/* ===========================================================
   nustar app - Theme Stylesheet (theme-ff99.css)
   All custom classes use the "sff9-" prefix.
   Palette: #2D2D2D (bg) | #4DB6AC (accent) | #AFEEEE (light)
   Mobile-first, max-width 430px. Comments in English.
   =========================================================== */

:root {
  --sff9-bg: #2D2D2D;
  --sff9-bg-soft: #3a3a3a;
  --sff9-bg-card: #353535;
  --sff9-primary: #4DB6AC;
  --sff9-primary-dark: #2f8a82;
  --sff9-text: #AFEEEE;
  --sff9-text-dim: #cfeaea;
  --sff9-gold: #f6c453;
  --sff9-danger: #ef6f6f;
  --sff9-border: rgba(175, 238, 238, 0.12);
  --sff9-radius: 12px;
  --sff9-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background: var(--sff9-bg);
  color: var(--sff9-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: var(--sff9-primary); text-decoration: none; }

/* ---------- Layout helpers ---------- */
.sff9-container { width: 100%; padding: 0 14px; }
.sff9-wrapper { max-width: 430px; margin: 0 auto; }
.sff9-grid { display: grid; gap: 10px; }

/* ---------- Header ---------- */
.sff9-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #2D2D2D 0%, #303030 100%);
  border-bottom: 1px solid var(--sff9-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  transition: box-shadow .25s ease;
}
.sff9-header-stuck { box-shadow: 0 6px 18px rgba(0,0,0,0.5); }
.sff9-header-inner {
  max-width: 430px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 14px; min-height: 52px;
}
.sff9-brand { display: flex; align-items: center; gap: 8px; }
.sff9-brand img { width: 28px; height: 28px; border-radius: 6px; }
.sff9-brand-name { font-size: 1.7rem; font-weight: 700; color: var(--sff9-text); letter-spacing: .3px; }
.sff9-brand-name span { color: var(--sff9-primary); }

.sff9-header-actions { display: flex; align-items: center; gap: 8px; }

.sff9-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; border: none; cursor: pointer;
  font-size: 1.3rem; font-weight: 600;
  padding: 8px 14px; border-radius: 20px;
  transition: transform .15s ease, background .2s ease;
  min-height: 36px; line-height: 1;
}
.sff9-btn:active { transform: scale(0.96); }
.sff9-btn-primary { background: linear-gradient(135deg, #4DB6AC, #2f8a82); color: #0d2b29; }
.sff9-btn-ghost { background: transparent; color: var(--sff9-text); border: 1px solid var(--sff9-primary); }
.sff9-btn-gold { background: linear-gradient(135deg, #f6c453, #e0a13a); color: #2D2D2D; }

.sff9-menu-btn {
  background: transparent; border: none; color: var(--sff9-text);
  font-size: 2rem; cursor: pointer; min-width: 40px; min-height: 40px;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Mobile expandable menu ---------- */
.sff9-mobile-menu {
  max-height: 0; overflow: hidden;
  background: #262626; transition: max-height .35s ease;
  border-top: 1px solid var(--sff9-border);
}
.sff9-menu-open { max-height: 520px; }
.sff9-mobile-menu ul { list-style: none; padding: 6px 14px 14px; }
.sff9-mobile-menu li { border-bottom: 1px solid rgba(175,238,238,0.06); }
.sff9-mobile-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 4px; color: var(--sff9-text-dim); font-size: 1.4rem;
}
.sff9-mobile-menu a i { color: var(--sff9-primary); width: 22px; text-align: center; }
.sff9-mobile-menu a:active { color: var(--sff9-primary); }

/* ---------- Hero carousel ---------- */
.sff9-hero { margin-top: 60px; padding: 10px 0 4px; }
.sff9-carousel {
  position: relative; overflow: hidden; border-radius: var(--sff9-radius);
  box-shadow: var(--sff9-shadow); background: #1f1f1f;
}
.sff9-carousel-track { display: flex; transition: transform .45s ease; }
.sff9-carousel-slide {
  flex: 0 0 100%; position: relative; cursor: pointer;
}
.sff9-carousel-slide img { width: 100%; height: 170px; object-fit: cover; }
.sff9-carousel-caption {
  position: absolute; left: 14px; bottom: 12px; right: 14px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  padding: 14px 4px 0; color: #fff;
}
.sff9-carousel-caption h2 { font-size: 1.8rem; font-weight: 700; color: var(--sff9-text); }
.sff9-carousel-caption p { font-size: 1.2rem; color: var(--sff9-text-dim); margin-top: 2px; }
.sff9-carousel-dots {
  position: absolute; bottom: 8px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 6px;
}
.sff9-carousel-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(175,238,238,0.4); border: none; cursor: pointer;
}
.sff9-carousel-dot-active { background: var(--sff9-primary); width: 18px; border-radius: 4px; }

/* ---------- Section blocks ---------- */
.sff9-section { padding: 16px 14px; }
.sff9-section-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 1.7rem; font-weight: 700; color: var(--sff9-text);
  margin-bottom: 10px; border-left: 4px solid var(--sff9-primary); padding-left: 10px;
}
.sff9-section-title i { color: var(--sff9-primary); }
.sff9-section-sub { font-size: 1.25rem; color: var(--sff9-text-dim); margin-bottom: 10px; }

/* ---------- H1 / intro ---------- */
.sff9-page-h1 {
  font-size: 2rem; font-weight: 800; color: var(--sff9-text);
  margin: 4px 0 6px; line-height: 1.35;
}
.sff9-page-h1 b { color: var(--sff9-primary); }
.sff9-intro { font-size: 1.35rem; color: var(--sff9-text-dim); margin-bottom: 8px; }

/* ---------- Promo link (inline) ---------- */
.sff9-link {
  color: var(--sff9-primary); font-weight: 700; cursor: pointer;
  border-bottom: 1px dashed var(--sff9-primary);
}
.sff9-link-gold { color: var(--sff9-gold); border-bottom-color: var(--sff9-gold); }

.sff9-cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }

/* ---------- Category tabs ---------- */
.sff9-cat-tabs {
  display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 10px;
  scrollbar-width: none;
}
.sff9-cat-tabs::-webkit-scrollbar { display: none; }
.sff9-cat-tab {
  flex: 0 0 auto; padding: 7px 14px; border-radius: 16px;
  background: var(--sff9-bg-card); color: var(--sff9-text-dim);
  font-size: 1.25rem; cursor: pointer; border: 1px solid var(--sff9-border);
  white-space: nowrap;
}
.sff9-cat-tab-active {
  background: var(--sff9-primary); color: #0d2b29; border-color: var(--sff9-primary); font-weight: 700;
}

/* ---------- Game grid ---------- */
.sff9-game-group { margin-bottom: 18px; }
.sff9-group-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.sff9-group-head h3 { font-size: 1.5rem; color: var(--sff9-text); font-weight: 700; }
.sff9-group-head h3 i { color: var(--sff9-gold); margin-right: 6px; }

.sff9-game-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}
.sff9-game-card {
  background: var(--sff9-bg-card); border-radius: 10px; overflow: hidden;
  border: 1px solid var(--sff9-border); cursor: pointer;
  transition: transform .15s ease, border-color .2s ease;
}
.sff9-game-card:active { transform: scale(0.96); border-color: var(--sff9-primary); }
.sff9-game-card img { width: 100%; height: 84px; object-fit: cover; background: #222; }
.sff9-game-name {
  font-size: 1.1rem; color: var(--sff9-text-dim); text-align: center;
  padding: 5px 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ---------- Info / feature cards ---------- */
.sff9-cards { display: grid; grid-template-columns: 1fr; gap: 10px; }
.sff9-card {
  background: var(--sff9-bg-card); border: 1px solid var(--sff9-border);
  border-radius: var(--sff9-radius); padding: 12px;
}
.sff9-card h4 { font-size: 1.4rem; color: var(--sff9-text); margin-bottom: 4px; }
.sff9-card h4 i { color: var(--sff9-primary); margin-right: 6px; }
.sff9-card p { font-size: 1.25rem; color: var(--sff9-text-dim); }

.sff9-cards-two { grid-template-columns: repeat(2, 1fr); }

/* ---------- Steps ---------- */
.sff9-steps { counter-reset: step; padding-left: 0; list-style: none; }
.sff9-steps li {
  position: relative; padding: 8px 8px 8px 40px; margin-bottom: 8px;
  background: var(--sff9-bg-card); border-radius: 10px; font-size: 1.3rem; color: var(--sff9-text-dim);
}
.sff9-steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 8px; top: 8px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--sff9-primary); color: #0d2b29;
  font-weight: 700; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Winners ---------- */
.sff9-winners { display: flex; flex-direction: column; gap: 6px; }
.sff9-winner {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--sff9-bg-card); border: 1px solid var(--sff9-border);
  border-radius: 8px; padding: 8px 12px;
}
.sff9-winner-name { font-size: 1.25rem; color: var(--sff9-text); }
.sff9-winner-game { font-size: 1.1rem; color: var(--sff9-text-dim); }
.sff9-winner-amount { font-size: 1.3rem; font-weight: 700; color: var(--sff9-gold); }

/* ---------- Testimonials ---------- */
.sff9-quote {
  background: var(--sff9-bg-card); border-left: 3px solid var(--sff9-primary);
  border-radius: 8px; padding: 10px 12px; margin-bottom: 8px;
}
.sff9-quote p { font-size: 1.25rem; color: var(--sff9-text-dim); font-style: italic; }
.sff9-quote .sff9-author { font-size: 1.1rem; color: var(--sff9-primary); margin-top: 4px; font-weight: 600; }

/* ---------- Payments ---------- */
.sff9-pay-row { display: flex; flex-wrap: wrap; gap: 8px; }
.sff9-pay {
  flex: 1 1 30%; min-width: 90px; text-align: center;
  background: var(--sff9-bg-card); border: 1px solid var(--sff9-border);
  border-radius: 8px; padding: 8px;
}
.sff9-pay i { font-size: 2rem; color: var(--sff9-primary); }
.sff9-pay span { display: block; font-size: 1.1rem; color: var(--sff9-text-dim); margin-top: 2px; }

/* ---------- FAQ ---------- */
.sff9-faq { border: 1px solid var(--sff9-border); border-radius: 10px; overflow: hidden; background: var(--sff9-bg-card); margin-bottom: 8px; }
.sff9-faq summary {
  list-style: none; cursor: pointer; padding: 12px; font-size: 1.3rem; color: var(--sff9-text); font-weight: 600;
  display: flex; justify-content: space-between; align-items: center;
}
.sff9-faq summary::-webkit-details-marker { display: none; }
.sff9-faq summary::after { content: '+'; color: var(--sff9-primary); font-size: 1.6rem; }
.sff9-faq[open] summary::after { content: '−'; }
.sff9-faq-body { padding: 0 12px 12px; font-size: 1.25rem; color: var(--sff9-text-dim); }

/* ---------- Footer ---------- */
.sff9-footer {
  background: #1f1f1f; border-top: 1px solid var(--sff9-border);
  padding: 20px 14px 90px; margin-top: 14px;
}
.sff9-footer-brand { font-size: 1.3rem; color: var(--sff9-text-dim); margin-bottom: 12px; line-height: 1.6; }
.sff9-footer-promo { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.sff9-footer-links {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 12px; margin-bottom: 12px;
}
.sff9-footer-links a { font-size: 1.15rem; color: var(--sff9-text-dim); }
.sff9-footer-links a:hover { color: var(--sff9-primary); }
.sff9-copy { font-size: 1.1rem; color: #888; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 10px; }

/* ---------- Mobile bottom nav ---------- */
.sff9-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(180deg, #303030, #232323);
  border-top: 1px solid var(--sff9-border);
  display: flex; justify-content: space-around; align-items: stretch;
  height: 60px; max-width: 430px; margin: 0 auto;
  box-shadow: 0 -4px 14px rgba(0,0,0,0.4);
}
.sff9-bottom-btn {
  flex: 1; background: transparent; border: none; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; color: var(--sff9-text-dim); min-width: 60px; min-height: 60px;
  transition: color .2s ease, transform .15s ease; padding: 4px;
}
.sff9-bottom-btn i { font-size: 22px; }
.sff9-bottom-btn .material-icons-outlined,
.sff9-bottom-btn .material-icons { font-size: 24px; }
.sff9-bottom-btn span { font-size: 10px; }
.sff9-bottom-btn:active { transform: scale(0.92); }
.sff9-bottom-btn.active { color: var(--sff9-primary); }
.sff9-bottom-btn-promo { color: var(--sff9-gold); }
.sff9-bottom-btn-promo i { color: var(--sff9-gold); }

/* ---------- Desktop: hide bottom nav, expand layout ---------- */
@media (min-width: 769px) {
  .sff9-bottom-nav { display: none; }
  body { max-width: 100%; }
  .sff9-header, .sff9-header-inner { max-width: 100%; }
  .sff9-wrapper { max-width: 100%; }
  main { padding-bottom: 30px !important; }
}

@media (min-width: 600px) {
  .sff9-game-grid { grid-template-columns: repeat(5, 1fr); }
  .sff9-cards-two { grid-template-columns: repeat(3, 1fr); }
}

/* Mobile bottom padding so content is not hidden behind bottom nav */
main { padding-bottom: 80px; }

/* Utility */
.sff9-text-center { text-align: center; }
.sff9-mt-10 { margin-top: 10px; }
.sff9-hidden { display: none; }