:root{
  --bg:#090b10;--panel:#11141b;--panel2:#171b24;--text:#f4f6fb;--muted:#9ca4b5;
  --line:rgba(255,255,255,.09);--accent:#7c5cff;--accent2:#29d3ff;--success:#3ddc97;
  --shadow:0 30px 80px rgba(0,0,0,.38);--radius:24px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
 radial-gradient(circle at 15% 0%,rgba(124,92,255,.15),transparent 30%),
 radial-gradient(circle at 90% 10%,rgba(41,211,255,.08),transparent 24%),
 var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif}
button,input{font:inherit}
button,a{ -webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:16px 5vw;border-bottom:1px solid var(--line);background:rgba(9,11,16,.72);backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:-.02em}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:800;box-shadow:0 8px 28px rgba(124,92,255,.35)}
.top-actions{display:flex;gap:8px}
.ghost-btn,.tiktok-btn{border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);padding:10px 14px;border-radius:12px;cursor:pointer}
.tiktok-btn{background:#fff;color:#0b0d11;font-weight:700}
main{min-height:70vh}
.hero{padding:92px 5vw 48px;max-width:1180px;margin:auto;text-align:center}
.hero-badge,.eyebrow{font-size:12px;letter-spacing:.14em;font-weight:800;color:#9f8cff}
.hero h1{font-size:clamp(44px,7vw,92px);line-height:.98;letter-spacing:-.055em;margin:18px 0 24px}
.hero h1 span{background:linear-gradient(90deg,#a88dff,#55d9ff);-webkit-background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:17px;max-width:680px;margin:0 auto 30px;line-height:1.7}
.id-search{display:grid;grid-template-columns:auto 1fr auto;align-items:center;max-width:680px;margin:auto;padding:8px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.055);box-shadow:var(--shadow)}
.id-search .hash{padding-left:14px;color:#8d95a6;font-size:20px}
.id-search input{width:100%;border:0;outline:0;background:transparent;color:var(--text);padding:13px 10px;font-size:16px}
.id-search button,.primary-btn{border:0;border-radius:12px;padding:14px 18px;color:#fff;background:linear-gradient(135deg,var(--accent),#5f81ff);font-weight:800;cursor:pointer}
.search-message{height:22px;margin-top:14px;color:#b9c0ce;font-size:14px}
.section{max-width:1180px;margin:auto;padding:34px 5vw 80px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}
.section h2,.how h2{font-size:32px;letter-spacing:-.04em;margin:7px 0 0}
.count{color:var(--muted);font-size:14px}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:14px;scrollbar-width:none}
.chip{white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:10px 14px;background:#11141b;color:#b8c0cf;cursor:pointer}
.chip.active{background:#fff;color:#111318;border-color:#fff;font-weight:700}
.wallpaper-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.wall-card{position:relative;aspect-ratio:9/16;border-radius:20px;overflow:hidden;background:var(--panel);cursor:pointer;border:1px solid var(--line);transition:.24s ease;isolation:isolate}
.wall-card:hover{transform:translateY(-5px);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.wall-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s}
.wall-card:hover img{transform:scale(1.025)}
.wall-overlay{position:absolute;inset:auto 0 0;padding:42px 14px 14px;background:linear-gradient(transparent,rgba(0,0,0,.78));display:flex;justify-content:space-between;align-items:end}
.wall-meta b{display:block;font-size:15px}.wall-meta small{color:#c5cad3}
.wall-id{font-weight:800;background:rgba(255,255,255,.13);backdrop-filter:blur(12px);padding:7px 9px;border-radius:10px}
.card-fav{position:absolute;top:10px;right:10px;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.22);background:rgba(0,0,0,.3);backdrop-filter:blur(10px);color:white;font-size:20px;cursor:pointer;z-index:2}
.card-fav.active{background:#fff;color:#111}
.how{max-width:1100px;margin:0 auto 110px;padding:54px 5vw;border-top:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.step{background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));border:1px solid var(--line);border-radius:22px;padding:25px}
.step>b{color:#8f7dff}.step h3{margin:34px 0 9px}.step p{color:var(--muted);line-height:1.65;font-size:14px}
footer{max-width:1180px;margin:auto;padding:38px 5vw 48px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:40px;color:var(--muted)}
.footer-brand{color:var(--text);margin-bottom:12px}.footer-brand .brand-mark{width:30px;height:30px}
footer p{max-width:470px;line-height:1.6;font-size:13px}
.footer-links{display:flex;gap:18px;align-items:center;flex-wrap:wrap;font-size:13px}
.modal{display:none;position:fixed;inset:0;z-index:100}
.modal.open{display:grid;place-items:center}
.modal-backdrop{position:absolute;inset:0;background:rgba(1,3,8,.78);backdrop-filter:blur(11px)}
.detail-card{position:relative;z-index:2;width:min(920px,92vw);max-height:90vh;overflow:auto;display:grid;grid-template-columns:42% 58%;background:#10131a;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}
.detail-preview{position:relative;min-height:660px;background:#080a0f}
.detail-preview img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.detail-copy{padding:42px}
.detail-copy h2{font-size:38px;letter-spacing:-.04em;margin:9px 0 14px}
.close-btn{position:absolute;right:14px;top:14px;z-index:5;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:rgba(9,11,16,.72);color:white;font-size:24px;cursor:pointer}
.fav-floating{position:absolute;left:14px;top:14px;z-index:3;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(0,0,0,.28);color:white;font-size:22px}
.fav-floating.active{background:#fff;color:#111}
.meta-row{display:flex;gap:8px;flex-wrap:wrap}.meta-row span{padding:7px 9px;border-radius:9px;background:#1c2029;color:#b8bfcd;font-size:12px}
.detail-desc{color:var(--muted);line-height:1.7;margin:22px 0}
.download-box{display:grid;gap:10px}
.secondary-action,.primary-action{display:flex;align-items:center;justify-content:space-between;width:100%;padding:15px 16px;border-radius:15px;border:1px solid var(--line);cursor:pointer;text-align:left;color:white}
.secondary-action{background:#191d26}.primary-action{background:linear-gradient(135deg,#7256f5,#4a77ed);border-color:transparent}
.secondary-action small,.primary-action small{display:block;margin-top:4px;color:#aeb5c2;font-size:11px}
.primary-action small{color:#ddd8ff}
.secondary-action>span:last-child,.primary-action>span:last-child{font-size:22px}
.ad-slot{margin-top:24px;border:1px dashed rgba(255,255,255,.14);border-radius:15px;padding:12px;text-align:center;color:#6f7787}
.ad-slot span{font-size:9px;letter-spacing:.12em}.ad-slot div{padding:20px 5px;font-size:12px}
.reward-card,.static-card{position:relative;z-index:2;width:min(460px,92vw);background:#11141b;border:1px solid var(--line);border-radius:26px;padding:34px;text-align:center;box-shadow:var(--shadow)}
.reward-icon{width:74px;height:74px;border-radius:23px;display:grid;place-items:center;margin:0 auto 20px;background:linear-gradient(135deg,#795cff,#27ccf7);font-size:25px;font-weight:800}
.reward-card h2{font-size:29px;letter-spacing:-.04em}.reward-card p{color:var(--muted);line-height:1.6;font-size:14px}
.reward-card .primary-btn{width:100%;margin-top:10px}
.text-btn{background:transparent;color:#9da5b5;border:0;margin-top:14px;cursor:pointer}
.fake-ad{margin:22px 0;border-radius:20px;background:#e8edf5;color:#111;padding:40px 20px}
.fake-ad-logo{width:52px;height:52px;margin:auto;border-radius:15px;background:#111;color:#fff;display:grid;place-items:center;font-weight:800}
.fake-ad h3{margin:13px 0 6px}.fake-ad p{color:#555;margin:0}
.progress{height:7px;border-radius:999px;background:#252a35;overflow:hidden}.progress div{height:100%;width:0;background:linear-gradient(90deg,#7759ff,#26c8f5);transition:width .4s}
.done-check{width:72px;height:72px;display:grid;place-items:center;margin:auto;background:rgba(61,220,151,.12);color:var(--success);border-radius:50%;font-size:34px}
.hidden{display:none}
.static-card{text-align:left;max-height:80vh;overflow:auto}
.static-card h2{font-size:30px}.static-card h3{margin-top:24px}.static-card p{color:var(--muted);line-height:1.7}
.empty{grid-column:1/-1;padding:80px 20px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:20px}
@media(max-width:900px){.wallpaper-grid{grid-template-columns:repeat(3,1fr)}.detail-card{grid-template-columns:46% 54%}.detail-copy{padding:30px}.detail-preview{min-height:580px}}
@media(max-width:700px){
 .topbar{padding:13px 16px}.desktop-only{display:none}.brand{font-size:14px}.hero{padding:62px 18px 32px}.hero h1{font-size:48px}.hero p{font-size:14px}
 .id-search{grid-template-columns:auto 1fr;padding:6px}.id-search button{grid-column:1/-1;margin-top:4px}
 .section{padding:28px 16px 60px}.wallpaper-grid{grid-template-columns:repeat(2,1fr);gap:10px}.wall-card{border-radius:16px}
 .wall-meta b{font-size:13px}.wall-meta small{font-size:10px}.steps{grid-template-columns:1fr}
 .how{margin-bottom:50px;padding:46px 16px}footer{padding:30px 16px 45px;flex-direction:column}
 .detail-card{width:100%;height:100%;max-height:none;border-radius:0;grid-template-columns:1fr;display:block}
 .detail-preview{height:58vh;min-height:420px}.detail-copy{padding:27px 18px 45px}.detail-copy h2{font-size:31px}
 .close-btn{position:fixed}.reward-card{padding:28px 20px}.section h2,.how h2{font-size:28px}
}


.collection-card{position:relative;z-index:2;width:min(980px,94vw);max-height:90vh;overflow:auto;background:#10131a;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:34px}
.collection-head{padding:5px 4px 24px}
.collection-head h2{font-size:36px;letter-spacing:-.04em;margin:8px 0 10px}
.collection-head p{color:var(--muted);line-height:1.6;margin:0 0 18px}
.collection-actions{display:flex;gap:9px;flex-wrap:wrap}
.collection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.collection-item{position:relative;aspect-ratio:9/16;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#0b0e14;cursor:pointer}
.collection-item img{width:100%;height:100%;object-fit:cover;display:block}
.collection-item-info{position:absolute;inset:auto 0 0;padding:42px 12px 12px;background:linear-gradient(transparent,rgba(0,0,0,.82))}
.collection-item-info b{display:block;font-size:13px}.collection-item-info small{color:#c9ced8}
.collection-number{position:absolute;top:10px;left:10px;padding:7px 9px;background:rgba(0,0,0,.38);backdrop-filter:blur(9px);border:1px solid rgba(255,255,255,.14);border-radius:9px;font-weight:800;font-size:12px}
.search-help{max-width:680px;margin:10px auto 0;color:#6f7787;font-size:12px}
@media(max-width:700px){
  .collection-card{width:100%;height:100%;max-height:none;border-radius:0;padding:24px 15px 40px}
  .collection-head{padding-top:20px}.collection-head h2{font-size:29px}
  .collection-grid{grid-template-columns:repeat(2,1fr);gap:10px}
}

/* v7 modal stacking safety */
#collectionModal{z-index:100}
#detailModal{z-index:120}
#rewardModal{z-index:140}


/* v8 — preserve original image ratio in detail view */
.detail-preview{
  background:#080a0f;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.detail-preview img{
  width:100%;
  height:100%;
  object-fit:contain !important;
  object-position:center center;
  background:#080a0f;
}
@media(max-width:700px){
  .detail-preview{
    height:58vh;
    min-height:360px;
  }
  .detail-preview img{
    object-fit:contain !important;
  }
}


/* v12 Docla Wallpapers brand polish */
.brand span:last-child{
  letter-spacing:-.025em;
}
.hero{
  padding-top:88px;
}
.hero h1{
  max-width:980px;
  margin-left:auto;
  margin-right:auto;
}
.hero p{
  max-width:720px;
}
.hero-badge{
  color:#a695ff;
}
.topbar{
  box-shadow:0 1px 0 rgba(255,255,255,.02);
}
.tiktok-btn{
  border-radius:12px;
}
.wall-card{
  box-shadow:0 10px 34px rgba(0,0,0,.15);
}