/* cl79 - core stylesheet, prefix: ui01-
   Vietnamese casino portal. English comments only.
   Palette: #0A0A0A bg / #E9967A salmon / #ADD8E6 lightblue / #FFEF94 yellow / #87CEEB sky
   Mobile-first, max-width 430px. */

:root {
  --ui01-bg: #0A0A0A;
  --ui01-bg-alt: #141414;
  --ui01-bg-card: #1c1c1c;
  --ui01-primary: #E9967A;
  --ui01-secondary: #87CEEB;
  --ui01-soft: #ADD8E6;
  --ui01-accent: #FFEF94;
  --ui01-text: #f5f5f5;
  --ui01-text-muted: #b8b8b8;
  --ui01-border: rgba(233, 150, 122, 0.25);
  --ui01-radius: 12px;
  --ui01-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  --ui01-header-h: 56px;
  --ui01-bottomnav-h: 62px;
}

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

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

body {
  font-family: "Segoe UI", "Roboto", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  background: var(--ui01-bg);
  color: var(--ui01-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  position: relative;
}

a { color: var(--ui01-primary); text-decoration: none; }
a:hover { color: var(--ui01-accent); }
img { max-width: 100%; display: block; }

/* ---------- Header ---------- */
.ui01-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: var(--ui01-header-h);
  background: linear-gradient(90deg, #0A0A0A 0%, #1a1410 100%);
  border-bottom: 1px solid var(--ui01-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  z-index: 1000;
}
.ui01-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ui01-text);
}
.ui01-logo img { width: 28px; height: 28px; border-radius: 6px; }
.ui01-logo .ui01-site-name {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--ui01-primary), var(--ui01-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ui01-header-actions { display: flex; align-items: center; gap: 0.6rem; }
.ui01-menu-btn {
  background: transparent;
  border: 1px solid var(--ui01-border);
  color: var(--ui01-text);
  width: 38px; height: 38px;
  border-radius: 8px;
  font-size: 1.8rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.ui01-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.2rem;
  border-radius: 22px;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  min-height: 38px;
}
.ui01-btn:active { transform: scale(0.96); }
.ui01-btn-register {
  background: linear-gradient(90deg, var(--ui01-primary), #f0a888);
  color: #1a0d08;
  box-shadow: 0 4px 12px rgba(233, 150, 122, 0.35);
}
.ui01-btn-login {
  background: transparent;
  color: var(--ui01-accent);
  border: 1.5px solid var(--ui01-accent);
}
.ui01-btn-login:hover { background: rgba(255, 239, 148, 0.08); }
.ui01-btn-promo {
  background: linear-gradient(90deg, var(--ui01-accent), var(--ui01-primary));
  color: #1a0d08;
  font-weight: 800;
  padding: 1rem 2rem;
  border-radius: 26px;
  font-size: 1.5rem;
  box-shadow: 0 6px 18px rgba(233, 150, 122, 0.4);
}

/* ---------- Mobile slide menu ---------- */
.ui01-mobile-menu {
  position: fixed;
  top: var(--ui01-header-h);
  left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  background: var(--ui01-bg-alt);
  border-bottom: 1px solid var(--ui01-border);
  z-index: 9999;
  padding: 1rem 1.2rem 1.4rem;
  max-height: 70vh;
  overflow-y: auto;
}
.ui01-menu-closed { display: none; }
.ui01-menu-open { display: block; animation: ui01-slide-down 0.25s ease; }
@keyframes ui01-slide-down {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}
.ui01-mobile-menu a {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 0.8rem;
  border-radius: 8px;
  color: var(--ui01-text);
  font-size: 1.45rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.ui01-mobile-menu a:hover { background: rgba(233,150,122,0.10); color: var(--ui01-primary); }
.ui01-mobile-menu a i { color: var(--ui01-secondary); width: 24px; text-align: center; }

/* ---------- Main / sections ---------- */
.ui01-main { padding-top: var(--ui01-header-h); }
.ui01-section { padding: 2rem 1.2rem; }
.ui01-section h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--ui01-text);
  display: flex; align-items: center; gap: 0.6rem;
}
.ui01-section h2 .ui01-h-ico { color: var(--ui01-primary); }
.ui01-section h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 1.2rem 0 0.6rem;
  color: var(--ui01-secondary);
}
.ui01-section p { margin-bottom: 0.9rem; color: var(--ui01-text-muted); }
.ui01-text-link { color: var(--ui01-accent); font-weight: 700; }
.ui01-text-link:hover { text-decoration: underline; }

/* ---------- Hero carousel ---------- */
.ui01-hero {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: 0 0 18px 18px;
}
.ui01-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  cursor: pointer;
}
.ui01-slide img { width: 100%; height: 100%; object-fit: cover; }
.ui01-slide-active { opacity: 1; }
.ui01-slide-caption {
  position: absolute;
  left: 1.2rem; bottom: 1.4rem;
  background: rgba(0,0,0,0.55);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ui01-accent);
}
.ui01-dots {
  position: absolute;
  left: 0; right: 0; bottom: 0.6rem;
  display: flex; justify-content: center; gap: 0.5rem;
}
.ui01-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer;
}
.ui01-dot-active { background: var(--ui01-primary); width: 18px; border-radius: 4px; }

/* ---------- Filter chips ---------- */
.ui01-filter-bar {
  display: flex; gap: 0.6rem; overflow-x: auto;
  padding: 1rem 1.2rem; scrollbar-width: none;
}
.ui01-filter-bar::-webkit-scrollbar { display: none; }
.ui01-filter-chip {
  flex: 0 0 auto;
  padding: 0.5rem 1.2rem;
  border-radius: 18px;
  background: var(--ui01-bg-card);
  color: var(--ui01-text-muted);
  font-size: 1.25rem;
  border: 1px solid var(--ui01-border);
  cursor: pointer;
  white-space: nowrap;
}
.ui01-filter-chip-active {
  background: linear-gradient(90deg, var(--ui01-primary), var(--ui01-accent));
  color: #1a0d08; font-weight: 700; border-color: transparent;
}

/* ---------- Game grid ---------- */
.ui01-game-group { margin-bottom: 1.6rem; }
.ui01-game-group-title {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 1.7rem; font-weight: 800; margin: 1.2rem 0 0.8rem;
  color: var(--ui01-text);
}
.ui01-game-group-title .ui01-badge {
  font-size: 1.1rem; padding: 0.15rem 0.6rem; border-radius: 10px;
  background: var(--ui01-primary); color: #1a0d08; font-weight: 700;
}
.ui01-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}
.ui01-game-card {
  background: var(--ui01-bg-card);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
  text-align: center;
}
.ui01-game-card:active { transform: scale(0.95); }
.ui01-game-card:hover { border-color: var(--ui01-primary); }
.ui01-game-card img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
}
.ui01-game-card .ui01-game-name {
  font-size: 1.1rem;
  padding: 0.4rem 0.3rem 0.55rem;
  color: var(--ui01-text);
  line-height: 1.25rem;
  height: 2.5rem;
  overflow: hidden;
}

/* ---------- Cards / features ---------- */
.ui01-card {
  background: var(--ui01-bg-card);
  border-radius: var(--ui01-radius);
  padding: 1.4rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow: var(--ui01-shadow);
}
.ui01-card h3 { color: var(--ui01-accent); }
.ui01-feature-list { list-style: none; }
.ui01-feature-list li {
  display: flex; gap: 0.8rem; align-items: flex-start;
  padding: 0.7rem 0; border-bottom: 1px solid rgba(255,255,255,0.04);
}
.ui01-feature-list li:last-child { border-bottom: none; }
.ui01-feature-list i { color: var(--ui01-primary); font-size: 1.8rem; margin-top: 0.2rem; }
.ui01-feature-list strong { color: var(--ui01-secondary); }

/* ---------- RTP compact table ---------- */
.ui01-rtp-table {
  width: 100%; border-collapse: collapse; font-size: 1.3rem;
}
.ui01-rtp-table th, .ui01-rtp-table td {
  padding: 0.7rem 0.5rem; text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ui01-rtp-table th { color: var(--ui01-accent); font-weight: 700; }
.ui01-rtp-table td.ui01-rtp-val { color: var(--ui01-secondary); font-weight: 700; }
.ui01-rtp-bar {
  height: 6px; border-radius: 3px; background: rgba(255,255,255,0.08);
  overflow: hidden; margin-top: 0.3rem;
}
.ui01-rtp-bar span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--ui01-primary), var(--ui01-accent));
}

/* ---------- Testimonials ---------- */
.ui01-testimonial {
  background: var(--ui01-bg-card);
  border-left: 3px solid var(--ui01-primary);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.8rem;
}
.ui01-testimonial .ui01-t-author {
  font-size: 1.25rem; color: var(--ui01-accent); font-weight: 700; margin-top: 0.4rem;
}
.ui01-testimonial .ui01-t-stars { color: var(--ui01-accent); font-size: 1.3rem; }

/* ---------- Winners ---------- */
.ui01-winner-row {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.7rem 0; border-bottom: 1px solid rgba(255,255,255,0.04);
}
.ui01-winner-row img { width: 38px; height: 38px; border-radius: 50%; }
.ui01-winner-row .ui01-w-name { flex: 1; font-size: 1.3rem; color: var(--ui01-text); }
.ui01-winner-row .ui01-w-amount { color: var(--ui01-accent); font-weight: 800; }

/* ---------- Payment icons ---------- */
.ui01-pay-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.ui01-pay-item {
  background: var(--ui01-bg-card);
  border: 1px solid var(--ui01-border);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  font-size: 1.2rem; color: var(--ui01-text);
  display: flex; align-items: center; gap: 0.4rem;
}

/* ---------- CTA block ---------- */
.ui01-cta {
  background: linear-gradient(135deg, rgba(233,150,122,0.18), rgba(135,206,235,0.10));
  border: 1px solid var(--ui01-border);
  border-radius: 16px;
  padding: 1.6rem 1.2rem;
  text-align: center;
  margin: 1.4rem 0;
}
.ui01-cta h3 { color: var(--ui01-accent); margin-bottom: 0.5rem; }
.ui01-cta p { color: var(--ui01-text-muted); margin-bottom: 1rem; }

/* ---------- App download ---------- */
.ui01-app-box {
  display: flex; gap: 0.8rem; align-items: center; flex-wrap: wrap;
  margin-top: 1rem;
}
.ui01-app-btn {
  flex: 1 1 auto; min-width: 140px;
  display: flex; align-items: center; gap: 0.6rem; justify-content: center;
  padding: 0.9rem 1rem; border-radius: 12px;
  background: var(--ui01-bg-card); border: 1px solid var(--ui01-border);
  color: var(--ui01-text); font-weight: 700; cursor: pointer;
}
.ui01-app-btn i { font-size: 2rem; color: var(--ui01-secondary); }
.ui01-app-btn:active { transform: scale(0.97); }

/* ---------- Footer ---------- */
.ui01-footer {
  background: var(--ui01-bg-alt);
  border-top: 1px solid var(--ui01-border);
  padding: 2rem 1.2rem 1.5rem;
  margin-top: 1.5rem;
}
.ui01-footer-brand { font-size: 1.35rem; color: var(--ui01-text-muted); margin-bottom: 1rem; line-height: 1.6rem; }
.ui01-footer-links { display: flex; flex-wrap: wrap; gap: 0.6rem 1rem; margin-bottom: 1rem; }
.ui01-footer-links a { font-size: 1.25rem; color: var(--ui01-secondary); }
.ui01-footer-links a:hover { color: var(--ui01-accent); }
.ui01-footer-promos { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0; }
.ui01-footer-copy { font-size: 1.15rem; color: #777; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 1rem; }

/* ---------- Mobile bottom navigation ---------- */
.ui01-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: var(--ui01-bottomnav-h);
  background: linear-gradient(180deg, #141414, #0A0A0A);
  border-top: 1px solid var(--ui01-border);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.5);
}
.ui01-bottom-nav-btn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: none;
  color: var(--ui01-text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  cursor: pointer;
  position: relative;
  transition: color 0.18s ease, transform 0.18s ease;
}
.ui01-bottom-nav-btn i { font-size: 2.2rem; line-height: 1; }
.ui01-bottom-nav-btn .ui01-bn-label { font-size: 1.05rem; line-height: 1.2rem; }
.ui01-bottom-nav-btn:active { transform: scale(0.92); }
.ui01-bottom-nav-btn-active { color: var(--ui01-primary); }
.ui01-bottom-nav-btn-active::before {
  content: ""; position: absolute; top: 0; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 3px; border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--ui01-primary), var(--ui01-accent));
}
.ui01-bn-badge {
  position: absolute; top: 6px; right: 18px;
  min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 8px; background: var(--ui01-primary);
  color: #1a0d08; font-size: 1rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Bottom padding for mobile clearance ---------- */
.ui01-main { padding-bottom: 80px; }

/* ---------- Desktop: hide bottom nav ---------- */
@media (min-width: 769px) {
  .ui01-bottom-nav { display: none; }
  .ui01-main { padding-bottom: 0; }
  body { max-width: 430px; }
}

/* ---------- Small screens tweaks ---------- */
@media (max-width: 360px) {
  .ui01-game-grid { grid-template-columns: repeat(2, 1fr); }
  .ui01-site-name { display: none; }
}

/* ---------- Utility ---------- */
.ui01-center { text-align: center; }
.ui01-mt { margin-top: 1.2rem; }
.ui01-hide-sm { display: none; }