/* ===========================================================
   bc84-surface.css — xe66com.click mobile-first base layer
   Prefix: uic8- | Palette: #48D1CC / #262626 / #87CEEB
   Comments in English only.
   =========================================================== */

:root{
  --uic8-bg:#262626;
  --uic8-bg-2:#1c1c1c;
  --uic8-bg-3:#2f2f2f;
  --uic8-surface:#303030;
  --uic8-line:#3c3c3c;
  --uic8-teal:#48D1CC;
  --uic8-sky:#87CEEB;
  --uic8-ink:#f3fbfd;
  --uic8-mute:#9fb4bd;
  --uic8-warm:#FFD479;
  --uic8-danger:#FF7B7B;
  --uic8-radius:14px;
  --uic8-gap:12px;
  --uic8-header-h:56px;
  --uic8-nav-h:62px;
  --uic8-max:430px;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
html{background:#0e0e0e;}
body{
  font-family:"Hind Siliguri","Noto Sans Bengali","Segoe UI",system-ui,-apple-system,sans-serif;
  background:linear-gradient(180deg,#262626 0%,#1c1c1c 100%);
  color:var(--uic8-ink);
  font-size:15px;line-height:1.55;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:var(--uic8-sky);text-decoration:none;}
a:hover{color:var(--uic8-teal);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0 0 8px;line-height:1.3;font-weight:700;}
h1{font-size:22px;}
h2{font-size:18px;}
h3{font-size:16px;}
p{margin:0 0 10px;color:var(--uic8-mute);}

/* Mobile canvas frame — stays mobile on wide screens */
.uic8-shell{
  max-width:var(--uic8-max);
  margin:0 auto;
  background:var(--uic8-bg);
  min-height:100vh;
  position:relative;
  box-shadow:0 0 30px rgba(0,0,0,.4);
}
.uic8-wrap{padding:0 14px;}

/* ============ Header ============ */
.uic8-header{
  position:sticky;top:0;z-index:60;
  height:var(--uic8-header-h);
  background:linear-gradient(90deg,#1c1c1c 0%,#262626 60%,#1c1c1c 100%);
  border-bottom:1px solid var(--uic8-line);
  display:flex;align-items:center;
  padding:0 12px;gap:10px;
}
.uic8-brand{display:flex;align-items:center;gap:8px;flex:1;min-width:0;}
.uic8-brand img{
  width:34px;height:34px;border-radius:9px;object-fit:cover;
  border:1px solid var(--uic8-teal);
  box-shadow:0 0 0 2px rgba(72,209,204,.15);
}
.uic8-brand-text{display:flex;flex-direction:column;line-height:1.1;min-width:0;}
.uic8-brand-name{font-size:16px;font-weight:800;letter-spacing:.3px;color:#fff;}
.uic8-brand-name b{color:var(--uic8-teal);}
.uic8-brand-tag{font-size:10.5px;color:var(--uic8-mute);}

.uic8-actions{display:flex;align-items:center;gap:6px;}
.uic8-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:36px;padding:0 12px;border-radius:9px;
  font-size:13px;font-weight:700;letter-spacing:.2px;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.uic8-btn:active{transform:translateY(1px) scale(.98);}
.uic8-btn-primary{
  background:linear-gradient(135deg,#48D1CC 0%,#2fa8a4 100%);
  color:#08201f;
  box-shadow:0 4px 14px rgba(72,209,204,.28);
}
.uic8-btn-ghost{
  background:rgba(135,206,235,.08);
  color:var(--uic8-sky);
  border:1px solid rgba(135,206,235,.4);
}
.uic8-menu-btn{
  width:36px;height:36px;border-radius:9px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--uic8-line);
  display:flex;align-items:center;justify-content:center;
}
.uic8-menu-btn span{
  display:block;width:16px;height:2px;background:var(--uic8-teal);
  position:relative;border-radius:2px;
}
.uic8-menu-btn span:before,.uic8-menu-btn span:after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--uic8-teal);border-radius:2px;
}
.uic8-menu-btn span:before{top:-5px;}
.uic8-menu-btn span:after{top:5px;}

/* ============ Slide-up route panel ============ */
.uic8-panel{
  position:fixed;left:0;right:0;bottom:0;top:var(--uic8-header-h);
  background:rgba(10,10,10,.78);
  z-index:55;opacity:0;pointer-events:none;
  transition:opacity .22s ease;
}
.uic8-panel.uic8-is-open{opacity:1;pointer-events:auto;}
.uic8-panel-sheet{
  position:fixed;left:0;right:0;bottom:0;
  max-width:var(--uic8-max);margin:0 auto;
  background:var(--uic8-bg-2);
  border-top:1px solid var(--uic8-line);
  border-radius:18px 18px 0 0;
  transform:translateY(102%);
  transition:transform .26s cubic-bezier(.22,.7,.3,1);
  padding:14px 16px calc(var(--uic8-nav-h) + 14px);
  z-index:56;max-height:78vh;overflow-y:auto;
}
.uic8-panel.uic8-is-open .uic8-panel-sheet{transform:translateY(0);}
.uic8-panel-title{font-size:13px;color:var(--uic8-mute);margin:6px 2px 10px;letter-spacing:1px;text-transform:uppercase;}
.uic8-panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.uic8-panel-item{
  background:var(--uic8-bg-3);border:1px solid var(--uic8-line);
  border-radius:12px;padding:12px 8px;text-align:center;
  color:var(--uic8-ink);font-size:12.5px;font-weight:600;
  transition:background .18s ease, border-color .18s ease, transform .15s ease;
}
.uic8-panel-item:active{transform:scale(.97);}
.uic8-panel-item:hover{border-color:var(--uic8-teal);color:var(--uic8-teal);}
.uic8-panel-item .uic8-ico{display:block;font-size:20px;margin-bottom:6px;}

/* ============ Hero carousel ============ */
.uic8-main{padding-bottom:calc(var(--uic8-nav-h) + 24px);}
.uic8-hero{
  position:relative;margin:12px 0;border-radius:16px;overflow:hidden;
  border:1px solid var(--uic8-line);background:#000;
}
.uic8-hero-track{display:flex;transition:transform .4s ease;}
.uic8-hero-slide{min-width:100%;position:relative;}
.uic8-hero-slide img{width:100%;height:180px;object-fit:cover;}
.uic8-hero-cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 14px 12px;
  background:linear-gradient(0deg,rgba(0,0,0,.85) 0%,rgba(0,0,0,0) 100%);
}
.uic8-hero-cap h2{font-size:17px;margin-bottom:4px;color:#fff;}
.uic8-hero-cap p{margin:0;font-size:12px;color:var(--uic8-sky);}
.uic8-hero-dots{position:absolute;bottom:8px;right:12px;display:flex;gap:5px;}
.uic8-hero-dots i{
  width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.4);
  display:inline-block;transition:background .2s ease, transform .2s ease;
}
.uic8-hero-dots i.active{background:var(--uic8-teal);transform:scale(1.25);}

/* ============ Quick promo strip ============ */
.uic8-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;
  margin:4px 0 14px;
}
.uic8-strip a{
  background:var(--uic8-bg-3);border:1px solid var(--uic8-line);
  border-radius:11px;padding:10px 6px;text-align:center;
  color:var(--uic8-ink);font-size:11.5px;font-weight:600;
  transition:border-color .18s ease, color .18s ease, transform .15s ease;
}
.uic8-strip a:active{transform:scale(.96);}
.uic8-strip a:hover{border-color:var(--uic8-teal);color:var(--uic8-teal);}
.uic8-strip .uic8-ico{display:block;font-size:18px;margin-bottom:4px;}

/* ============ Section heading ============ */
.uic8-sec{margin:18px 0 6px;}
.uic8-sec-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:10px;
}
.uic8-sec-head h2{
  font-size:17px;letter-spacing:.2px;color:#fff;
  border-left:3px solid var(--uic8-teal);padding-left:9px;
}
.uic8-sec-head .uic8-more{font-size:12px;color:var(--uic8-sky);}
.uic8-sec-intro{font-size:13px;color:var(--uic8-mute);margin:0 0 12px;line-height:1.65;}

/* ============ Game grid ============ */
.uic8-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:9px;
}
.uic8-card{
  background:var(--uic8-bg-3);border:1px solid var(--uic8-line);
  border-radius:11px;overflow:hidden;text-align:center;
  transition:transform .15s ease, border-color .18s ease, box-shadow .2s ease;
  cursor:pointer;
}
.uic8-card:active{transform:scale(.95);}
.uic8-card:hover{
  border-color:var(--uic8-teal);
  box-shadow:0 4px 14px rgba(72,209,204,.18);
}
.uic8-card-img{
  position:relative;width:100%;aspect-ratio:1/1;overflow:hidden;background:#000;
}
.uic8-card-img img{width:100%;height:100%;object-fit:cover;}
.uic8-card-img:after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.08),transparent 60%);
  pointer-events:none;
}
.uic8-card-name{
  font-size:11px;line-height:1.25;color:var(--uic8-ink);
  padding:6px 4px 7px;font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.uic8-card-tag{
  position:absolute;top:5px;left:5px;
  font-size:9px;font-weight:700;
  background:rgba(72,209,204,.92);color:#08201f;
  padding:1px 6px;border-radius:6px;
}

/* wider category strip for fishing etc */
.uic8-grid-5{grid-template-columns:repeat(5,1fr);}
@media(min-width:375px){
  .uic8-grid{gap:10px;}
}

/* ============ Promo CTA ============ */
.uic8-cta{
  display:flex;flex-direction:column;gap:8px;
  background:linear-gradient(135deg,rgba(72,209,204,.16) 0%,rgba(135,206,235,.10) 100%);
  border:1px solid rgba(72,209,204,.35);
  border-radius:14px;padding:14px;margin:16px 0;
}
.uic8-cta h3{color:#fff;font-size:15px;margin-bottom:2px;}
.uic8-cta p{font-size:12.5px;margin:0 0 6px;}
.uic8-cta-row{display:flex;gap:8px;flex-wrap:wrap;}
.uic8-cta-row .uic8-btn{flex:1;min-width:120px;}

/* ============ Info modules (RTP / FAQ / Winners / Payment) ============ */
.uic8-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.uic8-tile{
  background:var(--uic8-bg-3);border:1px solid var(--uic8-line);
  border-radius:12px;padding:12px;
}
.uic8-tile h3{color:var(--uic8-teal);font-size:14px;margin-bottom:6px;}
.uic8-tile p{font-size:12.5px;margin:0;color:var(--uic8-mute);line-height:1.6;}

.uic8-rtp-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:7px 0;border-bottom:1px dashed var(--uic8-line);font-size:12.5px;
}
.uic8-rtp-row:last-child{border-bottom:0;}
.uic8-rtp-row b{color:#fff;font-weight:600;}
.uic8-rtp-bar{
  flex:0 0 60px;height:6px;background:rgba(255,255,255,.08);border-radius:4px;overflow:hidden;margin:0 8px;
}
.uic8-rtp-bar i{display:block;height:100%;background:linear-gradient(90deg,#48D1CC,#87CEEB);}

.uic8-win{
  display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px dashed var(--uic8-line);
  font-size:12.5px;
}
.uic8-win:last-child{border-bottom:0;}
.uic8-win b{color:var(--uic8-warm);}
.uic8-win span{color:var(--uic8-mute);font-size:11.5px;}

.uic8-faq{display:flex;flex-direction:column;gap:8px;}
.uic8-faq details{
  background:var(--uic8-bg-3);border:1px solid var(--uic8-line);
  border-radius:10px;padding:10px 12px;
}
.uic8-faq summary{
  font-weight:600;color:#fff;font-size:13px;cursor:pointer;list-style:none;
  position:relative;padding-right:18px;
}
.uic8-faq summary::-webkit-details-marker{display:none;}
.uic8-faq summary:after{
  content:"+";position:absolute;right:0;top:-1px;color:var(--uic8-teal);font-size:16px;font-weight:700;
}
.uic8-faq details[open] summary:after{content:"–";}
.uic8-faq p{margin:8px 0 0;font-size:12.5px;color:var(--uic8-mute);line-height:1.6;}

.uic8-pay{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.uic8-pay span{
  background:var(--uic8-bg-2);border:1px solid var(--uic8-line);
  border-radius:8px;padding:8px 4px;text-align:center;font-size:11.5px;color:var(--uic8-sky);font-weight:600;
}

/* ============ Extended footer (homepage only) ============ */
.uic8-ext{
  margin-top:20px;border-top:1px solid var(--uic8-line);padding-top:16px;
}
.uic8-ext-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:10px 0 14px;}
.uic8-ext-link{
  background:var(--uic8-bg-3);border:1px solid var(--uic8-line);
  border-radius:10px;padding:10px;font-size:12.5px;color:var(--uic8-ink);font-weight:600;
  display:flex;align-items:center;gap:6px;
}
.uic8-ext-link:hover{color:var(--uic8-teal);border-color:var(--uic8-teal);}
.uic8-ext-link .uic8-ico{font-size:14px;color:var(--uic8-sky);}
.uic8-brand-card{
  background:linear-gradient(135deg,rgba(72,209,204,.10),rgba(135,206,235,.06));
  border:1px solid var(--uic8-line);border-radius:12px;padding:12px;margin-bottom:12px;
}
.uic8-brand-card h3{color:var(--uic8-teal);font-size:14px;margin-bottom:4px;}
.uic8-brand-card p{font-size:12.5px;margin:0;line-height:1.65;}
.uic8-disc{
  font-size:11px;color:#7f8d94;line-height:1.55;
  border-top:1px dashed var(--uic8-line);padding-top:10px;margin-top:6px;
}

/* ============ Footer (copyright) ============ */
.uic8-foot{
  border-top:1px solid var(--uic8-line);
  padding:14px;text-align:center;
  background:var(--uic8-bg-2);
}
.uic8-foot small{color:var(--uic8-mute);font-size:11px;line-height:1.5;display:block;}

/* ============ Bottom nav ============ */
.uic8-nav{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:0;width:100%;max-width:var(--uic8-max);
  height:var(--uic8-nav-h);
  background:linear-gradient(180deg,#1c1c1c 0%,#111 100%);
  border-top:1px solid var(--uic8-line);
  display:grid;grid-template-columns:repeat(5,1fr);
  z-index:50;
}
.uic8-nav-btn{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;color:var(--uic8-mute);font-size:10.5px;font-weight:600;
  position:relative;transition:color .2s ease;
  border-top:2px solid transparent;
  min-height:44px;
}
.uic8-nav-btn svg{width:22px;height:22px;}
.uic8-nav-btn.uic8-is-active{color:var(--uic8-teal);border-top-color:var(--uic8-teal);}
.uic8-nav-btn.uic8-is-active .uic8-nav-ico{filter:drop-shadow(0 0 5px rgba(72,209,204,.6));}
.uic8-nav-btn.uic8-is-active .uic8-nav-fill{fill:currentColor;}
.uic8-nav-btn:hover{color:var(--uic8-sky);}
.uic8-nav-promo{
  color:var(--uic8-warm);
}
.uic8-nav-promo.uic8-is-active{color:var(--uic8-warm);border-top-color:var(--uic8-warm);}
.uic8-nav-badge{
  position:absolute;top:4px;right:50%;margin-right:-22px;
  background:var(--uic8-danger);color:#fff;font-size:8px;font-weight:700;
  padding:0 4px;border-radius:8px;line-height:13px;height:13px;
}

/* utility */
.uic8-clearfix:before,.uic8-clearfix:after{content:"";display:table;}
.uic8-clearfix:after{clear:both;}
.uic8-hidden{display:none !important;}

/* long-form SEO block */
.uic8-prose{font-size:13.5px;line-height:1.75;color:var(--uic8-mute);}
.uic8-prose h2{color:#fff;margin:18px 0 8px;font-size:17px;}
.uic8-prose h3{color:var(--uic8-teal);margin:14px 0 6px;font-size:14px;}
.uic8-prose p{color:var(--uic8-mute);margin:0 0 10px;}
.uic8-prose strong{color:#fff;}
.uic8-prose a{color:var(--uic8-sky);text-decoration:underline;text-underline-offset:2px;}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;}
}