/* 555bl - Vietnamese casino portal
 * Class prefix: ui06-
 * Palette: #0F0F23 (deep bg), #E0E0E0 (light text), #FDF5E6 (cream accent)
 * Mobile-first: viewport capped at 430px, rem root 62.5%.
 */

:root {
  --ui06-primary: #0F0F23;
  --ui06-bg: #0F0F23;
  --ui06-bg-soft: #161630;
  --ui06-bg-card: #1c1c3a;
  --ui06-text: #E0E0E0;
  --ui06-text-dim: #a4a4c2;
  --ui06-cream: #FDF5E6;
  --ui06-accent: #ffd24c;
  --ui06-accent-2: #ff5c7a;
  --ui06-line: rgba(224, 224, 224, 0.12);
  --ui06-radius: 14px;
  --ui06-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  --ui06-header-h: 5.6rem;
  --ui06-bottom-h: 6.4rem;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "Be Vietnam Pro", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(circle at 20% 0%, #1b1b3a 0%, var(--ui06-bg) 55%);
  color: var(--ui06-text);
  line-height: 1.5;
  font-size: 1.5rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: var(--ui06-accent); text-decoration: none; }
a:hover { color: var(--ui06-cream); }

/* ---------- Layout ---------- */
.ui06-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

.ui06-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.ui06-main {
  flex: 1;
  padding-top: var(--ui06-header-h);
}

/* ---------- Header ---------- */
.ui06-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--ui06-header-h);
  background: linear-gradient(180deg, #14142b 0%, rgba(15, 15, 35, 0.96) 100%);
  border-bottom: 1px solid var(--ui06-line);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.ui06-header-inner {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.ui06-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ui06-cream);
  font-weight: 800;
  font-size: 1.9rem;
  letter-spacing: 0.5px;
}

.ui06-logo img { width: 30px; height: 30px; border-radius: 8px; }

.ui06-logo span b { color: var(--ui06-accent); }

.ui06-header-actions { display: flex; align-items: center; gap: 0.6rem; }

.ui06-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.3rem;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  min-height: 36px;
  font-family: inherit;
}

.ui06-btn-login {
  background: transparent;
  color: var(--ui06-text);
  border: 1px solid var(--ui06-line);
}

.ui06-btn-register {
  background: linear-gradient(135deg, var(--ui06-accent) 0%, #ff9a3c 100%);
  color: var(--ui06-primary);
  box-shadow: 0 4px 14px rgba(255, 210, 76, 0.35);
}

.ui06-btn:hover { transform: translateY(-1px); }

.ui06-menu-btn {
  background: transparent;
  border: 0;
  color: var(--ui06-text);
  font-size: 2.2rem;
  width: 40px; height: 40px;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Nav drawer ---------- */
.ui06-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
  z-index: 9998;
}
.ui06-nav-overlay.ui06-visible { opacity: 1; visibility: visible; }

.ui06-nav-drawer {
  position: fixed;
  top: 0; right: -78%;
  width: 78%;
  max-width: 320px;
  height: 100%;
  background: var(--ui06-bg-soft);
  z-index: 9999;
  padding: 2rem 1.6rem;
  transition: right 0.3s ease;
  overflow-y: auto;
  border-left: 1px solid var(--ui06-line);
}
.ui06-nav-drawer.ui06-nav-open { right: 0; }

.ui06-nav-title {
  font-size: 1.5rem;
  color: var(--ui06-text-dim);
  margin: 0 0 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ui06-nav-drawer a {
  display: block;
  padding: 1rem 0.6rem;
  color: var(--ui06-text);
  border-bottom: 1px solid var(--ui06-line);
  font-weight: 600;
  font-size: 1.45rem;
}
.ui06-nav-drawer a:hover { color: var(--ui06-accent); padding-left: 1rem; }

.ui06-nav-cta {
  margin-top: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

/* ---------- Carousel ---------- */
.ui06-carousel {
  margin: 1.2rem 0;
  border-radius: var(--ui06-radius);
  overflow: hidden;
  box-shadow: var(--ui06-shadow);
  position: relative;
}
.ui06-carousel-track { display: flex; transition: transform 0.4s ease; }
.ui06-carousel-slide {
  min-width: 100%;
  position: relative;
  cursor: pointer;
}
.ui06-carousel-slide img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.ui06-carousel-cap {
  position: absolute;
  left: 1rem; bottom: 1rem;
  background: rgba(15, 15, 35, 0.7);
  padding: 0.5rem 0.9rem;
  border-radius: 10px;
  font-size: 1.25rem;
  color: var(--ui06-cream);
  font-weight: 700;
}
.ui06-carousel-dots {
  position: absolute;
  right: 1rem; bottom: 1rem;
  display: flex; gap: 0.4rem;
}
.ui06-carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: 0; cursor: pointer; padding: 0;
}
.ui06-carousel-dot.ui06-active { background: var(--ui06-accent); width: 18px; border-radius: 4px; }

/* ---------- Section ---------- */
.ui06-section { padding: 1.6rem 0; }
.ui06-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.ui06-section-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--ui06-cream);
  margin: 0;
  display: flex; align-items: center; gap: 0.5rem;
}
.ui06-section-title i { color: var(--ui06-accent); }
.ui06-section-link { font-size: 1.25rem; color: var(--ui06-accent); font-weight: 600; }

/* ---------- Hero / H1 ---------- */
.ui06-hero { padding: 1rem 0 0.4rem; }
.ui06-hero h1 {
  font-size: 2.3rem;
  line-height: 1.25;
  color: var(--ui06-cream);
  margin: 0 0 0.6rem;
  font-weight: 800;
}
.ui06-hero h1 b { color: var(--ui06-accent); }
.ui06-hero p {
  margin: 0 0 1rem;
  color: var(--ui06-text-dim);
  font-size: 1.4rem;
}
.ui06-hero-cta { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.ui06-btn-hero {
  background: linear-gradient(135deg, var(--ui06-accent-2) 0%, #ff8a3c 100%);
  color: #fff;
  padding: 0.9rem 1.6rem;
  font-size: 1.4rem;
}
.ui06-btn-ghost {
  background: transparent;
  color: var(--ui06-text);
  border: 1px solid var(--ui06-line);
  padding: 0.9rem 1.4rem;
}

/* ---------- Filter chips ---------- */
.ui06-filter-bar {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.4rem 0 1rem;
  -webkit-overflow-scrolling: touch;
}
.ui06-filter-bar::-webkit-scrollbar { display: none; }
.ui06-filter-chip {
  flex: 0 0 auto;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: var(--ui06-bg-card);
  color: var(--ui06-text-dim);
  font-size: 1.25rem;
  font-weight: 600;
  border: 1px solid var(--ui06-line);
  cursor: pointer;
  white-space: nowrap;
}
.ui06-filter-chip.ui06-active {
  background: var(--ui06-accent);
  color: var(--ui06-primary);
  border-color: var(--ui06-accent);
}

/* ---------- Game grid ---------- */
.ui06-game-group { margin-bottom: 1.4rem; }
.ui06-game-group-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ui06-accent);
  margin: 0.4rem 0 0.8rem;
  display: flex; align-items: center; gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.ui06-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}
.ui06-card {
  background: var(--ui06-bg-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--ui06-line);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.ui06-card:hover { transform: translateY(-2px); box-shadow: var(--ui06-shadow); }
.ui06-card-img { aspect-ratio: 1 / 1; background: #0b0b1f; }
.ui06-card-img img { width: 100%; height: 100%; object-fit: cover; }
.ui06-card-name {
  padding: 0.5rem 0.6rem;
  font-size: 1.15rem;
  color: var(--ui06-text);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
}

/* ---------- Promo CTA strip ---------- */
.ui06-cta-strip {
  background: linear-gradient(135deg, #2a1a4a 0%, #1b1b3a 100%);
  border: 1px solid var(--ui06-line);
  border-radius: var(--ui06-radius);
  padding: 1.3rem;
  margin: 1.2rem 0;
  display: flex; align-items: center; gap: 1rem;
}
.ui06-cta-strip .ui06-cta-icon {
  font-size: 2.4rem; color: var(--ui06-accent);
}
.ui06-cta-strip .ui06-cta-text { flex: 1; }
.ui06-cta-strip h3 { margin: 0 0 0.3rem; font-size: 1.55rem; color: var(--ui06-cream); }
.ui06-cta-strip p { margin: 0; font-size: 1.25rem; color: var(--ui06-text-dim); }

/* ---------- Feature list ---------- */
.ui06-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
.ui06-feature {
  background: var(--ui06-bg-card);
  border-radius: 12px;
  padding: 1.1rem;
  border: 1px solid var(--ui06-line);
}
.ui06-feature i { font-size: 2.2rem; color: var(--ui06-accent); margin-bottom: 0.4rem; }
.ui06-feature h4 { margin: 0 0 0.3rem; font-size: 1.35rem; color: var(--ui06-cream); }
.ui06-feature p { margin: 0; font-size: 1.2rem; color: var(--ui06-text-dim); }

/* ---------- Article / SEO blocks ---------- */
.ui06-prose {
  background: var(--ui06-bg-soft);
  border-radius: var(--ui06-radius);
  padding: 1.4rem;
  border: 1px solid var(--ui06-line);
  margin: 1.2rem 0;
}
.ui06-prose h2 { font-size: 1.8rem; color: var(--ui06-cream); margin: 0 0 0.7rem; }
.ui06-prose h3 { font-size: 1.5rem; color: var(--ui06-accent); margin: 1rem 0 0.4rem; }
.ui06-prose p { margin: 0 0 0.8rem; color: var(--ui06-text); font-size: 1.38rem; }
.ui06-prose ul { padding-left: 1.4rem; margin: 0 0 0.8rem; }
.ui06-prose li { margin-bottom: 0.4rem; color: var(--ui06-text-dim); }

.ui06-text-link { color: var(--ui06-accent); font-weight: 700; border-bottom: 1px dashed rgba(255,210,76,0.4); }
.ui06-text-link:hover { color: var(--ui06-cream); }

/* ---------- Testimonial ---------- */
.ui06-testimonials { display: grid; gap: 0.8rem; }
.ui06-testimonial {
  background: var(--ui06-bg-card);
  border-left: 3px solid var(--ui06-accent);
  padding: 1rem 1.1rem;
  border-radius: 10px;
}
.ui06-testimonial p { margin: 0 0 0.5rem; font-size: 1.3rem; color: var(--ui06-text); font-style: italic; }
.ui06-testimonial .ui06-author { font-size: 1.2rem; color: var(--ui06-text-dim); font-weight: 600; }

/* ---------- Payment ---------- */
.ui06-pay-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.ui06-pay {
  background: var(--ui06-bg-card);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  border: 1px solid var(--ui06-line);
  font-size: 1.2rem;
  color: var(--ui06-text);
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.ui06-pay i { color: var(--ui06-accent); }

/* ---------- FAQ ---------- */
.ui06-faq-item {
  background: var(--ui06-bg-card);
  border: 1px solid var(--ui06-line);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  margin-bottom: 0.7rem;
}
.ui06-faq-item h4 { margin: 0 0 0.3rem; font-size: 1.35rem; color: var(--ui06-accent); }
.ui06-faq-item p { margin: 0; font-size: 1.28rem; color: var(--ui06-text-dim); }

/* ---------- Winners ticker ---------- */
.ui06-winners {
  background: rgba(255, 210, 76, 0.08);
  border: 1px solid rgba(255, 210, 76, 0.25);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  margin: 1rem 0;
  font-size: 1.25rem;
  color: var(--ui06-cream);
  display: flex; align-items: center; gap: 0.6rem;
}
.ui06-winners b { color: var(--ui06-accent); }

/* ---------- Footer ---------- */
.ui06-footer {
  margin-top: 1.6rem;
  background: #0b0b1d;
  border-top: 1px solid var(--ui06-line);
  padding: 1.8rem 0 9rem;
}
.ui06-footer-desc { color: var(--ui06-text-dim); font-size: 1.3rem; margin: 0.6rem 0 1rem; }
.ui06-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem 1rem;
  margin-bottom: 1rem;
}
.ui06-footer-links a { font-size: 1.25rem; color: var(--ui06-text); }
.ui06-footer-promo { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0; }
.ui06-footer-copy { font-size: 1.15rem; color: var(--ui06-text-dim); border-top: 1px solid var(--ui06-line); padding-top: 1rem; }

/* ---------- Bottom nav ---------- */
.ui06-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--ui06-bottom-h);
  background: linear-gradient(180deg, #14142b 0%, #0b0b1d 100%);
  border-top: 1px solid var(--ui06-line);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.4);
}
.ui06-bottom-nav a, .ui06-bottom-nav button {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  background: transparent;
  border: 0;
  color: var(--ui06-text-dim);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  min-width: 60px;
  min-height: 60px;
  padding: 0.4rem 0.2rem;
  transition: color 0.18s ease, transform 0.18s ease;
  font-family: inherit;
}
.ui06-bottom-nav a i, .ui06-bottom-nav button i { font-size: 2.2rem; }
.ui06-bottom-nav a:hover, .ui06-bottom-nav button:hover { color: var(--ui06-accent); transform: translateY(-2px); }
.ui06-bottom-nav .ui06-active { color: var(--ui06-accent); }
.ui06-bottom-nav .ui06-nav-badge {
  position: absolute;
  top: 0.4rem;
  background: var(--ui06-accent-2);
  color: #fff;
  font-size: 0.95rem;
  padding: 0 0.4rem;
  border-radius: 8px;
}
.ui06-bottom-nav .ui06-bn-wrap { position: relative; flex: 1; display: flex; }

/* ---------- Desktop ---------- */
@media (min-width: 769px) {
  body { background: radial-gradient(circle at 30% 0%, #1b1b3a 0%, var(--ui06-bg) 60%); }
  .ui06-container, .ui06-header-inner { max-width: 960px; }
  .ui06-grid { grid-template-columns: repeat(6, 1fr); }
  .ui06-feature-grid { grid-template-columns: repeat(4, 1fr); }
  .ui06-footer-links { grid-template-columns: repeat(4, 1fr); }
  .ui06-bottom-nav { display: none; }
  .ui06-footer { padding-bottom: 2rem; }
  .ui06-menu-btn { display: none; }
  .ui06-desktop-nav { display: flex; gap: 1rem; align-items: center; }
  .ui06-desktop-nav a { color: var(--ui06-text); font-size: 1.3rem; font-weight: 600; }
  .ui06-desktop-nav a:hover { color: var(--ui06-accent); }
}
.ui06-desktop-nav { display: none; }

/* Mobile padding so content isn't hidden behind bottom nav */
@media (max-width: 768px) {
  .ui06-main { padding-bottom: calc(var(--ui06-bottom-h) + 1rem); }
}