/* Биржа остатков: список, карточка, форма, кабинет «Мои остатки» */
[hidden]{display:none!important}
.ost-hero{padding:30px 0 26px}
.ost-hero h1{font-size:clamp(28px,3.4vw,42px)}
.ost-hero .lead{font-size:16.5px;max-width:640px;margin-top:10px}
.ost-top{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.ost-cta{display:flex;flex-direction:column;align-items:center;gap:8px}
.ost-l{color:var(--ink-2);font-size:14px;text-decoration:underline;text-underline-offset:3px}.ost-l:hover{color:var(--brand)}
.ost-sec{padding-top:26px;padding-bottom:56px}
.ost-cats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:24px}
.ost-cat{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink);background:#fff;font-size:14.5px;min-width:0}
.ost-cat:hover{border-color:var(--brand)}
.ost-cat i{flex:none;width:14px;height:14px;border-radius:4px}
.ost-cat b{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ost-cat small{margin-left:auto;color:var(--ink-3);font-size:13px}
.ost-wrap{display:grid;grid-template-columns:250px minmax(0,1fr);gap:28px;align-items:start}
.ost-f{position:sticky;top:130px}
.ost-fd>summary{list-style:none;font:600 15px var(--body);padding:0 0 10px;cursor:default}
.ost-fd>summary::-webkit-details-marker{display:none}
.ost-f .fld{margin-bottom:10px}.ost-f .fld span{font-size:13px;margin-bottom:4px}.ost-f .in{padding:9px 11px;font-size:14.5px}
.ost-chk{display:flex;gap:8px;align-items:center;font-size:14.5px;cursor:pointer}
.ost-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.ost-bar-r{display:flex;gap:8px;align-items:center}
.ost-sort{width:auto;padding:8px 10px;font-size:14px}
.ost-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.oc{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);border-radius:12px;min-width:0}
.oc:hover .oc-t{color:var(--brand)}
.oc-img{position:relative;aspect-ratio:4/3;border-radius:12px;overflow:hidden;display:grid;place-items:center}
.oc-img img{width:100%;height:100%;object-fit:cover}
.oc-img span{color:#fff;font:700 15px var(--head);text-align:center;padding:10px;opacity:.9}
.oc-d,.oc-r{position:absolute;left:8px;top:8px;font:600 12px var(--body);font-style:normal;background:var(--ok);color:#fff;border-radius:6px;padding:3px 7px}
.oc-r{top:auto;bottom:8px;background:var(--ink)}
.oc-b{padding:8px 2px 0}
.oc-p{font:800 18px var(--head);letter-spacing:-.02em}.oc-p small{font:500 13px var(--body);color:var(--ink-3);letter-spacing:0}
.oc-p .oc-h{color:var(--ok)}
.oc-t{font-size:14.5px;line-height:1.35;margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.oc-m,.oc-c{font-size:13px;color:var(--ink-3);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ost-pages{display:flex;gap:6px;flex-wrap:wrap;margin-top:24px}.ost-pages a,.ost-pages b{min-width:36px;text-align:center;padding:6px 10px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--ink)}
.ost-pages b{background:var(--ink);color:#fff;border-color:var(--ink)}
.ost-empty{padding:28px}.ost-empty b{font:700 19px var(--head)}.ost-empty p{color:var(--ink-2);margin:8px 0 16px;max-width:60ch}
.ost-empty-b{display:flex;gap:10px;flex-wrap:wrap}
.ost-cities{margin-top:22px;font-size:14px;color:var(--ink-2)}.ost-cities a{color:var(--ink-2)}
.ost-how{padding:44px 0}.ost-how h2{font-size:24px;margin-bottom:16px}
.ost-how3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.ost-how3>div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.ost-how3 b{font:700 16px var(--head)}.ost-how3 p{margin:6px 0 0;color:var(--ink-2);font-size:14.5px}

/* карточка объявления */
.oi{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr) 340px;gap:28px;align-items:start}
.oi-gal{aspect-ratio:4/3;border-radius:16px;overflow:hidden;display:grid;place-items:center}
.oi-gal img{width:100%;height:100%;object-fit:cover}
.oi-gal span{color:#fff;font:700 24px var(--head);text-align:center;padding:16px}
.oi-th{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}.oi-th img{width:64px;height:64px;object-fit:cover;border-radius:8px;cursor:pointer;border:2px solid transparent}.oi-th img.on{border-color:var(--brand)}
.oi-buy{position:sticky;top:130px}
.oi-price{font:800 32px var(--head);letter-spacing:-.03em}
.oi-sub{color:var(--ink-3);font-size:14px;margin-top:2px}
.oi-mk{margin:14px 0 0;padding:12px 14px;border-radius:10px;background:var(--ok-soft);font-size:14px;line-height:1.45}
.oi-mk b{color:var(--ok)}
.oi-sc{margin:8px 0 0;padding:10px 14px;border-radius:10px;background:var(--bg-2);font-size:13.5px;color:var(--ink-2);line-height:1.45}
.oi-tags{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.oi-tags span{font-size:13px;background:var(--bg-2);border-radius:6px;padding:4px 9px;color:var(--ink-2)}
.oi-form{margin-top:12px;border-top:1px solid var(--line);padding-top:12px}
.oi-form .fld{margin-bottom:10px}.oi-form .fld span{font-size:13px}
.oi-seg{display:flex;background:var(--bg-2);border-radius:8px;padding:3px;margin-bottom:10px}
.oi-seg button{flex:1;border:0;background:none;padding:8px;border-radius:6px;font:500 14px var(--body);cursor:pointer;color:var(--ink-2)}
.oi-seg button.on{background:#fff;box-shadow:0 1px 3px #0002;color:var(--ink)}
.oi-ok{background:var(--ok-soft);border-radius:10px;padding:14px;font-size:14.5px;line-height:1.5}
.oi-seller{display:flex;gap:12px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:12px}
.oi-seller .av{width:42px;height:42px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font:800 18px var(--head);flex:none}
.oi-note{background:#FFF7E6;border:1px solid #F3D9A4;border-radius:10px;padding:12px 14px;font-size:14px;margin-bottom:14px}
.oi-mbar{display:none}

/* форма */
.of{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
.of h2{font-size:18px;margin:0 0 12px}
.of .card{padding:22px;margin-bottom:16px}
.of-subs{display:flex;flex-wrap:wrap;gap:6px}
.of-subs button,.of-seg button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 12px;font:500 14px var(--body);cursor:pointer;color:var(--ink)}
.of-subs button.on,.of-seg button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.of-seg{display:flex;flex-wrap:wrap;gap:6px}
.of-dims{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.of-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.of .fld{margin-bottom:12px}
.of-ph{display:flex;gap:8px;flex-wrap:wrap}
.of-ph .ph{position:relative;width:86px;height:86px;border-radius:10px;overflow:hidden;background:var(--bg-2)}
.of-ph .ph img{width:100%;height:100%;object-fit:cover}
.of-ph .ph button{position:absolute;right:3px;top:3px;width:22px;height:22px;border-radius:50%;border:0;background:#000a;color:#fff;cursor:pointer;line-height:1}
.of-ph label{width:86px;height:86px;border-radius:10px;border:1.5px dashed var(--ink-3);display:grid;place-items:center;text-align:center;font-size:12.5px;color:var(--ink-2);cursor:pointer;padding:6px}
.of-side{position:sticky;top:130px}
.of-hint{font-size:13.5px;color:var(--ink-3);margin-top:-6px;margin-bottom:10px}
.of-err{color:#B6400F;font-size:14px;min-height:20px;margin:8px 0}
.of-chk{display:flex;gap:8px;align-items:center;font-size:14.5px;margin:6px 0;cursor:pointer}
.of-done{max-width:640px}

/* кабинет */
.om-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 16px}
.om-tabs a{border:1px solid var(--line);border-radius:99px;padding:7px 14px;text-decoration:none;color:var(--ink);font-size:14.5px;background:#fff}
.om-tabs a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.om-row{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}
.om-row:first-child{border-top:0}
.om-row .im{width:72px;height:56px;border-radius:8px;overflow:hidden;display:grid;place-items:center;color:#fff;font:600 10px var(--body);text-align:center}
.om-row .im img{width:100%;height:100%;object-fit:cover}
.om-row a.t{color:var(--ink);text-decoration:none;font-weight:600}
.om-row small{display:block;color:var(--ink-3);font-size:13px;margin-top:2px}
.om-act{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.om-st{display:inline-block;font-size:12px;border-radius:6px;padding:2px 7px;background:var(--bg-2);color:var(--ink-2);margin-left:6px;font-weight:500}
.om-st.ok{background:var(--ok-soft);color:var(--ok)}.om-st.warn{background:#FFF1DD;color:#9A5B00}
.om-offer{background:var(--brand-soft);border-radius:12px;padding:16px 18px;margin-bottom:16px;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.om-offer p{margin:4px 0 0;color:var(--ink-2);font-size:14.5px;max-width:62ch}

@media (max-width:1100px){.ost-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.oi{grid-template-columns:1fr 1fr}.oi-buy{grid-column:1/-1;position:static}}
@media (max-width:900px){
  .ost-wrap{grid-template-columns:1fr}.ost-f{position:static}
  .ost-fd{border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#fff}
  .ost-fd>summary{padding:0;cursor:pointer}.ost-fd[open]>summary{padding-bottom:12px}
  .ost-cats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .of{grid-template-columns:1fr}.of-side{position:static}
}
@media (min-width:901px){.ost-fd>summary{pointer-events:none}}
@media (max-width:640px){
  .ost-hero{padding:22px 0 20px}.ost-hero .lead{font-size:15px}
  .ost-cta{width:100%;align-items:stretch}.ost-cta .btn{width:100%}
  .ost-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .ost-cats{display:flex;overflow-x:auto;gap:6px;margin:0 -16px 18px;padding:0 16px 4px;scrollbar-width:none}
  .ost-cats::-webkit-scrollbar{display:none}.ost-cat{flex:none;padding:8px 11px}.ost-cat b{overflow:visible}
  .oc-p{font-size:16px}.oc-p small{display:block}
  .ost-how3{grid-template-columns:1fr}
  .oi{grid-template-columns:1fr;gap:18px}.oi-price{font-size:28px}
  .oi-mbar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;align-items:center;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px #0000000f;transform:translateY(110%);transition:.2s}
  .oi-mbar.on{transform:none}.oi-mbar b{font:800 19px var(--head);white-space:nowrap}.oi-mbar .btn{margin-left:auto}
  .of-dims,.of-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .of .card{padding:16px}
  .om-row{grid-template-columns:56px minmax(0,1fr)}.om-row .im{width:56px;height:46px}.om-act{grid-column:1/-1;justify-content:flex-start}
  .ost-bar-r{width:100%}.ost-bar-r .ost-sort{flex:1}
}