/* ============================================================
   1xbet login app - core mobile-first stylesheet
   Prefix: s18e-  | Palette: #1B263B #FAFAFA #FF8C00 #FFCCDB #BF360C
   Canvas: 320-430px mobile only, centered on wider screens
   ============================================================ */

:root{
  --s18e-bg:#1B263B;
  --s18e-bg-2:#22324b;
  --s18e-bg-3:#2c3e5c;
  --s18e-text:#FAFAFA;
  --s18e-muted:#b9c4d6;
  --s18e-accent:#FF8C00;
  --s18e-accent-2:#BF360C;
  --s18e-pink:#FFCCDB;
  --s18e-line:rgba(250,250,250,.12);
  --s18e-shadow:0 8px 24px rgba(0,0,0,.35);
  --s18e-radius:14px;
  --s18e-header-h:58px;
  --s18e-bottom-h:64px;
  --s18e-max:480px;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
html{background:#0e1626}
body{
  font-family:"Hind Siliguri","Noto Sans Bengali","Segoe UI",system-ui,-apple-system,sans-serif;
  color:var(--s18e-text);
  background:linear-gradient(180deg,#0e1626 0%,#1B263B 22%,#1B263B 100%);
  font-size:15px;line-height:1.6;
  min-height:100vh;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--s18e-accent);text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--s18e-accent);outline-offset:2px;border-radius:6px}

/* Centered mobile canvas */
.s18e-shell{
  max-width:var(--s18e-max);
  margin:0 auto;
  background:var(--s18e-bg);
  min-height:100vh;
  position:relative;
  box-shadow:0 0 40px rgba(0,0,0,.5);
}

/* ---------------- Top navigation (LOGO-led action bar) ---------------- */
.s18e-header{
  position:sticky;top:0;z-index:50;
  height:var(--s18e-header-h);
  background:linear-gradient(90deg,#15203a 0%,#1B263B 60%,#2c3e5c 100%);
  border-bottom:2px solid var(--s18e-accent);
  display:flex;align-items:center;gap:8px;
  padding:0 12px;
}
.s18e-brand{display:flex;align-items:center;gap:8px;min-width:0;flex:1}
.s18e-logo{
  width:34px;height:34px;border-radius:8px;
  background:linear-gradient(135deg,var(--s18e-accent),var(--s18e-accent-2));
  display:grid;place-items:center;font-weight:800;color:#fff;
  font-size:15px;letter-spacing:.5px;
  box-shadow:0 2px 6px rgba(255,140,0,.45);
}
.s18e-brand-name{font-weight:700;font-size:15px;line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s18e-brand-name small{display:block;font-size:10px;color:var(--s18e-pink);font-weight:500;letter-spacing:.3px}

.s18e-actions{display:flex;align-items:center;gap:6px}
.s18e-btn{
  border:0;border-radius:10px;
  padding:9px 14px;font-weight:700;font-size:13px;
  min-height:38px;min-width:64px;
  cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .2s ease;
  font-family:inherit;
}
.s18e-btn:active{transform:translateY(1px) scale(.98)}
.s18e-btn-register{
  background:linear-gradient(135deg,var(--s18e-accent),var(--s18e-accent-2));
  color:#fff;box-shadow:0 4px 12px rgba(191,54,12,.45);
}
.s18e-btn-login{
  background:transparent;color:var(--s18e-text);
  border:1.5px solid var(--s18e-accent);
}
.s18e-menu-btn{
  width:38px;height:38px;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid var(--s18e-line);
  display:grid;place-items:center;cursor:pointer;color:var(--s18e-text);
}
.s18e-menu-btn span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.s18e-menu-btn span::before,.s18e-menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px}
.s18e-menu-btn span::before{top:-6px}
.s18e-menu-btn span::after{top:6px}

/* ---------------- Full-height menu layer ---------------- */
.s18e-menu{
  position:fixed;inset:0;z-index:80;
  background:rgba(10,16,30,.86);
  backdrop-filter:blur(4px);
  display:none;
  overflow-y:auto;
}
.s18e-menu.s18e-open{display:block;animation:s18e-fade .25s ease}
@keyframes s18e-fade{from{opacity:0}to{opacity:1}}
.s18e-menu-panel{
  max-width:var(--s18e-max);margin:0 auto;
  background:var(--s18e-bg);
  min-height:100%;
  padding:0 0 32px;
  border-right:1px solid var(--s18e-line);
}
.s18e-menu-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid var(--s18e-line);
  position:sticky;top:0;background:var(--s18e-bg);z-index:2;
}
.s18e-menu-head h3{margin:0;font-size:16px;color:var(--s18e-accent)}
.s18e-close{
  width:38px;height:38px;border-radius:10px;
  background:rgba(255,140,0,.15);border:1px solid var(--s18e-accent);
  color:var(--s18e-accent);font-size:20px;cursor:pointer;line-height:1;
}
.s18e-menu-list{list-style:none;margin:0;padding:8px 12px}
.s18e-menu-list li a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 14px;border-radius:10px;
  color:var(--s18e-text);font-size:15px;font-weight:600;
  border:1px solid transparent;margin-bottom:4px;
  transition:background .2s ease, border-color .2s ease;
}
.s18e-menu-list li a:hover,.s18e-menu-list li a:active{
  background:rgba(255,140,0,.1);
  border-color:var(--s18e-line);
}
.s18e-menu-list li a::after{content:"›";color:var(--s18e-accent);font-size:20px;font-weight:700}
.s18e-menu-cta{
  display:flex;gap:8px;padding:16px;
  position:sticky;bottom:0;background:linear-gradient(0deg,var(--s18e-bg) 70%,transparent);
}
.s18e-menu-cta .s18e-btn{flex:1}

/* ---------------- Main ---------------- */
.s18e-main{padding-bottom:calc(var(--s18e-bottom-h) + 24px)}

/* ---------------- Hero carousel ---------------- */
.s18e-hero{
  position:relative;
  margin:14px 12px 0;
  border-radius:var(--s18e-radius);
  overflow:hidden;
  box-shadow:var(--s18e-shadow);
  border:1px solid var(--s18e-line);
}
.s18e-hero-track{display:flex;transition:transform .45s cubic-bezier(.4,.0,.2,1);will-change:transform}
.s18e-hero-slide{
  min-width:100%;position:relative;
}
.s18e-hero-slide img{width:100%;height:200px;object-fit:cover}
.s18e-hero-cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 14px 12px;
  background:linear-gradient(0deg,rgba(10,16,30,.92) 25%,transparent);
  color:#fff;
}
.s18e-hero-cap h2{margin:0 0 4px;font-size:18px;color:var(--s18e-accent)}
.s18e-hero-cap p{margin:0 0 10px;font-size:12.5px;color:var(--s18e-pink)}
.s18e-hero-cap .s18e-btn{padding:8px 16px;font-size:12px}
.s18e-hero-dots{
  position:absolute;bottom:8px;right:12px;display:flex;gap:5px;z-index:3;
}
.s18e-hero-dots button{
  width:7px;height:7px;border-radius:50%;
  background:rgba(255,255,255,.4);border:0;padding:0;cursor:pointer;
  transition:all .2s ease;
}
.s18e-hero-dots button.s18e-active{background:var(--s18e-accent);width:18px;border-radius:4px}

/* ---------------- Section common ---------------- */
.s18e-section{margin:22px 12px 0}
.s18e-section-head{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  margin-bottom:10px;
}
.s18e-section-title{
  font-size:17px;font-weight:700;margin:0;
  padding-left:10px;border-left:4px solid var(--s18e-accent);
  line-height:1.2;
}
.s18e-section-title small{display:block;font-size:11px;color:var(--s18e-muted);font-weight:500;margin-top:2px;letter-spacing:.2px}
.s18e-section-link{font-size:12px;color:var(--s18e-pink);font-weight:600}

/* ---------------- Quick entry tiles ---------------- */
.s18e-tiles{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;
}
.s18e-tile{
  background:var(--s18e-bg-2);
  border:1px solid var(--s18e-line);
  border-radius:12px;
  padding:10px 6px;text-align:center;
  cursor:pointer;
  transition:transform .15s ease, border-color .2s ease;
}
.s18e-tile:active{transform:scale(.96)}
.s18e-tile:hover{border-color:var(--s18e-accent)}
.s18e-tile-ic{
  width:34px;height:34px;margin:0 auto 5px;border-radius:8px;
  background:linear-gradient(135deg,rgba(255,140,0,.22),rgba(191,54,12,.22));
  display:grid;place-items:center;color:var(--s18e-accent);
}
.s18e-tile span{display:block;font-size:11px;font-weight:600;color:var(--s18e-text)}

/* ---------------- Game grid ---------------- */
.s18e-games{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:8px;
}
.s18e-game{
  background:var(--s18e-bg-2);
  border:1px solid var(--s18e-line);
  border-radius:12px;
  overflow:hidden;
  cursor:pointer;
  transition:transform .15s ease, border-color .2s ease, box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.s18e-game:active{transform:scale(.97)}
.s18e-game:hover{border-color:var(--s18e-accent);box-shadow:0 6px 14px rgba(255,140,0,.18)}
.s18e-game-img{
  position:relative;aspect-ratio:1/1;background:#0e1626;
}
.s18e-game-img img{width:100%;height:100%;object-fit:cover}
.s18e-game-tag{
  position:absolute;top:5px;left:5px;
  background:rgba(191,54,12,.92);color:#fff;
  font-size:9px;font-weight:700;padding:2px 6px;border-radius:6px;
  letter-spacing:.4px;
}
.s18e-game-name{
  font-size:11px;font-weight:600;line-height:1.25;
  padding:6px 6px 8px;text-align:center;
  color:var(--s18e-text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:30px;
}

/* ---------------- Promo strip ---------------- */
.s18e-promo-strip{
  margin:22px 12px 0;
  background:linear-gradient(135deg,#BF360C,#FF8C00);
  border-radius:var(--s18e-radius);
  padding:14px;
  display:flex;align-items:center;gap:12px;
  box-shadow:var(--s18e-shadow);
  cursor:pointer;
}
.s18e-promo-strip:active{transform:scale(.99)}
.s18e-promo-strip .s18e-promo-ic{
  width:42px;height:42px;border-radius:10px;
  background:rgba(255,255,255,.18);display:grid;place-items:center;flex:none;
  color:#fff;font-weight:800;font-size:20px;
}
.s18e-promo-strip-text{flex:1;min-width:0}
.s18e-promo-strip-text h3{margin:0;font-size:14px;color:#fff}
.s18e-promo-strip-text p{margin:2px 0 0;font-size:11.5px;color:rgba(255,255,255,.85)}
.s18e-promo-strip .s18e-btn{
  background:#fff;color:var(--s18e-accent-2);
  padding:8px 14px;font-size:12px;
}

/* ---------------- Info / content blocks ---------------- */
.s18e-card{
  background:var(--s18e-bg-2);
  border:1px solid var(--s18e-line);
  border-radius:var(--s18e-radius);
  padding:14px;margin-top:12px;
}
.s18e-card h3{margin:0 0 8px;font-size:15px;color:var(--s18e-accent)}
.s18e-card p{margin:0 0 8px;font-size:13.5px;color:var(--s18e-muted)}
.s18e-card p:last-child{margin-bottom:0}
.s18e-card a{color:var(--s18e-pink);font-weight:600;border-bottom:1px dashed var(--s18e-accent)}
.s18e-card ul{margin:6px 0 0;padding-left:18px}
.s18e-card ul li{margin-bottom:5px;font-size:13.5px;color:var(--s18e-muted)}

/* RTP / highlights grid */
.s18e-feat-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px;
}
.s18e-feat{
  background:var(--s18e-bg-3);
  border:1px solid var(--s18e-line);
  border-radius:12px;padding:12px;
}
.s18e-feat .s18e-feat-num{font-size:18px;color:var(--s18e-accent);font-weight:800}
.s18e-feat h4{margin:4px 0 4px;font-size:13px;color:#fff}
.s18e-feat p{margin:0;font-size:11.5px;color:var(--s18e-muted);line-height:1.45}

/* Steps list */
.s18e-steps{list-style:none;counter-reset:s;margin:0;padding:0}
.s18e-steps li{
  position:relative;padding:10px 12px 10px 44px;
  background:var(--s18e-bg-3);border-radius:10px;margin-bottom:8px;
  border:1px solid var(--s18e-line);font-size:13px;color:var(--s18e-text);
}
.s18e-steps li::before{
  counter-increment:s;content:counter(s);
  position:absolute;left:8px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,var(--s18e-accent),var(--s18e-accent-2));
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px;
}

/* ---------------- Extended footer ---------------- */
.s18e-ext{
  margin:28px 12px 0;
  border-top:1px solid var(--s18e-line);
  padding-top:18px;
}
.s18e-ext-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.s18e-ext h4{margin:0 0 8px;font-size:13px;color:var(--s18e-accent);letter-spacing:.4px;text-transform:uppercase}
.s18e-ext ul{list-style:none;margin:0;padding:0}
.s18e-ext li{margin-bottom:6px;font-size:12.5px}
.s18e-ext a{color:var(--s18e-muted);font-weight:500}
.s18e-ext a:hover{color:var(--s18e-pink)}
.s18e-ext-brand p{font-size:12.5px;color:var(--s18e-muted);line-height:1.55;margin:0 0 10px}
.s18e-promo-list{display:grid;gap:6px}
.s18e-promo-list a{
  display:flex;align-items:center;gap:8px;
  background:var(--s18e-bg-2);border:1px solid var(--s18e-line);
  padding:8px 10px;border-radius:8px;
  font-size:12px;color:var(--s18e-text);font-weight:600;
}
.s18e-promo-list a .s18e-dot{
  width:8px;height:8px;border-radius:50%;background:var(--s18e-accent);flex:none;
}
.s18e-disclaimer{
  margin-top:16px;
  padding:12px;border-radius:10px;
  background:rgba(255,140,0,.07);border:1px dashed rgba(255,140,0,.35);
  font-size:11.5px;color:var(--s18e-muted);line-height:1.55;
}
.s18e-disclaimer strong{color:var(--s18e-pink)}

/* ---------------- Footer copyright ---------------- */
.s18e-footer{
  background:#0e1626;
  border-top:2px solid var(--s18e-accent);
  padding:14px 12px calc(var(--s18e-bottom-h) + 16px);
  text-align:center;
  margin-top:24px;
}
.s18e-footer small{color:var(--s18e-muted);font-size:11.5px;display:block;line-height:1.5}

/* ---------------- Mobile bottom nav (brand-accented band) ---------------- */
.s18e-bottom{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  max-width:var(--s18e-max);margin:0 auto;
  height:var(--s18e-bottom-h);
  background:linear-gradient(0deg,#0e1626 0%,#15203a 100%);
  border-top:2px solid var(--s18e-accent);
  display:grid;grid-template-columns:repeat(5,1fr);
  box-shadow:0 -6px 18px rgba(0,0,0,.45);
}
.s18e-bottom-item{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;color:var(--s18e-muted);
  cursor:pointer;border:0;background:transparent;
  font-family:inherit;
  position:relative;
  padding:6px 2px;
  transition:color .2s ease, transform .15s ease;
}
.s18e-bottom-item small{font-size:10px;font-weight:600;letter-spacing:.2px}
.s18e-bottom-item:hover{color:var(--s18e-text)}
.s18e-bottom-item .s18e-ic-wrap{
  width:26px;height:26px;display:grid;place-items:center;
  border-radius:8px;transition:transform .2s ease, background .2s ease;
}
.s18e-bottom-item:hover .s18e-ic-wrap{transform:translateY(-2px) scale(1.08)}
/* Active: contrast inversion */
.s18e-bottom-item.s18e-active{color:#fff}
.s18e-bottom-item.s18e-active .s18e-ic-wrap{
  background:linear-gradient(135deg,var(--s18e-accent),var(--s18e-accent-2));
  color:#fff;
  transform:translateY(-1px);
}
.s18e-bottom-item.s18e-active::before{
  content:"";position:absolute;top:-2px;left:50%;transform:translateX(-50%);
  width:24px;height:3px;background:var(--s18e-pink);border-radius:0 0 4px 4px;
}

/* Hide bottom nav on desktop - this site is mobile-canvas only, nav stays within canvas;
   on very wide screens we still keep the centered canvas, so bottom nav is always visible */

/* Utility */
.s18e-hidden{display:none !important}
.s18e-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* Larger screens: keep mobile canvas, slightly larger game text */
@media (min-width:430px){
  .s18e-shell{box-shadow:0 0 60px rgba(0,0,0,.6)}
  .s18e-games{gap:10px}
  .s18e-game-name{font-size:12px}
}