:root{
  --bg:#0b0d12; --card:#12151d; --muted:#8c95a6; --text:#e9edf3; --brand:#66b2ff; --brand-2:#ff8c66; --line:#1b2030;
  --max:1200px; --radius:18px; --radius-lg:22px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:"Inter","Noto Sans JP",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Hiragino Kaku Gothic ProN","Yu Gothic UI","Meiryo UI","Meiryo",sans-serif;line-height:1.7}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block;height:auto}
header{position:sticky;top:0;z-index:50;background:rgba(11,13,18,.85);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;gap:10px;align-items:center;font-weight:800;letter-spacing:.2px}
.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 16px var(--brand)}
.menu{display:flex;gap:18px}
.menu a{color:var(--muted);font-weight:600;font-size:15px}
.menu a.active,.menu a:focus-visible,.menu a:hover{color:var(--text)}

.hero{padding:28px 0 8px}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:16px}
.hero h1{margin:6px 0 6px;font-size:30px}
.lead{color:var(--muted);margin:0 0 10px}
.yt-wrap{position:relative;padding-top:56.25%;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#000}
.yt-wrap iframe{position:absolute;inset:0;width:100%;height:100%}
.kv{border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.kv img{width:100%;height:auto;display:block}

.section{padding:24px 0}
.section h2{font-size:22px;margin:0 0 12px}
.muted{color:var(--muted)}

.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.meta{color:var(--muted);font-size:12px}

.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.btn{appearance:none;border:1px solid var(--line);background:#0e121a;color:var(--text);padding:10px 14px;border-radius:12px;cursor:pointer;font-weight:700}
.btn.primary{outline:2px solid var(--brand)}

.slider{position:relative}
.slider .track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 32px)/3);gap:16px;overflow:hidden;scroll-behavior:smooth}
.slider .item{display:flex;flex-direction:column;gap:8px}
.thumb{width:100%;aspect-ratio:16/9;border-radius:12px;background:#0c0f16;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px}
.slider .controls{display:flex;justify-content:flex-end;gap:8px;margin:8px 0 0}

.tabs{display:flex;gap:8px;margin:8px 0 12px}
.tab{border:1px solid var(--line);background:#0e121a;color:var(--text);padding:8px 12px;border-radius:10px;cursor:pointer}
.tab[aria-selected="true"]{outline:2px solid var(--brand)}

.char-card{display:grid;grid-template-columns:88px 1fr;gap:12px}
.avatar{width:88px;height:88px;border-radius:12px;background:#0c0f16;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted)}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;border:1px solid var(--line);font-size:12px;color:var(--muted)}

.timeline{position:relative;margin:10px 0 0;padding-left:56px;list-style:none}
.timeline:before{content:"";position:absolute;left:28px;top:0;bottom:0;width:2px;background:linear-gradient(var(--brand),transparent)}
.tl-item{position:relative;margin:0 0 16px}
.tl-item:before{content:"";position:absolute;left:-34px;top:.6em;width:12px;height:12px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 8px var(--brand-2)}

footer{border-top:1px solid var(--line);margin-top:24px}
.foot{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding:16px 0;color:var(--muted);font-size:13px}

@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr}
  .grid.cols-2{grid-template-columns:1fr}
  .grid.cols-3{grid-template-columns:1fr}
  .slider .track{grid-auto-columns:85%}
  .timeline{padding-left:52px}
  .timeline:before{left:26px}
  .tl-item:before{left:-32px}
}

.bg-loop{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:url("../bg/bg.png") repeat-x center/auto 100%;
  opacity:0.5;
  will-change: background-position;
}
@keyframes pan-bg{ from{background-position:0 50%} to{background-position:-1600px 50%} }

body > header, body > main, body > footer { position: relative; z-index: 1; }
.panel, .card { background-color: var(--card) !important; background-image: none !important; }
.yt-wrap, .kv { background-color:#000 !important; }

.kv figcaption{ margin-top:8px; font-size:12px; line-height:1.6; color:var(--muted); text-align:right; }

.char-card { display:grid; grid-template-columns:110px 1fr; gap:12px; align-items:start; }
.char-card .avatar { width:100%; aspect-ratio:3/4; border-radius:12px; overflow:hidden; border:1px solid var(--line); background:#0c0f16; display:block; padding:0; }
.char-card .avatar img { width:100%; height:100%; object-fit:cover; object-position:center; display:block; }
.char-card h3 { margin:0 0 6px; font-size:16px; font-weight:700; }
.char-card .meta { font-size:13px; color:var(--muted); }

.char-card .avatar img[alt="リーディア"]{object-position:50% 35%}
.char-card .avatar img[alt="キャッシュ"]{object-position:50% 30%}
.char-card .avatar img[alt="フィロ"]{object-position:50% 35%}
.char-card .avatar img[alt="チキータ"]{object-position:50% 35%}
.char-card .avatar img[alt="ファン"]{object-position:50% 30%}
.char-card .avatar img[alt="ルージュ"]{object-position:50% 28%}
.char-card .avatar img[alt="ライカ"]{object-position:50% 33%}

/* DIZZ */
.panel[data-panel="dizz"] .fanbox-box{ margin:12px 0; padding:clamp(10px,2.5vw,14px); background:#1d2028; border:1px solid #333; border-radius:10px; text-align:center; width:100%; max-width:100%; box-sizing:border-box; }
.panel[data-panel="dizz"] .fanbox-box a{ display:inline-block; color:#fff; text-decoration:none; font-weight:bold; }
.panel[data-panel="dizz"] .fanbox-box a:hover{ text-decoration:underline; }
.panel[data-panel="dizz"] .video{ text-align:center; margin-top:12px; }
.panel[data-panel="dizz"] .video iframe{ display:inline-block; }

/* 本編リンク群 */
.panel[data-panel="kado"] .book-links{ display:flex; justify-content:center; gap:20px; flex-wrap:wrap; margin-top:20px; }
.panel[data-panel="kado"] .book-item{ width:160px; text-align:center; }
.panel[data-panel="kado"] .book-item img{ width:100%; height:auto; border-radius:6px; border:1px solid #333; }
.panel[data-panel="kado"] .book-item p{ margin-top:6px; font-size:.85rem; color:#fff; line-height:1.4; }

/* スライダー */
.slider{ position:relative; overflow:hidden; }
.slider .track{ display:flex; gap:16px; transition:transform .3s ease; }
.slider .card{ flex:0 0 calc(33.333% - 16px); background:var(--card,#fff); border-radius:8px; box-shadow:0 2px 6px rgba(0,0,0,.15); overflow:hidden; display:flex; flex-direction:column; }
.slider .card img{ width:100%; height:160px; object-fit:cover; }
.slider .card .body{ padding:8px 12px; flex:1; }
.slider .card h3{ font-size:1rem; margin:0 0 6px; }
.slider .card p{ font-size:.875rem; color:#666; }

@media (max-width:640px){
  #fanbox .slider .track{ display:block; overflow:visible; scroll-snap-type:none; }
  #fanbox .slider .card{ flex:1 1 auto; width:100%; margin-bottom:12px; }
  #fanbox .slider::before,#fanbox .slider::after{ display:none; }
  #fanbox .slider-hint{ display:none; }
}

.kv img{ display:block; width:100%; height:auto; }

@media (max-width:640px){
  html{ -webkit-text-size-adjust:100%; text-size-adjust:100%; }
  .nav{ flex-direction:column; align-items:flex-start; height:auto; padding:8px 0; gap:6px; }
  .menu{ width:100%; flex-wrap:wrap; overflow:visible; white-space:normal; gap:10px; }
  .menu a{ display:inline-flex; align-items:center; font-size:14px; letter-spacing:.03em; line-height:1.3; }
}

@media (min-width:981px){
  .menu a{letter-spacing:.05em}
}

/* DIZZ video sizing */
.panel[data-panel="dizz"] .video{ max-width:960px; margin:12px auto; position:relative; aspect-ratio:16/9; }
.panel[data-panel="dizz"] .video iframe{ position:static!important; width:100%!important; height:100%!important; }

/* DIZZ image trio */
.kv-pair{ display:grid!important; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin-top:8px; justify-items:stretch; align-items:start; }
.kv-pair .kv{ text-align:center; }
@media (max-width:980px){ .kv-pair{ grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:640px){ .kv-pair{ grid-template-columns:1fr; } }
.kv img{ display:block; width:100%; height:auto; }

/* Tab labels */
.tabs{ gap:10px; flex-wrap:wrap; }
.tab{ white-space:nowrap; }
@media (max-width:640px){ .tab{ font-size:14px; padding:10px 12px; } }

/* ensure tall DIZZ images show on phones */
.kv img[src*="dizzy_fileomote2.png"],
.kv img[src*="dizzy_naka0204.png"]{ display:block; width:100%; height:auto; max-height:none; object-fit:contain; }

.panel[data-panel="dizz"] .fanbox-box a{ display:block; width:100%; max-width:100%; text-wrap:balance; white-space:normal; font-weight:700; line-height:1.4; padding:10px 12px; }
@media (min-width:641px){ .panel[data-panel="dizz"] .fanbox-box a{ display:inline-block; width:auto; } }

/* === 最新情報バー === */
.newsbar{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:rgba(13,16,22,.9); backdrop-filter:saturate(1.2) blur(8px); }
.newsbar .wrap{ padding:0 20px; }
.news-inner{ display:flex; align-items:center; gap:10px; min-height:40px; }
.news-label{ display:inline-flex; align-items:center; justify-content:center; height:22px; padding:0 8px; border-radius:999px; font-size:12px; font-weight:700; letter-spacing:.02em; color:#0b0d12; background:linear-gradient(90deg,var(--brand),#7fd1ff); box-shadow:0 0 10px rgba(102,178,255,.45); }
.news-track{ display:flex; gap:12px; overflow:auto; -webkit-overflow-scrolling:touch; }
.news-item{ white-space:nowrap; text-overflow:ellipsis; overflow:hidden; }

/* 右寄せ/拡大抑制 */
.newsbar .wrap{ padding-inline:8px 20px; }
.news-inner{ justify-content:flex-end; gap:8px; min-width:0; margin-left:auto; }
.news-track{ max-width:100%; padding-inline:8px; overscroll-behavior-inline:contain; }
.news-track::after{ content:""; flex:0 0 8px; }
.news-label{ font-size:clamp(11px,2.4vw,13px); height:22px; white-space:nowrap; }
.news-item{ font-size:clamp(12px,2.2vw,14px); line-height:1.2; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; flex-shrink:0; max-width:min(60vw,640px); }
@media (max-width:980px){ .news-item{ max-width:min(75vw,560px); } }
@media (max-width:640px){ .news-inner{ min-height:46px; } .news-item{ max-width:88vw; padding:8px 10px; } .news-label{ font-size:12px; height:24px; } }

/* 微調整＆非表示トグル */
.news-label{ font-size:clamp(10px,1.6vw,12px)!important; height:20px!important; padding:0 7px!important; }
.news-item{ font-size:clamp(11px,1.9vw,13px)!important; }
.newsbar[hidden]{ display:none!important; }