/* ===========================================================
   f1686.sbs - Core design stylesheet
   Class prefix: ui23-
   Palette: #0000FF | #4169E1 | #708090 | #00CED1 | #1A1A1A
   Mobile-first, max-width 430px. Root font 62.5% (1rem = 10px).
   =========================================================== */
:root{
  --ui23-primary:#0000FF; --ui23-secondary:#4169E1; --ui23-muted:#708090;
  --ui23-accent:#00CED1; --ui23-bg:#1A1A1A; --ui23-bg-deep:#111111;
  --ui23-bg-card:#222831; --ui23-text:#F5F7FA; --ui23-text-soft:#C9D1D9;
  --ui23-gold:#FFD24A; --ui23-danger:#FF5C5C;
  --ui23-radius:1.2rem; --ui23-radius-sm:0.8rem;
  --ui23-shadow:0 0.4rem 1.6rem rgba(0,0,0,0.45);
  --ui23-shadow-glow:0 0 1.2rem rgba(0,206,209,0.45);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{font-size:62.5%;scroll-behavior:smooth}
body{font-family:"Segoe UI","Roboto","Helvetica Neue",Arial,sans-serif;background:var(--ui23-bg-deep);color:var(--ui23-text);line-height:1.5rem;font-size:1.4rem;max-width:430px;margin:0 auto;position:relative;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--ui23-accent);text-decoration:none}

/* Header */
.ui23-header{position:fixed;top:0;left:0;right:0;max-width:430px;margin:0 auto;background:linear-gradient(135deg,#0a0a14 0%,#1A1A1A 100%);border-bottom:0.2rem solid var(--ui23-primary);z-index:1000;padding:0.8rem 1rem;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--ui23-shadow)}
.ui23-logo{display:flex;align-items:center;gap:0.6rem;flex:1;min-width:0}
.ui23-logo img{width:2.8rem;height:2.8rem;border-radius:0.6rem}
.ui23-logo-text{font-size:1.6rem;font-weight:800;color:var(--ui23-accent);letter-spacing:0.05rem;white-space:nowrap}
.ui23-logo-text span{color:var(--ui23-primary)}
.ui23-header-actions{display:flex;align-items:center;gap:0.5rem}
.ui23-btn{display:inline-flex;align-items:center;justify-content:center;gap:0.4rem;min-height:3.4rem;padding:0 1rem;border:none;border-radius:var(--ui23-radius-sm);font-size:1.2rem;font-weight:700;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;color:#fff;background:linear-gradient(135deg,var(--ui23-primary),var(--ui23-secondary));box-shadow:0 0.3rem 0.8rem rgba(0,0,255,0.35)}
.ui23-btn:hover{transform:translateY(-0.1rem);box-shadow:0 0.4rem 1.2rem rgba(0,206,209,0.55)}
.ui23-btn:active{transform:scale(0.97)}
.ui23-btn-outline{background:transparent;border:0.15rem solid var(--ui23-accent);color:var(--ui23-accent);box-shadow:none}
.ui23-btn-outline:hover{background:rgba(0,206,209,0.12)}
.ui23-menu-toggle{background:transparent;border:none;color:var(--ui23-text);font-size:2rem;cursor:pointer;padding:0 0.4rem;min-width:4.4rem;min-height:4.4rem;display:inline-flex;align-items:center;justify-content:center}

/* Mobile dropdown menu */
.ui23-mobile-menu{position:fixed;top:5.6rem;left:0;right:0;max-width:430px;margin:0 auto;background:#161616;border-bottom:0.2rem solid var(--ui23-accent);max-height:0;overflow:hidden;transition:max-height .32s ease;z-index:9999}
.ui23-mobile-menu.ui23-menu-open{max-height:50rem;padding:0.6rem 0}
.ui23-mobile-menu a{display:flex;align-items:center;gap:0.8rem;padding:1.1rem 1.4rem;color:var(--ui23-text);font-size:1.3rem;border-bottom:0.05rem solid rgba(112,128,144,0.25)}
.ui23-mobile-menu a:hover{background:rgba(0,206,209,0.1);color:var(--ui23-accent)}
.ui23-mobile-menu a i,.ui23-mobile-menu a span.material-symbols-outlined{color:var(--ui23-accent);font-size:1.8rem}

/* Layout */
.ui23-main{padding-top:5.6rem;padding-bottom:7.6rem;width:100%}
.ui23-container{width:100%;padding:1.2rem}
.ui23-section{padding:1.6rem 1.2rem;border-bottom:0.1rem solid rgba(112,128,144,0.2)}
.ui23-section-title{font-size:1.8rem;font-weight:800;color:var(--ui23-accent);margin-bottom:0.8rem;display:flex;align-items:center;gap:0.6rem}
.ui23-section-title i{color:var(--ui23-primary)}
.ui23-section-sub{font-size:1.25rem;color:var(--ui23-text-soft);margin-bottom:1rem;line-height:1.5}

/* Hero carousel */
.ui23-carousel{position:relative;width:100%;height:18rem;overflow:hidden;border-radius:var(--ui23-radius);box-shadow:var(--ui23-shadow)}
.ui23-carousel-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;cursor:pointer}
.ui23-carousel-slide.ui23-slide-active{opacity:1}
.ui23-carousel-slide img{width:100%;height:100%;object-fit:cover}
.ui23-carousel-caption{position:absolute;left:1rem;bottom:1rem;right:1rem;background:rgba(0,0,0,0.55);padding:0.8rem 1rem;border-radius:var(--ui23-radius-sm);border-left:0.25rem solid var(--ui23-accent)}
.ui23-carousel-caption h3{color:var(--ui23-accent);font-size:1.4rem;margin-bottom:0.2rem}
.ui23-carousel-caption p{color:var(--ui23-text);font-size:1.1rem}
.ui23-carousel-dots{position:absolute;bottom:0.6rem;right:1rem;display:flex;gap:0.4rem}
.ui23-carousel-dot{width:0.7rem;height:0.7rem;border-radius:50%;background:rgba(255,255,255,0.5);border:none;cursor:pointer}
.ui23-carousel-dot.ui23-dot-active{background:var(--ui23-accent);box-shadow:var(--ui23-shadow-glow)}

/* Filter bar */
.ui23-filter-bar{display:flex;gap:0.5rem;overflow-x:auto;padding:0.8rem 1.2rem;flex-wrap:nowrap;scrollbar-width:none}
.ui23-filter-bar::-webkit-scrollbar{display:none}
.ui23-filter-btn{white-space:nowrap;padding:0.5rem 1rem;border-radius:2rem;border:0.1rem solid var(--ui23-muted);background:transparent;color:var(--ui23-text-soft);font-size:1.1rem;cursor:pointer;transition:all .2s ease}
.ui23-filter-btn.ui23-filter-active{background:linear-gradient(135deg,var(--ui23-primary),var(--ui23-secondary));color:#fff;border-color:transparent}

/* Game grid */
.ui23-game-group{margin-bottom:1.4rem}
.ui23-game-group-title{font-size:1.5rem;font-weight:700;color:var(--ui23-accent);margin:1rem 0 0.6rem;display:flex;align-items:center;gap:0.5rem}
.ui23-game-group-title .ui23-tag{font-size:0.9rem;background:var(--ui23-danger);color:#fff;padding:0.1rem 0.5rem;border-radius:0.4rem}
.ui23-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0.6rem}
.ui23-card{background:var(--ui23-bg-card);border-radius:var(--ui23-radius-sm);overflow:hidden;border:0.1rem solid rgba(112,128,144,0.3);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;cursor:pointer}
.ui23-card:hover{transform:translateY(-0.2rem);border-color:var(--ui23-accent);box-shadow:0 0.4rem 1rem rgba(0,206,209,0.3)}
.ui23-card:active{transform:scale(0.96)}
.ui23-card-img{width:100%;aspect-ratio:1/1;object-fit:cover;background:#0a0a0a}
.ui23-card-name{font-size:1rem;color:var(--ui23-text);text-align:center;padding:0.4rem 0.2rem 0.5rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}

/* Info blocks */
.ui23-text-block{background:var(--ui23-bg-card);border-radius:var(--ui23-radius);padding:1.2rem;border-left:0.25rem solid var(--ui23-primary);margin-bottom:1rem}
.ui23-text-block h2{color:var(--ui23-accent);font-size:1.6rem;margin-bottom:0.6rem}
.ui23-text-block p{color:var(--ui23-text-soft);font-size:1.25rem;line-height:1.6;margin-bottom:0.6rem}
.ui23-text-block .ui23-promo-link{color:var(--ui23-gold);font-weight:700;cursor:pointer;text-decoration:underline}
.ui23-feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0.7rem}
.ui23-feature-item{background:var(--ui23-bg-card);padding:1rem;border-radius:var(--ui23-radius-sm);text-align:center;border:0.1rem solid rgba(65,105,225,0.3)}
.ui23-feature-item i,.ui23-feature-item .material-symbols-outlined{font-size:2.4rem;color:var(--ui23-accent);margin-bottom:0.4rem}
.ui23-feature-item h3{font-size:1.2rem;color:var(--ui23-text);margin-bottom:0.3rem}
.ui23-feature-item p{font-size:1.05rem;color:var(--ui23-text-soft)}

/* Promotions */
.ui23-promo-card{background:linear-gradient(135deg,rgba(0,0,255,0.25),rgba(0,206,209,0.15));border:0.15rem solid var(--ui23-secondary);border-radius:var(--ui23-radius);padding:1.2rem;margin-bottom:0.8rem}
.ui23-promo-card h3{color:var(--ui23-gold);font-size:1.4rem;margin-bottom:0.4rem}
.ui23-promo-card p{color:var(--ui23-text);font-size:1.2rem;margin-bottom:0.6rem}

/* Testimonials */
.ui23-testimonial{background:var(--ui23-bg-card);border-radius:var(--ui23-radius-sm);padding:1rem;margin-bottom:0.6rem;border-left:0.25rem solid var(--ui23-accent)}
.ui23-testimonial .ui23-stars{color:var(--ui23-gold);font-size:1rem;margin-bottom:0.3rem}
.ui23-testimonial p{font-size:1.15rem;color:var(--ui23-text-soft);font-style:italic;margin-bottom:0.4rem}
.ui23-testimonial .ui23-author{font-size:1.05rem;color:var(--ui23-accent);font-weight:600}

/* Payment methods */
.ui23-payment-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0.5rem}
.ui23-payment-item{background:var(--ui23-bg-card);border-radius:0.6rem;padding:0.7rem 0.3rem;text-align:center;border:0.1rem solid rgba(112,128,144,0.3)}
.ui23-payment-item i,.ui23-payment-item .material-symbols-outlined{font-size:1.8rem;color:var(--ui23-accent)}
.ui23-payment-item span{display:block;font-size:0.9rem;color:var(--ui23-text-soft);margin-top:0.2rem}

/* Winners */
.ui23-winner-row{display:flex;align-items:center;justify-content:space-between;background:var(--ui23-bg-card);padding:0.7rem 1rem;border-radius:0.6rem;margin-bottom:0.5rem;border-left:0.25rem solid var(--ui23-gold)}
.ui23-winner-row .ui23-winner-name{font-size:1.15rem;color:var(--ui23-text);font-weight:600}
.ui23-winner-row .ui23-winner-amount{font-size:1.2rem;color:var(--ui23-gold);font-weight:800}
.ui23-winner-row .ui23-winner-game{font-size:1rem;color:var(--ui23-text-soft)}

/* App download CTA */
.ui23-app-cta{background:linear-gradient(135deg,var(--ui23-primary),var(--ui23-secondary));border-radius:var(--ui23-radius);padding:1.4rem;text-align:center;margin:1rem 0}
.ui23-app-cta h3{color:#fff;font-size:1.6rem;margin-bottom:0.4rem}
.ui23-app-cta p{color:rgba(255,255,255,0.9);font-size:1.15rem;margin-bottom:1rem}
.ui23-app-cta .ui23-btn{background:var(--ui23-gold);color:#1A1A1A;width:100%;margin-bottom:0.5rem}

/* FAQ */
.ui23-faq-item{background:var(--ui23-bg-card);border-radius:var(--ui23-radius-sm);margin-bottom:0.5rem;overflow:hidden;border:0.1rem solid rgba(112,128,144,0.25)}
.ui23-faq-question{width:100%;text-align:left;background:transparent;border:none;color:var(--ui23-text);font-size:1.2rem;font-weight:600;padding:1rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:0.5rem}
.ui23-faq-question i{color:var(--ui23-accent);transition:transform .3s ease}
.ui23-faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;padding:0 1rem;color:var(--ui23-text-soft);font-size:1.15rem;line-height:1.5}
.ui23-faq-item.ui23-faq-open .ui23-faq-answer{max-height:30rem;padding:0 1rem 1rem}
.ui23-faq-item.ui23-faq-open .ui23-faq-question i{transform:rotate(180deg)}

/* Footer */
.ui23-footer{background:#0d0d0d;padding:1.6rem 1.2rem 2rem;border-top:0.2rem solid var(--ui23-primary);margin-top:1rem}
.ui23-footer-brand{font-size:1.4rem;color:var(--ui23-accent);font-weight:800;margin-bottom:0.4rem}
.ui23-footer-desc{font-size:1.1rem;color:var(--ui23-text-soft);line-height:1.5;margin-bottom:1rem}
.ui23-footer-links{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:1rem}
.ui23-footer-links a{font-size:1.05rem;color:var(--ui23-text-soft);padding:0.3rem 0.6rem;border:0.1rem solid rgba(112,128,144,0.3);border-radius:0.5rem}
.ui23-footer-links a:hover{color:var(--ui23-accent);border-color:var(--ui23-accent)}
.ui23-footer-promo{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:1rem}
.ui23-footer-promo .ui23-btn{flex:1 1 auto;min-width:8rem;font-size:1.05rem;padding:0.6rem 0.8rem;min-height:3rem}
.ui23-copyright{font-size:1rem;color:var(--ui23-muted);text-align:center;border-top:0.05rem solid rgba(112,128,144,0.2);padding-top:0.8rem}

/* Mobile bottom nav */
.ui23-bottom-nav{position:fixed;bottom:0;left:0;right:0;max-width:430px;margin:0 auto;height:6rem;background:linear-gradient(180deg,#141414 0%,#0a0a0a 100%);border-top:0.15rem solid var(--ui23-primary);display:flex;justify-content:space-around;align-items:center;z-index:1000;box-shadow:0 -0.4rem 1rem rgba(0,0,0,0.5)}
.ui23-bottom-nav-btn{flex:1;min-width:6rem;min-height:6rem;background:transparent;border:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.2rem;color:var(--ui23-text-soft);cursor:pointer;transition:color .2s ease,transform .2s ease;padding:0.2rem;position:relative}
.ui23-bottom-nav-btn i,.ui23-bottom-nav-btn .material-symbols-outlined,.ui23-bottom-nav-btn .ion-icon{font-size:2.2rem}
.ui23-bottom-nav-btn span{font-size:1rem;font-weight:600}
.ui23-bottom-nav-btn:hover{color:var(--ui23-accent)}
.ui23-bottom-nav-btn:active{transform:scale(0.92)}
.ui23-bottom-nav-btn.ui23-nav-current{color:var(--ui23-accent)}
.ui23-bottom-nav-btn.ui23-nav-current::before{content:'';position:absolute;top:0;width:2.4rem;height:0.2rem;background:var(--ui23-accent);border-radius:0 0 0.4rem 0.4rem;box-shadow:var(--ui23-shadow-glow)}
.ui23-nav-badge{position:absolute;top:0.6rem;right:1.4rem;background:var(--ui23-danger);color:#fff;font-size:0.8rem;font-weight:700;border-radius:50%;min-width:1.4rem;height:1.4rem;display:flex;align-items:center;justify-content:center;padding:0 0.3rem}

/* Utility */
.ui23-promo-inline{color:var(--ui23-gold);font-weight:700;cursor:pointer;text-decoration:underline}
.ui23-divider{height:0.1rem;background:rgba(112,128,144,0.25);margin:1rem 0;border:none}
.ui23-note{font-size:1.05rem;color:var(--ui23-muted);font-style:italic;margin-top:0.4rem}

/* Desktop: hide bottom nav, widen layout */
@media (min-width:769px){.ui23-bottom-nav{display:none}body{max-width:768px}}
/* Mobile: ensure content clears bottom nav */
@media (max-width:768px){.ui23-main{padding-bottom:7.6rem}}