/**
 * happy bingo casino - Core Stylesheet
 * All classes use 'ui60-' prefix to avoid conflicts
 */

/* CSS Variables */
:root {
  --ui60-primary: #333333;
  --ui60-secondary: #BDC3C7;
  --ui60-bg: #F0F0F0;
  --ui60-text: #333333;
  --ui60-text-light: #BDC3C7;
  --ui60-accent: #e74c3c;
  --ui60-success: #27ae60;
  --ui60-warning: #f39c12;
  --ui60-white: #ffffff;
  --ui60-border: #e0e0e0;
  --ui60-shadow: rgba(0, 0, 0, 0.1);
  --ui60-header-height: 60px;
  --ui60-nav-height: 60px;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.6rem;
  line-height: 1.5;
  color: var(--ui60-text);
  background-color: var(--ui60-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.ui60-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1rem;
  background-color: var(--ui60-white);
  min-height: 100vh;
}

/* Header */
.ui60-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--ui60-header-height);
  background-color: var(--ui60-primary);
  color: var(--ui60-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  z-index: 1000;
  transition: transform 0.3s ease;
}

.ui60-header-hidden {
  transform: translateX(-50%) translateY(-100%);
}

.ui60-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--ui60-white);
  font-size: 1.8rem;
  font-weight: 700;
}

.ui60-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 4px;
}

.ui60-header-actions {
  display: flex;
  gap: 0.8rem;
}

.ui60-btn {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 4px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ui60-btn-primary {
  background-color: var(--ui60-accent);
  color: var(--ui60-white);
}

.ui60-btn-secondary {
  background-color: transparent;
  color: var(--ui60-white);
  border: 2px solid var(--ui60-white);
}

.ui60-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--ui60-shadow);
}

.ui60-btn:active {
  transform: translateY(0);
}

.ui60-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--ui60-white);
  font-size: 2.4rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Menu */
.ui60-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background-color: var(--ui60-primary);
  color: var(--ui60-white);
  padding: 2rem;
  transition: right 0.3s ease;
  z-index: 9999;
  overflow-y: auto;
}

.ui60-menu-open {
  right: 0;
}

.ui60-menu-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--ui60-white);
  font-size: 2.4rem;
  cursor: pointer;
}

.ui60-menu-nav {
  margin-top: 3rem;
}

.ui60-menu-link {
  display: block;
  padding: 1rem 0;
  color: var(--ui60-white);
  text-decoration: none;
  font-size: 1.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: padding-left 0.3s ease;
}

.ui60-menu-link:hover {
  padding-left: 1rem;
  color: var(--ui60-secondary);
}

/* Main Content */
.ui60-main {
  padding-top: var(--ui60-header-height);
  padding-bottom: var(--ui60-nav-height);
  min-height: 100vh;
}

/* Carousel */
.ui60-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.ui60-carousel-track {
  display: flex;
  transition: transform 0.5s ease;
  height: 100%;
}

.ui60-carousel-item {
  min-width: 100%;
  height: 100%;
}

.ui60-carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Section */
.ui60-section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--ui60-border);
}

.ui60-section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ui60-primary);
  margin-bottom: 1.5rem;
  text-align: center;
}

/* Card */
.ui60-card {
  background-color: var(--ui60-white);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px var(--ui60-shadow);
}

.ui60-card-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--ui60-primary);
  margin-bottom: 1rem;
}

.ui60-card-content {
  font-size: 1.5rem;
  line-height: 1.6;
  color: var(--ui60-text);
}

/* Game Grid */
.ui60-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.ui60-game-item {
  background-color: var(--ui60-white);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  transition: transform 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  color: var(--ui60-text);
  display: block;
}

.ui60-game-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px var(--ui60-shadow);
}

.ui60-game-icon {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.ui60-game-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ui60-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Category Tabs */
.ui60-category {
  margin-bottom: 3rem;
}

.ui60-category-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ui60-primary);
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 4px solid var(--ui60-accent);
}

/* Bottom Navigation */
.ui60-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--ui60-nav-height);
  background-color: var(--ui60-primary);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -2px 10px var(--ui60-shadow);
}

.ui60-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  text-decoration: none;
  color: var(--ui60-secondary);
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0.5rem;
}

.ui60-nav-item:hover,
.ui60-nav-item.ui60-nav-active {
  color: var(--ui60-accent);
  transform: scale(1.1);
}

.ui60-nav-icon {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
}

.ui60-nav-text {
  font-size: 1rem;
  font-weight: 500;
}

/* Footer */
.ui60-footer {
  background-color: var(--ui60-primary);
  color: var(--ui60-white);
  padding: 3rem 1rem;
  margin-top: 3rem;
}

.ui60-footer-content {
  margin-bottom: 2rem;
}

.ui60-footer-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-align: center;
}

.ui60-footer-text {
  font-size: 1.4rem;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 1.5rem;
}

.ui60-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.ui60-footer-link {
  color: var(--ui60-secondary);
  text-decoration: none;
  font-size: 1.4rem;
  transition: color 0.3s ease;
}

.ui60-footer-link:hover {
  color: var(--ui60-accent);
}

.ui60-partners {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.ui60-partner-logo {
  width: 60px;
  height: 40px;
  object-fit: contain;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.ui60-partner-logo:hover {
  opacity: 1;
}

.ui60-copyright {
  text-align: center;
  font-size: 1.2rem;
  color: var(--ui60-secondary);
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Typography */
h1 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--ui60-primary);
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--ui60-primary);
  margin-bottom: 1.2rem;
  line-height: 1.3;
}

h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--ui60-primary);
  margin-bottom: 1rem;
  line-height: 1.3;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--ui60-accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--ui60-primary);
}

/* Utility Classes */
.ui60-text-center {
  text-align: center;
}

.ui60-mt-1 { margin-top: 1rem; }
.ui60-mt-2 { margin-top: 2rem; }
.ui60-mt-3 { margin-top: 3rem; }

.ui60-mb-1 { margin-bottom: 1rem; }
.ui60-mb-2 { margin-bottom: 2rem; }
.ui60-mb-3 { margin-bottom: 3rem; }

.ui60-p-1 { padding: 1rem; }
.ui60-p-2 { padding: 2rem; }
.ui60-p-3 { padding: 3rem; }

/* Touch Feedback */
.ui60-touch-active {
  opacity: 0.7;
  transform: scale(0.95);
}

/* Responsive */
@media (min-width: 769px) {
  .ui60-bottom-nav {
    display: none;
  }

  .ui60-main {
    padding-bottom: 0;
  }

  .ui60-menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .ui60-menu-toggle {
    display: block;
  }

  .ui60-header-actions .ui60-btn {
    display: none;
  }
}

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

.ui60-fade-in {
  animation: fadeIn 0.5s ease;
}