/* PHSpin 77 Theme CSS - Mobile First Gaming Platform */
/* All classes use ui0f- prefix */

/* CSS Variables for consistent theming */
:root {
  /* Color Palette */
  --ui0f-primary: #00E5FF;      /* Cyan */
  --ui0f-secondary: #EEE8AA;    /* Pale Goldenrod */
  --ui0f-accent: #80CBC4;       /* Light Teal */
  --ui0f-highlight: #FFE135;    /* Sunglow */
  --ui0f-dark: #1C2833;         /* Dark Blue Gray */
  --ui0f-bg-dark: #0A0E14;
  --ui0f-bg-card: #151A24;
  --ui0f-text: #F5F5F5;
  --ui0f-text-muted: #9CA3AF;
  --ui0f-border: #2D3748;
  --ui0f-success: #48BB78;
  --ui0f-warning: #ED8936;
  --ui0f-error: #F56565;

  /* Typography */
  --ui0f-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --ui0f-font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

  /* Spacing */
  --ui0f-spacing-xs: 0.25rem;
  --ui0f-spacing-sm: 0.5rem;
  --ui0f-spacing-md: 1rem;
  --ui0f-spacing-lg: 1.5rem;
  --ui0f-spacing-xl: 2rem;
  --ui0f-spacing-2xl: 3rem;

  /* Border Radius */
  --ui0f-radius-sm: 0.25rem;
  --ui0f-radius-md: 0.5rem;
  --ui0f-radius-lg: 0.75rem;
  --ui0f-radius-xl: 1rem;
  --ui0f-radius-full: 9999px;

  /* Shadows */
  --ui0f-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --ui0f-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --ui0f-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --ui0f-shadow-glow: 0 0 20px rgba(0, 229, 255, 0.3);

  /* Transitions */
  --ui0f-transition-fast: 150ms ease-in-out;
  --ui0f-transition-normal: 300ms ease-in-out;
  --ui0f-transition-slow: 500ms ease-in-out;
}

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

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

body {
  font-family: var(--ui0f-font-primary);
  font-size: 1.6rem;
  line-height: 1.5;
  color: var(--ui0f-text);
  background-color: var(--ui0f-bg-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
.ui0f-h1 {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--ui0f-spacing-md);
}

.ui0f-h2 {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--ui0f-spacing-sm);
}

.ui0f-h3 {
  font-size: 1.8rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--ui0f-spacing-sm);
}

.ui0f-h4 {
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: var(--ui0f-spacing-xs);
}

.ui0f-text {
  font-size: 1.4rem;
  line-height: 1.6;
  color: var(--ui0f-text-muted);
}

.ui0f-text-sm {
  font-size: 1.2rem;
  line-height: 1.5;
}

.ui0f-text-lg {
  font-size: 1.6rem;
  line-height: 1.6;
}

/* Layout */
.ui0f-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--ui0f-spacing-md);
}

.ui0f-wrapper {
  min-height: 100vh;
  padding-bottom: 80px; /* Space for bottom nav on mobile */
}

.ui0f-grid {
  display: grid;
  gap: var(--ui0f-spacing-md);
}

.ui0f-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.ui0f-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.ui0f-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.ui0f-flex {
  display: flex;
}

.ui0f-flex-col {
  flex-direction: column;
}

.ui0f-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui0f-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ui0f-flex-wrap {
  flex-wrap: wrap;
}

/* Header */
.ui0f-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--ui0f-dark) 0%, var(--ui0f-bg-card) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ui0f-border);
  padding: var(--ui0f-spacing-sm) 0;
}

.ui0f-header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--ui0f-spacing-md);
  max-width: 430px;
  margin: 0 auto;
}

.ui0f-logo {
  display: flex;
  align-items: center;
  gap: var(--ui0f-spacing-sm);
  text-decoration: none;
  color: var(--ui0f-text);
}

.ui0f-logo-icon {
  width: 28px;
  height: 28px;
  background: var(--ui0f-primary);
  border-radius: var(--ui0f-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--ui0f-dark);
  font-size: 1.4rem;
}

.ui0f-logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ui0f-primary);
}

.ui0f-header-actions {
  display: flex;
  gap: var(--ui0f-spacing-sm);
}

/* Buttons */
.ui0f-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--ui0f-spacing-sm) var(--ui0f-spacing-md);
  border: none;
  border-radius: var(--ui0f-radius-md);
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--ui0f-transition-fast);
  min-height: 44px; /* Touch-friendly size */
  min-width: 80px;
}

.ui0f-btn-primary {
  background: linear-gradient(135deg, var(--ui0f-primary) 0%, var(--ui0f-accent) 100%);
  color: var(--ui0f-dark);
  box-shadow: var(--ui0f-shadow-sm);
}

.ui0f-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--ui0f-shadow-glow);
}

.ui0f-btn-secondary {
  background: transparent;
  color: var(--ui0f-primary);
  border: 2px solid var(--ui0f-primary);
}

.ui0f-btn-secondary:hover {
  background: var(--ui0f-primary);
  color: var(--ui0f-dark);
}

.ui0f-btn-success {
  background: var(--ui0f-success);
  color: white;
}

.ui0f-btn-warning {
  background: var(--ui0f-warning);
  color: white;
}

.ui0f-btn-small {
  padding: var(--ui0f-spacing-xs) var(--ui0f-spacing-sm);
  font-size: 1.2rem;
  min-height: 36px;
}

.ui0f-btn-large {
  padding: var(--ui0f-spacing-md) var(--ui0f-spacing-lg);
  font-size: 1.6rem;
  min-height: 52px;
}

/* Navigation */
.ui0f-nav {
  list-style: none;
}

.ui0f-nav-item {
  position: relative;
}

.ui0f-nav-link {
  display: block;
  padding: var(--ui0f-spacing-sm) var(--ui0f-spacing-md);
  color: var(--ui0f-text);
  text-decoration: none;
  transition: color var(--ui0f-transition-fast);
  font-weight: 500;
}

.ui0f-nav-link:hover {
  color: var(--ui0f-primary);
}

/* Mobile Menu */
.ui0f-mobile-menu {
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--ui0f-bg-card);
  z-index: 9999;
  transition: left var(--ui0f-transition-normal);
  overflow-y: auto;
  padding-top: 60px;
}

.ui0f-mobile-menu.active {
  left: 0;
}

.ui0f-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 var(--ui0f-transition-normal);
}

.ui0f-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.ui0f-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--ui0f-text);
  font-size: 2.4rem;
  cursor: pointer;
  padding: var(--ui0f-spacing-xs);
}

/* Carousel */
.ui0f-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--ui0f-radius-lg);
  margin: var(--ui0f-spacing-md) 0;
}

.ui0f-carousel-container {
  position: relative;
  height: 200px;
}

.ui0f-carousel-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--ui0f-transition-normal);
  cursor: pointer;
}

.ui0f-carousel-item.active {
  opacity: 1;
}

.ui0f-carousel-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui0f-carousel-indicators {
  position: absolute;
  bottom: var(--ui0f-spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--ui0f-spacing-xs);
}

.ui0f-carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: var(--ui0f-radius-full);
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--ui0f-transition-fast);
}

.ui0f-carousel-indicator.active {
  background: var(--ui0f-primary);
  width: 24px;
}

/* Cards */
.ui0f-card {
  background: var(--ui0f-bg-card);
  border: 1px solid var(--ui0f-border);
  border-radius: var(--ui0f-radius-lg);
  padding: var(--ui0f-spacing-md);
  margin-bottom: var(--ui0f-spacing-md);
  box-shadow: var(--ui0f-shadow-sm);
  transition: all var(--ui0f-transition-fast);
}

.ui0f-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--ui0f-shadow-md);
}

.ui0f-card-header {
  margin-bottom: var(--ui0f-spacing-md);
}

.ui0f-card-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--ui0f-primary);
  margin-bottom: var(--ui0f-spacing-xs);
}

.ui0f-card-subtitle {
  font-size: 1.2rem;
  color: var(--ui0f-text-muted);
}

/* Game Grid */
.ui0f-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--ui0f-spacing-sm);
  margin: var(--ui0f-spacing-md) 0;
}

.ui0f-game-item {
  background: var(--ui0f-bg-card);
  border-radius: var(--ui0f-radius-md);
  overflow: hidden;
  transition: all var(--ui0f-transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
}

.ui0f-game-item:hover {
  transform: scale(1.05);
  border-color: var(--ui0f-primary);
  box-shadow: var(--ui0f-shadow-glow);
}

.ui0f-game-image {
  width: 100%;
  height: 80px;
  object-fit: cover;
}

.ui0f-game-name {
  font-size: 1rem;
  text-align: center;
  padding: var(--ui0f-spacing-xs);
  color: var(--ui0f-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Bottom Navigation */
.ui0f-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--ui0f-dark) 0%, var(--ui0f-bg-card) 100%);
  border-top: 1px solid var(--ui0f-border);
  z-index: 1000;
  padding: var(--ui0f-spacing-xs) 0;
  height: 64px;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.ui0f-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  padding: var(--ui0f-spacing-xs);
  cursor: pointer;
  transition: all var(--ui0f-transition-fast);
  border: none;
  background: none;
  color: var(--ui0f-text-muted);
  text-decoration: none;
}

.ui0f-bottom-nav-item:hover,
.ui0f-bottom-nav-item.active {
  color: var(--ui0f-primary);
  transform: scale(1.1);
}

.ui0f-bottom-nav-icon {
  font-size: 2.4rem;
  margin-bottom: 2px;
}

.ui0f-bottom-nav-text {
  font-size: 1rem;
  font-weight: 500;
}

/* Accordion */
.ui0f-accordion {
  border: 1px solid var(--ui0f-border);
  border-radius: var(--ui0f-radius-md);
  overflow: hidden;
  margin-bottom: var(--ui0f-spacing-sm);
}

.ui0f-accordion-header {
  background: var(--ui0f-bg-card);
  padding: var(--ui0f-spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--ui0f-transition-fast);
}

.ui0f-accordion-header:hover {
  background: rgba(0, 229, 255, 0.1);
}

.ui0f-accordion-title {
  font-weight: 600;
  color: var(--ui0f-text);
}

.ui0f-accordion-icon {
  font-size: 1.6rem;
  color: var(--ui0f-primary);
  transition: transform var(--ui0f-transition-fast);
}

.ui0f-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--ui0f-transition-normal);
  background: var(--ui0f-bg-dark);
}

.ui0f-accordion-content.active {
  max-height: 500px;
}

.ui0f-accordion-body {
  padding: var(--ui0f-spacing-md);
  color: var(--ui0f-text-muted);
  line-height: 1.6;
}

/* Footer */
.ui0f-footer {
  background: var(--ui0f-bg-card);
  border-top: 1px solid var(--ui0f-border);
  padding: var(--ui0f-spacing-lg) 0 var(--ui0f-spacing-xl);
  margin-top: var(--ui0f-spacing-xl);
}

.ui0f-footer-content {
  margin-bottom: var(--ui0f-spacing-lg);
}

.ui0f-footer-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ui0f-primary);
  margin-bottom: var(--ui0f-spacing-md);
}

.ui0f-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ui0f-spacing-md);
  margin-bottom: var(--ui0f-spacing-lg);
}

.ui0f-footer-link {
  color: var(--ui0f-text-muted);
  text-decoration: none;
  font-size: 1.2rem;
  transition: color var(--ui0f-transition-fast);
}

.ui0f-footer-link:hover {
  color: var(--ui0f-primary);
}

.ui0f-partners {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ui0f-spacing-md);
  justify-content: center;
  margin: var(--ui0f-spacing-lg) 0;
}

.ui0f-partner-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--ui0f-transition-fast);
}

.ui0f-partner-icon:hover {
  opacity: 1;
}

.ui0f-copyright {
  text-align: center;
  font-size: 1.1rem;
  color: var(--ui0f-text-muted);
  margin-top: var(--ui0f-spacing-lg);
}

/* Utility Classes */
.ui0f-text-center {
  text-align: center;
}

.ui0f-text-left {
  text-align: left;
}

.ui0f-text-right {
  text-align: right;
}

.ui0f-mb-sm {
  margin-bottom: var(--ui0f-spacing-sm);
}

.ui0f-mb-md {
  margin-bottom: var(--ui0f-spacing-md);
}

.ui0f-mb-lg {
  margin-bottom: var(--ui0f-spacing-lg);
}

.ui0f-mt-sm {
  margin-top: var(--ui0f-spacing-sm);
}

.ui0f-mt-md {
  margin-top: var(--ui0f-spacing-md);
}

.ui0f-mt-lg {
  margin-top: var(--ui0f-spacing-lg);
}

.ui0f-p-sm {
  padding: var(--ui0f-spacing-sm);
}

.ui0f-p-md {
  padding: var(--ui0f-spacing-md);
}

.ui0f-p-lg {
  padding: var(--ui0f-spacing-lg);
}

.ui0f-hidden {
  display: none;
}

.ui0f-visible {
  display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
  .ui0f-bottom-nav {
    display: flex;
  }

  .ui0f-wrapper {
    padding-bottom: 80px;
  }
}

@media (min-width: 769px) {
  .ui0f-bottom-nav {
    display: none;
  }

  .ui0f-wrapper {
    padding-bottom: 0;
  }

  .ui0f-container {
    max-width: 1200px;
  }

  .ui0f-game-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .ui0f-carousel-container {
    height: 300px;
  }
}

/* Animations */
@keyframes ui0f-fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ui0f-pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.ui0f-animate-fadeIn {
  animation: ui0f-fadeIn 0.5s ease-out forwards;
}

.ui0f-animate-pulse {
  animation: ui0f-pulse 2s infinite;
}

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

::-webkit-scrollbar-track {
  background: var(--ui0f-bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--ui0f-primary);
  border-radius: var(--ui0f-radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ui0f-accent);
}