/* Layout mirrors hamp: fixed-height shell; middle .panel (=OuterContainer.scroll-area) scrolls independently;
   left sub-event tabs and right detail each scroll on their own; document body does not scroll with the grid.
   Mobile (≤900px): horizontal tabs, full-width grid, detail as slide-over; no horizontal page scroll. */
:root{--o:#f2a33a;--o2:#e8901c;--ol:#fdf1dc;--bg:#fbf6ec;--aside-w:340px;--hd:40px;--safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}
html,body{height:100%;margin:0;overflow:hidden;max-width:100%}
body{font:13px/1.45 "Hiragino Kaku Gothic ProN","Noto Sans JP","Noto Sans CJK JP",system-ui,sans-serif;color:#333;background:var(--bg);padding-top:var(--safe-t);touch-action:manipulation;-webkit-tap-highlight-color:transparent}
a{color:#2a7ae2}.muted{color:#999;font-size:12px}
header{height:var(--hd);flex:none;background:var(--o);color:#fff;display:flex;align-items:center;gap:14px;padding:0 14px;border-radius:0 0 14px 14px;min-width:0}
.logo{font-weight:800;font-size:20px;font-style:italic;opacity:.9;flex:none}#evname{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.hmeta{font-size:11px;opacity:.9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hmeta a{color:#fff}
.wrap{display:grid;grid-template-columns:34px minmax(0,1fr) var(--aside-w);gap:10px;height:calc(100vh - var(--hd) - var(--safe-t));height:calc(100dvh - var(--hd) - var(--safe-t));padding:10px 10px 10px 0;min-height:0;overflow:hidden;max-width:100%}
nav{display:flex;flex-direction:column;gap:4px;padding-top:8px;height:100%;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
nav .g{writing-mode:vertical-rl;background:#c9a46a;color:#fff;border-radius:0 8px 8px 0;padding:10px 4px;font-size:12px;cursor:pointer;letter-spacing:1px;white-space:nowrap;flex:none;user-select:none}
nav .g.on{background:var(--o2);font-weight:700}nav .g.empty{background:#d9c6a3}
main{position:relative;min-width:0;min-height:0;height:100%;overflow:hidden;display:flex;flex-direction:column}
.panel{background:#fff;border-radius:12px;border:1px solid #f3dfbd;flex:1 1 auto;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;padding:12px 16px 70px;-webkit-overflow-scrolling:touch}
.ptitle{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.ptitle h1{margin:0;font-size:18px;font-weight:600}.gcnt{font-size:12px;margin-top:2px}
.vbtn{flex:none}.vbtn span{display:inline-block;border:1px solid var(--o);color:var(--o);border-radius:6px;padding:2px 8px;font-size:15px}.vbtn .on{background:var(--o);color:#fff}
.pills{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:10px 0 6px}
.pills button{border:1.5px solid var(--o);background:var(--o);color:#fff;border-radius:14px;padding:6px 12px;font-size:12px;cursor:pointer;font-weight:600;min-height:32px}
.pills button.on{background:#fff;color:var(--o2)}
.flt{margin-left:auto;font-size:11px;color:#888;display:flex;gap:6px;align-items:center;flex-wrap:wrap}.flt select{font-size:11px;min-height:28px}.flt label{display:inline-flex;align-items:center;gap:3px;min-height:28px}
.blk,.genre-name{font-size:13px;font-weight:600;margin:10px 0 4px;color:#555;height:auto}
.grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.card{background:#fff;border-radius:6px;box-shadow:0 1px 3px #0002;padding:5px;cursor:pointer;position:relative;border:2px solid transparent}
.card:hover{box-shadow:0 2px 8px #0003}.card.sel{border-color:var(--o)}.card.off{opacity:.4}
.card .img{aspect-ratio:1;border-radius:4px;overflow:hidden;background:#fff;display:flex;align-items:center;justify-content:center}
.card .img img{width:100%;height:100%;object-fit:cover}
.noimg{width:100%;height:100%;background:#a879d8;display:flex;align-items:center;justify-content:center}
.noimg i{width:40%;height:50%;border:4px solid #fff8;border-radius:3px;display:block}
.card .nm{text-align:center;font-size:12px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .pn{text-align:center;font-size:10px;color:#888;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .ft{display:flex;justify-content:space-between;align-items:center;margin-top:2px}
.sp{display:inline-block;background:var(--o2);color:#fff;border-radius:3px;padding:0 6px;font-size:11px;font-weight:700}
/* empty checkbox always — never filled / never ✓ (matches are right-panel only) */
.ck{width:16px;height:16px;border:2px solid var(--o);border-radius:3px;display:inline-block;background:#fff;flex:none}
.dots{position:absolute;top:3px;right:3px;display:flex;gap:2px}.dots i{width:9px;height:9px;border-radius:50%;border:1.5px solid #fff;display:block}
.t-品书,.d-品书{background:#d9480f}.t-制品,.d-制品{background:#2b8a3e}.t-其他信息,.d-其他信息{background:#5f3dc4}
.b{display:inline-block;color:#fff;border-radius:3px;padding:0 5px;font-size:11px;margin:1px 3px 1px 0;background:#888}.b-drop{background:#c92a2a}.b-chg{background:#e67700}
.search{position:absolute;left:8px;bottom:calc(10px + var(--safe-b));z-index:2;background:#fff;border:1px solid #ddd;border-radius:18px;padding:6px 12px;display:flex;gap:6px;align-items:center;width:min(320px,calc(100% - 16px));box-shadow:0 1px 4px #0002}
.search input{border:0;outline:0;flex:1;font-size:16px;min-width:0} /* 16px avoids iOS zoom */
aside{position:relative;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:10px;height:100%;min-height:0;-webkit-overflow-scrolling:touch}
.dclose{display:none}
.backdrop{display:none}
.dcard{background:#fff;border-radius:12px;border:1px solid #f3dfbd;padding:10px}
.dh{display:flex;gap:8px;align-items:center;border-bottom:1px solid #f3dfbd;padding-bottom:6px;margin-bottom:8px}.dh b{font-size:13px}.dh .ic{width:20px;height:24px;border:2px solid var(--o);border-radius:3px;flex:none}
.big{width:100%;border-radius:4px;display:block}
.hdr{width:100%;border-radius:4px;display:block;margin-top:6px}
.drow{display:flex;justify-content:space-between;align-items:flex-end;margin-top:6px}.drow .ev{font-size:10px;color:#666}
.prof{border:1px solid #eee;border-radius:8px;padding:6px 8px;margin-top:8px;font-weight:600}
.soc{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;justify-content:flex-end}
.soc a{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;border-radius:18px;background:#111;color:#fff;text-decoration:none;font-size:12px;font-weight:700}
.soc a.pixiv{background:#0096fa}.soc a.web{background:var(--o)}.soc a.hamp{background:#fff;color:var(--o2);border:1.5px solid var(--o)}
.desc{white-space:pre-wrap;font-size:12px;color:#555;margin-top:8px}
.oh{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600}.oh:before{content:"";border:9px solid transparent;border-top:12px solid var(--o);margin-top:8px}
.ours h3{font-size:12px;margin:10px 0 4px;color:var(--o2)}
.m{display:flex;gap:8px;padding:8px 0;border-bottom:1px dashed #eee;font-size:12px}
.m>img{width:48px;height:48px;object-fit:cover;border-radius:4px;flex:none}
.m.has-poster{flex-direction:column}
.m.has-poster>img.poster{width:100%;height:auto;max-height:420px;object-fit:contain;background:#faf6ee;border-radius:6px;border:1px solid #f0e0c0}
.m .mb{flex:1;min-width:0}
.m .tx{white-space:pre-wrap;font-size:11px;color:#555;max-height:7.5em;overflow:hidden}.m.dropped{opacity:.5}

@media(max-width:1200px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* —— Mobile / narrow: horizontal tabs + detail slide-over —— */
@media(max-width:900px){
  :root{--hd:44px}
  header{border-radius:0;padding:0 10px;gap:8px}
  #evmeta{display:none}
  .wrap{
    grid-template-columns:1fr;
    grid-template-rows:auto minmax(0,1fr);
    gap:0;
    padding:0;
    height:calc(100vh - var(--hd) - var(--safe-t));
    height:calc(100dvh - var(--hd) - var(--safe-t));
  }
  nav{
    grid-row:1;grid-column:1;
    flex-direction:row;
    height:auto;max-height:none;
    overflow-x:auto;overflow-y:hidden;
    padding:8px 8px 0;
    gap:6px;
    -webkit-overflow-scrolling:touch;
    overscroll-behavior-x:contain;
    scrollbar-width:none;
  }
  nav::-webkit-scrollbar{display:none}
  nav .g{
    writing-mode:horizontal-tb;
    border-radius:10px 10px 0 0;
    padding:10px 14px;
    font-size:13px;letter-spacing:0;
    min-height:40px;min-width:max-content;
  }
  main{grid-row:2;grid-column:1;min-height:0}
  .panel{border-radius:0;border:0;border-top:1px solid #f3dfbd;padding:10px 10px 80px}
  .ptitle h1{font-size:16px}
  .grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
  .card .nm{font-size:11px}.card .pn{font-size:9px}
  .pills{gap:4px}.pills button{padding:6px 10px}
  .flt{margin-left:0;width:100%}
  .search{left:8px;right:8px;width:auto;bottom:calc(8px + var(--safe-b))}
  .backdrop{
    display:block;position:fixed;inset:0;z-index:40;
    background:#0006;opacity:0;pointer-events:none;transition:opacity .2s;
  }
  body.detail-open .backdrop{opacity:1;pointer-events:auto}
  aside{
    position:fixed;top:0;right:0;bottom:0;z-index:50;
    width:min(100%,400px);max-width:100%;
    height:100%;height:100dvh;
    background:var(--bg);
    padding:calc(8px + var(--safe-t)) 10px calc(12px + var(--safe-b));
    transform:translateX(100%);
    transition:transform .22s ease;
    box-shadow:-4px 0 24px #0003;
  }
  body.detail-open aside{transform:translateX(0)}
  .dclose{
    display:flex;align-items:center;justify-content:center;
    position:sticky;top:0;align-self:flex-end;z-index:2;
    width:40px;height:40px;margin:-4px 0 4px auto;
    border:0;border-radius:20px;background:#fff;box-shadow:0 1px 4px #0002;
    font-size:22px;line-height:1;color:#666;cursor:pointer;flex:none;
  }
  .dclose:active{background:#f5f5f5}
  .m.has-poster>img.poster{max-height:min(420px,55vh)}
}
@media(max-width:480px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  aside{width:100%}
  .soc a{min-width:40px;height:40px}
}