/* tk712 theme - English comments only. CSS class prefix: s23f- */
:root {
  --s23f-primary: #FF8C00;
  --s23f-deep: #34495E;
  --s23f-bg: #0A0A0A;
  --s23f-light: #EEEEEE;
  --s23f-gold: #DEB887;
  --s23f-cream: #FFFACD;
  --s23f-card: #181818;
  --s23f-border: #2a2a2a;
  --s23f-text: #f3f3f3;
  --s23f-muted: #b8b8b8;
}

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

html { font-size: 62.5%; }

body {
  font-family: 'Hind Siliguri', 'Noto Sans Bengali', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--s23f-bg);
  color: var(--s23f-text);
  line-height: 1.5rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
}

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

a { color: var(--s23f-primary); text-decoration: none; }

.s23f-container { width: 100%; padding: 0 1.2rem; }
.s23f-wrapper { max-width: 430px; margin: 0 auto; }

/* ===== Header ===== */
.s23f-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  background: linear-gradient(135deg, #0A0A0A 0%, #1a1208 100%);
  border-bottom: 1px solid var(--s23f-primary);
  z-index: 1000;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.s23f-brand { display: flex; align-items: center; gap: 0.6rem; }
.s23f-logo { width: 28px; height: 28px; border-radius: 6px; }
.s23f-brand-name { font-size: 1.6rem; font-weight: 800; color: var(--s23f-primary); letter-spacing: 0.5px; }
.s23f-brand-name span { color: var(--s23f-gold); }
.s23f-head-actions { display: flex; align-items: center; gap: 0.5rem; }
.s23f-menu-btn {
  background: transparent; border: 0; color: var(--s23f-light);
  font-size: 2rem; cursor: pointer; padding: 0 0.4rem; line-height: 1;
}
.s23f-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.5rem 1rem; border-radius: 8px; font-weight: 700;
  font-size: 1.2rem; border: 0; cursor: pointer; transition: transform .15s, opacity .15s;
  min-height: 32px;
}
.s23f-btn:active { transform: scale(0.96); }
.s23f-btn-login { background: transparent; color: var(--s23f-light); border: 1px solid var(--s23f-gold); }
.s23f-btn-register { background: linear-gradient(135deg, #FF8C00, #ffb347); color: #1a1208; box-shadow: 0 2px 8px rgba(255,140,0,.35); }

/* ===== Mobile menu ===== */
.s23f-mobile-menu {
  position: fixed; top: 0; right: -100%; width: 78%; max-width: 320px;
  height: 100vh; background: #111; z-index: 9999;
  padding: 6rem 1.2rem 2rem; transition: right .25s ease;
  border-left: 1px solid var(--s23f-primary); overflow-y: auto;
}
.s23f-menu-open { right: 0; }
.s23f-mobile-menu a {
  display: block; padding: 1rem 0.8rem; color: var(--s23f-light);
  border-bottom: 1px solid #222; font-size: 1.4rem;
}
.s23f-mobile-menu a:hover, .s23f-mobile-menu a:active { color: var(--s23f-primary); }
.s23f-menu-close { position: absolute; top: 1rem; right: 1rem; background: transparent; border: 0; color: var(--s23f-light); font-size: 2rem; cursor: pointer; }
.s23f-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 9998;
  display: none;
}
.s23f-menu-open ~ .s23f-overlay { display: block; }

/* ===== Main / spacing ===== */
.s23f-main { padding-top: 5.6rem; }
@media (max-width: 768px) {
  .s23f-main { padding-bottom: 8rem; }
}

/* ===== Carousel ===== */
.s23f-carousel { position: relative; width: 100%; height: 170px; overflow: hidden; border-radius: 12px; margin: 1rem 0; }
.s23f-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .5s; cursor: pointer; }
.s23f-slide img { width: 100%; height: 100%; object-fit: cover; }
.s23f-slide-active { opacity: 1; }
.s23f-slide-cap { position: absolute; left: 1rem; bottom: 1.2rem; background: rgba(0,0,0,.55); padding: 0.4rem 0.8rem; border-radius: 6px; font-size: 1.2rem; color: var(--s23f-cream); }
.s23f-dots { position: absolute; bottom: 0.6rem; right: 1rem; display: flex; gap: 0.4rem; }
.s23f-dot { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.4); cursor: pointer; }
.s23f-dot-active { background: var(--s23f-primary); }

/* ===== Section ===== */
.s23f-section { padding: 1.4rem 1.2rem; }
.s23f-section-title {
  font-size: 1.7rem; font-weight: 800; color: var(--s23f-cream);
  margin: 0.4rem 0 1rem; padding-left: 0.8rem;
  border-left: 4px solid var(--s23f-primary);
}
.s23f-section-title em { color: var(--s23f-primary); font-style: normal; }

/* ===== Category tabs (static labels, non-switching) ===== */
.s23f-cat-head { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.s23f-cat-label { font-size: 1.5rem; font-weight: 800; color: var(--s23f-gold); }
.s23f-cat-badge { font-size: 1rem; background: var(--s23f-primary); color: #1a1208; padding: 0.1rem 0.6rem; border-radius: 10px; font-weight: 700; }

/* ===== Game grid ===== */
.s23f-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; }
.s23f-game { background: var(--s23f-card); border: 1px solid var(--s23f-border); border-radius: 10px; overflow: hidden; cursor: pointer; transition: transform .15s; text-align: center; }
.s23f-game:active { transform: scale(0.97); }
.s23f-game img { width: 100%; height: 80px; object-fit: cover; }
.s23f-game-name { font-size: 1.05rem; color: var(--s23f-light); padding: 0.4rem 0.3rem; line-height: 1.25rem; min-height: 2.6rem; display: flex; align-items: center; justify-content: center; }

/* ===== Cards / modules ===== */
.s23f-card { background: var(--s23f-card); border: 1px solid var(--s23f-border); border-radius: 12px; padding: 1.2rem; margin-bottom: 1rem; }
.s23f-card h3 { font-size: 1.45rem; color: var(--s23f-primary); margin-bottom: 0.6rem; }
.s23f-card p { font-size: 1.25rem; color: var(--s23f-muted); margin-bottom: 0.6rem; }
.s23f-card ul { padding-left: 1.4rem; }
.s23f-card li { font-size: 1.2rem; color: var(--s23f-muted); margin-bottom: 0.3rem; }

.s23f-cta {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: linear-gradient(135deg, #FF8C00, #ffb347); color: #1a1208;
  font-weight: 800; font-size: 1.3rem; padding: 0.7rem 1.4rem; border-radius: 10px;
  box-shadow: 0 3px 10px rgba(255,140,0,.4); cursor: pointer; border: 0;
}
.s23f-cta:active { transform: scale(0.96); }
.s23f-text-link { color: var(--s23f-primary); font-weight: 700; }

/* RTP table */
.s23f-table { width: 100%; border-collapse: collapse; font-size: 1.15rem; }
.s23f-table th, .s23f-table td { padding: 0.5rem; border-bottom: 1px solid #222; text-align: left; }
.s23f-table th { color: var(--s23f-gold); }
.s23f-rtp-bar { height: 6px; background: #222; border-radius: 4px; overflow: hidden; }
.s23f-rtp-fill { height: 100%; background: linear-gradient(90deg, #FF8C00, #DEB887); }

/* Testimonials */
.s23f-quote { background: #141414; border-left: 3px solid var(--s23f-primary); padding: 0.8rem 1rem; border-radius: 6px; margin-bottom: 0.7rem; }
.s23f-quote p { font-size: 1.2rem; color: var(--s23f-light); margin-bottom: 0.3rem; }
.s23f-quote span { font-size: 1.05rem; color: var(--s23f-gold); }

/* Payment chips */
.s23f-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.s23f-chip { background: #1a1a1a; border: 1px solid #333; border-radius: 20px; padding: 0.4rem 0.9rem; font-size: 1.1rem; color: var(--s23f-light); }

/* FAQ */
.s23f-faq { border: 1px solid var(--s23f-border); border-radius: 8px; margin-bottom: 0.6rem; overflow: hidden; }
.s23f-faq-btn { width: 100%; text-align: left; background: #141414; border: 0; padding: 0.9rem 1rem; color: var(--s23f-cream); font-size: 1.25rem; font-weight: 700; cursor: pointer; display: flex; justify-content: space-between; }
.s23f-faq-body { max-height: 0; overflow: hidden; transition: max-height .25s ease; padding: 0 1rem; color: var(--s23f-muted); font-size: 1.15rem; }
.s23f-faq-open .s23f-faq-body { max-height: 300px; padding: 0 1rem 1rem; }
.s23f-faq-open .s23f-faq-btn { color: var(--s23f-primary); }

/* Achievements */
.s23f-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
.s23f-stat { background: #141414; border: 1px solid #2a2a2a; border-radius: 10px; padding: 0.8rem; text-align: center; }
.s23f-stat b { display: block; font-size: 1.6rem; color: var(--s23f-primary); }
.s23f-stat span { font-size: 1.05rem; color: var(--s23f-muted); }

/* Winners */
.s23f-winner { display: flex; justify-content: space-between; padding: 0.6rem 0; border-bottom: 1px solid #222; font-size: 1.15rem; }
.s23f-winner b { color: var(--s23f-gold); }

/* ===== Footer ===== */
.s23f-footer { background: #050505; border-top: 1px solid var(--s23f-border); padding: 1.6rem 1.2rem 2rem; }
.s23f-footer p { font-size: 1.15rem; color: var(--s23f-muted); margin-bottom: 0.8rem; }
.s23f-footer-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin: 0.8rem 0; }
.s23f-footer-links a { font-size: 1.1rem; color: var(--s23f-light); }
.s23f-footer-links a:hover { color: var(--s23f-primary); }
.s23f-foot-cta { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 0.8rem 0; }
.s23f-copy { font-size: 1rem; color: #666; margin-top: 1rem; border-top: 1px solid #1a1a1a; padding-top: 0.8rem; }

/* ===== Mobile bottom nav ===== */
.s23f-bnav {
  position: fixed; bottom: 0; left: 0; right: 0; max-width: 430px; margin: 0 auto;
  height: 60px; background: #0c0c0c; border-top: 1px solid var(--s23f-primary);
  display: flex; justify-content: space-around; align-items: center; z-index: 1000;
}
.s23f-bnav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 60px; min-height: 60px; background: transparent; border: 0; color: var(--s23f-muted);
  font-size: 1rem; gap: 0.15rem; cursor: pointer; transition: color .15s, transform .15s;
}
.s23f-bnav-btn i, .s23f-bnav-btn .material-icons-outlined, .s23f-bnav-btn .ion { font-size: 22px; }
.s23f-bnav-btn:active { transform: scale(0.92); }
.s23f-bnav-btn:hover { color: var(--s23f-primary); }
.s23f-bnav-active { color: var(--s23f-primary); }
.s23f-bnav-active i, .s23f-bnav-active .material-icons-outlined { color: var(--s23f-primary); }
.s23f-bnav-badge { position: absolute; top: 6px; right: 16px; background: #e23; color: #fff; font-size: 0.85rem; border-radius: 8px; padding: 0 4px; }

@media (min-width: 769px) {
  .s23f-bnav { display: none; }
  .s23f-main { padding-bottom: 1rem; }
}

/* desktop nav (simple top bar already covers it) */
.s23f-desktop-nav { display: none; }
@media (min-width: 769px) {
  .s23f-desktop-nav { display: flex; gap: 1.2rem; }
  .s23f-desktop-nav a { color: var(--s23f-light); font-size: 1.2rem; }
}