/* f8net theme stylesheet - theme-cd21.css
   Mobile-first casino gaming theme for f8net.homes (Vietnamese market).
   Palette: #40E0D0 primary | #80CBC4 secondary | #212F3D dark bg | #E5E5E5 light text
   Every custom class uses the "uid2-" prefix to isolate the namespace.
*/

:root {
  --uid2-primary: #40E0D0;
  --uid2-primary-dark: #2bb3a6;
  --uid2-secondary: #80CBC4;
  --uid2-bg: #212F3D;
  --uid2-bg-2: #1a2530;
  --uid2-bg-3: #293c4e;
  --uid2-text: #E5E5E5;
  --uid2-text-dim: #a9b4c0;
  --uid2-accent: #FFD54F;
  --uid2-danger: #FF6B6B;
  --uid2-radius: 12px;
  --uid2-radius-sm: 8px;
  --uid2-header-h: 56px;
  --uid2-bottomnav-h: 62px;
  --uid2-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

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

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

body {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--uid2-bg);
  color: var(--uid2-text);
  font-size: 1.5rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--uid2-primary); text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { line-height: 1.3; }

.uid2-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }

/* ===== Header ===== */
.uid2-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--uid2-header-h);
  background: var(--uid2-bg-2);
  border-bottom: 1px solid rgba(64, 224, 208, 0.25);
  z-index: 1000;
  box-shadow: var(--uid2-shadow);
}
.uid2-header-inner {
  max-width: 430px; margin: 0 auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.2rem;
}
.uid2-logo {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 1.9rem; font-weight: 800; color: var(--uid2-text);
}
.uid2-logo img { width: 30px; height: 30px; border-radius: 6px; }
.uid2-logo b { color: var(--uid2-primary); }
.uid2-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.uid2-menu-btn {
  background: transparent; border: 1px solid rgba(64, 224, 208, 0.4);
  color: var(--uid2-primary);
  width: 38px; height: 38px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1.7rem;
}

/* ===== Buttons ===== */
.uid2-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.7rem 1.4rem; border-radius: var(--uid2-radius-sm);
  font-size: 1.4rem; font-weight: 700; border: none; cursor: pointer;
  min-height: 40px; transition: transform 0.15s, opacity 0.15s, box-shadow 0.15s;
  font-family: inherit;
}
.uid2-btn:active { transform: scale(0.96); }
.uid2-btn-primary { background: linear-gradient(135deg, var(--uid2-primary), var(--uid2-secondary)); color: var(--uid2-bg); box-shadow: 0 3px 10px rgba(64, 224, 208, 0.3); }
.uid2-btn-outline { background: transparent; color: var(--uid2-primary); border: 1.5px solid var(--uid2-primary); }
.uid2-btn-dark { background: var(--uid2-bg); color: var(--uid2-primary); }
.uid2-btn-block { width: 100%; }
.uid2-btn-lg { padding: 1rem 2rem; font-size: 1.6rem; min-height: 48px; }

/* ===== Mobile menu (expandable) ===== */
.uid2-mobile-menu {
  position: fixed; top: var(--uid2-header-h); left: 0; right: 0;
  background: var(--uid2-bg-2); border-bottom: 1px solid rgba(64, 224, 208, 0.2);
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease; z-index: 9999;
}
.uid2-mobile-menu.uid2-menu-open { max-height: 560px; box-shadow: var(--uid2-shadow); }
.uid2-mobile-menu ul { list-style: none; padding: 0.6rem 1.2rem 1rem; }
.uid2-mobile-menu li { border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.uid2-mobile-menu li:last-child { border-bottom: none; }
.uid2-mobile-menu a {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 1.05rem 0.4rem; color: var(--uid2-text);
  font-size: 1.45rem; font-weight: 500;
}
.uid2-mobile-menu a i, .uid2-mobile-menu a .material-icons { color: var(--uid2-primary); width: 24px; font-size: 18px; text-align: center; }

/* ===== Main wrapper ===== */
.uid2-main { padding-top: calc(var(--uid2-header-h) + 1rem); padding-bottom: 1rem; }
@media (max-width: 768px) {
  .uid2-main { padding-bottom: calc(var(--uid2-bottomnav-h) + 1.5rem); }
}

/* ===== Hero carousel ===== */
.uid2-carousel {
  position: relative; border-radius: var(--uid2-radius); overflow: hidden;
  margin-bottom: 1.6rem; box-shadow: var(--uid2-shadow); aspect-ratio: 16 / 8;
}
.uid2-carousel-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s ease; cursor: pointer;
}
.uid2-carousel-slide.uid2-slide-active { opacity: 1; }
.uid2-carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.uid2-carousel-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.2rem; background: linear-gradient(transparent, rgba(0, 0, 0, 0.78));
}
.uid2-carousel-caption h2 { font-size: 1.8rem; color: #fff; margin-bottom: 0.3rem; }
.uid2-carousel-caption p { font-size: 1.25rem; color: var(--uid2-secondary); }
.uid2-carousel-dots { position: absolute; bottom: 0.8rem; right: 1rem; display: flex; gap: 0.5rem; }
.uid2-carousel-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.45); border: none; cursor: pointer; padding: 0;
  transition: all 0.25s;
}
.uid2-carousel-dot.uid2-dot-active { background: var(--uid2-primary); width: 22px; border-radius: 4px; }

/* ===== Sections & typography ===== */
.uid2-section { margin-bottom: 2.4rem; }
.uid2-section-title {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 1.9rem; font-weight: 800; margin-bottom: 1.2rem; color: var(--uid2-text);
}
.uid2-section-title i, .uid2-section-title .material-icons { color: var(--uid2-primary); font-size: 2rem; }
.uid2-section-title::after { content: ''; flex: 1; height: 2px; background: linear-gradient(90deg, var(--uid2-primary), transparent); }
.uid2-h1 { font-size: 2.3rem; font-weight: 800; line-height: 1.25; margin-bottom: 1rem; color: var(--uid2-primary); }
.uid2-lead { font-size: 1.5rem; color: var(--uid2-text-dim); margin-bottom: 1.4rem; }
.uid2-text p { margin-bottom: 1rem; color: var(--uid2-text-dim); font-size: 1.42rem; line-height: 1.55; }
.uid2-text strong { color: var(--uid2-text); }
.uid2-link-text { color: var(--uid2-primary); font-weight: 700; border-bottom: 1px dotted var(--uid2-primary); }

.uid2-cat-label {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: linear-gradient(135deg, var(--uid2-primary), var(--uid2-secondary));
  color: var(--uid2-bg); padding: 0.4rem 1.1rem; border-radius: 20px;
  font-size: 1.3rem; font-weight: 700; margin-bottom: 0.8rem;
}

/* ===== Game grid ===== */
.uid2-game-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; margin-bottom: 1.2rem; }
.uid2-game-card {
  background: var(--uid2-bg-3); border-radius: var(--uid2-radius-sm); overflow: hidden;
  cursor: pointer; transition: transform 0.15s, box-shadow 0.15s; text-align: center;
  border: 1px solid rgba(64, 224, 208, 0.1);
}
.uid2-game-card:hover { box-shadow: 0 4px 14px rgba(64, 224, 208, 0.18); }
.uid2-game-card:active { transform: scale(0.95); }
.uid2-game-card img { width: 100%; aspect-ratio: 1; object-fit: cover; border-bottom: 1px solid rgba(64, 224, 208, 0.15); }
.uid2-game-card-name {
  font-size: 1.15rem; padding: 0.45rem 0.3rem; color: var(--uid2-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500;
}

/* ===== Cards / panels ===== */
.uid2-card {
  background: var(--uid2-bg-3); border-radius: var(--uid2-radius); padding: 1.4rem;
  margin-bottom: 1.2rem; border: 1px solid rgba(64, 224, 208, 0.12);
}
.uid2-card h3 { font-size: 1.6rem; color: var(--uid2-primary); margin-bottom: 0.8rem; }
.uid2-card p { font-size: 1.4rem; color: var(--uid2-text-dim); margin-bottom: 0.8rem; }
.uid2-card ul { list-style: none; }
.uid2-card li {
  padding: 0.65rem 0; border-bottom: 1px dashed rgba(255, 255, 255, 0.07);
  display: flex; align-items: flex-start; gap: 0.6rem; font-size: 1.38rem; color: var(--uid2-text-dim);
}
.uid2-card li:last-child { border-bottom: none; }
.uid2-card li i, .uid2-card li .material-icons { color: var(--uid2-secondary); margin-top: 0.3rem; }

/* ===== Stats / RTP bars ===== */
.uid2-stat-row { display: flex; justify-content: space-between; align-items: center; padding: 0.7rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); font-size: 1.35rem; }
.uid2-stat-row:last-child { border-bottom: none; }
.uid2-stat-row b { color: var(--uid2-primary); }
.uid2-bar { height: 8px; background: rgba(255, 255, 255, 0.1); border-radius: 4px; overflow: hidden; margin-top: 0.4rem; }
.uid2-bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--uid2-primary), var(--uid2-secondary)); }

/* ===== Testimonials ===== */
.uid2-testimonial { background: var(--uid2-bg-3); border-left: 3px solid var(--uid2-primary); padding: 1rem 1.2rem; border-radius: 0 8px 8px 0; margin-bottom: 0.8rem; }
.uid2-testimonial p { font-size: 1.35rem; font-style: italic; margin-bottom: 0.4rem; color: var(--uid2-text); }
.uid2-testimonial cite { color: var(--uid2-secondary); font-size: 1.2rem; font-style: normal; }

/* ===== Payment grid ===== */
.uid2-pay-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; text-align: center; }
.uid2-pay-grid div { background: var(--uid2-bg-3); border-radius: 8px; padding: 0.9rem 0.3rem; font-size: 1.1rem; color: var(--uid2-text-dim); }
.uid2-pay-grid i { font-size: 2rem; color: var(--uid2-secondary); display: block; margin-bottom: 0.3rem; }

/* ===== Winners ===== */
.uid2-winner { display: flex; justify-content: space-between; align-items: center; padding: 0.7rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); font-size: 1.35rem; }
.uid2-winner:last-child { border: none; }
.uid2-winner b { color: var(--uid2-accent); }
.uid2-winner small { color: var(--uid2-text-dim); display: block; font-size: 1.1rem; }

/* ===== Feature grid ===== */
.uid2-feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
.uid2-feature { background: var(--uid2-bg-3); border-radius: var(--uid2-radius-sm); padding: 1rem; text-align: center; border: 1px solid rgba(64, 224, 208, 0.1); }
.uid2-feature i, .uid2-feature .material-icons { font-size: 2.4rem; color: var(--uid2-primary); margin-bottom: 0.5rem; }
.uid2-feature h4 { font-size: 1.35rem; color: var(--uid2-text); margin-bottom: 0.3rem; }
.uid2-feature p { font-size: 1.2rem; color: var(--uid2-text-dim); }

/* ===== Steps ===== */
.uid2-step { display: flex; gap: 1rem; margin-bottom: 1rem; align-items: flex-start; }
.uid2-step-num { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--uid2-primary); color: var(--uid2-bg); font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; }
.uid2-step h4 { font-size: 1.45rem; color: var(--uid2-text); margin-bottom: 0.2rem; }
.uid2-step p { font-size: 1.35rem; color: var(--uid2-text-dim); }

/* ===== CTA banner ===== */
.uid2-cta { background: linear-gradient(135deg, var(--uid2-primary), var(--uid2-secondary)); border-radius: var(--uid2-radius); padding: 1.6rem; text-align: center; color: var(--uid2-bg); margin-bottom: 1.6rem; }
.uid2-cta h3 { font-size: 1.8rem; margin-bottom: 0.4rem; }
.uid2-cta p { font-size: 1.35rem; margin-bottom: 1rem; }

/* ===== Reveal animation ===== */
.uid2-reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.5s ease, transform 0.5s ease; }
.uid2-revealed { opacity: 1; transform: none; }

/* ===== Footer ===== */
.uid2-footer { background: var(--uid2-bg-2); border-top: 1px solid rgba(64, 224, 208, 0.2); padding: 2rem 1.2rem; margin-top: 2rem; }
.uid2-footer-inner { max-width: 430px; margin: 0 auto; }
.uid2-footer h4 { color: var(--uid2-primary); font-size: 1.5rem; margin-bottom: 0.7rem; }
.uid2-footer p { font-size: 1.3rem; color: var(--uid2-text-dim); margin-bottom: 1rem; line-height: 1.5; }
.uid2-footer-links { display: flex; flex-wrap: wrap; gap: 0.6rem 1.1rem; margin-bottom: 1rem; }
.uid2-footer-links a { font-size: 1.25rem; color: var(--uid2-text-dim); }
.uid2-footer-links a:hover { color: var(--uid2-primary); }
.uid2-footer-promo { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.2rem; }
.uid2-footer-promo .uid2-btn { font-size: 1.2rem; padding: 0.5rem 1rem; min-height: 34px; }
.uid2-footer-copy { border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 1rem; font-size: 1.15rem; color: var(--uid2-text-dim); text-align: center; }

/* ===== Bottom nav ===== */
.uid2-bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0; height: var(--uid2-bottomnav-h);
  background: var(--uid2-bg-2); border-top: 1px solid rgba(64, 224, 208, 0.3);
  display: flex; justify-content: space-around; align-items: center; z-index: 1000;
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.4);
}
.uid2-bottomnav-btn {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.2rem; background: transparent; border: none; color: var(--uid2-text-dim);
  font-size: 1.05rem; cursor: pointer; min-width: 60px; min-height: 60px;
  transition: color 0.15s, transform 0.15s; font-family: inherit; text-decoration: none;
}
.uid2-bottomnav-btn .material-icons { font-size: 22px; }
.uid2-bottomnav-btn i { font-size: 20px; }
.uid2-bottomnav-btn ion-icon { font-size: 24px; }
.uid2-bottomnav-btn:active { transform: scale(0.9); }
.uid2-bottomnav-btn.uid2-bottomnav-active { color: var(--uid2-primary); }
.uid2-bottomnav-promo { color: var(--uid2-accent); }

/* ===== Desktop breakpoints ===== */
@media (min-width: 769px) {
  .uid2-bottomnav { display: none; }
  .uid2-menu-btn { display: none; }
  .uid2-container, .uid2-header-inner, .uid2-footer-inner { max-width: 760px; }
  .uid2-game-grid { grid-template-columns: repeat(6, 1fr); }
  .uid2-feature-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ===== Utilities ===== */
.uid2-mt-1 { margin-top: 1rem; }
.uid2-mt-2 { margin-top: 2rem; }
.uid2-center { text-align: center; }
.uid2-hide-mobile { display: none; }
@media (min-width: 769px) { .uid2-hide-mobile { display: block; } }