/* =========================================================
   c54622.click - Shared stylesheet (Vietnamese casino)
   Prefix: ui6f-
   Palette: #DC143C | #191970 | #0000FF | #1C2833 | #F08080
   ========================================================= */

:root{
  --ui6f-primary:#DC143C;        /* crimson - brand accent */
  --ui6f-secondary:#191970;      /* midnight blue - deep bg */
  --ui6f-blue:#0000FF;           /* electric blue - links/cta */
  --ui6f-bg:#1C2833;             /* near-black - canvas */
  --ui6f-bg-soft:#22303d;
  --ui6f-coral:#F08080;          /* light coral - highlight */
  --ui6f-text:#ffffff;
  --ui6f-muted:#c7d0db;
  --ui6f-gold:#ffcf55;
  --ui6f-radius:1.2rem;
  --ui6f-shadow:0 1rem 3rem rgba(0,0,0,.45);
  --ui6f-header-h:5.4rem;
  --ui6f-nav-h:6rem;
}

*{box-sizing:border-box;margin:0;padding:0}
html{font-size:62.5%}
body{
  font-family:"Segoe UI","Roboto","Helvetica Neue",Arial,sans-serif;
  background:radial-gradient(circle at 20% 0%,#1c2a4d 0%,var(--ui6f-bg) 55%);
  color:var(--ui6f-text);
  line-height:1.5rem;
  font-size:1.5rem;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.4rem;font-weight:700}
h1{font-size:2.4rem;line-height:3rem;margin-bottom:1rem}
h2{font-size:2rem;margin:1.6rem 0 1rem;color:var(--ui6f-coral)}
h3{font-size:1.7rem;color:var(--ui6f-gold);margin:1.2rem 0 .6rem}
p{margin-bottom:1rem;color:var(--ui6f-muted)}

/* ============ Layout helpers ============ */
.ui6f-wrapper{max-width:430px;margin:0 auto;padding:0 1.2rem;position:relative}
.ui6f-container{padding-top:var(--ui6f-header-h);padding-bottom:calc(var(--ui6f-nav-h) + 2rem);min-height:100vh}
.ui6f-section{margin:2.4rem 0;padding:1.6rem;background:rgba(255,255,255,.04);border:1px solid rgba(240,128,128,.15);border-radius:var(--ui6f-radius);box-shadow:var(--ui6f-shadow)}
.ui6f-grid{display:grid;gap:1rem;grid-template-columns:repeat(3,1fr)}
.ui6f-row{display:flex;gap:1rem;flex-wrap:wrap}
.ui6f-hide-mobile{display:none}

/* ============ Header ============ */
.ui6f-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--ui6f-header-h);
  background:linear-gradient(90deg,var(--ui6f-secondary),var(--ui6f-bg));
  border-bottom:2px solid var(--ui6f-primary);
  box-shadow:0 .4rem 1.4rem rgba(0,0,0,.55);
}
.ui6f-header-inner{height:100%;max-width:430px;margin:0 auto;padding:0 1rem;display:flex;align-items:center;gap:.8rem}
.ui6f-logo{display:flex;align-items:center;gap:.6rem;font-size:1.8rem;font-weight:800;color:#fff;letter-spacing:.5px}
.ui6f-logo img{width:30px;height:30px;border-radius:50%;border:2px solid var(--ui6f-primary)}
.ui6f-logo .ui6f-logo-accent{color:var(--ui6f-primary)}
.ui6f-header-actions{margin-left:auto;display:flex;gap:.6rem;align-items:center}
.ui6f-btn{
  border:none;cursor:pointer;border-radius:2.4rem;padding:.7rem 1.4rem;font-size:1.3rem;font-weight:700;
  transition:transform .15s ease,box-shadow .2s ease;min-height:44px;
}
.ui6f-btn:active{transform:scale(.95)}
.ui6f-btn-primary{background:linear-gradient(135deg,var(--ui6f-primary),#ff3b62);color:#fff;box-shadow:0 .3rem .8rem rgba(220,20,60,.55)}
.ui6f-btn-outline{background:transparent;color:#fff;border:2px solid var(--ui6f-blue)}
.ui6f-btn-block{display:block;width:100%;text-align:center}
.ui6f-menu-btn{background:transparent;border:none;color:#fff;font-size:1.8rem;cursor:pointer;padding:.4rem .6rem}

/* ============ Expandable menu ============ */
.ui6f-nav{
  position:fixed;top:var(--ui6f-header-h);left:0;right:0;z-index:9999;
  background:var(--ui6f-bg);
  border-bottom:1px solid var(--ui6f-primary);
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.ui6f-nav.open{max-height:520px}
.ui6f-nav ul{list-style:none;max-width:430px;margin:0 auto;padding:.6rem 1rem}
.ui6f-nav li{border-bottom:1px solid rgba(255,255,255,.06)}
.ui6f-nav li a{display:flex;align-items:center;gap:.8rem;padding:1.1rem .6rem;font-size:1.4rem;color:#fff}
.ui6f-nav li a i{color:var(--ui6f-coral);font-size:1.6rem;width:20px;text-align:center}
.ui6f-nav li a:hover{color:var(--ui6f-coral)}

/* ============ Hero carousel ============ */
.ui6f-hero{margin:1.4rem 0;border-radius:var(--ui6f-radius);overflow:hidden;box-shadow:var(--ui6f-shadow)}
.ui6f-carousel{position:relative;overflow:hidden;border-radius:var(--ui6f-radius)}
.ui6f-slides{display:flex;transition:transform .5s ease}
.ui6f-slide{flex:0 0 100%;cursor:pointer;position:relative}
.ui6f-slide img{width:100%;height:auto;display:block}
.ui6f-slide .ui6f-slide-cap{
  position:absolute;left:0;right:0;bottom:0;padding:1rem 1.2rem;
  background:linear-gradient(transparent,rgba(0,0,0,.85));
  font-size:1.3rem;font-weight:600;color:#fff;
}
.ui6f-dots{display:flex;justify-content:center;gap:.5rem;padding:.6rem;background:rgba(0,0,0,.4)}
.ui6f-dots button{width:8px;height:8px;border-radius:50%;border:none;background:rgba(255,255,255,.4);cursor:pointer;padding:0}
.ui6f-dots button.active{background:var(--ui6f-primary);width:22px;border-radius:6px}

/* ============ Game grid ============ */
.ui6f-cat-title{
  display:flex;align-items:center;gap:.8rem;margin:2.2rem 0 1rem;
  font-size:1.8rem;color:#fff;border-left:5px solid var(--ui6f-primary);padding-left:.8rem;
}
.ui6f-cat-title i{color:var(--ui6f-gold)}
.ui6f-game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
.ui6f-game-card{
  background:rgba(255,255,255,.04);border:1px solid rgba(240,128,128,.12);
  border-radius:1rem;padding:.6rem;text-align:center;cursor:pointer;
  transition:transform .15s ease,box-shadow .2s ease,border-color .2s ease;
}
.ui6f-game-card:active{transform:scale(.94)}
.ui6f-game-card:hover{border-color:var(--ui6f-primary);box-shadow:0 .6rem 1.6rem rgba(220,20,60,.35)}
.ui6f-game-card img{width:100%;height:auto;border-radius:.6rem;margin-bottom:.4rem}
.ui6f-game-card span{display:block;font-size:1.1rem;color:var(--ui6f-muted);line-height:1.3rem;min-height:2.6rem}

/* ============ Cards / blocks ============ */
.ui6f-card{background:rgba(255,255,255,.04);border-radius:var(--ui6f-radius);padding:1.4rem;margin-bottom:1rem;border:1px solid rgba(255,255,255,.07)}
.ui6f-card h3{margin-top:0}
.ui6f-list{list-style:none;padding-left:0}
.ui6f-list li{padding:.6rem 0 .6rem 2.2rem;position:relative;color:var(--ui6f-muted)}
.ui6f-list li:before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--ui6f-primary);position:absolute;left:0;top:.6rem}
.ui6f-steps{counter-reset:step;list-style:none;padding-left:0}
.ui6f-steps li{counter-increment:step;padding:.8rem 0 .8rem 3.4rem;position:relative;color:var(--ui6f-muted)}
.ui6f-steps li:before{
  content:counter(step);position:absolute;left:0;top:.6rem;width:2.4rem;height:2.4rem;
  background:var(--ui6f-primary);color:#fff;border-radius:50%;text-align:center;line-height:2.4rem;font-weight:700;font-size:1.3rem
}
.ui6f-link-text{color:var(--ui6f-coral);font-weight:700;border-bottom:1px dashed var(--ui6f-coral)}
.ui6f-link-blue{color:#5aa0ff;font-weight:700}
.ui6f-cta-inline{display:inline-block;background:var(--ui6f-primary);color:#fff;font-weight:700;padding:.4rem 1rem;border-radius:1.6rem;margin:.2rem .3rem;font-size:1.25rem}

/* ============ Stats / features ============ */
.ui6f-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
.ui6f-stat{background:linear-gradient(135deg,rgba(25,25,112,.55),rgba(220,20,60,.25));border-radius:1rem;padding:1rem;text-align:center}
.ui6f-stat b{display:block;font-size:1.9rem;color:var(--ui6f-gold)}
.ui6f-stat span{font-size:1.15rem;color:var(--ui6f-muted)}
.ui6f-feature-row{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1rem}
.ui6f-feature-row .ui6f-icon{flex:0 0 36px;height:36px;border-radius:50%;background:rgba(220,20,60,.25);display:flex;align-items:center;justify-content:center;color:var(--ui6f-coral);font-size:1.7rem}
.ui6f-testi{background:rgba(255,255,255,.04);border-left:3px solid var(--ui6f-blue);border-radius:.6rem;padding:1rem;margin-bottom:.8rem}
.ui6f-testi b{color:var(--ui6f-gold)}
.ui6f-stars{color:var(--ui6f-gold);font-size:1.2rem}
.ui6f-win{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px dashed rgba(255,255,255,.1);font-size:1.2rem}
.ui6f-win b{color:var(--ui6f-primary)}
.ui6f-pay{display:flex;flex-wrap:wrap;gap:.6rem}
.ui6f-pay span{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);padding:.5rem 1rem;border-radius:1.6rem;font-size:1.2rem}

/* ============ Footer ============ */
.ui6f-footer{background:linear-gradient(180deg,var(--ui6f-bg),var(--ui6f-secondary));border-top:3px solid var(--ui6f-primary);padding:2.4rem 0 calc(var(--ui6f-nav-h) + 2rem);margin-top:2rem}
.ui6f-footer-inner{max-width:430px;margin:0 auto;padding:0 1.2rem}
.ui6f-footer-brand{color:var(--ui6f-muted);font-size:1.3rem;margin-bottom:1rem}
.ui6f-footer-links{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.2rem}
.ui6f-footer-links a{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);padding:.4rem .9rem;border-radius:1.4rem;font-size:1.15rem}
.ui6f-footer-links a:hover{background:var(--ui6f-primary);color:#fff}
.ui6f-promo-row{display:flex;flex-wrap:wrap;gap:.6rem;margin:.8rem 0}
.ui6f-promo-row button{flex:1 1 45%}
.ui6f-copy{text-align:center;font-size:1.1rem;color:rgba(255,255,255,.45);padding-top:1rem;border-top:1px solid rgba(255,255,255,.08)}

/* ============ Mobile bottom nav ============ */
.ui6f-bottomnav{
  position:fixed;bottom:0;left:0;right:0;z-index:1000;height:var(--ui6f-nav-h);
  background:linear-gradient(180deg,var(--ui6f-secondary),#0f1726);
  border-top:2px solid var(--ui6f-primary);
  display:flex;justify-content:space-around;align-items:stretch;
  box-shadow:0 -.4rem 1.2rem rgba(0,0,0,.6);
}
.ui6f-bottomnav button{
  flex:1;background:transparent;border:none;color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.2rem;cursor:pointer;min-width:60px;min-height:60px;padding:.4rem;
  transition:color .2s ease,transform .15s ease;
}
.ui6f-bottomnav button i,.ui6f-bottomnav button span.material-symbols-outlined{font-size:24px;color:var(--ui6f-muted)}
.ui6f-bottomnav button .ion{font-size:26px}
.ui6f-bottomnav button b{font-size:11px;color:var(--ui6f-muted);font-weight:600}
.ui6f-bottomnav button.active i,.ui6f-bottomnav button.active span.material-symbols-outlined,
.ui6f-bottomnav button.active b{color:var(--ui6f-coral)}
.ui6f-bottomnav button:active{transform:scale(.92)}
.ui6f-bottomnav button.promo i{color:var(--ui6f-gold)}
.ui6f-bottomnav button.promo b{color:var(--ui6f-gold) }
.ui6f-badge{position:absolute;top:4px;right:18px;background:var(--ui6f-primary);color:#fff;font-size:9px;border-radius:50%;width:16px;height:16px;display:flex;align-items:center;justify-content:center;font-weight:700}

/* ============ Desktop ============ */
@media (min-width:769px){
  .ui6f-bottomnav{display:none}
  .ui6f-wrapper,.ui6f-header-inner,.ui6f-nav ul,.ui6f-footer-inner{max-width:960px}
  .ui6f-game-grid{grid-template-columns:repeat(6,1fr)}
  .ui6f-hide-mobile{display:block}
  .ui6f-container{padding-bottom:3rem}
}
@media (max-width:768px){
  main{padding-bottom:80px}
}