/* 特集ページ（/native-americans/ など）— style.css の上にのせる */
.fe { --vy-sea1: #cfe6f7; --vy-sea2: #8fbfe3; --vy-land: #efe2c4; --vy-route: #d6402c; }
:root[data-theme='dark'] .fe { --vy-sea1: #1d3557; --vy-sea2: #0f1e36; --vy-land: #4a4236; }
@media (prefers-color-scheme: dark) { :root:not([data-theme='light']) .fe { --vy-sea1: #1d3557; --vy-sea2: #0f1e36; --vy-land: #4a4236; } }
.fe-h3 { font-size: 19px; margin: 28px 0 12px; }

/* 航海アニメ */
.vy { margin: 6px auto 0; max-width: 880px; }
.vy-map { position: relative; border: var(--bw) solid var(--ink); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); background: var(--vy-sea2); }
.vy-map svg { display: block; width: 100%; height: auto; }
.vy-bg { fill: var(--vy-sea2); }
.vy-sphere { fill: url(#vy-sea); }
.vy-grat { fill: none; stroke: #fff; stroke-opacity: 0.28; stroke-width: 0.6; vector-effect: non-scaling-stroke; }
.vy-land { fill: var(--vy-land); stroke: #8a7a5c; stroke-width: 0.8; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
.vy-patch { fill: url(#vy-sea); opacity: 0; }
.vy.zoom-cc .vy-patch { opacity: 1; fill: #a9d1ee; }
:root[data-theme='dark'] .vy.zoom-cc .vy-patch { fill: #16294a; }
.vy-land10 { opacity: 0; transition: opacity 0.6s; }
.vy.zoom-cc .vy-land10 { opacity: 1; }
.vy-route-bg { fill: none; stroke: #fff; stroke-opacity: 0.55; stroke-width: 2; stroke-dasharray: 2 6; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.vy-route { fill: none; stroke: var(--vy-route); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.vy-lb { font-family: var(--f-body); font-weight: 900; font-size: 15px; fill: #5a4a30; text-anchor: middle; paint-order: stroke; stroke: rgba(255, 255, 255, 0.7); stroke-width: 3px; }
.vy-lb.big { font-size: 20px; }
.vy-lb.sea { fill: #fff; stroke: none; font-size: 26px; letter-spacing: 0.4em; opacity: 0.8; font-family: var(--f-display); font-weight: 400; }
.vy-pin circle { fill: #fff; stroke: var(--ink); stroke-width: 2.5; vector-effect: non-scaling-stroke; transition: fill 0.3s; }
.vy-pin.done circle { fill: var(--vy-route); }
.vy-pin.on circle { fill: var(--yellow); }
.vy-pl { font-family: var(--f-body); font-weight: 900; font-size: 14px; text-anchor: middle; fill: var(--ink); paint-order: stroke; stroke: #fff; stroke-width: 4px; opacity: 0; transition: opacity 0.3s; }
.vy-pin.on .vy-pl { opacity: 1; }
.vy-ship .vy-hull { fill: #6b3f1d; stroke: #2a170a; stroke-width: 1.2; }
.vy-ship line { stroke: #2a170a; stroke-width: 1.6; }
.vy-ship .vy-sail { fill: #fffdf4; stroke: #2a170a; stroke-width: 1; }
.vy-ship .vy-flag { fill: var(--vy-route); }
.vy-ship-in { animation: vy-bob 1.6s ease-in-out infinite; transform-box: fill-box; transform-origin: 50% 100%; }
@keyframes vy-bob { 0%, 100% { transform: rotate(-4deg) translateY(0); } 50% { transform: rotate(4deg) translateY(-1.5px); } }
@media (prefers-reduced-motion: reduce) { .vy-ship-in { animation: none; } }
.vy-hud { position: absolute; left: 10px; top: 10px; display: flex; gap: 6px; flex-wrap: wrap; pointer-events: none; }
.vy-hud span { background: var(--card); border: 2px solid var(--ink); border-radius: 999px; padding: 3px 10px; font-weight: 900; font-size: 14px; box-shadow: 2px 2px 0 var(--sh); }
.vy-day:empty { display: none; }
.vy-day { background: var(--yellow) !important; color: #1b1511; }
.vy-play { position: absolute; left: 50%; top: 50%; translate: -50% -50%; font: 400 22px/1 var(--f-display); padding: 14px 26px; border-radius: 999px; border: var(--bw) solid var(--ink); background: var(--yellow); color: #1b1511; box-shadow: var(--shadow); cursor: pointer; }
.vy-play:hover { scale: 1.05; }
.vy.playing .vy-play, .vy.started .vy-play { display: none; }
.vy-card { margin: 12px 0 0; border: var(--bw) solid var(--ink); border-radius: 16px; background: var(--card); padding: 12px 14px; box-shadow: 3px 3px 0 var(--sh); min-height: 132px; position: relative; }
.vy-card b { display: block; font-size: 17px; padding-right: 48px; }
.vy-card p { margin: 6px 0 0; font-size: 15px; line-height: 1.7; }
.vy-card .en-t { font-family: var(--f-read); color: var(--ink2); font-size: 14.5px; }
.vy-n { position: absolute; right: 12px; top: 10px; font: 700 13px var(--f-en); color: var(--ink2); }
.vy-ctrl { display: flex; align-items: center; gap: 8px; margin: 10px 0 0; }
.vy-b { flex: none; width: 40px; height: 40px; border-radius: 12px; border: 2px solid var(--ink); background: var(--card); font-weight: 900; cursor: pointer; box-shadow: 2px 2px 0 var(--sh); color: var(--ink); }
.vy-dots { flex: 1; display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; min-width: 0; }
.vy-dots button { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--ink); background: var(--card); padding: 0; cursor: pointer; }
.vy-dots button.done { background: var(--vy-route); }
.vy-dots button.on { background: var(--yellow); transform: scale(1.3); }
.vy-nums, .fe-nums { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 16px 0 0; }
.vy-num { border: var(--bw) solid var(--ink); border-radius: 16px; background: var(--card); padding: 10px 12px; box-shadow: 3px 3px 0 var(--sh); display: flex; flex-direction: column; gap: 2px; }
.vy-num b { font: 400 30px/1.1 var(--f-display); color: var(--accent); }
.vy-num b small { font: 900 14px var(--f-body); margin-left: 3px; color: var(--ink); }
.vy-num > span { font-weight: 900; font-size: 14.5px; }
.vy-num > small { color: var(--ink2); font-size: 12.5px; line-height: 1.5; }
.vy-all { margin: 14px 0 0; border: 2px solid var(--line2); border-radius: 14px; padding: 8px 12px; background: var(--paper2); }
.vy-all summary { cursor: pointer; font-weight: 900; }
.vy-all ol { margin: 10px 0 4px; padding-left: 1.4em; font-size: 14.5px; line-height: 1.7; }
.vy-all li { margin: 0 0 10px; }
.vy-all .en-t { font-family: var(--f-read); color: var(--ink2); }

/* 名言：本物？あやしい？ */
.qg-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin: 4px 0 8px; }
.qg-bar .quiz-tools { margin: 0; }
.qg-score { font-weight: 900; background: var(--yellow); color: #1b1511; border: 2px solid var(--ink); border-radius: 999px; padding: 4px 12px; box-shadow: 2px 2px 0 var(--sh); }
.qg-filter { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 12px; }
.qg-filter button { border: 2px solid var(--ink); border-radius: 999px; background: var(--card); color: var(--ink); padding: 5px 12px; font-weight: 900; font-size: 13.5px; cursor: pointer; }
.qg-filter button[aria-pressed='true'] { background: var(--accent); color: #fff; }
.qg-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; align-items: start; }
.qg-pager { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 0 10px; font: 700 15px var(--f-en); }
.qg-pager[hidden] { display: none; }
.qg-one .qg { display: none; }
.qg-one .qg.cur { display: flex; }
.qg-one .qg.cur[hidden] { display: none; }
.qg.answered .qg-next { display: block; }
.qg-next { display: none; margin-top: 10px; width: 100%; border: 2px solid var(--ink); border-radius: 12px; background: var(--yellow); color: #1b1511; padding: 9px; font-weight: 900; cursor: pointer; box-shadow: 2px 2px 0 var(--sh); }
.qg { position: relative; border: var(--bw) solid var(--ink); border-radius: 18px; background: var(--card); padding: 14px 16px 14px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.qg[hidden] { display: none; }
.qg-no { font: 700 12.5px var(--f-en); color: var(--ink3); }
.qg blockquote { margin: 4px 0 0; padding: 0; }
.qg blockquote .en-t { font-family: var(--f-read); font-size: 17.5px; line-height: 1.55; font-weight: 600; margin: 0; }
.qg blockquote .ja-t { margin: 6px 0 0; font-size: 14.5px; color: var(--ink2); }
.qg-by { margin: 8px 0 10px; font-size: 13.5px; font-weight: 700; color: var(--ink2); }
.qg-btns { display: flex; gap: 8px; margin-top: auto; }
.qg-btns button { flex: 1; border: 2px solid var(--ink); border-radius: 12px; background: var(--paper2); color: var(--ink); padding: 9px 6px; font-weight: 900; font-size: 14.5px; cursor: pointer; box-shadow: 2px 2px 0 var(--sh); }
.qg-btns button:hover { background: var(--soft); }
.qg.answered .qg-btns { display: none; }
.qg-ans { margin-top: 4px; font-size: 14.5px; line-height: 1.75; }
.qg-ans > p { margin: 8px 0 0; }
.qg-v { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 10px; margin: 0 !important; padding: 8px 10px; border-radius: 12px; border: 2px solid var(--ink); }
.qg-v b { font: 400 18px var(--f-display); }
.qg-v small { font-size: 12.5px; font-weight: 700; }
.qg-v-ok { background: var(--t-green); }
.qg-v-ed { background: var(--t-yellow); }
.qg-v-ng { background: var(--t-pink); }
:root[data-theme='dark'] .qg-v { color: #1b1511; }
@media (prefers-color-scheme: dark) { :root:not([data-theme='light']) .qg-v { color: #1b1511; } }
.qg-res { margin-left: auto; font-weight: 900; font-size: 14px; }
.qg-src { font-size: 13px; color: var(--ink2); word-break: break-word; }

/* 映画と史実（めくるカード）・英語になった言葉 */
.fvf { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.fvf-c, .fe-w { position: relative; width: 100%; display: grid; text-align: left; border: var(--bw) solid var(--ink); border-radius: 16px; background: var(--card); color: var(--ink); padding: 0; box-shadow: 3px 3px 0 var(--sh); cursor: pointer; font: inherit; overflow: hidden; min-height: 120px; }
.fvf-f, .fvf-b { grid-area: 1 / 1; padding: 14px 16px; font-size: 14.5px; line-height: 1.7; transition: opacity 0.35s, transform 0.45s var(--ease); }
.fvf-f i, .fvf-b i { display: block; font-style: normal; font-weight: 900; font-size: 12.5px; letter-spacing: 0.05em; margin-bottom: 4px; }
.fvf-f i { color: var(--accent2); }
.fvf-b i { color: var(--mint); }
.fvf-f em { display: block; font-style: normal; font-size: 12px; color: var(--ink3); margin-top: 6px; font-weight: 700; }
.fvf-b { opacity: 0; transform: rotateX(-80deg); background: var(--t-green); color: #1b1511; }
[data-flip][aria-pressed='true'] .fvf-f { opacity: 0; transform: rotateX(80deg); }
[data-flip][aria-pressed='true'] .fvf-b { opacity: 1; transform: none; }
.fvf-n { position: absolute; right: 10px; top: 8px; font: 700 12px var(--f-en); color: var(--ink3); }
.fe-words { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.fe-w { min-height: 92px; }
.fe-w .fvf-f { display: grid; place-items: center; }
.fe-w .fvf-f b { font: 600 22px var(--f-read); }
.fe-w .fvf-b { font-size: 13px; line-height: 1.6; padding: 10px 12px; }
.fe-films { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.fe-film { border: var(--bw) solid var(--ink); border-radius: 16px; background: var(--card); padding: 12px 14px; box-shadow: 3px 3px 0 var(--sh); }
.fe-film b { display: block; font-size: 16.5px; }
.fe-film b small { display: block; font-family: var(--f-en); font-weight: 600; color: var(--ink2); font-size: 13px; }
.fe-film p { font-size: 14px; line-height: 1.7; margin: 8px 0 4px; }

/* 人物 */
.fe-people { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.fe-pp { border: var(--bw) solid var(--ink); border-radius: 16px; background: var(--card); padding: 12px 14px; box-shadow: 3px 3px 0 var(--sh); }
.fe-pp-h b { display: block; font-size: 16.5px; }
.fe-pp-h small { font-family: var(--f-en); color: var(--ink2); font-size: 13px; }
.fe-pp .chip { margin: 6px 0 0; display: inline-block; }
.fe-pp p { font-size: 14px; line-height: 1.7; margin: 8px 0 0; }

/* 入口：章のカード */
.fe-ch { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.fe-chc { display: flex; flex-direction: column; border: var(--bw) solid var(--ink); border-radius: 18px; background: var(--card); overflow: hidden; box-shadow: var(--shadow); text-decoration: none; color: var(--ink); transition: translate 0.2s var(--ease), box-shadow 0.2s; }
.fe-chc:hover { translate: -2px -2px; box-shadow: 6px 6px 0 var(--sh); }
.fe-chc-img { position: relative; aspect-ratio: 3 / 2; background: var(--soft); border-bottom: var(--bw) solid var(--ink); display: grid; place-items: center; }
.fe-chc-img img { width: 100%; height: 100%; object-fit: cover; }
.fe-chc-img .ph { font-size: 60px; }
.fe-chc-n { position: absolute; left: 10px; top: 10px; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--yellow); border: 2px solid var(--ink); font: 400 18px var(--f-display); color: #1b1511; }
.fe-chc-b { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 4px; }
.fe-chc-b b { font-size: 17px; }
.fe-chc-b small { color: var(--ink2); font-size: 13.5px; line-height: 1.6; }
.fe-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.fe-tags i { font-style: normal; font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--soft); }

/* 前の話・次の話 */
.fe-pn { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 30px 0 10px; }
.fe-pn-a { display: flex; flex-direction: column; gap: 2px; border: var(--bw) solid var(--ink); border-radius: 16px; background: var(--card); padding: 10px 14px; box-shadow: 3px 3px 0 var(--sh); text-decoration: none; color: var(--ink); min-width: 0; }
.fe-pn-a.nx { text-align: right; background: var(--soft); }
.fe-pn-a small { color: var(--ink2); font-weight: 700; font-size: 12.5px; }
.fe-pn-a b { font-size: 15px; line-height: 1.4; }

@media (max-width: 640px) {
  .vy-map { border-radius: 14px; }
  .vy-hud { left: 6px; top: 6px; }
  .vy-hud span { font-size: 12px; padding: 2px 8px; }
  .vy-play { font-size: 17px; padding: 10px 18px; }
  .vy-card { min-height: 150px; padding: 10px 12px; }
  .vy-card b { font-size: 15.5px; }
  .vy-card p { font-size: 14px; }
  .vy-num b { font-size: 24px; }
  .vy-num { padding: 8px 10px; }
  .vy-num > span { font-size: 13.5px; line-height: 1.4; }
  .fe-nums .vy-num > small, .vy-nums .vy-num > small { display: none; }
  .vy-num.open > small { display: block; }
  .vy-more { font-style: normal; font-size: 11.5px; font-weight: 700; color: var(--ink3); }
  .vy-num.open .vy-more { display: none; }
  .fvf-c { min-height: 0; }
  .fvf-f, .fvf-b { padding: 10px 12px; font-size: 14px; }
  .vy-nums, .fe-nums { grid-template-columns: 1fr 1fr; }
  .qg-list, .fvf, .fe-people, .fe-ch, .fe-films { grid-template-columns: 1fr; }
  .fe-ch { gap: 10px; }
  .fe-chc { flex-direction: row; border-radius: 14px; box-shadow: 3px 3px 0 var(--sh); }
  .fe-chc-img { flex: none; width: 112px; aspect-ratio: auto; border-bottom: 0; border-right: var(--bw) solid var(--ink); }
  .fe-chc-img .ph { font-size: 40px; }
  .fe-chc-n { width: 28px; height: 28px; font-size: 14px; left: 6px; top: 6px; }
  .fe-chc-b { padding: 8px 10px; gap: 2px; min-width: 0; }
  .fe-chc-b b { font-size: 15px; line-height: 1.35; }
  .fe-chc-b small { font-size: 12.5px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .fe-tags { display: none; }
  .qg blockquote .en-t { font-size: 16px; }
  .fe-words { grid-template-columns: 1fr 1fr; }
  .fe-pn-a b { font-size: 13.5px; }
}