/**
 * PH123 App - Main CSS File
 * Mobile-first gaming website styles
 * All classes prefixed with 'uied-'
 */

/* CSS Variables */
:root {
  --uied-primary: #FFB347;
  --uied-secondary: #DDA0DD;
  --uied-accent: #EE82EE;
  --uied-dark: #1A1A2E;
  --uied-purple: #7B68EE;
  --uied-bg: #0F0F1E;
  --uied-text: #FFFFFF;
  --uied-text-secondary: #B0B0B0;
  --uied-border: #333344;
  --uied-success: #4CAF50;
  --uied-warning: #FF9800;
  --uied-error: #F44336;

  /* Spacing */
  --uied-spacing-xs: 0.4rem;
  --uied-spacing-sm: 0.8rem;
  --uied-spacing-md: 1.6rem;
  --uied-spacing-lg: 2.4rem;
  --uied-spacing-xl: 3.2rem;

  /* Typography */
  --uied-font-size-xs: 1.0rem;
  --uied-font-size-sm: 1.2rem;
  --uied-font-size-base: 1.4rem;
  --uied-font-size-lg: 1.6rem;
  --uied-font-size-xl: 1.8rem;
  --uied-font-size-2xl: 2.0rem;
  --uied-font-size-3xl: 2.4rem;

  /* Layout */
  --uied-max-width: 430px;
  --uied-header-height: 60px;
  --uied-bottom-nav-height: 64px;
  --uied-border-radius: 8px;
  --uied-border-radius-lg: 12px;
}

/* Reset and 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, 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--uied-font-size-base);
  line-height: 1.5;
  color: var(--uied-text);
  background-color: var(--uied-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

.uied-main {
  flex: 1;
  padding-top: var(--uied-header-height);
  padding-bottom: var(--uied-bottom-nav-height);
}

@media (min-width: 769px) {
  .uied-main {
    padding-bottom: var(--uied-spacing-lg);
  }
}

/* Header */
.uied-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--uied-header-height);
  background: linear-gradient(135deg, var(--uied-dark) 0%, var(--uied-purple) 100%);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--uied-border);
}

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

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

.uied-logo-icon {
  width: 24px;
  height: 24px;
  background: var(--uied-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--uied-dark);
}

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

.uied-btn {
  padding: var(--uied-spacing-xs) var(--uied-spacing-sm);
  border: none;
  border-radius: var(--uied-border-radius);
  font-size: var(--uied-font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  min-width: 44px;
}

.uied-btn-primary {
  background: linear-gradient(135deg, var(--uied-primary) 0%, var(--uied-secondary) 100%);
  color: var(--uied-dark);
}

.uied-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 179, 71, 0.4);
}

.uied-btn-secondary {
  background: transparent;
  color: var(--uied-text);
  border: 1px solid var(--uied-border);
}

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

.uied-hamburger {
  display: flex;
  flex-direction: column;
  gap: 3px;
  cursor: pointer;
  padding: var(--uied-spacing-xs);
  background: none;
  border: none;
}

.uied-hamburger span {
  width: 20px;
  height: 2px;
  background: var(--uied-text);
  transition: all 0.3s ease;
}

@media (min-width: 769px) {
  .uied-hamburger {
    display: none;
  }
}

/* Navigation */
.uied-nav {
  display: none;
}

@media (min-width: 769px) {
  .uied-nav {
    display: flex;
    align-items: center;
    gap: var(--uied-spacing-md);
  }

  .uied-nav a {
    color: var(--uied-text);
    text-decoration: none;
    font-size: var(--uied-font-size-sm);
    padding: var(--uied-spacing-xs) var(--uied-spacing-sm);
    border-radius: var(--uied-border-radius);
    transition: all 0.3s ease;
  }

  .uied-nav a:hover,
  .uied-nav a.active {
    background: var(--uied-primary);
    color: var(--uied-dark);
  }
}

/* Mobile Menu */
.uied-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--uied-dark);
  z-index: 9999;
  transition: right 0.3s ease;
  padding-top: var(--uied-header-height);
  border-left: 1px solid var(--uied-border);
}

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

.uied-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.uied-mobile-nav {
  padding: var(--uied-spacing-md);
}

.uied-mobile-nav a {
  display: block;
  color: var(--uied-text);
  text-decoration: none;
  padding: var(--uied-spacing-sm);
  border-radius: var(--uied-border-radius);
  margin-bottom: var(--uied-spacing-xs);
  transition: all 0.3s ease;
}

.uied-mobile-nav a:hover,
.uied-mobile-nav a.active {
  background: var(--uied-primary);
  color: var(--uied-dark);
}

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

.uied-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  cursor: pointer;
}

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

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

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

.uied-carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

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

/* Game Cards */
.uied-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: var(--uied-spacing-sm);
  margin-bottom: var(--uied-spacing-lg);
}

.uied-game-card {
  background: var(--uied-dark);
  border-radius: var(--uied-border-radius);
  padding: var(--uied-spacing-xs);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid var(--uied-border);
}

.uied-game-card:hover {
  transform: translateY(-2px);
  border-color: var(--uied-primary);
  box-shadow: 0 4px 12px rgba(255, 179, 71, 0.2);
}

.uied-game-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--uied-spacing-xs);
  border-radius: var(--uied-border-radius);
  overflow: hidden;
}

.uied-game-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.uied-game-name {
  font-size: var(--uied-font-size-xs);
  color: var(--uied-text);
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Sections */
.uied-section {
  margin-bottom: var(--uied-spacing-xl);
}

.uied-section-title {
  font-size: var(--uied-font-size-xl);
  font-weight: bold;
  margin-bottom: var(--uied-spacing-md);
  color: var(--uied-primary);
}

.uied-section-subtitle {
  font-size: var(--uied-font-size-lg);
  font-weight: 600;
  margin-bottom: var(--uied-spacing-sm);
  color: var(--uied-secondary);
}

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

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

/* Bottom Navigation */
.uied-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--uied-bottom-nav-height);
  background: var(--uied-dark);
  border-top: 1px solid var(--uied-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

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

.uied-bottom-nav button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--uied-text-secondary);
  font-size: var(--uied-font-size-xs);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: var(--uied-spacing-xs);
  min-width: 60px;
  min-height: 60px;
  border-radius: var(--uied-border-radius);
}

.uied-bottom-nav button:hover {
  color: var(--uied-text);
  background: rgba(255, 255, 255, 0.1);
}

.uied-bottom-nav button.active {
  color: var(--uied-primary);
  background: rgba(255, 179, 71, 0.2);
}

.uied-bottom-nav button i {
  font-size: 24px;
  transition: transform 0.3s ease;
}

.uied-bottom-nav button:hover i {
  transform: scale(1.1);
}

.uied-bottom-nav button.active i {
  transform: scale(1.2);
}

/* Footer */
.uied-footer {
  background: var(--uied-dark);
  border-top: 1px solid var(--uied-border);
  padding: var(--uied-spacing-lg) var(--uied-spacing-sm);
  margin-bottom: var(--uied-bottom-nav-height);
}

@media (min-width: 769px) {
  .uied-footer {
    margin-bottom: 0;
  }
}

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

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

.uied-footer-links a {
  color: var(--uied-text-secondary);
  text-decoration: none;
  font-size: var(--uied-font-size-xs);
  transition: color 0.3s ease;
}

.uied-footer-links a:hover {
  color: var(--uied-primary);
}

.uied-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--uied-spacing-sm);
  margin-bottom: var(--uied-spacing-md);
}

.uied-partner-icon {
  width: 32px;
  height: 32px;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.uied-partner-icon:hover {
  opacity: 1;
}

.uied-partner-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.uied-footer-text {
  font-size: var(--uied-font-size-xs);
  color: var(--uied-text-secondary);
  line-height: 1.4;
}

/* Utility Classes */
.uied-text-center {
  text-align: center;
}

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

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

.uied-mb-sm {
  margin-bottom: var(--uied-spacing-sm);
}

.uied-mb-md {
  margin-bottom: var(--uied-spacing-md);
}

.uied-mb-lg {
  margin-bottom: var(--uied-spacing-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
  .uied-main {
    padding-bottom: 80px; /* Extra padding for bottom nav */
  }

  .uied-game-grid {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: var(--uied-spacing-xs);
  }

  .uied-game-icon {
    width: 40px;
    height: 40px;
  }

  .uied-carousel {
    height: 160px;
  }
}

/* Animations */
@keyframes uied-fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Loading States */
.uied-loading {
  position: relative;
  pointer-events: none;
}

.uied-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--uied-primary);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: uied-spin 1s linear infinite;
}

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