/* 7000bet apps core CSS - basefiles scope. English comments only. */
/* All custom classes use the sb9b- prefix. */

:root {
  --sb9b-primary: #34495E;
  --sb9b-bg-dark: #2E4057;
  --sb9b-muted: #95A5A6;
  --sb9b-accent: #FF6347;
  --sb9b-light: #DEE2E6;
  --sb9b-silver: #C0C0C0;
  --sb9b-bg: #1b2a38;
  --sb9b-text: #f1f3f5;
  --sb9b-card: #243a4f;
  --sb9b-border: #3a546b;
  --sb9b-gold: #f5c451;
}

* { box-sizing: border-box; }

html { font-size: 62.5%; }

body {
  margin: 0;
  font-family: "Hind Siliguri", "Noto Sans Bengali", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--sb9b-bg);
  color: var(--sb9b-text);
  line-height: 1.5rem;
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; display: block; }

a { color: var(--sb9b-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.sb9b-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.sb9b-wrapper { width: 100%; max-width: 430px; margin: 0 auto; }

/* ===== Header ===== */
.sb9b-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(135deg, var(--sb9b-primary), var(--sb9b-bg-dark));
  border-bottom: 2px solid var(--sb9b-accent);
  box-shadow: 0 2px 10px rgba(0,0,0,.35);
}
.sb9b-header-inner {
  max-width: 430px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between;
  padding: .6rem 1rem; gap: .6rem;
}
.sb9b-logo { display: flex; align-items: center; gap: .6rem; color: #fff; font-weight: 700; font-size: 1.5rem; }
.sb9b-logo img { width: 28px; height: 28px; border-radius: 6px; }
.sb9b-logo span { white-space: nowrap; }
.sb9b-header-actions { display: flex; align-items: center; gap: .5rem; }
.sb9b-menu-btn {
  background: transparent; border: 1px solid var(--sb9b-light); color: #fff;
  width: 38px; height: 38px; border-radius: 8px; cursor: pointer; font-size: 1.6rem;
  display: inline-flex; align-items: center; justify-content: center;
}
.sb9b-btn {
  border: none; border-radius: 10px; cursor: pointer; font-weight: 700;
  padding: .6rem 1.1rem; font-size: 1.3rem; min-height: 38px;
  transition: transform .15s ease, opacity .15s ease;
}
.sb9b-btn:active { transform: scale(.96); }
.sb9b-btn-register { background: var(--sb9b-accent); color: #fff; }
.sb9b-btn-login { background: var(--sb9b-gold); color: var(--sb9b-primary); }

/* ===== Mobile menu ===== */
.sb9b-mobile-menu {
  position: fixed; top: 58px; left: 0; right: 0; z-index: 9999;
  background: var(--sb9b-primary);
  max-height: 0; overflow: hidden; transition: max-height .3s ease;
  border-bottom: 2px solid var(--sb9b-accent);
}
.sb9b-mobile-menu.sb9b-menu-open { max-height: 520px; }
.sb9b-mobile-menu ul { list-style: none; margin: 0; padding: .4rem 0; }
.sb9b-mobile-menu li a {
  display: block; padding: 1rem 1.4rem; color: #fff; font-size: 1.35rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sb9b-mobile-menu li a:hover { background: var(--sb9b-bg-dark); text-decoration: none; }

/* ===== Hero / Carousel ===== */
.sb9b-carousel { position: relative; margin-top: 64px; overflow: hidden; border-radius: 0 0 14px 14px; }
.sb9b-carousel-track { position: relative; }
.sb9b-carousel-slide {
  display: none; position: relative; cursor: pointer;
}
.sb9b-carousel-slide.sb9b-slide-active { display: block; }
.sb9b-carousel-slide img { width: 100%; height: 200px; object-fit: cover; }
.sb9b-carousel-caption {
  position: absolute; left: 1rem; bottom: 1rem; right: 1rem;
  background: rgba(0,0,0,.5); padding: .7rem 1rem; border-radius: 10px;
}
.sb9b-carousel-caption h2 { margin: 0 0 .3rem; color: #fff; font-size: 1.6rem; }
.sb9b-carousel-caption p { margin: 0; color: var(--sb9b-light); font-size: 1.2rem; }
.sb9b-carousel-dots { position: absolute; bottom: .6rem; left: 50%; transform: translateX(-50%); display: flex; gap: .5rem; }
.sb9b-carousel-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.45); border: none; cursor: pointer; }
.sb9b-carousel-dot.sb9b-dot-active { background: var(--sb9b-accent); }

/* ===== Sections ===== */
.sb9b-section { padding: 1.8rem 0; }
.sb9b-section-title {
  font-size: 1.8rem; font-weight: 700; margin: 0 0 1rem; color: #fff;
  display: flex; align-items: center; gap: .6rem; border-left: 4px solid var(--sb9b-accent); padding-left: .8rem;
}
.sb9b-section-title i, .sb9b-section-title .material-icons-outlined { color: var(--sb9b-accent); font-size: 2rem; }
.sb9b-lead { font-size: 1.35rem; color: var(--sb9b-light); margin: 0 0 1.2rem; }
.sb9b-text-muted { color: var(--sb9b-muted); }

/* ===== Game grid ===== */
.sb9b-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; }
.sb9b-card {
  background: var(--sb9b-card); border: 1px solid var(--sb9b-border); border-radius: 12px;
  overflow: hidden; text-align: center; cursor: pointer; transition: transform .15s ease, border-color .15s ease;
}
.sb9b-card:hover { transform: translateY(-3px); border-color: var(--sb9b-accent); text-decoration: none; }
.sb9b-card img { width: 100%; height: 84px; object-fit: cover; }
.sb9b-card-name { padding: .5rem .3rem; font-size: 1.1rem; color: var(--sb9b-light); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ===== Category block ===== */
.sb9b-cat-block { margin-bottom: 1.6rem; }
.sb9b-cat-head { font-size: 1.5rem; font-weight: 700; margin: 0 0 .8rem; color: var(--sb9b-gold); display:flex; align-items:center; gap:.5rem; }

/* ===== Promo / CTA ===== */
.sb9b-cta {
  background: linear-gradient(135deg, var(--sb9b-accent), #ff8260);
  color: #fff; border-radius: 14px; padding: 1.4rem; text-align: center; margin: 1.2rem 0;
}
.sb9b-cta h3 { margin: 0 0 .5rem; font-size: 1.6rem; }
.sb9b-cta p { margin: 0 0 1rem; font-size: 1.25rem; }
.sb9b-cta .sb9b-btn { background: #fff; color: var(--sb9b-accent); padding: .8rem 2rem; font-size: 1.4rem; }

/* ===== Feature list ===== */
.sb9b-feature-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: .8rem; }
.sb9b-feature {
  background: var(--sb9b-card); border: 1px solid var(--sb9b-border); border-radius: 12px; padding: 1rem; text-align: center;
}
.sb9b-feature .material-icons, .sb9b-feature i { color: var(--sb9b-accent); font-size: 2.2rem; }
.sb9b-feature h4 { margin: .5rem 0 .3rem; font-size: 1.25rem; color: #fff; }
.sb9b-feature p { margin: 0; font-size: 1.1rem; color: var(--sb9b-light); }

/* ===== Testimonials ===== */
.sb9b-testi { background: var(--sb9b-card); border: 1px solid var(--sb9b-border); border-radius: 12px; padding: 1rem; margin-bottom: .8rem; }
.sb9b-testi .sb9b-stars { color: var(--sb9b-gold); font-size: 1.2rem; }
.sb9b-testi p { margin: .4rem 0 .3rem; font-size: 1.2rem; color: var(--sb9b-light); }
.sb9b-testi span { font-size: 1.05rem; color: var(--sb9b-muted); }

/* ===== Payment ===== */
.sb9b-pay-row { display: flex; flex-wrap: wrap; gap: .6rem; }
.sb9b-pay-chip {
  background: var(--sb9b-card); border: 1px solid var(--sb9b-border); border-radius: 999px;
  padding: .5rem 1rem; font-size: 1.15rem; color: var(--sb9b-light); display:flex; align-items:center; gap:.4rem;
}

/* ===== Winners ===== */
.sb9b-winner-row { display: flex; justify-content: space-between; padding: .6rem 0; border-bottom: 1px dashed var(--sb9b-border); font-size: 1.2rem; }
.sb9b-winner-row span:last-child { color: var(--sb9b-gold); font-weight: 700; }

/* ===== FAQ ===== */
.sb9b-faq { border: 1px solid var(--sb9b-border); border-radius: 12px; padding: 1rem; margin-bottom: .8rem; background: var(--sb9b-card); }
.sb9b-faq h3 { margin: 0 0 .4rem; font-size: 1.3rem; color: #fff; }
.sb9b-faq p { margin: 0; font-size: 1.2rem; color: var(--sb9b-light); }

/* ===== Footer ===== */
.sb9b-footer {
  background: var(--sb9b-primary); border-top: 2px solid var(--sb9b-accent);
  padding: 1.6rem 0 2rem; margin-top: 1.6rem;
}
.sb9b-footer-links { display: flex; flex-wrap: wrap; gap: .6rem 1rem; margin: .8rem 0; }
.sb9b-footer-links a { color: var(--sb9b-light); font-size: 1.15rem; }
.sb9b-footer-promo { display: flex; flex-wrap: wrap; gap: .5rem; margin: .8rem 0; }
.sb9b-footer-promo button { background: var(--sb9b-accent); color:#fff; border:none; border-radius:8px; padding:.5rem 1rem; font-size:1.15rem; cursor:pointer; }
.sb9b-footer-brand { font-size: 1.15rem; color: var(--sb9b-light); margin: .4rem 0; }
.sb9b-copyright { font-size: 1.1rem; color: var(--sb9b-muted); margin-top: .8rem; }

/* ===== Bottom nav ===== */
.sb9b-bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000; height: 62px;
  background: linear-gradient(180deg, var(--sb9b-primary), var(--sb9b-bg-dark));
  border-top: 2px solid var(--sb9b-accent);
  display: flex; justify-content: space-around; align-items: stretch;
}
.sb9b-bottomnav-btn {
  flex: 1; min-width: 60px; min-height: 60px; background: transparent; border: none; color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; cursor: pointer;
  font-size: 1.05rem; padding: .2rem; transition: color .15s ease, transform .15s ease;
}
.sb9b-bottomnav-btn i, .sb9b-bottomnav-btn .material-icons-outlined { font-size: 22px; }
.sb9b-bottomnav-btn:active { transform: scale(.92); }
.sb9b-bottomnav-btn.sb9b-nav-active { color: var(--sb9b-gold); }

/* ===== Desktop ===== */
@media (min-width: 769px) {
  .sb9b-bottomnav { display: none; }
  .sb9b-header-inner, .sb9b-container, .sb9b-wrapper { max-width: 720px; }
}

/* ===== Mobile clearance ===== */
@media (max-width: 768px) {
  main { padding-bottom: 80px; }
}