/* ============================================================
   bd 111 - layout-4be7.css
   Mobile-first stylesheet. Root font 62.5% => 1rem = 10px.
   All custom classes use the uibe- prefix for isolation.
   Palette: #0C0C0C (dark bg) | #5F9EA0 (brand accent) | #FFFFFF (text)
   ============================================================ */

:root {
  --uibe-bg: #0C0C0C;
  --uibe-bg-2: #15181a;
  --uibe-bg-3: #1d2123;
  --uibe-surface: #1a1d1f;
  --uibe-primary: #5F9EA0;
  --uibe-primary-2: #79c2c4;
  --uibe-primary-soft: rgba(95, 158, 160, 0.18);
  --uibe-text: #FFFFFF;
  --uibe-text-2: #c9d2d3;
  --uibe-muted: #8a9496;
  --uibe-border: rgba(255, 255, 255, 0.08);
  --uibe-gold: #f5c451;
  --uibe-rose: #ff7a8a;
  --uibe-radius: 14px;
  --uibe-radius-sm: 10px;
  --uibe-shadow: 0 8px 26px rgba(0, 0, 0, 0.42);
  --uibe-header-h: 58px;
  --uibe-bottom-h: 62px;
  --uibe-max: 430px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html { font-size: 62.5%; scroll-behavior: smooth; }

body {
  font-family: "Hind Siliguri", "Noto Sans Bengali", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #16302f 0%, var(--uibe-bg) 55%) fixed, var(--uibe-bg);
  color: var(--uibe-text);
  line-height: 1.5rem;
  font-size: 1.5rem;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--uibe-primary-2); text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.uibe-skip { position: absolute; left: -9999px; }
.uibe-container { width: 100%; max-width: var(--uibe-max); margin: 0 auto; padding: 0 14px; }
.uibe-wrapper { max-width: var(--uibe-max); margin: 0 auto; background: transparent; position: relative; }

/* ===== Header ===== */
.uibe-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--uibe-header-h);
  background: rgba(12, 12, 12, 0.86);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--uibe-border);
  transition: height .25s ease, background .25s ease;
}
.uibe-header-scrolled { height: 50px; background: rgba(12, 12, 12, 0.96); box-shadow: 0 4px 18px rgba(0,0,0,.4); }
.uibe-header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 10px; }
.uibe-brand { display: flex; align-items: center; gap: 9px; min-width: 0; }
.uibe-brand-logo { width: 30px; height: 30px; border-radius: 8px; object-fit: cover; box-shadow: 0 0 0 2px rgba(95,158,160,.4); }
.uibe-brand-name { font-weight: 800; font-size: 1.7rem; color: #fff; letter-spacing: .3px; white-space: nowrap; }
.uibe-brand-name span { color: var(--uibe-primary-2); }
.uibe-header-actions { display: flex; align-items: center; gap: 8px; }

.uibe-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 38px; padding: 0 16px; border-radius: 999px; font-weight: 700; font-size: 1.35rem; transition: transform .15s ease, filter .15s ease; }
.uibe-btn:active { transform: scale(0.95); }
.uibe-btn-primary { background: linear-gradient(135deg, var(--uibe-primary), var(--uibe-primary-2)); color: #06191a; }
.uibe-btn-ghost { background: rgba(255,255,255,.08); color: #fff; border: 1px solid var(--uibe-border); }
.uibe-btn-gold { background: linear-gradient(135deg, var(--uibe-gold), #ffcf6e); color: #2a1d00; }

.uibe-menu-btn { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.07); border: 1px solid var(--uibe-border); color: #fff; }
.uibe-menu-btn i { font-size: 18px; transition: transform .2s ease; }
.uibe-menu-btn-active i { transform: rotate(90deg); }

/* ===== Mobile menu panel + overlay ===== */
.uibe-menu-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 9998; opacity: 0; visibility: hidden; transition: opacity .25s ease; }
.uibe-mobile-menu { position: fixed; top: 0; right: -82%; width: 82%; max-width: 320px; height: 100vh; z-index: 9999; background: var(--uibe-bg-2); padding: 78px 16px 20px; transform: translateX(0); transition: transform .28s ease; overflow-y: auto; box-shadow: -10px 0 30px rgba(0,0,0,.5); }
.uibe-mobile-menu { right: -82%; }
.uibe-mobile-menu.uibe-menu-open { right: 0; }
.uibe-mobile-menu .uibe-mm-link { display: flex; align-items: center; gap: 12px; padding: 12px 12px; border-radius: 10px; color: var(--uibe-text-2); font-size: 1.5rem; font-weight: 600; border: 1px solid transparent; margin-bottom: 4px; }
.uibe-mobile-menu .uibe-mm-link:active { background: var(--uibe-primary-soft); border-color: var(--uibe-border); color: #fff; }
.uibe-mobile-menu .uibe-mm-link i { font-size: 18px; color: var(--uibe-primary-2); width: 22px; text-align: center; }
.uibe-mm-cta { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.uibe-menu-overlay.uibe-menu-open { opacity: 1; visibility: visible; }

/* ===== Hero / Carousel ===== */
.uibe-main { padding-top: calc(var(--uibe-header-h) + 8px); padding-bottom: calc(var(--uibe-bottom-h) + 24px); }
.uibe-carousel { position: relative; border-radius: var(--uibe-radius); overflow: hidden; box-shadow: var(--uibe-shadow); aspect-ratio: 16 / 7; background: var(--uibe-bg-3); }
.uibe-carousel-track { position: absolute; inset: 0; }
.uibe-carousel-slide { position: absolute; inset: 0; opacity: 0; transition: opacity var(--carousel-fade, .48s) ease; }
.uibe-carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.uibe-slide-active { opacity: 1; }
.uibe-carousel-cap { position: absolute; left: 14px; bottom: 14px; right: 14px; background: linear-gradient(transparent, rgba(0,0,0,.7)); padding-top: 30px; }
.uibe-carousel-cap h2 { font-size: 1.7rem; color: #fff; font-weight: 800; text-shadow: 0 2px 6px rgba(0,0,0,.6); }
.uibe-carousel-dots { position: absolute; bottom: 8px; left: 0; right: 0; display: flex; justify-content: center; gap: 6px; }
.uibe-carousel-dot { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.45); transition: all .2s ease; }
.uibe-dot-active { background: var(--uibe-primary-2); width: 18px; border-radius: 4px; }

/* ===== Section + headings ===== */
.uibe-section { padding: 22px 0; }
.uibe-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 10px; }
.uibe-section-title { font-size: 1.95rem; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 9px; }
.uibe-section-title i { color: var(--uibe-primary-2); font-size: 22px; }
.uibe-section-more { font-size: 1.3rem; color: var(--uibe-primary-2); font-weight: 600; }
.uibe-h1 { font-size: 2.2rem; font-weight: 900; line-height: 1.25; color: #fff; margin: 14px 0 8px; }
.uibe-h1 span { color: var(--uibe-gold); }
.uibe-lead { color: var(--uibe-text-2); font-size: 1.45rem; }

/* ===== Category tabs (visual only, not switch) ===== */
.uibe-cat-bar { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin: 0 -14px; padding-left: 14px; padding-right: 14px; scrollbar-width: none; }
.uibe-cat-bar::-webkit-scrollbar { display: none; }
.uibe-cat-pill { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid var(--uibe-border); color: var(--uibe-text-2); font-size: 1.3rem; font-weight: 700; }
.uibe-cat-pill i { font-size: 14px; color: var(--uibe-primary-2); }

/* ===== Game grid ===== */
.uibe-game-block { margin-bottom: 24px; }
.uibe-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.uibe-game-card { background: var(--uibe-surface); border: 1px solid var(--uibe-border); border-radius: var(--uibe-radius-sm); padding: 8px; text-align: center; transition: transform .15s ease, border-color .15s ease; position: relative; overflow: hidden; }
.uibe-game-card:active { transform: scale(0.96); border-color: var(--uibe-primary); }
.uibe-game-img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; background: var(--uibe-bg-3); }
.uibe-game-name { font-size: 1.15rem; color: var(--uibe-text-2); margin-top: 6px; font-weight: 600; line-height: 1.25; min-height: 2.5em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.uibe-game-badge { position: absolute; top: 4px; left: 4px; font-size: .95rem; padding: 2px 6px; border-radius: 6px; background: var(--uibe-gold); color: #2a1d00; font-weight: 800; }

/* ===== Info cards (what is / how to play / features) ===== */
.uibe-card { background: var(--uibe-surface); border: 1px solid var(--uibe-border); border-radius: var(--uibe-radius); padding: 16px; margin-bottom: 14px; box-shadow: var(--uibe-shadow); }
.uibe-card h3 { font-size: 1.55rem; color: #fff; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.uibe-card h3 i { color: var(--uibe-gold); font-size: 18px; }
.uibe-card p { color: var(--uibe-text-2); font-size: 1.4rem; }
.uibe-card .uibe-kw { color: var(--uibe-primary-2); font-weight: 700; }

/* ===== Accordion (FAQ) ===== */
.uibe-accordion-item { background: var(--uibe-surface); border: 1px solid var(--uibe-border); border-radius: var(--uibe-radius-sm); margin-bottom: 8px; overflow: hidden; }
.uibe-accordion-head { display: flex; align-items: center; justify-content: space-between; padding: 14px; width: 100%; text-align: left; font-weight: 700; color: #fff; font-size: 1.4rem; gap: 10px; }
.uibe-accordion-head i { color: var(--uibe-primary-2); transition: transform .25s ease; }
.uibe-accordion-open .uibe-accordion-head i { transform: rotate(45deg); }
.uibe-accordion-body { max-height: 0; overflow: hidden; transition: max-height .3s ease; padding: 0 14px; color: var(--uibe-text-2); font-size: 1.35rem; }
.uibe-accordion-open .uibe-accordion-body { max-height: 320px; padding-bottom: 14px; }

/* ===== RTP / Stats compact ===== */
.uibe-rtp-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; background: var(--uibe-bg-3); border-radius: 8px; margin-bottom: 6px; border: 1px solid var(--uibe-border); }
.uibe-rtp-row .uibe-rtp-name { font-size: 1.3rem; color: #fff; font-weight: 600; }
.uibe-rtp-bar { flex: 1; height: 6px; background: rgba(255,255,255,.08); border-radius: 4px; margin: 0 10px; overflow: hidden; }
.uibe-rtp-bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--uibe-primary), var(--uibe-gold)); }
.uibe-rtp-val { font-size: 1.3rem; color: var(--uibe-gold); font-weight: 800; min-width: 48px; text-align: right; }

/* ===== Stat / achievement tiles ===== */
.uibe-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.uibe-stat-tile { background: linear-gradient(135deg, var(--uibe-primary-soft), transparent); border: 1px solid var(--uibe-border); border-radius: var(--uibe-radius-sm); padding: 14px; text-align: center; }
.uibe-stat-num { font-size: 2.1rem; font-weight: 900; color: var(--uibe-gold); }
.uibe-stat-lbl { font-size: 1.2rem; color: var(--uibe-text-2); margin-top: 2px; }

/* ===== Testimonials ===== */
.uibe-review { background: var(--uibe-surface); border: 1px solid var(--uibe-border); border-radius: var(--uibe-radius-sm); padding: 12px; margin-bottom: 8px; }
.uibe-review-top { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.uibe-review-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--uibe-primary-soft); display: grid; place-items: center; color: var(--uibe-primary-2); font-weight: 800; }
.uibe-review-name { font-size: 1.3rem; font-weight: 700; color: #fff; }
.uibe-review-stars { color: var(--uibe-gold); font-size: 1.2rem; }
.uibe-review-text { font-size: 1.3rem; color: var(--uibe-text-2); }

/* ===== Winners / payment strip ===== */
.uibe-strip { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin: 0 -14px; padding-left: 14px; padding-right: 14px; scrollbar-width: none; }
.uibe-strip::-webkit-scrollbar { display: none; }
.uibe-winner { flex: 0 0 auto; width: 170px; background: var(--uibe-bg-3); border: 1px solid var(--uibe-border); border-radius: 10px; padding: 10px; }
.uibe-winner .uibe-w-name { font-size: 1.25rem; color: #fff; font-weight: 700; }
.uibe-winner .uibe-w-amt { color: var(--uibe-gold); font-weight: 800; font-size: 1.5rem; }
.uibe-winner .uibe-w-game { color: var(--uibe-muted); font-size: 1.15rem; }
.uibe-pay-chip { flex: 0 0 auto; padding: 8px 14px; background: rgba(255,255,255,.06); border: 1px solid var(--uibe-border); border-radius: 10px; color: var(--uibe-text-2); font-weight: 700; font-size: 1.25rem; display: inline-flex; align-items: center; gap: 6px; }
.uibe-pay-chip i { color: var(--uibe-primary-2); }

/* ===== CTA banner ===== */
.uibe-cta { background: linear-gradient(135deg, var(--uibe-primary), #2f6d70); border-radius: var(--uibe-radius); padding: 18px; text-align: center; margin: 18px 0; box-shadow: var(--uibe-shadow); }
.uibe-cta h3 { color: #fff; font-size: 1.7rem; margin-bottom: 10px; }
.uibe-cta p { color: rgba(255,255,255,.85); font-size: 1.35rem; margin-bottom: 12px; }
.uibe-cta .uibe-btn { width: 100%; }

/* ===== App download ===== */
.uibe-app { display: flex; align-items: center; gap: 14px; background: var(--uibe-surface); border: 1px solid var(--uibe-border); border-radius: var(--uibe-radius); padding: 14px; margin-bottom: 14px; }
.uibe-app-icon { width: 56px; height: 56px; border-radius: 12px; object-fit: cover; }
.uibe-app-text h3 { font-size: 1.5rem; color: #fff; }
.uibe-app-text p { font-size: 1.25rem; color: var(--uibe-muted); }
.uibe-app-actions { display: flex; gap: 8px; margin-top: 8px; }

/* ===== Footer ===== */
.uibe-footer { background: var(--uibe-bg-2); border-top: 1px solid var(--uibe-border); padding: 24px 0 20px; margin-top: 18px; }
.uibe-footer-brand { font-size: 1.4rem; color: var(--uibe-text-2); margin-bottom: 14px; }
.uibe-footer-links { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.uibe-footer-links a { font-size: 1.25rem; color: var(--uibe-text-2); padding: 4px 10px; background: rgba(255,255,255,.05); border-radius: 6px; border: 1px solid var(--uibe-border); }
.uibe-footer-copy { font-size: 1.2rem; color: var(--uibe-muted); border-top: 1px solid var(--uibe-border); padding-top: 12px; }

/* ===== Mobile bottom nav (fixed) ===== */
.uibe-bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000; height: var(--uibe-bottom-h); background: rgba(12,12,12,.96); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--uibe-border); display: flex; justify-content: space-around; align-items: stretch; }
.uibe-nav-btn { flex: 1; min-width: 60px; min-height: 60px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: var(--uibe-muted); font-size: 1.05rem; font-weight: 600; position: relative; transition: color .2s ease, transform .15s ease; }
.uibe-nav-btn i { font-size: 22px; }
.uibe-nav-btn .material-icons-outlined, .uibe-nav-btn .material-icons { font-size: 22px; }
.uibe-nav-btn:active { transform: scale(0.92); }
.uibe-nav-btn-active { color: var(--uibe-primary-2); }
.uibe-nav-btn-active::before { content: ""; position: absolute; top: 0; width: 26px; height: 3px; border-radius: 0 0 4px 4px; background: var(--uibe-primary-2); }
.uibe-nav-promo { color: var(--uibe-gold); }

/* ===== Back-to-top floating button ===== */
.uibe-to-top { position: fixed; right: 14px; bottom: calc(var(--uibe-bottom-h) + 14px); z-index: 999; width: 42px; height: 42px; border-radius: 50%; background: var(--uibe-primary); color: #06191a; display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s ease; box-shadow: var(--uibe-shadow); }
.uibe-to-top-show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ===== Responsive: tablet / desktop ===== */
@media (min-width: 768px) {
  body { background: radial-gradient(1200px 800px at 50% -10%, #16302f 0%, var(--uibe-bg) 55%) fixed; }
  .uibe-wrapper { max-width: 760px; }
  .uibe-container { max-width: 760px; }
  .uibe-grid { grid-template-columns: repeat(6, 1fr); }
  .uibe-bottom-nav { display: none; }
  .uibe-main { padding-bottom: 30px; }
  .uibe-desktop-hide { display: none !important; }
}
@media (min-width: 432px) and (max-width: 767px) {
  .uibe-wrapper, .uibe-container { max-width: var(--uibe-max); }
}
@media (max-width: 360px) {
  .uibe-grid { grid-template-columns: repeat(2, 1fr); }
  .uibe-brand-name { font-size: 1.5rem; }
  .uibe-btn { padding: 0 12px; font-size: 1.25rem; }
}