/**
 * FilbetCasino - Core Stylesheet
 * All classes use sf56- prefix for namespace isolation
 * Color Palette: #212F3D (darkest bg), #3C3C3C (dark bg), #696969 (muted), #48D1CC (accent)
 */

/* CSS Custom Properties */
:root {
  --sf56-primary: #48D1CC;
  --sf56-bg-dark: #212F3D;
  --sf56-bg-mid: #3C3C3C;
  --sf56-bg-muted: #696969;
  --sf56-text-light: #F0F0F0;
  --sf56-text-muted: #B0B0B0;
  --sf56-accent: #48D1CC;
  --sf56-accent-hover: #3CB8B3;
  --sf56-gold: #FFD700;
  --sf56-danger: #E74C3C;
  --sf56-success: #27AE60;
  --sf56-radius: 8px;
  --sf56-radius-lg: 12px;
  --sf56-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  --sf56-header-h: 56px;
  --sf56-bnav-h: 62px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--sf56-bg-dark);
  color: var(--sf56-text-light);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--sf56-accent); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* Header */
.sf56-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--sf56-header-h);
  background: var(--sf56-bg-dark);
  border-bottom: 1px solid rgba(72, 209, 204, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  z-index: 1000;
  transition: box-shadow 0.3s ease;
}
.sf56-header-scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}
.sf56-header-left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.sf56-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}
.sf56-site-name {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--sf56-accent);
  letter-spacing: 0.5px;
}
.sf56-header-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.sf56-btn-register, .sf56-btn-login {
  border: none;
  border-radius: var(--sf56-radius);
  padding: 0.6rem 1.2rem;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 36px;
}
.sf56-btn-register {
  background: var(--sf56-accent);
  color: var(--sf56-bg-dark);
}
.sf56-btn-register:hover { background: var(--sf56-accent-hover); transform: scale(1.03); }
.sf56-btn-login {
  background: transparent;
  color: var(--sf56-accent);
  border: 1.5px solid var(--sf56-accent);
}
.sf56-btn-login:hover { background: rgba(72, 209, 204, 0.1); }
.sf56-menu-toggle {
  background: none;
  border: none;
  color: var(--sf56-text-light);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
}

/* Mobile Menu */
.sf56-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.sf56-overlay-active { opacity: 1; visibility: visible; }
.sf56-mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: var(--sf56-bg-mid);
  z-index: 9999;
  transition: right 0.35s ease;
  padding: 2rem 1.5rem;
  overflow-y: auto;
}
.sf56-menu-active { right: 0; }
.sf56-menu-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: none;
  border: none;
  color: var(--sf56-text-light);
  font-size: 2.4rem;
  cursor: pointer;
}
.sf56-menu-links { margin-top: 3rem; }
.sf56-menu-links a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 0;
  color: var(--sf56-text-light);
  font-size: 1.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: color 0.2s;
}
.sf56-menu-links a:hover { color: var(--sf56-accent); }
.sf56-menu-links a .material-icons { font-size: 2rem; }

/* Main Content */
.sf56-main {
  padding-top: var(--sf56-header-h);
  min-height: 100vh;
}

/* Carousel */
.sf56-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 0 0 var(--sf56-radius-lg) var(--sf56-radius-lg);
}
.sf56-slide {
  display: none;
  width: 100%;
  cursor: pointer;
}
.sf56-slide-active { display: block; }
.sf56-slide img { width: 100%; height: auto; min-height: 180px; object-fit: cover; }
.sf56-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.sf56-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}
.sf56-dot-active { background: var(--sf56-accent); width: 20px; border-radius: 4px; }

/* Section */
.sf56-section {
  padding: 2rem 1.2rem;
}
.sf56-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--sf56-text-light);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.sf56-section-title i, .sf56-section-title .material-icons {
  color: var(--sf56-accent);
  font-size: 2rem;
}
.sf56-section-desc {
  color: var(--sf56-text-muted);
  font-size: 1.3rem;
  line-height: 1.8rem;
  margin-bottom: 1.5rem;
}

/* Category Header */
.sf56-cat-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--sf56-accent);
}
.sf56-cat-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--sf56-accent);
}
.sf56-cat-icon { font-size: 2rem; color: var(--sf56-accent); }

/* Game Grid */
.sf56-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin-bottom: 2rem;
}
.sf56-game-item {
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.sf56-game-item:hover { transform: translateY(-3px); }
.sf56-game-item img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--sf56-radius);
  border: 2px solid rgba(72, 209, 204, 0.15);
  transition: border-color 0.2s;
  background: var(--sf56-bg-mid);
}
.sf56-game-item:hover img { border-color: var(--sf56-accent); }
.sf56-game-name {
  font-size: 1rem;
  color: var(--sf56-text-muted);
  margin-top: 0.3rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Promo Button */
.sf56-promo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--sf56-accent), #38AFA9);
  color: var(--sf56-bg-dark);
  padding: 1rem 2rem;
  border-radius: var(--sf56-radius-lg);
  font-size: 1.5rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  max-width: 320px;
  margin: 1rem auto;
}
.sf56-promo-btn:hover { transform: scale(1.03); box-shadow: 0 4px 20px rgba(72, 209, 204, 0.4); }

/* Card Component */
.sf56-card {
  background: var(--sf56-bg-mid);
  border-radius: var(--sf56-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(72, 209, 204, 0.08);
}
.sf56-card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--sf56-accent);
  margin-bottom: 0.8rem;
}
.sf56-card-text {
  color: var(--sf56-text-muted);
  font-size: 1.3rem;
  line-height: 1.8rem;
}

/* Testimonial */
.sf56-testimonial {
  background: var(--sf56-bg-mid);
  border-radius: var(--sf56-radius-lg);
  padding: 1.2rem;
  margin-bottom: 1rem;
  border-left: 3px solid var(--sf56-accent);
}
.sf56-testimonial-name { font-weight: 600; color: var(--sf56-accent); font-size: 1.3rem; }
.sf56-testimonial-text { color: var(--sf56-text-muted); font-size: 1.2rem; margin-top: 0.5rem; }

/* Payment Methods */
.sf56-payment-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.sf56-payment-item {
  background: var(--sf56-bg-mid);
  border-radius: var(--sf56-radius);
  padding: 0.8rem 1.4rem;
  font-size: 1.2rem;
  color: var(--sf56-text-muted);
  border: 1px solid rgba(72, 209, 204, 0.1);
}

/* Stats Grid */
.sf56-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
.sf56-stat-item {
  background: var(--sf56-bg-mid);
  border-radius: var(--sf56-radius);
  padding: 1rem;
  text-align: center;
}
.sf56-stat-value { font-size: 2rem; font-weight: 700; color: var(--sf56-accent); }
.sf56-stat-label { font-size: 1.1rem; color: var(--sf56-text-muted); margin-top: 0.3rem; }

/* Winners List */
.sf56-winner-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.sf56-winner-name { color: var(--sf56-text-light); font-size: 1.3rem; }
.sf56-winner-amount { color: var(--sf56-gold); font-weight: 700; font-size: 1.4rem; }

/* Footer */
.sf56-footer {
  background: var(--sf56-bg-mid);
  padding: 2.5rem 1.2rem 6rem;
  border-top: 1px solid rgba(72, 209, 204, 0.1);
}
.sf56-footer-brand {
  text-align: center;
  margin-bottom: 1.5rem;
}
.sf56-footer-brand p {
  color: var(--sf56-text-muted);
  font-size: 1.2rem;
  line-height: 1.7rem;
  margin-top: 0.5rem;
}
.sf56-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.sf56-footer-links a {
  background: rgba(72, 209, 204, 0.08);
  color: var(--sf56-accent);
  padding: 0.5rem 1rem;
  border-radius: var(--sf56-radius);
  font-size: 1.1rem;
  transition: background 0.2s;
}
.sf56-footer-links a:hover { background: rgba(72, 209, 204, 0.2); }
.sf56-footer-copy {
  text-align: center;
  color: var(--sf56-bg-muted);
  font-size: 1.1rem;
  margin-top: 1.5rem;
}

/* Bottom Navigation */
.sf56-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--sf56-bnav-h);
  background: var(--sf56-bg-dark);
  border-top: 1px solid rgba(72, 209, 204, 0.15);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  padding: 0 0.4rem;
}
.sf56-bnav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 52px;
  background: none;
  border: none;
  color: var(--sf56-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  gap: 0.2rem;
  padding: 0.4rem;
  border-radius: var(--sf56-radius);
}
.sf56-bnav-btn:hover, .sf56-bnav-btn:active {
  color: var(--sf56-accent);
  transform: scale(1.08);
}
.sf56-bnav-btn .material-icons,
.sf56-bnav-btn ion-icon,
.sf56-bnav-btn i { font-size: 2.2rem; }
.sf56-bnav-btn span {
  font-size: 1rem;
  line-height: 1.2rem;
}
.sf56-bnav-active { color: var(--sf56-accent) !important; }

/* Help Page Styles */
.sf56-help-section { margin-bottom: 2rem; }
.sf56-faq-item {
  background: var(--sf56-bg-mid);
  border-radius: var(--sf56-radius);
  margin-bottom: 0.8rem;
  overflow: hidden;
}
.sf56-faq-q {
  padding: 1rem 1.2rem;
  font-weight: 600;
  color: var(--sf56-text-light);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.sf56-faq-a {
  padding: 0 1.2rem 1rem;
  color: var(--sf56-text-muted);
  font-size: 1.2rem;
  line-height: 1.7rem;
}
.sf56-step-list { counter-reset: sf56-step; }
.sf56-step-item {
  counter-increment: sf56-step;
  position: relative;
  padding-left: 3.5rem;
  margin-bottom: 1.5rem;
}
.sf56-step-item::before {
  content: counter(sf56-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.6rem;
  height: 2.6rem;
  background: var(--sf56-accent);
  color: var(--sf56-bg-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.3rem;
}
.sf56-step-title { font-weight: 600; color: var(--sf56-text-light); font-size: 1.4rem; }
.sf56-step-desc { color: var(--sf56-text-muted); font-size: 1.2rem; margin-top: 0.3rem; line-height: 1.7rem; }

/* Promo Link Text */
.sf56-promo-link {
  color: var(--sf56-accent);
  font-weight: 600;
  cursor: pointer;
  border-bottom: 1px dashed var(--sf56-accent);
  transition: opacity 0.2s;
}
.sf56-promo-link:hover { opacity: 0.8; }

/* Responsive */
@media (min-width: 769px) {
  .sf56-bottom-nav { display: none; }
  .sf56-main { padding-bottom: 0 !important; }
  .sf56-footer { padding-bottom: 2.5rem; }
}
@media (max-width: 768px) {
  .sf56-main { padding-bottom: 80px; }
}
@media (max-width: 360px) {
  .sf56-game-grid { grid-template-columns: repeat(3, 1fr); }
  .sf56-btn-register, .sf56-btn-login { padding: 0.5rem 0.8rem; font-size: 1.1rem; }
}