/*
 * S7777 Layout Stylesheet
 * File: css/layout-a53e.css
 * All classes use prefix: ui53-
 * Color palette: #141414 | #A0522D | #6495ED | #0000CD | #8B7355
 */

/* CSS Variables */
:root {
  --ui53-primary: #A0522D;
  --ui53-secondary: #6495ED;
  --ui53-accent: #0000CD;
  --ui53-gold: #8B7355;
  --ui53-dark: #141414;
  --ui53-darker: #0d0d0d;
  --ui53-text: #f0ece4;
  --ui53-text-muted: #b8a99a;
  --ui53-bg: #141414;
  --ui53-bg-card: #1e1e1e;
  --ui53-bg-card-hover: #2a2a2a;
  --ui53-border: #333333;
  --ui53-radius: 0.8rem;
  --ui53-radius-sm: 0.4rem;
  --ui53-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  --ui53-transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--ui53-dark);
  color: var(--ui53-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--ui53-secondary);
  text-decoration: none;
  transition: var(--ui53-transition);
}

a:hover {
  color: var(--ui53-primary);
}

/* Container */
.ui53-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
  width: 100%;
}

.ui53-wrapper {
  width: 100%;
  overflow: hidden;
}

/* Header */
.ui53-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #1a1a1a 0%, #141414 100%);
  border-bottom: 1px solid var(--ui53-primary);
  padding: 0 1.2rem;
  height: 5.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ui53-header-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui53-header-logo img {
  width: 3rem;
  height: 3rem;
  border-radius: 0.4rem;
}

.ui53-header-logo span {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--ui53-primary);
  letter-spacing: 0.05rem;
}

.ui53-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui53-btn-register {
  background: linear-gradient(135deg, var(--ui53-primary), #c06830);
  color: #fff;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 2rem;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--ui53-transition);
  white-space: nowrap;
}

.ui53-btn-register:hover {
  transform: scale(1.05);
  box-shadow: 0 0 12px rgba(160, 82, 45, 0.5);
}

.ui53-btn-login {
  background: transparent;
  color: var(--ui53-secondary);
  border: 1.5px solid var(--ui53-secondary);
  padding: 0.5rem 1.2rem;
  border-radius: 2rem;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--ui53-transition);
  white-space: nowrap;
}

.ui53-btn-login:hover {
  background: rgba(100, 149, 237, 0.15);
}

.ui53-menu-toggle {
  background: none;
  border: none;
  color: var(--ui53-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Menu */
.ui53-mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: var(--ui53-darker);
  z-index: 9999;
  transition: right 0.3s ease;
  padding: 2rem 1.5rem;
  overflow-y: auto;
}

.ui53-menu-active {
  right: 0 !important;
}

.ui53-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.ui53-overlay-active {
  opacity: 1;
  pointer-events: auto;
}

.ui53-menu-close {
  background: none;
  border: none;
  color: var(--ui53-text);
  font-size: 2.2rem;
  cursor: pointer;
  position: absolute;
  top: 1rem;
  right: 1.5rem;
}

.ui53-menu-links {
  margin-top: 3rem;
  list-style: none;
}

.ui53-menu-links li {
  border-bottom: 1px solid var(--ui53-border);
}

.ui53-menu-links a {
  display: block;
  padding: 1.2rem 0;
  color: var(--ui53-text);
  font-size: 1.5rem;
  font-weight: 500;
  transition: var(--ui53-transition);
}

.ui53-menu-links a:hover {
  color: var(--ui53-primary);
  padding-left: 0.5rem;
}

/* Main Content */
.ui53-main {
  padding-top: 5.2rem;
  min-height: 100vh;
}

/* Carousel */
.ui53-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 0 0 var(--ui53-radius) var(--ui53-radius);
}

.ui53-carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}

.ui53-carousel-slide {
  min-width: 100%;
  display: none;
  cursor: pointer;
}

.ui53-carousel-slide img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.ui53-slide-active {
  display: block !important;
}

.ui53-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 0;
  background: var(--ui53-darker);
}

.ui53-carousel-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--ui53-border);
  cursor: pointer;
  transition: var(--ui53-transition);
  border: none;
}

.ui53-dot-active {
  background: var(--ui53-primary) !important;
  transform: scale(1.3);
}

/* Section Styles */
.ui53-section {
  padding: 2rem 0;
}

.ui53-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ui53-primary);
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--ui53-primary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui53-section-title i {
  font-size: 2rem;
}

/* Game Grid */
.ui53-category-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ui53-secondary);
  margin: 1.5rem 0 1rem;
  padding-left: 0.8rem;
  border-left: 3px solid var(--ui53-secondary);
}

.ui53-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  padding: 0.5rem 0;
}

.ui53-game-item {
  text-align: center;
  cursor: pointer;
  transition: var(--ui53-transition);
  border-radius: var(--ui53-radius-sm);
  padding: 0.5rem;
}

.ui53-game-item:hover {
  background: var(--ui53-bg-card-hover);
  transform: translateY(-2px);
}

.ui53-game-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--ui53-radius-sm);
  margin-bottom: 0.3rem;
  border: 1px solid var(--ui53-border);
}

.ui53-game-item span {
  font-size: 1.1rem;
  color: var(--ui53-text-muted);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Cards / Info Blocks */
.ui53-card {
  background: var(--ui53-bg-card);
  border-radius: var(--ui53-radius);
  padding: 1.5rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--ui53-border);
}

.ui53-card h3 {
  font-size: 1.5rem;
  color: var(--ui53-primary);
  margin-bottom: 0.8rem;
}

.ui53-card p {
  font-size: 1.3rem;
  color: var(--ui53-text-muted);
  line-height: 1.8rem;
  margin-bottom: 0.6rem;
}

/* Promo Button */
.ui53-promo-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--ui53-primary), #c06830);
  color: #fff;
  padding: 0.8rem 2rem;
  border-radius: 2.5rem;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--ui53-transition);
  text-align: center;
}

.ui53-promo-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(160, 82, 45, 0.4);
}

.ui53-promo-link {
  color: var(--ui53-primary);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  transition: var(--ui53-transition);
}

.ui53-promo-link:hover {
  color: #c06830;
}

/* Footer */
.ui53-footer {
  background: var(--ui53-darker);
  padding: 2rem 0 1rem;
  border-top: 1px solid var(--ui53-border);
  margin-top: 2rem;
}

.ui53-footer-brand {
  text-align: center;
  margin-bottom: 1.5rem;
}

.ui53-footer-brand p {
  font-size: 1.2rem;
  color: var(--ui53-text-muted);
  line-height: 1.7rem;
  max-width: 360px;
  margin: 0 auto;
}

.ui53-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.ui53-footer-links a {
  background: var(--ui53-bg-card);
  color: var(--ui53-text);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 1.1rem;
  border: 1px solid var(--ui53-border);
  transition: var(--ui53-transition);
}

.ui53-footer-links a:hover {
  border-color: var(--ui53-primary);
  color: var(--ui53-primary);
}

.ui53-footer-partners {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.ui53-footer-partners img {
  height: 2.4rem;
  opacity: 0.7;
  transition: var(--ui53-transition);
}

.ui53-footer-partners img:hover {
  opacity: 1;
}

.ui53-footer-copy {
  text-align: center;
  font-size: 1.1rem;
  color: #666;
  padding-top: 1rem;
  border-top: 1px solid var(--ui53-border);
}

/* Bottom Navigation */
.ui53-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #1a1a1a, #0d0d0d);
  border-top: 1px solid var(--ui53-primary);
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 60px;
  padding: 0 0.4rem;
}

.ui53-bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 56px;
  background: none;
  border: none;
  color: var(--ui53-text-muted);
  cursor: pointer;
  transition: var(--ui53-transition);
  padding: 0.3rem;
  border-radius: 0.6rem;
}

.ui53-bottom-nav-btn:hover,
.ui53-bottom-nav-btn:focus {
  color: var(--ui53-primary);
  background: rgba(160, 82, 45, 0.1);
}

.ui53-bottom-nav-btn .ui53-nav-icon {
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 0.2rem;
}

.ui53-bottom-nav-btn .ui53-nav-label {
  font-size: 1rem;
  line-height: 1.2;
}

.ui53-btn-pressed {
  transform: scale(0.92);
}

.ui53-nav-active {
  color: var(--ui53-primary) !important;
}

.ui53-nav-active::after {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ui53-primary);
  margin-top: 2px;
}

/* Help Page Styles */
.ui53-help-content {
  padding: 2rem 0;
}

.ui53-help-content h1 {
  font-size: 2rem;
  color: var(--ui53-primary);
  margin-bottom: 1.2rem;
}

.ui53-help-content h2 {
  font-size: 1.6rem;
  color: var(--ui53-secondary);
  margin: 1.5rem 0 0.8rem;
  padding-left: 0.8rem;
  border-left: 3px solid var(--ui53-secondary);
}

.ui53-help-content p {
  font-size: 1.3rem;
  color: var(--ui53-text-muted);
  line-height: 1.8rem;
  margin-bottom: 0.8rem;
}

.ui53-help-content ul {
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
}

.ui53-help-content li {
  font-size: 1.3rem;
  color: var(--ui53-text-muted);
  line-height: 1.8rem;
  margin-bottom: 0.4rem;
}

/* FAQ Accordion */
.ui53-faq-item {
  background: var(--ui53-bg-card);
  border-radius: var(--ui53-radius-sm);
  margin-bottom: 0.6rem;
  border: 1px solid var(--ui53-border);
  overflow: hidden;
}

.ui53-faq-q {
  padding: 1rem 1.2rem;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ui53-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ui53-faq-a {
  padding: 0 1.2rem 1rem;
  font-size: 1.2rem;
  color: var(--ui53-text-muted);
  line-height: 1.7rem;
  display: none;
}

/* Utility Classes */
.ui53-text-center { text-align: center; }
.ui53-text-gold { color: var(--ui53-gold); }
.ui53-text-primary { color: var(--ui53-primary); }
.ui53-text-secondary { color: var(--ui53-secondary); }
.ui53-mt-1 { margin-top: 0.8rem; }
.ui53-mt-2 { margin-top: 1.6rem; }
.ui53-mb-1 { margin-bottom: 0.8rem; }
.ui53-mb-2 { margin-bottom: 1.6rem; }
.ui53-py-1 { padding-top: 0.8rem; padding-bottom: 0.8rem; }
.ui53-py-2 { padding-top: 1.6rem; padding-bottom: 1.6rem; }

/* Desktop - hide bottom nav */
@media (min-width: 769px) {
  .ui53-bottom-nav {
    display: none;
  }
}

/* Mobile - add bottom padding for fixed nav */
@media (max-width: 768px) {
  .ui53-main {
    padding-bottom: 80px;
  }
  .ui53-container {
    padding: 0 1rem;
  }
}

/* Feature list */
.ui53-feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.ui53-feature-item {
  background: var(--ui53-bg-card);
  border-radius: var(--ui53-radius-sm);
  padding: 1rem;
  text-align: center;
  border: 1px solid var(--ui53-border);
  transition: var(--ui53-transition);
}

.ui53-feature-item:hover {
  border-color: var(--ui53-primary);
}

.ui53-feature-item i {
  font-size: 2rem;
  color: var(--ui53-primary);
  margin-bottom: 0.5rem;
  display: block;
}

.ui53-feature-item span {
  font-size: 1.1rem;
  color: var(--ui53-text);
  display: block;
  font-weight: 600;
}

/* Testimonial */
.ui53-testimonial {
  background: var(--ui53-bg-card);
  border-radius: var(--ui53-radius);
  padding: 1.2rem;
  margin-bottom: 0.8rem;
  border-left: 3px solid var(--ui53-gold);
}

.ui53-testimonial p {
  font-size: 1.2rem;
  color: var(--ui53-text-muted);
  font-style: italic;
  line-height: 1.6rem;
}

.ui53-testimonial strong {
  color: var(--ui53-gold);
  font-style: normal;
}

/* Winner showcase */
.ui53-winner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(51, 51, 51, 0.5);
  font-size: 1.2rem;
}

.ui53-winner-name {
  color: var(--ui53-secondary);
  font-weight: 600;
}

.ui53-winner-game {
  color: var(--ui53-text-muted);
}

.ui53-winner-amount {
  color: var(--ui53-primary);
  font-weight: 700;
}