/* Dota2Skins — marketplace styles
   Palette is a charcoal-navy base (not pure black) with a functional,
   multi-hue rarity system borrowed from the Dota item economy itself —
   colour carries meaning here, it is not decoration. */

:root{
  --bg:#12161d; --bg-2:#0f131a;
  --panel:#1a212c; --panel-2:#202a37; --panel-3:#26323f;
  --ink:#e7ecf3; --muted:#97a3b4; --faint:#697585;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --amber:#e3a23f; --amber-ink:#1a1206;
  --up:#46b48a; --down:#e87a82;

  /* rarity ladder */
  --r-common:#9fb0c4; --r-uncommon:#3fb389; --r-rare:#4a86e8;
  --r-mythical:#9b5cf0; --r-legendary:#d24f93; --r-immortal:#e3a02e;
  --r-arcana:#e8493c; --r-unusual:#d24f93;

  --mono:ui-monospace,"SF Mono","Cascadia Code","JetBrains Mono",Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI Variable","Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;
  --r:12px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:1320px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:700}

/* ---------------- utility bar ---------------- */
.util{background:var(--bg-2);border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.util .wrap{display:flex;align-items:center;justify-content:space-between;height:34px}
.util .l{display:flex;gap:18px}
.util .r{display:flex;gap:16px;align-items:center}
.util a:hover{color:var(--ink)}
.util .pill{display:inline-flex;align-items:center;gap:6px}
.live{width:7px;height:7px;border-radius:50%;background:var(--up);position:relative}
.live::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--up);opacity:.6;animation:ping 2.4s ease-out infinite}
@keyframes ping{from{transform:scale(.6);opacity:.7}to{transform:scale(1.8);opacity:0}}

/* ---------------- header ---------------- */
.head{position:sticky;top:0;z-index:60;background:rgba(18,22,29,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.head .wrap{display:flex;align-items:center;gap:22px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.01em;white-space:nowrap}
.brand .glyph{width:28px;height:28px;flex:none}
.brand b{background:linear-gradient(120deg,var(--amber),#e8704a);-webkit-background-clip:text;background-clip:text;color:transparent}
.mainnav{display:flex;gap:6px}
.mainnav a{color:var(--muted);font-weight:600;font-size:14px;padding:8px 12px;border-radius:8px;transition:.15s}
.mainnav a:hover{color:var(--ink);background:var(--panel)}
.mainnav a.active{color:var(--ink);background:var(--panel)}
.searchbar{flex:1;max-width:none;display:flex;align-items:center;gap:9px;background:var(--panel);
  border:1px solid var(--line-2);border-radius:10px;padding:0 12px;height:40px;transition:.18s}
.searchbar:focus-within{border-color:rgba(227,162,63,.6);box-shadow:0 0 0 3px rgba(227,162,63,.12)}
.searchbar svg{flex:none;color:var(--faint)}
.searchbar input{flex:1;background:none;border:0;outline:none;color:var(--ink);font-size:14px}
.searchbar kbd{font-family:var(--mono);font-size:11px;color:var(--faint);border:1px solid var(--line-2);border-radius:5px;padding:2px 6px}
.acct{display:flex;align-items:center;gap:10px}
.bal{display:flex;flex-direction:column;align-items:flex-end;line-height:1.15}
.bal .k{font-size:11px;color:var(--faint)}
.bal .v{font-family:var(--mono);font-weight:700;color:var(--amber)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;border-radius:9px;padding:0 16px;height:40px;transition:transform .12s,box-shadow .18s,background .15s,border-color .15s;white-space:nowrap}
.btn-primary{background:var(--amber);color:var(--amber-ink)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(227,162,63,.3)}
.btn-steam{background:var(--panel-2);color:var(--ink);border:1px solid var(--line-2)}
.btn-steam:hover{border-color:var(--line-2);background:var(--panel-3)}
.btn-steam img{width:17px;height:17px;filter:brightness(0) invert(1)}
.btn-sm{height:34px;padding:0 13px;font-size:13px;border-radius:8px}

/* ---------------- promo strip ---------------- */
.promo{background:linear-gradient(90deg,rgba(232,73,60,.14),rgba(155,92,240,.12));border-bottom:1px solid var(--line)}
.promo .wrap{display:flex;align-items:center;gap:12px;height:40px;font-size:13px}
.promo .tag{font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--r-arcana);
  border:1px solid rgba(232,73,60,.45);border-radius:6px;padding:3px 8px}
.promo a{margin-left:auto;color:var(--amber);font-weight:700}

/* ---------------- page title + sort ---------------- */
.pagehead{padding:26px 0 14px}
.pagehead h1{font-size:25px;letter-spacing:-.02em;margin:0;font-weight:800}
.pagehead .sub{color:var(--muted);font-size:13.5px;margin-top:4px}
.pagehead .sub b{color:var(--ink)}

/* ---------------- layout: rail + main ---------------- */
.shell{display:grid;grid-template-columns:248px 1fr;gap:24px;padding-bottom:40px;align-items:start}
.rail{position:sticky;top:74px;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.rail .grp{padding:16px;border-bottom:1px solid var(--line)}
.rail .grp:last-child{border-bottom:0}
.rail h3{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin:0 0 11px;font-weight:700}
.rail .reset{float:right;color:var(--amber);font-size:11px;letter-spacing:0;text-transform:none}
.flt{display:flex;align-items:center;gap:9px;padding:6px 0;color:var(--muted);font-size:13.5px;cursor:pointer;width:100%;text-align:left}
.flt:hover{color:var(--ink)}
.flt.on{color:var(--ink);font-weight:600}
.flt .dot{width:9px;height:9px;border-radius:3px;flex:none}
.flt .cnt{margin-left:auto;font-family:var(--mono);font-size:12px;color:var(--faint)}
.flt.on .cnt{color:var(--muted)}
.heroes{max-height:188px;overflow:auto;margin:-2px -6px;padding:0 6px}
.heroes::-webkit-scrollbar{width:8px}.heroes::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:8px}
.pricebox{display:flex;gap:8px}
.pricebox input{flex:1;width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:8px;
  padding:8px 10px;color:var(--ink);font-family:var(--mono);font-size:13px;outline:none}
.pricebox input:focus{border-color:rgba(227,162,63,.5)}
.toggle{display:flex;align-items:center;justify-content:space-between;padding:7px 0;color:var(--muted);font-size:13.5px;cursor:pointer}
.sw{width:36px;height:20px;border-radius:20px;background:var(--panel-3);position:relative;transition:.18s;flex:none}
.sw::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#cdd6e2;transition:.18s}
.toggle.on .sw{background:var(--amber)}
.toggle.on .sw::after{left:18px;background:#1a1206}

/* sort bar */
.sortbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.sortbar .count{color:var(--muted);font-size:13.5px}
.sortbar .count b{color:var(--ink)}
.sortbar .spacer{flex:1}
.select{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line-2);
  border-radius:9px;padding:0 12px;height:38px;font-size:13.5px;color:var(--ink);font-weight:600}
.select select{background:none;border:0;color:var(--ink);font:inherit;font-weight:600;outline:none}
.select select option{background:var(--panel-2)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-size:12.5px;font-weight:600;color:var(--muted);background:var(--panel);border:1px solid var(--line-2);
  border-radius:999px;padding:6px 13px;display:inline-flex;align-items:center;gap:7px;transition:.15s}
.chip:hover{color:var(--ink)}
.chip.on{color:var(--ink);background:var(--panel-2);border-color:var(--line-2)}
.chip .x{color:var(--faint)}

/* ---------------- item grid ---------------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:13px;overflow:hidden;
  position:relative;transition:transform .16s,border-color .16s,box-shadow .2s;display:flex;flex-direction:column}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--rc);opacity:.85}
.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--rc) 55%,var(--line-2));
  box-shadow:0 14px 32px rgba(0,0,0,.4)}
.thumb{position:relative;height:152px;background:
  radial-gradient(120% 90% at 50% 0%,color-mix(in srgb,var(--rc) 16%,transparent),transparent 62%),var(--panel-2)}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:14px}
.fallback{position:absolute;inset:0}
.fallback::before{content:"";position:absolute;left:50%;top:50%;width:74px;height:74px;transform:translate(-50%,-50%);
  border-radius:16px;background:radial-gradient(circle at 38% 32%,#ffffffcc,var(--rc) 46%,#0006);
  box-shadow:0 0 30px -2px var(--rc)}
.fallback.blade::before{width:14px;height:96px;border-radius:7px;transform:translate(-50%,-50%) rotate(36deg);
  background:linear-gradient(180deg,#fffc,var(--rc) 45%,#0006)}
.fallback.ring::before{background:none;border:10px solid var(--rc);box-shadow:0 0 26px -2px var(--rc),inset 0 0 16px var(--rc)}
.fallback.gem::before{border-radius:10px;transform:translate(-50%,-50%) rotate(45deg);width:64px;height:64px}
.over{position:absolute;z-index:3;top:9px;display:flex;gap:6px;align-items:center}
.over.tl{left:9px}.over.tr{right:9px;flex-direction:row-reverse}
.tagline{font-size:10px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;
  padding:3px 7px;border-radius:5px;color:var(--bg);background:var(--rc)}
.lock{display:inline-flex;align-items:center;gap:4px;font-family:var(--mono);font-size:10.5px;font-weight:600;
  color:#dfe6ef;background:rgba(10,13,18,.72);border:1px solid var(--line-2);border-radius:5px;padding:3px 6px}
.watch{width:28px;height:28px;border-radius:7px;background:rgba(10,13,18,.6);border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;color:var(--muted);transition:.15s}
.watch:hover{color:var(--ink)}
.watch.on{color:var(--r-arcana)}
.disc{font-family:var(--mono);font-size:10.5px;font-weight:700;color:var(--up);
  background:rgba(70,180,138,.14);border:1px solid rgba(70,180,138,.4);border-radius:5px;padding:3px 6px}
.body{padding:11px 13px 13px;display:flex;flex-direction:column;gap:2px;flex:1}
.body .nm{font-weight:700;font-size:13.5px;letter-spacing:-.01em;line-height:1.25}
.body .meta{font-size:12px;color:var(--faint)}
.body .rar{font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--rc);margin-top:1px}
.body .foot{display:flex;align-items:flex-end;justify-content:space-between;margin-top:auto;padding-top:11px}
.price .old{font-size:11px;color:var(--faint);text-decoration:line-through;line-height:1;margin-bottom:1px}
.price .now{font-family:var(--mono);font-size:16px;font-weight:700;letter-spacing:-.02em}
.qty{font-size:11px;color:var(--faint);text-align:right}
.qty b{color:var(--muted);font-family:var(--mono)}
.card .buy{width:100%;margin-top:11px;height:36px;border-radius:8px;background:var(--panel-3);border:1px solid var(--line-2);
  color:var(--ink);font-weight:700;font-size:13px;transition:.15s;display:flex;align-items:center;justify-content:center;gap:7px}
.card:hover .buy{background:var(--amber);border-color:transparent;color:var(--amber-ink)}

.more{display:flex;justify-content:center;margin:30px 0 8px}
.more .btn{background:var(--panel);border:1px solid var(--line-2);color:var(--ink);min-width:220px}
.more .btn:hover{border-color:var(--amber);color:var(--amber)}

/* ---------------- footer ---------------- */
footer{border-top:1px solid var(--line);margin-top:42px;padding:42px 0 34px;background:var(--bg-2)}
.fcols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;margin-bottom:32px}
.fcol h4{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin:0 0 13px}
.fcol a{display:block;color:var(--muted);font-size:13.5px;padding:4px 0}
.fcol a:hover{color:var(--ink)}
.fcol .blurb{color:var(--muted);font-size:13px;max-width:300px;margin:10px 0 0}
.pays{display:flex;gap:8px;align-items:center;margin-top:16px;flex-wrap:wrap}
.pays img{width:30px;height:20px;object-fit:contain;filter:brightness(0) invert(.72);opacity:.9}
.pays .txt{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--muted);border:1px solid var(--line-2);
  border-radius:6px;padding:5px 8px}
.fbot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;border-top:1px solid var(--line);
  color:var(--faint);font-size:12.5px}

/* ---------------- toast ---------------- */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(140%);background:var(--panel-2);
  border:1px solid var(--line-2);border-radius:11px;padding:12px 18px;font-size:13.5px;z-index:90;
  box-shadow:0 14px 36px rgba(0,0,0,.5);transition:transform .32s cubic-bezier(.2,.8,.2,1)}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast b{color:var(--amber)}

:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px}

/* ---------------- responsive ---------------- */
@media(max-width:1180px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:980px){
  .shell{grid-template-columns:1fr}
  .rail{position:static;display:grid;grid-template-columns:repeat(2,1fr)}
  .rail .grp:nth-last-child(-n+2){border-bottom:0}
  .searchbar kbd{display:none}
}
@media(max-width:760px){
  .mainnav,.util .l,.bal{display:none}
  .grid{grid-template-columns:repeat(2,1fr)}
  .rail{grid-template-columns:1fr}
  .fcols{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .wrap{padding:0 16px}
  .grid{grid-template-columns:1fr 1fr;gap:12px}
  .fcols{grid-template-columns:1fr}
  .searchbar{order:5;flex-basis:100%}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}