/**
 * Hannacasino Layout Stylesheet
 * All classes use sa6b- prefix for namespace isolation
 * Mobile-first design, max-width 430px
 * @version 1.0.0
 */

/* CSS Variables */
:root {
  --sa6b-primary: #1E90FF;
  --sa6b-secondary: #0000FF;
  --sa6b-accent: #CD853F;
  --sa6b-highlight: #FF0000;
  --sa6b-bg: #1A1A1A;
  --sa6b-bg-light: #252525;
  --sa6b-bg-card: #2A2A2A;
  --sa6b-text: #F0F0F0;
  --sa6b-text-muted: #A0A0A0;
  --sa6b-border: #3A3A3A;
  --sa6b-success: #28A745;
  --sa6b-gold: #FFD700;
  --sa6b-radius: 8px;
  --sa6b-radius-lg: 12px;
  --sa6b-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  --sa6b-transition: all 0.3s ease;
  font-size: 62.5%;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  background: var(--sa6b-bg);
  color: var(--sa6b-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 430px;
  margin: 0 auto;
}

a { color: var(--sa6b-primary); text-decoration: none; transition: var(--sa6b-transition); }
a:hover { color: var(--sa6b-accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* Container */
.sa6b-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1rem; }
.sa6b-wrapper { padding: 1rem 0; }
.sa6b-section { padding: 2rem 1rem; }

/* Header */
.sa6b-header {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: 56px;
  background: linear-gradient(135deg, #0D0D2B 0%, #1A1A3E 100%);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1rem; z-index: 1000; border-bottom: 1px solid var(--sa6b-border);
  transition: var(--sa6b-transition);
}
.sa6b-header-scrolled { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6); }
.sa6b-header-left { display: flex; align-items: center; gap: 0.6rem; }
.sa6b-header-logo { width: 28px; height: 28px; border-radius: 4px; }
.sa6b-header-brand { font-size: 1.6rem; font-weight: 700; color: var(--sa6b-accent); white-space: nowrap; }
.sa6b-header-right { display: flex; align-items: center; gap: 0.5rem; }
.sa6b-header-btn {
  padding: 0.5rem 1.2rem; border: none; border-radius: var(--sa6b-radius);
  font-size: 1.2rem; font-weight: 600; cursor: pointer; transition: var(--sa6b-transition);
  min-height: 36px;
}
.sa6b-btn-register {
  background: linear-gradient(135deg, var(--sa6b-highlight) 0%, #CC0000 100%);
  color: #fff;
}
.sa6b-btn-register:hover { transform: scale(1.05); box-shadow: 0 0 12px rgba(255, 0, 0, 0.5); }
.sa6b-btn-login {
  background: linear-gradient(135deg, var(--sa6b-primary) 0%, var(--sa6b-secondary) 100%);
  color: #fff;
}
.sa6b-btn-login:hover { transform: scale(1.05); box-shadow: 0 0 12px rgba(30, 144, 255, 0.5); }
.sa6b-menu-toggle {
  background: none; border: none; color: var(--sa6b-text); font-size: 2rem;
  cursor: pointer; padding: 0.4rem; line-height: 1;
}
.sa6b-menu-toggle:hover { color: var(--sa6b-accent); }

/* Mobile Menu */
.sa6b-mobile-menu {
  position: fixed; top: 0; right: -280px; width: 280px; height: 100vh;
  background: linear-gradient(180deg, #0D0D2B 0%, #1A1A2E 100%);
  z-index: 9999; transition: right 0.35s ease; overflow-y: auto;
  padding: 2rem 1.5rem; border-left: 1px solid var(--sa6b-border);
}
.sa6b-menu-active { right: 0; }
.sa6b-menu-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
  background: rgba(0, 0, 0, 0.7); z-index: 9998; opacity: 0;
  pointer-events: none; transition: opacity 0.3s ease;
}
.sa6b-overlay-active { opacity: 1; pointer-events: auto; }
.sa6b-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.sa6b-menu-title { font-size: 1.8rem; color: var(--sa6b-accent); font-weight: 700; }
.sa6b-menu-close { background: none; border: none; color: var(--sa6b-text); font-size: 2.4rem; cursor: pointer; }
.sa6b-menu-link {
  display: flex; align-items: center; gap: 1rem; padding: 1.2rem 1rem;
  color: var(--sa6b-text); font-size: 1.4rem; border-bottom: 1px solid var(--sa6b-border);
  transition: var(--sa6b-transition);
}
.sa6b-menu-link:hover { background: var(--sa6b-bg-light); color: var(--sa6b-accent); padding-left: 1.5rem; }
.sa6b-menu-link i, .sa6b-menu-link .material-icons { font-size: 2rem; width: 24px; text-align: center; }

/* Carousel */
.sa6b-carousel { position: relative; width: 100%; overflow: hidden; margin-top: 56px; border-radius: 0 0 var(--sa6b-radius) var(--sa6b-radius); }
.sa6b-carousel-slide {
  display: none; width: 100%; cursor: pointer;
  animation: sa6b-fadeIn 0.5s ease;
}
.sa6b-slide-active { display: block; }
@keyframes sa6b-fadeIn { from { opacity: 0; } to { opacity: 1; } }
.sa6b-carousel-slide img { width: 100%; height: auto; min-height: 160px; object-fit: cover; }
.sa6b-carousel-dots {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 5;
}
.sa6b-carousel-dot {
  width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.4);
  border: none; cursor: pointer; transition: var(--sa6b-transition);
}
.sa6b-dot-active { background: var(--sa6b-accent); transform: scale(1.3); }

/* Main Content Area */
.sa6b-main { padding-top: 56px; }
@media (max-width: 768px) { .sa6b-main { padding-bottom: 80px; } }

/* Section Titles */
.sa6b-section-title {
  font-size: 2rem; font-weight: 700; color: var(--sa6b-text);
  margin-bottom: 1.2rem; padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--sa6b-primary);
}
.sa6b-section-title span { color: var(--sa6b-accent); }
.sa6b-subtitle {
  font-size: 1.6rem; font-weight: 600; color: var(--sa6b-accent);
  margin: 1.5rem 0 1rem;
}

/* Game Grid */
.sa6b-game-section { padding: 1.5rem 1rem; }
.sa6b-game-category-title {
  font-size: 1.6rem; font-weight: 700; color: var(--sa6b-accent);
  margin-bottom: 1rem; display: flex; align-items: center; gap: 0.6rem;
}
.sa6b-game-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem; margin-bottom: 1.5rem;
}
.sa6b-game-card {
  display: flex; flex-direction: column; align-items: center;
  cursor: pointer; transition: var(--sa6b-transition);
  border-radius: var(--sa6b-radius); overflow: hidden;
}
.sa6b-game-card:hover { transform: translateY(-3px); box-shadow: 0 4px 16px rgba(30, 144, 255, 0.3); }
.sa6b-game-card img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  border-radius: var(--sa6b-radius); border: 2px solid var(--sa6b-border);
}
.sa6b-game-card:hover img { border-color: var(--sa6b-primary); }
.sa6b-game-name {
  font-size: 1rem; text-align: center; color: var(--sa6b-text);
  margin-top: 0.3rem; line-height: 1.3rem; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; max-width: 100%;
}

/* Content Modules */
.sa6b-module {
  background: var(--sa6b-bg-card); border-radius: var(--sa6b-radius-lg);
  padding: 1.5rem; margin: 1rem; box-shadow: var(--sa6b-shadow);
  border: 1px solid var(--sa6b-border);
}
.sa6b-module h2 { color: var(--sa6b-accent); font-size: 1.8rem; margin-bottom: 1rem; }
.sa6b-module h3 { color: var(--sa6b-primary); font-size: 1.5rem; margin: 1rem 0 0.5rem; }
.sa6b-module p { color: var(--sa6b-text-muted); font-size: 1.3rem; line-height: 1.8rem; margin-bottom: 0.8rem; }
.sa6b-module ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.sa6b-module li { color: var(--sa6b-text-muted); font-size: 1.3rem; line-height: 1.8rem; margin-bottom: 0.5rem; list-style: disc; }

/* Promo Link Styles */
.sa6b-promo-text {
  color: var(--sa6b-accent); font-weight: 700; cursor: pointer;
  text-decoration: underline; transition: var(--sa6b-transition);
}
.sa6b-promo-text:hover { color: var(--sa6b-highlight); }
.sa6b-promo-btn {
  display: inline-block; padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--sa6b-highlight) 0%, #CC0000 100%);
  color: #fff; font-size: 1.4rem; font-weight: 700; border: none;
  border-radius: var(--sa6b-radius); cursor: pointer;
  transition: var(--sa6b-transition); text-align: center;
}
.sa6b-promo-btn:hover { transform: scale(1.05); box-shadow: 0 0 20px rgba(255, 0, 0, 0.4); }
.sa6b-promo-btn-blue {
  background: linear-gradient(135deg, var(--sa6b-primary) 0%, var(--sa6b-secondary) 100%);
}
.sa6b-promo-btn-blue:hover { box-shadow: 0 0 20px rgba(30, 144, 255, 0.4); }
.sa6b-promo-btn-gold {
  background: linear-gradient(135deg, var(--sa6b-accent) 0%, #B8860B 100%);
  color: #1A1A1A;
}
.sa6b-promo-btn-gold:hover { box-shadow: 0 0 20px rgba(205, 133, 63, 0.4); }

/* RTP Table */
.sa6b-rtp-table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 1.2rem; }
.sa6b-rtp-table th {
  background: var(--sa6b-primary); color: #fff; padding: 0.8rem;
  text-align: left; font-weight: 600;
}
.sa6b-rtp-table td {
  padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--sa6b-border);
  color: var(--sa6b-text-muted);
}
.sa6b-rtp-table tr:hover td { background: var(--sa6b-bg-light); }

/* Winners Section */
.sa6b-winners-grid { display: grid; gap: 0.8rem; }
.sa6b-winner-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.8rem; background: var(--sa6b-bg-light); border-radius: var(--sa6b-radius);
  border: 1px solid var(--sa6b-border);
}
.sa6b-winner-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--sa6b-primary); display: flex; align-items: center;
  justify-content: center; font-size: 1.4rem; color: #fff; flex-shrink: 0;
}
.sa6b-winner-info { flex: 1; }
.sa6b-winner-name { font-size: 1.2rem; color: var(--sa6b-text); font-weight: 600; }
.sa6b-winner-game { font-size: 1.1rem; color: var(--sa6b-text-muted); }
.sa6b-winner-amount { font-size: 1.4rem; color: var(--sa6b-highlight); font-weight: 700; }

/* Payment Methods */
.sa6b-payment-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; margin: 1rem 0;
}
.sa6b-payment-item {
  display: flex; flex-direction: column; align-items: center;
  padding: 0.8rem; background: var(--sa6b-bg-light); border-radius: var(--sa6b-radius);
  border: 1px solid var(--sa6b-border); font-size: 1.1rem; color: var(--sa6b-text-muted);
}
.sa6b-payment-item i, .sa6b-payment-item .material-icons { font-size: 2.4rem; margin-bottom: 0.4rem; color: var(--sa6b-accent); }

/* Testimonials */
.sa6b-testimonial {
  padding: 1rem; background: var(--sa6b-bg-light); border-radius: var(--sa6b-radius);
  border-left: 3px solid var(--sa6b-accent); margin-bottom: 0.8rem;
}
.sa6b-testimonial-text { font-size: 1.2rem; color: var(--sa6b-text-muted); font-style: italic; margin-bottom: 0.5rem; }
.sa6b-testimonial-author { font-size: 1.1rem; color: var(--sa6b-accent); font-weight: 600; }

/* Features Grid */
.sa6b-features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.sa6b-feature-item {
  display: flex; flex-direction: column; align-items: center;
  padding: 1.2rem; background: var(--sa6b-bg-light); border-radius: var(--sa6b-radius-lg);
  border: 1px solid var(--sa6b-border); text-align: center;
  transition: var(--sa6b-transition);
}
.sa6b-feature-item:hover { border-color: var(--sa6b-primary); transform: translateY(-2px); }
.sa6b-feature-item i, .sa6b-feature-item .material-icons { font-size: 2.8rem; color: var(--sa6b-accent); margin-bottom: 0.6rem; }
.sa6b-feature-title { font-size: 1.3rem; font-weight: 700; color: var(--sa6b-text); margin-bottom: 0.3rem; }
.sa6b-feature-desc { font-size: 1.1rem; color: var(--sa6b-text-muted); line-height: 1.5rem; }

/* App Download CTA */
.sa6b-app-cta {
  background: linear-gradient(135deg, #0D0D2B 0%, #1A1A3E 100%);
  padding: 2rem 1.5rem; text-align: center; border-radius: var(--sa6b-radius-lg);
  border: 2px solid var(--sa6b-primary); margin: 1rem;
}
.sa6b-app-cta h3 { color: var(--sa6b-accent); font-size: 1.8rem; margin-bottom: 0.8rem; }
.sa6b-app-cta p { color: var(--sa6b-text-muted); font-size: 1.3rem; margin-bottom: 1.5rem; }

/* Game Category Highlights */
.sa6b-category-highlight {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem; background: var(--sa6b-bg-light); border-radius: var(--sa6b-radius);
  margin-bottom: 0.8rem; cursor: pointer; border: 1px solid var(--sa6b-border);
  transition: var(--sa6b-transition);
}
.sa6b-category-highlight:hover { border-color: var(--sa6b-primary); }
.sa6b-category-icon {
  width: 50px; height: 50px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 2rem;
}
.sa6b-category-info { flex: 1; }
.sa6b-category-name { font-size: 1.4rem; font-weight: 700; color: var(--sa6b-text); }
.sa6b-category-desc { font-size: 1.1rem; color: var(--sa6b-text-muted); }

/* Footer */
.sa6b-footer {
  background: linear-gradient(180deg, #0D0D2B 0%, #060615 100%);
  padding: 2rem 1rem; border-top: 2px solid var(--sa6b-primary);
  margin-top: 2rem;
}
.sa6b-footer-brand { text-align: center; margin-bottom: 1.5rem; }
.sa6b-footer-brand-name { font-size: 1.8rem; font-weight: 700; color: var(--sa6b-accent); }
.sa6b-footer-desc { font-size: 1.2rem; color: var(--sa6b-text-muted); line-height: 1.6rem; margin-top: 0.5rem; }
.sa6b-footer-links { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; margin: 1.5rem 0; }
.sa6b-footer-link {
  padding: 0.5rem 1rem; background: var(--sa6b-bg-light); border-radius: var(--sa6b-radius);
  font-size: 1.1rem; color: var(--sa6b-text); border: 1px solid var(--sa6b-border);
  cursor: pointer; transition: var(--sa6b-transition);
}
.sa6b-footer-link:hover { border-color: var(--sa6b-primary); color: var(--sa6b-accent); }
.sa6b-footer-nav {
  display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center;
  margin: 1rem 0; padding: 1rem 0; border-top: 1px solid var(--sa6b-border);
}
.sa6b-footer-nav a { font-size: 1.1rem; color: var(--sa6b-text-muted); padding: 0.3rem 0.6rem; }
.sa6b-footer-nav a:hover { color: var(--sa6b-accent); }
.sa6b-footer-copy {
  text-align: center; font-size: 1.1rem; color: var(--sa6b-text-muted);
  margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--sa6b-border);
}

/* Bottom Navigation */
.sa6b-bottom-nav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: 60px;
  background: linear-gradient(180deg, #0D0D2B 0%, #060615 100%);
  display: flex; justify-content: space-around; align-items: center;
  z-index: 1000; border-top: 1px solid var(--sa6b-border);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.5);
}
@media (min-width: 769px) { .sa6b-bottom-nav { display: none; } }
.sa6b-bottom-nav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 60px; min-height: 60px; background: none; border: none;
  color: var(--sa6b-text-muted); font-size: 1rem; cursor: pointer;
  transition: var(--sa6b-transition); position: relative;
}
.sa6b-bottom-nav-btn i,
.sa6b-bottom-nav-btn .material-icons,
.sa6b-bottom-nav-btn ion-icon { font-size: 22px; margin-bottom: 2px; }
.sa6b-bottom-nav-btn span { font-size: 1rem; }
.sa6b-bottom-nav-btn:hover { color: var(--sa6b-accent); }
.sa6b-bottom-nav-btn:active { transform: scale(0.9); }
.sa6b-nav-active { color: var(--sa6b-accent) !important; }
.sa6b-nav-active::after {
  content: ''; position: absolute; top: -1px; left: 20%; right: 20%;
  height: 2px; background: var(--sa6b-accent); border-radius: 2px;
}

/* FAQ Styles */
.sa6b-faq-item {
  background: var(--sa6b-bg-card); border-radius: var(--sa6b-radius);
  margin-bottom: 0.8rem; border: 1px solid var(--sa6b-border); overflow: hidden;
}
.sa6b-faq-question {
  padding: 1rem 1.2rem; font-weight: 600; color: var(--sa6b-text);
  cursor: pointer; font-size: 1.3rem;
}
.sa6b-faq-answer {
  padding: 0 1.2rem 1rem; color: var(--sa6b-text-muted);
  font-size: 1.2rem; line-height: 1.6rem;
}

/* About Page */
.sa6b-about-hero {
  text-align: center; padding: 2rem 1rem;
  background: linear-gradient(135deg, #0D0D2B 0%, #1A1A3E 100%);
  border-radius: 0 0 var(--sa6b-radius-lg) var(--sa6b-radius-lg);
}
.sa6b-about-hero h1 { color: var(--sa6b-accent); font-size: 2.2rem; margin-bottom: 0.5rem; }
.sa6b-step-list { counter-reset: sa6b-step; }
.sa6b-step-item {
  display: flex; gap: 1rem; padding: 1rem; margin-bottom: 0.8rem;
  background: var(--sa6b-bg-light); border-radius: var(--sa6b-radius);
  border-left: 3px solid var(--sa6b-primary);
}
.sa6b-step-number {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--sa6b-primary); color: #fff; display: flex;
  align-items: center; justify-content: center; font-weight: 700;
  font-size: 1.4rem; flex-shrink: 0;
}
.sa6b-step-content { flex: 1; }
.sa6b-step-title { font-weight: 700; color: var(--sa6b-text); font-size: 1.3rem; margin-bottom: 0.3rem; }
.sa6b-step-desc { color: var(--sa6b-text-muted); font-size: 1.2rem; line-height: 1.5rem; }

/* Game Detail Page */
.sa6b-game-hero {
  position: relative; text-align: center; padding: 6rem 1rem 2rem;
  background: linear-gradient(135deg, #0D0D2B 0%, #1A1A3E 100%);
}
.sa6b-game-hero-img {
  width: 120px; height: 120px; border-radius: var(--sa6b-radius-lg);
  border: 3px solid var(--sa6b-accent); margin: 0 auto 1rem;
}
.sa6b-game-hero h1 { color: var(--sa6b-accent); font-size: 2.2rem; }
.sa6b-game-meta {
  display: flex; justify-content: center; gap: 1.5rem;
  margin: 1rem 0; font-size: 1.2rem; color: var(--sa6b-text-muted);
}
.sa6b-game-meta span { display: flex; align-items: center; gap: 0.3rem; }

/* VIP Tiers */
.sa6b-vip-tiers { display: grid; gap: 0.8rem; }
.sa6b-vip-tier {
  padding: 1rem; background: var(--sa6b-bg-light); border-radius: var(--sa6b-radius);
  border-left: 4px solid var(--sa6b-accent); display: flex; justify-content: space-between;
  align-items: center;
}
.sa6b-vip-tier-name { font-weight: 700; color: var(--sa6b-accent); font-size: 1.3rem; }
.sa6b-vip-tier-bonus { color: var(--sa6b-highlight); font-weight: 600; font-size: 1.2rem; }

/* Promo Banner */
.sa6b-promo-banner {
  position: relative; border-radius: var(--sa6b-radius-lg); overflow: hidden;
  margin: 1rem 0; cursor: pointer;
}
.sa6b-promo-banner img { width: 100%; height: auto; min-height: 120px; object-fit: cover; }
.sa6b-promo-banner-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1rem; background: linear-gradient(transparent, rgba(0,0,0,0.8));
}
.sa6b-promo-banner-title { font-size: 1.6rem; font-weight: 700; color: #fff; }
.sa6b-promo-banner-desc { font-size: 1.2rem; color: var(--sa6b-text-muted); }

/* Utility Classes */
.sa6b-text-center { text-align: center; }
.sa6b-text-accent { color: var(--sa6b-accent); }
.sa6b-text-highlight { color: var(--sa6b-highlight); }
.sa6b-text-primary { color: var(--sa6b-primary); }
.sa6b-mt-1 { margin-top: 1rem; }
.sa6b-mb-1 { margin-bottom: 1rem; }
.sa6b-p-1 { padding: 1rem; }
.sa6b-hidden { display: none; }
.sa6b-divider { border: none; border-top: 1px solid var(--sa6b-border); margin: 1.5rem 0; }

/* Desktop adjustments */
@media (min-width: 769px) {
  body { max-width: 100%; }
  .sa6b-container { max-width: 100%; }
  .sa6b-header { max-width: 100%; }
  .sa6b-bottom-nav { display: none; }
  .sa6b-main { padding-bottom: 0; }
}