/* KKKJILI Website Theme CSS - Mobile First Design */
/* Color Scheme: #F08080 (Light Coral) | #CD853F (Peru) | #0A0A0A (Deep Black) | #FF1493 (Deep Pink) */
/* Prefix: s19b- for all classes to avoid conflicts */

:root {
  /* Primary Colors */
  --s19b-primary: #F08080;
  --s19b-secondary: #CD853F;
  --s19b-dark: #0A0A0A;
  --s19b-accent: #FF1493;
  
  /* Extended Palette */
  --s19b-light: #FFF8F8;
  --s19b-cream: #FFF4E6;
  --s19b-gray: #2C2C2C;
  --s19b-white: #FFFFFF;
  --s19b-success: #32CD32;
  --s19b-warning: #FFB347;
  --s19b-danger: #FF6B6B;
  
  /* Shadows and Effects */
  --s19b-shadow: 0 4px 15px rgba(240, 128, 128, 0.2);
  --s19b-shadow-hover: 0 8px 25px rgba(240, 128, 128, 0.3);
  --s19b-shadow-pink: 0 4px 15px rgba(255, 20, 147, 0.25);
  --s19b-shadow-dark: 0 2px 10px rgba(10, 10, 10, 0.15);
  
  /* Border Radius */
  --s19b-radius-sm: 6px;
  --s19b-radius-md: 10px;
  --s19b-radius-lg: 15px;
  --s19b-radius-xl: 20px;
  
  /* Spacing */
  --s19b-space-xs: 0.5rem;
  --s19b-space-sm: 1rem;
  --s19b-space-md: 1.5rem;
  --s19b-space-lg: 2rem;
  --s19b-space-xl: 3rem;
  
  /* Typography */
  --s19b-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --s19b-font-size-xs: 0.75rem;
  --s19b-font-size-sm: 0.875rem;
  --s19b-font-size-base: 1rem;
  --s19b-font-size-lg: 1.125rem;
  --s19b-font-size-xl: 1.25rem;
  --s19b-font-size-2xl: 1.5rem;
  --s19b-font-size-3xl: 2rem;
  
  /* Transitions */
  --s19b-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --s19b-transition-fast: all 0.2s ease;
  --s19b-animation-duration: 300ms;
}

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

body {
  font-family: var(--s19b-font-primary);
  font-size: var(--s19b-font-size-base);
  line-height: 1.6;
  color: var(--s19b-dark);
  background: linear-gradient(135deg, var(--s19b-light) 0%, var(--s19b-cream) 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container and Layout */
.s19b-wrapper {
  max-width: 430px;
  margin: 0 auto;
  background: var(--s19b-white);
  min-height: 100vh;
  box-shadow: var(--s19b-shadow-dark);
  position: relative;
  overflow-x: hidden;
}

.s19b-container {
  padding: var(--s19b-space-sm);
  margin-bottom: 80px; /* Account for bottom navigation */
}

/* Header Styles */
.s19b-header {
  background: linear-gradient(135deg, var(--s19b-primary) 0%, var(--s19b-accent) 100%);
  color: var(--s19b-white);
  box-shadow: var(--s19b-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--s19b-transition);
}

.s19b-header-scrolled {
  box-shadow: var(--s19b-shadow-hover);
  transform: translateY(-1px);
}

.s19b-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--s19b-space-sm);
  position: relative;
}

.s19b-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--s19b-white);
  font-weight: 700;
  font-size: var(--s19b-font-size-xl);
  gap: var(--s19b-space-xs);
}

.s19b-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--s19b-radius-sm);
}

.s19b-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--s19b-space-xs);
}

/* Button Styles */
.s19b-btn {
  padding: 10px 16px;
  border: none;
  border-radius: var(--s19b-radius-md);
  font-family: inherit;
  font-size: var(--s19b-font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--s19b-transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px; /* Touch-friendly */
  user-select: none;
}

.s19b-btn:active {
  transform: scale(0.98);
}

.s19b-btn-primary {
  background: var(--s19b-accent);
  color: var(--s19b-white);
  box-shadow: var(--s19b-shadow-pink);
}

.s19b-btn-primary:hover {
  background: #E6127A;
  box-shadow: var(--s19b-shadow-hover);
  transform: translateY(-2px);
}

.s19b-btn-secondary {
  background: var(--s19b-secondary);
  color: var(--s19b-white);
  box-shadow: var(--s19b-shadow);
}

.s19b-btn-secondary:hover {
  background: #B8792F;
  box-shadow: var(--s19b-shadow-hover);
  transform: translateY(-2px);
}

/* Hamburger Menu */
.s19b-hamburger {
  background: transparent;
  border: 2px solid var(--s19b-white);
  color: var(--s19b-white);
  padding: 8px;
  border-radius: var(--s19b-radius-sm);
  font-size: var(--s19b-font-size-lg);
  min-width: 44px;
  min-height: 44px;
  cursor: pointer;
  transition: var(--s19b-transition);
}

.s19b-hamburger:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(90deg);
}

/* Mobile Menu */
.s19b-mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--s19b-white);
  box-shadow: var(--s19b-shadow);
  border-radius: 0 0 var(--s19b-radius-lg) var(--s19b-radius-lg);
  overflow: hidden;
  transition: var(--s19b-transition);
  z-index: 999;
}

.s19b-menu-closed {
  max-height: 0;
  opacity: 0;
  transform: translateY(-10px);
}

.s19b-menu-open {
  max-height: 400px;
  opacity: 1;
  transform: translateY(0);
}

.s19b-menu-list {
  list-style: none;
  padding: var(--s19b-space-sm);
}

.s19b-menu-item {
  border-bottom: 1px solid rgba(240, 128, 128, 0.1);
}

.s19b-menu-item:last-child {
  border-bottom: none;
}

.s19b-menu-link {
  display: block;
  padding: var(--s19b-space-sm);
  color: var(--s19b-dark);
  text-decoration: none;
  font-weight: 500;
  transition: var(--s19b-transition);
  border-radius: var(--s19b-radius-sm);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.s19b-menu-link:hover {
  background: linear-gradient(135deg, var(--s19b-primary) 0%, var(--s19b-accent) 100%);
  color: var(--s19b-white);
  transform: translateX(5px);
}

/* Content Sections */
.s19b-content-section {
  margin-bottom: var(--s19b-space-lg);
  padding: var(--s19b-space-md);
  background: var(--s19b-white);
  border-radius: var(--s19b-radius-lg);
  box-shadow: var(--s19b-shadow);
}

.s19b-content-title {
  font-size: var(--s19b-font-size-2xl);
  font-weight: 700;
  color: var(--s19b-dark);
  margin-bottom: var(--s19b-space-md);
  line-height: 1.3;
  background: linear-gradient(135deg, var(--s19b-primary), var(--s19b-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.s19b-content-text {
  color: var(--s19b-gray);
  line-height: 1.7;
  margin-bottom: var(--s19b-space-md);
}

.s19b-content-text p {
  margin-bottom: var(--s19b-space-sm);
}

.s19b-content-text strong {
  color: var(--s19b-primary);
  font-weight: 600;
}

/* Text Utilities */
.s19b-text-highlight {
  color: var(--s19b-accent);
  font-weight: 600;
}

.s19b-text-center {
  text-align: center;
}

.s19b-text-muted {
  color: #666;
  font-size: var(--s19b-font-size-sm);
}

/* Spacing Utilities */
.s19b-mb-sm { margin-bottom: var(--s19b-space-sm); }
.s19b-mb-md { margin-bottom: var(--s19b-space-md); }
.s19b-mb-lg { margin-bottom: var(--s19b-space-lg); }
.s19b-mb-xl { margin-bottom: var(--s19b-space-xl); }

.s19b-mt-sm { margin-top: var(--s19b-space-sm); }
.s19b-mt-md { margin-top: var(--s19b-space-md); }
.s19b-mt-lg { margin-top: var(--s19b-space-lg); }

/* Grid System */
.s19b-grid {
  display: grid;
  gap: var(--s19b-space-md);
  grid-template-columns: 1fr;
}

.s19b-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.s19b-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s19b-space-sm);
}

/* Game Grid */
.s19b-game-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s19b-space-sm);
  margin-bottom: var(--s19b-space-lg);
}

.s19b-game-item {
  background: var(--s19b-white);
  border-radius: var(--s19b-radius-lg);
  overflow: hidden;
  box-shadow: var(--s19b-shadow);
  transition: var(--s19b-transition);
  cursor: pointer;
  position: relative;
  min-height: 120px;
}

.s19b-game-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--s19b-primary), var(--s19b-accent));
  opacity: 0;
  transition: var(--s19b-transition);
  z-index: 1;
}

.s19b-game-item:hover::before {
  opacity: 0.1;
}

.s19b-game-item:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--s19b-shadow-hover);
}

.s19b-game-item:active {
  transform: translateY(-2px) scale(0.98);
}

.s19b-game-image {
  width: 100%;
  height: 80px;
  object-fit: cover;
  transition: var(--s19b-transition);
  position: relative;
  z-index: 2;
}

.s19b-game-image.s19b-loading {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: s19b-shimmer 1.5s infinite;
}

.s19b-game-name {
  padding: var(--s19b-space-sm);
  font-size: var(--s19b-font-size-sm);
  font-weight: 600;
  text-align: center;
  color: var(--s19b-dark);
  position: relative;
  z-index: 2;
  line-height: 1.3;
}

/* Promotional Button */
.s19b-promo-btn {
  background: linear-gradient(135deg, var(--s19b-accent) 0%, var(--s19b-primary) 100%);
  color: var(--s19b-white);
  border: none;
  padding: 16px 24px;
  border-radius: var(--s19b-radius-xl);
  font-size: var(--s19b-font-size-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--s19b-transition);
  box-shadow: var(--s19b-shadow-pink);
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.s19b-promo-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.6s ease;
}

.s19b-promo-btn:hover::before {
  width: 300px;
  height: 300px;
}

.s19b-promo-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(255, 20, 147, 0.4);
}

.s19b-promo-btn:active {
  transform: translateY(-1px);
}

/* Feature Lists */
.s19b-feature-list {
  list-style: none;
  padding: 0;
}

.s19b-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--s19b-space-sm);
  padding: var(--s19b-space-sm);
  margin-bottom: var(--s19b-space-xs);
  background: rgba(240, 128, 128, 0.05);
  border-radius: var(--s19b-radius-md);
  border-left: 3px solid var(--s19b-primary);
}

.s19b-feature-icon {
  color: var(--s19b-accent);
  font-size: var(--s19b-font-size-lg);
  margin-top: 2px;
  flex-shrink: 0;
}

/* Bottom Navigation */
.s19b-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--s19b-white);
  border-top: 1px solid rgba(240, 128, 128, 0.2);
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.s19b-bottom-nav-container {
  display: flex;
  justify-content: space-around;
  padding: var(--s19b-space-xs) 0;
}

.s19b-bottom-nav-item {
  flex: 1;
  display: flex;
  justify-content: center;
}

.s19b-bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--s19b-gray);
  padding: var(--s19b-space-xs);
  border-radius: var(--s19b-radius-sm);
  transition: var(--s19b-transition);
  min-width: 60px;
  min-height: 60px;
}

.s19b-bottom-nav-link:hover,
.s19b-active .s19b-bottom-nav-link {
  color: var(--s19b-accent);
  background: rgba(255, 20, 147, 0.1);
}

.s19b-bottom-nav-icon {
  font-size: var(--s19b-font-size-xl);
  margin-bottom: 4px;
}

.s19b-bottom-nav-text {
  font-size: var(--s19b-font-size-xs);
  font-weight: 600;
  text-align: center;
}

/* Footer */
.s19b-footer {
  background: var(--s19b-dark);
  color: var(--s19b-cream);
  padding: var(--s19b-space-lg) var(--s19b-space-sm);
  margin-top: var(--s19b-space-xl);
  text-align: center;
}

.s19b-footer-content {
  margin-bottom: 100px; /* Account for bottom nav */
}

.s19b-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s19b-space-sm);
  margin-bottom: var(--s19b-space-md);
}

.s19b-footer-link {
  color: var(--s19b-cream);
  text-decoration: none;
  font-size: var(--s19b-font-size-sm);
  padding: var(--s19b-space-xs);
  border-radius: var(--s19b-radius-sm);
  transition: var(--s19b-transition);
}

.s19b-footer-link:hover {
  color: var(--s19b-primary);
  background: rgba(240, 128, 128, 0.1);
}

.s19b-copyright {
  font-size: var(--s19b-font-size-xs);
  opacity: 0.8;
}

/* Game Section Styles */
.s19b-game-section {
  margin-bottom: var(--s19b-space-xl);
  padding: var(--s19b-space-lg) var(--s19b-space-md);
  background: var(--s19b-white);
  border-radius: var(--s19b-radius-lg);
  box-shadow: var(--s19b-shadow);
}

.s19b-section-title {
  font-size: var(--s19b-font-size-2xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--s19b-space-lg);
  background: linear-gradient(135deg, var(--s19b-primary), var(--s19b-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Animations */
@keyframes s19b-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes s19b-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes s19b-bounce-in {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Loading States */
.s19b-loading {
  animation: s19b-pulse 1.5s infinite;
}

.s19b-loaded {
  animation: s19b-bounce-in 0.6s ease-out;
}

/* Touch Device Optimizations */
.s19b-touch-device .s19b-game-item:hover {
  transform: none;
  box-shadow: var(--s19b-shadow);
}

.s19b-touch-device .s19b-btn:hover {
  transform: none;
}

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

/* Focus Styles */
.s19b-btn:focus,
.s19b-game-item:focus,
.s19b-menu-link:focus {
  outline: 3px solid var(--s19b-accent);
  outline-offset: 2px;
}

/* Error States */
.s19b-field-error {
  border: 2px solid var(--s19b-danger) !important;
  background: rgba(255, 107, 107, 0.1);
}

/* Success States */
.s19b-success {
  background: rgba(50, 205, 50, 0.1);
  border-left: 4px solid var(--s19b-success);
  padding: var(--s19b-space-sm);
  border-radius: var(--s19b-radius-sm);
  color: #228B22;
}

/* Responsive Adjustments for larger screens */
@media (min-width: 431px) {
  .s19b-wrapper {
    max-width: 768px;
    margin: var(--s19b-space-lg) auto;
    border-radius: var(--s19b-radius-xl);
  }
  
  .s19b-game-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .s19b-grid-3 {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .s19b-bottom-nav {
    position: relative;
    margin-top: var(--s19b-space-lg);
    border-radius: var(--s19b-radius-lg);
  }
  
  .s19b-footer-content {
    margin-bottom: var(--s19b-space-lg);
  }
}