/**
 * zx777 Core CSS - zx777.sbs
 * All classes use ui6f- prefix for namespace isolation
 * Color palette: #0C0C0C (bg), #BBBBBB (text), #FF4500 (accent)
 * Root font: 62.5% for rem-based layout
 */

:root {
  --ui6f-bg: #0C0C0C;
  --ui6f-bg-card: #1A1A1A;
  --ui6f-bg-card-alt: #222222;
  --ui6f-text: #BBBBBB;
  --ui6f-text-light: #E8E8E8;
  --ui6f-text-dim: #888888;
  --ui6f-accent: #FF4500;
  --ui6f-accent-dark: #CC3700;
  --ui6f-accent-glow: rgba(255, 69, 0, 0.3);
  --ui6f-border: #333333;
  --ui6f-header-h: 5.6rem;
  --ui6f-bottom-h: 6.4rem;
  --ui6f-radius: 0.8rem;
  --ui6f-radius-sm: 0.4rem;
  --ui6f-transition: 0.3s ease;
}

/* 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(--ui6f-bg);
  color: var(--ui6f-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--ui6f-accent); text-decoration: none; transition: color var(--ui6f-transition); }
a:hover { color: var(--ui6f-text-light); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* Container */
.ui6f-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
  width: 100%;
}

/* Header */
.ui6f-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ui6f-header-h);
  background: var(--ui6f-bg);
  border-bottom: 1px solid var(--ui6f-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
}
.ui6f-header-left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.ui6f-logo {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: var(--ui6f-radius-sm);
}
.ui6f-site-name {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ui6f-accent);
  letter-spacing: 0.05rem;
}
.ui6f-header-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.ui6f-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.4rem;
  border-radius: var(--ui6f-radius-sm);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--ui6f-transition);
  min-height: 3.6rem;
  text-align: center;
}
.ui6f-btn-register {
  background: var(--ui6f-accent);
  color: #fff;
}
.ui6f-btn-register:hover {
  background: var(--ui6f-accent-dark);
  transform: translateY(-1px);
}
.ui6f-btn-login {
  background: transparent;
  color: var(--ui6f-accent);
  border: 1px solid var(--ui6f-accent);
}
.ui6f-btn-login:hover {
  background: rgba(255, 69, 0, 0.1);
}
.ui6f-menu-toggle {
  background: none;
  border: none;
  color: var(--ui6f-text);
  font-size: 2.4rem;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
}

/* Mobile Menu Overlay */
.ui6f-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--ui6f-transition);
}
.ui6f-overlay-active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Slide Menu */
.ui6f-mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: var(--ui6f-bg-card);
  z-index: 9999;
  transition: right var(--ui6f-transition);
  padding: 2rem;
  overflow-y: auto;
}
.ui6f-menu-active {
  right: 0;
}
.ui6f-menu-close {
  background: none;
  border: none;
  color: var(--ui6f-text);
  font-size: 2.4rem;
  cursor: pointer;
  position: absolute;
  top: 1rem;
  right: 1rem;
}
.ui6f-menu-links {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.ui6f-menu-links a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1rem;
  color: var(--ui6f-text);
  font-size: 1.4rem;
  border-radius: var(--ui6f-radius-sm);
  transition: all var(--ui6f-transition);
}
.ui6f-menu-links a:hover {
  background: var(--ui6f-bg-card-alt);
  color: var(--ui6f-accent);
}
.ui6f-menu-links .material-icons,
.ui6f-menu-links .fas,
.ui6f-menu-links .far {
  font-size: 2rem;
  width: 2.4rem;
  text-align: center;
}

/* Main Content Area */
.ui6f-main {
  padding-top: calc(var(--ui6f-header-h) + 1rem);
  min-height: 100vh;
}

/* Carousel */
.ui6f-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--ui6f-radius);
  margin-bottom: 2rem;
}
.ui6f-carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}
.ui6f-carousel-slide {
  min-width: 100%;
  cursor: pointer;
}
.ui6f-carousel-slide img {
  width: 100%;
  height: auto;
  border-radius: var(--ui6f-radius);
}
.ui6f-carousel-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
}
.ui6f-carousel-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background var(--ui6f-transition);
}
.ui6f-dot-active {
  background: var(--ui6f-accent);
  width: 2rem;
  border-radius: 0.4rem;
}

/* Section Titles */
.ui6f-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ui6f-text-light);
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--ui6f-accent);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.ui6f-section-title .material-icons,
.ui6f-section-title .fas {
  color: var(--ui6f-accent);
  font-size: 2rem;
}

/* Game Grid */
.ui6f-game-section {
  margin-bottom: 2.4rem;
}
.ui6f-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}
.ui6f-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: transform var(--ui6f-transition);
  text-align: center;
}
.ui6f-game-item:hover {
  transform: scale(1.05);
}
.ui6f-game-item img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--ui6f-radius-sm);
  object-fit: cover;
  border: 1px solid var(--ui6f-border);
}
.ui6f-game-item span {
  font-size: 1.1rem;
  color: var(--ui6f-text-dim);
  line-height: 1.3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Content Cards */
.ui6f-card {
  background: var(--ui6f-bg-card);
  border-radius: var(--ui6f-radius);
  padding: 1.6rem;
  margin-bottom: 1.6rem;
  border: 1px solid var(--ui6f-border);
}
.ui6f-card h2 {
  font-size: 1.7rem;
  color: var(--ui6f-text-light);
  margin-bottom: 1rem;
}
.ui6f-card h3 {
  font-size: 1.5rem;
  color: var(--ui6f-text-light);
  margin-bottom: 0.8rem;
}
.ui6f-card p {
  color: var(--ui6f-text);
  line-height: 1.8rem;
  margin-bottom: 0.8rem;
}
.ui6f-card ul {
  padding-left: 1.4rem;
  list-style: disc;
}
.ui6f-card li {
  margin-bottom: 0.6rem;
  line-height: 1.6rem;
  color: var(--ui6f-text);
}

/* Promo CTA Buttons */
.ui6f-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ui6f-accent);
  color: #fff;
  padding: 1rem 2rem;
  border-radius: var(--ui6f-radius);
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all var(--ui6f-transition);
  text-align: center;
  width: 100%;
  margin: 1rem 0;
}
.ui6f-cta:hover {
  background: var(--ui6f-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--ui6f-accent-glow);
}

/* Promo text link */
.ui6f-promo-link {
  color: var(--ui6f-accent);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}
.ui6f-promo-link:hover {
  color: var(--ui6f-text-light);
}

/* Footer */
.ui6f-footer {
  background: var(--ui6f-bg-card);
  border-top: 1px solid var(--ui6f-border);
  padding: 2rem 0;
  margin-top: 3rem;
}
.ui6f-footer-brand {
  font-size: 1.3rem;
  color: var(--ui6f-text-dim);
  line-height: 1.7rem;
  margin-bottom: 1.6rem;
}
.ui6f-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.6rem;
}
.ui6f-footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.2rem;
  background: var(--ui6f-bg-card-alt);
  border: 1px solid var(--ui6f-border);
  border-radius: var(--ui6f-radius-sm);
  color: var(--ui6f-text);
  font-size: 1.2rem;
  transition: all var(--ui6f-transition);
}
.ui6f-footer-links a:hover {
  color: var(--ui6f-accent);
  border-color: var(--ui6f-accent);
}
.ui6f-footer-partners {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.6rem;
  align-items: center;
  justify-content: center;
}
.ui6f-footer-partners img {
  height: 2.4rem;
  opacity: 0.6;
  transition: opacity var(--ui6f-transition);
}
.ui6f-footer-partners img:hover {
  opacity: 1;
}
.ui6f-copyright {
  text-align: center;
  font-size: 1.1rem;
  color: var(--ui6f-text-dim);
  padding-top: 1rem;
  border-top: 1px solid var(--ui6f-border);
}

/* Bottom Navigation */
.ui6f-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--ui6f-bottom-h);
  background: var(--ui6f-bg-card);
  border-top: 1px solid var(--ui6f-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 0.4rem;
}
.ui6f-bottom-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  background: none;
  border: none;
  color: var(--ui6f-text-dim);
  cursor: pointer;
  transition: all var(--ui6f-transition);
  padding: 0.4rem;
  border-radius: var(--ui6f-radius-sm);
  position: relative;
}
.ui6f-bottom-btn:active {
  transform: scale(0.9);
}
.ui6f-bottom-btn-active {
  color: var(--ui6f-accent);
}
.ui6f-bottom-btn-active::after {
  content: '';
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 2rem;
  height: 0.3rem;
  background: var(--ui6f-accent);
  border-radius: 0.2rem;
}
.ui6f-bottom-btn .material-icons,
.ui6f-bottom-btn .fas,
.ui6f-bottom-btn .far,
.ui6f-bottom-btn .fad,
.ui6f-bottom-btn ion-icon,
.ui6f-bottom-btn .bi {
  font-size: 2.4rem;
  line-height: 1;
}
.ui6f-bottom-btn span:not(.material-icons):not(.fas):not(.far):not(.fad) {
  font-size: 1rem;
  margin-top: 0.2rem;
  white-space: nowrap;
}

/* Info modules */
.ui6f-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.ui6f-info-item {
  background: var(--ui6f-bg-card-alt);
  padding: 1.2rem;
  border-radius: var(--ui6f-radius-sm);
  text-align: center;
}
.ui6f-info-item strong {
  display: block;
  color: var(--ui6f-accent);
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
}
.ui6f-info-item span {
  font-size: 1.1rem;
  color: var(--ui6f-text-dim);
}

/* Testimonial */
.ui6f-testimonial {
  background: var(--ui6f-bg-card-alt);
  border-radius: var(--ui6f-radius);
  padding: 1.4rem;
  margin-bottom: 1rem;
  border-left: 3px solid var(--ui6f-accent);
}
.ui6f-testimonial p {
  font-style: italic;
  margin-bottom: 0.6rem;
}
.ui6f-testimonial cite {
  color: var(--ui6f-accent);
  font-size: 1.2rem;
}

/* FAQ section */
.ui6f-faq-item {
  margin-bottom: 1.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--ui6f-border);
}
.ui6f-faq-item h3 {
  color: var(--ui6f-accent);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}
.ui6f-faq-item p {
  font-size: 1.3rem;
  line-height: 1.7rem;
}

/* Winners table */
.ui6f-winner-row {
  display: flex;
  justify-content: space-between;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--ui6f-border);
  font-size: 1.2rem;
}
.ui6f-winner-name {
  color: var(--ui6f-text-light);
  flex: 1;
}
.ui6f-winner-game {
  color: var(--ui6f-text-dim);
  flex: 1;
  text-align: center;
}
.ui6f-winner-amount {
  color: var(--ui6f-accent);
  font-weight: 700;
  flex: 1;
  text-align: right;
}

/* Payment icons */
.ui6f-payment-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
}
.ui6f-payment-item {
  background: var(--ui6f-bg-card-alt);
  padding: 0.6rem 1.2rem;
  border-radius: var(--ui6f-radius-sm);
  font-size: 1.2rem;
  color: var(--ui6f-text);
  border: 1px solid var(--ui6f-border);
}

/* Internal link styling */
.ui6f-internal-link {
  color: var(--ui6f-text);
  text-decoration: underline;
  text-decoration-color: var(--ui6f-accent);
  text-underline-offset: 2px;
  transition: color var(--ui6f-transition);
}
.ui6f-internal-link:hover {
  color: var(--ui6f-accent);
}

/* Mobile padding for bottom nav */
@media (max-width: 768px) {
  .ui6f-main {
    padding-bottom: calc(var(--ui6f-bottom-h) + 1rem);
  }
}

/* Hide bottom nav on desktop */
@media (min-width: 769px) {
  .ui6f-bottom-nav {
    display: none;
  }
  .ui6f-container {
    max-width: 430px;
  }
}