/*
Theme Name: ふり〜つ〜る (Freetool)
Theme URI: https://run-digital.com/
Author: run-digital / KOTA
Description: 無料の単位変換ツール集。データ駆動の仮想ページで数値ごとのSEOページを生成する単機能テーマ。デザインはA-3ソフトテック。
Version: 1.2.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
Text Domain: freetool
*/

/* ============================================================
   Design tokens — A-3 Soft Tech
   ============================================================ */
:root {
  --ink: #1B2535;
  --ink-soft: #67738A;
  --bg: #F7F9FC;
  --surface: #FFFFFF;
  --hairline: #E4E9F0;
  --grid-line: #E9EEF5;
  --primary: #5B9DF9;
  --primary-dark: #1F5FB8;
  --primary-soft: #E8F1FE;
  --accent: #E8623D;
  --accent-soft: #FBEDE8;
  --font-fr: 'Fraunces', 'Noto Serif JP', serif;
  --radius-sm: 8px;
  --radius: 10px;
  --radius-lg: 12px;
  --wrap: 1200px;
  --font-disp: 'Space Grotesk', 'Noto Sans JP', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-body: 'Noto Sans JP', sans-serif;
}

/* ============================================================
   Base
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
body.ft-body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }

.ft-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.ft-disp { font-family: var(--font-disp); }
.ft-mono { font-family: var(--font-mono); }
.ft-muted { color: var(--ink-soft); }
.ft-main { display: block; }

.ft-grid-bg {
  background-image:
    repeating-linear-gradient(var(--grid-line) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 26px);
}

/* ============================================================
   Header / nav
   ============================================================ */
.ft-nav { background: var(--surface); border-bottom: 1px solid var(--hairline); }
.ft-nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.ft-brand { display: flex; align-items: center; gap: 10px; }
.ft-brand-mark {
  width: 30px; height: 30px; border-radius: 9px; background: var(--primary-soft);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.ft-brand-mark img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ft-brand-mark i { font-size: 16px; color: var(--primary); }
.ft-brand-name { font-family: var(--font-body); font-size: 18px; font-weight: 700; letter-spacing: .02em; }
.ft-nav-links { display: flex; align-items: center; gap: 18px; }
.ft-nav-links a { color: var(--ink-soft); font-size: 13px; }
.ft-nav-links a:hover { color: var(--primary); }
.ft-nav-search i { font-size: 17px; }

/* ============================================================
   Buttons / pills
   ============================================================ */
.ft-btn {
  display: inline-block; font-family: var(--font-disp); font-size: 14px; font-weight: 500;
  padding: 11px 22px; border-radius: 9px; cursor: pointer; border: none;
}
.ft-btn-primary { background: var(--primary); color: #fff; }
.ft-btn-primary:hover { background: var(--primary-dark); }
.ft-pill { font-family: var(--font-mono); font-size: 10px; border-radius: 5px; padding: 3px 9px; }

/* ============================================================
   Hero (フロントページ)
   ============================================================ */
.ft-hero { padding: 48px 0; }
.ft-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: center; }
.ft-hero-tags { display: flex; gap: 6px; margin-bottom: 16px; }
.ft-hero-h1 { font-size: 38px; font-weight: 700; line-height: 1.25; margin-bottom: 14px; }
.ft-hero-sub { font-size: 14px; color: var(--ink-soft); line-height: 1.9; margin-bottom: 22px; }

.ft-hero-card {
  background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: 16px;
}
.ft-hero-card-foot { font-size: 11px; color: var(--ink-soft); text-align: center; margin-top: 12px; }

/* Converter component (共通) */
.ft-convert-top { display: flex; align-items: center; gap: 8px; }
.ft-convert-input {
  flex: 1; font-family: var(--font-mono); font-size: 20px; font-weight: 500; text-align: right;
  border: 1px solid var(--hairline); border-radius: var(--radius-sm); padding: 9px 12px; color: var(--ink);
  background: #fff; width: 100%;
}
.ft-convert-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.ft-convert-unit { font-size: 14px; color: var(--ink-soft); min-width: 46px; }
.ft-convert-arrow { text-align: center; color: var(--primary); margin: 6px 0; }
.ft-convert-arrow i { font-size: 17px; }
.ft-convert-result {
  display: flex; align-items: center; gap: 8px; background: var(--primary-soft);
  border-radius: var(--radius); padding: 10px 14px;
}
.ft-convert-out { flex: 1; text-align: right; font-size: 26px; font-weight: 500; color: var(--primary-dark); }

/* ============================================================
   Sections (フロントページ)
   ============================================================ */
.ft-section { padding: 24px 16px; background: var(--surface); border-top: 1px solid var(--hairline); }
.ft-main-col .ft-section:first-child { border-top: none; }
.ft-section-alt { background: var(--bg); }
.ft-section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 16px; }
.ft-section-head .ft-disp { font-size: 16px; font-weight: 700; }
.ft-h2 { font-size: 18px; font-weight: 700; }

/* Category grid */
.ft-cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; }
.ft-cat-card { display: flex; align-items: center; gap: 10px; padding: 13px; border-radius: var(--radius); }
.ft-cat-card:hover { transform: translateY(-1px); }
.ft-cat-icon {
  width: 32px; height: 32px; border-radius: 8px; background: rgba(255, 255, 255, .8);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ft-cat-icon i { font-size: 16px; }
.ft-cat-body { display: flex; flex-direction: column; }
.ft-cat-name { font-size: 13px; font-weight: 500; }
.ft-cat-count { font-size: 10px; opacity: .75; }

/* Two-column ranking / new */
.ft-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.ft-col-head { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.ft-col-head i { color: var(--primary); font-size: 16px; }
.ft-rank { list-style: none; }
.ft-rank li a {
  display: flex; align-items: center; gap: 11px; padding: 10px 0; border-bottom: 1px solid var(--hairline);
}
.ft-rank-num { font-size: 14px; font-weight: 500; color: var(--primary); width: 22px; }
.ft-rank-ico { color: var(--primary); display: flex; }
.ft-rank-ico i { font-size: 14px; }
.ft-rank-name { flex: 1; font-size: 13px; }
.ft-rank-cat { font-size: 10px; }

/* ============================================================
   ツールページ — パンくず
   ============================================================ */
.ft-breadcrumb-row { padding: 12px 0; background: var(--bg); }
.ft-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; color: var(--ink-soft);
}
.ft-breadcrumb a:hover { color: var(--primary); }

/* ============================================================
   ツールページ — ダークヒーロー（H1エリア）
   ============================================================ */
.ft-tool-head {
  background: var(--ink);
  padding: 32px 0 30px;
  text-align: center;
}
.ft-tool-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 500;
  color: #9FC5FA;
  background: rgba(255, 255, 255, 0.10);
  border-radius: 4px;
  padding: 3px 10px;
  margin-bottom: 14px;
}
.ft-tool-h1 {
  font-size: 32px; font-weight: 700; line-height: 1.35;
  color: #ffffff;
  font-family: var(--font-disp);
}
.ft-tool-answer {
  margin-top: 18px; font-size: 20px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  justify-content: center;
  color: rgba(255, 255, 255, 0.70);
  font-family: var(--font-mono);
}
.ft-tool-answer i { color: rgba(255, 255, 255, 0.35); }
.ft-tool-answer strong { color: #9FC5FA; font-weight: 500; }

/* ============================================================
   ツールページ — 2カラムレイアウト
   ============================================================ */
.ft-page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 20px;
  padding-top: 16px;
  padding-bottom: 56px;
  align-items: start;
}

/* メインコンテンツカラム */
.ft-main-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ============================================================
   サイドバー
   ============================================================ */
.ft-sidebar {
  position: sticky;
  top: 72px;
}

.ft-sb-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.ft-sb-head {
  background: var(--primary-soft);
  border-bottom: 2px solid var(--primary);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.ft-sb-h {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0;
  font-family: var(--font-disp);
}

.ft-sb-icon { color: var(--primary-dark); font-size: 15px; }

.ft-sb-body { padding: 4px 12px 8px; }

.ft-sb-cat-row {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 0;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink);
  transition: background .1s;
}
.ft-sb-cat-row:last-child { border-bottom: none; }
.ft-sb-cat-row:hover .ft-sb-cat-name { color: var(--primary-dark); }

.ft-sb-cat-ico {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
}

.ft-sb-cat-name {
  flex: 1;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
}

.ft-sb-cat-cnt {
  font-size: 10px;
  color: var(--ink-soft);
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 1px 7px;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

/* アクティブカテゴリ */
.ft-sb-cat-row.is-active .ft-sb-cat-name { color: var(--primary-dark); font-weight: 700; }
.ft-sb-cat-row.is-active .ft-sb-cat-cnt {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-dark);
}

/* ============================================================
   カードコンポーネント
   ============================================================ */
.ft-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}
.ft-card-head {
  background: var(--primary-soft);
  border-bottom: 2px solid var(--primary);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ft-card-h2 {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0;
  line-height: 1.5;
}
.ft-card-icon { color: var(--primary-dark); font-size: 16px; flex-shrink: 0; }
.ft-card-body { padding: 16px; }

/* ============================================================
   コンバーター（カード内）
   ============================================================ */
.ft-convert-lg { max-width: 380px; margin: 0 auto; }
.ft-convert-lg .ft-convert-input { font-size: 24px; }
.ft-convert-lg .ft-convert-out { font-size: 30px; }
.ft-note { font-size: 12px; margin-top: 10px; text-align: center; }

/* ============================================================
   自動コンテンツ（ft-card-body 内）
   ============================================================ */
.ft-card-body p { font-size: 14px; line-height: 1.9; margin-bottom: 10px; }
.ft-card-body p:last-child { margin-bottom: 0; }
.ft-formula {
  font-family: var(--font-mono); background: var(--bg);
  border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  padding: 12px 14px; font-size: 14px; overflow-x: auto; margin-bottom: 10px;
}
.ft-content-table { width: 100%; border-collapse: collapse; }
.ft-content-table td { padding: 9px 12px; border-bottom: 1px solid var(--hairline); font-size: 14px; }
.ft-content-table tr:last-child td { border-bottom: none; }
.ft-content-table td:first-child { color: var(--ink-soft); }
.ft-content-table td:last-child { text-align: right; font-weight: 500; }
.ft-scenes { margin: 0; }
.ft-scenes dt { font-weight: 500; font-size: 14px; margin-top: 12px; }
.ft-scenes dt:first-child { margin-top: 0; }
.ft-scenes dd { margin: 3px 0 0; font-size: 14px; color: var(--ink-soft); line-height: 1.8; }
.ft-content-note {
  background: var(--primary-soft); border-radius: var(--radius-sm);
  padding: 12px 14px; font-size: 13px; color: var(--primary-dark); margin-top: 14px;
}

/* ============================================================
   早見表（ft-card 内）
   ============================================================ */
.ft-quick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 6px; }
.ft-quick-cell {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  background: var(--bg); border: 1px solid var(--hairline); border-radius: var(--radius-sm); padding: 9px 11px;
}
.ft-quick-cell:hover { border-color: var(--primary); }
.ft-quick-cell.is-now { font-weight: 500; }
.ft-quick-from { font-size: 12px; color: var(--ink-soft); }
.ft-quick-to { font-size: 13px; font-weight: 500; }

/* ============================================================
   逆の変換リンク
   ============================================================ */
.ft-inverse {
  display: flex; align-items: center; gap: 10px; background: var(--primary-soft); color: var(--primary-dark);
  border-radius: var(--radius); padding: 13px 16px; font-size: 14px;
  border: 1px solid var(--hairline);
}
.ft-inverse i:last-child { margin-left: auto; }

/* ============================================================
   関連ツール（ft-card 内）
   ============================================================ */
.ft-related-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.ft-related-chip {
  font-size: 13px; background: var(--bg); border: 1px solid var(--hairline);
  border-radius: 20px; padding: 7px 15px;
}
.ft-related-chip:hover { border-color: var(--primary); color: var(--primary-dark); }

/* ============================================================
   一覧ページ
   ============================================================ */
.ft-list { padding-bottom: 16px; }
.ft-list-head { margin-bottom: 24px; }
.ft-list-h1 { font-size: 26px; font-weight: 700; margin-bottom: 4px; }
.ft-list-cat { margin-bottom: 28px; scroll-margin-top: 80px; }
.ft-list-cat-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.ft-list-cat-head .ft-h2 { font-size: 17px; }
.ft-list-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 6px; }
.ft-list-chip {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  padding: 10px 13px; font-size: 13px;
}
.ft-list-chip:hover { border-color: var(--primary); }
.ft-list-chip i { font-size: 14px; color: var(--primary); }

/* ============================================================
   Fallback
   ============================================================ */
.ft-fallback { padding: 48px 0; text-align: center; }
.ft-fallback h1 { font-size: 30px; font-weight: 700; margin-bottom: 8px; }
.ft-fallback p { margin-bottom: 20px; }

/* ============================================================
   フッター — ダーク型
   ============================================================ */
.ft-footer {
  background: var(--ink);
  border-top: none;
  padding: 0;
  margin-top: 0;
}
.ft-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
  padding: 28px 0 24px;
}
.ft-footer-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 11px;
  color: #9FC5FA;
  margin-bottom: 12px;
}
.ft-footer-badge i { font-size: 12px; }
.ft-footer-desc {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.8;
  margin-bottom: 16px;
}
.ft-footer-copy {
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.30);
}
.ft-footer-col-head {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.ft-footer-links {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.ft-footer-links a {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}
.ft-footer-links a:hover { color: rgba(255, 255, 255, 0.90); }

/* ============================================================
   広告スロット
   ============================================================ */
.ft-ad { text-align: center; max-width: 100%; overflow: hidden; }
.ft-ad-header {
  background: var(--surface);
  border-bottom: 1px solid var(--hairline);
  padding: 10px 0;
}
.ft-ad-sidebar { margin-bottom: 10px; }
.ft-ad-h2_1,
.ft-ad-h2_3,
.ft-ad-h2_5 { /* カード間に自然に入る：ft-main-col の gap が適用される */ }

/* ============================================================
   カテゴリ画像サムネイル
   ============================================================ */

/* ツールページ ダークヒーロー内 */
.ft-hero-cat-img {
  display: block;
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin: 0 auto 20px;
  opacity: 0.9;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.40);
}

/* 一覧ページ カテゴリ見出し内 */
.ft-list-cat-img {
  width: 100px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

/* TOPページ カテゴリカード（画像あり） */
.ft-cat-card.has-img {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: 90px auto;
  padding: 0;
  overflow: hidden;
  gap: 0;
  align-items: center;
}
.ft-cat-card-img {
  grid-column: 1 / -1;
  grid-row: 1;
  width: 100%;
  height: 90px;
  object-fit: cover;
}
/* 帯下部アイコン枠（白透過 + グリッド左） */
.ft-cat-icon-wrap {
  grid-column: 1;
  grid-row: 2;
  padding: 10px 8px 10px 12px;
  background: rgba(255, 255, 255, 0.80);
  display: flex;
  align-items: center;
  align-self: stretch;
}
/* 帯下部テキスト（白透過 + グリッド右） */
.ft-cat-card.has-img .ft-cat-body {
  grid-column: 2;
  grid-row: 2;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.80);
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
/* 画像ありカードのアイコンスクエア：グリッド配置は ft-cat-icon-wrap が担う */
.ft-cat-card.has-img .ft-cat-icon { padding: 0; }

@media (max-width: 720px) {
  .ft-hero-cat-img { height: 180px; }
  .ft-list-cat-img { width: 80px; height: 52px; }
}

/* ============================================================
   TOPページ — 案C ブライト・アシンメトリック
   ============================================================ */
.ft-it { font-style: italic; color: var(--accent); }

/* ヒーロー（非対称） */
.ft-hero2 { padding: 48px 0 36px; }
.ft-hero2-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 40px;
  align-items: center;
}
.ft-hero2-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 15px; border-radius: 30px;
  margin-bottom: 22px;
}
.ft-hero2-h1 {
  font-family: var(--font-fr);
  font-size: 56px; font-weight: 600;
  line-height: 1.12; letter-spacing: -0.01em;
  margin-bottom: 22px; color: var(--ink);
}
.ft-hero2-sub {
  font-size: 15px; color: var(--ink-soft);
  line-height: 2; margin-bottom: 30px; max-width: 420px;
}
.ft-hero2-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.ft-btn2 {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 500;
  padding: 13px 26px; border-radius: 30px;
}
.ft-btn2-p { background: var(--ink); color: #fff; }
.ft-btn2-p:hover { background: #000; }
.ft-btn2-s { border: 1px solid var(--hairline); color: var(--ink); }
.ft-btn2-s:hover { border-color: var(--accent); color: var(--accent); }

.ft-hero2-visual { position: relative; }
.ft-hero2-img-main {
  width: 100%; height: 420px; object-fit: cover;
  border-radius: 18px; display: block;
}
.ft-hero2-ph {
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); border: 1px solid var(--hairline);
  color: var(--ink-soft); font-size: 40px;
}
.ft-hero2-img-badge {
  position: absolute; bottom: -18px; left: -18px;
  width: 150px; height: 150px; object-fit: cover;
  border-radius: 16px; border: 5px solid var(--surface);
}
.ft-hero2-float {
  position: absolute; top: 22px; right: -10px;
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 14px; padding: 13px 18px;
  box-shadow: 0 12px 30px rgba(27, 37, 53, 0.08);
}
.ft-hero2-float-n { font-size: 26px; font-weight: 700; color: var(--ink); }
.ft-hero2-float-l { font-size: 11px; color: var(--ink-soft); }

/* セクション見出し（Fraunces） */
.ft-section2 { padding: 8px 16px 36px; }
.ft-section2-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 24px;
}
.ft-section2-t {
  font-family: var(--font-fr);
  font-size: 30px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--ink);
}
.ft-section2-sub { font-size: 13px; color: var(--ink-soft); margin-top: 4px; }
.ft-section2-more {
  font-size: 13px; color: var(--ink-soft);
  display: flex; align-items: center; gap: 6px; white-space: nowrap;
}
.ft-section2-more:hover { color: var(--accent); }

/* 注目モザイク */
.ft-mosaic {
  display: grid; grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 210px; gap: 16px;
}
.ft-m {
  position: relative; border-radius: 16px; overflow: hidden; display: block;
}
.ft-m-img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.ft-m:hover .ft-m-img { transform: scale(1.05); }
.ft-m-ph {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: var(--bg); color: var(--ink-soft); font-size: 30px;
}
.ft-m-veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,.62) 100%);
}
.ft-m-body { position: absolute; bottom: 0; left: 0; right: 0; padding: 18px; z-index: 2; }
.ft-m-tag {
  display: inline-block; font-size: 10px; letter-spacing: .06em; text-transform: uppercase;
  background: rgba(255,255,255,.22); color: #fff;
  padding: 3px 9px; border-radius: 5px; margin-bottom: 8px; backdrop-filter: blur(6px);
}
.ft-m-name { display: block; font-family: var(--font-fr); font-size: 21px; font-weight: 600; color: #fff; }
.ft-m-desc { display: block; font-size: 12px; color: rgba(255,255,255,.8); margin-top: 2px; }
.ft-m-big { grid-column: span 2; grid-row: span 2; }
.ft-m-big .ft-m-name { font-size: 30px; }
.ft-m-wide { grid-column: span 2; }

/* 便利ツールカード */
.ft-handy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ft-handy-card {
  position: relative;
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 16px; padding: 22px; transition: .2s;
}
.ft-handy-card:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(27,37,53,.07); border-color: var(--accent); }
.ft-handy-ic {
  width: 48px; height: 48px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 23px; margin-bottom: 16px;
}
.ft-handy-name {
  font-family: var(--font-fr); font-size: 19px; font-weight: 600;
  margin-bottom: 5px; display: flex; align-items: center; gap: 8px;
}
.ft-handy-badge {
  font-size: 10px; font-weight: 500; font-family: var(--font-body);
  padding: 2px 7px; border-radius: 5px; letter-spacing: .02em;
}
.ft-handy-desc { font-size: 13px; color: var(--ink-soft); line-height: 1.8; }
.ft-handy-soon {
  position: absolute; top: 18px; right: 18px;
  font-size: 10px; color: var(--ink-soft);
  background: var(--bg); border: 1px solid var(--hairline);
  padding: 3px 9px; border-radius: 20px; font-family: var(--font-mono);
}
.ft-handy-card.is-live .ft-handy-soon {
  color: var(--accent); border-color: var(--accent-soft); background: var(--accent-soft);
}

@media (max-width: 860px) {
  .ft-hero2-grid { grid-template-columns: 1fr; }
  .ft-hero2-h1 { font-size: 40px; }
  .ft-mosaic { grid-template-columns: 1fr 1fr; }
  .ft-handy-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   サイコロツール
   ============================================================ */
.ft-dice-controls { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.ft-dice-field { display: flex; flex-direction: column; gap: 5px; flex: 1; min-width: 130px; }
.ft-dice-label { font-size: 12px; color: var(--ink-soft); font-weight: 500; }
.ft-dice-select {
  font-family: var(--font-body); font-size: 14px; color: var(--ink);
  border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  padding: 10px 12px; background: var(--surface); cursor: pointer;
}
.ft-dice-select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }

.ft-dice-stage {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
  min-height: 90px; align-items: center; padding: 20px 0;
}
.ft-die {
  width: 72px; height: 72px; border-radius: 16px;
  background: var(--surface); border: 2px solid var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-disp); font-size: 32px; font-weight: 700;
  color: var(--primary-dark);
  box-shadow: 0 6px 16px rgba(91, 157, 249, 0.18);
}
.ft-die.is-rolling { animation: ft-die-pop .25s ease; }
@keyframes ft-die-pop {
  0% { transform: scale(.7) rotate(-12deg); opacity: .4; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}

.ft-dice-total {
  text-align: center; font-size: 16px; color: var(--ink-soft); margin-bottom: 16px;
}
.ft-dice-total strong { font-size: 26px; color: var(--primary-dark); font-family: var(--font-disp); margin-left: 6px; }

.ft-dice-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; font-family: var(--font-body); font-size: 16px; font-weight: 500;
  color: #fff; background: var(--primary); border: none;
  border-radius: var(--radius); padding: 15px; cursor: pointer; transition: .15s;
}
.ft-dice-btn:hover { background: var(--primary-dark); }
.ft-dice-btn:disabled { opacity: .6; cursor: default; }
.ft-dice-btn i { font-size: 19px; }

.ft-dice-history-wrap { margin-top: 20px; border-top: 1px solid var(--hairline); padding-top: 14px; }
.ft-dice-history-head {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; color: var(--ink-soft); font-weight: 500; margin-bottom: 8px;
}
.ft-dice-clear {
  font-family: var(--font-body); font-size: 12px; color: var(--ink-soft);
  background: none; border: none; cursor: pointer; text-decoration: underline;
}
.ft-dice-clear:hover { color: var(--primary); }
.ft-dice-history { list-style: none; display: flex; flex-direction: column; gap: 5px; }
.ft-dice-history li {
  font-family: var(--font-mono); font-size: 13px; color: var(--ink);
  background: var(--bg); border: 1px solid var(--hairline);
  border-radius: var(--radius-sm); padding: 8px 12px;
}

/* ============================================================
   コイントス
   ============================================================ */
.ft-coin-stage { display: flex; justify-content: center; padding: 24px 0; min-height: 130px; align-items: center; }
.ft-coin {
  width: 100px; height: 100px; position: relative;
  transform-style: preserve-3d; transition: transform .2s;
}
.ft-coin-face {
  position: absolute; inset: 0; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-disp); font-size: 30px; font-weight: 700;
  backface-visibility: hidden;
}
.ft-coin-front { background: #F4D58D; color: #8A6A12; border: 4px solid #E0B85C; }
.ft-coin-back { background: #D9DEE7; color: #5A6478; border: 4px solid #B9C1CF; transform: rotateY(180deg); }
.ft-coin.is-front { animation: ft-coin-spin-f 1.1s ease-out forwards; }
.ft-coin.is-back  { animation: ft-coin-spin-b 1.1s ease-out forwards; }
@keyframes ft-coin-spin-f { 0% { transform: rotateY(0); } 100% { transform: rotateY(1800deg); } }
@keyframes ft-coin-spin-b { 0% { transform: rotateY(0); } 100% { transform: rotateY(1980deg); } }
.ft-coin-result { text-align: center; font-family: var(--font-disp); font-size: 28px; font-weight: 700; color: var(--primary-dark); margin-bottom: 16px; }
.ft-coin-stats { text-align: center; font-size: 14px; color: var(--ink-soft); margin-top: 16px; }
.ft-coin-stats strong { color: var(--ink); font-size: 17px; margin: 0 3px; }
.ft-coin-stats .ft-dice-clear { margin-left: 12px; }

/* ============================================================
   あみだくじ
   ============================================================ */
.ft-amida-hint { font-size: 12px; margin-bottom: 14px; }
.ft-amida-inputs { display: grid; gap: 6px; margin: 6px 0; }
.ft-amida-input {
  font-family: var(--font-body); font-size: 13px; text-align: center;
  border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  padding: 8px 4px; color: var(--ink); background: var(--surface); width: 100%; min-width: 0;
}
.ft-amida-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-soft); }
#amidaTopInputs .ft-amida-input { cursor: pointer; background: var(--primary-soft); border-color: var(--primary); color: var(--primary-dark); font-weight: 500; }
.ft-amida-svg-wrap { width: 100%; }
.ft-amida-svg { width: 100%; height: 320px; display: block; }
.ft-amida-result {
  text-align: center; font-size: 18px; margin-top: 16px;
  background: var(--accent-soft); color: var(--accent); border-radius: var(--radius);
  padding: 14px;
}
.ft-amida-result strong { font-weight: 700; }

/* ============================================================
   年齢計算
   ============================================================ */
.ft-age-input-row { display: flex; gap: 12px; }
.ft-age-result { margin-top: 20px; }
.ft-age-main { text-align: center; font-size: 18px; color: var(--ink-soft); margin-bottom: 16px; }
.ft-age-main strong { font-family: var(--font-disp); font-size: 40px; color: var(--primary-dark); margin: 0 6px; }
.ft-age-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.ft-age-cell {
  background: var(--bg); border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  padding: 14px 10px; text-align: center;
}
.ft-age-cl { display: block; font-size: 11px; color: var(--ink-soft); margin-bottom: 4px; }
.ft-age-cv { font-family: var(--font-disp); font-size: 22px; font-weight: 700; color: var(--ink); }

/* ============================================================
   消費税計算
   ============================================================ */
.ft-tax-result { margin-top: 20px; }
.ft-tax-row {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 14px 16px; border-radius: var(--radius); background: var(--primary-soft);
}
.ft-tax-l { font-size: 14px; color: var(--ink-soft); }
.ft-tax-v { font-size: 15px; color: var(--ink); }
.ft-tax-v strong { font-family: var(--font-disp); font-size: 28px; color: var(--primary-dark); margin-right: 4px; }
.ft-tax-sub { background: var(--bg); margin-top: 8px; padding: 10px 16px; }
.ft-tax-sub .ft-tax-v { font-size: 14px; color: var(--ink-soft); }

/* ============================================================
   文字数カウント
   ============================================================ */
.ft-cc-textarea {
  width: 100%; min-height: 160px; resize: vertical;
  font-family: var(--font-body); font-size: 14px; line-height: 1.8; color: var(--ink);
  border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  padding: 12px 14px; background: var(--surface);
}
.ft-cc-textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.ft-cc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 16px; }
.ft-cc-cell {
  background: var(--bg); border: 1px solid var(--hairline); border-radius: var(--radius-sm);
  padding: 16px 10px; text-align: center;
}
.ft-cc-v { display: block; font-family: var(--font-disp); font-size: 26px; font-weight: 700; color: var(--primary-dark); }
.ft-cc-l { font-size: 11px; color: var(--ink-soft); margin-top: 4px; display: block; }

@media (max-width: 720px) {
  .ft-age-grid { grid-template-columns: 1fr; }
  .ft-cc-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   豆知識（trivia）
   ============================================================ */
.ft-trivia {
  background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius);
  padding: 14px 16px; font-size: 14px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .ft-page-layout { grid-template-columns: minmax(0, 1fr); }
  .ft-sidebar { display: none; }
  .ft-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .ft-hero-grid { grid-template-columns: 1fr; }
  .ft-hero-h1 { font-size: 30px; }
  .ft-two-col { grid-template-columns: 1fr; gap: 18px; }
  .ft-tool-h1 { font-size: 24px; }
  .ft-nav-links { gap: 14px; }
  .ft-quick-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
  .ft-footer-grid { grid-template-columns: 1fr; }
}