/* ju 188 - common stylesheet (Vietnamese site) */
/* All custom classes use the ui3b- prefix */

:root {
  --ui3b-primary: #DEB887;     /* burlywood - accent */
  --ui3b-accent: #D2691E;      /* chocolate - CTA */
  --ui3b-bg: #141414;          /* near-black background */
  --ui3b-bg-2: #1f1a14;        /* card background */
  --ui3b-bg-3: #2a2118;        /* raised surface */
  --ui3b-text: #F5E9D6;        /* light cream text */
  --ui3b-text-muted: #b9a98c;
  --ui3b-border: #3a2f22;
  --ui3b-gold: #E6B964;
  --ui3b-danger: #c0392b;
  --ui3b-success: #2ecc71;
  --ui3b-radius: 14px;
  --ui3b-shadow: 0 8px 24px rgba(0,0,0,.45);
}

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

html {
  font-size: 62.5%;            /* 1rem = 10px */
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Segoe UI", "Roboto", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  background: var(--ui3b-bg);
  color: var(--ui3b-text);
  line-height: 1.5rem;
  font-size: 1.5rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--ui3b-primary); text-decoration: none; }
a:hover { color: var(--ui3b-gold); }
img { max-width: 100%; display: block; }

/* === Layout === */
.ui3b-wrapper {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  background: var(--ui3b-bg);
  min-height: 100vh;
  position: relative;
  box-shadow: 0 0 40px rgba(0,0,0,.6);
}

.ui3b-container {
  width: 100%;
  max-width: 430px;
  padding: 0 1.4rem;
  margin: 0 auto;
}

main { padding-bottom: 8rem; }

/* === Top header === */
.ui3b-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #1a140d 0%, #141414 100%);
  border-bottom: 1px solid var(--ui3b-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .8rem 1.2rem;
  gap: .8rem;
}

.ui3b-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex: 1;
  min-width: 0;
}
.ui3b-brand img { width: 2.8rem; height: 2.8rem; border-radius: .6rem; }
.ui3b-brand-name {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--ui3b-primary);
  letter-spacing: .03rem;
  white-space: nowrap;
}
.ui3b-brand-name span { color: var(--ui3b-accent); }

.ui3b-header-actions { display: flex; align-items: center; gap: .5rem; }

.ui3b-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  border: none;
  border-radius: 2rem;
  padding: .7rem 1.2rem;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .2s ease;
  min-height: 3.4rem;
}
.ui3b-btn:active { transform: scale(.96); }
.ui3b-btn-primary {
  background: linear-gradient(135deg, var(--ui3b-accent), #b3531a);
  color: #fff;
  box-shadow: 0 4px 12px rgba(210,105,30,.35);
}
.ui3b-btn-secondary {
  background: transparent;
  color: var(--ui3b-primary);
  border: 1.5px solid var(--ui3b-primary);
}
.ui3b-btn-block {
  display: flex;
  width: 100%;
  padding: 1rem;
  font-size: 1.5rem;
}

.ui3b-icon-btn {
  background: transparent;
  border: none;
  color: var(--ui3b-text);
  font-size: 2rem;
  cursor: pointer;
  min-width: 4.4rem;
  min-height: 4.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: .6rem;
}
.ui3b-icon-btn:active { background: var(--ui3b-bg-3); }

/* === Expandable mobile menu === */
.ui3b-mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  max-width: 430px;
  margin: 0 auto;
  background: var(--ui3b-bg-2);
  border-bottom: 1px solid var(--ui3b-border);
  transform: translateY(-100%);
  transition: transform .28s ease;
  z-index: 9999;
  padding: 5.4rem 1.4rem 1.4rem;
  box-shadow: var(--ui3b-shadow);
}
.ui3b-mobile-menu.ui3b-menu-open { transform: translateY(0); }
.ui3b-mobile-menu a {
  display: block;
  padding: 1rem .6rem;
  border-bottom: 1px solid var(--ui3b-border);
  color: var(--ui3b-text);
  font-size: 1.4rem;
}
.ui3b-mobile-menu a:active { background: var(--ui3b-bg-3); }

/* === Hero carousel === */
.ui3b-hero {
  position: relative;
  margin: 1rem 0;
  border-radius: var(--ui3b-radius);
  overflow: hidden;
  box-shadow: var(--ui3b-shadow);
}
.ui3b-slide {
  position: relative;
  display: none;
  cursor: pointer;
}
.ui3b-slide.ui3b-active { display: block; }
.ui3b-slide img { width: 100%; height: 18rem; object-fit: cover; }
.ui3b-slide-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1rem 1.2rem;
  background: linear-gradient(0deg, rgba(0,0,0,.85), transparent);
  color: #fff;
  font-size: 1.35rem;
  font-weight: 600;
}
.ui3b-dots {
  position: absolute;
  bottom: .8rem;
  right: 1rem;
  display: flex;
  gap: .4rem;
}
.ui3b-dot {
  width: .7rem; height: .7rem; border-radius: 50%;
  background: rgba(255,255,255,.4);
}
.ui3b-dot.ui3b-active { background: var(--ui3b-primary); }

/* === Section === */
.ui3b-section { padding: 1.4rem 0; }
.ui3b-section-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--ui3b-primary);
  margin-bottom: .8rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.ui3b-section-title i { color: var(--ui3b-accent); }
.ui3b-section-sub {
  color: var(--ui3b-text-muted);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.ui3b-card {
  background: var(--ui3b-bg-2);
  border: 1px solid var(--ui3b-border);
  border-radius: var(--ui3b-radius);
  padding: 1.2rem;
  margin-bottom: 1rem;
}
.ui3b-card h3 {
  font-size: 1.4rem;
  color: var(--ui3b-primary);
  margin-bottom: .5rem;
}
.ui3b-card p { color: var(--ui3b-text-muted); font-size: 1.25rem; }

/* === Game grid === */
.ui3b-cat-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ui3b-gold);
  margin: 1.2rem 0 .8rem;
  padding-left: .4rem;
  border-left: 3px solid var(--ui3b-accent);
}
.ui3b-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .8rem;
}
.ui3b-game {
  background: var(--ui3b-bg-2);
  border: 1px solid var(--ui3b-border);
  border-radius: 1rem;
  overflow: hidden;
  cursor: pointer;
  transition: transform .15s ease, border-color .2s ease;
  text-align: center;
}
.ui3b-game:active { transform: scale(.96); border-color: var(--ui3b-accent); }
.ui3b-game img {
  width: 100%;
  height: 8.5rem;
  object-fit: cover;
  background: #0d0d0d;
}
.ui3b-game-name {
  font-size: 1.1rem;
  color: var(--ui3b-text);
  padding: .4rem .3rem .5rem;
  line-height: 1.25rem;
  min-height: 3.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* === Inline promo link === */
.ui3b-promo-link {
  color: var(--ui3b-gold);
  font-weight: 700;
  cursor: pointer;
  border-bottom: 1px dashed var(--ui3b-gold);
}
.ui3b-promo-link:hover { color: var(--ui3b-accent); }

/* === CTA banner === */
.ui3b-cta {
  background: linear-gradient(135deg, var(--ui3b-accent), #7a3c12);
  border-radius: var(--ui3b-radius);
  padding: 1.6rem 1.4rem;
  text-align: center;
  margin: 1.2rem 0;
  box-shadow: var(--ui3b-shadow);
}
.ui3b-cta h2 { color: #fff; font-size: 1.8rem; margin-bottom: .4rem; }
.ui3b-cta p { color: #fff; opacity: .9; font-size: 1.2rem; margin-bottom: 1rem; }

/* === Stats / RTP === */
.ui3b-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .8rem;
}
.ui3b-stat {
  background: var(--ui3b-bg-2);
  border: 1px solid var(--ui3b-border);
  border-radius: 1rem;
  padding: 1rem;
  text-align: center;
}
.ui3b-stat-num { font-size: 2rem; font-weight: 800; color: var(--ui3b-gold); }
.ui3b-stat-label { font-size: 1.1rem; color: var(--ui3b-text-muted); }
.ui3b-counter { color: var(--ui3b-gold); font-weight: 800; }

.ui3b-rtp-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 0;
  border-bottom: 1px solid var(--ui3b-border);
  font-size: 1.25rem;
}
.ui3b-rtp-row:last-child { border-bottom: none; }
.ui3b-rtp-bar {
  flex: 1;
  height: .7rem;
  background: var(--ui3b-bg-3);
  border-radius: .4rem;
  margin: 0 .8rem;
  overflow: hidden;
}
.ui3b-rtp-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ui3b-accent), var(--ui3b-gold));
}
.ui3b-rtp-value { color: var(--ui3b-primary); font-weight: 700; min-width: 4.5rem; text-align: right; }

/* === Testimonials === */
.ui3b-review {
  background: var(--ui3b-bg-2);
  border-left: 3px solid var(--ui3b-primary);
  border-radius: .6rem;
  padding: 1rem;
  margin-bottom: .8rem;
}
.ui3b-review p { font-size: 1.2rem; color: var(--ui3b-text); font-style: italic; }
.ui3b-review-meta { font-size: 1.1rem; color: var(--ui3b-gold); margin-top: .4rem; }

/* === Winners === */
.ui3b-winner {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--ui3b-border);
  font-size: 1.2rem;
}
.ui3b-winner:last-child { border-bottom: none; }
.ui3b-winner-name { flex: 1; color: var(--ui3b-text); }
.ui3b-winner-amount { color: var(--ui3b-success); font-weight: 700; }

/* === Payment icons === */
.ui3b-pay-row { display: flex; flex-wrap: wrap; gap: .6rem; }
.ui3b-pay {
  background: var(--ui3b-bg-2);
  border: 1px solid var(--ui3b-border);
  border-radius: .6rem;
  padding: .6rem .9rem;
  font-size: 1.15rem;
  color: var(--ui3b-text);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

/* === Achievements / tricks lists === */
.ui3b-list { list-style: none; padding: 0; }
.ui3b-list li {
  position: relative;
  padding: .5rem 0 .5rem 1.8rem;
  font-size: 1.25rem;
  color: var(--ui3b-text);
  border-bottom: 1px dashed var(--ui3b-border);
}
.ui3b-list li:last-child { border-bottom: none; }
.ui3b-list li::before {
  content: "\f005";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: .55rem;
  color: var(--ui3b-gold);
  font-size: 1.1rem;
}

/* === FAQ === */
.ui3b-faq-item {
  border-bottom: 1px solid var(--ui3b-border);
  padding: .8rem 0;
}
.ui3b-faq-q { font-weight: 700; color: var(--ui3b-primary); font-size: 1.3rem; margin-bottom: .3rem; }
.ui3b-faq-a { color: var(--ui3b-text-muted); font-size: 1.2rem; }

/* === Footer === */
.ui3b-footer {
  background: var(--ui3b-bg-2);
  border-top: 1px solid var(--ui3b-border);
  padding: 1.6rem 1.4rem 2rem;
  margin-top: 1.4rem;
}
.ui3b-footer h4 { color: var(--ui3b-primary); font-size: 1.35rem; margin-bottom: .6rem; }
.ui3b-footer p { color: var(--ui3b-text-muted); font-size: 1.2rem; margin-bottom: .8rem; }
.ui3b-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  margin-bottom: 1rem;
}
.ui3b-footer-links a {
  font-size: 1.15rem;
  color: var(--ui3b-text-muted);
}
.ui3b-footer-links a:hover { color: var(--ui3b-gold); }
.ui3b-footer-promos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .6rem;
  margin: .8rem 0 1.2rem;
}
.ui3b-footer-copy { font-size: 1.1rem; color: var(--ui3b-text-muted); border-top: 1px solid var(--ui3b-border); padding-top: .8rem; }

/* === Bottom fixed mobile nav === */
.ui3b-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: 6rem;
  background: linear-gradient(180deg, #1a140d, #0c0c0c);
  border-top: 1px solid var(--ui3b-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0,0,0,.5);
}
.ui3b-bottom-nav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .2rem;
  color: var(--ui3b-text-muted);
  font-size: 1rem;
  text-decoration: none;
  padding: .4rem 0;
  min-width: 6rem;
  min-height: 6rem;
  position: relative;
  transition: color .2s ease, transform .15s ease;
}
.ui3b-bottom-nav a i,
.ui3b-bottom-nav a span.material-icons-outlined,
.ui3b-bottom-nav a ion-icon { font-size: 2.2rem; }
.ui3b-bottom-nav a ion-icon { width: 2.2rem; height: 2.2rem; }
.ui3b-bottom-nav a.ui3b-active { color: var(--ui3b-gold); }
.ui3b-bottom-nav a.ui3b-active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2.6rem;
  height: .25rem;
  background: var(--ui3b-accent);
  border-radius: 0 0 .3rem .3rem;
}
.ui3b-bottom-nav a:active { transform: scale(.9); color: var(--ui3b-primary); }
.ui3b-bottom-nav .ui3b-nav-label { font-size: 1rem; }
.ui3b-bottom-nav a[href]::after { content: ""; }
.ui3b-nav-badge {
  position: absolute;
  top: .4rem;
  right: 1.4rem;
  background: var(--ui3b-danger);
  color: #fff;
  border-radius: 1rem;
  font-size: .9rem;
  padding: 0 .4rem;
  min-width: 1.5rem;
  text-align: center;
}

/* === Desktop: hide bottom nav === */
@media (min-width: 769px) {
  .ui3b-bottom-nav { display: none; }
  main { padding-bottom: 2rem; }
}

/* === Mobile bottom padding clearance === */
@media (max-width: 768px) {
  main { padding-bottom: 8rem; }
}

/* === Desktop nav (visible on wide screens) === */
.ui3b-desktop-nav { display: none; }
@media (min-width: 769px) {
  .ui3b-desktop-nav {
    display: flex;
    gap: 1.4rem;
    align-items: center;
  }
  .ui3b-desktop-nav a {
    color: var(--ui3b-text);
    font-size: 1.3rem;
  }
  .ui3b-desktop-nav a:hover { color: var(--ui3b-gold); }
  .ui3b-icon-btn[aria-label="Menu"] { display: none; }
}