/**
 * Arena Plus Casino - Main Stylesheet
 * All classes use ui57- prefix for namespace isolation
 * Mobile-first responsive design with max-width: 430px
 * Color palette: #E0FFFF | #F0F0F0 | #B2DFDB | #004D40 | #3A3A3A | #E9967A
 */

/* CSS Variables */
:root {
  --ui57-primary: #004D40;
  --ui57-primary-light: #B2DFDB;
  --ui57-secondary: #E9967A;
  --ui57-bg: #3A3A3A;
  --ui57-bg-light: #F0F0F0;
  --ui57-accent: #E0FFFF;
  --ui57-text: #F0F0F0;
  --ui57-text-dark: #3A3A3A;
  --ui57-border: #B2DFDB;
  --ui57-shadow: rgba(0, 77, 64, 0.3);
  --ui57-gradient: linear-gradient(135deg, #004D40 0%, #00695C 100%);
  --ui57-header-height: 60px;
  --ui57-bottom-nav-height: 60px;
}

/* Reset & 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: 1.4rem;
  line-height: 1.6;
  color: var(--ui57-text);
  background-color: var(--ui57-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Container */
.ui57-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}

.ui57-wrapper {
  padding-top: var(--ui57-header-height);
  padding-bottom: var(--ui57-bottom-nav-height);
}

/* Header */
.ui57-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ui57-header-height);
  background: var(--ui57-gradient);
  box-shadow: 0 2px 10px var(--ui57-shadow);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
}

.ui57-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--ui57-text);
  font-size: 1.6rem;
  font-weight: 700;
}

.ui57-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.ui57-header-actions {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.ui57-btn {
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-size: 1.2rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.ui57-btn-primary {
  background: var(--ui57-secondary);
  color: var(--ui57-text);
}

.ui57-btn-primary:hover {
  background: #d6826a;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(233, 150, 122, 0.4);
}

.ui57-btn-secondary {
  background: transparent;
  color: var(--ui57-text);
  border: 2px solid var(--ui57-accent);
}

.ui57-btn-secondary:hover {
  background: var(--ui57-accent);
  color: var(--ui57-primary);
}

.ui57-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.ui57-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ui57-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile Menu */
.ui57-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--ui57-bg);
  box-shadow: -2px 0 10px var(--ui57-shadow);
  z-index: 9999;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
}

.ui57-mobile-menu.ui57-menu-open {
  right: 0;
}

.ui57-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  background: var(--ui57-gradient);
  border-bottom: 2px solid var(--ui57-accent);
}

.ui57-menu-close {
  background: none;
  border: none;
  color: var(--ui57-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.5rem;
}

.ui57-menu-nav {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0;
}

.ui57-menu-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  color: var(--ui57-text);
  text-decoration: none;
  font-size: 1.4rem;
  transition: background 0.2s ease;
}

.ui57-menu-link:hover {
  background: var(--ui57-primary-light);
  color: var(--ui57-text-dark);
}

.ui57-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.ui57-menu-open + .ui57-menu-overlay {
  opacity: 1;
  visibility: visible;
}

/* Carousel */
.ui57-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  margin: 1rem 0;
  border-radius: 12px;
}

.ui57-carousel-slides {
  display: flex;
  height: 100%;
  transition: transform 0.5s ease;
}

.ui57-carousel-slide {
  min-width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.ui57-carousel-slide.ui57-active {
  opacity: 1;
}

.ui57-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui57-carousel-indicators {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}

.ui57-carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.ui57-carousel-indicator.ui57-active {
  background: var(--ui57-secondary);
  width: 24px;
  border-radius: 4px;
}

/* Main Content */
.ui57-main {
  padding: 1rem 0;
}

.ui57-section {
  margin-bottom: 2rem;
}

.ui57-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ui57-accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ui57-section-title i {
  color: var(--ui57-secondary);
}

/* Game Grid */
.ui57-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.ui57-game-card {
  background: var(--ui57-bg-light);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  display: block;
}

.ui57-game-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px var(--ui57-shadow);
}

.ui57-game-icon {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.ui57-game-name {
  padding: 0.5rem;
  font-size: 1rem;
  color: var(--ui57-text-dark);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
}

/* Card Component */
.ui57-card {
  background: var(--ui57-bg-light);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.ui57-card-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ui57-primary);
  margin-bottom: 1rem;
}

.ui57-card-content {
  font-size: 1.3rem;
  color: var(--ui57-text-dark);
  line-height: 1.8;
}

.ui57-card-content p {
  margin-bottom: 1rem;
}

.ui57-card-content a {
  color: var(--ui57-primary);
  text-decoration: none;
  font-weight: 600;
}

.ui57-card-content a:hover {
  text-decoration: underline;
}

/* FAQ Component */
.ui57-faq-item {
  background: var(--ui57-bg-light);
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.ui57-faq-question {
  padding: 1rem;
  font-weight: 600;
  color: var(--ui57-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.ui57-faq-question:hover {
  background: var(--ui57-primary-light);
}

.ui57-faq-answer {
  padding: 0 1rem 1rem;
  color: var(--ui57-text-dark);
  line-height: 1.6;
}

/* List Component */
.ui57-list {
  list-style: none;
}

.ui57-list-item {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--ui57-border);
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.ui57-list-item:last-child {
  border-bottom: none;
}

.ui57-list-icon {
  color: var(--ui57-secondary);
  font-size: 1.4rem;
  margin-top: 0.2rem;
}

/* Footer */
.ui57-footer {
  background: var(--ui57-bg);
  border-top: 2px solid var(--ui57-primary-light);
  padding: 2rem 0;
  margin-top: 2rem;
}

.ui57-footer-section {
  margin-bottom: 1.5rem;
}

.ui57-footer-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ui57-accent);
  margin-bottom: 1rem;
}

.ui57-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.ui57-footer-link {
  color: var(--ui57-text);
  text-decoration: none;
  font-size: 1.2rem;
  padding: 0.4rem 0.8rem;
  background: var(--ui57-primary);
  border-radius: 4px;
  transition: background 0.3s ease;
}

.ui57-footer-link:hover {
  background: var(--ui57-secondary);
}

.ui57-partners {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.ui57-partner-logo {
  width: 100%;
  height: auto;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.ui57-partner-logo:hover {
  opacity: 1;
}

.ui57-copyright {
  text-align: center;
  font-size: 1.2rem;
  color: var(--ui57-primary-light);
  padding: 1rem 0;
}

/* Bottom Navigation (Mobile) */
.ui57-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--ui57-bottom-nav-height);
  background: var(--ui57-gradient);
  box-shadow: 0 -2px 10px var(--ui57-shadow);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 0.5rem;
}

.ui57-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  text-decoration: none;
  color: var(--ui57-text);
  transition: all 0.3s ease;
  position: relative;
}

.ui57-bottom-nav-item:hover {
  transform: scale(1.1);
}

.ui57-bottom-nav-item.ui57-active {
  color: var(--ui57-secondary);
}

.ui57-bottom-nav-item.ui57-active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--ui57-secondary);
  border-radius: 2px;
}

.ui57-bottom-nav-icon {
  font-size: 24px;
  margin-bottom: 2px;
}

.ui57-bottom-nav-label {
  font-size: 10px;
  font-weight: 600;
  text-align: center;
}

/* Desktop: Hide bottom navigation */
@media (min-width: 769px) {
  .ui57-bottom-nav {
    display: none;
  }

  .ui57-wrapper {
    padding-bottom: 2rem;
  }
}

/* Mobile: Add bottom padding to main content */
@media (max-width: 768px) {
  .ui57-main {
    padding-bottom: 80px;
  }
}

/* Utility Classes */
.ui57-text-center {
  text-align: center;
}

.ui57-text-primary {
  color: var(--ui57-primary);
}

.ui57-text-secondary {
  color: var(--ui57-secondary);
}

.ui57-mb-1 {
  margin-bottom: 1rem;
}

.ui57-mb-2 {
  margin-bottom: 2rem;
}

.ui57-mt-1 {
  margin-top: 1rem;
}

.ui57-mt-2 {
  margin-top: 2rem;
}

/* Promo Link Styles */
.ui57-promo-link {
  color: var(--ui57-secondary);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.3s ease;
}

.ui57-promo-link:hover {
  color: var(--ui57-accent);
  text-decoration: underline;
}

/* Responsive Adjustments */
@media (max-width: 380px) {
  html {
    font-size: 56.25%;
  }

  .ui57-game-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}