/* jljl77apps-click Design System CSS - Mobile-First Responsive Design */
/* Author: jljl77 apps Development Team */

/* CSS Custom Properties - Design System Variables */
:root {
  --sdb6-primary: #BAE1FF;
  --sdb6-secondary: #FF8A80;
  --sdb6-dark: #1B263B; 
  --sdb6-light: #FAFAFA;
  --sdb6-accent: #008000;
  --sdb6-gradient-primary: linear-gradient(135deg, #BAE1FF, #FF8A80);
  --sdb6-gradient-dark: linear-gradient(135deg, #1B263B, #2a3447);
  --sdb6-gradient-accent: linear-gradient(135deg, #008000, #00a000);
  
  /* Typography */
  --sdb6-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --sdb6-font-size-xs: 0.75rem;
  --sdb6-font-size-sm: 0.875rem;
  --sdb6-font-size-base: 1rem;
  --sdb6-font-size-lg: 1.125rem;
  --sdb6-font-size-xl: 1.25rem;
  --sdb6-font-size-2xl: 1.5rem;
  --sdb6-font-size-3xl: 1.875rem;
  
  /* Spacing */
  --sdb6-space-1: 0.25rem;
  --sdb6-space-2: 0.5rem;
  --sdb6-space-3: 0.75rem;
  --sdb6-space-4: 1rem;
  --sdb6-space-5: 1.25rem;
  --sdb6-space-6: 1.5rem;
  --sdb6-space-8: 2rem;
  --sdb6-space-10: 2.5rem;
  --sdb6-space-12: 3rem;
  
  /* Border Radius */
  --sdb6-radius-sm: 0.25rem;
  --sdb6-radius: 0.5rem;
  --sdb6-radius-lg: 0.75rem;
  --sdb6-radius-xl: 1rem;
  --sdb6-radius-full: 9999px;
  
  /* Shadows */
  --sdb6-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --sdb6-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --sdb6-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --sdb6-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Z-index layers */
  --sdb6-z-dropdown: 1000;
  --sdb6-z-sticky: 1020;
  --sdb6-z-fixed: 1030;
  --sdb6-z-modal-backdrop: 1040;
  --sdb6-z-modal: 1050;
  --sdb6-z-popover: 1060;
  --sdb6-z-tooltip: 1070;
  
  /* Mobile viewport height fix */
  --vh: 1vh;
}

/* Base Reset and Typography */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%; /* 1rem = 10px for easier calculations */
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sdb6-font);
  font-size: var(--sdb6-font-size-base);
  line-height: 1.5;
  color: var(--sdb6-light);
  background-color: var(--sdb6-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.sdb6-loading {
  overflow: hidden;
}

/* Layout Components */
.sdb6-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--sdb6-space-4);
}

.sdb6-wrapper {
  min-height: calc(100vh - 60px);
  display: flex;
  flex-direction: column;
}

.sdb6-main {
  flex: 1;
  padding-top: 70px;
  padding-bottom: 80px;
}

/* Header Navigation */
.sdb6-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--sdb6-gradient-dark);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(186, 225, 255, 0.1);
  z-index: var(--sdb6-z-fixed);
  height: 60px;
}

.sdb6-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--sdb6-space-4);
}

.sdb6-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--sdb6-primary);
  font-weight: 700;
  font-size: var(--sdb6-font-size-lg);
  gap: var(--sdb6-space-2);
}

.sdb6-logo-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--sdb6-radius);
}

.sdb6-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sdb6-space-2);
}

.sdb6-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sdb6-space-1);
}

.sdb6-menu-toggle span {
  display: block;
  height: 2px;
  width: 20px;
  background: var(--sdb6-primary);
  margin: 2px 0;
  transition: all 0.3s ease;
  transform-origin: center;
}

.sdb6-menu-toggle.sdb6-active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.sdb6-menu-toggle.sdb6-active span:nth-child(2) {
  opacity: 0;
}

.sdb6-menu-toggle.sdb6-active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* Mobile Menu */
.sdb6-mobile-menu {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--sdb6-dark);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: var(--sdb6-z-modal);
  overflow-y: auto;
}

.sdb6-mobile-menu.sdb6-active {
  transform: translateX(0);
}

.sdb6-menu-list {
  list-style: none;
  padding: var(--sdb6-space-6) 0;
}

.sdb6-menu-item {
  border-bottom: 1px solid rgba(186, 225, 255, 0.1);
}

.sdb6-menu-link {
  display: flex;
  align-items: center;
  padding: var(--sdb6-space-4);
  color: var(--sdb6-light);
  text-decoration: none;
  font-weight: 500;
  gap: var(--sdb6-space-3);
  transition: all 0.3s ease;
}

.sdb6-menu-link:hover,
.sdb6-menu-link:active {
  background: rgba(186, 225, 255, 0.1);
  color: var(--sdb6-primary);
}

/* Button Components */
.sdb6-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sdb6-space-2);
  padding: var(--sdb6-space-3) var(--sdb6-space-4);
  font-family: var(--sdb6-font);
  font-size: var(--sdb6-font-size-sm);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--sdb6-radius);
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 44px;
  touch-action: manipulation;
}

.sdb6-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--sdb6-shadow-lg);
}

.sdb6-btn:active {
  transform: translateY(0);
}

.sdb6-btn-primary {
  background: var(--sdb6-gradient-primary);
  color: var(--sdb6-dark);
  box-shadow: var(--sdb6-shadow);
}

.sdb6-btn-secondary {
  background: var(--sdb6-gradient-accent);
  color: var(--sdb6-light);
  box-shadow: var(--sdb6-shadow);
}

.sdb6-btn-outline {
  background: transparent;
  color: var(--sdb6-primary);
  border: 2px solid var(--sdb6-primary);
}

.sdb6-btn-sm {
  padding: var(--sdb6-space-2) var(--sdb6-space-3);
  font-size: var(--sdb6-font-size-xs);
  min-height: 36px;
}

.sdb6-btn-lg {
  padding: var(--sdb6-space-4) var(--sdb6-space-6);
  font-size: var(--sdb6-font-size-lg);
  min-height: 52px;
}

/* Card Components */
.sdb6-card {
  background: rgba(186, 225, 255, 0.05);
  border: 1px solid rgba(186, 225, 255, 0.1);
  border-radius: var(--sdb6-radius-lg);
  padding: var(--sdb6-space-6);
  margin-bottom: var(--sdb6-space-6);
  box-shadow: var(--sdb6-shadow);
}

.sdb6-card-header {
  margin-bottom: var(--sdb6-space-4);
}

.sdb6-card-title {
  font-size: var(--sdb6-font-size-xl);
  font-weight: 700;
  color: var(--sdb6-primary);
  margin-bottom: var(--sdb6-space-2);
  display: flex;
  align-items: center;
  gap: var(--sdb6-space-2);
}

.sdb6-card-content {
  color: var(--sdb6-light);
  line-height: 1.6;
}

/* Carousel Component */
.sdb6-carousel {
  position: relative;
  margin-bottom: var(--sdb6-space-8);
  border-radius: var(--sdb6-radius-lg);
  overflow: hidden;
}

.sdb6-slide {
  display: none;
  position: relative;
}

.sdb6-slide.sdb6-active {
  display: block;
}

.sdb6-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  cursor: pointer;
}

.sdb6-slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(27, 38, 59, 0.8));
  color: var(--sdb6-light);
  padding: var(--sdb6-space-6) var(--sdb6-space-4) var(--sdb6-space-4);
}

.sdb6-indicators {
  display: flex;
  justify-content: center;
  gap: var(--sdb6-space-2);
  padding: var(--sdb6-space-4);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.sdb6-indicator {
  width: 8px;
  height: 8px;
  border-radius: var(--sdb6-radius-full);
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.sdb6-indicator.sdb6-active {
  background: var(--sdb6-primary);
  transform: scale(1.2);
}

/* Game Grid */
.sdb6-games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(75px, 1fr));
  gap: var(--sdb6-space-3);
  margin: var(--sdb6-space-4) 0;
}

.sdb6-game-card {
  background: rgba(186, 225, 255, 0.05);
  border: 1px solid rgba(186, 225, 255, 0.1);
  border-radius: var(--sdb6-radius);
  padding: var(--sdb6-space-3);
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sdb6-space-2);
}

.sdb6-game-card:hover,
.sdb6-game-card:active {
  transform: translateY(-2px);
  background: rgba(186, 225, 255, 0.1);
  box-shadow: var(--sdb6-shadow-lg);
}

.sdb6-game-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--sdb6-radius-sm);
  object-fit: cover;
}

.sdb6-game-name {
  font-size: var(--sdb6-font-size-xs);
  color: var(--sdb6-light);
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Game Category Sections */
.sdb6-category-section {
  margin-bottom: var(--sdb6-space-8);
}

.sdb6-category-title {
  font-size: var(--sdb6-font-size-xl);
  font-weight: 700;
  color: var(--sdb6-primary);
  margin-bottom: var(--sdb6-space-4);
  display: flex;
  align-items: center;
  gap: var(--sdb6-space-2);
}

/* Feature Grid */
.sdb6-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sdb6-space-4);
  margin: var(--sdb6-space-6) 0;
}

.sdb6-feature-item {
  background: rgba(186, 225, 255, 0.05);
  border: 1px solid rgba(186, 225, 255, 0.1);
  border-radius: var(--sdb6-radius);
  padding: var(--sdb6-space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--sdb6-space-3);
}

.sdb6-feature-icon {
  font-size: var(--sdb6-font-size-2xl);
  color: var(--sdb6-secondary);
  flex-shrink: 0;
  margin-top: var(--sdb6-space-1);
}

.sdb6-feature-content h4 {
  color: var(--sdb6-primary);
  font-weight: 600;
  margin-bottom: var(--sdb6-space-2);
}

.sdb6-feature-content p {
  color: var(--sdb6-light);
  font-size: var(--sdb6-font-size-sm);
  line-height: 1.5;
}

/* Stats Grid */
.sdb6-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sdb6-space-4);
  margin: var(--sdb6-space-6) 0;
}

.sdb6-stat-item {
  text-align: center;
  padding: var(--sdb6-space-4);
  background: var(--sdb6-gradient-primary);
  border-radius: var(--sdb6-radius);
  color: var(--sdb6-dark);
}

.sdb6-stat-number {
  font-size: var(--sdb6-font-size-3xl);
  font-weight: 800;
  display: block;
  margin-bottom: var(--sdb6-space-1);
}

.sdb6-stat-label {
  font-size: var(--sdb6-font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* FAQ Component */
.sdb6-faq-item {
  border-bottom: 1px solid rgba(186, 225, 255, 0.1);
  padding: var(--sdb6-space-4) 0;
}

.sdb6-faq-question {
  font-weight: 600;
  color: var(--sdb6-primary);
  margin-bottom: var(--sdb6-space-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--sdb6-space-2);
}

.sdb6-faq-answer {
  color: var(--sdb6-light);
  line-height: 1.6;
  font-size: var(--sdb6-font-size-sm);
}

/* Bottom Navigation */
.sdb6-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--sdb6-gradient-dark);
  border-top: 1px solid rgba(186, 225, 255, 0.1);
  padding: var(--sdb6-space-2) 0;
  z-index: var(--sdb6-z-fixed);
  height: 60px;
}

.sdb6-bottom-nav-content {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 100%;
  max-width: 430px;
  margin: 0 auto;
}

.sdb6-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: rgba(186, 225, 255, 0.6);
  font-size: var(--sdb6-font-size-xs);
  font-weight: 500;
  transition: all 0.3s ease;
  min-width: 44px;
  padding: var(--sdb6-space-1);
}

.sdb6-bottom-nav-item i {
  font-size: 20px;
  margin-bottom: var(--sdb6-space-1);
}

.sdb6-bottom-nav-item.sdb6-active,
.sdb6-bottom-nav-item:hover {
  color: var(--sdb6-primary);
  transform: translateY(-1px);
}

/* Footer */
.sdb6-footer {
  background: var(--sdb6-gradient-dark);
  border-top: 1px solid rgba(186, 225, 255, 0.1);
  padding: var(--sdb6-space-8) 0 var(--sdb6-space-12);
  margin-top: var(--sdb6-space-12);
}

.sdb6-footer-content {
  text-align: center;
}

.sdb6-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sdb6-space-4);
  margin-bottom: var(--sdb6-space-6);
}

.sdb6-footer-link {
  color: var(--sdb6-light);
  text-decoration: none;
  font-size: var(--sdb6-font-size-sm);
  transition: color 0.3s ease;
}

.sdb6-footer-link:hover {
  color: var(--sdb6-primary);
}

.sdb6-partners-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sdb6-space-3);
  margin: var(--sdb6-space-6) 0;
}

.sdb6-partner-logo {
  width: 100%;
  height: 30px;
  object-fit: contain;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.sdb6-partner-logo:hover {
  opacity: 1;
}

.sdb6-copyright {
  color: rgba(186, 225, 255, 0.6);
  font-size: var(--sdb6-font-size-xs);
  margin-top: var(--sdb6-space-4);
}

/* Utility Classes */
.sdb6-text-center { text-align: center; }
.sdb6-text-left { text-align: left; }
.sdb6-text-right { text-align: right; }

.sdb6-font-bold { font-weight: 700; }
.sdb6-font-semibold { font-weight: 600; }
.sdb6-font-medium { font-weight: 500; }

.sdb6-text-primary { color: var(--sdb6-primary); }
.sdb6-text-secondary { color: var(--sdb6-secondary); }
.sdb6-text-accent { color: var(--sdb6-accent); }
.sdb6-text-light { color: var(--sdb6-light); }

.sdb6-bg-primary { background: var(--sdb6-primary); }
.sdb6-bg-gradient { background: var(--sdb6-gradient-primary); }

.sdb6-mt-4 { margin-top: var(--sdb6-space-4); }
.sdb6-mb-4 { margin-bottom: var(--sdb6-space-4); }
.sdb6-my-4 { margin-top: var(--sdb6-space-4); margin-bottom: var(--sdb6-space-4); }

.sdb6-p-4 { padding: var(--sdb6-space-4); }
.sdb6-px-4 { padding-left: var(--sdb6-space-4); padding-right: var(--sdb6-space-4); }
.sdb6-py-4 { padding-top: var(--sdb6-space-4); padding-bottom: var(--sdb6-space-4); }

.sdb6-rounded { border-radius: var(--sdb6-radius); }
.sdb6-rounded-lg { border-radius: var(--sdb6-radius-lg); }
.sdb6-rounded-full { border-radius: var(--sdb6-radius-full); }

.sdb6-shadow { box-shadow: var(--sdb6-shadow); }
.sdb6-shadow-lg { box-shadow: var(--sdb6-shadow-lg); }

.sdb6-hidden { display: none; }
.sdb6-block { display: block; }
.sdb6-flex { display: flex; }
.sdb6-grid { display: grid; }

.sdb6-fade-in {
  animation: sdb6FadeIn 0.5s ease-in-out;
}

@keyframes sdb6FadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Loading States */
.sdb6-loader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--sdb6-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--sdb6-z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.sdb6-loader.sdb6-active {
  opacity: 1;
  visibility: visible;
}

.sdb6-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(186, 225, 255, 0.2);
  border-top: 4px solid var(--sdb6-primary);
  border-radius: var(--sdb6-radius-full);
  animation: sdb6Spin 1s linear infinite;
}

@keyframes sdb6Spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Lazy Loading */
.sdb6-lazy {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sdb6-lazy.sdb6-loaded {
  opacity: 1;
}

/* Responsive Design */
@media (max-width: 380px) {
  .sdb6-container {
    padding: 0 var(--sdb6-space-3);
  }
  
  .sdb6-games-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sdb6-space-2);
  }
  
  .sdb6-game-icon {
    width: 35px;
    height: 35px;
  }
  
  .sdb6-stats-grid {
    grid-template-columns: 1fr;
    gap: var(--sdb6-space-3);
  }
}

@media (min-width: 431px) {
  .sdb6-container {
    max-width: 480px;
  }
  
  .sdb6-games-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  
  .sdb6-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .sdb6-game-icon,
  .sdb6-logo-icon,
  .sdb6-partner-logo {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --sdb6-dark: #0a0f1c;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus Styles for Accessibility */
.sdb6-btn:focus,
.sdb6-menu-link:focus,
.sdb6-bottom-nav-item:focus,
.sdb6-game-card:focus {
  outline: 2px solid var(--sdb6-primary);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .sdb6-header,
  .sdb6-bottom-nav,
  .sdb6-mobile-menu {
    display: none;
  }
  
  .sdb6-main {
    padding-top: 0;
    padding-bottom: 0;
  }
  
  body {
    background: white;
    color: black;
  }
}