/**
 * FB777 PH - Main Stylesheet
 * Mobile-first responsive design for gaming platform
 * @author fb777 ph
 * @version 1.0.0
 */

/* CSS Custom Properties - Color Palette */
:root {
  /* Primary color palette */
  --uie4-primary: #00FA9A;
  --uie4-primary-dark: #32CD32;
  --uie4-secondary: #CED4DA;
  --uie4-dark: #0D1117;
  --uie4-darker: #0a0d12;

  /* Semantic colors */
  --uie4-bg: var(--uie4-dark);
  --uie4-bg-secondary: var(--uie4-darker);
  --uie4-text: #ffffff;
  --uie4-text-secondary: #a0a0a0;
  --uie4-accent: var(--uie4-primary);

  /* Status colors */
  --uie4-success: #28a745;
  --uie4-warning: #ffc107;
  --uie4-danger: #dc3545;
  --uie4-info: #17a2b8;

  /* Spacing scale */
  --uie4-space-xs: 0.4rem;
  --uie4-space-sm: 0.8rem;
  --uie4-space-md: 1.6rem;
  --uie4-space-lg: 2.4rem;
  --uie4-space-xl: 3.2rem;

  /* Typography */
  --uie4-font-size-xs: 1.0rem;
  --uie4-font-size-sm: 1.2rem;
  --uie4-font-size-md: 1.4rem;
  --uie4-font-size-lg: 1.6rem;
  --uie4-font-size-xl: 1.8rem;
  --uie4-font-size-xxl: 2.4rem;

  /* Layout dimensions */
  --uie4-header-height: 56px;
  --uie4-bottom-nav-height: 64px;
  --uie4-max-width: 430px;
  --uie4-border-radius: 8px;
  --uie4-border-radius-sm: 4px;
  --uie4-border-radius-lg: 12px;

  /* Transitions */
  --uie4-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --uie4-transition-fast: all 0.15s ease-out;
  --uie4-transition-slow: all 0.5s ease-out;
}

/* 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(--uie4-font-size-md);
  line-height: 1.5;
  color: var(--uie4-text);
  background-color: var(--uie4-bg);
  max-width: var(--uie4-max-width);
  margin: 0 auto;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Mobile-first responsive design */
@media (max-width: 768px) {
  body {
    padding-bottom: var(--uie4-bottom-nav-height);
  }
}

/* Typography */
.uie4-h1 {
  font-size: var(--uie4-font-size-xxl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--uie4-space-md);
  color: var(--uie4-text);
}

.uie4-h2 {
  font-size: var(--uie4-font-size-xl);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--uie4-space-sm);
  color: var(--uie4-primary);
}

.uie4-h3 {
  font-size: var(--uie4-font-size-lg);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--uie4-space-xs);
  color: var(--uie4-text);
}

.uie4-text {
  font-size: var(--uie4-font-size-md);
  line-height: 1.5;
  color: var(--uie4-text-secondary);
  margin-bottom: var(--uie4-space-sm);
}

.uie4-text-sm {
  font-size: var(--uie4-font-size-sm);
  line-height: 1.4;
}

/* Layout Components */
.uie4-container {
  width: 100%;
  max-width: var(--uie4-max-width);
  margin: 0 auto;
  padding: 0 var(--uie4-space-sm);
}

.uie4-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.uie4-main {
  flex: 1;
  padding-top: var(--uie4-header-height);
}

.uie4-section {
  padding: var(--uie4-space-lg) 0;
}

/* Header and Navigation */
.uie4-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--uie4-bg) 0%, var(--uie4-bg-secondary) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  height: var(--uie4-header-height);
}

.uie4-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--uie4-space-sm);
}

.uie4-logo {
  display: flex;
  align-items: center;
  gap: var(--uie4-space-xs);
  text-decoration: none;
  color: var(--uie4-text);
  font-weight: 700;
  font-size: var(--uie4-font-size-lg);
}

.uie4-logo-icon {
  width: 24px;
  height: 24px;
  fill: var(--uie4-primary);
}

.uie4-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--uie4-space-xs);
}

.uie4-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--uie4-space-xs) var(--uie4-space-sm);
  border: none;
  border-radius: var(--uie4-border-radius);
  font-size: var(--uie4-font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--uie4-transition);
  min-height: 44px; /* Touch target size */
  min-width: 60px;
  white-space: nowrap;
}

.uie4-btn-primary {
  background: linear-gradient(135deg, var(--uie4-primary) 0%, var(--uie4-primary-dark) 100%);
  color: var(--uie4-dark);
  box-shadow: 0 2px 8px rgba(0, 250, 154, 0.3);
}

.uie4-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 250, 154, 0.4);
}

.uie4-btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--uie4-text);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.uie4-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--uie4-primary);
}

.uie4-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--uie4-space-xs);
}

.uie4-menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--uie4-text);
  margin: 2px 0;
  transition: var(--uie4-transition);
}

.uie4-menu-toggle.uie4-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.uie4-menu-toggle.uie4-active span:nth-child(2) {
  opacity: 0;
}

.uie4-menu-toggle.uie4-active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.uie4-nav-menu {
  position: fixed;
  top: var(--uie4-header-height);
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: calc(100vh - var(--uie4-header-height));
  background: var(--uie4-bg-secondary);
  backdrop-filter: blur(10px);
  z-index: 9999;
  transition: var(--uie4-transition);
  overflow-y: auto;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.uie4-nav-menu.uie4-active {
  right: 0;
}

.uie4-menu-overlay {
  position: fixed;
  top: var(--uie4-header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: var(--uie4-transition);
}

.uie4-menu-overlay.uie4-active {
  opacity: 1;
  visibility: visible;
}

.uie4-menu-list {
  list-style: none;
  padding: var(--uie4-space-md) 0;
}

.uie4-menu-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.uie4-menu-link {
  display: block;
  padding: var(--uie4-space-sm) var(--uie4-space-md);
  color: var(--uie4-text);
  text-decoration: none;
  font-size: var(--uie4-font-size-md);
  transition: var(--uie4-transition);
}

.uie4-menu-link:hover {
  background: rgba(0, 250, 154, 0.1);
  color: var(--uie4-primary);
}

/* Carousel */
.uie4-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--uie4-border-radius-lg);
  margin: var(--uie4-space-md) 0;
  background: var(--uie4-bg-secondary);
}

.uie4-carousel-inner {
  display: flex;
  transition: transform 0.5s ease;
}

.uie4-slide {
  min-width: 100%;
  position: relative;
  cursor: pointer;
}

.uie4-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.uie4-carousel-indicators {
  position: absolute;
  bottom: var(--uie4-space-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--uie4-space-xs);
}

.uie4-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--uie4-transition);
}

.uie4-indicator.uie4-active {
  background: var(--uie4-primary);
  width: 24px;
  border-radius: 4px;
}

/* Game Cards */
.uie4-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: var(--uie4-space-xs);
  margin: var(--uie4-space-md) 0;
}

.uie4-game-card {
  background: var(--uie4-bg-secondary);
  border-radius: var(--uie4-border-radius);
  padding: var(--uie4-space-xs);
  text-align: center;
  cursor: pointer;
  transition: var(--uie4-transition);
  border: 1px solid transparent;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.uie4-game-card:hover {
  transform: translateY(-2px);
  border-color: var(--uie4-primary);
  box-shadow: 0 4px 12px rgba(0, 250, 154, 0.2);
}

.uie4-game-icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--uie4-space-xs);
  border-radius: var(--uie4-border-radius-sm);
  object-fit: cover;
}

.uie4-game-name {
  font-size: var(--uie4-font-size-xs);
  color: var(--uie4-text);
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  max-height: 2.4em;
}

/* Content Sections */
.uie4-content-section {
  background: var(--uie4-bg-secondary);
  border-radius: var(--uie4-border-radius-lg);
  padding: var(--uie4-space-md);
  margin: var(--uie4-space-md) 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.uie4-content-section h2 {
  color: var(--uie4-primary);
  margin-bottom: var(--uie4-space-sm);
}

.uie4-content-section p {
  margin-bottom: var(--uie4-space-sm);
  line-height: 1.6;
}

.uie4-content-section a {
  color: var(--uie4-primary);
  text-decoration: none;
  font-weight: 600;
}

.uie4-content-section a:hover {
  text-decoration: underline;
}

/* Bottom Navigation */
.uie4-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--uie4-bottom-nav-height);
  background: linear-gradient(135deg, var(--uie4-bg-secondary) 0%, var(--uie4-bg) 100%);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: var(--uie4-space-xs) 0;
}

@media (min-width: 769px) {
  .uie4-bottom-nav {
    display: none;
  }
}

.uie4-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  padding: var(--uie4-space-xs);
  text-decoration: none;
  color: var(--uie4-text-secondary);
  transition: var(--uie4-transition);
  cursor: pointer;
  border-radius: var(--uie4-border-radius);
  position: relative;
}

.uie4-bottom-nav-item:hover,
.uie4-bottom-nav-item.uie4-active {
  color: var(--uie4-primary);
  background: rgba(0, 250, 154, 0.1);
  transform: translateY(-2px);
}

.uie4-bottom-nav-icon {
  font-size: 24px;
  margin-bottom: 2px;
  transition: var(--uie4-transition);
}

.uie4-bottom-nav-item:hover .uie4-bottom-nav-icon {
  transform: scale(1.1);
}

.uie4-bottom-nav-text {
  font-size: 10px;
  font-weight: 500;
  text-align: center;
  line-height: 1;
}

/* Footer */
.uie4-footer {
  background: var(--uie4-bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--uie4-space-lg) 0 var(--uie4-space-md);
  margin-top: var(--uie4-space-lg);
}

.uie4-footer-content {
  text-align: center;
}

.uie4-partners {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--uie4-space-md);
  margin-bottom: var(--uie4-space-md);
  flex-wrap: wrap;
}

.uie4-partner-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  opacity: 0.7;
  transition: var(--uie4-transition);
}

.uie4-partner-icon:hover {
  opacity: 1;
  transform: scale(1.1);
}

.uie4-footer-links {
  display: flex;
  justify-content: center;
  gap: var(--uie4-space-md);
  margin-bottom: var(--uie4-space-md);
  flex-wrap: wrap;
}

.uie4-footer-link {
  color: var(--uie4-text-secondary);
  text-decoration: none;
  font-size: var(--uie4-font-size-sm);
  transition: var(--uie4-transition);
}

.uie4-footer-link:hover {
  color: var(--uie4-primary);
}

.uie4-copyright {
  color: var(--uie4-text-secondary);
  font-size: var(--uie4-font-size-xs);
  margin-top: var(--uie4-space-md);
}

/* Utility Classes */
.uie4-text-center {
  text-align: center;
}

.uie4-text-left {
  text-align: left;
}

.uie4-text-right {
  text-align: right;
}

.uie4-mb-sm {
  margin-bottom: var(--uie4-space-sm);
}

.uie4-mb-md {
  margin-bottom: var(--uie4-space-md);
}

.uie4-mb-lg {
  margin-bottom: var(--uie4-space-lg);
}

.uie4-mt-sm {
  margin-top: var(--uie4-space-sm);
}

.uie4-mt-md {
  margin-top: var(--uie4-space-md);
}

.uie4-mt-lg {
  margin-top: var(--uie4-space-lg);
}

.uie4-hidden {
  display: none !important;
}

.uie4-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .uie4-game-grid {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: var(--uie4-space-xs);
  }

  .uie4-game-icon {
    width: 35px;
    height: 35px;
  }

  .uie4-slide img {
    height: 160px;
  }

  .uie4-content-section {
    padding: var(--uie4-space-sm);
  }

  .uie4-partners {
    gap: var(--uie4-space-sm);
  }

  .uie4-partner-icon {
    width: 30px;
    height: 30px;
  }
}

@media (max-width: 430px) {
  .uie4-container {
    padding: 0 var(--uie4-space-xs);
  }

  .uie4-btn {
    padding: var(--uie4-space-xs);
    font-size: var(--uie4-font-size-xs);
  }

  .uie4-game-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .uie4-bottom-nav-item {
    min-width: 50px;
    min-height: 50px;
  }

  .uie4-bottom-nav-icon {
    font-size: 20px;
  }
}

/* Animations */
@keyframes uie4-fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes uie4-slideIn {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes uie4-pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.uie4-fade-in {
  animation: uie4-fadeIn 0.6s ease-out;
}

.uie4-slide-in {
  animation: uie4-slideIn 0.3s ease-out;
}

.uie4-pulse {
  animation: uie4-pulse 2s infinite;
}

/* Loading States */
.uie4-loading {
  position: relative;
  pointer-events: none;
}

.uie4-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--uie4-primary);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--uie4-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--uie4-primary);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--uie4-primary-dark);
}