/* ============ bet99 app download - design-020e.css ============
   Mobile-first HTML5 casino landing (bn-BD). Prefix: ui20-
   Palette: #262626 | #8A2BE2 | #FA8072 | #B03060 | #E6E6FA | #E9ECEF
   ============================================================ */

:root{
  --ui20-bg:#262626;
  --ui20-bg-2:#1c1c1c;
  --ui20-purple:#8A2BE2;
  --ui20-salmon:#FA8072;
  --ui20-maroon:#B03060;
  --ui20-lav:#E6E6FA;
  --ui20-gray:#E9ECEF;
  --ui20-text:#E9ECEF;
  --ui20-muted:#b9b9c4;
  --ui20-card:#2f2f33;
  --ui20-border:#3a3a40;
  --ui20-shadow:0 6px 22px rgba(0,0,0,.45);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--ui20-bg);color:var(--ui20-text);font-family:"Noto Sans Bengali","Hind Siliguri",system-ui,Segoe UI,Roboto,sans-serif;line-height:1.6;font-size:16px;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}
a{color:var(--ui20-lav);text-decoration:none}
a:hover{color:var(--ui20-salmon)}

/* ---------- Layout shell (mobile-first max-width: 430px) ---------- */
.ui20-shell{
  width:100%;
  max-width: 430px;
  margin:0 auto;
  background:linear-gradient(180deg,#1c1c1c 0%,#262626 40%,#262626 100%);
  min-height:100vh;
  position:relative;
  box-shadow:var(--ui20-shadow);
  overflow:hidden;
}

/* ---------- Top header ---------- */
.ui20-header{
  position:sticky;top:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;
  background:linear-gradient(90deg,#1c1c1c,#3a1a3a 60%,#1c1c1c);
  border-bottom:2px solid var(--ui20-purple);
}
.ui20-brand{display:flex;align-items:center;gap:8px;font-weight:800;color:#fff;font-size:1.05rem}
.ui20-brand .ui20-logo{
  width:30px;height:30px;border-radius:8px;
  background:linear-gradient(135deg,var(--ui20-purple),var(--ui20-salmon));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:.85rem
}
.ui20-brand small{display:block;font-size:.62rem;color:var(--ui20-salmon);font-weight:600;letter-spacing:.5px}
.ui20-head-actions{display:flex;align-items:center;gap:8px}
.ui20-btn{
  border:0;cursor:pointer;border-radius:24px;padding:8px 14px;font-weight:700;font-size:.82rem;
  display:inline-flex;align-items:center;gap:6px;transition:transform .15s, box-shadow .15s;
}
.ui20-btn:hover{transform:translateY(-1px)}
.ui20-btn-primary{background:linear-gradient(135deg,var(--ui20-purple),var(--ui20-maroon));color:#fff;box-shadow:0 3px 10px rgba(138,43,226,.4)}
.ui20-btn-ghost{background:transparent;color:var(--ui20-lav);border:1px solid var(--ui20-purple)}
.ui20-menu-btn{background:transparent;border:0;color:#fff;font-size:1.3rem;cursor:pointer;padding:4px 6px}

/* ---------- Slide menu ---------- */
.ui20-menu{
  position:fixed;top:0;right:-86%;width:78%;height:100vh;z-index:9999;
  background:#1a1a1a;padding:18px 16px;overflow-y:auto;
  transition:right .28s ease;box-shadow:-8px 0 30px rgba(0,0,0,.6);
}
.ui20-menu.open{right:0}
.ui20-menu-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:9998;display:none}
.ui20-menu-overlay.open{display:block}
.ui20-menu h4{color:var(--ui20-salmon);font-size:.85rem;margin:14px 0 8px;letter-spacing:1px;text-transform:uppercase}
.ui20-menu a{
  display:flex;align-items:center;gap:10px;
  padding:10px 8px;border-bottom:1px solid var(--ui20-border);color:var(--ui20-lav);font-size:.92rem
}
.ui20-menu a:hover{background:#2a2a2e;color:#fff;padding-left:12px}
.ui20-menu-close{position:absolute;top:10px;right:14px;background:transparent;border:0;color:#fff;font-size:1.6rem;cursor:pointer}

/* ---------- Hero ---------- */
.ui20-hero{
  position:relative;padding:22px 16px 26px;text-align:center;
  background:radial-gradient(circle at 30% 0%,rgba(138,43,226,.45),transparent 60%),
             radial-gradient(circle at 80% 20%,rgba(250,128,114,.35),transparent 55%);
}
.ui20-hero h1{color:#fff;font-size:1.6rem;line-height:1.25;margin-bottom:8px;font-weight:900}
.ui20-hero h1 span{color:var(--ui20-salmon)}
.ui20-hero p{color:var(--ui20-gray);font-size:.92rem;margin-bottom:14px}
.ui20-hero-cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.ui20-hero-badge{display:inline-block;margin-top:12px;background:rgba(176,48,96,.25);border:1px solid var(--ui20-maroon);color:#ffd5e0;padding:4px 12px;border-radius:20px;font-size:.72rem}

/* ---------- Marquee ---------- */
.ui20-marquee{
  background:linear-gradient(90deg,var(--ui20-maroon),var(--ui20-purple));
  color:#fff;font-size:.78rem;padding:6px 0;overflow:hidden;white-space:nowrap;
}
.ui20-marquee span{display:inline-block;padding-left:100%;animation:ui20scroll 22s linear infinite}
@keyframes ui20scroll{to{transform:translateX(-100%)}}

/* ---------- Section ---------- */
.ui20-section{padding:18px 14px}
.ui20-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.ui20-section-head h2{color:#fff;font-size:1.1rem;display:flex;align-items:center;gap:8px}
.ui20-section-head h2 i{color:var(--ui20-salmon)}
.ui20-section-head a{color:var(--ui20-lav);font-size:.78rem}

/* ---------- Category chips ---------- */
.ui20-chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
.ui20-chips button{
  flex:0 0 auto;border:1px solid var(--ui20-border);background:#2a2a2e;color:var(--ui20-gray);
  padding:6px 14px;border-radius:20px;font-size:.82rem;cursor:pointer;transition:.15s
}
.ui20-chips button.active,.ui20-chips button:hover{
  background:linear-gradient(135deg,var(--ui20-purple),var(--ui20-maroon));color:#fff;border-color:transparent
}

/* ---------- Game grid ---------- */
.ui20-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.ui20-card{
  background:var(--ui20-card);border:1px solid var(--ui20-border);border-radius:12px;overflow:hidden;
  transition:transform .15s, box-shadow .15s;position:relative
}
.ui20-card:hover{transform:translateY(-3px);box-shadow:0 8px 18px rgba(138,43,226,.35)}
.ui20-card img{width:100%;aspect-ratio:1;object-fit:cover;background:#222}
.ui20-card .ui20-card-body{padding:6px 8px}
.ui20-card .ui20-card-title{color:#fff;font-size:.74rem;font-weight:600;line-height:1.25;height:2.2em;overflow:hidden}
.ui20-card .ui20-card-tag{
  position:absolute;top:6px;left:6px;background:rgba(176,48,96,.92);color:#fff;
  font-size:.6rem;padding:2px 6px;border-radius:10px;font-weight:700
}
.ui20-play{
  position:absolute;inset:0;background:rgba(38,38,38,.55);display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .15s
}
.ui20-card:hover .ui20-play{opacity:1}
.ui20-play span{background:linear-gradient(135deg,var(--ui20-purple),var(--ui20-salmon));color:#fff;border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center}

/* ---------- Promo banner ---------- */
.ui20-promo{
  background:linear-gradient(120deg,#3a1a3a,#7a1f3a 60%,#2a1a3a);border-radius:14px;
  padding:16px;margin:6px 14px;border:1px solid var(--ui20-maroon);display:flex;align-items:center;gap:14px
}
.ui20-promo .ui20-promo-ic{font-size:2rem;color:var(--ui20-salmon)}
.ui20-promo h3{color:#fff;font-size:1rem;margin-bottom:2px}
.ui20-promo p{color:var(--ui20-lav);font-size:.78rem}

/* ---------- SEO text section ---------- */
.ui20-seo{padding:18px 14px;color:var(--ui20-muted);font-size:.86rem}
.ui20-seo h2{color:#fff;font-size:1.05rem;margin:14px 0 6px}
.ui20-seo p{margin-bottom:10px}
.ui20-seo a{color:var(--ui20-salmon);text-decoration:underline}
.ui20-seo ul{padding-left:18px;margin:6px 0 12px}
.ui20-seo li{margin-bottom:4px}

/* ---------- Footer ---------- */
.ui20-footer{background:#161616;padding:20px 14px 28px;border-top:2px solid var(--ui20-purple)}
.ui20-footer h4{color:#fff;font-size:.95rem;margin-bottom:8px}
.ui20-footer-links{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:14px}
.ui20-footer-links a{color:var(--ui20-muted);font-size:.78rem;padding:3px 0}
.ui20-footer-links a:hover{color:var(--ui20-salmon)}
.ui20-footer-copy{color:#777;font-size:.7rem;border-top:1px solid var(--ui20-border);padding-top:10px;text-align:center}

/* ---------- Mobile bottom nav ---------- */
.ui20-bottomnav{
  position:fixed;left:0;right:0;bottom:0;z-index:1000;
  display:flex;justify-content:space-around;align-items:stretch;
  background:linear-gradient(180deg,#241425,#1a1a1a);border-top:2px solid var(--ui20-purple);
  height:62px;max-width:430px;margin:0 auto
}
.ui20-bottomnav button, .ui20-bottomnav a{
  flex:1;min-width:60px;min-height:60px;background:transparent;border:0;color:var(--ui20-gray);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  font-size:10px;cursor:pointer;text-decoration:none;transition:color .15s, transform .15s
}
.ui20-bottomnav button i, .ui20-bottomnav a i{font-size:22px}
.ui20-bottomnav button.active, .ui20-bottomnav a.active{color:var(--ui20-salmon)}
.ui20-bottomnav button:hover, .ui20-bottomnav a:hover{transform:translateY(-2px);color:var(--ui20-salmon)}
.ui20-bottomnav .ui20-bn-promo{
  background:linear-gradient(135deg,var(--ui20-purple),var(--ui20-maroon));color:#fff;
  border-radius:50%;width:48px;height:48px;margin-top:-14px;min-width:48px;min-height:48px;
  box-shadow:0 4px 12px rgba(138,43,226,.5);border:2px solid #fff
}
.ui20-bottomnav .ui20-bn-promo i{font-size:22px}

/* ---------- Desktop rules ---------- */
@media (min-width:769px){
  .ui20-bottomnav{display:none}
  main{padding-bottom:0 !important}
}
@media (max-width:768px){
  main{padding-bottom:80px}
}
@media (min-width:431px){
  .ui20-shell{box-shadow:0 0 40px rgba(0,0,0,.6)}
}

/* utility */
.ui20-hide{display:none}
.ui20-center{text-align:center}