/* ============================================================
   558h apk - ui63- surface styles (mobile-first BD casino)
   Palette: #212F3D bg | #FFAA00 gold | #FFE4B5 cream
            #FFB347 orange | #FFEB3B yellow
   Canvas: 320-430px phone, no desktop wide layout.
   ============================================================ */

:root{
  --ui63-bg:#212F3D;
  --ui63-bg-2:#1A2433;
  --ui63-bg-3:#283A4F;
  --ui63-gold:#FFAA00;
  --ui63-cream:#FFE4B5;
  --ui63-orange:#FFB347;
  --ui63-yellow:#FFEB3B;
  --ui63-line:rgba(255,170,0,.22);
  --ui63-text:#FFE4B5;
  --ui63-muted:#B9A37E;
  --ui63-white:#FFF7E6;
  --ui63-shadow:0 8px 22px rgba(0,0,0,.35);
  --ui63-ring:0 0 0 2px rgba(255,170,0,.55);
  --ui63-radius:14px;
  --ui63-max:430px;
}

*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{ -webkit-text-size-adjust:100%; }
body{
  font-family:"Hind Siliguri","Noto Sans Bengali","Segoe UI",system-ui,sans-serif;
  background:var(--ui63-bg);
  color:var(--ui63-text);
  line-height:1.55;
  font-size:15px;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-tap-highlight-color:transparent;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--ui63-gold);text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0 0 .35em;line-height:1.3;font-weight:700;color:var(--ui63-white);}
h1{font-size:1.55rem;}
h2{font-size:1.18rem;}
h3{font-size:1.02rem;}
p{margin:0 0 .8em;}

/* Phone canvas wrapper */
.ui63-shell{
  width:100%;
  max-width:var(--ui63-max);
  margin:0 auto;
  background:linear-gradient(180deg,#1E2C3C 0%,#212F3D 40%,#1A2433 100%);
  min-height:100vh;
  position:relative;
  box-shadow:var(--ui63-shadow);
  padding-bottom:96px; /* clearance for bottom nav */
}

/* ----------------- Centered identity top bar ----------------- */
.ui63-topbar{
  position:sticky;
  top:0;
  z-index:60;
  background:linear-gradient(180deg,rgba(33,47,61,.97),rgba(26,36,51,.92));
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--ui63-line);
  padding:0 10px;
}
.ui63-idrow{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  height:54px;
}
.ui63-brand{
  display:flex;align-items:center;gap:8px;min-width:0;
}
.ui63-brand-logo{
  width:30px;height:30px;border-radius:8px;
  background:radial-gradient(circle at 30% 30%,#FFD27A,#FFAA00 60%,#C77C00);
  display:grid;place-items:center;color:#212F3D;font-weight:900;font-size:.7rem;
  box-shadow:0 2px 6px rgba(0,0,0,.4),inset 0 0 0 1px rgba(255,255,255,.25);
  flex:0 0 auto;
}
.ui63-brand-name{
  font-weight:800;color:var(--ui63-white);font-size:.95rem;letter-spacing:.02em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.ui63-brand-name b{color:var(--ui63-gold);}
.ui63-actions{display:flex;align-items:center;gap:6px;}
.ui63-btn{
  -webkit-appearance:none;appearance:none;
  min-height:36px;padding:0 12px;border-radius:999px;
  font-weight:700;font-size:.82rem;
  display:inline-flex;align-items:center;gap:5px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  white-space:nowrap;
}
.ui63-btn:active{transform:scale(.96);}
.ui63-btn-login{
  background:transparent;color:var(--ui63-cream);
  box-shadow:inset 0 0 0 1px rgba(255,228,181,.45);
}
.ui63-btn-login:hover{background:rgba(255,228,181,.08);}
.ui63-btn-register{
  background:linear-gradient(135deg,#FFB347 0%,#FFAA00 55%,#FFEB3B 100%);
  color:#212F3D;
  box-shadow:0 4px 12px rgba(255,170,0,.35),inset 0 0 0 1px rgba(255,255,255,.25);
}
.ui63-btn-register:hover{box-shadow:0 6px 16px rgba(255,170,0,.5);}
.ui63-iconbtn{
  width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;color:var(--ui63-cream);
  background:rgba(255,228,181,.08);
  transition:background .2s,box-shadow .2s;
}
.ui63-iconbtn:hover{background:rgba(255,170,0,.18);box-shadow:var(--ui63-ring);}

/* ----------------- Sectional menu sheet ----------------- */
.ui63-menu-backdrop{
  position:fixed;inset:0;background:rgba(8,14,20,.6);
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;
  z-index:70;
}
.ui63-menu-backdrop.ui63-open{opacity:1;visibility:visible;}
.ui63-menu{
  position:fixed;top:0;right:0;height:100%;width:86%;max-width:340px;
  background:linear-gradient(180deg,#1F2D3D,#19222F);
  z-index:75;transform:translateX(105%);transition:transform .3s ease;
  box-shadow:-10px 0 30px rgba(0,0,0,.5);
  display:flex;flex-direction:column;
}
.ui63-menu.ui63-open{transform:translateX(0);}
.ui63-menu-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid var(--ui63-line);
}
.ui63-menu-head .ui63-brand-name{font-size:1rem;}
.ui63-menu-close{
  width:34px;height:34px;border-radius:50%;
  background:rgba(255,228,181,.1);color:var(--ui63-cream);
  display:grid;place-items:center;font-size:1.1rem;
}
.ui63-menu-section{padding:12px 14px;}
.ui63-menu-title{
  font-size:.72rem;letter-spacing:.18em;color:var(--ui63-gold);
  text-transform:uppercase;margin-bottom:8px;font-weight:700;
}
.ui63-menu-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:8px;
}
.ui63-menu-link{
  display:flex;align-items:center;gap:8px;
  padding:10px 10px;border-radius:10px;
  background:rgba(255,228,181,.05);
  color:var(--ui63-cream);font-size:.86rem;font-weight:600;
  min-height:42px;border:1px solid transparent;
  transition:background .2s,border .2s,transform .15s;
}
.ui63-menu-link:active{transform:scale(.97);}
.ui63-menu-link:hover{background:rgba(255,170,0,.14);border-color:var(--ui63-line);}
.ui63-menu-link .ui63-dot{
  width:8px;height:8px;border-radius:50%;background:var(--ui63-orange);flex:0 0 auto;
  box-shadow:0 0 6px rgba(255,179,71,.7);
}
.ui63-menu-promo{
  margin:14px;padding:14px;border-radius:12px;
  background:linear-gradient(135deg,rgba(255,170,0,.18),rgba(255,69,69,.12));
  border:1px solid var(--ui63-line);text-align:center;
}
.ui63-menu-promo strong{display:block;color:var(--ui63-white);font-size:.95rem;margin-bottom:8px;}
.ui63-menu-promo .ui63-btn{width:100%;justify-content:center;}

/* ----------------- Main container ----------------- */
.ui63-main{padding:14px 12px 8px;}

/* ----------------- Carousel ----------------- */
.ui63-carousel{
  position:relative;border-radius:18px;overflow:hidden;
  box-shadow:var(--ui63-shadow);margin-bottom:14px;
  border:1px solid var(--ui63-line);
}
.ui63-track{display:flex;transition:transform .45s cubic-bezier(.22,.61,.36,1);}
.ui63-slide{
  flex:0 0 100%;position:relative;cursor:pointer;
}
.ui63-slide img{width:100%;height:170px;object-fit:cover;}
.ui63-slide-cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:20px 14px 12px;
  background:linear-gradient(180deg,transparent,rgba(8,14,20,.85));
  color:var(--ui63-white);
}
.ui63-slide-cap .ui63-tag{
  display:inline-block;font-size:.66rem;font-weight:700;letter-spacing:.12em;
  color:#212F3D;background:var(--ui63-yellow);
  padding:2px 8px;border-radius:999px;margin-bottom:6px;text-transform:uppercase;
}
.ui63-slide-cap h3{margin:0 0 4px;color:var(--ui63-white);font-size:1.02rem;}
.ui63-slide-cap p{margin:0;font-size:.78rem;color:var(--ui63-cream);opacity:.92;}
.ui63-dots{
  position:absolute;bottom:8px;right:10px;display:flex;gap:5px;
}
.ui63-dot-btn{
  width:7px;height:7px;border-radius:50%;
  background:rgba(255,228,181,.45);transition:all .25s;
}
.ui63-dot-btn.ui63-active{background:var(--ui63-yellow);width:18px;border-radius:6px;}

/* ----------------- Section heads ----------------- */
.ui63-section{margin:18px 0;}
.ui63-secthead{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:10px;padding:0 2px;
}
.ui63-secthead-left{display:flex;align-items:center;gap:8px;}
.ui63-sectbar{width:4px;height:18px;border-radius:3px;background:linear-gradient(180deg,#FFAA00,#FFEB3B);}
.ui63-secthead h2{margin:0;font-size:1.05rem;color:var(--ui63-white);}
.ui63-secthead .ui63-more{font-size:.78rem;color:var(--ui63-orange);font-weight:600;}

/* ----------------- Game grid ----------------- */
.ui63-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:8px;
}
@media (min-width:360px){.ui63-grid{gap:9px;}}
@media (min-width:400px){.ui63-grid{grid-template-columns:repeat(5,minmax(0,1fr));}}
.ui63-card{
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,170,0,.04));
  border:1px solid var(--ui63-line);
  border-radius:12px;
  padding:6px 5px 8px;
  text-align:center;
  display:flex;flex-direction:column;align-items:center;
  transition:transform .18s,box-shadow .2s,border-color .2s;
  cursor:pointer;
}
.ui63-card:hover{transform:translateY(-2px);border-color:rgba(255,170,0,.55);box-shadow:0 6px 14px rgba(255,170,0,.18);}
.ui63-card:active{transform:scale(.96);}
.ui63-card-img{
  width:100%;aspect-ratio:1/1;border-radius:8px;
  background:radial-gradient(circle at 50% 30%,#2A3D52,#16212E);
  object-fit:cover;overflow:hidden;margin-bottom:5px;
  border:1px solid rgba(255,170,0,.2);
}
.ui63-card-img img{width:100%;height:100%;object-fit:cover;}
.ui63-card-name{
  font-size:.66rem;color:var(--ui63-cream);font-weight:600;
  line-height:1.2;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:1.5em;
}
.ui63-card-hot{
  position:relative;
}
.ui63-card-hot::before{
  content:"HOT";position:absolute;top:-2px;right:-2px;
  font-size:.5rem;font-weight:800;color:#212F3D;background:var(--ui63-yellow);
  padding:1px 4px;border-radius:6px 0 6px 0;z-index:2;letter-spacing:.05em;
}

/* ----------------- Promo CTA strip ----------------- */
.ui63-cta{
  background:linear-gradient(135deg,#2B3E54,#1A2634);
  border:1px solid var(--ui63-line);
  border-radius:14px;padding:12px 14px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin:14px 0;
  box-shadow:var(--ui63-shadow);
}
.ui63-cta-text{min-width:0;}
.ui63-cta-text strong{display:block;color:var(--ui63-white);font-size:.92rem;}
.ui63-cta-text span{display:block;font-size:.74rem;color:var(--ui63-cream);opacity:.85;}

/* ----------------- Info / FAQ / supplementary ----------------- */
.ui63-info{
  background:rgba(255,255,255,.03);
  border:1px solid var(--ui63-line);
  border-radius:14px;
  padding:14px;
  margin:12px 0;
}
.ui63-info p{font-size:.86rem;color:var(--ui63-cream);}
.ui63-info a{font-weight:600;border-bottom:1px dashed rgba(255,170,0,.5);}
.ui63-info h3{color:var(--ui63-white);margin-top:8px;}
.ui63-list{margin:6px 0 0;padding:0;list-style:none;}
.ui63-list li{
  position:relative;padding:6px 0 6px 18px;font-size:.84rem;color:var(--ui63-cream);
  border-bottom:1px dashed rgba(255,228,181,.12);
}
.ui63-list li:last-child{border-bottom:0;}
.ui63-list li::before{
  content:"";position:absolute;left:2px;top:13px;width:7px;height:7px;
  border-radius:50%;background:var(--ui63-gold);box-shadow:0 0 6px rgba(255,170,0,.6);
}

.ui63-faq{margin:6px 0 0;padding:0;list-style:none;}
.ui63-faq-item{
  background:rgba(255,255,255,.025);
  border:1px solid var(--ui63-line);border-radius:10px;
  margin-bottom:8px;overflow:hidden;
}
.ui63-faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:11px 12px;font-weight:700;color:var(--ui63-white);font-size:.86rem;width:100%;text-align:left;
  min-height:44px;
}
.ui63-faq-q .ui63-faq-sign{color:var(--ui63-gold);font-size:1.1rem;line-height:1;flex:0 0 auto;}
.ui63-faq-a{
  padding:0 12px;font-size:.82rem;color:var(--ui63-cream);
  max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;
}
.ui63-faq-item.ui63-open .ui63-faq-a{padding:0 12px 12px;max-height:340px;}
.ui63-faq-item.ui63-open .ui63-faq-sign{transform:rotate(45deg);}

/* Highlights badges */
.ui63-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0;}
.ui63-badge{
  background:linear-gradient(180deg,rgba(255,170,0,.1),rgba(255,235,59,.04));
  border:1px solid var(--ui63-line);border-radius:10px;padding:10px 6px;text-align:center;
}
.ui63-badge b{display:block;color:var(--ui63-yellow);font-size:1.1rem;font-weight:800;}
.ui63-badge span{font-size:.66rem;color:var(--ui63-cream);}

/* ----------------- Extended footer ----------------- */
.ui63-ext{
  margin-top:18px;
  background:linear-gradient(180deg,#1B2735,#15202C);
  border-top:1px solid var(--ui63-line);
  padding:16px 14px;
}
.ui63-ext h2{font-size:1.05rem;color:var(--ui63-white);margin-bottom:6px;}
.ui63-ext p{font-size:.82rem;color:var(--ui63-cream);opacity:.9;}
.ui63-ext-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0;}
.ui63-shortcut{
  display:flex;align-items:center;gap:8px;
  padding:10px;border-radius:10px;
  background:rgba(255,170,0,.08);border:1px solid var(--ui63-line);
  color:var(--ui63-cream);font-size:.8rem;font-weight:600;min-height:42px;
  transition:background .2s,transform .15s;
}
.ui63-shortcut:hover{background:rgba(255,170,0,.18);}
.ui63-shortcut:active{transform:scale(.98);}
.ui63-shortcut .ui63-sym{
  width:24px;height:24px;border-radius:6px;flex:0 0 auto;
  background:linear-gradient(135deg,#FFAA00,#FFEB3B);
  color:#212F3D;display:grid;place-items:center;font-weight:900;font-size:.78rem;
}
.ui63-dir{
  margin-top:14px;border-top:1px dashed rgba(255,228,181,.16);padding-top:12px;
}
.ui63-dir-title{font-size:.74rem;color:var(--ui63-gold);text-transform:uppercase;letter-spacing:.14em;margin-bottom:8px;font-weight:700;}
.ui63-dir-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;}
.ui63-dir-grid a{
  display:block;font-size:.78rem;color:var(--ui63-cream);
  padding:7px 8px;border-radius:7px;background:rgba(255,255,255,.04);
  border:1px solid transparent;transition:all .18s;min-height:34px;
}
.ui63-dir-grid a:hover{background:rgba(255,170,0,.12);border-color:var(--ui63-line);color:var(--ui63-white);}
.ui63-disclaimer{
  margin-top:14px;padding:10px 12px;border-radius:10px;
  background:rgba(255,69,69,.08);border:1px solid rgba(255,170,0,.18);
  font-size:.72rem;color:var(--ui63-cream);opacity:.85;line-height:1.5;
}

/* ----------------- Footer ----------------- */
.ui63-foot{
  text-align:center;padding:16px 14px 8px;
  border-top:1px solid var(--ui63-line);
  background:#141C28;
}
.ui63-foot .ui63-brand-name{display:inline-block;font-size:.86rem;}
.ui63-foot-copy{font-size:.72rem;color:var(--ui63-muted);margin-top:6px;}

/* ----------------- Bottom nav: center-raised ----------------- */
.ui63-bottom{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:0;width:100%;max-width:var(--ui63-max);
  height:72px;z-index:80;
  background:linear-gradient(180deg,rgba(20,28,40,.96),rgba(15,21,30,.98));
  border-top:1px solid var(--ui63-line);
  box-shadow:0 -4px 18px rgba(0,0,0,.4);
  display:flex;align-items:flex-end;justify-content:space-around;
  padding:0 6px 8px;
}
.ui63-nav{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;
  gap:3px;color:var(--ui63-muted);font-size:.62rem;font-weight:600;
  min-height:44px;padding-top:6px;position:relative;transition:color .2s;
}
.ui63-nav .ui63-nav-ico{
  width:24px;height:24px;display:grid;place-items:center;color:currentColor;
  transition:transform .2s,filter .2s;
}
.ui63-nav:hover{color:var(--ui63-cream);}
.ui63-nav.ui63-active{color:var(--ui63-yellow);}
.ui63-nav.ui63-active .ui63-nav-ico{
  filter:drop-shadow(0 0 6px rgba(255,235,59,.65));
}
.ui63-nav::after{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:transparent;transition:background .2s;
}
.ui63-nav.ui63-active::after{background:var(--ui63-yellow);box-shadow:0 0 8px rgba(255,235,59,.7);}

/* Center raised CTA */
.ui63-nav-center{
  flex:0 0 64px;position:relative;
  align-self:flex-start;margin-top:-26px;
  display:flex;flex-direction:column;align-items:center;
}
.ui63-nav-center-btn{
  width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#FFE07A,#FFAA00 60%,#C97700);
  color:#212F3D;display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(255,170,0,.5),inset 0 0 0 2px rgba(255,255,255,.35);
  transition:transform .18s,box-shadow .2s;
}
.ui63-nav-center-btn:active{transform:scale(.94);}
.ui63-nav-center-btn:hover{box-shadow:0 8px 22px rgba(255,170,0,.7);}
.ui63-nav-center-label{font-size:.6rem;font-weight:700;color:var(--ui63-yellow);margin-top:3px;}

/* Promo nav (non-center) */
.ui63-nav-promo .ui63-nav-ico{color:var(--ui63-orange);}

/* Utility */
.ui63-hidden{display:none !important;}
.ui63-visually-hidden{
  position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.ui63-clearfix::after{content:"";display:table;clear:both;}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;}
}