/* ==========================================================================
   公開ブログ スタイルシート (DESIGN.md 準拠)
   事件風化防止・情報提供支援のための誠実で読みやすいタイポグラフィ

   ※ 色の値はこのファイルに書かない。必ず tokens.css の var(--color-*) を使う（DESIGN.md §2）。
     検査: npm run lint:colors
   ========================================================================== */

:root {
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "BIZ UDPGothic", Meiryo, sans-serif;
  --max-width: 720px;
}

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

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 17px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  word-break: break-word;
  overflow-wrap: break-word;
}

@media (max-width: 640px) {
  html, body {
    font-size: 16px;
    line-height: 1.8;
  }
}

a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

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

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* レイアウト */
.site-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  border-top: 3px solid var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface);
  padding: 12px 20px;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-branding {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-text);
}

.site-branding:hover {
  text-decoration: none;
}

.site-branding:hover .site-title {
  color: var(--color-primary);
}

.site-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
  transition: transform 0.15s ease;
}

.site-branding:hover .site-logo {
  transform: scale(1.05);
}

.site-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--color-text);
  transition: color 0.15s ease;
}

.site-subtitle {
  margin: 0 0 12px 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.official-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.official-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 4px;
  background-color: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.15s ease;
}

.official-link-btn:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-link-hover);
}

/* メインコンテンツ */
.site-main {
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

@media (max-width: 640px) {
  .site-main {
    padding: 20px 16px 36px;
  }
}

.site-intro-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 24px 28px;
  margin-bottom: 36px;
  box-shadow: 0 1px 3px var(--color-shadow);
}

.site-intro-section p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--color-text);
}

@media (max-width: 640px) {
  .site-intro-section {
    padding: 20px 18px;
    margin-bottom: 28px;
  }
}

/* 記事一覧 */
.entry-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.empty-state {
  text-align: center;
  padding: 48px 0;
  color: var(--color-text-muted);
}

.entry-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 24px 28px;
  box-shadow: 0 1px 3px var(--color-shadow);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.entry-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: 0 4px 12px var(--color-shadow);
}

@media (max-width: 640px) {
  .entry-card {
    padding: 20px 18px;
  }
}

.entry-card-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.entry-card-title {
  margin: 0 0 12px 0;
  font-size: 1.35rem;
  line-height: 1.4;
}

.entry-card-title a {
  color: var(--color-text);
  text-decoration: none;
}

.entry-card-title a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

.entry-card-excerpt {
  margin: 0 0 16px 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.entry-card-more {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-link);
  text-decoration: none;
}

/* セクション共通見出し */
.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 16px 0;
  padding-left: 14px;
  border-left: 3px solid var(--color-primary);
  color: var(--color-text);
}

.section-lead {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0 0 24px 0;
}

/* 記事一覧セクション */
.entries-section {
  margin-bottom: 48px;
}

.entry-card-cover img {
  max-height: 240px;
  width: 100%;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 12px;
}

/* リンク集セクション（スマートなリスト型UI・独立ボックス） */
.links-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 24px 28px;
  box-shadow: 0 1px 3px var(--color-shadow);
  margin-top: 48px;
}

@media (max-width: 640px) {
  .links-section {
    padding: 20px 18px;
    margin-top: 36px;
  }
}

.link-groups {
  display: flex;
  flex-direction: column;
  gap: 36px;
  margin-top: 24px;
}

.link-group {
  display: flex;
  flex-direction: column;
}

.link-group-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 6px 0;
}

.link-group-lead {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0 0 14px 0;
}

.link-item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
}

.link-item {
  border-bottom: 1px solid var(--color-border);
}

.link-item-anchor {
  display: block;
  padding: 14px 12px;
  margin: 0 -12px;
  border-radius: 6px;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

@media (max-width: 640px) {
  .link-item-anchor {
    padding: 14px 8px;
    margin: 0 -8px;
  }
}

.link-item-anchor:hover,
.link-item-anchor:focus-visible {
  background-color: var(--color-surface-sunken);
  outline: none;
}

.link-item-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.link-item-title {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-link);
  transition: color 0.15s ease;
}

.link-item-anchor:hover .link-item-title,
.link-item-anchor:focus-visible .link-item-title {
  color: var(--color-link-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.link-item-header .external-icon {
  flex-shrink: 0;
  stroke: var(--color-link);
  opacity: 0.75;
  transition: transform 0.15s ease, opacity 0.15s ease, stroke 0.15s ease;
}

.link-item-anchor:hover .external-icon,
.link-item-anchor:focus-visible .external-icon {
  stroke: var(--color-link-hover);
  opacity: 1;
  transform: translate(2px, -2px);
}

.link-item-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

/* 記事詳細ページ */
.entry-detail {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 36px 40px;
  box-shadow: 0 1px 3px var(--color-shadow);
}

@media (max-width: 640px) {
  .entry-detail {
    padding: 24px 18px;
    border-radius: 6px;
  }
}

.entry-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.entry-meta {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}

.draft-label {
  margin-left: 8px;
  color: var(--color-accent-text);
  font-weight: bold;
}

.entry-title {
  margin: 0;
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
}

@media (max-width: 640px) {
  .entry-title {
    font-size: 1.5rem;
  }
}

/* 記事本文スタイル（.entry-content）は public/content.css に分離（管理画面のエディタと共用） */

/* 情報提供支援バナー（記事末尾） */
.info-call-banner {
  margin-top: 40px;
  padding: 20px 24px;
  background-color: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.info-call-banner h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px 0;
  font-size: 1.15rem;
  color: var(--color-text);
}

.info-call-banner h3::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background-color: var(--color-accent);
}

.info-call-banner p {
  margin: 0 0 12px 0;
  font-size: 0.92rem;
  line-height: 1.7;
}

.info-call-banner ul {
  margin: 0;
  padding-left: 20px;
  font-size: 0.92rem;
}

/* プレビュー表示用バナー */
.preview-alert-bar {
  background-color: var(--color-accent-subtle);
  border-bottom: 2px solid var(--color-accent);
  color: var(--color-text);
  padding: 10px 16px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
}

/* フッター */
.site-footer {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
  padding: 32px 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* モバイル対応（ヘッダー等の最適化） */
@media (max-width: 640px) {
  .site-header {
    padding: 8px 16px;
  }

  .site-branding {
    gap: 10px;
  }

  .site-logo {
    width: 40px;
    height: 40px;
  }

  .site-title {
    font-size: 0.95rem;
    line-height: 1.3;
  }
}