/*
 * 月刊ふむふむ 一覧／個別ページ スタイル
 * 出典: wordpress/theme/fumufumu-mockup.html（クラス名を ff- 接頭辞へ統一）
 *
 * 【スコープ方針】全て .ff-root 配下に限定。body 等のグローバル要素は再定義しない。
 *   → 既存テーマ・他ページへ一切波及しない（CPTページで .ff-root を1枚かぶせるだけ）。
 * 【読み込み】fumufumu の一覧/個別ページ限定で enqueue すること（functions-fumufumu.php 参照）。
 */

.ff-root {
  /* ライト（既定） */
  --ff-paper:   #F5F7F1;
  --ff-surface: #FFFFFF;
  --ff-ink:     #23261E;
  --ff-ink-soft:#55594C;
  --ff-line:    #E2E5D9;
  --ff-green:   #2E7D4F;
  --ff-green-deep:#245F3D;
  --ff-amber:   #B9772A;
  --ff-chip-bg: #E9EFE6;
  --ff-chip-ink:#3B5B44;
  --ff-shadow:  0 1px 2px rgba(35,38,30,.06), 0 8px 24px rgba(35,38,30,.07);
  --ff-gothic: "Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,"Noto Sans JP","Meiryo",sans-serif;
  --ff-mincho: "Hiragino Mincho ProN","Yu Mincho",YuMincho,"Noto Serif JP",serif;

  background: var(--ff-paper);
  color: var(--ff-ink);
  font-family: var(--ff-gothic);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
.ff-root *, .ff-root *::before, .ff-root *::after { box-sizing: border-box; }

/* ダーク：OS設定を既定に。テーマが html[data-theme] を持つ場合も追随 */
@media (prefers-color-scheme: dark) {
  .ff-root {
    --ff-paper:#14160E; --ff-surface:#1E211A; --ff-ink:#ECEEE3; --ff-ink-soft:#A6AB9A;
    --ff-line:#2D3126; --ff-green:#74C293; --ff-green-deep:#4E9E70; --ff-amber:#E0A85C;
    --ff-chip-bg:#24281E; --ff-chip-ink:#A9C9B3;
    --ff-shadow:0 1px 2px rgba(0,0,0,.3),0 10px 28px rgba(0,0,0,.35);
  }
}
:root[data-theme="light"] .ff-root {
  --ff-paper:#F5F7F1; --ff-surface:#FFFFFF; --ff-ink:#23261E; --ff-ink-soft:#55594C;
  --ff-line:#E2E5D9; --ff-green:#2E7D4F; --ff-green-deep:#245F3D; --ff-amber:#B9772A;
  --ff-chip-bg:#E9EFE6; --ff-chip-ink:#3B5B44;
  --ff-shadow:0 1px 2px rgba(35,38,30,.06),0 8px 24px rgba(35,38,30,.07);
}
:root[data-theme="dark"] .ff-root {
  --ff-paper:#14160E; --ff-surface:#1E211A; --ff-ink:#ECEEE3; --ff-ink-soft:#A6AB9A;
  --ff-line:#2D3126; --ff-green:#74C293; --ff-green-deep:#4E9E70; --ff-amber:#E0A85C;
  --ff-chip-bg:#24281E; --ff-chip-ink:#A9C9B3;
  --ff-shadow:0 1px 2px rgba(0,0,0,.3),0 10px 28px rgba(0,0,0,.35);
}

.ff-wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Masthead */
.ff-masthead {
  border-bottom: 1px solid var(--ff-line);
  padding: 40px 0 28px;
  text-align: center;
}
.ff-kicker {
  font-size: 12px; letter-spacing: .28em; color: var(--ff-green-deep);
  text-transform: uppercase; margin: 0 0 10px; font-weight: 700;
}
.ff-masthead h1 {
  font-family: var(--ff-mincho);
  font-size: clamp(34px, 6vw, 54px);
  letter-spacing: .12em; margin: 0; font-weight: 600;
  text-wrap: balance;
}
.ff-masthead .ff-tagline {
  margin: 12px 0 0; color: var(--ff-ink-soft); font-size: 14px; letter-spacing:.04em;
}

.ff-section { padding: 40px 0; }

/* Hero — latest issue */
.ff-hero {
  display: grid; grid-template-columns: minmax(0,220px) 1fr; gap: 36px;
  align-items: center;
  background: var(--ff-surface);
  border: 1px solid var(--ff-line); border-radius: 14px;
  padding: 32px; box-shadow: var(--ff-shadow);
}
.ff-badge {
  display: inline-flex; align-items:center; gap:7px;
  font-size: 12px; font-weight: 700; letter-spacing: .1em;
  color: #fff; background: var(--ff-amber);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 14px;
}
.ff-badge::before { content:""; width:7px; height:7px; border-radius:50%; background:#fff; }
.ff-hero-meta { font-family: var(--ff-mincho); color: var(--ff-ink-soft); font-size: 15px; letter-spacing:.08em; margin: 0 0 4px; }
.ff-hero h2 {
  font-family: var(--ff-mincho); font-weight: 600;
  font-size: clamp(24px, 3.4vw, 34px); margin: 0 0 14px; letter-spacing:.04em;
  text-wrap: balance;
}
.ff-lead { margin: 0 0 18px; color: var(--ff-ink); font-size: 15.5px; max-width: 46ch; }
.ff-chips { display:flex; flex-wrap:wrap; gap:8px; margin: 0 0 24px; padding:0; list-style:none; }
.ff-chips li {
  font-size: 12.5px; color: var(--ff-chip-ink); background: var(--ff-chip-bg);
  padding: 5px 11px; border-radius: 999px;
}
.ff-btn {
  display:inline-flex; align-items:center; gap:9px;
  background: var(--ff-green); color:#fff; text-decoration:none;
  font-weight: 700; font-size: 15px; letter-spacing:.03em;
  padding: 12px 22px; border-radius: 10px;
  transition: background .15s ease, transform .15s ease;
}
.ff-btn:hover { background: var(--ff-green-deep); transform: translateY(-1px); }
.ff-btn svg { width:16px; height:16px; }
.ff-btn--ghost { background: transparent; color: var(--ff-green); border: 1.5px solid var(--ff-green); }
.ff-btn--ghost:hover { background: var(--ff-green); color: #fff; }

/* Cover — 実画像優先、無ければグラデーション表紙にタイトル描画 */
.ff-cover {
  aspect-ratio: 3 / 4; border-radius: 10px; overflow:hidden;
  position: relative; color:#fff; display:flex; flex-direction:column;
  box-shadow: var(--ff-shadow); border: 1px solid rgba(0,0,0,.06);
}
.ff-cover img { width:100%; height:100%; object-fit:cover; display:block; }
.ff-cover .ff-cov-top { padding: 14px 14px 0; }
.ff-cover .ff-cov-brand { font-family: var(--ff-mincho); font-size: 12px; letter-spacing:.14em; opacity:.9; }
.ff-cover .ff-cov-body { flex:1; display:flex; align-items:center; padding: 0 16px; }
.ff-cover .ff-cov-title { font-family: var(--ff-mincho); font-weight:600; line-height:1.35; letter-spacing:.03em; }
.ff-cover .ff-cov-foot {
  padding: 0 14px 14px; font-size: 11.5px; letter-spacing:.08em;
  display:flex; justify-content:space-between; opacity:.92;
}
.ff-hero .ff-cover .ff-cov-title { font-size: 26px; }
.ff-card .ff-cover .ff-cov-title { font-size: 17px; }

.ff-cov-1 { background: linear-gradient(150deg,#3E8C5F,#245F3D); }
.ff-cov-2 { background: linear-gradient(150deg,#C88A3B,#9B5E22); }
.ff-cov-3 { background: linear-gradient(150deg,#4E86A6,#2F5E7A); }
.ff-cov-4 { background: linear-gradient(150deg,#A85D6B,#7A3B48); }
.ff-cov-5 { background: linear-gradient(150deg,#6E8B4A,#4C6330); }
.ff-cov-6 { background: linear-gradient(150deg,#8A6BA0,#5E4578); }

/* Year sections */
.ff-year-head {
  display:flex; align-items:baseline; gap:14px;
  margin: 0 0 22px; padding-bottom: 10px; border-bottom: 2px solid var(--ff-green);
}
.ff-year-head h3 { font-family: var(--ff-mincho); font-size: 24px; margin:0; letter-spacing:.06em; font-weight:600; }
.ff-year-head .ff-count { font-size: 13px; color: var(--ff-ink-soft); }

.ff-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.ff-card {
  background: var(--ff-surface); border: 1px solid var(--ff-line);
  border-radius: 12px; overflow:hidden; text-decoration:none; color: inherit;
  display:flex; flex-direction:column;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.ff-card:hover { transform: translateY(-3px); box-shadow: var(--ff-shadow); border-color: var(--ff-green); }
.ff-card .ff-cover { border-radius: 0; box-shadow:none; border:none; }
.ff-card-body { padding: 13px 15px 16px; }
.ff-card-meta { font-family: var(--ff-mincho); font-size: 13px; color: var(--ff-green-deep); letter-spacing:.05em; margin: 0 0 4px; }
.ff-card-title { font-size: 14.5px; font-weight: 700; margin: 0; line-height: 1.5; }
.ff-card-desc { font-size: 12.5px; color: var(--ff-ink-soft); margin: 6px 0 0; line-height:1.55; }

.ff-foot { border-top: 1px solid var(--ff-line); padding: 32px 0 60px; color: var(--ff-ink-soft); font-size: 13px; text-align:center; }

/* 個別ページ本文 */
.ff-single { display:grid; grid-template-columns: minmax(0,240px) 1fr; gap: 40px; align-items:start; }
.ff-single .ff-body { font-size: 16px; }
.ff-single .ff-body :where(h2,h3) { font-family: var(--ff-mincho); }
.ff-single .ff-body img { max-width:100%; height:auto; border-radius:8px; }
.ff-backlink { display:inline-block; margin: 8px 0 0; color: var(--ff-green-deep); font-size: 14px; }

@media (max-width: 860px) {
  .ff-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 620px) {
  .ff-hero { grid-template-columns: 1fr; gap: 24px; padding: 22px; }
  .ff-hero .ff-cover { max-width: 200px; }
  .ff-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .ff-hero .ff-cover .ff-cov-title { font-size: 22px; }
  .ff-single { grid-template-columns: 1fr; gap: 24px; }
  .ff-single .ff-cover { max-width: 220px; }
}