:root {
  /* Color palette variables */
  --pgdf-primary: #9932CC;
  --pgdf-secondary: #34495E;
  --pgdf-accent: #7B68EE;
  --pgdf-warm: #BC8F8F;
  --pgdf-earth: #A0522D;

  /* Background and text colors */
  --pgdf-bg-dark: #1a1a1a;
  --pgdf-bg-medium: #2a2a2a;
  --pgdf-bg-light: #3a3a3a;
  --pgdf-text-primary: #ffffff;
  --pgdf-text-secondary: #cccccc;
  --pgdf-text-muted: #999999;

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

  /* Typography */
  --pgdf-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --pgdf-font-size-base: 1.6rem;
  --pgdf-line-height: 1.5;

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

  /* Border radius */
  --pgdf-radius-sm: 4px;
  --pgdf-radius-md: 8px;
  --pgdf-radius-lg: 12px;
  --pgdf-radius-xl: 16px;

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

  /* Transitions */
  --pgdf-transition: all 0.3s ease;
  --pgdf-transition-fast: all 0.15s ease;
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

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

/* Container and layout */
.pgdf-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--pgdf-spacing-sm);
}

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

.pgdf-main {
  flex: 1;
  padding-bottom: 80px; /* Space for bottom nav on mobile */
}

@media (min-width: 769px) {
  .pgdf-main {
    padding-bottom: 0;
  }
}

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

.pgdf-grid-2 { grid-template-columns: repeat(2, 1fr); }
.pgdf-grid-3 { grid-template-columns: repeat(3, 1fr); }
.pgdf-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Header */
.pgdf-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--pgdf-primary), var(--pgdf-accent));
  box-shadow: var(--pgdf-shadow-md);
  z-index: 1000;
  padding: var(--pgdf-spacing-sm);
}

.pgdf-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 430px;
  margin: 0 auto;
}

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

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

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

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

.pgdf-btn-primary {
  background: linear-gradient(135deg, var(--pgdf-success), var(--pgdf-info));
  color: var(--pgdf-text-primary);
  box-shadow: var(--pgdf-shadow-sm);
}

.pgdf-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--pgdf-shadow-md);
}

.pgdf-btn-secondary {
  background: transparent;
  color: var(--pgdf-text-primary);
  border: 2px solid var(--pgdf-accent);
}

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

.pgdf-btn-menu {
  background: transparent;
  color: var(--pgdf-text-primary);
  font-size: 2rem;
  padding: var(--pgdf-spacing-xs);
  min-width: 44px;
  min-height: 44px;
}

/* Navigation menu */
.pgdf-nav {
  display: flex;
  align-items: center;
  gap: var(--pgdf-spacing-sm);
}

.pgdf-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--pgdf-text-primary);
  font-size: 2.4rem;
  cursor: pointer;
  padding: var(--pgdf-spacing-xs);
}

@media (max-width: 768px) {
  .pgdf-nav-toggle {
    display: block;
  }
}

.pgdf-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--pgdf-bg-medium);
  backdrop-filter: blur(10px);
  z-index: 9999;
  transition: right 0.3s ease;
  padding: var(--pgdf-spacing-lg) var(--pgdf-spacing-md);
  overflow-y: auto;
}

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

.pgdf-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 0.3s ease;
}

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

.pgdf-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--pgdf-spacing-sm);
}

.pgdf-nav-item {
  width: 100%;
}

.pgdf-nav-link {
  display: flex;
  align-items: center;
  gap: var(--pgdf-spacing-xs);
  padding: var(--pgdf-spacing-sm);
  color: var(--pgdf-text-primary);
  text-decoration: none;
  border-radius: var(--pgdf-radius-md);
  transition: var(--pgdf-transition);
  font-weight: 500;
}

.pgdf-nav-link:hover {
  background: var(--pgdf-bg-light);
  color: var(--pgdf-accent);
}

.pgdf-nav-link i {
  width: 20px;
  text-align: center;
}

/* Carousel */
.pgdf-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--pgdf-radius-lg);
  margin: var(--pgdf-spacing-md) 0;
  box-shadow: var(--pgdf-shadow-lg);
}

.pgdf-carousel-container {
  display: flex;
  transition: transform 0.5s ease;
}

.pgdf-carousel-slide {
  min-width: 100%;
  position: relative;
}

.pgdf-carousel-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.pgdf-carousel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: var(--pgdf-text-primary);
  padding: var(--pgdf-spacing-lg) var(--pgdf-spacing-md) var(--pgdf-spacing-md);
}

.pgdf-carousel-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--pgdf-spacing-xs);
}

.pgdf-carousel-desc {
  font-size: 1.4rem;
  opacity: 0.9;
  margin-bottom: var(--pgdf-spacing-sm);
}

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

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

.pgdf-carousel-dot.active {
  background: var(--pgdf-text-primary);
  width: 24px;
  border-radius: 4px;
}

/* Game cards */
.pgdf-game-section {
  margin: var(--pgdf-spacing-lg) 0;
}

.pgdf-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--pgdf-spacing-md);
}

.pgdf-section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--pgdf-text-primary);
  display: flex;
  align-items: center;
  gap: var(--pgdf-spacing-xs);
}

.pgdf-section-title i {
  color: var(--pgdf-accent);
}

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

.pgdf-game-card {
  background: var(--pgdf-bg-medium);
  border-radius: var(--pgdf-radius-md);
  overflow: hidden;
  transition: var(--pgdf-transition);
  cursor: pointer;
  text-align: center;
  padding: var(--pgdf-spacing-xs);
}

.pgdf-game-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--pgdf-shadow-md);
}

.pgdf-game-card img {
  width: 100%;
  height: 60px;
  object-fit: cover;
  border-radius: var(--pgdf-radius-sm);
  margin-bottom: var(--pgdf-spacing-xs);
}

.pgdf-game-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--pgdf-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Content sections */
.pgdf-content-section {
  background: var(--pgdf-bg-medium);
  border-radius: var(--pgdf-radius-lg);
  padding: var(--pgdf-spacing-lg);
  margin: var(--pgdf-spacing-lg) 0;
  box-shadow: var(--pgdf-shadow-sm);
}

.pgdf-content-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--pgdf-text-primary);
  margin-bottom: var(--pgdf-spacing-md);
  text-align: center;
}

.pgdf-content-subtitle {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--pgdf-accent);
  margin: var(--pgdf-spacing-lg) 0 var(--pgdf-spacing-md);
}

.pgdf-content-text {
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--pgdf-text-secondary);
  margin-bottom: var(--pgdf-spacing-md);
}

.pgdf-content-text p {
  margin-bottom: var(--pgdf-spacing-sm);
}

.pgdf-content-text strong {
  color: var(--pgdf-text-primary);
  font-weight: 600;
}

.pgdf-content-text a {
  color: var(--pgdf-accent);
  text-decoration: none;
  font-weight: 600;
  transition: var(--pgdf-transition);
}

.pgdf-content-text a:hover {
  color: var(--pgdf-primary);
  text-decoration: underline;
}

/* Feature cards */
.pgdf-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--pgdf-spacing-sm);
  margin: var(--pgdf-spacing-lg) 0;
}

.pgdf-feature-card {
  background: var(--pgdf-bg-light);
  border-radius: var(--pgdf-radius-lg);
  padding: var(--pgdf-spacing-md);
  text-align: center;
  transition: var(--pgdf-transition);
  border: 1px solid transparent;
}

.pgdf-feature-card:hover {
  border-color: var(--pgdf-accent);
  transform: translateY(-2px);
}

.pgdf-feature-icon {
  font-size: 3.2rem;
  color: var(--pgdf-accent);
  margin-bottom: var(--pgdf-spacing-sm);
}

.pgdf-feature-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--pgdf-text-primary);
  margin-bottom: var(--pgdf-spacing-xs);
}

.pgdf-feature-desc {
  font-size: 1.4rem;
  color: var(--pgdf-text-secondary);
  line-height: 1.4;
}

/* FAQ section */
.pgdf-faq-item {
  background: var(--pgdf-bg-light);
  border-radius: var(--pgdf-radius-md);
  margin-bottom: var(--pgdf-spacing-sm);
  overflow: hidden;
}

.pgdf-faq-question {
  padding: var(--pgdf-spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--pgdf-text-primary);
  transition: var(--pgdf-transition);
}

.pgdf-faq-question:hover {
  background: var(--pgdf-bg-medium);
}

.pgdf-faq-question i {
  transition: var(--pgdf-transition);
  color: var(--pgdf-accent);
}

.pgdf-faq-item.active .pgdf-faq-question i {
  transform: rotate(180deg);
}

.pgdf-faq-answer {
  padding: 0 var(--pgdf-spacing-md) var(--pgdf-spacing-md);
  color: var(--pgdf-text-secondary);
  line-height: 1.6;
  display: none;
}

.pgdf-faq-item.active .pgdf-faq-answer {
  display: block;
}

/* Bottom navigation */
.pgdf-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--pgdf-primary), var(--pgdf-accent));
  box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
  z-index: 1000;
  padding: var(--pgdf-spacing-xs) 0;
}

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

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

.pgdf-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--pgdf-text-secondary);
  padding: var(--pgdf-spacing-xs);
  min-width: 60px;
  min-height: 60px;
  border-radius: var(--pgdf-radius-md);
  transition: var(--pgdf-transition);
  cursor: pointer;
}

.pgdf-bottom-nav-item:hover,
.pgdf-bottom-nav-item.active {
  color: var(--pgdf-text-primary);
  background: rgba(255,255,255,0.1);
  transform: scale(1.05);
}

.pgdf-bottom-nav-item i {
  font-size: 2.4rem;
  margin-bottom: 2px;
}

.pgdf-bottom-nav-label {
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
}

/* Footer */
.pgdf-footer {
  background: var(--pgdf-bg-medium);
  border-top: 1px solid var(--pgdf-bg-light);
  padding: var(--pgdf-spacing-lg) 0 var(--pgdf-spacing-md);
  margin-top: var(--pgdf-spacing-xl);
}

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

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

.pgdf-footer-link {
  color: var(--pgdf-text-secondary);
  text-decoration: none;
  font-size: 1.4rem;
  transition: var(--pgdf-transition);
}

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

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

.pgdf-partner {
  display: inline-block;
  opacity: 0.7;
  transition: var(--pgdf-transition);
}

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

.pgdf-partner img {
  height: 30px;
  width: auto;
  filter: grayscale(100%);
  transition: var(--pgdf-transition);
}

.pgdf-partner:hover img {
  filter: grayscale(0%);
}

.pgdf-footer-text {
  color: var(--pgdf-text-muted);
  font-size: 1.2rem;
  line-height: 1.6;
  margin-top: var(--pgdf-spacing-lg);
}

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

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

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

.pgdf-hidden { display: none; }
.pgdf-visible { display: block; }

/* Responsive utilities */
@media (max-width: 768px) {
  .pgdf-mobile-hidden { display: none; }
}

@media (min-width: 769px) {
  .pgdf-desktop-hidden { display: none; }
}

/* Loading states */
.pgdf-loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--pgdf-bg-light);
  border-top: 2px solid var(--pgdf-accent);
  border-radius: 50%;
  animation: pgdf-spin 1s linear infinite;
}

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

/* Tooltip */
.pgdf-tooltip {
  position: absolute;
  background: var(--pgdf-bg-medium);
  color: var(--pgdf-text-primary);
  padding: var(--pgdf-spacing-xs) var(--pgdf-spacing-sm);
  border-radius: var(--pgdf-radius-md);
  font-size: 1.4rem;
  white-space: nowrap;
  z-index: 10000;
  opacity: 0;
  transition: var(--pgdf-transition);
  pointer-events: none;
}

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

/* Notification */
.pgdf-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--pgdf-bg-medium);
  color: var(--pgdf-text-primary);
  padding: var(--pgdf-spacing-md);
  border-radius: var(--pgdf-radius-lg);
  box-shadow: var(--pgdf-shadow-lg);
  z-index: 10000;
  max-width: 300px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--pgdf-spacing-sm);
  opacity: 0;
  transform: translateX(100%);
  transition: var(--pgdf-transition);
}

.pgdf-notification.show {
  opacity: 1;
  transform: translateX(0);
}

.pgdf-notification-success {
  border-left: 4px solid var(--pgdf-success);
}

.pgdf-notification-warning {
  border-left: 4px solid var(--pgdf-warning);
}

.pgdf-notification-error {
  border-left: 4px solid var(--pgdf-danger);
}

.pgdf-notification button {
  background: none;
  border: none;
  color: var(--pgdf-text-primary);
  font-size: 2rem;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Search */
.pgdf-search-container {
  position: relative;
  margin: var(--pgdf-spacing-md) 0;
}

.pgdf-search-input {
  width: 100%;
  padding: var(--pgdf-spacing-sm) var(--pgdf-spacing-md);
  border: 2px solid var(--pgdf-bg-light);
  border-radius: var(--pgdf-radius-lg);
  background: var(--pgdf-bg-medium);
  color: var(--pgdf-text-primary);
  font-size: 1.6rem;
  transition: var(--pgdf-transition);
}

.pgdf-search-input:focus {
  outline: none;
  border-color: var(--pgdf-accent);
  box-shadow: 0 0 0 3px rgba(123, 104, 238, 0.1);
}

.pgdf-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--pgdf-bg-medium);
  border: 2px solid var(--pgdf-bg-light);
  border-top: none;
  border-radius: 0 0 var(--pgdf-radius-lg) var(--pgdf-radius-lg);
  max-height: 300px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
}

.pgdf-search-results.active {
  display: block;
}

.pgdf-search-result {
  padding: var(--pgdf-spacing-sm) var(--pgdf-spacing-md);
  cursor: pointer;
  transition: var(--pgdf-transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pgdf-search-result:hover {
  background: var(--pgdf-bg-light);
}

.pgdf-search-no-results {
  padding: var(--pgdf-spacing-md);
  text-align: center;
  color: var(--pgdf-text-muted);
}

/* Copy button */
.pgdf-copy-btn {
  background: var(--pgdf-bg-light);
  border: 1px solid var(--pgdf-bg-medium);
  color: var(--pgdf-text-primary);
  padding: var(--pgdf-spacing-xs) var(--pgdf-spacing-sm);
  border-radius: var(--pgdf-radius-md);
  cursor: pointer;
  font-size: 1.4rem;
  transition: var(--pgdf-transition);
  display: inline-flex;
  align-items: center;
  gap: var(--pgdf-spacing-xs);
}

.pgdf-copy-btn:hover {
  background: var(--pgdf-accent);
  border-color: var(--pgdf-accent);
}

.pgdf-copy-btn.success {
  background: var(--pgdf-success);
  border-color: var(--pgdf-success);
}

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

.pgdf-fade-in {
  animation: pgdf-fadeIn 0.5s ease forwards;
}

@keyframes pgdf-slideInUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.pgdf-slide-in-up {
  animation: pgdf-slideInUp 0.3s ease forwards;
}

/* Print styles */
@media print {
  .pgdf-header,
  .pgdf-bottom-nav,
  .pgdf-footer {
    display: none;
  }

  .pgdf-main {
    padding-bottom: 0;
  }

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