/**
 * Lucky Game PH - CSS Styles
 * All classes use sa59- prefix for namespace isolation
 */

/* CSS Variables - Color palette */
:root {
  /* Color palette from requirements */
  --sa59-primary: #1A1A2E;
  --sa59-secondary: #FFD700;
  --sa59-accent: #FF9800;
  --sa59-highlight: #FFCC02;
  --sa59-gray: #4A4A4A;

  /* Extended color palette */
  --sa59-bg-dark: #0F0F1A;
  --sa59-bg-card: #2A2A3E;
  --sa59-text-primary: #FFFFFF;
  --sa59-text-secondary: #E0E0E0;
  --sa59-text-muted: #B0B0B0;
  --sa59-border: #3A3A4E;
  --sa59-success: #4CAF50;
  --sa59-error: #F44336;
  --sa59-warning: #FF9800;

  /* Typography */
  --sa59-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --sa59-font-size-xs: 1rem;   /* 10px */
  --sa59-font-size-sm: 1.2rem; /* 12px */
  --sa59-font-size-base: 1.4rem; /* 14px */
  --sa59-font-size-lg: 1.6rem; /* 16px */
  --sa59-font-size-xl: 1.8rem; /* 18px */
  --sa59-font-size-2xl: 2rem; /* 20px */
  --sa59-font-size-3xl: 2.4rem; /* 24px */

  /* Spacing */
  --sa59-spacing-xs: 0.5rem;
  --sa59-spacing-sm: 1rem;
  --sa59-spacing-md: 1.5rem;
  --sa59-spacing-lg: 2rem;
  --sa59-spacing-xl: 2.5rem;
  --sa59-spacing-2xl: 3rem;

  /* Border radius */
  --sa59-radius-sm: 0.4rem;
  --sa59-radius-md: 0.8rem;
  --sa59-radius-lg: 1.2rem;
  --sa59-radius-full: 50%;

  /* Shadows */
  --sa59-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --sa59-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --sa59-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --sa59-shadow-gold: 0 0 20px rgba(255, 215, 0, 0.3);

  /* Transitions */
  --sa59-transition-fast: 0.2s ease;
  --sa59-transition-normal: 0.3s ease;
  --sa59-transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--sa59-font-family);
  font-size: var(--sa59-font-size-base);
  line-height: 1.5;
  color: var(--sa59-text-primary);
  background-color: var(--sa59-bg-dark);
  overflow-x: hidden;
}

/* Container and layout */
.sa59-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--sa59-spacing-sm);
}

.sa59-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.sa59-main {
  flex: 1;
  padding-top: 6rem; /* Space for fixed header */
  padding-bottom: 8rem; /* Space for fixed bottom nav on mobile */
}

@media (min-width: 769px) {
  .sa59-main {
    padding-bottom: 2rem; /* Remove bottom padding on desktop */
  }
}

/* Grid system */
.sa59-grid {
  display: grid;
  gap: var(--sa59-spacing-sm);
}

.sa59-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.sa59-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.sa59-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Header */
.sa59-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--sa59-primary) 0%, var(--sa59-bg-card) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sa59-border);
  box-shadow: var(--sa59-shadow-md);
}

.sa59-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sa59-spacing-sm);
  height: 6rem;
}

.sa59-logo {
  display: flex;
  align-items: center;
  gap: var(--sa59-spacing-xs);
  text-decoration: none;
  color: var(--sa59-text-primary);
}

.sa59-logo img {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--sa59-radius-sm);
}

.sa59-logo-text {
  font-size: var(--sa59-font-size-lg);
  font-weight: 700;
  color: var(--sa59-secondary);
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.sa59-header-actions {
  display: flex;
  align-items: center;
  gap: var(--sa59-spacing-sm);
}

/* Buttons */
.sa59-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--sa59-spacing-xs) var(--sa59-spacing-md);
  border: none;
  border-radius: var(--sa59-radius-md);
  font-size: var(--sa59-font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--sa59-transition-fast);
  min-height: 4.4rem; /* Touch-friendly minimum height */
  min-width: 8rem;
}

.sa59-btn-primary {
  background: linear-gradient(135deg, var(--sa59-secondary) 0%, var(--sa59-highlight) 100%);
  color: var(--sa59-primary);
  box-shadow: var(--sa59-shadow-sm);
}

.sa59-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--sa59-shadow-gold);
}

.sa59-btn-secondary {
  background: transparent;
  color: var(--sa59-secondary);
  border: 2px solid var(--sa59-secondary);
}

.sa59-btn-secondary:hover {
  background: var(--sa59-secondary);
  color: var(--sa59-primary);
}

.sa59-btn-outline {
  background: transparent;
  color: var(--sa59-text-primary);
  border: 1px solid var(--sa59-border);
}

.sa59-btn-outline:hover {
  background: var(--sa59-bg-card);
  border-color: var(--sa59-secondary);
}

/* Menu button */
.sa59-menu-button {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 4.4rem;
  height: 4.4rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--sa59-spacing-xs);
  border-radius: var(--sa59-radius-sm);
  transition: all var(--sa59-transition-fast);
}

.sa59-menu-button:hover {
  background: var(--sa59-bg-card);
}

.sa59-menu-icon {
  width: 2.4rem;
  height: 0.2rem;
  background: var(--sa59-secondary);
  border-radius: var(--sa59-radius-sm);
  position: relative;
  transition: all var(--sa59-transition-fast);
}

.sa59-menu-icon::before,
.sa59-menu-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--sa59-secondary);
  border-radius: var(--sa59-radius-sm);
  transition: all var(--sa59-transition-fast);
}

.sa59-menu-icon::before {
  top: -0.8rem;
}

.sa59-menu-icon::after {
  top: 0.8rem;
}

.sa59-menu-button.active .sa59-menu-icon {
  background: transparent;
}

.sa59-menu-button.active .sa59-menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.sa59-menu-button.active .sa59-menu-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Mobile menu */
.sa59-mobile-menu {
  position: fixed;
  top: 6rem;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: calc(100vh - 6rem);
  background: var(--sa59-bg-card);
  backdrop-filter: blur(10px);
  z-index: 9999;
  transition: right var(--sa59-transition-normal);
  border-left: 1px solid var(--sa59-border);
  overflow-y: auto;
}

.sa59-mobile-menu.active {
  right: 0;
}

.sa59-menu-overlay {
  position: fixed;
  top: 6rem;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--sa59-transition-normal);
}

.sa59-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.sa59-menu-list {
  list-style: none;
  padding: var(--sa59-spacing-md);
}

.sa59-menu-item {
  margin-bottom: var(--sa59-spacing-xs);
}

.sa59-menu-link {
  display: flex;
  align-items: center;
  padding: var(--sa59-spacing-sm);
  color: var(--sa59-text-primary);
  text-decoration: none;
  border-radius: var(--sa59-radius-md);
  transition: all var(--sa59-transition-fast);
  min-height: 4.4rem;
}

.sa59-menu-link:hover {
  background: var(--sa59-primary);
  color: var(--sa59-secondary);
}

.sa59-menu-icon {
  margin-right: var(--sa59-spacing-sm);
  font-size: var(--sa59-font-size-lg);
  width: 2.4rem;
  text-align: center;
}

/* Carousel */
.sa59-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--sa59-radius-lg);
  margin-bottom: var(--sa59-spacing-lg);
}

.sa59-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--sa59-transition-normal);
  cursor: pointer;
}

.sa59-slide.active {
  opacity: 1;
}

.sa59-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sa59-slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--sa59-spacing-md);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--sa59-text-primary);
}

.sa59-slide-title {
  font-size: var(--sa59-font-size-xl);
  font-weight: 700;
  margin-bottom: var(--sa59-spacing-xs);
  color: var(--sa59-secondary);
}

.sa59-slide-text {
  font-size: var(--sa59-font-size-sm);
  margin-bottom: var(--sa59-spacing-sm);
}

.sa59-slide-btn {
  background: var(--sa59-secondary);
  color: var(--sa59-primary);
  border: none;
  padding: var(--sa59-spacing-xs) var(--sa59-spacing-md);
  border-radius: var(--sa59-radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--sa59-transition-fast);
}

.sa59-slide-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--sa59-shadow-gold);
}

.sa59-carousel-indicators {
  position: absolute;
  bottom: var(--sa59-spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--sa59-spacing-xs);
}

.sa59-indicator {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: var(--sa59-radius-full);
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--sa59-transition-fast);
}

.sa59-indicator.active {
  background: var(--sa59-secondary);
  transform: scale(1.2);
}

/* Typography */
.sa59-h1 {
  font-size: var(--sa59-font-size-3xl);
  font-weight: 700;
  color: var(--sa59-secondary);
  margin-bottom: var(--sa59-spacing-md);
  text-align: center;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.sa59-h2 {
  font-size: var(--sa59-font-size-2xl);
  font-weight: 600;
  color: var(--sa59-secondary);
  margin-bottom: var(--sa59-spacing-sm);
}

.sa59-h3 {
  font-size: var(--sa59-font-size-xl);
  font-weight: 600;
  color: var(--sa59-text-primary);
  margin-bottom: var(--sa59-spacing-sm);
}

.sa59-text {
  color: var(--sa59-text-secondary);
  margin-bottom: var(--sa59-spacing-sm);
  line-height: 1.6;
}

.sa59-text-muted {
  color: var(--sa59-text-muted);
  font-size: var(--sa59-font-size-sm);
}

/* Cards */
.sa59-card {
  background: var(--sa59-bg-card);
  border-radius: var(--sa59-radius-lg);
  padding: var(--sa59-spacing-md);
  border: 1px solid var(--sa59-border);
  transition: all var(--sa59-transition-fast);
  margin-bottom: var(--sa59-spacing-sm);
}

.sa59-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--sa59-shadow-lg);
  border-color: var(--sa59-secondary);
}

/* Game cards */
.sa59-game-card {
  background: var(--sa59-bg-card);
  border-radius: var(--sa59-radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--sa59-transition-fast);
  border: 1px solid var(--sa59-border);
}

.sa59-game-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sa59-shadow-lg);
  border-color: var(--sa59-secondary);
}

.sa59-game-image {
  width: 100%;
  height: 80px;
  object-fit: cover;
  border-bottom: 1px solid var(--sa59-border);
}

.sa59-game-title {
  padding: var(--sa59-spacing-xs);
  font-size: var(--sa59-font-size-xs);
  text-align: center;
  color: var(--sa59-text-primary);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Game grid */
.sa59-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sa59-spacing-xs);
  margin-bottom: var(--sa59-spacing-lg);
}

/* Section */
.sa59-section {
  margin-bottom: var(--sa59-spacing-xl);
}

.sa59-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sa59-spacing-md);
  padding-bottom: var(--sa59-spacing-xs);
  border-bottom: 2px solid var(--sa59-secondary);
}

.sa59-section-title h2 {
  color: var(--sa59-secondary);
  font-size: var(--sa59-font-size-xl);
  font-weight: 600;
}

.sa59-section-title a {
  color: var(--sa59-secondary);
  text-decoration: none;
  font-size: var(--sa59-font-size-sm);
  font-weight: 500;
}

/* Promotional links */
.sa59-promo-link {
  color: var(--sa59-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--sa59-transition-fast);
  cursor: pointer;
}

.sa59-promo-link:hover {
  color: var(--sa59-highlight);
  text-shadow: 0 0 10px rgba(255, 204, 2, 0.5);
}

.sa59-promo-button {
  background: linear-gradient(135deg, var(--sa59-secondary) 0%, var(--sa59-highlight) 100%);
  color: var(--sa59-primary);
  border: none;
  padding: var(--sa59-spacing-sm) var(--sa59-spacing-lg);
  border-radius: var(--sa59-radius-md);
  font-size: var(--sa59-font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--sa59-transition-fast);
  text-decoration: none;
  display: inline-block;
  text-align: center;
  min-height: 4.4rem;
  min-width: 12rem;
}

.sa59-promo-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--sa59-shadow-gold);
}

/* Footer */
.sa59-footer {
  background: var(--sa59-primary);
  border-top: 1px solid var(--sa59-border);
  padding: var(--sa59-spacing-lg) var(--sa59-spacing-sm) 2rem;
  margin-top: var(--sa59-spacing-xl);
}

.sa59-footer-content {
  text-align: center;
}

.sa59-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sa59-spacing-md);
  margin-bottom: var(--sa59-spacing-lg);
}

.sa59-footer-link {
  color: var(--sa59-text-secondary);
  text-decoration: none;
  font-size: var(--sa59-font-size-sm);
  transition: color var(--sa59-transition-fast);
}

.sa59-footer-link:hover {
  color: var(--sa59-secondary);
}

.sa59-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--sa59-spacing-md);
  margin-bottom: var(--sa59-spacing-lg);
}

.sa59-partner {
  width: 4rem;
  height: 4rem;
  object-fit: contain;
  opacity: 0.8;
  transition: opacity var(--sa59-transition-fast);
}

.sa59-partner:hover {
  opacity: 1;
}

.sa59-copyright {
  color: var(--sa59-text-muted);
  font-size: var(--sa59-font-size-xs);
  text-align: center;
}

/* Bottom navigation */
.sa59-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--sa59-primary) 0%, var(--sa59-bg-card) 100%);
  border-top: 1px solid var(--sa59-border);
  z-index: 1000;
  height: 6.4rem;
  padding: var(--sa59-spacing-xs) 0;
}

@media (min-width: 769px) {
  .sa59-bottom-nav {
    display: none; /* Hide on desktop */
  }
}

.sa59-bottom-nav-content {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 100%;
}

.sa59-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 6rem;
  min-height: 5.6rem;
  padding: var(--sa59-spacing-xs);
  text-decoration: none;
  color: var(--sa59-text-muted);
  border-radius: var(--sa59-radius-md);
  transition: all var(--sa59-transition-fast);
  cursor: pointer;
}

.sa59-bottom-nav-item:hover,
.sa59-bottom-nav-item.active {
  color: var(--sa59-secondary);
  background: rgba(255, 215, 0, 0.1);
  transform: translateY(-2px);
}

.sa59-bottom-nav-icon {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
  transition: all var(--sa59-transition-fast);
}

.sa59-bottom-nav-item:hover .sa59-bottom-nav-icon,
.sa59-bottom-nav-item.active .sa59-bottom-nav-icon {
  transform: scale(1.1);
}

.sa59-bottom-nav-text {
  font-size: var(--sa59-font-size-xs);
  font-weight: 500;
}

/* Loading spinner */
.sa59-loading {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--sa59-transition-normal);
}

.sa59-loading.active {
  opacity: 1;
  visibility: visible;
}

.sa59-spinner {
  width: 4rem;
  height: 4rem;
  border: 0.4rem solid var(--sa59-border);
  border-top: 0.4rem solid var(--sa59-secondary);
  border-radius: var(--sa59-radius-full);
  animation: sa59-spin 1s linear infinite;
}

@keyframes sa59-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Utility classes */
.sa59-text-center {
  text-align: center;
}

.sa59-text-left {
  text-align: left;
}

.sa59-text-right {
  text-align: right;
}

.sa59-mb-sm {
  margin-bottom: var(--sa59-spacing-sm);
}

.sa59-mb-md {
  margin-bottom: var(--sa59-spacing-md);
}

.sa59-mb-lg {
  margin-bottom: var(--sa59-spacing-lg);
}

.sa59-mt-sm {
  margin-top: var(--sa59-spacing-sm);
}

.sa59-mt-md {
  margin-top: var(--sa59-spacing-md);
}

.sa59-mt-lg {
  margin-top: var(--sa59-spacing-lg);
}

.sa59-hidden {
  display: none;
}

.sa59-visible {
  display: block;
}

/* Responsive design */
@media (max-width: 768px) {
  .sa59-container {
    padding: 0 var(--sa59-spacing-xs);
  }

  .sa59-game-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
  }

  .sa59-carousel {
    height: 160px;
  }

  .sa59-h1 {
    font-size: var(--sa59-font-size-2xl);
  }

  .sa59-section-title h2 {
    font-size: var(--sa59-font-size-lg);
  }
}

@media (min-width: 769px) {
  .sa59-container {
    max-width: 1200px;
    padding: 0 var(--sa59-spacing-lg);
  }

  .sa59-game-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .sa59-carousel {
    height: 300px;
  }

  .sa59-mobile-menu,
  .sa59-menu-overlay,
  .sa59-menu-button {
    display: none;
  }

  .sa59-desktop-nav {
    display: flex;
    align-items: center;
    gap: var(--sa59-spacing-md);
  }
}

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

/* Focus styles for accessibility */
.sa59-btn:focus,
.sa59-menu-button:focus,
.sa59-menu-link:focus,
.sa59-promo-link:focus,
.sa59-promo-button:focus {
  outline: 2px solid var(--sa59-secondary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --sa59-border: #FFFFFF;
    --sa59-text-muted: #CCCCCC;
  }
}

/* Dark mode support (already dark theme) */
@media (prefers-color-scheme: light) {
  /* Light theme would go here if needed */
}