/* Scatterna CSS with ui23- prefix */
/* Mobile-first responsive design for gaming platform */

/* CSS Variables - Color palette */
:root {
  /* Primary color palette */
  --ui23-primary: #FF8C00;      /* Dark orange - primary accent */
  --ui23-secondary: #BDB76B;    /* Dark khaki - secondary accent */
  --ui23-dark: #141414;         /* Very dark gray - background */
  --ui23-light: #DEB887;        /* Burlywood - light text */
  --ui23-white: #ffffff;        /* Pure white */
  --ui23-black: #000000;        /* Pure black */

  /* Extended palette */
  --ui23-primary-dark: #E67E00;  /* Darker orange */
  --ui23-primary-light: #FFA500; /* Lighter orange */
  --ui23-secondary-dark: #A89F5C; /* Darker khaki */
  --ui23-secondary-light: #CDC893; /* Lighter khaki */
  --ui23-gray: #666666;          /* Medium gray */
  --ui23-gray-light: #999999;    /* Light gray */
  --ui23-gray-dark: #333333;     /* Dark gray */
  --ui23-success: #4CAF50;       /* Success green */
  --ui23-warning: #FF9800;       /* Warning orange */
  --ui23-error: #F44336;         /* Error red */
  --ui23-info: #2196F3;          /* Info blue */

  /* Typography */
  --ui23-font-primary: 'Arial', 'Helvetica Neue', sans-serif;
  --ui23-font-secondary: 'Georgia', 'Times New Roman', serif;
  --ui23-font-size-base: 1.6rem; /* 16px base */
  --ui23-line-height: 1.5;

  /* Spacing */
  --ui23-spacing-xs: 0.5rem;     /* 5px */
  --ui23-spacing-sm: 1rem;       /* 10px */
  --ui23-spacing-md: 1.5rem;     /* 15px */
  --ui23-spacing-lg: 2rem;       /* 20px */
  --ui23-spacing-xl: 3rem;       /* 30px */
  --ui23-spacing-xxl: 4rem;      /* 40px */

  /* Layout */
  --ui23-container-max: 430px;   /* Mobile-first max width */
  --ui23-header-height: 60px;    /* Header height */
  --ui23-bottom-nav-height: 64px; /* Bottom nav height */
  --ui23-border-radius: 8px;     /* Default border radius */
  --ui23-border-radius-sm: 4px;  /* Small border radius */
  --ui23-border-radius-lg: 12px; /* Large border radius */

  /* Shadows */
  --ui23-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --ui23-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --ui23-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  --ui23-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --ui23-transition-fast: 0.2s ease;
  --ui23-transition-normal: 0.3s ease;
  --ui23-transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--ui23-font-primary);
  font-size: var(--ui23-font-size-base);
  line-height: var(--ui23-line-height);
  color: var(--ui23-light);
  background-color: var(--ui23-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
.ui23-h1 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--ui23-primary);
  margin-bottom: var(--ui23-spacing-md);
  line-height: 1.2;
}

.ui23-h2 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--ui23-secondary);
  margin-bottom: var(--ui23-spacing-sm);
  line-height: 1.3;
}

.ui23-h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--ui23-white);
  margin-bottom: var(--ui23-spacing-sm);
  line-height: 1.4;
}

.ui23-p {
  margin-bottom: var(--ui23-spacing-md);
  color: var(--ui23-light);
  line-height: var(--ui23-line-height);
}

.ui23-text-center {
  text-align: center;
}

.ui23-text-primary {
  color: var(--ui23-primary);
}

.ui23-text-secondary {
  color: var(--ui23-secondary);
}

/* Layout utilities */
.ui23-container {
  max-width: var(--ui23-container-max);
  margin: 0 auto;
  padding: 0 var(--ui23-spacing-sm);
}

.ui23-wrapper {
  min-height: 100vh;
  padding-top: var(--ui23-header-height);
  padding-bottom: var(--ui23-bottom-nav-height);
}

.ui23-flex {
  display: flex;
}

.ui23-flex-col {
  flex-direction: column;
}

.ui23-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui23-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ui23-grid {
  display: grid;
  gap: var(--ui23-spacing-sm);
}

.ui23-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.ui23-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.ui23-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Header */
.ui23-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ui23-header-height);
  background: linear-gradient(135deg, var(--ui23-dark) 0%, var(--ui23-gray-dark) 100%);
  border-bottom: 2px solid var(--ui23-primary);
  z-index: 1000;
  box-shadow: var(--ui23-shadow-md);
}

.ui23-header-content {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--ui23-spacing-sm);
}

.ui23-logo {
  display: flex;
  align-items: center;
  gap: var(--ui23-spacing-xs);
  text-decoration: none;
  color: var(--ui23-primary);
  font-weight: 700;
  font-size: 1.8rem;
}

.ui23-logo img {
  width: 28px;
  height: 28px;
  border-radius: var(--ui23-border-radius-sm);
}

.ui23-header-actions {
  display: flex;
  align-items: center;
  gap: var(--ui23-spacing-xs);
}

/* Buttons */
.ui23-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--ui23-spacing-xs) var(--ui23-spacing-sm);
  border: none;
  border-radius: var(--ui23-border-radius-sm);
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--ui23-transition-fast);
  min-height: 44px; /* Touch-friendly minimum */
  min-width: 80px;
}

.ui23-btn-primary {
  background: linear-gradient(135deg, var(--ui23-primary) 0%, var(--ui23-primary-dark) 100%);
  color: var(--ui23-white);
  box-shadow: var(--ui23-shadow-sm);
}

.ui23-btn-primary:hover {
  background: linear-gradient(135deg, var(--ui23-primary-dark) 0%, var(--ui23-primary) 100%);
  transform: translateY(-1px);
  box-shadow: var(--ui23-shadow-md);
}

.ui23-btn-secondary {
  background: linear-gradient(135deg, var(--ui23-secondary) 0%, var(--ui23-secondary-dark) 100%);
  color: var(--ui23-dark);
  box-shadow: var(--ui23-shadow-sm);
}

.ui23-btn-secondary:hover {
  background: linear-gradient(135deg, var(--ui23-secondary-dark) 0%, var(--ui23-secondary) 100%);
  transform: translateY(-1px);
  box-shadow: var(--ui23-shadow-md);
}

.ui23-btn-outline {
  background: transparent;
  color: var(--ui23-primary);
  border: 2px solid var(--ui23-primary);
}

.ui23-btn-outline:hover {
  background: var(--ui23-primary);
  color: var(--ui23-white);
}

.ui23-btn-small {
  padding: var(--ui23-spacing-xs) var(--ui23-spacing-xs);
  font-size: 1.2rem;
  min-height: 36px;
}

.ui23-btn-large {
  padding: var(--ui23-spacing-sm) var(--ui23-spacing-lg);
  font-size: 1.6rem;
  min-height: 50px;
}

/* Menu button */
.ui23-menu-btn {
  background: none;
  border: none;
  padding: var(--ui23-spacing-xs);
  cursor: pointer;
  color: var(--ui23-primary);
  font-size: 2rem;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--ui23-border-radius-sm);
  transition: all var(--ui23-transition-fast);
}

.ui23-menu-btn:hover {
  background-color: rgba(255, 140, 0, 0.1);
  color: var(--ui23-primary-light);
}

/* Mobile menu */
.ui23-mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: linear-gradient(135deg, var(--ui23-dark) 0%, var(--ui23-gray-dark) 100%);
  z-index: 9999;
  transform: translateX(100%);
  transition: transform var(--ui23-transition-normal);
  border-left: 2px solid var(--ui23-primary);
  overflow-y: auto;
}

.ui23-mobile-menu.active {
  transform: translateX(0);
}

.ui23-menu-header {
  padding: var(--ui23-spacing-md);
  border-bottom: 1px solid var(--ui23-gray-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ui23-menu-close {
  background: none;
  border: none;
  color: var(--ui23-primary);
  font-size: 2.4rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--ui23-border-radius-sm);
  transition: all var(--ui23-transition-fast);
}

.ui23-menu-close:hover {
  background-color: rgba(255, 140, 0, 0.1);
  color: var(--ui23-primary-light);
}

.ui23-menu-nav {
  padding: var(--ui23-spacing-md) 0;
}

.ui23-menu-item {
  display: block;
  padding: var(--ui23-spacing-sm) var(--ui23-spacing-md);
  color: var(--ui23-light);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--ui23-transition-fast);
  border-left: 3px solid transparent;
}

.ui23-menu-item:hover {
  background-color: rgba(255, 140, 0, 0.1);
  color: var(--ui23-primary);
  border-left-color: var(--ui23-primary);
}

.ui23-menu-item.active {
  background-color: rgba(255, 140, 0, 0.2);
  color: var(--ui23-primary);
  border-left-color: var(--ui23-primary);
}

/* Menu overlay */
.ui23-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--ui23-transition-normal);
}

.ui23-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Carousel */
.ui23-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--ui23-border-radius-lg);
  margin-bottom: var(--ui23-spacing-lg);
}

.ui23-carousel-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.ui23-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--ui23-transition-normal);
  cursor: pointer;
}

.ui23-carousel-slide.active {
  opacity: 1;
}

.ui23-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui23-carousel-indicators {
  position: absolute;
  bottom: var(--ui23-spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--ui23-spacing-xs);
}

.ui23-carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--ui23-transition-fast);
}

.ui23-carousel-indicator.active {
  background: var(--ui23-primary);
  transform: scale(1.2);
}

/* Game cards */
.ui23-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--ui23-spacing-xs);
  margin-bottom: var(--ui23-spacing-lg);
}

.ui23-game-card {
  background: var(--ui23-gray-dark);
  border-radius: var(--ui23-border-radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--ui23-transition-fast);
  border: 1px solid transparent;
}

.ui23-game-card:hover {
  transform: translateY(-2px);
  border-color: var(--ui23-primary);
  box-shadow: var(--ui23-shadow-card);
}

.ui23-game-card img {
  width: 100%;
  height: 60px;
  object-fit: cover;
  border-bottom: 1px solid var(--ui23-gray-dark);
}

.ui23-game-name {
  padding: var(--ui23-spacing-xs);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  color: var(--ui23-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Cards */
.ui23-card {
  background: var(--ui23-gray-dark);
  border-radius: var(--ui23-border-radius);
  padding: var(--ui23-spacing-md);
  margin-bottom: var(--ui23-spacing-md);
  border: 1px solid var(--ui23-gray);
  box-shadow: var(--ui23-shadow-card);
}

.ui23-card-header {
  margin-bottom: var(--ui23-spacing-sm);
  padding-bottom: var(--ui23-spacing-sm);
  border-bottom: 1px solid var(--ui23-gray);
}

.ui23-card-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--ui23-primary);
  margin-bottom: var(--ui23-spacing-xs);
}

.ui23-card-content {
  color: var(--ui23-light);
}

/* Bottom navigation */
.ui23-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--ui23-bottom-nav-height);
  background: linear-gradient(135deg, var(--ui23-dark) 0%, var(--ui23-gray-dark) 100%);
  border-top: 2px solid var(--ui23-primary);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: var(--ui23-spacing-xs) 0;
  box-shadow: var(--ui23-shadow-lg);
}

.ui23-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  padding: var(--ui23-spacing-xs);
  color: var(--ui23-gray-light);
  text-decoration: none;
  border-radius: var(--ui23-border-radius-sm);
  transition: all var(--ui23-transition-fast);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
}

.ui23-bottom-nav-item:hover {
  color: var(--ui23-primary);
  background-color: rgba(255, 140, 0, 0.1);
}

.ui23-bottom-nav-item.active {
  color: var(--ui23-primary);
  background-color: rgba(255, 140, 0, 0.2);
}

.ui23-bottom-nav-item i {
  font-size: 2.4rem;
  margin-bottom: var(--ui23-spacing-xs);
}

/* Footer */
.ui23-footer {
  background: linear-gradient(135deg, var(--ui23-gray-dark) 0%, var(--ui23-dark) 100%);
  border-top: 2px solid var(--ui23-primary);
  padding: var(--ui23-spacing-lg) 0 var(--ui23-spacing-xl);
  margin-top: var(--ui23-spacing-xl);
}

.ui23-footer-content {
  margin-bottom: var(--ui23-spacing-lg);
}

.ui23-footer-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ui23-primary);
  margin-bottom: var(--ui23-spacing-sm);
}

.ui23-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ui23-spacing-sm);
  margin-bottom: var(--ui23-spacing-md);
}

.ui23-footer-link {
  color: var(--ui23-light);
  text-decoration: none;
  font-size: 1.3rem;
  transition: color var(--ui23-transition-fast);
}

.ui23-footer-link:hover {
  color: var(--ui23-primary);
}

.ui23-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--ui23-spacing-sm);
  margin: var(--ui23-spacing-md) 0;
}

.ui23-partner {
  width: 40px;
  height: 40px;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--ui23-transition-fast);
}

.ui23-partner:hover {
  opacity: 1;
}

.ui23-copyright {
  text-align: center;
  font-size: 1.2rem;
  color: var(--ui23-gray-light);
  padding-top: var(--ui23-spacing-md);
  border-top: 1px solid var(--ui23-gray);
}

/* Search */
.ui23-search {
  position: relative;
  margin-bottom: var(--ui23-spacing-md);
}

.ui23-search-input {
  width: 100%;
  padding: var(--ui23-spacing-sm) var(--ui23-spacing-md);
  border: 2px solid var(--ui23-gray);
  border-radius: var(--ui23-border-radius);
  background: var(--ui23-gray-dark);
  color: var(--ui23-light);
  font-size: 1.4rem;
  transition: border-color var(--ui23-transition-fast);
}

.ui23-search-input:focus {
  outline: none;
  border-color: var(--ui23-primary);
}

.ui23-search-input::placeholder {
  color: var(--ui23-gray-light);
}

.ui23-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--ui23-gray-dark);
  border: 1px solid var(--ui23-gray);
  border-radius: var(--ui23-border-radius-sm);
  max-height: 300px;
  overflow-y: auto;
  z-index: 100;
  display: none;
}

.ui23-search-result-item {
  display: flex;
  align-items: center;
  padding: var(--ui23-spacing-sm);
  cursor: pointer;
  transition: background-color var(--ui23-transition-fast);
  border-bottom: 1px solid var(--ui23-gray);
}

.ui23-search-result-item:hover {
  background-color: rgba(255, 140, 0, 0.1);
}

.ui23-search-result-item img {
  width: 30px;
  height: 30px;
  object-fit: cover;
  margin-right: var(--ui23-spacing-sm);
  border-radius: var(--ui23-border-radius-sm);
}

.ui23-no-results {
  padding: var(--ui23-spacing-md);
  text-align: center;
  color: var(--ui23-gray-light);
}

/* Loading */
.ui23-loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(20, 20, 20, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.ui23-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--ui23-gray);
  border-top: 3px solid var(--ui23-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Notifications */
.ui23-notification {
  position: fixed;
  top: 80px;
  right: 20px;
  padding: var(--ui23-spacing-sm) var(--ui23-spacing-md);
  border-radius: var(--ui23-border-radius);
  color: var(--ui23-white);
  font-weight: 500;
  z-index: 10000;
  transform: translateX(100%);
  transition: transform var(--ui23-transition-normal);
  max-width: 300px;
}

.ui23-notification.show {
  transform: translateX(0);
}

.ui23-notification-success {
  background: var(--ui23-success);
}

.ui23-notification-warning {
  background: var(--ui23-warning);
}

.ui23-notification-error {
  background: var(--ui23-error);
}

.ui23-notification-info {
  background: var(--ui23-info);
}

/* Animations */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

.ui23-fade-in {
  animation: fadeIn 0.5s ease-out;
}

.ui23-slide-in-up {
  animation: slideInUp 0.6s ease-out;
}

.ui23-bounce {
  animation: bounce 0.6s ease-out;
}

/* Utility classes */
.ui23-mb-sm { margin-bottom: var(--ui23-spacing-sm); }
.ui23-mb-md { margin-bottom: var(--ui23-spacing-md); }
.ui23-mb-lg { margin-bottom: var(--ui23-spacing-lg); }
.ui23-mt-sm { margin-top: var(--ui23-spacing-sm); }
.ui23-mt-md { margin-top: var(--ui23-spacing-md); }
.ui23-mt-lg { margin-top: var(--ui23-spacing-lg); }

.ui23-p-sm { padding: var(--ui23-spacing-sm); }
.ui23-p-md { padding: var(--ui23-spacing-md); }
.ui23-p-lg { padding: var(--ui23-spacing-lg); }

.ui23-hidden {
  display: none !important;
}

.ui23-visible {
  display: block !important;
}

.ui23-text-uppercase {
  text-transform: uppercase;
}

.ui23-text-capitalize {
  text-transform: capitalize;
}

.ui23-font-bold {
  font-weight: 700;
}

.ui23-font-semibold {
  font-weight: 600;
}

/* Responsive design */
@media (max-width: 768px) {
  .ui23-bottom-nav {
    display: flex;
  }

  .ui23-wrapper {
    padding-bottom: var(--ui23-bottom-nav-height);
  }

  .ui23-game-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .ui23-carousel {
    height: 180px;
  }
}

@media (min-width: 769px) {
  .ui23-bottom-nav {
    display: none;
  }

  .ui23-wrapper {
    padding-bottom: 0;
  }

  .ui23-game-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .ui23-carousel {
    height: 250px;
  }
}

/* Print styles */
@media print {
  .ui23-header,
  .ui23-bottom-nav,
  .ui23-mobile-menu,
  .ui23-menu-overlay {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --ui23-primary: #FF6600;
    --ui23-secondary: #CCCC00;
    --ui23-dark: #000000;
    --ui23-light: #FFFFFF;
  }
}

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