/* ==========================================================================
   F79 Theme - theme-3bb8.css
   Prefix: uibb-
   Palette: #E0FFFF / #B22222 / #2E4057 / #191970
   Mobile-first gaming layout (max-width: 430px core, scales up to desktop)
   ========================================================================== */

:root {
  --uibb-primary: #B22222;
  --uibb-primary-dark: #7a1414;
  --uibb-accent: #E0FFFF;
  --uibb-gold: #F5C518;
  --uibb-bg: #0f1733;
  --uibb-bg-2: #191970;
  --uibb-bg-3: #2E4057;
  --uibb-text: #E8EEFF;
  --uibb-text-dim: #9aa6c8;
  --uibb-card: #18204d;
  --uibb-card-2: #202a5e;
  --uibb-border: rgba(224, 255, 255, 0.12);
  --uibb-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  --uibb-radius: 14px;
  --uibb-radius-sm: 10px;
  --uibb-header-h: 60px;
  --uibb-bottomnav-h: 62px;
  --uibb-max-w: 430px;
}

/* Reset ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Segoe UI", "Be Vietnam Pro", Roboto, system-ui, sans-serif;
  background: linear-gradient(160deg, var(--uibb-bg) 0%, var(--uibb-bg-2) 55%, var(--uibb-bg) 100%);
  color: var(--uibb-text);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  font-size: 1.5rem;
}
a { color: var(--uibb-accent); text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* Layout helpers ---------------------------------------------------- */
.uibb-wrapper {
  width: 100%;
  max-width: var(--uibb-max-w);
  margin: 0 auto;
  padding: 0 12px;
}
.uibb-container { width: 100%; }
.uibb-section { padding: 22px 0 16px; }
.uibb-section-alt { background: rgba(255,255,255,0.03); }
.uibb-eyebrow {
  font-size: 1.25rem; font-weight: 700; letter-spacing: 0.14em;
  color: var(--uibb-gold); text-transform: uppercase; margin-bottom: 6px;
}
.uibb-title {
  font-size: 2.2rem; font-weight: 800; line-height: 1.25;
  color: var(--uibb-accent); margin-bottom: 6px;
}
.uibb-subtitle { font-size: 1.45rem; color: var(--uibb-text-dim); margin-bottom: 14px; }
.uibb-link-text { color: var(--uibb-gold); font-weight: 700; }
.uibb-link-text:hover { text-decoration: underline; }

/* Header ------------------------------------------------------------ */
.uibb-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--uibb-header-h);
  background: linear-gradient(90deg, var(--uibb-bg-2), var(--uibb-bg-3));
  border-bottom: 1px solid var(--uibb-border);
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}
.uibb-header-inner {
  max-width: var(--uibb-max-w); margin: 0 auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px;
}
.uibb-brand { display: flex; align-items: center; gap: 8px; }
.uibb-brand img { width: 30px; height: 30px; border-radius: 6px; }
.uibb-brand-name { font-size: 1.9rem; font-weight: 900; color: var(--uibb-accent); letter-spacing: 0.04em; }
.uibb-brand-tag { font-size: 1.05rem; color: var(--uibb-gold); font-weight: 600; }
.uibb-header-actions { display: flex; align-items: center; gap: 8px; }
.uibb-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 1.35rem; font-weight: 700; padding: 9px 16px;
  border-radius: 999px; transition: transform .15s ease, filter .15s ease;
  min-height: 36px;
}
.uibb-btn:hover { transform: translateY(-1px); filter: brightness(1.08); }
.uibb-btn-primary { background: linear-gradient(90deg, var(--uibb-primary), #d83a3a); color: #fff; box-shadow: 0 4px 12px rgba(178,34,34,.45); }
.uibb-btn-ghost { background: rgba(224,255,255,0.1); color: var(--uibb-accent); border: 1px solid var(--uibb-border); }
.uibb-btn-gold { background: linear-gradient(90deg, var(--uibb-gold), #e3a900); color: #1a1a2e; }
.uibb-menu-btn { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--uibb-accent); }

/* Mobile dropdown menu --------------------------------------------- */
.uibb-mobile-menu {
  position: fixed; top: var(--uibb-header-h); left: 0; right: 0; z-index: 9999;
  background: var(--uibb-bg-2);
  border-bottom: 1px solid var(--uibb-border);
  max-height: 0; overflow: hidden; transition: max-height .3s ease;
}
.uibb-mobile-menu.uibb-open { max-height: 80vh; overflow-y: auto; }
.uibb-mobile-menu ul { padding: 8px 14px 18px; display: grid; gap: 6px; }
.uibb-mobile-menu li a, .uibb-mobile-menu li button {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 12px 14px; font-size: 1.45rem; color: var(--uibb-text);
  border-radius: 10px; background: rgba(255,255,255,.04);
}
.uibb-mobile-menu li a:hover { background: rgba(224,255,255,.12); color: var(--uibb-gold); }

/* Hero -------------------------------------------------------------- */
.uibb-hero { padding: calc(var(--uibb-header-h) + 18px) 0 10px; text-align: center; }
.uibb-hero h1 {
  font-size: 2.6rem; line-height: 1.2; font-weight: 900;
  background: linear-gradient(90deg, var(--uibb-accent), var(--uibb-gold));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
}
.uibb-hero p { color: var(--uibb-text-dim); font-size: 1.45rem; margin-bottom: 14px; padding: 0 6px; }
.uibb-hero-cta { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 8px; }
.uibb-hero-stats { display: flex; justify-content: space-around; margin-top: 14px; gap: 8px; flex-wrap: wrap; }
.uibb-stat { text-align: center; flex: 1 1 30%; min-width: 90px; }
.uibb-stat-num { font-size: 2rem; font-weight: 900; color: var(--uibb-gold); }
.uibb-stat-lbl { font-size: 1.15rem; color: var(--uibb-text-dim); }

/* Carousel ---------------------------------------------------------- */
.uibb-carousel { position: relative; border-radius: var(--uibb-radius); overflow: hidden; box-shadow: var(--uibb-shadow); margin: 6px 0 8px; }
.uibb-carousel-track { display: flex; transition: transform .45s cubic-bezier(.4,.2,.2,1); }
.uibb-carousel-slide { min-width: 100%; position: relative; }
.uibb-carousel-slide img { width: 100%; height: 180px; object-fit: cover; }
.uibb-carousel-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 14px 16px;
  background: linear-gradient(transparent, rgba(15,23,51,.95));
  text-align: left;
}
.uibb-carousel-cap h3 { font-size: 1.7rem; color: var(--uibb-gold); margin-bottom: 2px; }
.uibb-carousel-cap p { font-size: 1.25rem; color: var(--uibb-accent); }
.uibb-carousel-dots { display: flex; justify-content: center; gap: 6px; padding: 8px 0; }
.uibb-carousel-dots button { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.25); }
.uibb-carousel-dots .uibb-active { background: var(--uibb-gold); width: 22px; border-radius: 5px; }

/* Category tabs (static labels, no toggle) ------------------------- */
.uibb-cat-head { display: flex; align-items: center; justify-content: space-between; margin: 18px 0 10px; }
.uibb-cat-head h2 { font-size: 1.9rem; color: var(--uibb-accent); display: flex; align-items: center; gap: 8px; }
.uibb-cat-head .uibb-cat-more { font-size: 1.25rem; color: var(--uibb-gold); font-weight: 700; }
.uibb-cat-desc { font-size: 1.3rem; color: var(--uibb-text-dim); margin-bottom: 12px; }

/* Game grid --------------------------------------------------------- */
.uibb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.uibb-card {
  background: var(--uibb-card); border: 1px solid var(--uibb-border);
  border-radius: var(--uibb-radius-sm); overflow: hidden; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
  display: flex; flex-direction: column;
}
.uibb-card:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(178,34,34,.35); border-color: var(--uibb-primary); }
.uibb-card-img { width: 100%; aspect-ratio: 1/1; object-fit: cover; background: #0a1230; }
.uibb-card-name {
  font-size: 1.18rem; padding: 6px 8px; text-align: center;
  color: var(--uibb-text); font-weight: 600; line-height: 1.25;
  min-height: 32px; display: flex; align-items: center; justify-content: center;
}
.uibb-card-tag {
  position: absolute; top: 6px; left: 6px; background: var(--uibb-primary);
  color: #fff; font-size: 1rem; padding: 2px 7px; border-radius: 6px; font-weight: 700;
}
.uibb-card { position: relative; }
.uibb-card-hot .uibb-card-tag { background: var(--uibb-gold); color: #1a1a2e; }

/* Featured / highlights -------------------------------------------- */
.uibb-feature {
  background: linear-gradient(135deg, var(--uibb-card-2), var(--uibb-bg-2));
  border-radius: var(--uibb-radius); padding: 16px; margin: 10px 0;
  border: 1px solid var(--uibb-border);
}
.uibb-feature h3 { font-size: 1.7rem; color: var(--uibb-gold); margin-bottom: 8px; }
.uibb-feature p { font-size: 1.35rem; color: var(--uibb-text-dim); margin-bottom: 10px; }
.uibb-feature-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; }
.uibb-feature-item {
  background: rgba(255,255,255,.05); padding: 10px; border-radius: 10px;
  font-size: 1.25rem; color: var(--uibb-text); display: flex; gap: 8px; align-items: center;
}

/* FAQ --------------------------------------------------------------- */
.uibb-faq-item {
  background: var(--uibb-card); border: 1px solid var(--uibb-border);
  border-radius: var(--uibb-radius-sm); margin-bottom: 8px; overflow: hidden;
}
.uibb-faq-q {
  padding: 12px 14px; font-size: 1.4rem; font-weight: 700; color: var(--uibb-accent);
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
}
.uibb-faq-q .uibb-faq-icon { color: var(--uibb-gold); font-size: 1.6rem; transition: transform .2s; }
.uibb-faq-a { padding: 0 14px; max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease; color: var(--uibb-text-dim); font-size: 1.3rem; }
.uibb-faq-item.uibb-open .uibb-faq-a { padding: 0 14px 14px; max-height: 400px; }
.uibb-faq-item.uibb-open .uibb-faq-icon { transform: rotate(45deg); }

/* Testimonials ------------------------------------------------------ */
.uibb-testi { display: grid; gap: 10px; }
.uibb-testi-card {
  background: var(--uibb-card); border-left: 3px solid var(--uibb-gold);
  padding: 12px 14px; border-radius: 10px;
}
.uibb-testi-stars { color: var(--uibb-gold); font-size: 1.3rem; margin-bottom: 4px; }
.uibb-testi-text { font-size: 1.3rem; color: var(--uibb-text); margin-bottom: 6px; }
.uibb-testi-author { font-size: 1.15rem; color: var(--uibb-text-dim); }

/* Payment / winners ------------------------------------------------- */
.uibb-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.uibb-chip {
  background: var(--uibb-card); border: 1px solid var(--uibb-border);
  padding: 8px 12px; border-radius: 999px; font-size: 1.25rem; color: var(--uibb-text);
  display: flex; align-items: center; gap: 6px;
}
.uibb-winners { display: grid; gap: 6px; }
.uibb-winner {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--uibb-card); padding: 8px 12px; border-radius: 8px; font-size: 1.3rem;
}
.uibb-winner-name { color: var(--uibb-accent); font-weight: 700; }
.uibb-winner-amt { color: var(--uibb-gold); font-weight: 800; }

/* Tricks & tips list ----------------------------------------------- */
.uibb-tips { display: grid; gap: 8px; }
.uibb-tip {
  background: var(--uibb-card); padding: 10px 14px; border-radius: 10px;
  font-size: 1.32rem; color: var(--uibb-text); display: flex; gap: 10px; align-items: flex-start;
  border-left: 3px solid var(--uibb-primary);
}

/* CTA banner -------------------------------------------------------- */
.uibb-cta-banner {
  background: linear-gradient(120deg, var(--uibb-primary), #e84545);
  border-radius: var(--uibb-radius); padding: 18px 16px; text-align: center; margin: 14px 0;
  color: #fff;
}
.uibb-cta-banner h3 { font-size: 2rem; margin-bottom: 6px; }
.uibb-cta-banner p { font-size: 1.32rem; margin-bottom: 12px; opacity: .92; }

/* SEO content block ------------------------------------------------- */
.uibb-seo { font-size: 1.35rem; color: var(--uibb-text-dim); line-height: 1.65; }
.uibb-seo h2 { color: var(--uibb-accent); font-size: 1.85rem; margin: 16px 0 8px; font-weight: 800; }
.uibb-seo h3 { color: var(--uibb-gold); font-size: 1.5rem; margin: 12px 0 6px; }
.uibb-seo p { margin-bottom: 10px; }
.uibb-seo strong { color: var(--uibb-accent); }
.uibb-seo a { color: var(--uibb-gold); font-weight: 700; }

/* Footer ------------------------------------------------------------ */
.uibb-footer {
  background: #0a1230; border-top: 1px solid var(--uibb-border);
  padding: 22px 12px calc(var(--uibb-bottomnav-h) + 22px);
  margin-top: 18px;
}
.uibb-footer-brand { font-size: 1.4rem; color: var(--uibb-text-dim); line-height: 1.6; margin-bottom: 14px; }
.uibb-footer-links { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; margin-bottom: 14px; }
.uibb-footer-links a { font-size: 1.25rem; color: var(--uibb-text); padding: 6px 0; border-bottom: 1px dashed rgba(255,255,255,.08); }
.uibb-footer-links a:hover { color: var(--uibb-gold); }
.uibb-footer-cta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.uibb-copy { font-size: 1.15rem; color: var(--uibb-text-dim); text-align: center; }

/* Bottom navigation ------------------------------------------------- */
.uibb-bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  height: var(--uibb-bottomnav-h);
  background: linear-gradient(180deg, var(--uibb-bg-3), var(--uibb-bg-2));
  border-top: 1px solid var(--uibb-border);
  display: flex; justify-content: space-around; align-items: center;
  box-shadow: 0 -4px 16px rgba(0,0,0,.5);
}
.uibb-bottomnav-btn {
  flex: 1; height: 100%; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 2px;
  color: var(--uibb-text-dim); font-size: 1.05rem; min-width: 60px;
  transition: color .15s ease, transform .15s ease; position: relative;
}
.uibb-bottomnav-btn .material-icons,
.uibb-bottomnav-btn .fas,
.uibb-bottomnav-btn .far,
.uibb-bottomnav-btn ion-icon,
.uibb-bottomnav-btn .bi { font-size: 22px; }
.uibb-bottomnav-btn ion-icon { font-size: 24px; }
.uibb-bottomnav-btn.uibb-active { color: var(--uibb-gold); }
.uibb-bottomnav-btn.uibb-active::before {
  content: ''; position: absolute; top: 0; left: 25%; right: 25%; height: 3px;
  background: var(--uibb-gold); border-radius: 0 0 4px 4px;
}
.uibb-bottomnav-btn:hover { color: var(--uibb-accent); transform: translateY(-1px); }
.uibb-bottomnav-btn:active { transform: scale(0.94); }
.uibb-bottomnav-btn.uibb-promo { color: var(--uibb-gold); }
.uibb-bottomnav-badge {
  position: absolute; top: 4px; right: 18px;
  background: var(--uibb-primary); color: #fff;
  font-size: 0.95rem; font-weight: 700; min-width: 16px; height: 16px;
  border-radius: 999px; display: flex; align-items: center; justify-content: center; padding: 0 4px;
}

/* Desktop bottom-nav hidden, but reserve desktop header ------------- */
@media (min-width: 769px) {
  .uibb-bottomnav { display: none; }
  .uibb-footer { padding-bottom: 22px; }
  .uibb-wrapper { max-width: 720px; }
}

/* Mobile bottom padding for fixed nav ------------------------------- */
@media (max-width: 768px) {
  main.uibb-main { padding-bottom: calc(var(--uibb-bottomnav-h) + 14px); }
}

/* Misc -------------------------------------------------------------- */
.uibb-divider { height: 1px; background: var(--uibb-border); margin: 14px 0; }
.uibb-hidden { display: none !important; }
.uibb-text-center { text-align: center; }
.uibb-mt-8 { margin-top: 8px; } .uibb-mt-16 { margin-top: 16px; }
.uibb-promise { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin: 12px 0; }
.uibb-promise .uibb-chip { background: linear-gradient(90deg, rgba(178,34,34,.2), rgba(252,197,24,.15)); }