/* winph8 login — core basefile stylesheet (prefix: ui23-) */
/* Palette: #C0C0C0 | #2C3E50 | #778899 | #808080 */

:root{
  --ui23-bg:#2C3E50;
  --ui23-bg-2:#243341;
  --ui23-bg-3:#1c2733;
  --ui23-silver:#C0C0C0;
  --ui23-steel:#778899;
  --ui23-grey:#808080;
  --ui23-text:#f3f5f7;
  --ui23-muted:#b9c2cc;
  --ui23-accent:#C0C0C0;
  --ui23-accent-2:#778899;
  --ui23-gold:#e6e8eb;
  --ui23-danger:#e45a5a;
  --ui23-success:#5ad488;
  --ui23-shadow:0 8px 24px rgba(0,0,0,.35);
  --ui23-radius:14px;
  --ui23-header-h:60px;
  --ui23-nav-h:62px;
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html{font-size:62.5%;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:linear-gradient(160deg,var(--ui23-bg) 0%,var(--ui23-bg-3) 100%);
  color:var(--ui23-text);
  line-height:1.5;
  font-size:1.6rem;
  min-height:100vh;
  overflow-x:hidden;
}
a{color:var(--ui23-silver);text-decoration:none;transition:color .2s;}
a:hover{color:#fff;}
img{max-width:100%;display:block;}
ul,ol{list-style:none;}

/* ---------- Header ---------- */
.ui23-header{
  position:fixed;top:0;left:0;right:0;height:var(--ui23-header-h);
  background:rgba(28,39,51,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(192,192,192,.18);
  z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 14px;
}
.ui23-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.8rem;color:#fff;letter-spacing:.3px;}
.ui23-logo .ui23-logo-mark{
  width:30px;height:30px;border-radius:8px;
  background:linear-gradient(135deg,var(--ui23-silver),var(--ui23-steel));
  display:flex;align-items:center;justify-content:center;color:#2C3E50;font-weight:800;font-size:1.4rem;
}
.ui23-header-actions{display:flex;align-items:center;gap:8px;}
.ui23-btn{
  border:0;cursor:pointer;border-radius:10px;font-weight:700;font-size:1.35rem;
  padding:9px 16px;transition:transform .15s,box-shadow .2s,background .2s;
  display:inline-flex;align-items:center;gap:6px;line-height:1;
}
.ui23-btn:active{transform:scale(.96);}
.ui23-btn-login{
  background:transparent;color:var(--ui23-silver);
  border:1px solid rgba(192,192,192,.4);
}
.ui23-btn-login:hover{background:rgba(192,192,192,.12);color:#fff;}
.ui23-btn-register{
  background:linear-gradient(135deg,var(--ui23-silver),var(--ui23-steel));
  color:#2C3E50;box-shadow:0 4px 14px rgba(192,192,192,.25);
}
.ui23-btn-register:hover{filter:brightness(1.08);}
.ui23-menu-toggle{
  background:transparent;border:0;color:var(--ui23-silver);font-size:2rem;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;
}
.ui23-menu-toggle:hover{background:rgba(192,192,192,.12);color:#fff;}

/* ---------- Desktop nav ---------- */
.ui23-desktop-nav{display:none;align-items:center;gap:18px;}
.ui23-desktop-nav a{font-size:1.4rem;color:var(--ui23-muted);}
.ui23-desktop-nav a:hover{color:#fff;}

@media (min-width:769px){
  .ui23-menu-toggle{display:none;}
  .ui23-desktop-nav{display:flex;}
}

/* ---------- Mobile menu ---------- */
.ui23-mobile-menu{
  position:fixed;top:0;right:0;bottom:0;width:80%;max-width:320px;
  background:var(--ui23-bg-2);z-index:9999;
  transform:translateX(100%);transition:transform .28s ease;
  padding:80px 18px 30px;display:flex;flex-direction:column;gap:6px;
  border-left:1px solid rgba(192,192,192,.15);
}
.ui23-mobile-menu.open{transform:translateX(0);}
.ui23-mobile-menu a{
  display:flex;align-items:center;gap:12px;padding:13px 12px;border-radius:10px;
  color:var(--ui23-text);font-size:1.5rem;font-weight:600;
}
.ui23-mobile-menu a:hover{background:rgba(192,192,192,.1);}
.ui23-mobile-menu a i{color:var(--ui23-silver);width:22px;text-align:center;}
.ui23-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:9998;
  opacity:0;visibility:hidden;transition:opacity .25s;
}
.ui23-overlay.show{opacity:1;visibility:visible;}

/* ---------- Layout ---------- */
.ui23-main{padding-top:calc(var(--ui23-header-h) + 6px);max-width:430px;margin:0 auto;}
@media (max-width:768px){.ui23-main{padding-bottom:calc(var(--ui23-nav-h) + 18px);}}

.ui23-container{padding:14px;}

/* ---------- Hero ---------- */
.ui23-hero{
  position:relative;border-radius:var(--ui23-radius);overflow:hidden;margin:14px;
  background:linear-gradient(135deg,#2C3E50 0%,#778899 100%);
  box-shadow:var(--ui23-shadow);
}
.ui23-hero-img{width:100%;height:200px;object-fit:cover;opacity:.55;}
.ui23-hero-content{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;
  padding:22px;text-align:left;
}
.ui23-hero-title{font-size:2.4rem;font-weight:800;color:#fff;line-height:1.15;margin-bottom:6px;text-shadow:0 2px 8px rgba(0,0,0,.5);}
.ui23-hero-sub{font-size:1.35rem;color:var(--ui23-silver);margin-bottom:14px;max-width:90%;}
.ui23-hero-cta{
  align-self:flex-start;background:linear-gradient(135deg,var(--ui23-silver),var(--ui23-steel));
  color:#2C3E50;padding:10px 20px;border-radius:30px;font-weight:800;font-size:1.4rem;
  box-shadow:0 4px 12px rgba(0,0,0,.3);
}

/* ---------- Promo strip ---------- */
.ui23-promo-strip{
  display:flex;gap:10px;margin:14px;overflow-x:auto;padding-bottom:4px;
  scrollbar-width:thin;
}
.ui23-promo-card{
  flex:0 0 70%;background:var(--ui23-bg-2);border:1px solid rgba(192,192,192,.18);
  border-radius:12px;padding:12px;display:flex;align-items:center;gap:10px;
}
.ui23-promo-icon{font-size:2.2rem;color:var(--ui23-silver);}
.ui23-promo-text strong{display:block;font-size:1.35rem;color:#fff;}
.ui23-promo-text span{font-size:1.15rem;color:var(--ui23-muted);}

/* ---------- Section ---------- */
.ui23-section{margin:18px 0;}
.ui23-section-head{
  display:flex;align-items:center;justify-content:space-between;padding:0 14px;margin-bottom:10px;
}
.ui23-section-title{
  display:flex;align-items:center;gap:8px;font-size:1.7rem;font-weight:700;color:#fff;
}
.ui23-section-title i{color:var(--ui23-silver);}
.ui23-section-link{font-size:1.25rem;color:var(--ui23-silver);}

/* ---------- Category chips ---------- */
.ui23-chips{display:flex;gap:8px;padding:0 14px;margin-bottom:12px;overflow-x:auto;}
.ui23-chip{
  flex:0 0 auto;padding:7px 14px;border-radius:20px;background:var(--ui23-bg-2);
  color:var(--ui23-muted);font-size:1.25rem;font-weight:600;border:1px solid rgba(192,192,192,.15);
  cursor:pointer;transition:all .2s;
}
.ui23-chip.active,.ui23-chip:hover{
  background:linear-gradient(135deg,var(--ui23-silver),var(--ui23-steel));
  color:#2C3E50;border-color:transparent;
}

/* ---------- Game grid ---------- */
.ui23-game-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0 14px;
}
.ui23-game-card{
  background:var(--ui23-bg-2);border:1px solid rgba(192,192,192,.12);
  border-radius:12px;overflow:hidden;cursor:pointer;transition:transform .15s,border-color .2s;
  display:flex;flex-direction:column;
}
.ui23-game-card:hover{transform:translateY(-2px);border-color:rgba(192,192,192,.5);}
.ui23-game-thumb{aspect-ratio:1;background:var(--ui23-bg-3);overflow:hidden;}
.ui23-game-thumb img{width:100%;height:100%;object-fit:cover;}
.ui23-game-name{
  padding:6px 8px;font-size:1.1rem;color:var(--ui23-muted);text-align:center;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600;
}
.ui23-game-play{
  display:block;text-align:center;padding:6px;font-size:1.1rem;font-weight:700;
  background:rgba(192,192,192,.12);color:var(--ui23-silver);
}

/* ---------- SEO content ---------- */
.ui23-content{
  background:var(--ui23-bg-2);margin:18px 14px;border-radius:var(--ui23-radius);
  padding:18px;border:1px solid rgba(192,192,192,.12);
}
.ui23-content h2{font-size:1.9rem;color:#fff;margin-bottom:10px;}
.ui23-content h3{font-size:1.55rem;color:var(--ui23-silver);margin:14px 0 6px;}
.ui23-content p{font-size:1.35rem;color:var(--ui23-muted);margin-bottom:10px;line-height:1.65;}
.ui23-content a{color:var(--ui23-silver);text-decoration:underline;font-weight:600;}
.ui23-content ul{margin:8px 0 12px;padding-left:20px;}
.ui23-content ul li{list-style:disc;color:var(--ui23-muted);font-size:1.3rem;margin-bottom:5px;line-height:1.5;}

/* ---------- FAQ ---------- */
.ui23-faq-item{border-bottom:1px solid rgba(192,192,192,.12);padding:10px 0;}
.ui23-faq-q{
  display:flex;justify-content:space-between;align-items:center;cursor:pointer;
  font-weight:700;color:#fff;font-size:1.4rem;gap:10px;
}
.ui23-faq-a{display:none;color:var(--ui23-muted);font-size:1.3rem;padding-top:8px;line-height:1.6;}
.ui23-faq-item.open .ui23-faq-a{display:block;}

/* ---------- Footer ---------- */
.ui23-footer{
  background:var(--ui23-bg-3);padding:24px 14px 30px;border-top:1px solid rgba(192,192,192,.12);
}
.ui23-footer-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:18px;}
.ui23-footer h4{color:var(--ui23-silver);font-size:1.3rem;margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px;}
.ui23-footer ul li{margin-bottom:6px;}
.ui23-footer ul li a{font-size:1.25rem;color:var(--ui23-muted);}
.ui23-footer-bottom{text-align:center;color:var(--ui23-grey);font-size:1.15rem;border-top:1px solid rgba(192,192,192,.08);padding-top:14px;}
.ui23-footer-warn{font-size:1.1rem;color:var(--ui23-grey);margin-top:8px;line-height:1.5;}

/* ---------- Bottom nav ---------- */
.ui23-bottom-nav{
  position:fixed;bottom:0;left:0;right:0;height:var(--ui23-nav-h);
  background:rgba(28,39,51,.98);backdrop-filter:blur(10px);
  border-top:1px solid rgba(192,192,192,.18);
  display:flex;justify-content:space-around;align-items:center;z-index:1000;
  max-width:430px;margin:0 auto;
}
.ui23-bottom-nav a,.ui23-bottom-nav button{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:transparent;border:0;color:var(--ui23-muted);font-size:1.05rem;font-weight:600;
  min-width:60px;min-height:60px;cursor:pointer;gap:3px;transition:color .2s,transform .15s;
}
.ui23-bottom-nav a i,.ui23-bottom-nav button i{font-size:2.2rem;}
.ui23-bottom-nav a.active,.ui23-bottom-nav a:hover,.ui23-bottom-nav button:hover{color:var(--ui23-silver);}
.ui23-bottom-nav a:active,.ui23-bottom-nav button:active{transform:scale(.92);}
.ui23-bottom-nav .ui23-nav-cta{
  background:linear-gradient(135deg,var(--ui23-silver),var(--ui23-steel));color:#2C3E50;
  width:46px;height:46px;border-radius:50%;flex:0 0 auto;min-width:auto;min-height:auto;
  margin-top:-18px;box-shadow:0 4px 12px rgba(0,0,0,.3);
}
.ui23-bottom-nav .ui23-nav-cta i{font-size:2.4rem;}

@media (min-width:769px){.ui23-bottom-nav{display:none;}}

/* ---------- Utilities ---------- */
.ui23-hide-mobile{display:none;}
@media (min-width:769px){.ui23-hide-mobile{display:block;} .ui23-hide-desktop{display:none;}}
.ui23-text-center{text-align:center;}