/* ninong gaming CSS styles with prefix 'ui02-' */
/* All classes must use the ui02- prefix for namespace isolation */

/* CSS Variables - Color palette */
:root {
  /* Primary color scheme */
  --ui02-primary: #2E8B57;
  --ui02-secondary: #48D1CC;
  --ui02-accent: #E0FFFF;
  --ui02-dark: #273746;
  --ui02-light: #ADB5BD;

  /* Background colors */
  --ui02-bg-primary: #273746;
  --ui02-bg-secondary: #2E8B57;
  --ui02-bg-card: rgba(46, 139, 87, 0.1);
  --ui02-bg-hover: rgba(72, 209, 204, 0.2);

  /* Text colors */
  --ui02-text-primary: #E0FFFF;
  --ui02-text-secondary: #ADB5BD;
  --ui02-text-accent: #48D1CC;
  --ui02-text-dark: #273746;

  /* Status colors */
  --ui02-success: #28a745;
  --ui02-warning: #ffc107;
  --ui02-danger: #dc3545;
  --ui02-info: #17a2b8;

  /* Spacing */
  --ui02-spacing-xs: 0.5rem;
  --ui02-spacing-sm: 1rem;
  --ui02-spacing-md: 1.5rem;
  --ui02-spacing-lg: 2rem;
  --ui02-spacing-xl: 3rem;

  /* Typography */
  --ui02-font-size-xs: 1rem;
  --ui02-font-size-sm: 1.2rem;
  --ui02-font-size-md: 1.4rem;
  --ui02-font-size-lg: 1.6rem;
  --ui02-font-size-xl: 1.8rem;
  --ui02-font-size-xxl: 2.2rem;

  /* Border radius */
  --ui02-radius-sm: 0.4rem;
  --ui02-radius-md: 0.8rem;
  --ui02-radius-lg: 1.2rem;

  /* Shadows */
  --ui02-shadow-sm: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.1);
  --ui02-shadow-md: 0 0.4rem 0.8rem rgba(0, 0, 0, 0.15);
  --ui02-shadow-lg: 0 0.8rem 1.6rem rgba(0, 0, 0, 0.2);

  /* Transitions */
  --ui02-transition-fast: 0.2s ease;
  --ui02-transition-normal: 0.3s ease;
  --ui02-transition-slow: 0.5s ease;
}

/* Base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 1.4rem;
  line-height: 1.5;
  color: var(--ui02-text-primary);
  background-color: var(--ui02-bg-primary);
  overflow-x: hidden;
}

/* Mobile-first responsive design */
@media (max-width: 768px) {
  body {
    padding-bottom: 8rem; /* Space for fixed bottom nav */
  }
}

/* Container and layout */
.ui02-container {
  max-width: 43rem;
  margin: 0 auto;
  padding: 0 var(--ui02-spacing-sm);
}

.ui02-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.ui02-main {
  flex: 1;
  padding-top: 6rem; /* Space for fixed header */
}

/* Header styles */
.ui02-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--ui02-bg-primary) 0%, var(--ui02-bg-secondary) 100%);
  backdrop-filter: blur(1rem);
  border-bottom: 0.1rem solid rgba(224, 255, 255, 0.1);
  box-shadow: var(--ui02-shadow-md);
}

.ui02-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ui02-spacing-sm);
  height: 6rem;
}

.ui02-logo {
  display: flex;
  align-items: center;
  gap: var(--ui02-spacing-xs);
  text-decoration: none;
  color: var(--ui02-text-primary);
  font-weight: bold;
  font-size: var(--ui02-font-size-lg);
}

.ui02-logo img {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--ui02-radius-sm);
}

.ui02-header-actions {
  display: flex;
  align-items: center;
  gap: var(--ui02-spacing-xs);
}

/* Button styles */
.ui02-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border: none;
  border-radius: var(--ui02-radius-md);
  font-size: var(--ui02-font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--ui02-transition-fast);
  min-height: 4.4rem; /* Touch-friendly minimum size */
  touch-action: manipulation;
}

.ui02-btn-primary {
  background: linear-gradient(135deg, var(--ui02-primary) 0%, var(--ui02-secondary) 100%);
  color: var(--ui02-text-primary);
  box-shadow: var(--ui02-shadow-sm);
}

.ui02-btn-primary:hover {
  background: linear-gradient(135deg, var(--ui02-secondary) 0%, var(--ui02-primary) 100%);
  box-shadow: var(--ui02-shadow-md);
  transform: translateY(-0.1rem);
}

.ui02-btn-secondary {
  background: transparent;
  color: var(--ui02-text-secondary);
  border: 0.1rem solid var(--ui02-light);
}

.ui02-btn-secondary:hover {
  background: var(--ui02-bg-hover);
  color: var(--ui02-text-primary);
  border-color: var(--ui02-secondary);
}

.ui02-btn-accent {
  background: var(--ui02-accent);
  color: var(--ui02-text-dark);
  font-weight: bold;
}

.ui02-btn-accent:hover {
  background: var(--ui02-secondary);
  color: var(--ui02-text-primary);
}

/* Navigation menu */
.ui02-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 4.4rem;
  height: 4.4rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  gap: 0.3rem;
}

.ui02-menu-toggle span {
  width: 2.4rem;
  height: 0.2rem;
  background: var(--ui02-text-primary);
  border-radius: 0.1rem;
  transition: all var(--ui02-transition-fast);
}

.ui02-menu-toggle.ui02-active span:nth-child(1) {
  transform: rotate(45deg) translate(0.5rem, 0.5rem);
}

.ui02-menu-toggle.ui02-active span:nth-child(2) {
  opacity: 0;
}

.ui02-menu-toggle.ui02-active span:nth-child(3) {
  transform: rotate(-45deg) translate(0.5rem, -0.5rem);
}

/* Mobile menu */
.ui02-mobile-menu {
  position: fixed;
  top: 6rem;
  right: -100%;
  width: 80%;
  max-width: 30rem;
  height: calc(100vh - 6rem);
  background: var(--ui02-bg-primary);
  backdrop-filter: blur(1rem);
  z-index: 9999;
  transition: right var(--ui02-transition-normal);
  overflow-y: auto;
  border-left: 0.1rem solid rgba(224, 255, 255, 0.1);
}

.ui02-mobile-menu.ui02-menu-active {
  right: 0;
}

.ui02-menu-overlay {
  position: fixed;
  top: 6rem;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--ui02-transition-normal);
}

.ui02-menu-overlay.ui02-overlay-active {
  opacity: 1;
  visibility: visible;
}

.ui02-menu-list {
  list-style: none;
  padding: var(--ui02-spacing-md);
}

.ui02-menu-item {
  margin-bottom: var(--ui02-spacing-sm);
}

.ui02-menu-link {
  display: flex;
  align-items: center;
  padding: var(--ui02-spacing-sm);
  color: var(--ui02-text-primary);
  text-decoration: none;
  border-radius: var(--ui02-radius-md);
  transition: all var(--ui02-transition-fast);
  font-size: var(--ui02-font-size-md);
}

.ui02-menu-link:hover {
  background: var(--ui02-bg-hover);
  color: var(--ui02-text-accent);
}

/* Carousel styles */
.ui02-carousel {
  position: relative;
  width: 100%;
  height: 20rem;
  overflow: hidden;
  border-radius: var(--ui02-radius-lg);
  margin-bottom: var(--ui02-spacing-lg);
  box-shadow: var(--ui02-shadow-lg);
}

.ui02-carousel-inner {
  display: flex;
  transition: transform var(--ui02-transition-normal);
  height: 100%;
}

.ui02-carousel-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  cursor: pointer;
}

.ui02-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui02-carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  padding: var(--ui02-spacing-md);
  text-align: center;
}

.ui02-carousel-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--ui02-spacing-sm);
}

.ui02-carousel-btn {
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--ui02-transition-fast);
  font-size: 1.8rem;
}

.ui02-carousel-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: scale(1.1);
}

.ui02-carousel-indicators {
  position: absolute;
  bottom: var(--ui02-spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--ui02-spacing-xs);
}

.ui02-carousel-dot {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: all var(--ui02-transition-fast);
}

.ui02-carousel-dot.ui02-dot-active {
  background: var(--ui02-accent);
  transform: scale(1.2);
}

/* Card styles */
.ui02-card {
  background: var(--ui02-bg-card);
  border-radius: var(--ui02-radius-lg);
  padding: var(--ui02-spacing-md);
  margin-bottom: var(--ui02-spacing-md);
  border: 0.1rem solid rgba(224, 255, 255, 0.1);
  transition: all var(--ui02-transition-fast);
}

.ui02-card:hover {
  border-color: var(--ui02-secondary);
  box-shadow: var(--ui02-shadow-md);
  transform: translateY(-0.2rem);
}

.ui02-card-title {
  font-size: var(--ui02-font-size-lg);
  font-weight: 600;
  color: var(--ui02-text-primary);
  margin-bottom: var(--ui02-spacing-xs);
}

.ui02-card-text {
  color: var(--ui02-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--ui02-spacing-sm);
}

/* Grid layouts */
.ui02-grid {
  display: grid;
  gap: var(--ui02-spacing-sm);
}

.ui02-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.ui02-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.ui02-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.ui02-grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

/* Game grid specific */
.ui02-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: var(--ui02-spacing-xs);
  margin-bottom: var(--ui02-spacing-lg);
}

.ui02-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--ui02-spacing-xs);
  border-radius: var(--ui02-radius-md);
  background: var(--ui02-bg-card);
  border: 0.1rem solid transparent;
  transition: all var(--ui02-transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.ui02-game-item:hover {
  border-color: var(--ui02-secondary);
  background: var(--ui02-bg-hover);
  transform: translateY(-0.2rem);
}

.ui02-game-icon {
  width: 4rem;
  height: 4rem;
  border-radius: var(--ui02-radius-md);
  margin-bottom: var(--ui02-spacing-xs);
  object-fit: cover;
}

.ui02-game-name {
  font-size: var(--ui02-font-size-xs);
  color: var(--ui02-text-primary);
  font-weight: 500;
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  max-height: 2.4rem;
}

/* Section styles */
.ui02-section {
  margin-bottom: var(--ui02-spacing-xl);
}

.ui02-section-title {
  font-size: var(--ui02-font-size-xl);
  font-weight: 600;
  color: var(--ui02-text-primary);
  margin-bottom: var(--ui02-spacing-md);
  text-align: center;
}

.ui02-section-subtitle {
  font-size: var(--ui02-font-size-md);
  color: var(--ui02-text-secondary);
  margin-bottom: var(--ui02-spacing-lg);
  text-align: center;
}

/* Bottom navigation */
.ui02-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6rem;
  background: linear-gradient(135deg, var(--ui02-bg-primary) 0%, var(--ui02-bg-secondary) 100%);
  backdrop-filter: blur(1rem);
  border-top: 0.1rem solid rgba(224, 255, 255, 0.1);
  z-index: 1000;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0 var(--ui02-spacing-sm);
}

@media (min-width: 769px) {
  .ui02-bottom-nav {
    display: none;
  }
}

.ui02-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 6rem;
  min-height: 5rem;
  padding: var(--ui02-spacing-xs);
  text-decoration: none;
  color: var(--ui02-text-secondary);
  border-radius: var(--ui02-radius-md);
  transition: all var(--ui02-transition-fast);
  cursor: pointer;
}

.ui02-bottom-nav-item:hover,
.ui02-bottom-nav-item.ui02-active {
  color: var(--ui02-text-accent);
  background: var(--ui02-bg-hover);
  transform: translateY(-0.1rem);
}

.ui02-bottom-nav-icon {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
  transition: all var(--ui02-transition-fast);
}

.ui02-bottom-nav-item:hover .ui02-bottom-nav-icon {
  transform: scale(1.1);
}

.ui02-bottom-nav-text {
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  line-height: 1;
}

/* Footer styles */
.ui02-footer {
  background: linear-gradient(135deg, var(--ui02-dark) 0%, var(--ui02-bg-secondary) 100%);
  border-top: 0.1rem solid rgba(224, 255, 255, 0.1);
  padding: var(--ui02-spacing-lg) 0;
  margin-top: var(--ui02-spacing-xl);
}

.ui02-footer-content {
  text-align: center;
}

.ui02-footer-section {
  margin-bottom: var(--ui02-spacing-lg);
}

.ui02-footer-title {
  font-size: var(--ui02-font-size-lg);
  color: var(--ui02-text-primary);
  margin-bottom: var(--ui02-spacing-sm);
}

.ui02-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--ui02-spacing-md);
  margin-bottom: var(--ui02-spacing-md);
}

.ui02-footer-link {
  color: var(--ui02-text-secondary);
  text-decoration: none;
  font-size: var(--ui02-font-size-sm);
  transition: color var(--ui02-transition-fast);
}

.ui02-footer-link:hover {
  color: var(--ui02-text-accent);
}

.ui02-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--ui02-spacing-md);
  margin: var(--ui02-spacing-lg) 0;
}

.ui02-partner-logo {
  width: 4rem;
  height: 2rem;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--ui02-transition-fast);
}

.ui02-partner-logo:hover {
  opacity: 1;
}

.ui02-copyright {
  color: var(--ui02-text-secondary);
  font-size: var(--ui02-font-size-xs);
  margin-top: var(--ui02-spacing-md);
}

/* Responsive utilities */
.ui02-hidden-mobile {
  display: none;
}

@media (min-width: 769px) {
  .ui02-hidden-mobile {
    display: block;
  }

  .ui02-hidden-desktop {
    display: none;
  }
}

/* Utility classes */
.ui02-text-center { text-align: center; }
.ui02-text-left { text-align: left; }
.ui02-text-right { text-align: right; }

.ui02-mb-xs { margin-bottom: var(--ui02-spacing-xs); }
.ui02-mb-sm { margin-bottom: var(--ui02-spacing-sm); }
.ui02-mb-md { margin-bottom: var(--ui02-spacing-md); }
.ui02-mb-lg { margin-bottom: var(--ui02-spacing-lg); }
.ui02-mb-xl { margin-bottom: var(--ui02-spacing-xl); }

.ui02-mt-xs { margin-top: var(--ui02-spacing-xs); }
.ui02-mt-sm { margin-top: var(--ui02-spacing-sm); }
.ui02-mt-md { margin-top: var(--ui02-spacing-md); }
.ui02-mt-lg { margin-top: var(--ui02-spacing-lg); }
.ui02-mt-xl { margin-top: var(--ui02-spacing-xl); }

/* Animation utilities */
@keyframes ui02-fadeIn {
  from { opacity: 0; transform: translateY(2rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ui02-slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes ui02-scaleIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.ui02-animate-fadeIn {
  animation: ui02-fadeIn 0.5s ease-out;
}

.ui02-animate-slideIn {
  animation: ui02-slideIn 0.3s ease-out;
}

.ui02-animate-scaleIn {
  animation: ui02-scaleIn 0.3s ease-out;
}