@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@400;500;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');
  * { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
  :root {
    --content-fs: 17px;
    --primary: #4F89D4;
    --primary-light: rgba(119,169,219,0.18);
    --accent-dim: rgba(79,137,212,0.10);
    --bg: #EBF2F9;
    --card: #ffffff;
    --border: #D1DEE9;
    --border-strong: #9FC0DE;
    --text: #17324d;
    --muted: #5f7890;
    --sub-muted: #8aa6bd;
    --accent: #ea580c;
    --header-bg: #4F89D4;
    --bottom-h: 56px;
  }
  body[data-palette="dark"] {
    --bg: #1E1C1E; --card: #373537; --border: #4E4C4E; --border-strong: #6A6965;
    --text: #D9D8D4; --muted: #C6C5C3; --sub-muted: #8b8986;
    --primary: #C6C5C3; --primary-light: rgba(198,197,195,0.13);
    --accent-dim: rgba(198,197,195,0.10);
    --header-bg: #1E1C1E;
  }
  body[data-palette="sepia"] {
    --bg: #CDCEC7; --card: #f4f0df; --border: #E1AC57; --border-strong: #B25730;
    --text: #2d3f42; --muted: #467B81; --sub-muted: #4A9BAA;
    --primary: #B25730; --primary-light: rgba(225,172,87,0.28);
    --accent-dim: rgba(231,104,102,0.12);
    --header-bg: #467B81;
  }
  body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', 'Noto Sans JP', sans-serif;
    background: var(--bg); color: var(--text);
    font-size: var(--content-fs);
    -webkit-text-size-adjust: 100%;
    height: 100vh; height: 100dvh;
    overflow: hidden;
    display: flex; flex-direction: column;
  }
  body[data-font="sans"] {
    font-family: 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', 'Noto Sans JP', sans-serif;
  }
  body[data-font="serif"] {
    font-family: 'Hiragino Mincho ProN', 'Yu Mincho', 'YuMincho', 'Noto Serif JP', serif;
  }
  body[data-font="round"] {
    font-family: 'M PLUS Rounded 1c', 'Hiragino Maru Gothic ProN', 'Yu Gothic', 'Noto Sans JP', sans-serif;
  }

  /* ── ヘッダー ── */
  header {
    height: 50px; background: var(--header-bg);
    display: flex; align-items: center; padding: 0 4px;
    z-index: 100; flex-shrink: 0;
  }
  .header-icon-btn {
    width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.5); cursor: pointer; border-radius: 6px;
    transition: color 0.15s, background 0.15s; flex-shrink: 0;
    appearance: none; border: 0; background: transparent; font: inherit;
  }
  .header-icon-btn:active { color: #fff; background: rgba(255,255,255,0.1); }
  .header-icon-btn svg { width: 20px; height: 20px; stroke-width: 1.75; }
  .header-title {
    flex: 1; font-weight: 700; color: #fff; text-align: center; font-size: 17px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    padding: 0 4px; letter-spacing: 0.02em; cursor: pointer;
  }
  .header-title:active { opacity: 0.7; }

  /* ── 右サイドメニュー ── */
  .side-menu-backdrop {
    position: fixed; inset: 0; z-index: 190;
    background: rgba(15, 23, 42, 0.34);
    opacity: 0; pointer-events: none;
    transition: opacity 0.18s ease;
  }
  .side-menu-backdrop.open {
    opacity: 1; pointer-events: auto;
  }
  .side-menu {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 200;
    width: min(86vw, 320px);
    padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
    display: flex; flex-direction: column;
    background: var(--card); color: var(--text);
    border-left: 1px solid var(--border);
    box-shadow: -18px 0 32px rgba(15, 23, 42, 0.18);
    transform: translateX(100%);
    transition: transform 0.22s ease;
  }
  .side-menu.open { transform: translateX(0); }
  .side-menu-header {
    min-height: 54px; padding: 6px 8px 6px 18px;
    display: flex; align-items: center; gap: 8px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
  }
  .side-menu-title {
    flex: 1; min-width: 0;
    font-size: calc(var(--content-fs) - 1px); font-weight: 700;
  }
  .side-menu-close {
    width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center;
    appearance: none; border: 0; border-radius: 6px;
    background: transparent; color: var(--muted); cursor: pointer;
  }
  .side-menu-close:active { background: var(--accent-dim); color: var(--primary); }
  .side-menu-close svg { width: 20px; height: 20px; stroke-width: 1.9; }
  .side-menu-item {
    width: 100%; min-height: 56px; padding: 0 18px;
    display: flex; align-items: center; gap: 12px;
    appearance: none; border: 0; border-bottom: 1px solid var(--border);
    background: var(--card); color: var(--text);
    font: inherit; font-size: var(--content-fs); text-align: left; cursor: pointer;
    text-decoration: none;
  }
  .side-menu-item svg {
    width: 21px; height: 21px; stroke-width: 1.9;
    color: var(--primary); flex-shrink: 0;
  }
  .side-menu-item span { flex: 1; min-width: 0; }
  .side-menu-item::after {
    content: '›'; color: var(--muted); font-size: 18px; font-weight: 300;
  }
  .side-menu-item:active { background: var(--accent-dim); color: var(--primary); }
  .side-menu-spacer { flex: 1; min-height: 24px; }
  .side-menu-version {
    cursor: default;
    color: var(--muted);
  }
  .side-menu-version::after { content: none; }
  .side-menu-version:active { background: var(--card); color: var(--muted); }
  .side-menu-version-value {
    margin-left: auto; color: inherit; font: inherit; font-weight: inherit;
    min-width: 72px; text-align: right; flex-shrink: 0;
  }

  /* ── コンテンツエリア ── */
  #content-area {
    flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
    position: relative; min-height: 0;
    box-shadow: inset 0 6px 8px -6px rgba(0,0,0,0.07);
  }
  .container { max-width: 880px; margin: 0 auto; }

  /* ── フッター（下部ナビ） ── */
  #bottom-nav {
    height: auto; min-height: var(--bottom-h);
    background: var(--card); border-top: 1px solid var(--border);
    display: flex; align-items: stretch;
    padding-bottom: env(safe-area-inset-bottom);
    flex-shrink: 0; box-shadow: 0 -1px 0 var(--border);
  }
  .nav-btn {
    flex: 1; display: flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 3px; color: var(--muted); font-size: 12px;
    cursor: pointer; min-height: var(--bottom-h); padding: 6px 0; line-height: 1.2;
    transition: color 0.15s; user-select: none;
  }
  .nav-btn:active { color: var(--primary); }
  .nav-btn svg { width: 20px; height: 20px; stroke-width: 1.75; }
  .fs-icon { font-size: 19px; font-weight: 700; line-height: 1; }
  #b-back { transition: none; color: var(--muted) !important; opacity: 1 !important; }
  #b-back:active { color: var(--muted) !important; opacity: 1 !important; }
  #b-ext.ext-disabled { opacity: 0.38; }

  /* ── 初期ローディング中はヘッダー・ナビを非表示 ── */
  body.loading header,
  body.loading #bottom-nav { display: none; }

  /* ── トップページ バナー ── */
  .home-banner { padding: 0; overflow: hidden; width: 100%; max-width: 100%; cursor: pointer; }
  .home-banner:active { opacity: 0.9; }
  .home-banner-img { display: block; width: 100%; max-width: 100%; height: auto; min-width: 0; }

  /* ── トップページ ナビ要素 ── */
  .nav-category-header {
    display: flex; align-items: center; gap: 8px;
    min-height: 32px; padding: 10px 14px 4px; font-size: calc(var(--content-fs) - 2px); font-weight: 700; color: var(--muted);
    line-height: 1.35;
    letter-spacing: 0.08em; background: var(--bg);
    border-top: 1px solid var(--border); text-transform: uppercase;
  }
  .nav-category-header .section-icon {
    width: calc(var(--content-fs) + 1px); height: calc(var(--content-fs) + 1px);
    stroke-width: 2.2; color: var(--primary); flex-shrink: 0;
  }
  .nav-section-wrap:first-child .nav-category-header { border-top: none; }
  .nav-btn-item {
    display: flex; align-items: center; padding: 13px 18px;
    min-height: 54px;
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); font-size: var(--content-fs);
    font-weight: 300; line-height: 1.45;
    cursor: pointer; color: var(--text); background: var(--card);
    transition: background 0.12s;
  }
  .nav-btn-item::after {
    content: '›'; margin-left: auto; color: var(--muted);
    font-size: 18px; font-weight: 300;
  }
  .nav-btn-item:has(.region-cnt)::after { margin-left: 8px; }
  .nav-btn-item:active { background: var(--accent-dim); color: var(--primary); }
  .recent-report-item { gap: 10px; }
  .recent-report-text { flex: 1; min-width: 0; overflow-wrap: anywhere; }
  .recent-report-badge {
    min-width: 42px; padding: 3px 7px; border-radius: 999px;
    background: var(--bg); color: var(--muted); border: 1px solid var(--border);
    font-size: 12px; font-weight: 700; text-align: center; flex-shrink: 0;
  }
  .recent-report-badge.today {
    background: #dc2626; border-color: #dc2626; color: #fff;
  }
  .recent-other-label {
    display: inline-flex; align-items: center; gap: 9px;
    min-width: 0; overflow-wrap: anywhere;
  }
  .recent-other-icon {
    width: calc(var(--content-fs) + 13px); height: calc(var(--content-fs) + 13px);
    display: inline-flex; align-items: center; justify-content: center;
    color: #f97316; flex-shrink: 0;
  }
  .recent-other-icon svg {
    width: calc(var(--content-fs) + 6px); height: calc(var(--content-fs) + 6px);
    fill: currentColor;
  }

  /* ── 地域アコーディオン（トップページ レポートセクション） ── */
  .region-accordion { background: var(--card); border-bottom: 1px solid var(--border); }
  .region-accordion-toggle {
    display: flex; align-items: center; padding: 13px 18px;
    min-height: 54px;
    font-size: var(--content-fs); font-weight: 300; line-height: 1.45; color: var(--text);
    cursor: pointer; transition: background 0.12s; border-top: 1px solid var(--border);
  }
  .region-accordion-toggle::after {
    content: '›'; margin-left: 8px; color: var(--muted); font-size: 18px;
    font-weight: 300; transition: transform 0.25s; display: inline-block; flex-shrink: 0;
  }
  .region-accordion-toggle:not(:has(.region-cnt))::after { margin-left: auto; }
  .region-accordion-toggle.open::after { transform: rotate(90deg); }
  .region-accordion-toggle:active { background: var(--accent-dim); color: var(--primary); }
  .region-cnt {
    font-size: calc(var(--content-fs) - 6px); color: var(--primary); font-weight: 700;
    background: var(--primary-light); padding: 2px 8px; border-radius: 12px;
    margin-left: auto; flex-shrink: 0;
  }
  .region-accordion-body { overflow: hidden; max-height: 0; transition: max-height 0.3s ease; }
  .region-accordion-body.open { max-height: 2000px; }
  .accordion-loading {
    padding: 10px 18px 10px 30px; border-top: 1px solid var(--border);
    color: var(--muted); font-size: calc(var(--content-fs) - 4px);
    background: var(--card);
  }
  .accordion-subheader {
    padding: 8px 18px 6px 30px; border-top: 1px solid var(--border);
    color: var(--muted); background: var(--primary-light);
    font-size: calc(var(--content-fs) - 5px); font-weight: 700;
  }
  .region-pref-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 18px 10px 30px; border-top: 1px solid var(--border);
    min-height: 48px;
    font-size: var(--content-fs); font-weight: 300; line-height: 1.45; color: var(--text);
    cursor: pointer; background: var(--card); transition: background 0.12s;
  }
  .region-pref-item::after { content: '›'; color: var(--muted); font-size: 16px; font-weight: 300; }
  .region-pref-item:active { background: var(--accent-dim); color: var(--primary); }
  .pref-cnt { font-size: 11px; color: var(--primary); font-weight: 600; margin-left: auto; margin-right: 18px; text-align: right; }

  /* ── 都道府県ビュー フィルター ── */
  .pref-view-wrap { padding: 12px; }
  .shop-area-wrap { padding-top: 0; padding-bottom: 0; }
  .pref-view-title {
    font-size: calc(var(--content-fs) + 1px); font-weight: 700;
    margin: 0 0 12px; text-align: center;
  }
  .pref-view-sub { font-size: calc(var(--content-fs) - 4px); color: var(--muted); margin-bottom: 12px; }
  .filter-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 10px; margin-bottom: 0; overflow: hidden;
  }
  .filter-toggle {
    padding: 10px 14px; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    min-height: 46px;
    user-select: none; font-weight: 600; line-height: 1.4;
  }
  .filter-toggle:active { background: var(--bg); }
  .filter-toggle .filter-arrow {
    display: inline-block; width: 18px; color: var(--muted);
    font-size: 0; line-height: 1; vertical-align: -1px;
  }
  .filter-toggle .filter-arrow::before {
    content: '›'; display: inline-block; font-size: 20px; font-weight: 300;
    transition: transform .18s; transform-origin: center;
  }
  .filter-toggle.open .filter-arrow::before,
  .filter-card.expanded .filter-arrow::before { transform: rotate(90deg); }
  .filter-body { display: none; padding: 0 14px 14px; border-top: 1px solid var(--border); }
  .filter-card.expanded .filter-body { display: block; }
  .filter-row { margin-top: 12px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
  .filter-label { font-size: calc(var(--content-fs) - 4px); color: var(--muted); font-weight: 600; min-width: 60px; }
  .btype-chip {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px; border: 1px solid var(--border);
    border-radius: 16px; cursor: pointer; font-size: calc(var(--content-fs) - 4px);
    background: var(--bg); user-select: none;
  }
  .btype-chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }
  .btype-chip.disabled {
    opacity: .42;
    filter: grayscale(0.35);
  }
  .btype-chip.disabled:not(.active) {
    pointer-events: none;
  }
  .btype-chip .chip-cnt { font-size: 11px; opacity: .8; }
  .filter-input {
    flex: 1; min-width: 160px; height: 32px; padding: 0 10px;
    border: 1px solid var(--border); border-radius: 6px;
    font-size: calc(var(--content-fs) - 4px); font-family: inherit;
    background: var(--bg); color: var(--text);
  }
  .filter-btn {
    height: 32px; padding: 0 12px; border-radius: 6px;
    border: 1px solid var(--border); background: var(--bg);
    cursor: pointer; font-size: calc(var(--content-fs) - 5px); font-family: inherit; color: var(--text);
  }
  .filter-btn:hover { opacity: .85; }

  /* ── 店舗リスト ── */
  #shop-area { margin-top: -8px; }
  .loc-section { margin: 0; }
  .loc-hd {
    font-size: var(--content-fs); font-weight: 300; padding: 9px 18px;
    min-height: 52px;
    background: var(--bg); color: var(--text);
    border-bottom: 1px solid var(--border);
    margin-bottom: 0;
    display: flex; align-items: center; gap: 10px;
    cursor: pointer; user-select: none;
    transition: background 0.12s, color 0.12s;
  }
  .loc-hd:active { background: var(--accent-dim); color: var(--primary); }
  .loc-hd .loc-hd-main { flex: 1; min-width: 0; }
  .loc-hd .loc-meta {
    font-size: calc(var(--content-fs) - 6px); color: var(--primary); font-weight: 700;
    background: var(--primary-light); padding: 2px 8px; border-radius: 12px;
    margin-left: auto; white-space: nowrap; flex-shrink: 0;
  }
  .loc-hd::after {
    content: '›'; margin-left: 8px; color: var(--muted); font-size: 18px;
    font-weight: 300; transition: transform 0.25s; display: inline-block; flex-shrink: 0;
  }
  .loc-section.expanded .loc-hd {
    background: var(--primary-light);
  }
  .loc-section.expanded .loc-hd::after { transform: rotate(90deg); }
  .loc-arrow { display: none; }
  .shop-list { display: none; flex-direction: column; gap: 4px; }
  .loc-section.expanded .shop-list { display: flex; padding: 6px 0 10px; }
  .shop-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; overflow: hidden;
  }
  .shop-hd {
    padding: 8px 12px; cursor: pointer;
    display: flex; align-items: center; gap: 8px; user-select: none;
    min-height: 42px;
    font-weight: 300; line-height: 1.4;
  }
  .shop-hd:active { background: var(--bg); }
  .shop-card.expanded .shop-hd { background: var(--primary-light); }
  .shop-arrow {
    width: 18px; color: var(--muted); font-size: 0; line-height: 1;
    display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  }
  .shop-arrow::before {
    content: '›'; display: inline-block; font-size: 20px; font-weight: 300;
    transition: transform .18s; transform-origin: center;
  }
  .shop-card.expanded .shop-arrow::before { transform: rotate(90deg); }
  .btype-badge {
    font-size: 10px; padding: 2px 6px; border-radius: 4px;
    background: var(--accent); color: #fff; font-weight: 700; flex-shrink: 0;
  }
  .btype-badge.btype-ピンサロ        { background: #ec4899; }
  .btype-badge.btype-ヘルス          { background: #f59e0b; }
  .btype-badge.btype-ソープ          { background: #ef4444; }
  .btype-badge.btype-デリヘル        { background: #8b5cf6; }
  .btype-badge.btype-エステ          { background: #10b981; }
  .btype-badge.btype-イメクラ          { background: #f97316; }
  .btype-badge.btype-小料理           { background: #a16207; }
  .btype-badge.btype-キャバ・セクキャバ { background: #14b8a6; }
  .btype-badge.btype-ストリップ      { background: #6366f1; }
  .btype-badge.btype-体験記          { background: #6b7280; }
  .btype-badge.btype-その他          { background: #94a3b8; }
  .btype-badge.btype-不明            { background: #cbd5e1; color: var(--text); }
  .shop-name { flex: 1; font-size: var(--content-fs); font-weight: 300; word-break: break-all; }
  .shop-cnt {
    font-size: calc(var(--content-fs) - 6px); color: var(--primary); font-weight: 700;
    background: var(--bg); padding: 2px 8px; border-radius: 12px;
    border: 1px solid var(--border); flex-shrink: 0;
  }
  .reports-list {
    display: none; padding: 4px 12px 8px;
    border-top: 1px solid var(--border); background: var(--bg);
  }
  .shop-card.expanded .reports-list { display: block; }
  .report-item {
    padding: 6px 8px; cursor: pointer;
    border-bottom: 1px solid var(--border);
    display: flex; gap: 8px; align-items: flex-start; border-radius: 4px;
    min-height: 40px;
    line-height: 1.4;
  }
  .report-item:active { background: var(--primary-light); }
  .report-item:last-child { border-bottom: 0; }
  .report-year { font-size: 11px; color: var(--muted); font-weight: 600; white-space: nowrap; padding-top: 1px; }
  .report-text { font-size: calc(var(--content-fs) - 2px); word-break: break-all; line-height: 1.4; }


  /* ── 初回ロード画面ロゴ ── */
  .initial-logo-loading {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    z-index: 2147483647;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
  }
  @keyframes floatZoom {
    0%   { transform: translateY(0) scale(0.95); opacity: 0.92; }
    50%  { transform: translateY(-8px) scale(1.05); opacity: 1; }
    100% { transform: translateY(0) scale(0.95); opacity: 0.92; }
  }
  @keyframes initialLogoFadeOut {
    0%   { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.98); }
  }
  .initial-logo-loading.fade-out {
    animation: initialLogoFadeOut 0.45s ease forwards;
    pointer-events: none;
  }
  .initial-logo-loading img {
    display: block;
    width: min(78vmin, 340px);
    height: auto;
    max-width: 84vw;
    max-height: 52dvh;
    object-fit: contain;
    animation: floatZoom 3s ease-in-out infinite;
    will-change: transform, opacity;
  }
  @keyframes spin {
    to { transform: rotate(360deg); }
  }
  .loading-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid rgba(15, 23, 42, 0.12);
    border-top-color: rgba(15, 23, 42, 0.55);
    border-radius: 50%;
    animation: spin 0.85s linear infinite;
    margin-top: 28px;
  }
  body[data-palette="dark"] .loading-spinner {
    border-color: rgba(255, 255, 255, 0.15);
    border-top-color: rgba(255, 255, 255, 0.7);
  }
  @media (prefers-reduced-motion: reduce) {
    .initial-logo-loading img,
    .initial-logo-loading.fade-out,
    .loading-spinner {
      animation: none;
    }
  }

  /* ── ローディング ── */
  .loading { text-align: center; padding: 40px 20px; color: var(--muted); }
  .prog-bar-bg {
    height: 6px; background: var(--border); border-radius: 3px;
    margin: 16px auto 6px; max-width: 400px;
  }
  .prog-bar { height: 6px; background: var(--primary); border-radius: 3px; width: 0; transition: width .3s; }
  #prog-text { font-size: 12px; }

  /* ── レポート・ページ本文 ── */
  .report-view-hd { padding: 12px 12px 0; }
  .report-view-title { font-size: calc(var(--content-fs) - 1px); font-weight: 700; margin-bottom: 4px; line-height: 1.4; }
  .report-view-sub { font-size: calc(var(--content-fs) - 4px); color: var(--muted); margin-bottom: 8px; }
  .report-history-card {
    background: linear-gradient(135deg, var(--primary-light), var(--card));
    border: 2px solid color-mix(in srgb, var(--primary) 62%, var(--border));
    border-radius: 10px; margin: 8px 12px 18px; overflow: hidden;
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.14), inset 0 1px 0 rgba(255,255,255,0.75);
  }
  .report-shop-history-link {
    appearance: none; border: 0; background: transparent;
    color: var(--text); padding: 16px 18px; width: 100%;
    font: inherit; font-size: calc(var(--content-fs) - 1px); cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 10px;
    text-align: center; min-height: 58px;
  }
  .report-shop-history-link::after { content: '›'; color: var(--muted); font-size: 18px; font-weight: 300; margin-left: 4px; }
  .report-shop-history-link:active { background: var(--primary-light); color: var(--primary); }
  .report-shop-history-icon {
    width: 24px; height: 24px;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--primary); flex-shrink: 0;
  }
  .report-shop-history-icon svg { width: 22px; height: 22px; stroke-width: 2.2; }
  .report-shop-history-label { display: inline-flex; justify-content: center; flex-wrap: wrap; gap: 2px; min-width: 0; }
  .report-shop-history-name { color: var(--text); font-weight: 700; overflow-wrap: anywhere; }
  .report-shop-history-text { color: var(--text); font-weight: 700; }
  .report-body {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 10px; padding: 16px; margin: 8px 12px 12px;
    word-break: break-word; line-height: 1.6; font-size: var(--content-fs);
  }
  .report-body img { max-width: 100%; height: auto; border-radius: 4px; }
  .report-body a { color: var(--primary); }
  .report-body table { max-width: 100%; border-collapse: collapse; }
  .report-body td, .report-body th { border: 1px solid var(--border); padding: 4px 6px; font-size: calc(var(--content-fs) - 4px); }
  .report-body p { margin: 0.5em 0; }

  /* ── レガシーページ ナビボタン（cf_only移植） ── */
  .nav-btn-group { display: flex; flex-direction: column; border-bottom: 1px solid var(--border); background: var(--card); }
  .nav-btn-group a[data-nav-btn] { display: flex; align-items: center; min-height: 54px; padding: 13px 18px; border-bottom: 1px solid var(--border); background: var(--card); color: var(--text); font-size: var(--content-fs); font-weight: 300; line-height: 1.45; cursor: pointer; text-decoration: none; transition: background 0.12s; }
  .nav-btn-group a[data-nav-btn]::after { content: '›'; margin-left: auto; color: var(--muted); font-size: 18px; font-weight: 300; }
  .nav-btn-group a[data-nav-btn]:active { background: var(--accent-dim); color: var(--accent); }
  .genre-tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 14px; background: var(--surface); border-bottom: 1px solid var(--border); }
  .genre-tab { padding: 4px 12px; border-radius: 20px; font-size: calc(var(--content-fs) - 4px); font-weight: 300; background: var(--bg); border: 1px solid var(--border); color: var(--muted); cursor: pointer; text-decoration: none; }
  .genre-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
  #content .box1, #content .box2, #content .box3, #content p, #content td, #content th, #content li { font-size: var(--content-fs); }
  #content table { font-size: var(--content-fs); }

  /* ── 全期間・更新履歴一覧（再構築ビュー） ── */
  .history-all-wrap { padding: 12px; }
  .history-all-title {
    font-size: calc(var(--content-fs) + 2px); font-weight: 700; margin-bottom: 4px;
  }
  .history-all-sub {
    font-size: calc(var(--content-fs) - 4px); color: var(--muted); margin-bottom: 12px;
    line-height: 1.5;
  }
  .history-era-card {
    background: var(--card); border: 1px solid var(--border); border-radius: 12px;
    overflow: hidden; margin-bottom: 12px;
  }
  .history-era-hd {
    padding: 10px 14px; background: var(--bg); border-bottom: 1px solid var(--border);
    color: var(--muted); font-size: calc(var(--content-fs) - 4px); font-weight: 700;
    letter-spacing: .06em;
  }
  .history-year-item {
    display: flex; align-items: center; gap: 10px; padding: 13px 14px;
    min-height: 54px;
    border-bottom: 1px solid var(--border); cursor: pointer; background: var(--card);
    color: var(--text); line-height: 1.45; transition: background .12s, color .12s;
  }
  .history-year-item:last-child { border-bottom: 0; }
  .history-year-item:active { background: var(--accent-dim); color: var(--primary); }
  .history-year-main { font-size: var(--content-fs); font-weight: 700; }
  .history-year-code {
    font-size: calc(var(--content-fs) - 6px); color: var(--muted);
    background: var(--bg); border: 1px solid var(--border); border-radius: 999px;
    padding: 2px 8px; flex-shrink: 0;
  }
  .history-year-count {
    margin-left: auto; color: var(--primary); font-size: calc(var(--content-fs) - 4px);
    font-weight: 700; flex-shrink: 0;
  }
  .history-year-item::after {
    content: '›'; color: var(--muted); font-size: 18px; font-weight: 300;
  }


  /* ── エラー・リンク・空 ── */
  .error {
    color: #dc2626; padding: 12px; margin: 12px;
    background: #fef2f2; border: 1px solid #fecaca; border-radius: 8px;
  }
  .ext-link {
    display: inline-block; margin: 8px 12px; font-size: 13px;
    color: var(--primary); text-decoration: none;
  }
  .ext-link:hover { text-decoration: underline; }
  .empty { padding: 40px 20px; text-align: center; color: var(--muted); }


  /* ── レガシーページ 軽量カードUI（組織・参加 / 研究・情報） ── */
  .org-legacy-wrap { padding: 12px; }
  .org-legacy-title-card {
    background: linear-gradient(135deg, var(--primary-light), var(--card));
    border: 1px solid var(--border); border-radius: 12px;
    padding: 14px 16px; margin-bottom: 12px;
  }
  .org-legacy-title { font-size: calc(var(--content-fs) + 1px); font-weight: 700; margin-bottom: 4px; }
  .org-legacy-sub { font-size: calc(var(--content-fs) - 5px); color: var(--muted); line-height: 1.5; }
  .research-legacy-wrap { padding-bottom: 0; }
  .research-legacy-wrap .org-legacy-title-card {
    margin: -12px -12px 0; border-radius: 0;
    background: var(--bg); border: none; border-bottom: 1px solid var(--border);
    padding: 10px 14px 4px;
  }
  .research-legacy-wrap .org-legacy-title {
    font-size: calc(var(--content-fs) - 2px); font-weight: 700;
    color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0;
  }
  .research-legacy-wrap + .org-legacy-nav { padding-left: 0; padding-right: 0; }
  .org-legacy-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 12px; padding: 14px 16px; margin-bottom: 12px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
    line-height: 1.7; overflow-wrap: anywhere;
  }
  .kaimu-author {
    display: block;
    margin-top: 6px;
    color: var(--text);
    font-weight: 300;
  }
  .org-legacy-card a.kaimu-list-item {
    display: block;
    color: var(--text);
    text-decoration: none;
    padding: 12px 13px;
    margin: 0 0 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  }
  .org-legacy-card a.kaimu-list-item:first-of-type { padding-top: 12px; }
  .org-legacy-card a.kaimu-list-item:last-of-type {
    margin-bottom: 0;
    padding-bottom: 12px;
  }
  .org-legacy-card a.kaimu-list-item .paper-author { margin-top: 3px; }
  .org-legacy-card a.kaimu-list-item:active {
    background: var(--primary-light);
  }
  .org-legacy-card a.kaimu-list-item:last-of-type { border-bottom: 1px solid var(--border); }
  .org-legacy-card .kaimu-box-reset {
    height: auto !important;
    min-height: 0 !important;
    margin: 0 0 10px !important;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    overflow: visible !important;
  }
  .org-legacy-card .kaimu-box-reset:last-child { margin-bottom: 0 !important; }
  .org-legacy-card .kaimu-box-reset > a.kaimu-list-item { margin-bottom: 0; }
  .org-legacy-card a { color: var(--primary); }
  .org-legacy-card a.member-list-link {
    display: flex; align-items: center; gap: 8px;
    margin-top: 8px; padding: 9px 10px;
    border: 1px solid var(--border); border-radius: 8px;
    background: var(--bg); color: var(--text); text-decoration: none;
    font-weight: 300; line-height: 1.35;
  }
  .org-legacy-card a.member-list-link::after {
    content: '›'; margin-left: auto; color: var(--muted);
    font-size: 18px; font-weight: 300; flex-shrink: 0;
  }
  .org-legacy-card a.member-list-link:active {
    background: var(--accent-dim); color: var(--primary);
  }
  .member-org { display: flex; flex-direction: column; gap: 14px; }
  .member-org-section {
    border-left: 3px solid var(--primary);
    padding-left: 12px;
  }
  .member-org-title {
    color: var(--text); font-size: var(--content-fs);
    font-weight: 500; margin-bottom: 8px;
  }
  .member-role-row {
    display: grid; grid-template-columns: 88px 1fr;
    gap: 10px; padding: 5px 0;
  }
  .member-role {
    color: var(--muted); font-size: calc(var(--content-fs) - 3px);
    line-height: 1.45;
  }
  .member-org-section--exec .member-role {
    color: var(--text); font-size: var(--content-fs); font-weight: 500;
  }
  .member-names {
    display: flex; flex-direction: column; gap: 3px;
    min-width: 0;
  }
  .member-name {
    color: var(--text); font-size: calc(var(--content-fs) - 1px);
    line-height: 1.45; overflow-wrap: anywhere;
  }
  .recruit-page { display: flex; flex-direction: column; gap: 14px; line-height: 1.65; }
  .recruit-lead {
    border-left: 3px solid var(--primary);
    padding-left: 12px;
  }
  .recruit-heading {
    font-size: var(--content-fs); font-weight: 500;
    color: var(--text); margin-bottom: 6px;
  }
  .recruit-body {
    display: flex; flex-direction: column; gap: 10px;
    color: var(--text); font-size: calc(var(--content-fs) - 1px);
  }
  .recruit-requirements {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 10px; padding: 12px;
  }
  .recruit-requirements-title {
    color: var(--muted); font-size: calc(var(--content-fs) - 4px);
    font-weight: 500; margin-bottom: 8px;
  }
  .recruit-requirements ul {
    list-style: none; display: flex; flex-direction: column; gap: 7px;
  }
  .recruit-requirements li {
    position: relative; padding-left: 16px;
    font-size: calc(var(--content-fs) - 1px);
  }
  .recruit-requirements li::before {
    content: ''; position: absolute; left: 0; top: 0.72em;
    width: 5px; height: 5px; border-radius: 50%; background: var(--primary);
  }
  .recruit-examples { display: flex; flex-direction: column; gap: 8px; }
  .recruit-examples-title {
    color: var(--muted); font-size: calc(var(--content-fs) - 4px);
    font-weight: 500; margin-bottom: 2px;
  }
  .recruit-example-card {
    border: 1px solid var(--border); border-radius: 10px;
    padding: 10px 14px; display: flex; flex-direction: column; gap: 5px;
  }
  .recruit-example-row {
    display: grid; grid-template-columns: 8.2em minmax(0, 1fr); gap: 8px;
  }
  .recruit-example-label {
    color: var(--muted); font-size: calc(var(--content-fs) - 3px); line-height: 1.45;
    white-space: nowrap;
  }
  .recruit-example-value {
    color: var(--text); font-size: calc(var(--content-fs) - 1px); line-height: 1.45;
    overflow-wrap: anywhere;
  }
  .recruit-page a.recruit-cta {
    display: flex; align-items: center; justify-content: center;
    margin-top: 2px; padding: 11px 14px; border-radius: 10px;
    background: var(--primary); color: #fff; text-decoration: none;
    font-weight: 500; line-height: 1.35;
  }
  .recruit-page a.recruit-cta:active { opacity: .86; }
  /* ── 人事異動 redesign ── */
  .personnel-date-line {
    margin: 16px 0 8px; padding: 5px 0;
    border-top: 1px solid var(--border); color: var(--muted);
    font-size: calc(var(--content-fs) - 4px); font-weight: 600; letter-spacing: .03em;
  }
  .personnel-date-line:first-child { margin-top: 0; border-top: none; }
  .personnel-section-hd {
    display: flex; align-items: center; gap: 8px; margin: 10px 0 4px;
  }
  .personnel-badge {
    display: inline-block; padding: 3px 11px; border-radius: 999px;
    color: #fff; font-size: calc(var(--content-fs) - 5px); font-weight: 700;
    letter-spacing: .05em;
  }
  .personnel-item-list { padding: 0; margin: 0 0 10px 0; list-style: none; }
  .personnel-line {
    position: relative; padding: 5px 0 5px 16px;
    border-bottom: 1px solid var(--border);
    font-size: var(--content-fs); line-height: 1.5;
    color: var(--text); overflow-wrap: anywhere;
  }
  .personnel-line:last-child { border-bottom: none; }
  .personnel-line::before {
    content: ''; position: absolute; left: 0; top: 50%;
    transform: translateY(-50%);
    width: 5px; height: 5px; border-radius: 50%; background: var(--muted);
  }
  .personnel-line-sub {
    position: relative; padding: 3px 0 5px 22px;
    border-bottom: 1px solid var(--border);
    font-size: calc(var(--content-fs) - 2px); line-height: 1.4;
    color: var(--muted); overflow-wrap: anywhere;
  }
  .personnel-line-sub:last-child { border-bottom: none; }
  .personnel-line-sub::before {
    content: '└'; position: absolute; left: 3px; top: 3px;
    color: var(--muted); font-size: 12px; line-height: 1;
  }
  .org-legacy-card a.paper-list-item {
    display: block; color: var(--text); text-decoration: none;
    padding: 12px 13px; margin: 0 0 10px;
    border: 1px solid var(--border); border-radius: 8px;
    background: var(--bg);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  }
  .org-legacy-card a.paper-list-item:last-of-type { margin-bottom: 0; }
  .paper-title {
    display: block; font-size: var(--content-fs); font-weight: 600;
    line-height: 1.45; overflow-wrap: anywhere;
  }
  .paper-author {
    display: block; margin-top: 4px; color: var(--muted);
    font-size: calc(var(--content-fs) - 4px); line-height: 1.35;
  }
  .org-legacy-card a.paper-list-item:active .paper-title { color: var(--primary); }
  .org-legacy-card a.paper-list-item:active { background: var(--primary-light); }
  .paper-card-list {
    display: flex; flex-direction: column; gap: 10px;
  }
  .org-legacy-card a.paper-card {
    margin: 0;
  }
  .legacy-empty-message {
    color: var(--muted); font-size: calc(var(--content-fs) - 3px);
    line-height: 1.6;
  }
  .org-legacy-wrap.research-legacy-wrap .org-legacy-card,
  .org-legacy-wrap.research-legacy-wrap .org-legacy-card * {
    font-weight: 300 !important;
  }
  .org-legacy-card a.paper-list-item.kaimu-list-item {
    display: block;
    color: var(--text);
    text-decoration: none;
    padding: 12px 13px;
    margin: 0 0 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  }
  .org-legacy-card a.paper-list-item.kaimu-list-item:last-of-type {
    margin-bottom: 0;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
  }
  .org-legacy-card a.paper-list-item.kaimu-list-item .paper-author { margin-top: 3px; }
  .kaimu-report-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .org-legacy-card .kaimu-report-list > a.paper-list-item.kaimu-list-item {
    margin: 0;
  }
  .ranking-list { display: flex; flex-direction: column; }
  .ranking-pager {
    display: flex; flex-wrap: wrap; gap: 6px;
    padding-bottom: 12px; margin-bottom: 4px; border-bottom: 1px solid var(--border);
  }
  .ranking-page-link {
    display: inline-flex; align-items: center;
    padding: 5px 10px; border: 1px solid var(--border);
    border-radius: 16px; background: var(--bg); color: var(--text);
    text-decoration: none; font-size: calc(var(--content-fs) - 5px);
    font-weight: 700;
  }
  .ranking-page-link:active { background: var(--accent-dim); color: var(--primary); }
  .ranking-page-link.active {
    background: var(--primary); border-color: var(--primary); color: #fff;
  }
  .ranking-group-title {
    padding: 8px 0 6px; color: var(--muted);
    font-size: calc(var(--content-fs) - 4px); font-weight: 700;
  }
  .ranking-group-title:not(:first-child) {
    margin-top: 8px; border-top: 1px solid var(--border);
  }
  .ranking-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 0; border-bottom: 1px solid var(--border);
  }
  .ranking-item:last-child { border-bottom: none; }
  .ranking-rank {
    width: 34px; height: 34px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0; background: var(--primary-light); color: var(--primary);
    font-size: calc(var(--content-fs) - 5px); font-weight: 700;
  }
  .ranking-main { flex: 1; min-width: 0; }
  .ranking-name { font-weight: 700; line-height: 1.35; overflow-wrap: anywhere; }
  .ranking-reviewer-link {
    display: inline; appearance: none; border: 0; padding: 0;
    background: transparent; color: var(--primary);
    font: inherit; font-weight: 700; text-align: left; cursor: pointer;
    text-decoration: underline; text-underline-offset: 3px;
  }
  .ranking-reviewer-link:active { color: var(--accent); }
  .ranking-score {
    color: var(--muted); font-size: calc(var(--content-fs) - 5px);
    font-weight: 600; margin-top: 2px;
  }
  .org-legacy-card table { width: 100%; max-width: 100%; border-collapse: collapse; }
  .org-legacy-card td, .org-legacy-card th { border: 1px solid var(--border); padding: 6px 8px; }
  .org-legacy-card img { max-width: 100%; height: auto; }
  .org-legacy-nav { padding: 0 12px 12px; }

  /* ── 東京サブエリア ── */
  .tokyo-subarea-section { border-bottom: 1px solid var(--border); }
  .tokyo-subarea-hd {
    position: relative;
    display: flex; align-items: center; padding: 11px 18px;
    font-size: var(--content-fs); font-weight: 300; cursor: pointer;
    background: var(--bg); color: var(--text);
    transition: background 0.12s;
  }
  .tokyo-subarea-hd:active { background: var(--accent-dim); color: var(--primary); }
  .tokyo-subarea-name { flex: 1; }
  .tokyo-subarea-meta {
    font-size: calc(var(--content-fs) - 6px); color: var(--primary); font-weight: 700;
    background: var(--primary-light); padding: 2px 8px; border-radius: 12px;
    margin-left: auto; white-space: nowrap; flex-shrink: 0;
  }
  .tokyo-subarea-hd::after {
    content: '›'; color: var(--muted); font-size: 20px; font-weight: 300;
    transition: transform 0.25s; display: inline-block; margin-left: 8px;
  }
  .tokyo-subarea-section.expanded .tokyo-subarea-hd::after { transform: rotate(90deg); }
  .tokyo-subarea-section.expanded .tokyo-subarea-hd { background: var(--primary-light); }
  .tokyo-subarea-section.expanded .tokyo-subarea-hd::before {
    content: ''; position: absolute; left: 8px; top: 50%;
    width: 3px; height: 22px; border-radius: 2px;
    background: var(--primary); transform: translateY(-50%);
  }
  .tokyo-subarea-body { display: none; }
  .tokyo-subarea-section.expanded .tokyo-subarea-body { display: block; }
  .tokyo-subarea-body .loc-hd {
    padding-left: calc(18px + 1em);
  }