:root{
  --bg:#0f1012;--bg2:#17181c;--card:#1c1d22;--card2:#23252b;--line:#2c2e35;--text:#f2f4f7;--muted:#8f96a3;
  --acc:#2ee59d;--acc2:#7cf5c4;--acc-ink:#062a1b;--danger:#ff6b6b;--radius:16px;
  --shadow:0 10px 40px rgba(0,0,0,.35);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
[data-theme=light]{
  --bg:#f3f5f7;--bg2:#ffffff;--card:#ffffff;--card2:#eef1f4;--line:#e1e5ea;--text:#121417;--muted:#66707d;
  --acc:#12c27f;--acc2:#45dca2;--acc-ink:#ffffff;--shadow:0 10px 30px rgba(20,30,40,.08);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--bg);color:var(--text);min-height:100%}
body{font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.muted{color:var(--muted)}
.glow{position:fixed;width:760px;height:760px;border-radius:50%;z-index:-1;pointer-events:none}
.g1{background:radial-gradient(circle,color-mix(in srgb,var(--acc) 16%,transparent) 0%,transparent 65%);top:-380px;left:-300px}
.g2{background:radial-gradient(circle,rgba(42,127,255,.09) 0%,transparent 65%);bottom:-420px;right:-320px}

/* header */
.top{position:sticky;top:10px;z-index:20;max-width:1240px;margin:10px auto 0;display:flex;align-items:center;gap:18px;
  padding:8px 10px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--bg2) 88%,transparent);
  backdrop-filter:blur(12px);box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:10px;padding:4px 14px 4px 4px;border-radius:999px;background:var(--card2)}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:var(--acc-ink);
  background:linear-gradient(135deg,var(--acc),#13a36b);text-transform:uppercase}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{display:flex;align-items:center;gap:4px;font-weight:800}
.verified{width:15px;height:15px;fill:var(--acc);stroke:none}.verified .tick{fill:none;stroke:var(--acc-ink);stroke-width:2.6}
.brand-meta{font-size:11px;color:var(--muted)}
.nav{display:flex;gap:4px;margin-right:auto}
.nav a{padding:8px 14px;border-radius:999px;color:var(--muted);font-weight:600}
.nav a.on,.nav a:hover{color:var(--text);background:var(--card2)}
.top-actions{display:flex;gap:8px}
.icon-btn{height:38px;min-width:38px;border-radius:999px;border:1px solid var(--line);background:var(--card);display:flex;
  align-items:center;justify-content:center;gap:6px;padding:0 10px;cursor:pointer;color:var(--acc)}
.icon-btn span{font-weight:700;font-size:13px;color:var(--text)}

main{max-width:1240px;margin:22px auto;padding:0 14px}

/* sets */
.sets-panel{border:1px solid color-mix(in srgb,var(--acc) 35%,var(--line));border-radius:22px;padding:16px;
  background:linear-gradient(180deg,color-mix(in srgb,var(--acc) 10%,var(--card)),var(--card))}
.sets-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.sets-head h2{margin:0;font-size:18px}.sets-head p{margin:2px 0 0;font-size:13px}
.round-btn{width:40px;height:40px;border-radius:50%;border:0;background:var(--acc);color:var(--acc-ink);cursor:pointer;display:grid;place-items:center;flex:none}
.sets-strip{display:grid;grid-template-columns:repeat(8,1fr);gap:8px}
.set-tile{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;background:var(--card2);cursor:pointer;border:0;padding:0}
.set-tile img{width:100%;height:100%;object-fit:cover;transition:transform .25s}
.set-tile:hover img{transform:scale(1.06)}
.set-tile span{position:absolute;left:6px;right:6px;bottom:6px;font-size:11px;font-weight:700;padding:3px 6px;border-radius:8px;
  background:rgba(0,0,0,.55);color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* search & filters */
.search-row{display:flex;gap:10px;margin:16px 0 10px;align-items:center;flex-wrap:wrap}
.search{flex:1 1 360px;max-width:520px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--card);
  border-radius:12px;padding:0 12px;color:var(--muted)}
.search input{flex:1;border:0;background:transparent;outline:none;height:42px;color:var(--text)}
.active-set{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:color-mix(in srgb,var(--acc) 18%,var(--card));
  font-weight:700;font-size:13px}
.active-set button{border:0;background:transparent;cursor:pointer;color:var(--muted);font-size:16px}
.filters{display:grid;grid-template-columns:repeat(4,minmax(0,170px)) auto;gap:8px}
.filter{height:40px;border-radius:12px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-weight:700;font-size:13px;
  display:flex;align-items:center;justify-content:center;gap:6px;padding:0 10px;min-width:0}
.filter .fval{font-weight:600;color:var(--acc);max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filter.set{border-color:var(--acc)}
.filter.more{justify-self:start}
.filters-extra{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin-top:10px;padding:12px;border:1px solid var(--line);
  border-radius:14px;background:var(--card)}
.filters-extra label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}
.filters-extra input,.filters-extra select{height:38px;border-radius:10px;border:1px solid var(--line);background:var(--card2);
  padding:0 10px;min-width:110px;outline:none}
.pair{display:flex;gap:6px}.pair input{width:100px;min-width:0}
.ghost{height:38px;border-radius:10px;border:1px solid var(--line);background:transparent;cursor:pointer;padding:0 14px;font-weight:600}
.ghost.big{height:46px;padding:0 28px;border-radius:14px}
.closed{margin:14px 0;padding:12px 14px;border-radius:12px;background:color-mix(in srgb,var(--danger) 14%,var(--card));font-weight:600}

/* grid */
.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:8px;display:flex;flex-direction:column;
  cursor:pointer;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--acc) 50%,var(--line))}
.card .img{aspect-ratio:1;border-radius:12px;overflow:hidden;background:var(--card2)}
.card img{width:100%;height:100%;object-fit:cover;display:block}
.card h4{margin:10px 4px 0;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .sub{margin:2px 4px 0;font-size:11px;color:var(--acc);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .price{margin:10px 4px 8px;font-size:20px;font-weight:800}
.card .pick{height:34px;border:0;border-radius:10px;cursor:pointer;font-weight:800;color:var(--acc-ink);
  background:linear-gradient(90deg,var(--acc),var(--acc2))}
.skel{background:linear-gradient(90deg,var(--card) 0%,var(--card2) 50%,var(--card) 100%);background-size:200% 100%;
  animation:sh 1.2s infinite;border-radius:var(--radius);aspect-ratio:.72}
@keyframes sh{to{background-position:-200% 0}}
.empty{text-align:center;padding:48px 0;color:var(--muted)}
.more-wrap{display:flex;justify-content:center;margin:22px 0}

/* popover */
.popover{position:absolute;z-index:40;width:280px;max-height:380px;display:flex;flex-direction:column;background:var(--bg2);
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.popover input{margin:8px;height:36px;border-radius:9px;border:1px solid var(--line);background:var(--card2);padding:0 10px;outline:none}
.pop-list{overflow:auto;padding:0 6px 8px}
.opt{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:8px;border-radius:9px;border:0;background:transparent;cursor:pointer}
.opt:hover,.opt.on{background:var(--card2)}
.opt .dot{width:14px;height:14px;border-radius:50%;flex:none;border:1px solid var(--line)}
.opt img{width:26px;height:26px;border-radius:7px;flex:none;object-fit:cover}
.opt .n{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.opt .r{font-size:11px;color:var(--acc);font-weight:700}
.opt .c{font-size:11px;color:var(--muted)}
.pop-hint{padding:14px;color:var(--muted);font-size:13px}

/* modal */
.modal{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);display:grid;place-items:center;padding:14px}
.modal-card{position:relative;background:var(--bg2);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);width:100%}
.gift-card{max-width:340px;padding:20px;text-align:center}
.x{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;border:0;background:var(--card2);cursor:pointer;font-size:20px;line-height:1}
.x.static{position:static}
.gift-img{width:200px;height:200px;margin:4px auto 10px;border-radius:18px;overflow:hidden;background:var(--card2)}
.gift-img img{width:100%;height:100%;object-fit:cover}
.gift-card h3{margin:6px 0 10px}
.chips{display:flex;flex-direction:column;gap:6px;align-items:center}
.chip{display:flex;align-items:center;gap:8px;padding:6px 6px 6px 14px;border-radius:999px;font-weight:700;font-size:13px;
  color:var(--acc-ink);background:linear-gradient(90deg,var(--acc),var(--acc2))}
.chip i{font-style:normal;background:rgba(0,0,0,.18);color:#fff;border-radius:999px;padding:2px 8px;font-size:12px}
.m-price{font-size:28px;font-weight:900;margin:14px 0}
.m-actions{display:flex;gap:10px}
.primary{flex:1;height:48px;border:0;border-radius:999px;font-weight:800;font-size:15px;cursor:pointer;color:var(--acc-ink);
  background:linear-gradient(90deg,var(--acc),var(--acc2))}
.primary:disabled{opacity:.5;cursor:not-allowed}
.m-actions .ghost{height:48px;border-radius:999px;padding:0 22px}
.progress{margin-top:6px}
.bar{height:8px;border-radius:999px;background:var(--card2);overflow:hidden}
.bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--acc2));transition:width .4s}
.ptext{display:flex;justify-content:space-between;margin-top:8px;font-size:13px;color:var(--acc);font-weight:600;text-align:left;gap:10px}
.m-error{margin-top:12px;padding:10px;border-radius:12px;background:color-mix(in srgb,var(--danger) 16%,var(--card));font-weight:600;font-size:14px}
.sets-card{max-width:1180px;max-height:90vh;display:flex;flex-direction:column;padding:16px}
.sets-modal-head{display:flex;justify-content:space-between;align-items:center}
.sets-modal-head h3{margin:0}
.sets-card input{height:40px;border-radius:10px;border:1px solid var(--line);background:var(--card2);padding:0 12px;margin:12px 0;outline:none}
.sets-grid{overflow:auto;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.set-card{border:1px solid var(--line);border-radius:16px;padding:8px;background:var(--card);cursor:pointer}
.set-card .quad{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.set-card .quad img,.set-card .quad div{width:100%;aspect-ratio:1;border-radius:9px;object-fit:cover;background:var(--card2)}
.set-card b{display:block;margin-top:8px;text-align:center;padding:7px;border-radius:10px;color:var(--acc-ink);
  background:linear-gradient(90deg,var(--acc),var(--acc2));font-size:13px}

/* help */
.hero{border:1px solid var(--line);border-radius:22px;padding:22px;background:var(--card)}
.hero h1{margin:0 0 6px;font-size:30px}.hero p{margin:0;max-width:560px;color:var(--acc)}
.sec{margin:26px 0 12px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.step{position:relative;border:1px solid var(--line);border-radius:18px;padding:16px;background:var(--card)}
.step i{position:absolute;top:10px;left:34px;font-style:normal;font-size:10px;font-weight:800;background:var(--acc);color:var(--acc-ink);
  border-radius:999px;padding:1px 6px}
.step svg{width:36px;height:36px;padding:8px;border-radius:50%;background:color-mix(in srgb,var(--acc) 18%,var(--card2));color:var(--acc)}
.step b{display:block;margin:12px 0 6px}.step p{margin:0;font-size:13px;color:var(--acc)}
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--card);margin-bottom:10px;padding:0 16px}
.faq summary{cursor:pointer;padding:14px 0;font-weight:700}
.faq p{margin:0 0 14px;color:var(--muted)}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:30px 14px 40px}

@media (max-width:1100px){.grid{grid-template-columns:repeat(4,1fr)}.sets-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:860px){
  .grid{grid-template-columns:repeat(3,1fr)}.sets-strip{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:1fr 1fr}.sets-grid{grid-template-columns:repeat(3,1fr)}
  .filters{grid-template-columns:repeat(2,1fr)}.filter.more{justify-self:stretch;grid-column:span 2}
}
@media (max-width:560px){
  .top{border-radius:18px;flex-wrap:wrap;gap:8px;top:6px;margin:6px 8px 0}
  .nav{order:3;width:100%;justify-content:center}
  .brand-meta{display:none}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .card .price{font-size:17px}
  .steps{grid-template-columns:1fr}.sets-grid{grid-template-columns:repeat(2,1fr)}
  .popover{width:calc(100vw - 24px)}
}