/* Product feed view (web/feed.js). Uses the colour tokens from chat.css, light and dark. */
.feedNav{display:flex;align-items:center;gap:10px;margin-top:-6px;padding:9px 12px;border-radius:8px;font-weight:600;font-size:14px;
  color:var(--text2);transition:background .15s,color .15s}
.feedNav:hover{background:rgba(11,27,63,.05);color:var(--text)}
.feedNav.on{background:var(--accent-soft);color:var(--accent)}
.feedNav svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.feedNav em{margin-left:auto;font-style:normal;font-size:11.5px;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:1px 7px;border-radius:999px}
.feedNav em:empty{display:none}
[data-theme="dark"] .feedNav:hover{background:rgba(255,255,255,.05)}
[data-theme="dark"] .feedNav.on,[data-theme="dark"] .feedNav em{color:#9AABFF}

.feedView{position:absolute;inset:0;z-index:6;display:flex;flex-direction:column;background:var(--bg);min-height:0}
.feedView[hidden]{display:none}
.fvTop{display:flex;align-items:center;gap:10px;height:46px;padding:0 20px;border-bottom:1px solid var(--line);background:var(--card);flex:0 0 auto}
.fvTop h1{flex:1;font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fvTop .ib.burger{display:none}
.fvScroll{flex:1;overflow-y:auto;min-height:0;overscroll-behavior:contain}
.fvInner{max-width:1040px;margin:0 auto;padding:22px 28px 40px}
.fvHead h2{font-size:22px;font-weight:700;letter-spacing:-.02em}
.fvHead p{margin-top:4px;color:var(--text2);max-width:640px}
.fvBar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px}
.fvBar select{height:34px;padding:0 30px 0 11px;border-radius:8px;border:1px solid var(--line2);background:var(--card);color:var(--text);
  font:inherit;font-size:13px;appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 15px) 15px,calc(100% - 10px) 15px;background-size:5px 5px;background-repeat:no-repeat}
.fvBar select:focus,.fvToggle:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.fvToggle{height:34px;padding:0 13px;border-radius:8px;border:1px solid var(--line2);background:var(--card);font-size:13px;font-weight:600;color:var(--text2)}
.fvToggle[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.fvCount{margin-left:auto;font-size:12.5px;color:var(--muted)}
.fvTabs{display:flex;gap:4px;margin-top:16px;padding:4px;border-radius:12px;background:var(--surface2);border:1px solid var(--line);width:max-content;max-width:100%;overflow-x:auto;scrollbar-width:none}
.fvTabs::-webkit-scrollbar{display:none}
.fvTabs button{flex:0 0 auto;height:36px;padding:0 18px;border-radius:9px;font-size:14px;font-weight:650;color:var(--text2);white-space:nowrap;transition:background .15s,color .15s}
.fvTabs button:hover{color:var(--text)}
.fvTabs button[aria-selected="true"]{background:var(--card);color:var(--accent);box-shadow:0 1px 3px rgba(11,27,63,.14)}
.fvTabs button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
[data-theme="dark"] .fvTabs button[aria-selected="true"]{background:var(--surface3);color:#fff}
.fvGrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(224px,1fr));gap:14px;margin-top:16px}
.fvCard{display:flex;flex-direction:column;border-radius:14px;border:1px solid var(--line2);background:var(--card);min-width:0;overflow:hidden;
  transition:border-color .15s,box-shadow .15s}
.fvCard:hover{border-color:var(--gline);box-shadow:0 6px 22px rgba(11,27,63,.08)}
.fvPic{position:relative;display:block;aspect-ratio:4/5;background:var(--surface2);overflow:hidden;color:var(--muted)}
.fvPic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
a.fvPic:hover img{transform:scale(1.035)}
a.fvPic:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.fvPic.ph{display:grid;place-items:center;background:linear-gradient(180deg,var(--surface),var(--surface2))}
.fvPic .phI svg{width:42px;height:42px;stroke:currentColor;fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;opacity:.55}
.fvPic .rk,.fvPic .mk,.fvPic .nw{position:absolute;top:8px;height:24px;display:inline-flex;align-items:center;padding:0 8px;border-radius:7px;
  font-size:12px;font-weight:750;line-height:1;background:rgba(255,255,255,.92);color:#0B1B3F;box-shadow:0 1px 3px rgba(11,27,63,.14)}
.fvPic .rk{left:8px}
.fvPic .mk{right:8px;gap:4px;letter-spacing:.02em}
.fvPic .nw{left:8px;top:auto;bottom:8px;background:var(--accent);color:var(--on-accent);box-shadow:none}
.fvBody{display:flex;flex-direction:column;gap:8px;padding:12px 13px 13px;flex:1;min-width:0}
.fvCard h3{font-size:15px;font-weight:700;line-height:1.3;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.fvWhy{font-size:13px;line-height:1.45;color:var(--text2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.fvChips{display:flex;flex-wrap:wrap;gap:6px}
.fvChips .chip{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:var(--surface2);color:var(--text);white-space:nowrap}
.fvChips .chip.m{background:rgba(21,128,61,.1);color:var(--ok)}
.fvWhere{display:flex;flex-direction:column;gap:5px}
.fvWhere .lb{font-size:11.5px;font-weight:650;color:var(--muted)}
.fvLinks{display:flex;flex-wrap:wrap;gap:5px}
.fvLinks .lk{display:inline-flex;align-items:center;gap:5px;max-width:100%;height:24px;padding:0 8px;border-radius:7px;border:1px solid var(--line2);
  font-size:12px;font-weight:600;color:var(--text2);background:var(--card);text-decoration:none;transition:border-color .15s,color .15s}
.fvLinks .lk span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:130px}
.fvLinks .lk i{font-style:normal;font-size:10.5px;font-weight:800;padding:1px 5px;border-radius:5px;background:var(--accent-soft);color:var(--accent)}
.fvLinks .lk:hover{border-color:var(--gline);color:var(--accent)}
.fvLinks .lk:focus-visible,.fvView:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.fvView{align-self:flex-start;font-size:13px;font-weight:650;color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.fvView:hover{text-decoration-thickness:2px}
.fvActs{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:4px}
.fvActs button{flex:1 1 110px;min-height:36px;padding:7px 10px;border-radius:9px;font-size:13px;font-weight:600;line-height:1.25}
.fvActs .go{background:var(--accent);color:var(--on-accent)}
.fvActs .go:hover{background:var(--accent2)}
.fvActs .alt{border:1px solid var(--line2);color:var(--text2);background:var(--card)}
.fvActs .alt:hover{border-color:var(--gline);color:var(--accent)}
[data-theme="dark"] .fvCard:hover{box-shadow:0 6px 22px rgba(0,0,0,.35)}
[data-theme="dark"] .fvPic .rk,[data-theme="dark"] .fvPic .mk{background:rgba(10,10,10,.86);color:#EDEDED;box-shadow:0 1px 3px rgba(0,0,0,.4)}
[data-theme="dark"] .fvChips .chip.m{background:rgba(74,222,128,.12)}
[data-theme="dark"] .fvLinks .lk i{color:#9AABFF}
[data-theme="dark"] .fvView{color:#9AABFF}
.fvEmpty{margin-top:28px;padding:28px;border-radius:12px;border:1px dashed var(--line2);text-align:center;color:var(--text2)}
.fvEmpty b{display:block;color:var(--text);font-size:15px;margin-bottom:4px}
.fvEmpty span{display:block}
.fvEmpty .go{margin-top:14px;height:38px;padding:0 18px;border-radius:9px;font-weight:700;font-size:13.5px;background:var(--accent);color:var(--on-accent)}
.fvEmpty .go:hover{background:var(--accent2)}
.fvGrid .fvEmpty{grid-column:1/-1;margin-top:0}
.fvMk{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text2)}
.fvEmpty .alt{margin:14px 0 0 8px;height:38px;padding:0 16px;border-radius:9px;font-weight:650;font-size:13.5px;border:1px solid var(--line2);color:var(--text2);background:var(--card)}
.fvEmpty .alt:hover{border-color:var(--gline);color:var(--accent)}
@media (max-width:760px){.fvMk{flex:1 1 100%}.fvMk select{flex:1 1 auto}}
.fvNote{margin-top:22px;font-size:12.5px;color:var(--muted)}
.fvSkel{display:flex;flex-direction:column;border-radius:14px;border:1px solid var(--line);background:var(--surface);overflow:hidden;min-height:330px}
.fvSkel i{display:block;aspect-ratio:4/5;background:var(--surface2)}

@media (max-width:900px){
  .fvTop{padding:0 10px;gap:8px}
  .fvTop .ib.burger{display:grid}
  .fvInner{padding:16px 16px 32px}
  .fvHead h2{font-size:20px}
  .fvGrid{grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:10px}
  .fvTabs{width:100%}
  .fvTabs button{flex:1 1 auto;padding:0 10px;font-size:13px}
  .fvBar select{flex:1 1 140px;min-width:0}
  .fvCount{width:100%;margin-left:0}
}
@media (max-width:520px){
  .fvGrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fvBody{padding:10px 10px 11px;gap:7px}
  .fvCard h3{font-size:13.5px}
  .fvWhy{font-size:12px}
  .fvChips .chip{height:22px;padding:0 7px;font-size:11.5px}
  .fvLinks .lk{height:22px;padding:0 6px;font-size:11px}
  .fvLinks .lk span{max-width:96px}
  .fvView{font-size:12px}
  .fvPic .rk,.fvPic .mk,.fvPic .nw{top:6px;height:22px;padding:0 6px;font-size:11px}
  .fvPic .rk{left:6px}.fvPic .mk{right:6px}.fvPic .nw{top:auto;bottom:6px;left:6px}
  .fvActs{gap:5px}
  .fvActs button{flex:1 1 100%;min-height:32px;padding:6px 8px;font-size:12px}
  .fvSkel{min-height:280px}
}