/* Notion Design System - preppercore-wellness blog */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;700;800&display=swap');

:root {
  --blog-bg: #f8faf5;
  --blog-surface: #ffffff;
  --blog-surface-muted: #f1f6ec;
  --blog-text: #1f2f24;
  --blog-text-muted: #627064;
  --blog-border: rgba(47, 82, 51, 0.14);
  --blog-primary: var(--primary-color, #2f5233);
  --blog-accent: var(--accent-color, #d4a574);
  --sidebar-width: 300px;
  --blog-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(47, 82, 51, 0.08);
  --blog-shadow-hover: 0 2px 6px rgba(15, 23, 42, 0.06), 0 16px 34px rgba(47, 82, 51, 0.14);
}

body {
  font-family: 'Inter', 'Noto Sans JP', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--blog-bg);
  color: var(--blog-text);
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 10000;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--blog-primary);
  color: #fff;
  font-weight: 700;
}

.skip-link:focus { top: 16px; }

.blog-main {
  padding: clamp(48px, 7vw, 88px) 0;
  background:
    radial-gradient(circle at top left, rgba(212, 165, 116, 0.16), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, var(--blog-bg) 38%);
}

.blog-container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
  align-items: start;
}

.blog-article,
.blog-sidebar { min-width: 0; }

.article-header {
  margin-bottom: 28px;
  padding: 28px;
  border: 1px solid var(--blog-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--blog-shadow);
}

.eyebrow,
.card-kicker,
.ad-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: 0 0 10px;
  padding: 4px 10px;
  border-radius: 9999px;
  background: rgba(47, 82, 51, 0.08);
  color: var(--blog-primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-title {
  margin: 0;
  color: var(--blog-text);
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.04em;
}

.article-meta {
  margin: 14px 0 0;
  color: var(--blog-text-muted);
  line-height: 1.8;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.blog-card,
.sidebar-widget,
.amazon-ad-box,
.sitenavi-ad-block {
  border: 1px solid var(--blog-border);
  border-radius: 8px;
  background: var(--blog-surface);
  box-shadow: var(--blog-shadow);
}

.blog-card {
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-3px);
  border-color: rgba(47, 82, 51, 0.32);
  box-shadow: var(--blog-shadow-hover);
}

.blog-card a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.card-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(47, 82, 51, 0.08), rgba(212, 165, 116, 0.18));
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-card:hover .card-thumb img { transform: scale(1.04); }

.card-body,
.blog-card-content { padding: 20px; }

.card-body time,
.blog-card-content time,
.article-meta time {
  color: var(--blog-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.card-body h3,
.blog-card-content h3 {
  margin: 10px 0;
  color: var(--blog-text);
  font-size: 1.14rem;
  line-height: 1.5;
}

.card-body p,
.blog-card-content p {
  margin: 0 0 14px;
  color: var(--blog-text-muted);
  line-height: 1.75;
}

.read-more { color: var(--blog-primary); font-weight: 800; }

.empty-state { border-style: dashed; }

.article-content {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--blog-border);
  border-radius: 8px;
  background: var(--blog-surface);
  box-shadow: var(--blog-shadow);
  line-height: 1.9;
}

.article-content h2,
.article-content h3,
.article-content h4 {
  margin-top: 2em;
  color: var(--blog-text);
  letter-spacing: -0.02em;
}

.article-content p { margin: 0 0 1.25em; }
.article-content img { max-width: 100%; height: auto; border-radius: 8px; }

.blog-sidebar {
  display: grid;
  gap: 20px;
  position: sticky;
  top: 96px;
}

.amazon-ad-box,
.sidebar-widget,
.sitenavi-ad-block { padding: 18px; }

.amazon-ad-box {
  background: linear-gradient(135deg, rgba(47, 82, 51, 0.09), rgba(212, 165, 116, 0.18));
  text-align: center;
}

.amazon-ad-box strong { display: block; margin-bottom: 6px; color: var(--blog-text); }
.amazon-ad-box p { margin: 0; color: var(--blog-text-muted); font-size: 0.9rem; }

/* 記事サイドバーの広告枠(blog-ads-rotator.jsがJSでバナーを注入) */
.ad-widget {
  text-align: center;
}

.ad-widget.amazon-top:empty,
.ad-widget.sitenavi-middle:empty,
.ad-widget.sitenavi-bottom:empty {
  display: none;
}

.ad-widget .amazon-banner {
  padding: 18px;
  border: 1px solid var(--blog-border);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(47, 82, 51, 0.09), rgba(212, 165, 116, 0.18));
  box-shadow: var(--blog-shadow);
  text-align: center;
}

.ad-widget .amazon-banner a {
  display: block;
  color: var(--blog-primary);
  font-weight: 800;
  text-decoration: none;
}

.ad-widget .amazon-banner a:hover { color: var(--blog-accent); }

.ad-widget img {
  max-width: 100%;
  height: auto;
  margin: 6px auto 12px;
  border-radius: 6px;
}

.sitenavi-ad-block img {
  max-width: 100%;
  height: auto;
  margin: 6px auto 12px;
  border-radius: 6px;
}

.widget-title {
  margin: 0 0 14px;
  font-size: 1rem;
  color: var(--blog-text);
}

.widget-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.widget-list a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--blog-surface-muted);
  color: var(--blog-text);
  text-decoration: none;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease;
}

.widget-list a:hover { background: rgba(47, 82, 51, 0.12); color: var(--blog-primary); }

@media (max-width: 768px) {
  .blog-main { padding: 32px 0 56px; }
  .blog-container { grid-template-columns: 1fr; gap: 24px; }
  .blog-sidebar { position: static; }
  .article-header { padding: 22px; }
  .article-title { font-size: clamp(1.8rem, 8vw, 2.4rem); }
}

@media (max-width: 480px) {
  .blog-grid { grid-template-columns: 1fr; }
  .article-content, .article-header { padding: 18px; }
  .amazon-ad-box, .sidebar-widget, .sitenavi-ad-block { padding: 14px; }
}

/* ===== Blog Index Page (blog/index.html) ===== */
.blog-index-intro {
  margin-bottom: 32px;
  padding: 28px;
  border: 1px solid var(--blog-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--blog-shadow);
}

.blog-index-title {
  margin: 0;
  color: var(--blog-text);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.blog-index-lead {
  margin: 12px 0 0;
  color: var(--blog-text-muted);
  line-height: 1.8;
}

.blog-index-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
  align-items: start;
}

.blog-index-articles,
.blog-index-sidebar { min-width: 0; }

.blog-index-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-index-layout .card-body h2 {
  margin: 10px 0;
  color: var(--blog-text);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: normal;
}

.blog-index-layout .card-body p {
  font-size: 0.92rem;
}

.blog-index-sidebar {
  display: grid;
  gap: 20px;
  position: sticky;
  top: 96px;
}

.blog-index-sidebar .amazon-banner {
  padding: 18px;
  border: 1px solid var(--blog-border);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(47, 82, 51, 0.09), rgba(212, 165, 116, 0.18));
  box-shadow: var(--blog-shadow);
  text-align: center;
}

.blog-index-sidebar .amazon-banner a {
  display: block;
  color: var(--blog-primary);
  font-weight: 800;
  text-decoration: none;
}

.blog-index-sidebar .amazon-banner a:hover { color: var(--blog-accent); }

.blog-index-sidebar .sitenavi-ad-block { text-align: center; }

.blog-index-sidebar .widget-text {
  margin: 0;
  color: var(--blog-text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

@media (max-width: 1200px) {
  .blog-index-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 991px) {
  .blog-index-layout { grid-template-columns: 1fr; }
  .blog-index-sidebar { position: static; }
}

@media (max-width: 768px) {
  .blog-index-grid { grid-template-columns: 1fr; }
  .blog-index-intro { padding: 22px; }
}

/* CSS 未定義だった記事ヒーロー画像 */
.blog-hero-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 2rem;
}

/* Mobile news-commentary readability baseline (shared site-local rule). */
@media (max-width: 768px) {
  .blog-main, .blog-container, .two-col-layout { min-width: 0; }
  .article-detail, .blog-article, .article-body { min-width: 0; }
  .article-detail .article-body, .blog-article { padding-inline: 16px; }
  .article-content {
    font-size: 1rem;
    line-height: 1.85;
    overflow-wrap: anywhere;
  }
  .article-content h2 { font-size: clamp(1.25rem, 6vw, 1.45rem); line-height: 1.4; }
  .article-content h3 { font-size: clamp(1.12rem, 5vw, 1.25rem); line-height: 1.45; }
  .article-content :is(img, iframe, video) { max-width: 100%; height: auto; }
  .article-content table { display: block; max-width: 100%; overflow-x: auto; }
  .sidebar, .blog-sidebar { position: static; order: 2; }
}
/* Mobile article reading width: keep outer page gutters, remove duplicated inner gutters. */
@media (max-width: 768px) {
  .article-content,
  .article-detail .article-body,
  .blog-article,
  .main-content > article.main-content {
    padding-left: 0;
    padding-right: 0;
  }
  /* Cap article-panel padding without removing deliberate card framing. */
  .article-panel,
  .article-main,
  .post-content,
  .article-detail {
    padding-left: min(16px, 4vw);
    padding-right: min(16px, 4vw);
  }
  .article-body { padding-left: 0; padding-right: 0; }
}