/**
 * 123bet app - Core Stylesheet
 * Filename: css/theme-0f83.css
 * All classes use prefix "s0f8-"
 * Mobile-first, max-width 430px, root font 62.5%
 * Comments in English, content in Vietnamese
 */

/* ===== Design Tokens ===== */
:root {
  --s0f8-bg: #1E1E1E;
  --s0f8-bg-alt: #141210;
  --s0f8-bg-card: #2a2420;
  --s0f8-bg-deep: #0d0b09;
  --s0f8-primary: #DAA520;
  --s0f8-primary-dark: #b8901a;
  --s0f8-secondary: #DEB887;
  --s0f8-accent: #FFEF94;
  --s0f8-text: #E5E5E5;
  --s0f8-text-dim: #b5a890;
  --s0f8-border: #3a3128;
  --s0f8-success: #5fbf61;
  --s0f8-danger: #e05a5a;
  --s0f8-gradient: linear-gradient(135deg, #DAA520 0%, #FFEF94 100%);
  --s0f8-gradient-dark: linear-gradient(180deg, #2a2420 0%, #141210 100%);
  --s0f8-gradient-gold: linear-gradient(135deg, #DEB887 0%, #DAA520 50%, #b8901a 100%);
  --s0f8-shadow: 0 4px 18px rgba(0, 0, 0, 0.55);
  --s0f8-shadow-gold: 0 4px 14px rgba(218, 165, 32, 0.35);
  --s0f8-radius: 12px;
}

/* ===== Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 62.5%; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  background: var(--s0f8-bg);
  color: var(--s0f8-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--s0f8-accent); text-decoration: none; }
ul { list-style: none; }

/* ===== Layout ===== */
.s0f8-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.s0f8-wrapper { width: 100%; }
.s0f8-main { padding-bottom: 80px; padding-top: 58px; }

/* ===== Header ===== */
.s0f8-header {
  position: fixed; top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%; max-width: 430px;
  background: linear-gradient(180deg, #1a1714 0%, #0f0d0a 100%);
  border-bottom: 1px solid var(--s0f8-primary);
  z-index: 1000; box-shadow: var(--s0f8-shadow);
}
.s0f8-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 1.2rem; gap: 0.6rem;
}
.s0f8-logo { display: flex; align-items: center; gap: 0.6rem; flex: 1; min-width: 0; }
.s0f8-logo-img {
  width: 30px; height: 30px; border-radius: 7px; object-fit: cover;
  border: 1px solid var(--s0f8-primary); box-shadow: var(--s0f8-shadow-gold);
}
.s0f8-logo-text {
  font-size: 1.6rem; font-weight: 700; color: var(--s0f8-accent);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; letter-spacing: 0.3px;
}
.s0f8-logo-text span { color: var(--s0f8-primary); }
.s0f8-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.s0f8-menu-btn {
  background: transparent; border: 1px solid var(--s0f8-border);
  color: var(--s0f8-text); width: 38px; height: 38px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1.9rem;
}

/* ===== Buttons ===== */
.s0f8-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.7rem 1.3rem; border-radius: 8px; font-size: 1.3rem; font-weight: 700;
  cursor: pointer; border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  min-height: 44px; text-align: center; font-family: inherit;
}
.s0f8-btn:active { transform: scale(0.96); }
.s0f8-btn-primary {
  background: var(--s0f8-gradient); color: #1E1E1E;
  box-shadow: var(--s0f8-shadow-gold);
}
.s0f8-btn-primary:hover { filter: brightness(1.08); }
.s0f8-btn-secondary {
  background: transparent; color: var(--s0f8-accent);
  border: 1px solid var(--s0f8-primary);
}
.s0f8-btn-gold {
  background: var(--s0f8-gradient-gold); color: #1E1E1E; box-shadow: var(--s0f8-shadow-gold);
}
.s0f8-btn-block { width: 100%; }
.s0f8-btn-sm { padding: 0.5rem 0.9rem; min-height: 36px; font-size: 1.15rem; }

/* ===== Mobile Menu ===== */
.s0f8-mobile-menu {
  position: fixed; top: 0; left: 50%;
  width: 100%; max-width: 430px; height: 100vh;
  background: var(--s0f8-bg-alt);
  z-index: 9999; padding: 5.5rem 1.2rem 2rem; overflow-y: auto;
  transform: translate(-50%, -100%);
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  border-right: 2px solid var(--s0f8-primary);
}
.s0f8-mobile-menu--open { transform: translate(-50%, 0); }
.s0f8-mobile-menu h3 {
  font-size: 1.2rem; color: var(--s0f8-primary);
  margin: 1.4rem 0 0.6rem; text-transform: uppercase; letter-spacing: 1.2px;
  border-bottom: 1px solid var(--s0f8-border); padding-bottom: 0.4rem;
}
.s0f8-mobile-menu a {
  display: block; padding: 0.95rem 0.6rem; color: var(--s0f8-text);
  border-bottom: 1px solid var(--s0f8-border); font-size: 1.35rem;
}
.s0f8-mobile-menu a:hover, .s0f8-mobile-menu a:active {
  color: var(--s0f8-accent); background: var(--s0f8-bg-card); padding-left: 1rem;
}
.s0f8-menu-close {
  position: absolute; top: 1rem; right: 1rem;
  background: transparent; border: none; color: var(--s0f8-text);
  font-size: 2.2rem; cursor: pointer; width: 40px; height: 40px;
}

/* ===== Hero / Carousel ===== */
.s0f8-hero { padding: 0.8rem 0 0; }
.s0f8-carousel {
  position: relative; overflow: hidden;
  border-radius: var(--s0f8-radius); box-shadow: var(--s0f8-shadow);
  border: 1px solid var(--s0f8-border);
}
.s0f8-carousel-track { display: flex; transition: transform 0.5s ease; }
.s0f8-carousel-slide { min-width: 100%; position: relative; cursor: pointer; }
.s0f8-carousel-slide img { width: 100%; height: 175px; object-fit: cover; }
.s0f8-carousel-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 0.9rem 1.2rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.88) 0%, transparent 100%);
  color: var(--s0f8-accent); font-size: 1.35rem; font-weight: 700;
}
.s0f8-carousel-caption small { display: block; color: var(--s0f8-secondary); font-weight: 400; font-size: 1.1rem; }
.s0f8-carousel-dots {
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px;
}
.s0f8-carousel-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.4); border: none; cursor: pointer;
  transition: all 0.25s ease; padding: 0;
}
.s0f8-carousel-dot--active { background: var(--s0f8-primary); width: 22px; border-radius: 4px; }

/* ===== Sections ===== */
.s0f8-section { padding: 1.8rem 0 0.5rem; }
.s0f8-section-head { margin-bottom: 1rem; }
.s0f8-section-title {
  font-size: 1.7rem; color: var(--s0f8-accent); margin-bottom: 0.3rem;
  display: flex; align-items: center; gap: 0.6rem; font-weight: 700;
}
.s0f8-section-title i, .s0f8-section-title .material-icons { color: var(--s0f8-primary); font-size: 1.9rem; }
.s0f8-section-sub { font-size: 1.22rem; color: var(--s0f8-text-dim); }
.s0f8-section-bar { width: 48px; height: 3px; background: var(--s0f8-gradient); border-radius: 2px; margin-top: 0.4rem; }

.s0f8-h1 {
  font-size: 1.9rem; color: var(--s0f8-accent); text-align: center;
  margin: 1.2rem 0 0.4rem; line-height: 1.35; font-weight: 800; padding: 0 0.4rem;
}
.s0f8-h1 span { color: var(--s0f8-primary); }
.s0f8-h1-sub { text-align: center; color: var(--s0f8-text-dim); font-size: 1.2rem; margin-bottom: 0.6rem; }

/* ===== Game Grid ===== */
.s0f8-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; }
.s0f8-game-card {
  background: var(--s0f8-bg-card); border: 1px solid var(--s0f8-border);
  border-radius: 10px; overflow: hidden; cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  display: block;
}
.s0f8-game-card:active { transform: scale(0.95); border-color: var(--s0f8-primary); box-shadow: var(--s0f8-shadow-gold); }
.s0f8-game-card img { width: 100%; height: 88px; object-fit: cover; }
.s0f8-game-name {
  font-size: 1.05rem; padding: 0.45rem 0.35rem; text-align: center;
  color: var(--s0f8-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ===== Cards ===== */
.s0f8-card {
  background: var(--s0f8-bg-card); border: 1px solid var(--s0f8-border);
  border-radius: var(--s0f8-radius); padding: 1.2rem; margin-bottom: 1rem;
}
.s0f8-card h3 { color: var(--s0f8-accent); font-size: 1.4rem; margin-bottom: 0.5rem; }
.s0f8-card p { color: var(--s0f8-text); font-size: 1.22rem; margin-bottom: 0.6rem; line-height: 1.55; }
.s0f8-card .s0f8-link { color: var(--s0f8-primary); font-weight: 700; text-decoration: underline; }

.s0f8-feature-list li {
  padding: 0.65rem 0; border-bottom: 1px dashed var(--s0f8-border);
  font-size: 1.22rem; display: flex; align-items: flex-start; gap: 0.6rem;
}
.s0f8-feature-list li i, .s0f8-feature-list li .material-icons { color: var(--s0f8-primary); margin-top: 2px; flex-shrink: 0; }

/* ===== Stats ===== */
.s0f8-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
.s0f8-stat {
  background: var(--s0f8-bg-card); border: 1px solid var(--s0f8-border);
  border-radius: 10px; padding: 0.9rem; text-align: center;
}
.s0f8-stat-num { font-size: 1.9rem; font-weight: 800; color: var(--s0f8-accent); }
.s0f8-stat-label { font-size: 1.08rem; color: var(--s0f8-text-dim); margin-top: 0.2rem; }

/* ===== Testimonials ===== */
.s0f8-testimonial {
  background: var(--s0f8-bg-card); border-left: 3px solid var(--s0f8-primary);
  border-radius: 8px; padding: 0.9rem 1rem; margin-bottom: 0.7rem;
}
.s0f8-testimonial p { font-size: 1.2rem; font-style: italic; margin-bottom: 0.4rem; line-height: 1.5; }
.s0f8-testimonial .s0f8-author { font-size: 1.1rem; color: var(--s0f8-primary); font-weight: 700; }
.s0f8-stars { color: var(--s0f8-primary); font-size: 1.1rem; }

/* ===== Payment ===== */
.s0f8-pay-row { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.s0f8-pay {
  background: var(--s0f8-bg-card); border: 1px solid var(--s0f8-border);
  border-radius: 8px; padding: 0.55rem 0.9rem; font-size: 1.15rem;
  color: var(--s0f8-text); display: flex; align-items: center; gap: 0.35rem;
}
.s0f8-pay i, .s0f8-pay .material-icons { color: var(--s0f8-secondary); }

/* ===== CTA Banner ===== */
.s0f8-cta {
  background: var(--s0f8-gradient-dark); border: 1px solid var(--s0f8-primary);
  border-radius: var(--s0f8-radius); padding: 1.3rem; text-align: center; margin: 1.2rem 0;
}
.s0f8-cta h3 { color: var(--s0f8-accent); font-size: 1.55rem; margin-bottom: 0.4rem; }
.s0f8-cta p { color: var(--s0f8-text-dim); font-size: 1.2rem; margin-bottom: 0.9rem; }

/* ===== Winners ===== */
.s0f8-winner {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.65rem 0; border-bottom: 1px solid var(--s0f8-border); font-size: 1.18rem;
}
.s0f8-winner:last-child { border-bottom: none; }
.s0f8-winner-name { color: var(--s0f8-text); }
.s0f8-winner-name i { color: var(--s0f8-success); margin-right: 0.3rem; }
.s0f8-winner-amount { color: var(--s0f8-accent); font-weight: 800; }

/* ===== FAQ ===== */
.s0f8-faq-item { border-bottom: 1px solid var(--s0f8-border); padding: 0.7rem 0; }
.s0f8-faq-q { color: var(--s0f8-accent); font-size: 1.25rem; font-weight: 700; margin-bottom: 0.3rem; }
.s0f8-faq-a { color: var(--s0f8-text); font-size: 1.18rem; line-height: 1.55; }

/* ===== Steps ===== */
.s0f8-step { display: flex; gap: 0.8rem; margin-bottom: 0.9rem; align-items: flex-start; }
.s0f8-step-num {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%;
  background: var(--s0f8-gradient); color: #1E1E1E;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.2rem;
}
.s0f8-step-body h4 { color: var(--s0f8-accent); font-size: 1.25rem; margin-bottom: 0.2rem; }
.s0f8-step-body p { color: var(--s0f8-text); font-size: 1.18rem; line-height: 1.5; }

/* ===== Footer ===== */
.s0f8-footer {
  background: var(--s0f8-bg-alt); border-top: 2px solid var(--s0f8-primary);
  padding: 1.8rem 1.2rem 1rem; margin-top: 1.5rem;
}
.s0f8-footer-brand { color: var(--s0f8-text-dim); font-size: 1.18rem; line-height: 1.6; margin-bottom: 1rem; }
.s0f8-footer-brand strong { color: var(--s0f8-accent); }
.s0f8-footer-promo { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1.1rem; }
.s0f8-footer-promo .s0f8-btn { font-size: 1.1rem; padding: 0.45rem 0.85rem; min-height: 34px; }
.s0f8-footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.35rem 0.8rem; margin-bottom: 1rem; }
.s0f8-footer-links a { color: var(--s0f8-text-dim); font-size: 1.12rem; }
.s0f8-footer-links a:hover { color: var(--s0f8-accent); }
.s0f8-footer-copy {
  text-align: center; font-size: 1.08rem; color: var(--s0f8-text-dim);
  border-top: 1px solid var(--s0f8-border); padding-top: 0.9rem; margin-top: 0.4rem;
}

/* ===== Bottom Nav ===== */
.s0f8-bottom-nav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: 62px;
  background: linear-gradient(180deg, #1a1714 0%, #0a0907 100%);
  border-top: 1px solid var(--s0f8-primary);
  display: flex; justify-content: space-around; align-items: center;
  z-index: 1000; box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.55);
}
.s0f8-bottom-nav-btn {
  flex: 1; background: transparent; border: none; color: var(--s0f8-text-dim);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  padding: 0.35rem; cursor: pointer; min-width: 60px; min-height: 60px;
  transition: color 0.15s ease, transform 0.15s ease; font-family: inherit;
}
.s0f8-bottom-nav-btn i, .s0f8-bottom-nav-btn .material-icons, .s0f8-bottom-nav-btn .bi { font-size: 22px; }
.s0f8-bottom-nav-btn span { font-size: 10px; font-weight: 600; letter-spacing: 0.2px; }
.s0f8-bottom-nav-btn:active { transform: scale(0.9); }
.s0f8-bottom-nav-btn--active { color: var(--s0f8-accent); }
.s0f8-bottom-nav-btn--promo { color: var(--s0f8-primary); }
.s0f8-bottom-nav-btn--promo span { color: var(--s0f8-accent); }

/* ===== Responsive ===== */
@media (min-width: 769px) {
  .s0f8-bottom-nav { display: none; }
  .s0f8-main { padding-bottom: 0; }
}

/* ===== Utility ===== */
.s0f8-text-center { text-align: center; }
.s0f8-highlight { color: var(--s0f8-accent); font-weight: 700; }
.s0f8-link-text { color: var(--s0f8-primary); font-weight: 700; text-decoration: underline; }
.s0f8-badge {
  display: inline-block; background: var(--s0f8-gradient); color: #1E1E1E;
  font-size: 1rem; padding: 0.15rem 0.5rem; border-radius: 4px; font-weight: 700; margin-left: 0.4rem;
}