@charset "UTF-8";
/* ==========================================================================
   災害図鑑  disaster_style.css
   disaster_top.php / disaster_detail.php 共通スタイル
   使用言語：CSS のみ（レーダーチャートは SVG。JavaScript 不使用）
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 変数・リセット
   -------------------------------------------------------------------------- */
:root{
  --c-bg:        #2F4F4F;  /*#0d1526*/
  --c-bg-2:      #131f36;
  --c-panel:     #18253f;
  --c-panel-2:   #1e2d4b;
  --c-line:      #2c3e63;
  --c-accent:    #437dc3;   /* 仕様書の青（データベース反映色） */
  --c-accent-lt: #6fa5e4;
  --c-text:      #e8eef7;
  --c-text-sub:  #9aabc6;
  --c-water:     #4a9fd8;
  --c-wind:      #4fb99a;
  --c-earth:     #c9924a;
  --c-fire:      #d2604f;
  --c-nuclear:   #b98cd6;
  --radius:      14px;
  --maxw:        1160px;
  --font-jp: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic Medium",
             "游ゴシック Medium", YuGothic, "Yu Gothic", Meiryo, sans-serif;
  --font-num: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--font-jp);
  color:var(--c-text);
  background:var(--c-bg);
  background-image:
    radial-gradient(1100px 620px at 15% -10%, rgba(67,125,195,.30), transparent 62%),
    radial-gradient(900px 520px at 100% 0%,  rgba(79,185,154,.14), transparent 60%),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-2) 100%);
  background-attachment:fixed;
  line-height:1.9;
  font-size:16px;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }

.wrap{ width:min(100% - 40px, var(--maxw)); margin-inline:auto; }

/* --------------------------------------------------------------------------
   2. 共通レイアウト・戻るリンク
   -------------------------------------------------------------------------- */
.topbar{ padding:22px 0 0; }
.back-link{
  display:inline-block;
  font-size:.82rem;
  letter-spacing:.1em;
  color:var(--c-text-sub);
  border-bottom:1px solid transparent;
  transition:color .2s ease, border-color .2s ease;
}
.back-link::before{ content:"← "; }
.back-link:hover{ color:var(--c-accent-lt); border-color:var(--c-accent-lt); }

/* --------------------------------------------------------------------------
   2-2. サイト共通ナビゲーション（右上固定のドロップダウンメニュー）
   全ページ共通。<details>/<summary> のみで実装しておりJavaScriptは
   使用していません。ページを増やす場合は disaster_lib.php の
   site_pages() に1行追加するだけで、ここに自動で表示されます。
   -------------------------------------------------------------------------- */
.site-nav{
  position:fixed;
  top:16px;
  right:16px;
  z-index:100;
}
.site-nav__menu{ position:relative; }
.site-nav__toggle{
  display:flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 16px;
  background:linear-gradient(180deg, rgba(30,45,75,.92), rgba(24,37,63,.92));
  border:1px solid var(--c-line);
  border-radius:999px;
  color:var(--c-text-sub);
  font-size:.82rem;
  letter-spacing:.08em;
  cursor:pointer;
  list-style:none;
  box-shadow:0 10px 26px rgba(0,0,0,.4);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  transition:border-color .2s ease, color .2s ease;
}
.site-nav__toggle::-webkit-details-marker{ display:none; }
.site-nav__toggle::marker{ content:""; }
.site-nav__menu:hover .site-nav__toggle,
.site-nav__menu[open] .site-nav__toggle{
  border-color:var(--c-accent);
  color:var(--c-accent-lt);
}
.site-nav__icon{ font-size:1rem; line-height:1; }
.site-nav__list{
  position:absolute;
  top:calc(100% + 10px);
  right:0;
  min-width:180px;
  padding:8px;
  background:linear-gradient(180deg, rgba(30,45,75,.97), rgba(24,37,63,.97));
  border:1px solid var(--c-line);
  border-radius:14px;
  box-shadow:0 20px 44px rgba(0,0,0,.5);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.site-nav__list a{
  display:block;
  padding:10px 14px;
  border-radius:8px;
  font-size:.88rem;
  letter-spacing:.04em;
  color:var(--c-text-sub);
  transition:background .15s ease, color .15s ease;
}
.site-nav__list a:hover{
  background:rgba(67,125,195,.16);
  color:var(--c-text);
}
.site-nav__list a.is-current{
  color:var(--c-accent-lt);
  font-weight:700;
  background:rgba(67,125,195,.12);
}

/* 画面右下固定「TOPへ戻る」ボタン */
.to-top{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:150;
  display:flex;
  align-items:center;
  justify-content:center;
  width:46px;
  height:46px;
  border-radius:50%;
  background:rgba(24,37,63,.92);
  border:1px solid var(--c-line);
  color:var(--c-accent-lt);
  font-size:1.2rem;
  line-height:1;
  box-shadow:0 10px 26px rgba(0,0,0,.35);
  transition:border-color .2s ease, color .2s ease, transform .2s ease;
}
.to-top:hover,
.to-top:focus-visible{
  border-color:var(--c-accent);
  color:#fff;
  transform:translateY(-3px);
}

/* --------------------------------------------------------------------------
   3. サイトヘッダー（一覧ページ）
   -------------------------------------------------------------------------- */
.site-header{
  padding:76px 0 44px;
  text-align:center;
  position:relative;
}
.site-header::after{
  content:"";
  display:block;
  width:120px; height:2px;
  margin:34px auto 0;
  background:linear-gradient(90deg, transparent, var(--c-accent), transparent);
}
.site-title{
  margin:0;
  font-size:clamp(2.4rem, 6vw, 3.6rem);
  font-weight:700;
  letter-spacing:.34em;
  text-indent:.34em;      /* letter-spacing による右余りを打ち消す */
  line-height:1.35;
  text-shadow:0 0 34px rgba(67,125,195,.55);
}
.site-title .en{
  display:block;
  margin-top:14px;
  font-size:.78rem;
  font-weight:400;
  letter-spacing:.42em;
  text-indent:.42em;
  color:var(--c-accent-lt);
  font-family:"Segoe UI", system-ui, sans-serif;
}

/* --------------------------------------------------------------------------
   4. 災害図鑑説明（一覧ページ）
   -------------------------------------------------------------------------- */
.intro{
  margin:0 0 82px;
  padding:36px clamp(22px, 4vw, 46px);
  background:linear-gradient(180deg, rgba(30,45,75,.86), rgba(24,37,63,.86));
  border:1px solid var(--c-line);
  border-left:4px solid var(--c-accent);
  border-radius:var(--radius);
  box-shadow:0 18px 46px rgba(0,0,0,.34);
}
.intro h2{
  margin:0 0 16px;
  font-size:1.16rem;
  letter-spacing:.14em;
  color:var(--c-accent-lt);
}
.intro p{ margin:0 0 1em; color:var(--c-text-sub); }
.intro p:last-child{ margin-bottom:0; }
.intro strong{ color:var(--c-text); font-weight:600; }

/* --------------------------------------------------------------------------
   4-2. お知らせ欄（トップページ。文面は disaster_news.php）
   -------------------------------------------------------------------------- */
.news{
  margin:0 0 40px;
  padding:22px clamp(18px, 3vw, 34px) 14px;
  background:linear-gradient(180deg, rgba(30,45,75,.86), rgba(24,37,63,.86));
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  box-shadow:0 14px 36px rgba(0,0,0,.28);
}
.news__title{
  margin:0 0 6px;
  font-size:1.02rem;
  letter-spacing:.2em;
  color:var(--c-accent-lt);
}
.news__list{ margin:0; padding:0; list-style:none; }
.news__item{
  display:grid;
  grid-template-columns:auto auto minmax(0, 1fr);
  gap:4px 14px;
  align-items:baseline;
  padding:11px 0;
  border-top:1px solid rgba(44,62,99,.6);
}
.news__list > .news__item:first-child{ border-top:none; }
.news__date{
  min-width:5.6em;
  font-family:var(--font-num);
  font-size:.8rem;
  letter-spacing:.06em;
  color:var(--c-text-sub);
  white-space:nowrap;
}
.news__type{
  justify-self:start;
  width:6em;
  padding:0;
  font-size:.7rem;
  line-height:1.7;
  text-align:center;
  letter-spacing:.06em;
  border:1px solid currentColor;
  border-radius:999px;
  white-space:nowrap;
}
.news__type--update{ color:var(--c-accent-lt); background:rgba(67,125,195,.12); }
.news__type--fix   { color:var(--c-earth);      background:rgba(201,146,74,.12); }
.news__type--info  { color:var(--c-wind);       background:rgba(79,185,154,.1);  }
.news__text{
  font-size:.9rem;
  line-height:1.8;
  color:var(--c-text);
}
.news__more{ border-top:1px solid rgba(44,62,99,.6); }
.news__more summary{
  padding:10px 0;
  font-size:.8rem;
  letter-spacing:.06em;
  color:var(--c-accent-lt);
  cursor:pointer;
  list-style:none;
}
.news__more summary::-webkit-details-marker{ display:none; }
.news__more summary::marker{ content:""; }
.news__more summary::before{ content:"▸ "; }
.news__more[open] summary::before{ content:"▾ "; }
.news__more summary:hover{ text-decoration:underline; }

/* --------------------------------------------------------------------------
   5. セクション見出し（一覧ページ）
   -------------------------------------------------------------------------- */
.section-head{
  display:flex;
  align-items:center;
  gap:20px;
  margin:0 0 34px;
}
.section-head h2{
  margin:0;
  font-size:1.5rem;
  letter-spacing:.24em;
  text-indent:.24em;
  white-space:nowrap;
}
.section-head .rule{
  flex:1 1 auto;
  height:1px;
  background:linear-gradient(90deg, var(--c-accent), transparent);
}
.section-head .count{
  font-size:.82rem;
  letter-spacing:.12em;
  color:var(--c-text-sub);
  white-space:nowrap;
}

/* --------------------------------------------------------------------------
   6. 災害一覧グリッド（一覧ページ）
   -------------------------------------------------------------------------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:24px;
}
.card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:linear-gradient(180deg, var(--c-panel-2), var(--c-panel));
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover,
.card:focus-visible{
  transform:translateY(-6px);
  border-color:var(--c-accent);
  box-shadow:0 20px 40px rgba(0,0,0,.46), 0 0 0 1px rgba(67,125,195,.4);
  outline:none;
}
.card__thumb{
  position:relative;
  aspect-ratio:1 / 1;          /* 仕様書の正方形サムネイル */
  background:#101a2e;
  overflow:hidden;
}
.card__thumb img{
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.card:hover .card__thumb img{ transform:scale(1.06); }
.card__thumb::after{          /* 下端をカード色になじませる */
  content:"";
  position:absolute; inset:auto 0 0 0; height:46%;
  background:linear-gradient(180deg, transparent, rgba(19,31,54,.9));
  pointer-events:none;
}
.card__badge{
  position:absolute; top:10px; left:10px; z-index:1;
  padding:3px 11px;
  font-size:.72rem;
  letter-spacing:.1em;
  border-radius:999px;
  background:rgba(13,21,38,.82);
  border:1px solid currentColor;
  backdrop-filter:blur(2px);
}
.is-water{ color:var(--c-water); }
.is-wind { color:var(--c-wind);  }
.is-earth{ color:var(--c-earth); }
.is-fire { color:var(--c-fire);  }
.is-nuclear{ color:var(--c-nuclear); }

.card__body{
  flex:1 1 auto;
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:14px 16px 18px;
}
.card__date{
  font-size:.74rem;
  letter-spacing:.1em;
  color:var(--c-text-sub);
  font-family:"Segoe UI", system-ui, sans-serif;
}
.card__name{
  margin:0;
  font-size:1rem;
  font-weight:600;
  line-height:1.6;
  letter-spacing:.04em;
}
.card__more{
  margin-top:auto;
  padding-top:10px;
  font-size:.74rem;
  letter-spacing:.1em;
  color:var(--c-accent-lt);
}
.card__more::after{ content:" →"; }

/* --------------------------------------------------------------------------
   7. 災害名（詳細ページ）
   -------------------------------------------------------------------------- */
.detail-head{
  padding:38px 0 46px;
  text-align:center;
}
.detail-head .meta{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:14px;
  margin-bottom:14px;
  font-size:.8rem;
  letter-spacing:.14em;
  color:var(--c-text-sub);
  font-family:var(--font-num);
}
.badge{
  padding:3px 13px;
  font-size:.74rem;
  letter-spacing:.1em;
  border-radius:999px;
  border:1px solid currentColor;
  background:rgba(13,21,38,.6);
  font-family:var(--font-jp);
}
.is-water{ color:var(--c-water); }
.is-wind { color:var(--c-wind);  }
.is-earth{ color:var(--c-earth); }
.is-fire { color:var(--c-fire);  }
.is-nuclear{ color:var(--c-nuclear); }

.detail-title{
  margin:0;
  font-size:clamp(1.9rem, 5vw, 2.9rem);
  font-weight:700;
  letter-spacing:.2em;
  text-indent:.2em;
  line-height:1.4;
  text-shadow:0 0 30px rgba(67,125,195,.5);
}
.detail-head::after{
  content:"";
  display:block;
  width:110px; height:2px;
  margin:28px auto 0;
  background:linear-gradient(90deg, transparent, var(--c-accent), transparent);
}

/* --------------------------------------------------------------------------
   8. パネル共通（詳細ページ）
   -------------------------------------------------------------------------- */
.panel{
  background:linear-gradient(180deg, rgba(30,45,75,.86), rgba(24,37,63,.86));
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  box-shadow:0 16px 40px rgba(0,0,0,.32);
}
.panel__title{
  margin:0;
  padding:15px 22px;
  font-size:.94rem;
  font-weight:600;
  letter-spacing:.18em;
  color:var(--c-accent-lt);
  border-bottom:1px solid var(--c-line);
}

/* --------------------------------------------------------------------------
   9. ステータス表・特徴（詳細ページ）
   -------------------------------------------------------------------------- */
.status-area{
  display:grid;
  grid-template-columns:minmax(0, 1.35fr) minmax(0, 1fr);
  gap:26px;
  margin-bottom:26px;
}

.status-table{
  width:100%;
  border-collapse:collapse;
  font-size:.9rem;
}
.status-table caption{
  padding:15px 22px;
  text-align:left;
  font-size:.94rem;
  font-weight:600;
  letter-spacing:.18em;
  color:var(--c-accent-lt);
  border-bottom:1px solid var(--c-line);
}
.status-table th,
.status-table td{
  padding:13px 14px;
  border-bottom:1px solid rgba(44,62,99,.6);
  vertical-align:middle;
}
.status-table tr:last-child th,
.status-table tr:last-child td{ border-bottom:none; }
.status-table th{
  text-align:left;
  font-weight:500;
  letter-spacing:.06em;
  white-space:nowrap;
  padding-left:22px;
  color:var(--c-text);
}
.status-table thead th{
  font-size:.74rem;
  letter-spacing:.12em;
  color:var(--c-text-sub);
  padding-top:11px;
  padding-bottom:11px;
  background:rgba(13,21,38,.35);
}
.status-table thead th:nth-child(2),
.status-table thead th:nth-child(3){ text-align:right; }
.status-table thead th:nth-child(3){ padding-right:22px; }

/* 実数 */
.td-real{
  text-align:right;
  font-family:var(--font-num);
  font-size:1rem;
  color:var(--c-text-sub);
  white-space:nowrap;
}
.td-real .unit{ font-size:.72rem; margin-left:3px; }
/* 判定（1〜5） ※青色＝データベースから反映 */
.td-rate{
  width:132px;
  padding-right:22px;
  text-align:right;
  white-space:nowrap;
}
.rate{
  display:inline-flex;
  align-items:center;
  gap:9px;
}
.rate__bar{
  display:inline-grid;
  grid-template-columns:repeat(5, 9px);
  gap:3px;
}
.rate__bar i{
  display:block;
  height:15px;
  border-radius:2px;
  background:rgba(67,125,195,.2);
  border:1px solid rgba(67,125,195,.35);
}
.rate__bar i.on{
  background:var(--c-accent);
  border-color:var(--c-accent-lt);
  box-shadow:0 0 8px rgba(67,125,195,.75);
}
.rate__num{
  font-family:var(--font-num);
  font-size:1.16rem;
  font-weight:700;
  color:var(--c-accent-lt);
  min-width:1.1em;
  text-align:right;
}
.status-note{
  margin:0;
  padding:12px 22px 16px;
  font-size:.74rem;
  letter-spacing:.06em;
  color:var(--c-text-sub);
  border-top:1px solid rgba(44,62,99,.6);
}

/* 特徴 1〜3 */
.feature-list{ padding:8px 22px 20px; }
.feature-list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:13px 0;
  border-bottom:1px dashed rgba(44,62,99,.9);
  font-size:.92rem;
  line-height:1.75;
}
.feature-list li:last-child{ border-bottom:none; }
.feature-list .no{
  flex:0 0 auto;
  width:26px; height:26px;
  margin-top:3px;
  display:grid; place-items:center;
  border-radius:50%;
  background:rgba(67,125,195,.16);
  border:1px solid var(--c-accent);
  color:var(--c-accent-lt);
  font-family:var(--font-num);
  font-size:.8rem;
  font-weight:700;
}

/* --------------------------------------------------------------------------
   10. キャラクター／レーダーチャート（詳細ページ）
   -------------------------------------------------------------------------- */
.visual-area{
  display:grid;
  grid-template-columns:minmax(0, 1fr) minmax(0, 1fr);
  gap:26px;
  margin-bottom:26px;
}

/* コメント（セリフ）吹き出し */
.comment{
  position:relative;
  margin:0 0 20px;
  padding:18px 22px;
  background:rgba(67,125,195,.12);
  border:1px solid var(--c-accent);
  border-radius:var(--radius);
  font-size:1rem;
  line-height:1.85;
  color:var(--c-text);
}
.comment::before,
.comment::after{
  content:"";
  position:absolute;
  left:44px;
  width:0; height:0;
  border-style:solid;
}
.comment::before{
  bottom:-13px;
  border-width:13px 11px 0 11px;
  border-color:var(--c-accent) transparent transparent transparent;
}
.comment::after{
  bottom:-11px;
  border-width:11px 9px 0 9px;
  border-color:#1b2b48 transparent transparent transparent;
}
.comment .mark{
  display:block;
  margin-bottom:6px;
  font-size:.72rem;
  letter-spacing:.16em;
  color:var(--c-accent-lt);
}

.chara{ padding:20px; }
.chara__frame{
  position:relative;
  aspect-ratio:1 / 1;
  border-radius:10px;
  overflow:hidden;
  background:#101a2e;
  border:1px solid var(--c-line);
}
.chara__frame img{ width:100%; height:100%; object-fit:cover; }
.chara__caption{
  margin:12px 2px 0;
  font-size:.74rem;
  letter-spacing:.08em;
  color:var(--c-text-sub);
  text-align:right;
}

/* レーダーチャート */
.radar{
  display:flex;
  flex-direction:column;
}
.radar__body{
  flex:1 1 auto;
  display:grid;
  place-items:center;
  padding:18px 16px 8px;
}
.radar__body svg{ width:100%; max-width:430px; height:auto; }

.rc-ring    { fill:none; stroke:rgba(122,150,196,.24); stroke-width:1; }
.rc-ring-out{ fill:none; stroke:rgba(122,150,196,.5);  stroke-width:1.4; }
.rc-axis    { stroke:rgba(122,150,196,.32); stroke-width:1; }
.rc-area    { fill:rgba(67,125,195,.42); stroke:var(--c-accent-lt); stroke-width:2.4; stroke-linejoin:round; }
.rc-dot     { fill:#dcebff; stroke:var(--c-accent); stroke-width:1.6; }
.rc-label   { fill:#c3d3ea; font-size:12.5px; font-family:var(--font-jp); letter-spacing:.04em; }
.rc-scale   { fill:#7f93b4; font-size:10px; font-family:var(--font-num); }

.radar__legend{
  margin:0;
  padding:10px 22px 18px;
  font-size:.74rem;
  letter-spacing:.06em;
  color:var(--c-text-sub);
  text-align:center;
}

/* --------------------------------------------------------------------------
   11. 災害概要（詳細ページ）
   -------------------------------------------------------------------------- */
.summary{ margin-bottom:26px; }
.summary__body{
  padding:22px 26px 26px;
  font-size:1rem;
  line-height:2.05;
  color:var(--c-text);
}
.summary__body p{ margin:0; text-align:justify; }

/* --------------------------------------------------------------------------
   12. ページャ・フッター
   -------------------------------------------------------------------------- */
.pager{
  display:flex;
  justify-content:center;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  margin:44px 0 0;
}
.pager a{
  padding:13px 30px;
  font-size:.86rem;
  letter-spacing:.14em;
  border:1px solid var(--c-accent);
  border-radius:999px;
  color:var(--c-accent-lt);
  transition:background .2s ease, color .2s ease;
}
.pager a:hover{ background:var(--c-accent); color:#fff; }
.pager__side{ padding:13px 22px; font-size:.8rem; }
.pager__side:first-child::before{ content:"← "; }
.pager__side:last-child::after{ content:" →"; }

/* 一覧ページのページネーション（1ページ N件までの切替）
   画面下部中央に固定表示。position:sticky なのでスクロール中は画面下に
   追従し、一覧セクションの終端（フッターの手前）まで来ると自然に止まります。
   JavaScriptは使用していません。 */
.pagination{
  position:sticky;
  bottom:18px;
  z-index:20;
  display:flex;
  justify-content:center;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  width:fit-content;
  max-width:calc(100% - 32px);
  margin:40px auto 8px;
  padding:10px 12px;
  background:linear-gradient(180deg, rgba(30,45,75,.94), rgba(24,37,63,.94));
  border:1px solid var(--c-line);
  border-radius:999px;
  box-shadow:0 14px 34px rgba(0,0,0,.45);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.pagination__link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:40px;
  height:40px;
  padding:0 14px;
  font-size:.86rem;
  font-family:var(--font-num);
  letter-spacing:.02em;
  border:1px solid var(--c-line);
  border-radius:999px;
  color:var(--c-text-sub);
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
a.pagination__link:hover{
  border-color:var(--c-accent);
  color:var(--c-accent-lt);
}
.pagination__link.is-current{
  background:var(--c-accent);
  border-color:var(--c-accent);
  color:#fff;
  font-weight:700;
}
.pagination__link--side{
  font-family:var(--font-jp);
  color:var(--c-accent-lt);
  border-color:var(--c-accent);
}
.pagination__link--side:hover{ background:var(--c-accent); color:#fff; }



.site-footer{
  margin-top:70px;
  padding:34px 0 44px;
  border-top:1px solid var(--c-line);
  text-align:center;
  font-size:.78rem;
  letter-spacing:.08em;
  color:var(--c-text-sub);
}
.site-footer p{ margin:.35em 0; }

/* --------------------------------------------------------------------------
   12-2. 災害の危険度ページ（disaster_risk.php）
         ※このページはデータベースを使わない独立した解説ページです
   -------------------------------------------------------------------------- */

/* ページ内リンク（目次） */
.jump-nav{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
  margin:0 0 34px;
}
.jump-nav a{
  padding:9px 20px;
  font-size:.82rem;
  letter-spacing:.08em;
  border:1px solid var(--c-line);
  border-radius:999px;
  color:var(--c-text-sub);
  transition:border-color .2s ease, color .2s ease, background .2s ease;
}
.jump-nav a:hover{
  border-color:var(--c-accent);
  color:var(--c-accent-lt);
  background:rgba(67,125,195,.1);
}

/* 各解説セクション */
.risk-title .en{ letter-spacing:.34em; text-indent:.34em; }
.risk-section{ margin-bottom:26px; scroll-margin-top:80px; }
.risk-section .panel__title{
  display:flex;
  align-items:center;
  gap:12px;
}
.risk-section__body{ padding:6px 22px 26px; }
.risk-h3{
  margin:26px 0 10px;
  font-size:1rem;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--c-text);
}
.risk-h3:first-child{ margin-top:14px; }
.risk-note{
  margin:0 0 16px;
  font-size:.9rem;
  line-height:1.9;
  color:var(--c-text-sub);
}
.risk-note strong{ color:var(--c-text); font-weight:600; }
.inline-link{
  color:var(--c-accent-lt);
  border-bottom:1px solid rgba(111,165,228,.5);
}
.inline-link:hover{ border-bottom-color:var(--c-accent-lt); }

/* マグニチュードと震度の比較ボックス */
.risk-compare{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:18px;
  margin:14px 0 8px;
}
.risk-compare__item{
  padding:18px 20px;
  background:rgba(13,21,38,.35);
  border:1px solid var(--c-line);
  border-radius:10px;
}
.risk-compare__item h4{
  margin:0 0 8px;
  font-size:.94rem;
  letter-spacing:.08em;
  color:var(--c-accent-lt);
}
.risk-compare__item p{
  margin:0;
  font-size:.88rem;
  line-height:1.9;
  color:var(--c-text-sub);
}
.risk-compare__item strong{ color:var(--c-text); font-weight:600; }

/* セクション見出しの属性バッジ */
.risk-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;
  height:26px;
  flex:0 0 auto;
  font-size:.78rem;
  border-radius:50%;
  border:1px solid currentColor;
  background:rgba(13,21,38,.5);
}

/* 基準表 */
.table-scroll{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.risk-table{
  width:100%;
  min-width:520px;
  border-collapse:collapse;
  font-size:.86rem;
}
.risk-table th,
.risk-table td{
  padding:12px 14px;
  border-bottom:1px solid rgba(44,62,99,.6);
  text-align:left;
  white-space:nowrap;
  vertical-align:middle;
}
.risk-table tbody tr:last-child td{ border-bottom:none; }
.risk-table tbody td:first-child{
  font-weight:600;
  color:var(--c-text);
  border-left:3px solid transparent;
}
.risk-table thead th{
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--c-text-sub);
  font-weight:500;
  background:rgba(13,21,38,.35);
}
.risk-table__desc{
  white-space:normal;
  min-width:260px;
  color:var(--c-text-sub);
  line-height:1.75;
}

/* 危険度の高まりを示す行の色分け（当サイト独自。公式の配色ではありません） */
.risk-table tbody tr.sev-mid{ background:rgba(201,146,74,.10); }
.risk-table tbody tr.sev-mid td:first-child{ border-left-color:var(--c-earth); }
.risk-table tbody tr.sev-high{ background:rgba(210,96,79,.14); }
.risk-table tbody tr.sev-high td:first-child{ border-left-color:var(--c-fire); }

/* 出典注記 */
.risk-source{ margin-top:34px; }

/* マスコットの一言コメント（セクションごとに登場）
   disaster_chara/risk/ に画像が無い間は disaster_lib.php の render_mascot() が
   何も出力しないため、このCSSだけ先に置いておいても崩れません。 */
.mascot-note{
  display:flex;
  align-items:flex-start;
  gap:16px;
  margin:4px 0 22px;
}
.mascot-note__img{
  width:128px;
  height:128px;
  object-fit:contain;
  flex:0 0 auto;
}
.mascot-note__bubble{
  position:relative;
  flex:1 1 auto;
  margin:8px 0 0;
  padding:14px 18px;
  background:rgba(67,125,195,.12);
  border:1px solid var(--c-accent);
  border-radius:12px;
  font-size:.92rem;
  line-height:1.8;
  color:var(--c-text);
}
.mascot-note__bubble::before,
.mascot-note__bubble::after{
  content:"";
  position:absolute;
  width:0; height:0;
  border-style:solid;
}
.mascot-note__bubble::before{
  left:-9px; top:16px;
  border-width:8px 9px 8px 0;
  border-color:transparent var(--c-accent) transparent transparent;
}
.mascot-note__bubble::after{
  left:-7px; top:18px;
  border-width:6px 7px 6px 0;
  border-color:transparent rgba(31,45,73,.95) transparent transparent;
}
/* 警告用（危険度の高い項目のそばで使う場合） */
.mascot-note--warn .mascot-note__bubble{
  border-color:var(--c-fire);
  background:rgba(210,96,79,.14);
}
.mascot-note--warn .mascot-note__bubble::before{
  border-color:transparent var(--c-fire) transparent transparent;
}

/* --------------------------------------------------------------------------
   12-3. 災害のメカニズムページ（disaster_mechanism.php）
         ※データベースを使わない独立した解説ページです
   -------------------------------------------------------------------------- */

/* 章ごとの色 */
.mech--wind { --mech-c:var(--c-wind);  }
.mech--earth{ --mech-c:var(--c-earth); }
.mech--water{ --mech-c:var(--c-water); }
.mech--fire { --mech-c:var(--c-fire);  }

/* 章の目次（キャラクターのカード） */
.mech-index{
  display:grid;
  grid-template-columns:repeat(5, minmax(0, 1fr));
  gap:16px;
  margin:0 0 34px;
}
.mech-index__item{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  padding:16px 12px 14px;
  background:linear-gradient(180deg, rgba(30,45,75,.86), rgba(24,37,63,.86));
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  transition:border-color .2s ease, transform .2s ease;
}
.mech-index__item:hover,
.mech-index__item:focus-visible{
  border-color:var(--mech-c);
  transform:translateY(-3px);
}
.mech-index__img{
  width:100%;
  max-width:none;
  aspect-ratio:1 / 1.1;
  object-fit:contain;
  margin-bottom:6px;
}
.mech-index__badge{
  display:flex;
  align-items:center;
  justify-content:center;
  width:56px;
  height:56px;
  margin:6px 0 10px;
  font-size:1.3rem;
  color:var(--mech-c);
  border:1px solid currentColor;
  border-radius:50%;
  background:rgba(13,21,38,.5);
}
.mech-index__no{
  font-family:var(--font-num);
  font-size:.72rem;
  letter-spacing:.14em;
  color:var(--mech-c);
}
.mech-index__name{
  font-size:1rem;
  font-weight:600;
  letter-spacing:.1em;
}

/* 章 */
.mech-chapter__no{
  font-family:var(--font-num);
  font-size:.72rem;
  letter-spacing:.16em;
  color:var(--mech-c);
}
.mech-chapter__head{
  padding:14px 0 22px;
  border-bottom:1px solid var(--c-line);
}
.mech-chapter__lead{
  margin:0;
  font-size:.96rem;
  line-height:2;
  color:var(--c-text);
}

/* ステップ（画像のみを並べる） */
.mech-steps{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:16px;
  margin:0;
  padding:0;
  list-style:none;
}
.mech-step__link{
  display:block;
  border-radius:10px;
}
.mech-step__img{
  width:100%;
  max-width:none;
  aspect-ratio:4 / 3.1;
  object-fit:cover;
  border:1px solid var(--c-line);
  border-radius:10px;
  background:rgba(13,21,38,.35);
  cursor:zoom-in;
  transition:border-color .2s ease, transform .2s ease;
}
.mech-step__link:hover .mech-step__img,
.mech-step__link:focus-visible .mech-step__img{
  border-color:var(--mech-c);
  transform:scale(1.02);
}
.mech-chapter .mascot-note{ margin:22px 0 0; }

/* 画像の拡大表示（CSSのみ。JavaScript不使用） */
.lightbox{
  position:fixed;
  inset:0;
  z-index:200;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:32px;
  background:rgba(8,12,22,.92);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity .2s ease;
}
.lightbox:target{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
}
.lightbox__overlay{
  position:absolute;
  inset:0;
}
.lightbox__body{
  position:relative;
  max-width:min(94vw, 1200px);
  max-height:90vh;
}
.lightbox__body img{
  display:block;
  max-width:100%;
  max-height:90vh;
  width:auto;
  height:auto;
  margin:0 auto;
  border-radius:12px;
  box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.lightbox__close{
  position:absolute;
  top:10px;
  right:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border:1px solid rgba(255,255,255,.4);
  border-radius:50%;
  background:rgba(8,12,22,.65);
  color:#fff;
  font-size:1.2rem;
  line-height:1;
  backdrop-filter:blur(2px);
}
.lightbox__close:hover{ background:rgba(8,12,22,.85); }
body:has(.lightbox:target){ overflow:hidden; }

/* --------------------------------------------------------------------------
   12-4. 災害伝承ページ（disaster_denshou.php）
   -------------------------------------------------------------------------- */

/* 外部サイトへのリンク（国土地理院） */
.dn-links{
  margin:0;
  padding:0;
  list-style:none;
}
.dn-links li{ margin:.5em 0; }
.dn-links li::before{
  content:"▸ ";
  color:var(--c-accent);
}
.dn-layout{
  display:grid;
  grid-template-columns:220px minmax(0, 1fr);
  gap:36px;
  align-items:start;
}

/* 年月日の目次（左に固定） */
.dn-index{
  position:sticky;
  top:24px;
  max-height:calc(100vh - 48px);
  overflow-y:auto;
  padding:16px 10px 16px 16px;
  background:linear-gradient(180deg, rgba(30,45,75,.86), rgba(24,37,63,.86));
  border:1px solid var(--c-line);
  border-radius:var(--radius);
}
.dn-index__head{
  margin:0 0 8px;
  font-size:.74rem;
  letter-spacing:.16em;
  color:var(--c-accent-lt);
}
.dn-index__list{
  margin:0;
  padding:0;
  list-style:none;
}
.dn-index__list a{
  display:block;
  padding:8px 10px;
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  transition:background .2s ease, border-color .2s ease;
}
.dn-index__list a:hover,
.dn-index__list a:focus-visible{
  background:rgba(67,125,195,.12);
  border-left-color:var(--c-accent);
}
.dn-index__date{
  display:block;
  font-size:.86rem;
  font-weight:600;
  line-height:1.5;
}
.dn-index__name{
  display:block;
  font-size:.72rem;
  line-height:1.5;
  color:var(--c-text-sub);
}

/* 年月日の下に並ぶ伝承名（押すとそのカードへ移動） */
.dn-index__titles{
  margin:0 0 6px;
  padding:0;
  list-style:none;
}
.dn-index__list .dn-index__titles a{
  padding:4px 10px 4px 20px;
  font-size:.76rem;
  line-height:1.55;
  color:var(--c-text-sub);
  position:relative;
}
.dn-index__titles a::before{
  content:"▸";
  position:absolute;
  left:8px;
  color:var(--c-accent);
}
.dn-index__list .dn-index__titles a:hover,
.dn-index__list .dn-index__titles a:focus-visible{ color:var(--c-text); }

.dn-main{ min-width:0; }

/* 年月日ごとのまとまり（画面外は描画を後回しにして軽くする） */
.dn-group{
  margin-bottom:44px;
  scroll-margin-top:24px;
  content-visibility:auto;
  contain-intrinsic-size:auto 900px;
}
.dn-group__head{
  display:flex;
  align-items:baseline;
  flex-wrap:wrap;
  gap:4px 14px;
  margin-bottom:18px;
  padding-bottom:10px;
  border-bottom:1px solid var(--c-accent);
}
.dn-group__date{
  margin:0;
  font-size:1.3rem;
  font-weight:600;
  letter-spacing:.06em;
}
.dn-group__name{
  margin:0;
  font-size:.86rem;
  color:var(--c-text-sub);
}
.dn-group__count{
  margin-left:auto;
  padding:2px 12px;
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--c-accent-lt);
  border:1px solid var(--c-accent);
  border-radius:999px;
  background:rgba(67,125,195,.12);
}

/* 伝承カード */
.dn-cards{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:18px;
  margin:0;
  padding:0;
  list-style:none;
}
.dn-card{
  overflow:hidden;
  box-shadow:0 10px 26px rgba(0,0,0,.26);
  scroll-margin-top:24px;
}
/* 目次の伝承名から移動してきたカードを強調する */
.dn-card:target{
  border-color:var(--c-accent-lt);
  box-shadow:0 0 0 2px rgba(111,165,228,.55), 0 10px 26px rgba(0,0,0,.26);
}
.dn-card__img{
  width:100%;
  max-width:none;
  height:auto;
  aspect-ratio:16 / 10;
  object-fit:cover;
  background:rgba(13,21,38,.35);
  border-bottom:1px solid var(--c-line);
}
.dn-card__body{ padding:16px 18px 18px; }
.dn-card__title{
  margin:0 0 6px;
  font-size:1.02rem;
  font-weight:600;
  letter-spacing:.04em;
  line-height:1.6;
}
.dn-card__tag{
  display:inline-block;
  margin-bottom:10px;
  padding:1px 10px;
  font-size:.72rem;
  color:#f0a897;
  border:1px solid rgba(210,96,79,.6);
  border-radius:4px;
  background:rgba(210,96,79,.14);
}
.dn-card__text{
  display:block;
  margin:0;
  font-size:.88rem;
  line-height:1.95;
  color:var(--c-text-sub);
}

/* 「続きを読む」（details のみで開閉。JavaScript不使用） */
.dn-card__more summary{
  display:block;
  cursor:pointer;
  list-style:none;
}
.dn-card__more summary::-webkit-details-marker{ display:none; }
.dn-card__more summary::marker{ content:""; }
.dn-card__more:not([open]) .dn-card__text{
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:3;
  line-clamp:3;
  overflow:hidden;
}
.dn-card__toggle{
  display:inline-block;
  margin-top:8px;
  font-size:.8rem;
  font-weight:600;
  color:var(--c-accent-lt);
}
.dn-card__toggle::after{ content:"続きを読む ▾"; }
.dn-card__more[open] .dn-card__toggle::after{ content:"閉じる ▴"; }
.dn-card__more summary:hover .dn-card__toggle{ text-decoration:underline; }

/* --------------------------------------------------------------------------
   12-5. 4コマでわかる災害（disaster_manga.php / disaster_manga_view.php）
   -------------------------------------------------------------------------- */

/* 一覧（災害一覧と同じカードを使い、縮小画像だけ縦長にする） */
.manga-grid{
  display:grid;
  grid-template-columns:repeat(5, minmax(0, 1fr));
  gap:24px;
  margin:0;
  padding:0;
  list-style:none;
}
.manga-card__thumb{
  aspect-ratio:1055 / 1491;      /* 4コマ画像の縦横比 */
  background:#101a2e;
  overflow:hidden;
  border-bottom:1px solid var(--c-line);
}
.manga-card__thumb img{
  width:100%;
  height:100%;
  max-width:none;
  object-fit:cover;
  object-position:top;
  transition:transform .5s ease;
}
.manga-card:hover .manga-card__thumb img{ transform:scale(1.04); }
.manga-card__tag{
  align-self:flex-start;
  margin-top:6px;
  padding:1px 10px;
  font-size:.7rem;
  color:#f0a897;
  border:1px solid rgba(210,96,79,.6);
  border-radius:4px;
  background:rgba(210,96,79,.14);
}

/* 1話ずつの表示 */
.manga-head{ padding-bottom:34px; }
.manga-badge{ color:var(--c-accent-lt); }
.manga-title{
  font-size:clamp(1.5rem, 4.5vw, 2.3rem);
  letter-spacing:.08em;
  text-indent:.08em;
}
.manga-view{
  max-width:760px;
  margin:0 auto;
}
.manga-view a{ display:block; }
.manga-view__img{
  width:100%;
  border:1px solid var(--c-line);
  border-radius:12px;
  box-shadow:0 18px 44px rgba(0,0,0,.4);
  cursor:zoom-in;
}
.manga-view__caption{
  margin-top:10px;
  font-size:.78rem;
  text-align:center;
  color:var(--c-text-sub);
}
.manga-view__empty{
  padding:60px 20px;
  text-align:center;
  color:var(--c-text-sub);
  border:1px dashed var(--c-line);
  border-radius:12px;
}

/* --------------------------------------------------------------------------
   13. レスポンシブ
   -------------------------------------------------------------------------- */
@media (max-width:900px){
  .status-area,
  .visual-area{ grid-template-columns:1fr; gap:20px; }
  .dn-layout{ grid-template-columns:minmax(0, 1fr); gap:24px; }
  .dn-index{ position:static; max-height:none; overflow:visible; padding:14px; min-width:0; }
  .dn-index__list{
    display:flex;
    align-items:flex-start;
    gap:8px;
    overflow-x:auto;
    padding-bottom:4px;
    -webkit-overflow-scrolling:touch;
  }
  .dn-index__list > li{
    flex:0 0 auto;
    width:min(220px, 68vw);
    border:1px solid var(--c-line);
    border-radius:10px;
  }
  .dn-index__list a{ border-left:none; border-radius:10px; }
}
@media (max-width:520px){
  body{ font-size:15px; }
  .detail-head{ padding:26px 0 34px; }
  .status-table{ font-size:.84rem; }
  .status-table th{ padding-left:14px; }
  .status-table th,
  .status-table td{ padding:11px 8px; }
  .td-rate{ width:110px; padding-right:14px; }
  .rate__bar{ grid-template-columns:repeat(5, 7px); }
  .status-table caption,
  .panel__title{ padding-inline:16px; }
  .feature-list{ padding-inline:16px; }
  .summary__body{ padding:18px; }
  .chara{ padding:14px; }
}

@media print{
  body{ background:#fff; color:#000; }
  .panel{ break-inside:avoid; }
}

@media (max-width:1000px){
  .card-grid{ grid-template-columns:repeat(4, 1fr); gap:20px; }
  .manga-grid{ grid-template-columns:repeat(4, minmax(0, 1fr)); gap:20px; }
}
@media (max-width:900px){
  .manga-grid{ grid-template-columns:repeat(3, minmax(0, 1fr)); gap:16px; }
}
@media (max-width:760px){
  .card-grid{ grid-template-columns:repeat(3, 1fr); gap:16px; }
  .manga-grid{ grid-template-columns:repeat(2, minmax(0, 1fr)); gap:14px; }
  .mech-index{ grid-template-columns:repeat(3, minmax(0, 1fr)); gap:12px; }
  .mech-steps{ grid-template-columns:repeat(2, minmax(0, 1fr)); }
  .dn-cards{ grid-template-columns:minmax(0, 1fr); }
  .site-header{ padding:68px 0 34px; }  /* 右上固定メニューと重ならない余白を確保 */
  .intro{ margin-bottom:58px; }
}
@media (max-width:520px){
  body{ font-size:15px; }
  .card-grid{ grid-template-columns:repeat(2, 1fr); gap:14px; }
  .manga-grid{ grid-template-columns:repeat(2, minmax(0, 1fr)); gap:14px; }
  .card__body{ padding:12px 12px 15px; }
  .card__name{ font-size:.92rem; }
  .section-head{ gap:12px; }
  .section-head h2{ font-size:1.24rem; }
  .pagination{ bottom:10px; gap:6px; padding:8px 10px; }
  .pagination__link{ min-width:34px; height:34px; padding:0 10px; font-size:.8rem; }
  .site-nav{ top:10px; right:10px; }
  .site-nav__toggle{ height:38px; padding:0 12px; }
  .site-nav__label{ display:none; }
  .to-top{ right:14px; bottom:14px; width:40px; height:40px; font-size:1.05rem; }
  .news__item{ grid-template-columns:auto minmax(0, 1fr); }
  .news__text{ grid-column:1 / -1; }
  .risk-section__body{ padding:6px 16px 22px; }
  .risk-compare{ grid-template-columns:1fr; gap:14px; }
  .jump-nav{ gap:8px; }
  .jump-nav a{ padding:8px 15px; font-size:.78rem; }
  .mascot-note{ gap:10px; }
  .mascot-note__img{ width:96px; height:96px; }
  .mascot-note__bubble{ padding:11px 14px; font-size:.86rem; }
  .mech-index{ grid-template-columns:repeat(2, minmax(0, 1fr)); gap:10px; }
  .mech-steps{ grid-template-columns:1fr; gap:10px; }
}

/* 印刷 */
@media print{
  body{ background:#fff; color:#000; }
  .card{ break-inside:avoid; }
  .pagination{ position:static; box-shadow:none; background:none; }
}