:root{
  --bg:#000;
  --fg:#fff;
  --muted:rgba(255,255,255,.62);
  --accent:#ff2b6d;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0;overscroll-behavior:none}
body{
  background:var(--bg);color:var(--fg);
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP","Yu Gothic UI",sans-serif;
  overflow:hidden;
}
button{font:inherit;color:inherit}

/* ---------- フィード ---------- */
.feed{
  height:100dvh;
  overflow-y:scroll;
  overflow-x:hidden;
  scroll-snap-type:y mandatory;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.feed::-webkit-scrollbar{display:none}

.card{
  position:relative;
  height:100dvh;
  scroll-snap-align:start;
  scroll-snap-stop:always;
  overflow:hidden;
  background:#050505;
  display:grid;
  place-items:center;
}

/* 横長動画の余白を、ポスター画像のぼかしで埋める */
.card .bg{
  position:absolute;inset:-8%;
  background-size:cover;background-position:center;
  filter:blur(28px) saturate(1.3) brightness(.45);
  transform:scale(1.08);
}
.card .vid{
  position:relative;
  width:100%;height:100%;
  object-fit:contain;
  background:transparent;
  z-index:1;
}
.card.cover .vid{object-fit:cover}

.card .tap{position:absolute;inset:0;z-index:3;touch-action:manipulation}

/* 中央の再生アイコン（一時停止中のみ） */
.card .playicon{
  position:absolute;z-index:4;
  width:74px;height:74px;border-radius:50%;
  background:rgba(0,0,0,.42);backdrop-filter:blur(4px);
  display:grid;place-items:center;font-size:30px;
  opacity:0;transition:opacity .18s ease;pointer-events:none;
}
.card.paused .playicon{opacity:1}
.card.scrubbing .playicon{opacity:0}

/* 10秒送り / 戻しのフィードバック */
.seek-hint{
  position:absolute;top:50%;z-index:6;
  width:92px;height:92px;border-radius:50%;
  background:rgba(0,0,0,.45);backdrop-filter:blur(3px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  opacity:0;pointer-events:none;transform:translateY(-50%);
}
.seek-hint .arrow{font-size:21px;line-height:1}
.seek-hint.l{left:7%}
.seek-hint.r{right:7%}
.seek-hint.show{animation:seekflash .6s ease}
@keyframes seekflash{
  0%{opacity:0;transform:translateY(-50%) scale(.82)}
  22%{opacity:1;transform:translateY(-50%) scale(1)}
  100%{opacity:0;transform:translateY(-50%) scale(1)}
}

/* 読み込み中インジケータ */
.card .buffering{
  position:absolute;z-index:4;width:34px;height:34px;border-radius:50%;
  border:2px solid rgba(255,255,255,.25);border-top-color:#fff;
  animation:spin .8s linear infinite;opacity:0;transition:opacity .2s;
  pointer-events:none;
}
.card.buffering .buffering{opacity:1}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- メタ情報 ---------- */
.meta{
  position:absolute;left:0;right:0;bottom:0;z-index:5;
  padding:64px 84px calc(36px + var(--safe-b)) 16px;
  background:linear-gradient(to top,rgba(0,0,0,.86) 0%,rgba(0,0,0,.55) 45%,transparent 100%);
  pointer-events:none;
}
.meta > *{pointer-events:auto}
.meta .title{
  margin:0 0 6px;font-size:15px;line-height:1.45;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  text-shadow:0 1px 3px rgba(0,0,0,.6);
}
.meta .sub .cid{
  font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
  font-size:11.5px;letter-spacing:.02em;color:rgba(255,255,255,.5);
}
.meta .sub{margin:0 0 8px;font-size:12.5px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.meta .sub .star{color:#ffc93c}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 12px;padding:0}

/* タップでその女優/ジャンルだけに絞り込むボタン */
.pill{
  border:0;cursor:pointer;white-space:nowrap;
  font-size:11px;padding:4px 9px;border-radius:999px;
  background:rgba(255,255,255,.13);color:rgba(255,255,255,.85);
  transition:background .15s ease;
}
.pill:active{transform:scale(.95)}
.pill.actress{
  font-size:12.5px;padding:4px 10px;font-weight:600;
  background:rgba(255,255,255,.18);color:#fff;
}
.pill.on{background:var(--accent);color:#fff}
.cta{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent);color:#fff;text-decoration:none;
  font-size:13px;font-weight:700;padding:10px 18px;border-radius:999px;
  box-shadow:0 4px 18px rgba(255,43,109,.4);
}
.cta:active{transform:scale(.97)}

/* 右側の縦アクション */
.side{
  position:absolute;right:8px;bottom:calc(120px + var(--safe-b));z-index:6;
  display:flex;flex-direction:column;gap:16px;align-items:center;
}
.side button{
  width:46px;height:46px;border:0;border-radius:50%;
  background:rgba(255,255,255,.12);backdrop-filter:blur(6px);
  font-size:19px;display:grid;place-items:center;cursor:pointer;
}
.side button:active{transform:scale(.92)}
.side .js-fav.on{background:var(--accent)}
.side .label{font-size:10px;color:var(--muted);margin-top:-12px}

/* 進捗バー（ドラッグでシーク） */
.scrub{
  position:absolute;left:0;right:0;bottom:0;z-index:8;
  height:28px;display:flex;align-items:flex-end;
  touch-action:none;              /* 縦スクロールに奪われないように */
  cursor:pointer;
}
.bar{
  position:relative;width:100%;height:3px;
  background:rgba(255,255,255,.16);
  transition:height .15s ease;
}
.bar i{display:block;height:100%;width:0;background:#fff;transition:width .12s linear}
.bar .knob{
  position:absolute;top:50%;left:0;
  width:13px;height:13px;border-radius:50%;background:#fff;
  transform:translate(-50%,-50%) scale(0);
  transition:transform .15s ease;
  box-shadow:0 1px 6px rgba(0,0,0,.5);
}
.scrub.dragging .bar{height:7px}
.scrub.dragging .bar i{transition:none}
.scrub.dragging .bar .knob{transform:translate(-50%,-50%) scale(1)}

/* ドラッグ中の時刻表示 */
.time-pop{
  position:absolute;bottom:32px;left:0;transform:translateX(-50%);
  background:rgba(0,0,0,.82);backdrop-filter:blur(8px);
  padding:5px 9px;border-radius:7px;
  font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap;
  opacity:0;pointer-events:none;transition:opacity .15s ease;
}
.scrub.dragging .time-pop{opacity:1}

/* 再生失敗 */
.card .failed{
  position:absolute;z-index:5;text-align:center;color:var(--muted);font-size:13px;
  padding:0 32px;line-height:1.7;display:none;
}
.card.failed .failed{display:block}
.card.failed .vid{opacity:0}

/* ---------- 上部バー ---------- */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:20;
  padding:calc(10px + var(--safe-t)) 14px 10px;
  display:flex;flex-direction:column;gap:8px;
  background:linear-gradient(to bottom,rgba(0,0,0,.62),transparent);
  pointer-events:none;
}
.topbar-row{display:flex;align-items:center;justify-content:space-between}

/* 絞り込み中の条件チップ */
.filters{display:flex;gap:6px;flex-wrap:wrap;pointer-events:auto}
.filters[hidden]{display:none}
.filter-chip{
  display:inline-flex;align-items:center;gap:7px;
  border:0;cursor:pointer;
  background:var(--accent);color:#fff;
  font-size:12px;font-weight:700;
  padding:7px 12px;border-radius:999px;
  box-shadow:0 3px 14px rgba(255,43,109,.42);
  animation:pop .2s ease;
}
.filter-chip .kind{opacity:.75;font-weight:600}
.filter-chip .count{opacity:.75;font-weight:600}
.filter-chip .x{
  display:grid;place-items:center;
  width:16px;height:16px;border-radius:50%;
  background:rgba(0,0,0,.28);font-size:10px;
}
.filter-chip:active{transform:scale(.96)}
.filter-count{
  display:inline-flex;align-items:center;
  font-size:11.5px;font-weight:700;color:var(--muted);
  padding:0 2px;
}
.filter-chip.clear-all{
  background:rgba(255,255,255,.16);color:rgba(255,255,255,.9);
  box-shadow:none;font-weight:600;
}
.brand{font-size:12px;font-weight:800;letter-spacing:.14em;opacity:.85}
.debug-badge{
  display:inline-block;margin-left:6px;padding:2px 7px;border-radius:5px;
  background:#ffcc00;color:#000;font-size:10px;letter-spacing:.02em;vertical-align:1px;
}
.debug-badge[hidden]{display:none}
.top-actions{display:flex;gap:8px;pointer-events:auto}
.icon-btn{
  width:36px;height:36px;border:0;border-radius:50%;
  background:rgba(255,255,255,.14);backdrop-filter:blur(6px);
  font-size:15px;display:grid;place-items:center;cursor:pointer;
}
.icon-btn:active{transform:scale(.92)}
.icon-btn.on{background:var(--accent);box-shadow:0 3px 14px rgba(255,43,109,.42)}

/* ---------- 年齢確認 / スプラッシュ ---------- */
.gate,.splash{
  position:fixed;inset:0;z-index:60;
  background:#000;display:grid;place-items:center;text-align:center;padding:24px;
}
.gate[hidden],.splash[hidden]{display:none}
.gate-box{max-width:340px}
.gate h1{font-size:19px;margin:0 0 14px}
.gate p{font-size:13.5px;line-height:1.9;color:var(--muted);margin:0 0 22px}
.gate .fine{font-size:11px;margin-top:20px;opacity:.6}
.gate-btns{display:flex;flex-direction:column;gap:10px}
.btn{
  display:block;padding:13px 20px;border:0;border-radius:12px;
  font-size:14px;font-weight:700;text-decoration:none;cursor:pointer;text-align:center;
}
.btn.primary{background:var(--accent);color:#fff}
.btn.ghost{background:rgba(255,255,255,.1);color:var(--muted)}

.splash{gap:0;flex-direction:column;display:flex;justify-content:center;align-items:center}
.splash p{font-size:13px;color:var(--muted);margin:16px 0 0;line-height:1.8;max-width:340px;white-space:pre-wrap}
.splash .btn{margin-top:20px}
.spinner{
  width:32px;height:32px;border-radius:50%;
  border:2px solid rgba(255,255,255,.2);border-top-color:#fff;
  animation:spin .8s linear infinite;
}
.splash.error .spinner{display:none}

/* ---------- キーワード検索 ---------- */
.search{
  position:fixed;inset:0;z-index:55;
  background:rgba(0,0,0,.72);backdrop-filter:blur(6px);
  display:flex;justify-content:center;align-items:flex-start;
  padding:calc(72px + var(--safe-t)) 18px 18px;
}
.search[hidden]{display:none}
.search-box{
  width:100%;max-width:420px;
  background:#17171a;border-radius:16px;padding:16px;
  box-shadow:0 18px 50px rgba(0,0,0,.6);
  animation:pop .18s ease;
}
.search-box input{
  width:100%;box-sizing:border-box;
  background:rgba(255,255,255,.09);color:#fff;
  border:1px solid rgba(255,255,255,.14);border-radius:11px;
  padding:13px 14px;font-size:16px; /* iOS の自動ズーム回避のため 16px */
  outline:none;
}
.search-box input:focus{border-color:var(--accent)}
.search-box input::placeholder{color:rgba(255,255,255,.38)}
.search-btns{display:flex;gap:9px;margin-top:12px}
.search-btns .btn{flex:1;padding:12px 10px;font-size:13.5px}

/* ---------- 横向き時の全画面ボタン ---------- */
.fs-hint{
  position:fixed;left:50%;bottom:calc(30px + var(--safe-b));transform:translateX(-50%);
  z-index:40;border:0;cursor:pointer;
  background:rgba(255,255,255,.16);backdrop-filter:blur(10px);
  color:#fff;font-size:13px;font-weight:700;
  padding:11px 20px;border-radius:999px;
  box-shadow:0 4px 20px rgba(0,0,0,.45);
  animation:pop .2s ease;
}
.fs-hint[hidden]{display:none}
.fs-hint:active{transform:translateX(-50%) scale(.96)}

/* ---------- トースト ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(28px + var(--safe-b));transform:translateX(-50%);
  z-index:50;background:rgba(0,0,0,.82);backdrop-filter:blur(8px);
  padding:9px 16px;border-radius:999px;font-size:12.5px;white-space:nowrap;
  animation:pop .2s ease;
}
.toast[hidden]{display:none}
@keyframes pop{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}

/* ------------------------------------------------------------------
   PC（マウスがある環境）でだけ縦長にセンタリングする。
   hover:hover を条件に入れないと、スマホの横向きがここに誤爆する。
------------------------------------------------------------------ */
@media (min-aspect-ratio:1/1) and (min-width:700px) and (hover:hover){
  body{background:#0b0b0d}
  .feed{width:min(430px,56dvh);margin:0 auto;box-shadow:0 0 80px rgba(0,0,0,.9)}
  .topbar{width:min(430px,56dvh);left:50%;transform:translateX(-50%)}
}

/* ------------------------------------------------------------------
   スマホ横向き：画面全体で動画を見せることを優先し、
   タイトル・リンク・各種ボタンは一時停止中（body.is-paused）だけ出す。
   進捗バーだけは常に残す。
------------------------------------------------------------------ */
@media (orientation:landscape) and (hover:none) and (pointer:coarse){
  .topbar,.meta,.side{
    opacity:0;visibility:hidden;
    transition:opacity .18s ease,visibility .18s ease;
  }
  body.is-paused .topbar,
  body.is-paused .meta,
  body.is-paused .side{opacity:1;visibility:visible}

  /* 高さが足りないので情報量を絞る */
  .meta{padding:36px 72px calc(28px + var(--safe-b)) 14px}
  .meta .title{-webkit-line-clamp:1;font-size:14px;margin-bottom:4px}
  .meta .sub{margin-bottom:8px;font-size:12px}
  .tags{display:none}
  .cta{padding:8px 15px;font-size:12.5px}

  .side{bottom:calc(46px + var(--safe-b));gap:10px}
  .side button{width:38px;height:38px;font-size:16px}

  /* 横向きは画面が動画と同じ横長なので、表示サイズの切り替えは出さない。
     縦で「画面いっぱい」にしていても、横向きの間は常に全体表示にする */
  .side .js-fit{display:none}
  .card.cover .vid{object-fit:contain}

  .topbar{padding:calc(6px + var(--safe-t)) 12px 8px}
  .icon-btn{width:32px;height:32px;font-size:14px}

  .scrub{height:24px}
  .seek-hint{width:74px;height:74px;font-size:11px}
  .seek-hint .arrow{font-size:18px}
  .card .playicon{width:62px;height:62px;font-size:25px}
}
