/* ============================================================
 * King Casino Ph - theme stylesheet (theme-4ba2.css)
 * All custom classes use the s4ba- prefix.
 * Palette: #0D1117 (bg) | #BA55D3 (primary) | #F8F8FF (text) | #9932CC (accent)
 * Mobile-first, container max-width: 430px.
 * ========================================================== */

:root {
  --s4ba-bg: #0D1117;
  --s4ba-bg-alt: #15181f;
  --s4ba-bg-card: #1b1f29;
  --s4ba-primary: #BA55D3;
  --s4ba-accent: #9932CC;
  --s4ba-text: #F8F8FF;
  --s4ba-muted: #a89fc4;
  --s4ba-gold: #f5c451;
  --s4ba-green: #34d39a;
  --s4ba-radius: 14px;
  --s4ba-shadow: 0 6px 22px rgba(0,0,0,.45);
  --s4ba-max: 430px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; font-size: 62.5%; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--s4ba-bg);
  color: var(--s4ba-text);
  line-height: 1.55;
  font-size: 1.6rem;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--s4ba-primary); text-decoration: none; }
a:hover { color: #d896ef; }

/* ---- Layout core ---- */
.s4ba-wrapper {
  width: 100%;
  max-width: var(--s4ba-max);
  margin: 0 auto;
  background: var(--s4ba-bg);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

main.s4ba-main { padding-bottom: 90px; }

.s4ba-section {
  padding: 22px 14px 8px;
}

.s4ba-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--s4ba-text);
}
.s4ba-section-title .s4ba-bar {
  width: 5px; height: 20px;
  background: linear-gradient(180deg,var(--s4ba-primary),var(--s4ba-accent));
  border-radius: 3px;
}
.s4ba-section-title small {
  font-size: 1.15rem; font-weight: 500; color: var(--s4ba-muted);
  margin-left: auto;
}

/* ---- Header ---- */
.s4ba-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(13,17,23,.96), rgba(13,17,23,.86));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(186,85,211,.22);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.s4ba-logo {
  display: flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: 1.6rem;
  color: var(--s4ba-text);
  flex: 1; min-width: 0;
}
.s4ba-logo img { width: 30px; height: 30px; border-radius: 8px; }
.s4ba-logo span { color: var(--s4ba-primary); }
.s4ba-logo small { color: var(--s4ba-muted); font-weight:500; font-size:1rem; }

.s4ba-header-actions { display: flex; gap: 6px; align-items: center; }
.s4ba-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 10px;
  border: none;
  font-size: 1.35rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.s4ba-btn:active { transform: scale(.95); }
.s4ba-btn-primary {
  background: linear-gradient(135deg,var(--s4ba-primary),var(--s4ba-accent));
  color: #fff;
  box-shadow: 0 4px 14px rgba(153,50,204,.45);
}
.s4ba-btn-ghost {
  background: rgba(248,248,255,.08);
  color: var(--s4ba-text);
  border: 1px solid rgba(248,248,255,.18);
}
.s4ba-icon-btn {
  width: 38px; height: 38px;
  background: rgba(248,248,255,.06);
  border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--s4ba-text);
  cursor: pointer;
}

/* ---- Mobile expand menu ---- */
#s4ba-mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: 80%; max-width: 320px;
  height: 100vh;
  background: var(--s4ba-bg-alt);
  z-index: 9999;
  transform: translateX(110%);
  transition: transform .28s ease;
  padding: 60px 18px 24px;
  overflow-y: auto;
  box-shadow: -8px 0 30px rgba(0,0,0,.55);
}
#s4ba-mobile-menu.s4ba-menu-open { transform: translateX(0); }
.s4ba-menu-close {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(248,248,255,.08);
  color: var(--s4ba-text); cursor: pointer;
}
.s4ba-menu-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 9998;
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease;
}
.s4ba-menu-overlay.s4ba-menu-open { opacity: 1; visibility: visible; }
#s4ba-mobile-menu h4 {
  margin: 16px 0 8px; color: var(--s4ba-muted);
  font-size: 1.25rem; letter-spacing:.08em; text-transform: uppercase;
}
#s4ba-mobile-menu a {
  display: block;
  padding: 12px 10px;
  border-radius: 10px;
  color: var(--s4ba-text);
  font-size: 1.45rem;
  border-bottom: 1px solid rgba(248,248,255,.06);
}
#s4ba-mobile-menu a:hover { background: rgba(186,85,211,.12); }

/* ---- Hero / Carousel ---- */
.s4ba-hero { padding: 12px 12px 0; }
.s4ba-carousel {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #000;
  box-shadow: var(--s4ba-shadow);
}
.s4ba-slides { position: relative; }
.s4ba-slide {
  display: none;
  position: relative;
  cursor: pointer;
}
.s4ba-slide.s4ba-slide-active { display: block; }
.s4ba-slide img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.s4ba-slide-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 14px;
  background: linear-gradient(0deg, rgba(0,0,0,.85), transparent);
  color: #fff;
}
.s4ba-slide-cap h2 { margin: 0 0 4px; font-size: 1.7rem; }
.s4ba-slide-cap p { margin: 0; font-size: 1.2rem; color: #d7d3e8; }
.s4ba-dots {
  position: absolute; bottom: 10px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 6px; z-index: 3;
}
.s4ba-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.45); cursor: pointer;
}
.s4ba-dot.s4ba-dot-active { background: var(--s4ba-primary); width: 18px; border-radius: 4px; }

/* ---- CTA banner ---- */
.s4ba-cta {
  margin: 14px;
  padding: 16px;
  border-radius: var(--s4ba-radius);
  background: linear-gradient(135deg, rgba(186,85,211,.22), rgba(153,50,204,.18));
  border: 1px solid rgba(186,85,211,.35);
  text-align: center;
}
.s4ba-cta h3 { margin: 0 0 6px; font-size: 1.7rem; color: #fff; }
.s4ba-cta p { margin: 0 0 12px; color: var(--s4ba-muted); font-size: 1.25rem; }

/* ---- Quick category chips ---- */
.s4ba-chips {
  display: flex; gap: 8px; overflow-x: auto;
  padding: 8px 12px; margin-bottom: 4px;
  scrollbar-width: none;
}
.s4ba-chips::-webkit-scrollbar { display: none; }
.s4ba-chip {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(248,248,255,.06);
  color: var(--s4ba-text);
  font-size: 1.25rem;
  border: 1px solid rgba(248,248,255,.1);
  cursor: pointer;
}
.s4ba-chip:hover { background: rgba(186,85,211,.22); }

/* ---- Game grid ---- */
.s4ba-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.s4ba-game-card {
  background: var(--s4ba-bg-card);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  border: 1px solid rgba(186,85,211,.12);
  transition: transform .15s ease, box-shadow .2s ease;
}
.s4ba-game-card:hover { transform: translateY(-3px); box-shadow: var(--s4ba-shadow); }
.s4ba-game-card img {
  width: 100%; aspect-ratio: 1/1; object-fit: cover;
  background: #000;
}
.s4ba-game-card .s4ba-game-name {
  padding: 6px 8px;
  font-size: 1.1rem;
  text-align: center;
  color: var(--s4ba-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.s4ba-game-card .s4ba-game-tag {
  position: absolute; top: 6px; left: 6px;
  background: linear-gradient(135deg,var(--s4ba-primary),var(--s4ba-accent));
  color: #fff; font-size: .95rem; font-weight: 700;
  padding: 2px 7px; border-radius: 6px;
}
.s4ba-game-card .s4ba-game-hot {
  position: absolute; top: 6px; right: 6px;
  color: var(--s4ba-gold); font-size: 1.4rem;
  text-shadow: 0 1px 3px rgba(0,0,0,.6);
}

/* ---- Info / features cards ---- */
.s4ba-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.s4ba-card {
  background: var(--s4ba-bg-card);
  border-radius: 12px;
  padding: 14px;
  border: 1px solid rgba(248,248,255,.06);
}
.s4ba-card h3 { margin: 0 0 6px; font-size: 1.45rem; color: #fff; }
.s4ba-card p { margin: 0; color: var(--s4ba-muted); font-size: 1.2rem; }
.s4ba-card .s4ba-ico {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(186,85,211,.18);
  color: var(--s4ba-primary);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 8px;
}

/* ---- RTP table ---- */
.s4ba-rtp-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px dashed rgba(248,248,255,.08);
  font-size: 1.2rem;
}
.s4ba-rtp-row:last-child { border-bottom: none; }
.s4ba-rtp-row span:first-child { color: var(--s4ba-text); }
.s4ba-rtp-bar {
  flex: 1; height: 7px; margin: 0 10px;
  background: rgba(248,248,255,.08); border-radius: 4px; overflow: hidden;
}
.s4ba-rtp-fill {
  height: 100%;
  background: linear-gradient(90deg,var(--s4ba-primary),var(--s4ba-accent));
}
.s4ba-rtp-row b { color: var(--s4ba-green); }

/* ---- Testimonials ---- */
.s4ba-quote {
  background: var(--s4ba-bg-card);
  border-left: 3px solid var(--s4ba-primary);
  padding: 10px 12px; border-radius: 8px;
  margin-bottom: 10px;
}
.s4ba-quote p { margin: 0 0 6px; font-size: 1.2rem; color: var(--s4ba-text); }
.s4ba-quote .s4ba-author { color: var(--s4ba-muted); font-size: 1.05rem; }

/* ---- Payment methods ---- */
.s4ba-pay-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.s4ba-pay {
  background: var(--s4ba-bg-card);
  border-radius: 10px;
  padding: 10px 4px;
  text-align: center;
  font-size: 1rem;
  color: var(--s4ba-text);
  border: 1px solid rgba(248,248,255,.06);
}
.s4ba-pay .s4ba-ico { margin: 0 auto 4px; width: 30px; height: 30px; }

/* ---- Winners showcase ---- */
.s4ba-winner {
  display: flex; align-items: center; gap: 10px;
  background: var(--s4ba-bg-card);
  border-radius: 10px; padding: 8px 10px; margin-bottom: 8px;
}
.s4ba-winner .s4ba-av {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg,var(--s4ba-primary),var(--s4ba-accent));
  color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.s4ba-winner .s4ba-meta { flex: 1; font-size: 1.15rem; }
.s4ba-winner b { color: var(--s4ba-gold); }

/* ---- FAQ ---- */
.s4ba-faq details {
  background: var(--s4ba-bg-card);
  border-radius: 10px; padding: 10px 12px; margin-bottom: 8px;
  border: 1px solid rgba(248,248,255,.06);
}
.s4ba-faq summary {
  cursor: pointer; font-weight: 700; color: #fff;
  font-size: 1.3rem; list-style: none;
}
.s4ba-faq summary::-webkit-details-marker { display: none; }
.s4ba-faq details[open] summary { color: var(--s4ba-primary); }
.s4ba-faq p { margin: 8px 0 0; color: var(--s4ba-muted); font-size: 1.2rem; }

/* ---- Achievements / tricks lists ---- */
.s4ba-list { margin: 0; padding-left: 18px; color: var(--s4ba-muted); font-size: 1.2rem; }
.s4ba-list li { margin-bottom: 6px; }
.s4ba-list b { color: var(--s4ba-text); }

/* ---- Long-form SEO text ---- */
.s4ba-prose { color: var(--s4ba-muted); font-size: 1.2rem; }
.s4ba-prose h3 { color: #fff; font-size: 1.5rem; margin: 14px 0 6px; }
.s4ba-prose p { margin: 0 0 10px; }
.s4ba-prose strong { color: var(--s4ba-primary); }

/* ---- Footer ---- */
.s4ba-footer {
  background: var(--s4ba-bg-alt);
  padding: 22px 14px 14px;
  border-top: 1px solid rgba(186,85,211,.18);
  margin-top: 18px;
}
.s4ba-footer h4 { color: #fff; margin: 12px 0 6px; font-size: 1.3rem; }
.s4ba-footer p { color: var(--s4ba-muted); font-size: 1.15rem; margin: 0 0 8px; }
.s4ba-footer-links {
  display: flex; flex-wrap: wrap; gap: 6px 10px;
}
.s4ba-footer-links a {
  color: var(--s4ba-text); font-size: 1.1rem;
  padding: 4px 0;
}
.s4ba-footer-links a:hover { color: var(--s4ba-primary); }
.s4ba-footer-buttons {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 8px; margin: 10px 0;
}
.s4ba-footer-copy {
  text-align: center; color: var(--s4ba-muted);
  font-size: 1.05rem; padding-top: 12px;
  border-top: 1px solid rgba(248,248,255,.06);
}

/* ---- Mobile bottom navigation ---- */
.s4ba-bottomnav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 1000;
  height: 62px;
  background: linear-gradient(180deg, rgba(21,24,31,.98), rgba(13,17,23,1));
  border-top: 1px solid rgba(186,85,211,.3);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  padding: 4px 0;
}
.s4ba-bottomnav-btn {
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 2px;
  background: transparent;
  border: none;
  color: var(--s4ba-muted);
  font-size: 1rem;
  cursor: pointer;
  min-width: 60px;
  min-height: 56px;
  transition: color .2s ease, transform .15s ease;
}
.s4ba-bottomnav-btn:active { transform: scale(.92); }
.s4ba-bottomnav-btn .s4ba-nav-ico { font-size: 22px; line-height: 1; }
.s4ba-bottomnav-btn:hover { color: var(--s4ba-text); }
.s4ba-bottomnav-btn.s4ba-bottomnav-active {
  color: var(--s4ba-primary);
}
.s4ba-bottomnav-btn.s4ba-bottomnav-active::before {
  content: '';
  position: absolute; top: 0;
  width: 30px; height: 3px;
  background: var(--s4ba-primary);
  border-radius: 0 0 4px 4px;
}
.s4ba-bottomnav-btn { position: relative; }

/* ---- Reveal animation ---- */
.s4ba-reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.s4ba-reveal.s4ba-revealed { opacity: 1; transform: none; }

/* ---- Desktop: hide bottom nav ---- */
@media (min-width: 769px) {
  .s4ba-bottomnav { display: none; }
  main.s4ba-main { padding-bottom: 30px; }
  .s4ba-wrapper { box-shadow: 0 0 40px rgba(0,0,0,.5); }
}

/* Larger screens slightly widen game grid (still capped by wrapper) */
@media (min-width: 600px) {
  .s4ba-game-grid { grid-template-columns: repeat(4, 1fr); }
}