/**
 * PHLWinner - Design System CSS
 * Statistical gaming platform with professional UI/UX
 * Version: 1.0.0
 */

/* CSS Custom Properties */
:root {
  /* Primary Colors - Statistical Analysis Theme */
  --pg94-primary: #A0522D;     /* Saddle Brown - Trust & Reliability */
  --pg94-secondary: #34495E;   /* Dark Slate Gray - Professional */
  --pg94-accent: #FAF0E6;      /* Linen - Clean Background */
  --pg94-neutral: #CCCCCC;     /* Light Gray - Subtle Elements */
  --pg94-highlight: #F5DEB3;   /* Wheat - Warm Highlights */

  /* Semantic Colors */
  --pg94-success: #27AE60;
  --pg94-warning: #F39C12;
  --pg94-error: #E74C3C;
  --pg94-info: #3498DB;

  /* Text Colors */
  --pg94-text-primary: #2C3E50;
  --pg94-text-secondary: #7F8C8D;
  --pg94-text-muted: #95A5A6;
  --pg94-text-white: #FFFFFF;

  /* Background Colors */
  --pg94-bg-primary: #FAF0E6;
  --pg94-bg-secondary: #F8F9FA;
  --pg94-bg-dark: #34495E;
  --pg94-bg-light: #FFFFFF;

  /* Spacing */
  --pg94-spacing-xs: 0.25rem;
  --pg94-spacing-sm: 0.5rem;
  --pg94-spacing-md: 1rem;
  --pg94-spacing-lg: 1.5rem;
  --pg94-spacing-xl: 2rem;
  --pg94-spacing-2xl: 3rem;

  /* Typography */
  --pg94-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --pg94-font-size-xs: 0.75rem;
  --pg94-font-size-sm: 0.875rem;
  --pg94-font-size-base: 1rem;
  --pg94-font-size-lg: 1.125rem;
  --pg94-font-size-xl: 1.25rem;
  --pg94-font-size-2xl: 1.5rem;
  --pg94-font-size-3xl: 1.875rem;
  --pg94-font-size-4xl: 2.25rem;

  /* Border Radius */
  --pg94-radius-sm: 0.375rem;
  --pg94-radius: 0.5rem;
  --pg94-radius-lg: 0.75rem;
  --pg94-radius-xl: 1rem;
  --pg94-radius-full: 9999px;

  /* Shadows */
  --pg94-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --pg94-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --pg94-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --pg94-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --pg94-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --pg94-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --pg94-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index Scale */
  --pg94-z-dropdown: 1000;
  --pg94-z-sticky: 1020;
  --pg94-z-fixed: 1030;
  --pg94-z-modal-backdrop: 1040;
  --pg94-z-modal: 1050;
  --pg94-z-popover: 1060;
  --pg94-z-tooltip: 1070;
}

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

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

body {
  font-family: var(--pg94-font-family);
  font-size: var(--pg94-font-size-base);
  line-height: 1.5;
  color: var(--pg94-text-primary);
  background-color: var(--pg94-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Layout Components */
.pg94-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.pg94-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--pg94-spacing-md);
}

.pg94-main {
  flex: 1;
  padding-top: 7rem; /* Account for fixed header */
  padding-bottom: 8rem; /* Account for bottom nav */
}

/* Grid System */
.pg94-grid {
  display: grid;
  gap: var(--pg94-spacing-md);
}

.pg94-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--pg94-spacing-md);
}

.pg94-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--pg94-spacing-sm);
}

.pg94-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--pg94-spacing-sm);
}

/* Header Styles */
.pg94-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--pg94-z-sticky);
  background: linear-gradient(135deg, var(--pg94-secondary), var(--pg94-primary));
  box-shadow: var(--pg94-shadow-md);
  backdrop-filter: blur(10px);
}

.pg94-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--pg94-spacing-md) 0;
  min-height: 6rem;
}

.pg94-logo {
  display: flex;
  align-items: center;
  gap: var(--pg94-spacing-sm);
  text-decoration: none;
  color: var(--pg94-text-white);
  font-weight: 600;
  font-size: var(--pg94-font-size-lg);
}

.pg94-logo-img {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: var(--pg94-radius);
}

.pg94-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--pg94-spacing-sm);
}

.pg94-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.4rem;
  height: 4.4rem;
  background: none;
  border: none;
  color: var(--pg94-text-white);
  cursor: pointer;
  border-radius: var(--pg94-radius);
  transition: var(--pg94-transition-fast);
}

.pg94-menu-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Mobile Menu Overlay */
.pg94-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: var(--pg94-z-modal);
  opacity: 0;
  visibility: hidden;
  transition: var(--pg94-transition);
}

.pg94-menu-overlay.pg94-active {
  opacity: 1;
  visibility: visible;
}

.pg94-menu-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 28rem;
  height: 100vh;
  background: linear-gradient(180deg, var(--pg94-secondary), var(--pg94-primary));
  padding: var(--pg94-spacing-xl);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.pg94-menu-overlay.pg94-active .pg94-menu-content {
  transform: translateX(0);
}

.pg94-menu-list {
  list-style: none;
  margin-top: var(--pg94-spacing-2xl);
}

.pg94-menu-item {
  margin-bottom: var(--pg94-spacing-sm);
}

.pg94-menu-link {
  display: flex;
  align-items: center;
  gap: var(--pg94-spacing-md);
  padding: var(--pg94-spacing-md);
  color: var(--pg94-text-white);
  text-decoration: none;
  border-radius: var(--pg94-radius);
  transition: var(--pg94-transition-fast);
  font-size: var(--pg94-font-size-base);
}

.pg94-menu-link:hover,
.pg94-menu-link:focus {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateX(0.5rem);
}

/* Button Styles */
.pg94-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--pg94-spacing-sm);
  padding: var(--pg94-spacing-sm) var(--pg94-spacing-md);
  min-height: 4.4rem;
  font-family: inherit;
  font-size: var(--pg94-font-size-sm);
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--pg94-radius);
  cursor: pointer;
  transition: var(--pg94-transition-fast);
  position: relative;
  overflow: hidden;
}

.pg94-btn:focus {
  outline: 2px solid var(--pg94-accent);
  outline-offset: 2px;
}

.pg94-btn-primary {
  background-color: var(--pg94-primary);
  color: var(--pg94-text-white);
}

.pg94-btn-primary:hover {
  background-color: #8B4513;
  transform: translateY(-1px);
  box-shadow: var(--pg94-shadow-md);
}

.pg94-btn-secondary {
  background-color: var(--pg94-highlight);
  color: var(--pg94-primary);
  border: 1px solid var(--pg94-primary);
}

.pg94-btn-secondary:hover {
  background-color: var(--pg94-primary);
  color: var(--pg94-text-white);
}

.pg94-btn-accent {
  background-color: var(--pg94-secondary);
  color: var(--pg94-text-white);
}

.pg94-btn-accent:hover {
  background-color: #2C3E50;
}

.pg94-btn-success {
  background-color: var(--pg94-success);
  color: var(--pg94-text-white);
}

.pg94-btn-lg {
  padding: var(--pg94-spacing-md) var(--pg94-spacing-lg);
  font-size: var(--pg94-font-size-base);
  min-height: 5rem;
}

.pg94-btn-sm {
  padding: var(--pg94-spacing-xs) var(--pg94-spacing-sm);
  font-size: var(--pg94-font-size-xs);
  min-height: 3.6rem;
}

/* Card Styles */
.pg94-card {
  background-color: var(--pg94-bg-light);
  border-radius: var(--pg94-radius-lg);
  box-shadow: var(--pg94-shadow);
  overflow: hidden;
  margin-bottom: var(--pg94-spacing-lg);
}

.pg94-card-body {
  padding: var(--pg94-spacing-lg);
}

.pg94-card-header {
  padding: var(--pg94-spacing-lg) var(--pg94-spacing-lg) 0;
}

.pg94-card-footer {
  padding: 0 var(--pg94-spacing-lg) var(--pg94-spacing-lg);
}

/* Section Styles */
.pg94-section {
  margin-bottom: var(--pg94-spacing-2xl);
}

.pg94-section-title {
  font-size: var(--pg94-font-size-3xl);
  font-weight: 700;
  color: var(--pg94-primary);
  text-align: center;
  margin-bottom: var(--pg94-spacing-xl);
  line-height: 1.2;
}

.pg94-section-subtitle {
  font-size: var(--pg94-font-size-2xl);
  font-weight: 600;
  color: var(--pg94-secondary);
  margin-bottom: var(--pg94-spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--pg94-spacing-sm);
}

.pg94-section-text {
  font-size: var(--pg94-font-size-base);
  line-height: 1.6;
  color: var(--pg94-text-secondary);
  margin-bottom: var(--pg94-spacing-lg);
}

/* Game Grid Styles */
.pg94-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--pg94-spacing-sm);
  margin-bottom: var(--pg94-spacing-lg);
}

.pg94-game-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  padding: var(--pg94-spacing-sm);
  border-radius: var(--pg94-radius);
  transition: var(--pg94-transition-fast);
  background-color: var(--pg94-bg-light);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.pg94-game-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--pg94-shadow-md);
  background-color: var(--pg94-highlight);
}

.pg94-game-icon {
  width: 4rem;
  height: 4rem;
  border-radius: var(--pg94-radius);
  margin-bottom: var(--pg94-spacing-xs);
  object-fit: cover;
}

.pg94-game-name {
  font-size: var(--pg94-font-size-xs);
  font-weight: 500;
  color: var(--pg94-text-primary);
  text-align: center;
  line-height: 1.2;
  word-break: break-word;
}

/* Carousel Styles */
.pg94-carousel {
  position: relative;
  border-radius: var(--pg94-radius-lg);
  overflow: hidden;
  margin-bottom: var(--pg94-spacing-lg);
}

.pg94-carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.pg94-slide {
  width: 100%;
  flex-shrink: 0;
  position: relative;
  cursor: pointer;
}

.pg94-slide img {
  width: 100%;
  height: 20rem;
  object-fit: cover;
  display: block;
}

.pg94-carousel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: var(--pg94-text-white);
  padding: var(--pg94-spacing-lg);
}

.pg94-carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--pg94-spacing-sm);
  position: absolute;
  bottom: var(--pg94-spacing-md);
  left: 50%;
  transform: translateX(-50%);
}

.pg94-indicator {
  width: 1rem;
  height: 1rem;
  border-radius: var(--pg94-radius-full);
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--pg94-transition-fast);
}

.pg94-indicator.pg94-active {
  background-color: var(--pg94-text-white);
}

/* Bottom Navigation */
.pg94-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--pg94-z-sticky);
  background: linear-gradient(135deg, var(--pg94-secondary), var(--pg94-primary));
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  padding: var(--pg94-spacing-sm) 0;
}

.pg94-bottom-nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pg94-bottom-nav-item {
  flex: 1;
}

.pg94-bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  padding: var(--pg94-spacing-xs);
  min-height: 5.6rem;
  transition: var(--pg94-transition-fast);
  position: relative;
}

.pg94-bottom-nav-link:hover,
.pg94-bottom-nav-item.pg94-active .pg94-bottom-nav-link {
  color: var(--pg94-text-white);
  transform: translateY(-2px);
}

.pg94-bottom-nav-icon {
  font-size: 2.4rem;
  margin-bottom: var(--pg94-spacing-xs);
}

.pg94-bottom-nav-text {
  font-size: var(--pg94-font-size-xs);
  font-weight: 500;
}

/* Footer Styles */
.pg94-footer {
  background: linear-gradient(135deg, var(--pg94-secondary), var(--pg94-primary));
  color: var(--pg94-text-white);
  padding: var(--pg94-spacing-2xl) 0 var(--pg94-spacing-xl);
  margin-top: auto;
}

.pg94-footer-content {
  text-align: center;
}

.pg94-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--pg94-spacing-md);
  margin-bottom: var(--pg94-spacing-lg);
}

.pg94-footer-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: var(--pg94-font-size-sm);
  transition: var(--pg94-transition-fast);
}

.pg94-footer-link:hover {
  color: var(--pg94-text-white);
  text-decoration: underline;
}

.pg94-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--pg94-spacing-md);
  margin: var(--pg94-spacing-lg) 0;
}

.pg94-partner-icon {
  width: 4rem;
  height: 4rem;
  opacity: 0.7;
  transition: var(--pg94-transition-fast);
  border-radius: var(--pg94-radius);
}

.pg94-partner-icon:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* Utility Classes */
.pg94-text-center { text-align: center; }
.pg94-text-left { text-align: left; }
.pg94-text-right { text-align: right; }

.pg94-mt-1 { margin-top: var(--pg94-spacing-sm); }
.pg94-mt-2 { margin-top: var(--pg94-spacing-md); }
.pg94-mt-3 { margin-top: var(--pg94-spacing-lg); }

.pg94-mb-1 { margin-bottom: var(--pg94-spacing-sm); }
.pg94-mb-2 { margin-bottom: var(--pg94-spacing-md); }
.pg94-mb-3 { margin-bottom: var(--pg94-spacing-lg); }

.pg94-hidden { display: none !important; }
.pg94-visible { display: block !important; }

/* Animation Classes */
.pg94-animate-on-scroll {
  opacity: 0;
  transform: translateY(2rem);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.pg94-animate-in {
  opacity: 1;
  transform: translateY(0);
}

.pg94-pulse {
  animation: pg94-pulse 2s infinite;
}

@keyframes pg94-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.pg94-bounce {
  animation: pg94-bounce 1s infinite;
}

@keyframes pg94-bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* Ripple Effect */
.pg94-ripple {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: pg94-ripple 0.6s linear;
  pointer-events: none;
}

@keyframes pg94-ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Tooltip Styles */
.pg94-tooltip {
  position: absolute;
  z-index: var(--pg94-z-tooltip);
  background-color: var(--pg94-secondary);
  color: var(--pg94-text-white);
  padding: var(--pg94-spacing-sm) var(--pg94-spacing-md);
  border-radius: var(--pg94-radius);
  font-size: var(--pg94-font-size-sm);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.pg94-tooltip.pg94-show {
  opacity: 1;
}

/* Responsive Design */
@media (max-width: 480px) {
  .pg94-container {
    padding: 0 var(--pg94-spacing-sm);
  }

  .pg94-section-title {
    font-size: var(--pg94-font-size-2xl);
  }

  .pg94-section-subtitle {
    font-size: var(--pg94-font-size-xl);
  }

  .pg94-game-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pg94-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .pg94-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .pg94-menu-content {
    width: 100%;
  }

  .pg94-bottom-nav-icon {
    font-size: 2rem;
  }

  .pg94-bottom-nav-text {
    font-size: 1rem;
  }
}

/* Loading States */
.pg94-loading {
  position: relative;
  overflow: hidden;
}

.pg94-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: pg94-loading 1.5s infinite;
}

@keyframes pg94-loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Focus Styles for Accessibility */
.pg94-btn:focus,
.pg94-menu-link:focus,
.pg94-bottom-nav-link:focus,
.pg94-game-card:focus {
  outline: 2px solid var(--pg94-accent);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --pg94-primary: #000000;
    --pg94-secondary: #FFFFFF;
    --pg94-accent: #FFFF00;
    --pg94-text-primary: #000000;
    --pg94-bg-primary: #FFFFFF;
  }
}

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

  .pg94-animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}