜80文字) */
.entry-content > p,
.entry-content > ul,
.entry-content > ol,
.entry-content > blockquote {
  max-width: 780px;
}
/* テーブル・コードブロック・画像はフル幅 */
.entry-content table,
.entry-content .wp-block-table,
.entry-content pre,
.entry-content .wp-block-code,
.entry-content figure,
.entry-content .wp-block-image,
.entry-content div[style*="overflow-x"] {
  max-width: 100% !important;
  width: 100% !important;
}

/* ============================================================
   4. Sticky Header & Navigation
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: 0 1px 0 var(--pikl-border);
  transition: padding var(--pikl-transition), box-shadow var(--pikl-transition);
}
/* スクロール時コンパクト化 — GeneratePress 標準 (.navigation-stick) と
   フォールバック (.scrolled-compact) の両方に対応 */
.navigation-stick .site-header,
.site-header.scrolled-compact {
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.navigation-stick .inside-header,
.site-header.scrolled-compact .inside-header {
  padding-top: 4px !important;
  padding-bottom: 4px !important;
  transition: padding var(--pikl-transition);
}
.navigation-stick .site-title a,
.navigation-stick .site-branding .site-title a,
.site-header.scrolled-compact .site-title a,
.site-header.scrolled-compact .site-branding .site-title a {
  font-size: 1.1rem;
  transition: font-size var(--pikl-transition);
}

/* サイトロゴ (テキスト) */
.site-title a,
.site-branding .site-title a {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-transform: lowercase;
  color: var(--pikl-primary) !important;
  text-decoration: none;
}
.site-description {
  font-size: 0.72rem;
  color: var(--pikl-text-secondary);
  letter-spacing: 0.05em;
}

/* ナビゲーション: 右寄せ */
.main-navigation .menu,
.main-navigation > div > ul {
  display: flex !important;
  justify-content: flex-end;
  gap: 4px;
}

/* ナビゲーション */
.main-navigation a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--pikl-text) !important;
  padding: 6px 14px !important;
  border-radius: 6px;
  transition: background var(--pikl-transition), color var(--pikl-transition);
}
.main-navigation a:hover,
.main-navigation .current-menu-item > a {
  background: var(--pikl-bg);
  color: var(--pikl-primary) !important;
}

/* ============================================================
   5. Article Cards (共通)
   ============================================================ */
.pikl-card {
  background: var(--pikl-bg-card);
  border: 1px solid var(--pikl-border);
  border-radius: var(--pikl-radius);
  overflow: hidden;
  box-shadow: var(--pikl-shadow);
  transition: box-shadow var(--pikl-transition), transform var(--pikl-transition);
  display: flex;
  flex-direction: column;
}
.pikl-card:hover {
  box-shadow: var(--pikl-shadow-md);
  transform: translateY(-2px);
}
.pikl-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}
.pikl-card-img-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #e0e7ff 0%, #dbeafe 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--pikl-primary);
}
.pikl-card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pikl-card-category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--pikl-primary);
  background: #EFF6FF;
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
}
.pikl-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--pikl-text) !important;
  text-decoration: none !important;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pikl-card-title:hover { color: var(--pikl-primary) !important; }
.pikl-card-meta {
  font-size: 0.78rem;
  color: var(--pikl-text-secondary);
  margin-top: auto;
}
.pikl-card-excerpt {
  font-size: 0.85rem;
  color: var(--pikl-text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   6. トップページ
   ============================================================ */

/* Aboutセクション */
.pikl-about {
  background: linear-gradient(135deg, #EFF6FF 0%, #F0FDF4 100%);
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 32px;
}
.pikl-about-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pikl-primary);
  margin-bottom: 12px;
}
.pikl-about-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--pikl-text);
  margin-bottom: 12px;
}
.pikl-about-features {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.pikl-about-feature {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pikl-text);
  background: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.pikl-about-icon { font-size: 1.1rem; }
@media (max-width: 767px) {
  .pikl-about {
    padding: 20px 16px;
    border-radius: 0;
    margin: 0 -16px 16px;
  }
  .pikl-about-features {
    flex-direction: column;
    gap: 8px;
  }
}

/* ヒーロー */
.pikl-hero {
  margin-bottom: 48px;
}
.pikl-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  background: var(--pikl-bg-card);
  border: 1px solid var(--pikl-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--pikl-shadow-md);
}
.pikl-hero-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}
.pikl-hero-img-placeholder {
  width: 100%;
  height: 320px;
  background: linear-gradient(135deg, #dbeafe 0%, #e0e7ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}
.pikl-hero-body {
  padding: 32px;
}
.pikl-hero-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pikl-primary);
  background: #EFF6FF;
  padding: 3px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 12px;
}
.pikl-hero-title {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--pikl-text) !important;
  text-decoration: none !important;
  display: block;
  margin-bottom: 12px;
}
.pikl-hero-title:hover { color: var(--pikl-primary) !important; }
.pikl-hero-excerpt {
  color: var(--pikl-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.pikl-hero-meta {
  font-size: 0.8rem;
  color: var(--pikl-text-secondary);
}
.pikl-read-more {
  display: inline-block;
  background: var(--pikl-primary);
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: background var(--pikl-transition);
}
.pikl-read-more:hover { background: var(--pikl-primary-dark) !important; color: #fff !important; }

@media (max-width: 767px) {
  .pikl-hero-inner { grid-template-columns: 1fr; }
  .pikl-hero-img, .pikl-hero-img-placeholder { height: 200px; }
  .pikl-hero-body { padding: 20px; }
  .pikl-hero-title { font-size: 1.2rem; }
}

/* 記事グリッド */
.pikl-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--pikl-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--pikl-border);
  margin-bottom: 24px;
}
.pikl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
@media (min-width: 1400px) {
  .pikl-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .pikl-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .pikl-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* ページネーション */
.pikl-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 40px 0;
}
.pikl-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--pikl-border);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--pikl-text) !important;
  text-decoration: none !important;
  background: var(--pikl-bg-card);
  transition: all var(--pikl-transition);
}
.pikl-pagination .page-numbers:hover,
.pikl-pagination .page-numbers.current {
  background: var(--pikl-primary);
  border-color: var(--pikl-primary);
  color: #fff !important;
}

/* ============================================================
   7. 記事ページ
   ============================================================ */

/* アイキャッチ画像 */
.post-thumbnail,
.pikl-featured-image {
  margin-bottom: 32px;
}
.post-thumbnail img,
.pikl-featured-image img {
  width: 100%;
  height: auto;
  border-radius: var(--pikl-radius);
  display: block;
}

/* パンくず */
.pikl-breadcrumb {
  font-size: 0.8rem;
  color: var(--pikl-text-secondary);
  margin-bottom: 24px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pikl-border);
}
.pikl-breadcrumb a {
  color: var(--pikl-text-secondary);
  text-decoration: none;
}
.pikl-breadcrumb a:hover { color: var(--pikl-primary); }
.pikl-breadcrumb span { margin: 0 6px; }

/* 記事ヘッダー */
.entry-header { margin-bottom: 24px; }
.entry-title {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--pikl-text);
}
@media (max-width: 767px) { .entry-title { font-size: 1.35rem; } }

.entry-meta {
  font-size: 0.82rem;
  color: var(--pikl-text-secondary);
  margin-top: 8px;
}

/* 見出し装飾 */
.entry-content h2 {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 2em 0 0.8em;
  padding: 12px 16px;
  background: #F0F7FF;
  border-left: 4px solid var(--pikl-primary);
  border-radius: 0 var(--pikl-radius) var(--pikl-radius) 0;
  color: var(--pikl-text);
}
.entry-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 1.6em 0 0.6em;
  padding-left: 12px;
  border-left: 3px solid var(--pikl-accent);
  color: var(--pikl-text);
}

/* 段落 */
.entry-content p {
  margin-bottom: 1.4em;
  line-height: 1.85;
}

/* テーブル */
.entry-content table,
.entry-content .table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1.5em 0;
}
.entry-content th {
  background: var(--pikl-primary);
  color: #fff;
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
}
.entry-content td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--pikl-border);
}
.entry-content tr:nth-child(even) td { background: #F8FAFC; }
.entry-content tr:hover td { background: #EFF6FF; transition: background var(--pikl-transition); }
/* テーブルの横スクロール */
.entry-content div[style*="overflow-x"],
.entry-content .table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--pikl-radius);
  border: 1px solid var(--pikl-border);
}

/* コードブロック */
.entry-content pre,
.entry-content code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}
.entry-content pre {
  background: var(--pikl-code-bg);
  color: #e2e8f0;
  padding: 20px;
  border-radius: var(--pikl-radius);
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 1.5em 0;
}
.entry-content :not(pre) > code {
  background: #F1F5F9;
  color: #e11d48;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.87em;
}

/* リスト */
.entry-content ul { list-style: none; padding-left: 0; }
.entry-content ul li {
  padding-left: 1.4em;
  position: relative;
  margin-bottom: 0.5em;
}
.entry-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--pikl-primary);
  border-radius: 50%;
}

/* 目次スタイル */
.toc,
nav.toc {
  background: #F8FAFC !important;
  border: 1px solid var(--pikl-border) !important;
  border-radius: var(--pikl-radius) !important;
  padding: 20px 24px !important;
  margin: 24px 0 !important;
}
.toc strong { font-size: 0.9rem; color: var(--pikl-text-secondary); }
.toc ol { margin: 12px 0 0 !important; padding-left: 20px; }
.toc li { margin-bottom: 6px; }
.toc a {
  color: var(--pikl-primary);
  font-size: 0.9rem;
  text-decoration: none;
}
.toc a:hover { text-decoration: underline; }

/* サマリ */
.article-summary {
  font-size: 1rem !important;
  color: var(--pikl-text-secondary) !important;
  border-bottom: 1px solid var(--pikl-border) !important;
  padding-bottom: 16px !important;
  margin-bottom: 24px !important;
  line-height: 1.8 !important;
}

/* TL;DR ボックス */
.tldr-box {
  background: #EFF6FF !important;
  border-left: 4px solid var(--pikl-primary) !important;
  padding: 16px 20px !important;
  border-radius: 0 var(--pikl-radius) var(--pikl-radius) 0 !important;
  margin: 24px 0 !important;
}

/* FAQ セクション */
.faq-section details {
  border: 1px solid var(--pikl-border);
  border-radius: var(--pikl-radius);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-section summary {
  padding: 14px 18px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  background: var(--pikl-bg-card);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-section summary::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--pikl-primary);
  flex-shrink: 0;
}
.faq-section details[open] summary::after { content: '−'; }
.faq-section details p {
  padding: 0 18px 16px;
  margin: 0;
  font-size: 0.9rem;
  color: var(--pikl-text-secondary);
  line-height: 1.8;
  background: var(--pikl-bg-card);
}

/* ============================================================
   8. 関連記事
   ============================================================ */
.pikl-related {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 2px solid var(--pikl-border);
}
.pikl-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}
@media (max-width: 767px) {
  .pikl-related-grid { grid-template-columns: 1fr; gap: 14px; }
}

/* ============================================================
   9. SNSシェアボタン
   ============================================================ */
.pikl-share {
  margin-top: 32px;
  padding: 20px;
  background: var(--pikl-bg);
  border-radius: var(--pikl-radius);
  text-align: center;
}
.pikl-share-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--pikl-text-secondary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pikl-share-buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.pikl-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff !important;
  text-decoration: none !important;
  transition: opacity var(--pikl-transition);
}
.pikl-share-btn:hover { opacity: 0.85; }
.pikl-share-btn-x      { background: #000; }
.pikl-share-btn-line   { background: #06C755; }
.pikl-share-btn-copy   { background: var(--pikl-text-secondary); cursor: pointer; border: none; }

/* 前の記事/次の記事 */
.pikl-post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.pikl-post-nav-item {
  padding: 16px;
  border: 1px solid var(--pikl-border);
  border-radius: var(--pikl-radius);
  background: var(--pikl-bg-card);
  text-decoration: none !important;
  transition: box-shadow var(--pikl-transition);
}
.pikl-post-nav-item:hover { box-shadow: var(--pikl-shadow-md); }
.pikl-post-nav-label {
  font-size: 0.75rem;
  color: var(--pikl-text-secondary);
  margin-bottom: 6px;
}
.pikl-post-nav-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--pikl-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (max-width: 767px) {
  .pikl-post-nav { grid-template-columns: 1fr; }
}

/* ============================================================
   10. サイドバー
   ============================================================ */
.widget-area .widget {
  background: var(--pikl-bg-card);
  border: 1px solid var(--pikl-border);
  border-radius: var(--pikl-radius);
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: var(--pikl-shadow);
}
.widget-area .widget-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--pikl-primary);
  padding: 12px 16px;
  margin: 0;
  border-bottom: 1px solid var(--pikl-border);
  background: #F8FAFC;
}
.widget-area .widget ul {
  list-style: none;
  margin: 0;
  padding: 8px 0;
}
.widget-area .widget ul li {
  padding: 0;
  margin: 0;
}
.widget-area .widget ul li a {
  display: block;
  padding: 9px 16px;
  font-size: 0.88rem;
  color: var(--pikl-text) !important;
  text-decoration: none;
  border-bottom: 1px solid var(--pikl-border);
  transition: background var(--pikl-transition), color var(--pikl-transition);
}
.widget-area .widget ul li:last-child a { border-bottom: none; }
.widget-area .widget ul li a:hover {
  background: #EFF6FF;
  color: var(--pikl-primary) !important;
}
/* コメントウィジェット非表示 (旧形式・ブロック形式 両対応) */
.widget_recent_comments { display: none !important; }
.widget_block:has(.wp-block-latest-comments) { display: none !important; }

/* 検索ウィジェット: コンパクト化 (課題6) */
.widget_search .wp-block-search__label { display: none; }
.widget_search .wp-block-search__inside-wrapper {
  display: flex !important;
  gap: 0 !important;
}
.widget_search .wp-block-search__input {
  padding: 8px 12px !important;
  font-size: 13px !important;
  border: 1px solid var(--pikl-border) !important;
  border-right: none !important;
  border-radius: 6px 0 0 6px !important;
  outline: none;
  flex: 1;
}
.widget_search .wp-block-search__input:focus {
  border-color: var(--pikl-primary) !important;
}
.widget_search .wp-block-search__button {
  padding: 8px 14px !important;
  font-size: 13px !important;
  border-radius: 0 6px 6px 0 !important;
  background: var(--pikl-primary) !important;
  color: #fff !important;
  border: none !important;
  cursor: pointer;
  white-space: nowrap;
}

/* タグクラウド */
.widget_tag_cloud a {
  display: inline-block;
  padding: 3px 10px;
  margin: 4px;
  border: 1px solid var(--pikl-border);
  border-radius: 20px;
  font-size: 0.8rem !important;
  color: var(--pikl-text-secondary) !important;
  text-decoration: none;
  transition: all var(--pikl-transition);
}
.widget_tag_cloud a:hover {
  background: var(--pikl-primary);
  border-color: var(--pikl-primary);
  color: #fff !important;
}

/* ============================================================
   11. フッター
   ============================================================ */
.site-footer {
  background: var(--pikl-text);
  color: rgba(255,255,255,0.7);
  padding: 40px 0 24px;
  margin-top: 64px;
}
.pikl-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.pikl-footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.pikl-footer-brand .site-title-footer {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #fff;
}
.pikl-footer-brand p {
  font-size: 0.85rem;
  margin-top: 8px;
  line-height: 1.7;
}
.pikl-footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pikl-footer-col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 12px;
}
.pikl-footer-col a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7) !important;
  text-decoration: none;
  margin-bottom: 8px;
  transition: color var(--pikl-transition);
}
.pikl-footer-col a:hover { color: #fff !important; }
.pikl-footer-bottom {
  font-size: 0.8rem;
  text-align: center;
  color: rgba(255,255,255,0.4);
}

/* フッターポリシーリンク (GP コピーライトバー内) */
.pikl-footer-policy {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  flex-wrap: wrap;
}
.pikl-footer-policy a {
  color: inherit;
  text-decoration: none;
  font-size: 0.82rem;
  opacity: 0.75;
  transition: opacity var(--pikl-transition);
}
.pikl-footer-policy a:hover { opacity: 1; }
@media (max-width: 600px) {
  .copyright-bar { flex-direction: column; gap: 6px; text-align: center; }
  .pikl-footer-policy { justify-content: center; }
}
@media (max-width: 767px) {
  .pikl-footer-top { grid-template-columns: 1fr; gap: 24px; }
  .pikl-footer-links { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   12. スマホ記事ページ — note.com スタイル (.single のみ)
   ============================================================ */
@media (max-width: 767px) {

  /* 横スクロール防止 */
  .single { overflow-x: hidden; }

  /* --- ヘッダーのコンパクト化 --- */
  .single .inside-header {
    padding: 8px 16px !important;
    min-height: auto;
  }
  .single .site-title a,
  .single .site-branding .site-title a {
    font-size: 1rem !important;
  }
  /* ハンバーガー「メニュー」テキストを非表示 */
  .single .menu-toggle .mobile-menu { display: none; }

  /* --- 多重パディング解除 --- */
  .single .site.grid-container {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .single .site-content {
    padding: 0 !important;
    background: #fff;
  }
  .single .site-main { margin-top: 0; }

  /* --- カードスタイル解除 --- */
  .single article,
  .single .inside-article {
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  /* --- アイキャッチ画像: edge-to-edge --- */
  .single .pikl-featured-image,
  .single .post-thumbnail {
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 0 !important;
  }
  .single .pikl-featured-image img,
  .single .post-thumbnail img {
    width: 100% !important;
    max-width: 100% !important;
    border-radius: 0 !important;
    display: block;
    margin-bottom: 0 !important;
  }

  /* --- タイトルエリア --- */
  .single .entry-header {
    padding: 20px 16px 0 !important;
    margin-bottom: 0;
  }
  .single .entry-title {
    font-size: 1.4rem !important;
    font-weight: 800 !important;
    line-height: 1.4 !important;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
  }
  .single .entry-meta {
    font-size: 0.8rem;
    padding: 0;
    margin-bottom: 16px;
  }

  /* --- パンくずリスト非表示 --- */
  .single .pikl-breadcrumb { display: none !important; }

  /* --- 本文エリア --- */
  .single .entry-content {
    padding: 0 16px !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    font-size: 16px;
    line-height: 1.9;
  }
  .single .entry-content > p,
  .single .entry-content > ul,
  .single .entry-content > ol,
  .single .entry-content > blockquote {
    max-width: 100% !important;
  }

  /* 見出し (h2/h3 をシンプルに) */
  .single .entry-content h2 {
    font-size: 1.2rem;
    margin: 2em 0 0.8em;
    padding: 10px 14px;
    background: #F0F7FF;
    border-left: 4px solid var(--pikl-primary);
    border-radius: 0 var(--pikl-radius) var(--pikl-radius) 0;
  }
  .single .entry-content h3 {
    font-size: 1.05rem;
    margin: 1.5em 0 0.6em;
    padding-left: 10px;
    border-left: 3px solid var(--pikl-accent);
  }

  /* 本文中の画像: edge-to-edge */
  .single .entry-content img {
    width: calc(100% + 32px) !important;
    max-width: calc(100% + 32px) !important;
    margin-left: -16px !important;
    margin-right: -16px !important;
    height: auto;
    border-radius: 0 !important;
    display: block;
  }

  /* テーブル: edge-to-edge + 横スクロール */
  .single .entry-content table,
  .single .entry-content .wp-block-table {
    margin-left: -16px !important;
    margin-right: -16px !important;
    width: calc(100% + 32px) !important;
    max-width: calc(100% + 32px) !important;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    font-size: 13px;
  }
  .single .entry-content th,
  .single .entry-content td {
    padding: 10px 12px;
    white-space: nowrap;
  }

  /* コードブロック: edge-to-edge */
  .single .entry-content pre {
    margin-left: -16px !important;
    margin-right: -16px !important;
    width: calc(100% + 32px) !important;
    border-radius: 0 !important;
    padding: 16px !important;
    font-size: 13px;
  }

  /* --- サイドバー完全非表示 --- */
  .single .widget-area { display: none !important; }

  /* --- 記事下部コンポーネント --- */
  .single .pikl-share,
  .single .pikl-post-nav,
  .single .pikl-related {
    margin-left: 0;
    margin-right: 0;
  }
}

/* ============================================================
   13. 構造化データ / アクセシビリティ補助
   ============================================================ */
.screen-reader-text {
  border: 0;
  clip: rect(1px,1px,1px,1px);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}