/**
 * PeraPlay CSS Layout Framework
 * All classes use ui3e- prefix for namespace isolation
 */

/* CSS Variables - Color Palette */
:root {
  --ui3e-primary: #FF6347;
  --ui3e-secondary: #2E4057;
  --ui3e-accent: #F4A460;
  --ui3e-muted: #BC8F8F;
  --ui3e-light: #FFB6C1;
  --ui3e-dark: #808080;
  --ui3e-bg: #1a1a1a;
  --ui3e-bg-light: #2a2a2a;
  --ui3e-text: #ffffff;
  --ui3e-text-muted: #cccccc;
  --ui3e-border: #333333;
  --ui3e-success: #28a745;
  --ui3e-warning: #ffc107;
  --ui3e-danger: #dc3545;
  --ui3e-shadow: rgba(0, 0, 0, 0.3);
  --ui3e-radius: 8px;
  --ui3e-transition: all 0.3s ease;
}

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

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 1.6rem;
  line-height: 1.5;
  background-color: var(--ui3e-bg);
  color: var(--ui3e-text);
  overflow-x: hidden;
}

/* Main Container */
.ui3e-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1rem;
}

.ui3e-wrapper {
  min-height: 100vh;
  padding-top: 70px; /* Account for fixed header */
  padding-bottom: 80px; /* Account for bottom nav on mobile */
}

/* Header Navigation */
.ui3e-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--ui3e-secondary), var(--ui3e-dark));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ui3e-border);
  transition: var(--ui3e-transition);
}

.ui3e-header.scrolled {
  box-shadow: 0 4px 20px var(--ui3e-shadow);
}

.ui3e-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 430px;
  margin: 0 auto;
}

.ui3e-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--ui3e-text);
  font-weight: bold;
  font-size: 1.8rem;
}

.ui3e-logo img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

.ui3e-header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.ui3e-btn {
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: var(--ui3e-radius);
  font-size: 1.4rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--ui3e-transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px; /* Touch-friendly */
  min-width: 80px;
}

.ui3e-btn-primary {
  background: linear-gradient(135deg, var(--ui3e-primary), #e55337);
  color: white;
  box-shadow: 0 4px 15px rgba(255, 99, 71, 0.3);
}

.ui3e-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 99, 71, 0.4);
}

.ui3e-btn-secondary {
  background: linear-gradient(135deg, var(--ui3e-accent), #d99450);
  color: var(--ui3e-secondary);
  box-shadow: 0 4px 15px rgba(244, 164, 96, 0.3);
}

.ui3e-btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(244, 164, 96, 0.4);
}

.ui3e-btn-outline {
  background: transparent;
  color: var(--ui3e-text);
  border: 2px solid var(--ui3e-border);
}

.ui3e-btn-outline:hover {
  background: var(--ui3e-border);
  color: var(--ui3e-text);
}

/* Mobile Menu Toggle */
.ui3e-menu-toggle {
  background: none;
  border: none;
  color: var(--ui3e-text);
  font-size: 2.4rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--ui3e-radius);
  transition: var(--ui3e-transition);
}

.ui3e-menu-toggle:hover {
  background: var(--ui3e-border);
}

/* Mobile Menu */
.ui3e-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: linear-gradient(135deg, var(--ui3e-bg-light), var(--ui3e-bg));
  backdrop-filter: blur(10px);
  z-index: 9999;
  transition: var(--ui3e-transition);
  padding: 2rem;
  overflow-y: auto;
}

.ui3e-mobile-menu.active {
  right: 0;
}

.ui3e-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: var(--ui3e-transition);
}

.ui3e-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.ui3e-menu-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--ui3e-text);
  font-size: 2.4rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--ui3e-radius);
}

.ui3e-nav-list {
  list-style: none;
  margin-top: 3rem;
}

.ui3e-nav-item {
  margin-bottom: 1rem;
}

.ui3e-nav-link {
  display: block;
  padding: 1rem;
  color: var(--ui3e-text);
  text-decoration: none;
  border-radius: var(--ui3e-radius);
  transition: var(--ui3e-transition);
  font-weight: 500;
}

.ui3e-nav-link:hover {
  background: var(--ui3e-border);
  color: var(--ui3e-primary);
}

/* Carousel */
.ui3e-carousel {
  position: relative;
  margin: 2rem 0;
  border-radius: var(--ui3e-radius);
  overflow: hidden;
  box-shadow: 0 8px 30px var(--ui3e-shadow);
}

.ui3e-carousel-container {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.ui3e-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  cursor: pointer;
}

.ui3e-carousel-slide.active {
  opacity: 1;
}

.ui3e-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui3e-carousel-indicators {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}

.ui3e-carousel-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--ui3e-transition);
}

.ui3e-carousel-indicator.active {
  background: var(--ui3e-primary);
  transform: scale(1.2);
}

/* Game Grid */
.ui3e-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.ui3e-game-card {
  background: var(--ui3e-bg-light);
  border-radius: var(--ui3e-radius);
  overflow: hidden;
  transition: var(--ui3e-transition);
  cursor: pointer;
  border: 1px solid var(--ui3e-border);
}

.ui3e-game-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px var(--ui3e-shadow);
  border-color: var(--ui3e-primary);
}

.ui3e-game-image {
  width: 100%;
  height: 80px;
  object-fit: cover;
}

.ui3e-game-title {
  padding: 0.8rem;
  font-size: 1.2rem;
  text-align: center;
  color: var(--ui3e-text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Section Components */
.ui3e-section {
  margin: 3rem 0;
  padding: 2rem;
  background: var(--ui3e-bg-light);
  border-radius: var(--ui3e-radius);
  border: 1px solid var(--ui3e-border);
}

.ui3e-section-title {
  font-size: 2rem;
  font-weight: bold;
  color: var(--ui3e-primary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.ui3e-section-content {
  line-height: 1.6;
  color: var(--ui3e-text-muted);
}

.ui3e-section-content p {
  margin-bottom: 1rem;
}

.ui3e-section-content strong {
  color: var(--ui3e-text);
}

/* Bottom Navigation */
.ui3e-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--ui3e-secondary), var(--ui3e-dark));
  border-top: 1px solid var(--ui3e-border);
  z-index: 1000;
  padding: 0.5rem 0;
}

.ui3e-bottom-nav-content {
  display: flex;
  justify-content: space-around;
  align-items: center;
  max-width: 430px;
  margin: 0 auto;
}

.ui3e-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--ui3e-text-muted);
  padding: 0.5rem;
  min-width: 60px;
  min-height: 60px;
  border-radius: var(--ui3e-radius);
  transition: var(--ui3e-transition);
  cursor: pointer;
}

.ui3e-bottom-nav-item:hover,
.ui3e-bottom-nav-item.active {
  color: var(--ui3e-primary);
  background: rgba(255, 99, 71, 0.1);
  transform: translateY(-2px);
}

.ui3e-bottom-nav-icon {
  font-size: 24px;
  margin-bottom: 0.2rem;
}

.ui3e-bottom-nav-text {
  font-size: 1rem;
  font-weight: 500;
}

/* Footer */
.ui3e-footer {
  background: var(--ui3e-bg-light);
  border-top: 1px solid var(--ui3e-border);
  padding: 2rem 0;
  margin-top: 3rem;
}

.ui3e-footer-content {
  text-align: center;
}

.ui3e-partners {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.ui3e-partner-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  opacity: 0.7;
  transition: var(--ui3e-transition);
}

.ui3e-partner-logo:hover {
  opacity: 1;
  transform: scale(1.1);
}

.ui3e-footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ui3e-footer-link {
  color: var(--ui3e-text-muted);
  text-decoration: none;
  font-size: 1.3rem;
  transition: var(--ui3e-transition);
}

.ui3e-footer-link:hover {
  color: var(--ui3e-primary);
}

.ui3e-copyright {
  color: var(--ui3e-text-muted);
  font-size: 1.2rem;
  margin-top: 1rem;
}

/* Utility Classes */
.ui3e-text-center { text-align: center; }
.ui3e-text-left { text-align: left; }
.ui3e-text-right { text-align: right; }

.ui3e-mb-1 { margin-bottom: 1rem; }
.ui3e-mb-2 { margin-bottom: 2rem; }
.ui3e-mb-3 { margin-bottom: 3rem; }

.ui3e-mt-1 { margin-top: 1rem; }
.ui3e-mt-2 { margin-top: 2rem; }
.ui3e-mt-3 { margin-top: 3rem; }

.ui3e-flex { display: flex; }
.ui3e-grid { display: grid; }
.ui3e-hidden { display: none; }

/* Responsive Design */
@media (min-width: 769px) {
  .ui3e-bottom-nav {
    display: none;
  }

  .ui3e-wrapper {
    padding-bottom: 0;
  }
}

@media (max-width: 768px) {
  .ui3e-game-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
  }

  .ui3e-game-image {
    height: 70px;
  }

  .ui3e-game-title {
    font-size: 1.1rem;
    padding: 0.6rem;
  }

  .ui3e-section {
    padding: 1.5rem;
    margin: 2rem 0;
  }

  .ui3e-carousel-container {
    height: 180px;
  }
}

@media (max-width: 480px) {
  .ui3e-game-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ui3e-header-content {
    padding: 1rem;
  }

  .ui3e-btn {
    padding: 0.6rem 1.2rem;
    font-size: 1.3rem;
  }

  .ui3e-carousel-container {
    height: 150px;
  }
}

/* Animations */
@keyframes ui3e-fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ui3e-slideIn {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes ui3e-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.ui3e-fade-in {
  animation: ui3e-fadeIn 0.5s ease-out;
}

.ui3e-slide-in {
  animation: ui3e-slideIn 0.3s ease-out;
}

.ui3e-pulse {
  animation: ui3e-pulse 2s infinite;
}

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

/* Focus styles for keyboard navigation */
.ui3e-btn:focus,
.ui3e-nav-link:focus,
.ui3e-menu-toggle:focus {
  outline: 2px solid var(--ui3e-primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --ui3e-bg: #000000;
    --ui3e-bg-light: #111111;
    --ui3e-text: #ffffff;
    --ui3e-text-muted: #cccccc;
    --ui3e-border: #ffffff;
  }
}