/* ============================================================
   uk9.homes - Core Stylesheet (prefix: ui9d-)
   Palette: #BBBBBB | #FA8072 | #FFEFD5 | #A0522D | #CD853F | #1C2833
   Mobile-first HTML5 gaming portal (Bangla / BD)
   ============================================================ */

:root{
  --ui9d-gray:#BBBBBB;
  --ui9d-salmon:#FA8072;
  --ui9d-cream:#FFEFD5;
  --ui9d-sienna:#A0522D;
  --ui9d-peru:#CD853F;
  --ui9d-dark:#1C2833;
  --ui9d-darker:#141c25;
  --ui9d-card:#22303d;
  --ui9d-card-2:#2a3a48;
  --ui9d-line:rgba(255,239,213,0.12);
  --ui9d-text:#FFEFD5;
  --ui9d-muted:#BBBBBB;
  --ui9d-grad:linear-gradient(135deg,#FA8072 0%,#CD853F 55%,#A0522D 100%);
  --ui9d-shadow:0 6px 22px rgba(0,0,0,0.35);
  --ui9d-radius:14px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{font-size:62.5%;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Noto Sans Bengali","Hind Siliguri","Segoe UI",system-ui,sans-serif;
  background:var(--ui9d-dark);
  background-image:
    radial-gradient(circle at 15% 0%,rgba(250,128,114,0.18),transparent 45%),
    radial-gradient(circle at 85% 100%,rgba(205,133,63,0.15),transparent 50%),
    linear-gradient(180deg,#1C2833 0%,#141c25 100%);
  color:var(--ui9d-text);
  line-height:1.5;
  min-height:100vh;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--ui9d-salmon);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--ui9d-cream)}
h1,h2,h3{line-height:1.25;font-weight:700;letter-spacing:.2px}

/* ===== Layout ===== */
.ui9d-wrapper{width:100%;max-width:430px;margin:0 auto;position:relative}
.ui9d-container{padding:0 14px}
.ui9d-section{padding:22px 0}

/* ===== Header ===== */
.ui9d-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(28,40,51,0.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--ui9d-line);
  box-shadow:0 2px 14px rgba(0,0,0,0.35);
}
.ui9d-header-inner{
  max-width:430px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 14px;gap:8px;
}
.ui9d-logo{display:flex;align-items:center;gap:8px;min-width:0}
.ui9d-logo-icon{
  width:30px;height:30px;border-radius:8px;
  background:var(--ui9d-grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:14px;flex-shrink:0;
  box-shadow:0 2px 8px rgba(250,128,114,0.4);
}
.ui9d-logo-text{font-size:1.7rem;font-weight:800;color:var(--ui9d-cream);
  white-space:nowrap;line-height:1}
.ui9d-logo-text small{display:block;font-size:1rem;color:var(--ui9d-salmon);font-weight:500}

.ui9d-header-actions{display:flex;align-items:center;gap:6px}
.ui9d-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:5px;
  padding:7px 13px;border-radius:24px;font-size:1.25rem;font-weight:700;
  border:none;cursor:pointer;transition:transform .15s ease,filter .2s ease;
  white-space:nowrap;font-family:inherit;
}
.ui9d-btn:active{transform:scale(0.96)}
.ui9d-btn-register{
  background:var(--ui9d-grad);color:#fff;
  box-shadow:0 3px 10px rgba(250,128,114,0.45);
}
.ui9d-btn-login{
  background:transparent;color:var(--ui9d-cream);
  border:1.5px solid var(--ui9d-peru);
}
.ui9d-btn-register:hover{filter:brightness(1.08)}
.ui9d-menu-toggle{
  background:transparent;border:none;color:var(--ui9d-cream);
  font-size:2rem;cursor:pointer;padding:4px 6px;display:flex;align-items:center;
}

/* ===== Mobile Dropdown Menu ===== */
.ui9d-mobile-menu{
  position:fixed;top:0;right:-100%;width:80%;max-width:340px;height:100vh;
  background:var(--ui9d-darker);z-index:9999;
  padding:70px 18px 30px;overflow-y:auto;
  transition:right .28s ease;
  border-left:1px solid var(--ui9d-line);
  box-shadow:-6px 0 30px rgba(0,0,0,0.5);
}
.ui9d-mobile-menu.ui9d-open{right:0}
.ui9d-menu-close{
  position:absolute;top:14px;right:14px;
  background:transparent;border:none;color:var(--ui9d-cream);
  font-size:2.4rem;cursor:pointer;
}
.ui9d-menu-title{
  font-size:1.6rem;color:var(--ui9d-salmon);
  margin-bottom:10px;text-transform:uppercase;letter-spacing:1px;
}
.ui9d-menu-link{
  display:flex;align-items:center;gap:10px;
  padding:12px 12px;border-radius:10px;
  color:var(--ui9d-cream);font-size:1.4rem;font-weight:500;
  border-bottom:1px solid var(--ui9d-line);
}
.ui9d-menu-link:hover{background:rgba(250,128,114,0.1);color:var(--ui9d-salmon)}
.ui9d-menu-link i{width:22px;text-align:center;color:var(--ui9d-peru)}
.ui9d-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,0.55);
  z-index:9998;opacity:0;visibility:hidden;transition:opacity .25s ease;
}
.ui9d-overlay.ui9d-open{opacity:1;visibility:visible}

/* ===== Hero ===== */
.ui9d-hero{padding-top:62px}
.ui9d-hero-card{
  position:relative;border-radius:20px;overflow:hidden;
  padding:24px 18px 22px;
  background:linear-gradient(135deg,rgba(160,82,45,0.55),rgba(28,40,51,0.85)),
    radial-gradient(circle at 80% 20%,rgba(250,128,114,0.35),transparent 60%);
  border:1px solid var(--ui9d-line);
  box-shadow:var(--ui9d-shadow);
}
.ui9d-hero-badge{
  display:inline-block;padding:4px 12px;border-radius:20px;
  background:rgba(250,128,114,0.18);color:var(--ui9d-salmon);
  font-size:1.1rem;font-weight:600;margin-bottom:10px;
  border:1px solid rgba(250,128,114,0.35);
}
.ui9d-hero h1{
  font-size:2.3rem;color:var(--ui9d-cream);margin-bottom:8px;
  background:var(--ui9d-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;line-height:1.2;
}
.ui9d-hero p{font-size:1.3rem;color:var(--ui9d-muted);margin-bottom:16px}
.ui9d-hero-cta{display:flex;gap:8px;flex-wrap:wrap}
.ui9d-hero-cta .ui9d-btn{flex:1;min-width:130px;padding:11px 16px;font-size:1.35rem}
.ui9d-hero-stats{
  display:flex;justify-content:space-around;margin-top:18px;
  padding-top:16px;border-top:1px solid var(--ui9d-line);
}
.ui9d-stat{text-align:center}
.ui9d-stat-num{font-size:1.9rem;font-weight:800;color:var(--ui9d-salmon)}
.ui9d-stat-label{font-size:1.05rem;color:var(--ui9d-muted);margin-top:2px}

/* ===== Section Heading ===== */
.ui9d-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.ui9d-section-head h2{font-size:1.65rem;color:var(--ui9d-cream);display:flex;align-items:center;gap:8px}
.ui9d-section-head h2 i{color:var(--ui9d-salmon);font-size:1.9rem}
.ui9d-more{font-size:1.2rem;color:var(--ui9d-peru);font-weight:600}

/* ===== Category Chips ===== */
.ui9d-chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin:0 -14px;padding:0 14px 8px;scrollbar-width:none}
.ui9d-chips::-webkit-scrollbar{display:none}
.ui9d-chip{
  flex-shrink:0;padding:7px 14px;border-radius:20px;
  background:var(--ui9d-card);color:var(--ui9d-cream);
  font-size:1.2rem;font-weight:600;border:1px solid var(--ui9d-line);
  cursor:pointer;transition:all .2s ease;
}
.ui9d-chip.ui9d-active,.ui9d-chip:hover{
  background:var(--ui9d-grad);color:#fff;border-color:transparent;
  box-shadow:0 3px 8px rgba(250,128,114,0.4);
}

/* ===== Game Grid ===== */
.ui9d-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.ui9d-game-card{
  background:var(--ui9d-card);border-radius:12px;overflow:hidden;
  border:1px solid var(--ui9d-line);position:relative;cursor:pointer;
  transition:transform .18s ease,box-shadow .2s ease;
}
.ui9d-game-card:hover,.ui9d-game-card:active{
  transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,0.4);
  border-color:var(--ui9d-salmon);
}
.ui9d-game-img{aspect-ratio:1;width:100%;background:var(--ui9d-darker);object-fit:cover}
.ui9d-game-body{padding:6px 8px 9px}
.ui9d-game-name{
  font-size:1.05rem;color:var(--ui9d-cream);font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.ui9d-game-tag{
  position:absolute;top:5px;left:5px;
  background:var(--ui9d-grad);color:#fff;
  font-size:0.9rem;padding:2px 7px;border-radius:8px;font-weight:700;
}
.ui9d-game-hot{
  position:absolute;top:5px;right:5px;color:var(--ui9d-salmon);font-size:1.3rem;
  filter:drop-shadow(0 1px 3px rgba(0,0,0,0.5));
}

/* ===== Promo Banner ===== */
.ui9d-promo{
  display:flex;align-items:center;gap:12px;
  background:linear-gradient(135deg,rgba(205,133,63,0.25),rgba(160,82,45,0.15));
  border:1px solid rgba(205,133,63,0.4);border-radius:14px;
  padding:14px;margin:10px 0;
}
.ui9d-promo-icon{
  width:42px;height:42px;border-radius:10px;flex-shrink:0;
  background:var(--ui9d-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:2rem;
}
.ui9d-promo-text{flex:1;min-width:0}
.ui9d-promo-text strong{display:block;color:var(--ui9d-cream);font-size:1.3rem;margin-bottom:2px}
.ui9d-promo-text span{color:var(--ui9d-muted);font-size:1.1rem}

/* ===== SEO Content ===== */
.ui9d-content-box{
  background:var(--ui9d-card);border:1px solid var(--ui9d-line);
  border-radius:14px;padding:16px 16px 18px;margin-top:8px;
}
.ui9d-content-box h2{font-size:1.55rem;color:var(--ui9d-salmon);margin-bottom:10px}
.ui9d-content-box h3{font-size:1.3rem;color:var(--ui9d-cream);margin:14px 0 6px}
.ui9d-content-box p{font-size:1.22rem;color:var(--ui9d-muted);margin-bottom:9px;line-height:1.6}
.ui9d-content-box p a{color:var(--ui9d-salmon);font-weight:600;border-bottom:1px dashed rgba(250,128,114,0.4)}

/* ===== Footer ===== */
.ui9d-footer{
  background:var(--ui9d-darker);border-top:1px solid var(--ui9d-line);
  padding:24px 14px 18px;margin-top:20px;
}
.ui9d-footer-brand{font-size:1.8rem;font-weight:800;color:var(--ui9d-cream);margin-bottom:8px}
.ui9d-footer-brand span{color:var(--ui9d-salmon)}
.ui9d-footer-desc{font-size:1.15rem;color:var(--ui9d-muted);margin-bottom:14px;line-height:1.55}
.ui9d-footer-links{
  display:grid;grid-template-columns:repeat(2,1fr);gap:6px 12px;margin-bottom:16px;
}
.ui9d-footer-links a{
  color:var(--ui9d-cream);font-size:1.15rem;
  padding:5px 0;border-bottom:1px solid var(--ui9d-line);
}
.ui9d-footer-links a:hover{color:var(--ui9d-salmon);padding-left:4px}
.ui9d-footer-promo{
  display:flex;flex-wrap:wrap;gap:7px;margin:12px 0 16px;
}
.ui9d-footer-promo .ui9d-btn{flex:1;min-width:120px;padding:8px 12px;font-size:1.2rem}
.ui9d-footer-copy{
  text-align:center;font-size:1.05rem;color:var(--ui9d-muted);
  padding-top:14px;border-top:1px solid var(--ui9d-line);
}

/* ===== Mobile Bottom Nav ===== */
.ui9d-bottom-nav{
  position:fixed;bottom:0;left:0;right:0;z-index:1000;
  height:60px;
  background:rgba(20,28,37,0.97);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--ui9d-line);
  display:flex;justify-content:space-around;align-items:center;
  padding-bottom:env(safe-area-inset-bottom);
}
.ui9d-nav-btn{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  flex:1;min-width:60px;min-height:56px;
  background:transparent;border:none;color:var(--ui9d-muted);
  font-size:1rem;font-family:inherit;cursor:pointer;
  gap:3px;transition:color .2s ease;
  position:relative;
}
.ui9d-nav-btn i{font-size:2.2rem;transition:transform .2s ease}
.ui9d-nav-btn:hover i,.ui9d-nav-btn:active i{transform:translateY(-2px)}
.ui9d-nav-btn.ui9d-nav-current{color:var(--ui9d-salmon)}
.ui9d-nav-btn.ui9d-nav-current::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:30px;height:3px;background:var(--ui9d-grad);border-radius:0 0 4px 4px;
}
.ui9d-nav-promo{
  background:var(--ui9d-grad);color:#fff!important;
  width:48px;height:48px;border-radius:50%;
  margin-top:-18px;box-shadow:0 4px 14px rgba(250,128,114,0.5);
  flex:0 0 auto;
}
.ui9d-nav-promo i{font-size:2.4rem;color:#fff}
.ui9d-nav-promo span{display:none}

/* ===== Desktop ===== */
@media (min-width:769px){
  .ui9d-bottom-nav{display:none}
  .ui9d-header-inner{max-width:760px}
  .ui9d-wrapper{max-width:760px}
  body{padding-bottom:0}
}

/* ===== Mobile main padding for bottom nav ===== */
@media (max-width:768px){
  .ui9d-main{padding-bottom:84px}
  main{padding-bottom:84px}
}
.ui9d-main{padding-bottom:84px}

/* ===== Help & guide pages ===== */
.ui9d-page-hero{padding-top:76px}
.ui9d-page-card{
  background:linear-gradient(135deg,rgba(34,48,61,.98),rgba(20,28,37,.96));
  border:1px solid var(--ui9d-line);border-radius:18px;padding:20px 16px;
  box-shadow:var(--ui9d-shadow);position:relative;overflow:hidden
}
.ui9d-page-card::after{
  content:"";position:absolute;right:-35px;top:-35px;width:110px;height:110px;
  border-radius:50%;background:rgba(250,128,114,.13);pointer-events:none
}
.ui9d-kicker{display:inline-flex;align-items:center;gap:7px;color:var(--ui9d-salmon);
  font-size:1.15rem;font-weight:800;margin-bottom:8px;text-transform:uppercase;letter-spacing:.8px}
.ui9d-page-card h1{font-size:2.2rem;margin-bottom:10px;color:var(--ui9d-cream)}
.ui9d-page-card p{font-size:1.28rem;color:var(--ui9d-muted);line-height:1.65;margin-bottom:12px}
.ui9d-action-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.ui9d-action-row .ui9d-btn{flex:1;min-width:128px;padding:10px 12px}
.ui9d-info-grid{display:grid;grid-template-columns:1fr;gap:12px}
.ui9d-info-card{background:var(--ui9d-card);border:1px solid var(--ui9d-line);border-radius:14px;padding:14px}
.ui9d-info-card h2,.ui9d-info-card h3{display:flex;align-items:center;gap:8px;color:var(--ui9d-salmon);font-size:1.45rem;margin-bottom:8px}
.ui9d-info-card p,.ui9d-info-card li{color:var(--ui9d-muted);font-size:1.2rem;line-height:1.65;margin-bottom:7px}
.ui9d-info-card ul,.ui9d-info-card ol{padding-left:20px}
.ui9d-text-link{font-weight:800;color:var(--ui9d-salmon);border-bottom:1px dashed rgba(250,128,114,.5);cursor:pointer}
.ui9d-step-list{counter-reset:ui9dstep;display:grid;gap:10px}
.ui9d-step{position:relative;background:var(--ui9d-card-2);border:1px solid var(--ui9d-line);border-radius:13px;padding:12px 12px 12px 46px}
.ui9d-step::before{counter-increment:ui9dstep;content:counter(ui9dstep);position:absolute;left:12px;top:12px;width:24px;height:24px;border-radius:50%;background:var(--ui9d-grad);color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center}
.ui9d-step strong{display:block;color:var(--ui9d-cream);font-size:1.25rem;margin-bottom:4px}
.ui9d-faq-item{border-bottom:1px solid var(--ui9d-line);padding:12px 0}
.ui9d-faq-item:last-child{border-bottom:0}
.ui9d-faq-item h3{font-size:1.3rem;color:var(--ui9d-cream);margin-bottom:5px}
.ui9d-note{background:rgba(250,128,114,.12);border:1px solid rgba(250,128,114,.28);border-radius:12px;padding:12px;color:var(--ui9d-cream);font-size:1.18rem;line-height:1.6}
.ui9d-mini-games{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.ui9d-mini-games button{background:var(--ui9d-darker);border:1px solid var(--ui9d-line);border-radius:10px;padding:6px;color:var(--ui9d-cream);font-family:inherit;cursor:pointer;min-height:44px}
.ui9d-mini-games img{border-radius:8px;aspect-ratio:1;object-fit:cover;margin-bottom:5px}
.ui9d-mini-games span{font-size:1rem;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}