/* ===========================================================
   Fly 168 - theme.css
   All custom classes use the sdb4- prefix for namespacing.
   Mobile-first layout (max 430px), Flexbox, rem units.
   Palette: #98FB98 | #CC99FF | #228B22 | #9932CC | #3A3A3A
   =========================================================== */

:root {
  --sdb4-primary: #9932CC;
  --sdb4-primary-2: #CC99FF;
  --sdb4-accent: #228B22;
  --sdb4-accent-2: #98FB98;
  --sdb4-bg: #3A3A3A;
  --sdb4-bg-dark: #232323;
  --sdb4-bg-card: #2c2c2c;
  --sdb4-text: #f5f5f5;
  --sdb4-text-muted: #cfcfcf;
  --sdb4-border: rgba(204, 153, 255, 0.25);
  --sdb4-gold: #ffd54a;
  --sdb4-radius: 14px;
  --sdb4-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  --sdb4-header-h: 58px;
  --sdb4-bottomnav-h: 62px;
}

/* Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Segoe UI", "Be Vietnam", "Roboto", system-ui, sans-serif;
  background: linear-gradient(160deg, #2c2c2c 0%, #3A3A3A 50%, #2a2330 100%);
  color: var(--sdb4-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--sdb4-primary-2); text-decoration: none; }
a:hover { color: var(--sdb4-accent-2); }
img { max-width: 100%; display: block; }

/* Layout */
.sdb4-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 12px; }
.sdb4-wrapper { padding-top: calc(var(--sdb4-header-h) + 6px); padding-bottom: calc(var(--sdb4-bottomnav-h) + 16px); }
.sdb4-section { margin: 22px 0; padding: 14px; background: rgba(44,44,44,0.65); border: 1px solid var(--sdb4-border); border-radius: var(--sdb4-radius); box-shadow: var(--sdb4-shadow); }
.sdb4-section-title { display:flex; align-items:center; gap:8px; font-size: 1.7rem; color: var(--sdb4-accent-2); margin-bottom: 12px; font-weight: 700; }
.sdb4-section-title i { color: var(--sdb4-primary-2); }
.sdb4-text-muted { color: var(--sdb4-text-muted); }
.sdb4-p { margin: 8px 0; color: var(--sdb4-text-muted); }

/* Header */
.sdb4-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--sdb4-header-h);
  background: linear-gradient(90deg, #1c1c1c, #3A3A3A 60%, #2a1d33);
  border-bottom: 2px solid var(--sdb4-primary);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px;
}
.sdb4-brand { display: flex; align-items: center; gap: 8px; font-weight: 800; color: var(--sdb4-text); font-size: 1.5rem; }
.sdb4-brand img { width: 28px; height: 28px; border-radius: 6px; }
.sdb4-brand span b { color: var(--sdb4-primary-2); }
.sdb4-header-actions { display: flex; align-items: center; gap: 8px; }
.sdb4-menu-btn { background: transparent; border: none; color: var(--sdb4-text); font-size: 1.8rem; cursor: pointer; padding: 4px 6px; border-radius: 6px; }
.sdb4-menu-btn:hover { color: var(--sdb4-accent-2); }

/* Buttons */
.sdb4-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 38px; padding: 0 14px; border-radius: 999px; font-weight: 700; font-size: 1.3rem; cursor: pointer; border: none; transition: transform .15s ease, box-shadow .15s ease; }
.sdb4-btn:hover { transform: translateY(-1px); }
.sdb4-btn-primary { background: linear-gradient(135deg, var(--sdb4-primary), var(--sdb4-primary-2)); color: #fff; box-shadow: 0 4px 12px rgba(153,50,204,.4); }
.sdb4-btn-accent { background: linear-gradient(135deg, var(--sdb4-accent), var(--sdb4-accent-2)); color: #0c2a0c; box-shadow: 0 4px 12px rgba(34,139,34,.4); }
.sdb4-btn-ghost { background: transparent; color: var(--sdb4-text); border: 1.5px solid var(--sdb4-primary-2); }
.sdb4-btn-block { display:flex; width: 100%; }

/* Mobile menu */
.sdb4-mobile-menu {
  position: fixed; top: 0; right: -100%; width: 82%; max-width: 340px; height: 100vh; z-index: 9999;
  background: #1b1b1b; padding: 70px 16px 24px; transition: right .28s ease;
  box-shadow: -6px 0 24px rgba(0,0,0,.5); overflow-y: auto;
}
.sdb4-mobile-menu.sdb4-open { right: 0; }
.sdb4-mobile-menu a { display: block; padding: 12px 12px; border-bottom: 1px solid rgba(204,153,255,.15); color: var(--sdb4-text); font-weight: 600; }
.sdb4-mobile-menu a:hover { background: rgba(153,50,204,.18); color: var(--sdb4-primary-2); }
.sdb4-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 9998; display: none; }
.sdb4-overlay.sdb4-open { display: block; }
.sdb4-close-menu { position: absolute; top: 14px; right: 14px; background: transparent; border: none; color: var(--sdb4-text); font-size: 2rem; cursor: pointer; }

/* Hero / Carousel */
.sdb4-hero { margin: 6px 0 18px; border-radius: var(--sdb4-radius); overflow: hidden; box-shadow: var(--sdb4-shadow); position: relative; }
.sdb4-carousel { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 8px; padding: 6px; }
.sdb4-carousel::-webkit-scrollbar { display: none; }
.sdb4-slide { flex: 0 0 92%; scroll-snap-align: center; position: relative; border-radius: 12px; overflow: hidden; cursor: pointer; }
.sdb4-slide img { width: 100%; height: 180px; object-fit: cover; }
.sdb4-slide-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 10px 12px; background: linear-gradient(transparent, rgba(0,0,0,.8)); color: #fff; font-weight: 700; font-size: 1.35rem; }

/* Game grid */
.sdb4-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.sdb4-card { background: var(--sdb4-bg-card); border: 1px solid var(--sdb4-border); border-radius: 10px; padding: 6px; text-align: center; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease; }
.sdb4-card:hover { transform: translateY(-2px); box-shadow: 0 6px 14px rgba(153,50,204,.3); border-color: var(--sdb4-primary-2); }
.sdb4-card img { width: 100%; height: 78px; object-fit: cover; border-radius: 8px; }
.sdb4-card-name { font-size: 1.15rem; color: var(--sdb4-text); margin-top: 5px; line-height: 1.25rem; min-height: 2.5rem; overflow: hidden; }
.sdb4-card-badge { display:inline-block; background: var(--sdb4-primary); color:#fff; font-size: 1rem; padding: 1px 6px; border-radius: 6px; margin-top: 3px; }

/* Category header */
.sdb4-cat-head { display:flex; align-items:center; justify-content:space-between; margin: 18px 0 10px; padding-bottom: 6px; border-bottom: 2px solid var(--sdb4-primary); }
.sdb4-cat-head h2 { font-size: 1.7rem; color: var(--sdb4-accent-2); display:flex; align-items:center; gap:6px; }
.sdb4-cat-head a { font-size: 1.2rem; color: var(--sdb4-primary-2); }

/* Feature / Highlights */
.sdb4-features { display:grid; grid-template-columns: repeat(2,1fr); gap:10px; }
.sdb4-feature { background: rgba(153,50,204,.10); border:1px solid var(--sdb4-border); border-radius: 10px; padding: 12px; }
.sdb4-feature i { font-size: 2.2rem; color: var(--sdb4-primary-2); }
.sdb4-feature h3 { font-size: 1.35rem; margin: 6px 0 4px; color: var(--sdb4-accent-2); }
.sdb4-feature p { font-size: 1.2rem; color: var(--sdb4-text-muted); }

/* Steps */
.sdb4-steps { counter-reset: step; }
.sdb4-step { display:flex; gap:10px; padding:10px 0; border-bottom: 1px dashed var(--sdb4-border); }
.sdb4-step-num { flex: 0 0 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, var(--sdb4-primary), var(--sdb4-accent)); color:#fff; font-weight:800; display:flex; align-items:center; justify-content:center; }
.sdb4-step-body h3 { font-size: 1.3rem; color: var(--sdb4-accent-2); margin-bottom: 3px; }
.sdb4-step-body p { font-size: 1.2rem; color: var(--sdb4-text-muted); }

/* FAQ */
.sdb4-faq-item { background: rgba(44,44,44,.5); border: 1px solid var(--sdb4-border); border-radius: 10px; margin-bottom: 8px; overflow: hidden; }
.sdb4-faq-q { display:flex; justify-content:space-between; align-items:center; padding: 12px; cursor: pointer; font-weight: 700; color: var(--sdb4-text); }
.sdb4-faq-q i { color: var(--sdb4-primary-2); transition: transform .2s ease; }
.sdb4-faq-a { padding: 0 12px 12px; color: var(--sdb4-text-muted); font-size: 1.25rem; display: none; }
.sdb4-faq-item.sdb4-open .sdb4-faq-a { display: block; }
.sdb4-faq-item.sdb4-open .sdb4-faq-q i { transform: rotate(45deg); }

/* Tables / RTP */
.sdb4-table { width: 100%; border-collapse: collapse; font-size: 1.2rem; }
.sdb4-table th, .sdb4-table td { padding: 8px 6px; border-bottom: 1px solid var(--sdb4-border); text-align: left; }
.sdb4-table th { color: var(--sdb4-accent-2); }
.sdb4-table td .sdb4-bar { display:inline-block; height:8px; border-radius:4px; background: linear-gradient(90deg, var(--sdb4-accent), var(--sdb4-primary-2)); }

/* Testimonials */
.sdb4-testi { background: rgba(152,251,152,.06); border-left: 3px solid var(--sdb4-accent-2); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; }
.sdb4-testi-head { display:flex; align-items:center; gap:8px; margin-bottom: 4px; }
.sdb4-testi-head i { color: var(--sdb4-gold); }
.sdb4-testi-head strong { color: var(--sdb4-primary-2); font-size: 1.25rem; }
.sdb4-testi p { font-size: 1.2rem; color: var(--sdb4-text-muted); }

/* Payment */
.sdb4-pay { display:flex; flex-wrap:wrap; gap:8px; }
.sdb4-pay span { background: #fff; color:#222; border-radius: 6px; padding: 5px 9px; font-size: 1.1rem; font-weight: 700; }

/* Winners */
.sdb4-winner { display:flex; justify-content:space-between; align-items:center; padding: 8px 10px; background: rgba(204,153,255,.08); border-radius: 8px; margin-bottom: 6px; }
.sdb4-winner b { color: var(--sdb4-gold); }

/* Footer */
.sdb4-footer { background: #1b1b1b; padding: 22px 12px 14px; margin-top: 24px; border-top: 3px solid var(--sdb4-primary); }
.sdb4-footer h4 { color: var(--sdb4-accent-2); margin-bottom: 6px; font-size: 1.3rem; }
.sdb4-footer p { color: var(--sdb4-text-muted); font-size: 1.2rem; margin-bottom: 10px; }
.sdb4-footer-links { display:grid; grid-template-columns: repeat(2,1fr); gap:6px; margin: 10px 0; }
.sdb4-footer-links a { font-size: 1.2rem; padding: 4px 0; color: var(--sdb4-text); }
.sdb4-footer-cta { display:flex; flex-wrap:wrap; gap:6px; margin: 10px 0; }
.sdb4-footer-copy { text-align:center; font-size: 1.1rem; color: #888; margin-top: 12px; }

/* CTA band */
.sdb4-cta { background: linear-gradient(135deg, var(--sdb4-primary), var(--sdb4-accent)); border-radius: var(--sdb4-radius); padding: 16px; text-align:center; margin: 16px 0; color: #fff; box-shadow: var(--sdb4-shadow); }
.sdb4-cta h2 { font-size: 1.8rem; margin-bottom: 6px; }
.sdb4-cta p { font-size: 1.2rem; margin-bottom: 10px; color: #f3e6ff; }

/* Mobile bottom nav */
.sdb4-bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  height: var(--sdb4-bottomnav-h);
  background: linear-gradient(180deg, #2a2a2a, #161616);
  border-top: 2px solid var(--sdb4-primary);
  display: flex; justify-content: space-around; align-items: stretch;
  padding: 4px 0;
}
.sdb4-bottomnav button, .sdb4-bottomnav a {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: transparent; border: none; color: var(--sdb4-text-muted);
  font-size: 1rem; cursor: pointer; gap: 2px; min-width: 60px; min-height: 56px;
  text-decoration: none; transition: color .15s ease, transform .15s ease;
}
.sdb4-bottomnav .sdb4-bn-ico { font-size: 2.2rem; line-height: 1; }
.sdb4-bottomnav button:hover, .sdb4-bottomnav a:hover { color: var(--sdb4-accent-2); transform: translateY(-1px); }
.sdb4-bottomnav .sdb4-active { color: var(--sdb4-primary-2); }
.sdb4-bottomnav .sdb4-badge { position: absolute; top: 4px; right: 22%; background: var(--sdb4-gold); color:#222; border-radius: 999px; font-size: .9rem; padding: 0 5px; font-weight:800; }
.sdb4-bn-wrap { position: relative; display:flex; flex-direction:column; align-items:center; justify-content:center; }

/* Tags */
.sdb4-tag { display:inline-block; padding: 2px 8px; border-radius: 6px; font-size: 1.1rem; font-weight: 700; background: rgba(152,251,152,.15); color: var(--sdb4-accent-2); margin: 2px; }
.sdb4-tag.purple { background: rgba(204,153,255,.15); color: var(--sdb4-primary-2); }
.sdb4-tag.gold { background: rgba(255,213,74,.18); color: var(--sdb4-gold); }

/* Helpers */
.sdb4-center { text-align:center; }
.sdb4-mt8 { margin-top: 8px; } .sdb4-mt16 { margin-top: 16px; }
.sdb4-flex { display:flex; align-items:center; gap: 8px; }
.sdb4-spacer { height: 8px; }

/* Responsive */
@media (min-width: 769px) {
  .sdb4-bottomnav { display: none; }
  .sdb4-container { max-width: 760px; }
}
@media (max-width: 768px) {
  .sdb4-wrapper { padding-bottom: calc(var(--sdb4-bottomnav-h) + 24px); }
  .sdb4-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 360px) {
  .sdb4-grid { grid-template-columns: repeat(2, 1fr); }
  .sdb4-features { grid-template-columns: 1fr; }
}