/* =========================================================
   single.css (final)
   - Article: NO border / NO shadow / NO radius (no frame)
   - PC: keep outer background (blue OK), article area is white
   - Mobile: remove outer blue margin area (white + no outer padding)
   - Points: framed OK
   - References: ONE framed container for the whole section
========================================================= */

:root{
  --container: 1080px;
  --sidebar: 300px;
  --gap: 32px;

  --bg: #fff;
  --text: #111827;
  --muted: #6b7280;

  --border: rgba(15,23,42,.12);
  --soft: rgba(15,23,42,.06);

  --accent: #111;
  --radius: 14px;

  /* mobile gutter default (will be overridden in mobile media if needed) */
  --mobile-gutter: clamp(12px, 4vw, 20px);
}

/* =========================================
   SINGLE PAGE LAYOUT
========================================= */

.single-main{
  padding: 2rem 1rem;
}

.single-main-grid{
  max-width: var(--container);
  margin: 0 auto;
}

/* PC：2カラム */
@media (min-width: 1024px){
  .single-main-grid{
    display: flex;
    align-items: flex-start;
    gap: var(--gap);
  }

  .single-main-left{
    flex: 0 0 calc(100% - var(--sidebar) - var(--gap));
    max-width: calc(100% - var(--sidebar) - var(--gap));
  }

  .single-main-right{
    flex: 0 0 var(--sidebar);
    max-width: var(--sidebar);
  }
}

/* Tablet以下：縦並び + 本文フル幅化 */
@media (max-width: 1023px){
  .single-main-grid{
    display: block;
  }

  .single-main-right{
    margin-top: 24px;
  }

  .single-main-left{
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  main.single-main.content-inner{
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  /* モバイル：記事は“枠なし”のまま、白背景で全面化 */
  .single-main-left > article.single-article{
    box-sizing: border-box;
    width: 100%;
    max-width: 100% !important;
    margin: 0 !important;

    background: var(--bg);
    padding-left: var(--mobile-gutter) !important;
    padding-right: var(--mobile-gutter) !important;
    padding-top: 1.4rem;
    padding-bottom: 1.8rem;
  }

  /* SNSシェア等の幅事故を防ぐ */
  .single-main-left > article.single-article .jpn-share-layout{
    display: block !important;
  }
  .single-main-left > article.single-article .jpn-share-float{
    display: none !important;
  }
  .single-main-left > article.single-article .jpn-share-body{
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
  }

  /* はみ出し保険（横スクロール根絶） */
  .single-main-left > article.single-article *{
    min-width: 0;
  }

  .single-main-left > article.single-article img,
  .single-main-left > article.single-article video,
  .single-main-left > article.single-article iframe,
  .single-main-left > article.single-article embed,
  .single-main-left > article.single-article object{
    max-width: 100% !important;
    height: auto !important;
  }

  .single-main-left > article.single-article :is(p,a,li,h1,h2,h3,h4){
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .single-main-left > article.single-article table{
    display: block;
    overflow-x: auto;
    max-width: 100%;
  }
}

/* 右カラム内ウィジェット */
.single-main-right .widget{
  background: var(--bg);
  border: 1px solid var(--soft);
  padding: 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  border-radius: var(--radius);
}

/* =========================================
   SINGLE ARTICLE (NO outer frame)
   - PC: article area is white, outer background stays theme (blue OK)
   - Mobile: handled by .single-main-left > article.single-article (above)
========================================= */

.single-article{
  max-width: 900px;
  margin: 2.2rem auto 3rem;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  background: transparent;
}

/* ★PC：白いベース（枠ではなく背景） */
@media (min-width: 1024px){
  .single-article{
    background: var(--bg);
    padding: 1.8rem 1.7rem 2.1rem;
  }
}

/* 本文 */
.single-content{
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text);
  background: transparent;
}

.single-thumbnail{
  margin: 24px 0;
}
.single-thumbnail img{
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

/* =========================================
   HEADER / META
========================================= */

.single-header{
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--soft);
}

.single-section-bar{
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.badge{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.badge--section{
  background-color: #111;
  color: #fff;
  border: 1px solid #111;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.badge--section:hover{
  background-color: #fff;
  color: #111;
  transform: translateY(-1px);
}

.single-meta-date--subtle{
  font-size: 0.8rem;
  color: #9ca3af;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.single-title{
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--text);
}

/* =========================================
   SINGLE CONTENT (base)
========================================= */

.single-content p{
  margin: 0 0 1em;
}

.single-content h2{
  font-size: 1.3rem;
  margin: 2.1rem 0 .7rem;
  line-height: 1.35;
  font-weight: 700;
  padding-left: .6rem;
  border-left: 4px solid var(--accent);
}

.single-content h3{
  font-size: 1.1rem;
  margin: 1.8rem 0 .6rem;
  line-height: 1.35;
  font-weight: 700;
}

.single-content img{
  margin: 1.2rem auto;
  border-radius: 0;
}

/* =========================================
   KENSA NEWS (points + references)
   - クラス指定に集約し、記事タイプを問わず適用
========================================= */

/* インデントの強制無効化（共通） */
.kensa-points p,
.kensa-points li,
section.reference p,
section.reference li {
  text-indent: 0 !important;
}

/* --- ポイント枠 (.kensa-points) --- */
.kensa-points {
  margin: 1.5rem 0 2rem;
}

.kensa-points .box.box-points {
  padding: 1.2rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15,23,42,.03), rgba(15,23,42,0));
}

/* タイトル（ポイント） */
.kensa-points .ttl {
  margin: 0 0 .75rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: .85rem;
  color: var(--accent);
}

.kensa-points ul {
  margin: 0;
  padding-left: 1.4em;
}

.kensa-points li {
  margin: 0 0 .5em;
  line-height: 1.6;
}

/* --- 参考文献 (section.reference) --- */
section.reference {
  margin-top: 3.5rem; /* 記事末尾として余白を確保 */
  padding: 1.4rem 1.25rem;
  border: 1px solid var(--soft);
  border-radius: var(--radius);
  background: rgba(15,23,42,.02);
}

section.reference h3 {
  margin: 0 0 1.2rem !important;
  padding-left: .6rem;
  border-left: 4px solid var(--accent);
  font-size: 1.1rem;
}

/* 各文献アイテム */
section.reference .ref-item {
  margin: 0 0 1rem;
  padding: 0;
  border: 0;
  background: transparent;
  word-break: break-word;
  overflow-wrap: anywhere;
  font-size: 0.9rem;
  line-height: 1.6;
}

section.reference .ref-item:last-child {
  margin-bottom: 0;
}

section.reference a {
  text-decoration: underline;
  display: inline-block;
  max-width: 100%;
  color: inherit;
  transition: opacity 0.2s;
}

section.reference a:hover {
  opacity: 0.7;
}

/* --- インタビュー記事向け追加：発言者強調 --- */
.single-content p strong:first-child {
  color: var(--text);
}
/* 青字指定されている濱島氏などの名前をより強調 */
.single-content span[style*="color: #2B6CB0"] {
  font-weight: 800;
}

/* =========================================
   TAGS
========================================= */

.single-footer-tags{
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e7eb;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: flex-start;
  justify-content: space-between;
}

.single-tags-label{
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #9ca3af;
  min-width: 80px;
}

.single-tags-list{
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip{
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.chip--tag{
  background-color: #f3f4f6;
  color: #4b5563;
}
.chip--tag:hover{
  background-color: #111;
  color: #fff;
  transform: translateY(-1px);
}

/* =========================================
   BOTTOM WIDGETS (3 columns)
========================================= */

.single-bottom-widgets{
  max-width: var(--container);
  margin: 40px auto 0;
  display: grid;
  gap: 24px;
}

@media (min-width: 1024px){
  .single-bottom-widgets{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (min-width: 768px) and (max-width: 1023px){
  .single-bottom-widgets{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 767px){
  .single-bottom-widgets{
    grid-template-columns: 1fr;
  }
}

.single-bottom-widgets .widget{
  background: var(--bg);
  border: 1px solid var(--soft);
  padding: 1rem;
  font-size: 0.9rem;
  border-radius: var(--radius);
}

/* =========================================
   MOBILE: thumb small + title beside (optional)
========================================= */

@media (max-width: 767px){
  .single-related-list .related-item{
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 12px;
  }

  .single-related-list .related-thumb{
    flex: 0 0 80px;
    max-width: 80px;
  }

  .single-related-list .related-thumb img{
    width: 100%;
    height: auto;
  }

  .single-related-list .related-body{
    flex: 1 1 auto;
    min-width: 0;
  }

  .single-related-list .related-title{
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0 0 2px;
  }
}

/* =========================================
   FIXED PAGES
========================================= */

.page-content{
  line-height: 1.9;
  font-size: 0.95rem;
}

.page-content h2{
  margin-top: 3.5rem;
}
.page-content h3{
  margin-top: 2.5rem;
}

.page-content ul,
.page-content ol{
  margin-left: 1.5em;
}
.page-content li{
  margin-bottom: 0.5em;
}

/* =========================================
   PREV / NEXT NAVIGATION
========================================= */

.post-navigation,
.nav-links{
  max-width: 980px;
}

.post-navigation .nav-links,
.nav-links{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 18px 0 0;
}

.post-navigation .nav-previous,
.post-navigation .nav-next,
.nav-links .nav-previous,
.nav-links .nav-next{
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(0,0,0,.06);
  overflow: hidden;
  transition: transform .12s ease;
}

.post-navigation .nav-previous:hover,
.post-navigation .nav-next:hover,
.nav-links .nav-previous:hover,
.nav-links .nav-next:hover{
  transform: translateY(-1px);
}

.post-navigation .nav-previous > a,
.post-navigation .nav-next > a,
.nav-links .nav-previous > a,
.nav-links .nav-next > a{
  display: block;
  padding: 14px 16px;
  text-decoration: none;
  color: inherit;
  line-height: 1.25;
}

.post-navigation .nav-sub,
.nav-links .nav-sub{
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(15,23,42,.60);
  margin-bottom: 8px;
}

.post-navigation .nav-title,
.nav-links .nav-title{
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 15px;
  font-weight: 750;
  line-height: 1.35;
  color: rgba(15,23,42,.92);
}

.post-navigation .nav-previous > a:hover,
.post-navigation .nav-next > a:hover,
.nav-links .nav-previous > a:hover,
.nav-links .nav-next > a:hover{
  background: rgba(15,23,42,.02);
}

.nav-links .nav-previous > a::before{
  content: "←";
  display: inline-block;
  margin-right: 8px;
  color: rgba(15,23,42,.55);
}

.nav-links .nav-next{
  text-align: right;
}
.nav-links .nav-next > a::before{
  content: "";
  margin: 0;
}
.nav-links .nav-next > a::after{
  content: "→";
  margin-left: 8px;
  color: rgba(15,23,42,.55);
}

@media (max-width: 700px){
  .post-navigation .nav-links,
  .nav-links{
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   MOBILE ONLY: 外側の青（余白背景）を消す + 見出し少し小さく
   ※PCは触らない（外側の青が残ってOK）
========================================================= */
@media (max-width: 1023px){
  body.single{
    background: #fff !important;
  }

  body.single .site-container,
  body.single .single-main{
    background: #fff !important;
  }

  /* モバイルの外側余白をゼロに（青が見える原因になりやすい） */
  body.single .single-main{
    padding: 0 !important;
  }

  /* テーマ側のpadding残り対策（必要なら） */
  body.single .content-inner{
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}

@media (max-width: 767px){
  .single-title{
    font-size: clamp(1.35rem, 5.0vw, 1.6rem);
    line-height: 1.25;
  }

  .single-content h2{
    font-size: 1.15rem;
    margin: 1.7rem 0 .6rem;
  }

  .single-content h3{
    font-size: 1.0rem;
  }
}
/* =========================================
   Captions (single) - clean & balanced
   - No background / No border
   - Works for: figure+figcaption, .wp-caption-text, thumbnail caption
========================================= */

/* 本文の figure（画像ブロック） */
.single-content figure,
.single-content .wp-caption{
  margin: 1.4rem 0 1.7rem;
}

/* 画像 */
.single-content figure > img,
.single-content figure img,
.single-content .wp-caption img,
.single-thumb-figure > img{
  display: block;
  width: 100%;
  height: auto;
}

/* キャプション共通（背景・線なしで整える） */
.single-content figure figcaption,
.single-content .wp-caption .wp-caption-text,
.single-thumbnail figcaption,
.single-thumbnail .wp-caption-text,
.single-thumb-figure figcaption,
.thumb-caption{
  margin-top: .55rem;
  padding: 0;                 /* ★背景や箱を作らない */
  font-size: .86rem;
  line-height: 1.65;
  color: var(--muted);
  letter-spacing: .01em;

  /* 長いURLや英数の崩れ対策 */
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* 画像とキャプションを「セット」に見せるため、キャプション直前の余白を少し最適化 */
.single-content figure figcaption,
.single-content .wp-caption .wp-caption-text,
.single-thumb-figure figcaption,
.thumb-caption{
  max-width: 65ch;            /* ★長文でも美しく */
}

/* PC：中央寄せで上品に（本文が左寄りでもキャプションは読みやすく） */
@media (min-width: 768px){
  .single-content figure figcaption,
  .single-content .wp-caption .wp-caption-text,
  .single-thumb-figure figcaption,
  .thumb-caption{
    margin-left: auto;
    margin-right: auto;
  }
}

/* モバイル：少し詰める */
@media (max-width: 767px){
  .single-content figure figcaption,
  .single-content .wp-caption .wp-caption-text,
  .single-thumbnail figcaption,
  .single-thumbnail .wp-caption-text,
  .single-thumb-figure figcaption,
  .thumb-caption{
    font-size: .82rem;
    line-height: 1.6;
    margin-top: .5rem;
  }
}

/* アイキャッチ（thumb）側のfigure間隔 */
.single-thumb-figure{
  margin: 24px 0;
}


/* =========================================
   NOTES (kensa-note) 共通デザイン
   通常記事・インタビュー記事で見た目を統一
========================================= */

/* 1. 外側の枠線の設定（2重枠の解消） */
.kensa-note {
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem; /* 余白を調整 */
  border: 1px solid var(--soft);
  border-radius: var(--radius);
  background: rgba(15,23,42, .02); /* 控えめな背景色 */
}

/* 2. 内側の箱の枠線を消去（これが2重枠の直接原因） */
.kensa-note .box.box-note {
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
  border-radius: 0 !important;
}

/* 3. 中のテキストの調整 */
.kensa-note .note,
.kensa-note .note p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
  text-indent: 0 !important; /* インデント強制無効 */
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* 注が複数ある場合の間隔 */
.kensa-note .note + .note,
.kensa-note p + p {
  margin-top: 0.65rem;
}

/* モバイル対応 */
@media (max-width: 767px) {
  .kensa-note {
    padding: 1rem;
    margin: 1.2rem 0;
  }
  .kensa-note .note {
    font-size: 0.88rem;
    line-height: 1.7;
  }
}


/* =========================================
   SUBTITLE (jpn_subtitle)
========================================= */

.single-subtitle{
  margin: 0 0 1.25rem;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  font-weight: 650;
  color: rgba(15,23,42,.78);
}

/* モバイル：少し詰める */
@media (max-width: 767px){
  .single-subtitle{
    margin: 0 0 1.0rem;
    font-size: 1.0rem;
    line-height: 1.55;
  }
}


/* --- レイアウト共通：インデントを無効化 --- */
.single-content p,
.kensa-lead p,
.kensa-note p,
.kensa-profile p,
.kensa-points p {
  text-indent: 0 !important;
  margin: 0 0 1em;
}

/* --- リード・注釈・プロフィールの共通デザイン --- */
/* 注釈（kensa-note）は中盤で定義済みのため、共通枠からは外すか、共通プロパティのみ残す */
.kensa-lead,
.kensa-profile {
  margin: 1.5rem 0;
  padding: 1.2rem;
  border: 1px solid var(--soft);
  border-radius: var(--radius);
  background: rgba(15,23,42,.02);
}

/* リード文のテキスト調整 */
.kensa-lead .lead {
  font-size: 1.02rem;
  line-height: 1.9;
  color: rgba(15,23,42,.90);
  margin: 0;
}

/* プロフィール（末尾）の調整 */
.kensa-profile {
  margin-top: 3rem;
}
.kensa-profile h3 {
  margin: 0 0 .8rem;
  padding-left: .6rem;
  border-left: 4px solid var(--accent);
  font-size: 1.1rem;
}
.kensa-profile .profile-name {
  font-weight: 800;
  margin-bottom: .5rem;
}
.kensa-profile .profile-text {
  font-size: .95rem;
  line-height: 1.85;
  margin: 0;
}

/* モバイル用の余白微調整 */
@media (max-width: 767px) {
  .kensa-lead, .kensa-note, .kensa-profile {
    padding: 1rem;
  }
}