/**
 * Olx 786 Vvip - Layout Stylesheet
 * All classes prefixed with ui18- for namespace isolation
 * Color palette: #FFB347 | #1A1A1A | #D3D3D3 | #FFB74D | #696969
 * Mobile-first design, max-width 430px base
 */

/* CSS Variables */
:root {
  --ui18-primary: #FFB347;
  --ui18-bg: #1A1A1A;
  --ui18-text: #D3D3D3;
  --ui18-accent: #FFB74D;
  --ui18-muted: #696969;
  --ui18-dark: #111111;
  --ui18-card: #222222;
  --ui18-border: #333333;
  --ui18-success: #4CAF50;
  --ui18-danger: #FF5252;
  --ui18-radius: 8px;
  --ui18-radius-lg: 12px;
  --ui18-shadow: 0 2px 8px rgba(0,0,0,0.4);
  --ui18-header-height: 56px;
  --ui18-bottom-height: 60px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--ui18-bg);
  color: var(--ui18-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--ui18-primary); text-decoration: none; }
a:hover { color: var(--ui18-accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* Container */
.ui18-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
}
.ui18-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.ui18-main {
  flex: 1;
  padding-top: var(--ui18-header-height);
  padding-bottom: 2rem;
}

/* Header */
.ui18-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ui18-header-height);
  background: var(--ui18-dark);
  border-bottom: 1px solid var(--ui18-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
}
.ui18-header-left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.ui18-logo {
  width: 28px;
  height: 28px;
  border-radius: 4px;
}
.ui18-site-name {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ui18-primary);
  white-space: nowrap;
}
.ui18-header-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.ui18-header-btn {
  padding: 0.5rem 1.2rem;
  border-radius: var(--ui18-radius);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  min-height: 36px;
  display: flex;
  align-items: center;
}
.ui18-btn-register {
  background: var(--ui18-primary);
  color: var(--ui18-dark);
}
.ui18-btn-register:hover { background: var(--ui18-accent); }
.ui18-btn-login {
  background: transparent;
  color: var(--ui18-primary);
  border: 1px solid var(--ui18-primary);
}
.ui18-btn-login:hover { background: rgba(255,179,71,0.1); }
.ui18-menu-btn {
  background: none;
  border: none;
  color: var(--ui18-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  line-height: 1;
  min-width: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Menu */
.ui18-mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: var(--ui18-dark);
  z-index: 9999;
  transform: translateX(-100%);
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0.3s ease;
  overflow-y: auto;
  padding: 2rem 0;
}
.ui18-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9998;
  display: none;
}
.ui18-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.6rem 1.6rem;
  border-bottom: 1px solid var(--ui18-border);
}
.ui18-menu-close {
  background: none;
  border: none;
  color: var(--ui18-text);
  font-size: 2.4rem;
  cursor: pointer;
  line-height: 1;
}
.ui18-menu-nav { padding: 1rem 0; }
.ui18-menu-link {
  display: block;
  padding: 1.2rem 1.6rem;
  color: var(--ui18-text);
  font-size: 1.4rem;
  transition: background 0.2s, color 0.2s;
  border-left: 3px solid transparent;
}
.ui18-menu-link:hover, .ui18-menu-link.active {
  background: rgba(255,179,71,0.08);
  color: var(--ui18-primary);
  border-left-color: var(--ui18-primary);
}

/* Carousel */
.ui18-carousel {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto 2rem;
  border-radius: var(--ui18-radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  box-shadow: var(--ui18-shadow);
}
.ui18-carousel-inner {
  display: flex;
  width: 300%;
  height: 100%;
  animation: ui18-slide 12s infinite;
}
.ui18-carousel-item {
  width: 100%;
  flex-shrink: 0;
  cursor: pointer;
}
.ui18-carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@keyframes ui18-slide {
  0%, 30% { transform: translateX(0); }
  33.33%, 63.33% { transform: translateX(-33.33%); }
  66.66%, 96.66% { transform: translateX(-66.66%); }
  100% { transform: translateX(0); }
}

/* Section titles */
.ui18-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ui18-primary);
  margin: 2rem 0 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--ui18-primary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.ui18-section-title .material-icons,
.ui18-section-title .fas,
.ui18-section-title .far {
  font-size: 2rem;
}

/* Game Grid */
.ui18-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin-bottom: 2rem;
}
.ui18-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s ease;
  border-radius: var(--ui18-radius);
  padding: 0.4rem;
}
.ui18-game-item:hover { transform: scale(1.05); }
.ui18-game-item:active { transform: scale(0.95); }
.ui18-game-img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--ui18-radius);
  object-fit: cover;
  border: 1px solid var(--ui18-border);
  background: var(--ui18-card);
}
.ui18-game-name {
  font-size: 1.1rem;
  color: var(--ui18-text);
  text-align: center;
  margin-top: 0.3rem;
  line-height: 1.3rem;
  height: 2.6rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Buttons */
.ui18-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: var(--ui18-radius);
  font-size: 1.4rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-align: center;
  min-height: 44px;
}
.ui18-btn-primary {
  background: linear-gradient(135deg, var(--ui18-primary), var(--ui18-accent));
  color: var(--ui18-dark);
  box-shadow: 0 2px 12px rgba(255,179,71,0.3);
}
.ui18-btn-primary:hover { box-shadow: 0 4px 20px rgba(255,179,71,0.5); }
.ui18-btn-secondary {
  background: transparent;
  color: var(--ui18-primary);
  border: 1px solid var(--ui18-primary);
}

/* Cards */
.ui18-card {
  background: var(--ui18-card);
  border-radius: var(--ui18-radius-lg);
  padding: 1.6rem;
  margin-bottom: 1.6rem;
  border: 1px solid var(--ui18-border);
}
.ui18-card-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ui18-primary);
  margin-bottom: 1rem;
}

/* Info content blocks */
.ui18-content-block {
  margin-bottom: 2rem;
  line-height: 1.8;
}
.ui18-content-block h2 {
  font-size: 1.8rem;
  color: var(--ui18-primary);
  margin-bottom: 0.8rem;
}
.ui18-content-block h3 {
  font-size: 1.5rem;
  color: var(--ui18-accent);
  margin-bottom: 0.6rem;
}
.ui18-content-block p {
  margin-bottom: 0.8rem;
  color: var(--ui18-text);
}

/* Footer */
.ui18-footer {
  background: var(--ui18-dark);
  border-top: 1px solid var(--ui18-border);
  padding: 2rem 0;
  margin-top: auto;
}
.ui18-footer-brand {
  font-size: 1.3rem;
  color: var(--ui18-muted);
  margin-bottom: 1.6rem;
  line-height: 1.6;
}
.ui18-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.6rem;
}
.ui18-footer-link {
  padding: 0.4rem 0.8rem;
  background: var(--ui18-card);
  border-radius: var(--ui18-radius);
  font-size: 1.1rem;
  color: var(--ui18-text);
  border: 1px solid var(--ui18-border);
  transition: color 0.2s, border-color 0.2s;
}
.ui18-footer-link:hover {
  color: var(--ui18-primary);
  border-color: var(--ui18-primary);
}
.ui18-footer-copy {
  font-size: 1.1rem;
  color: var(--ui18-muted);
  text-align: center;
  padding-top: 1.2rem;
  border-top: 1px solid var(--ui18-border);
}

/* Bottom Navigation */
.ui18-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--ui18-bottom-height);
  background: var(--ui18-dark);
  border-top: 1px solid var(--ui18-border);
  z-index: 1000;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0 0.4rem;
}
.ui18-bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 52px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ui18-muted);
  transition: color 0.2s, transform 0.15s;
  padding: 0.2rem;
  gap: 0.2rem;
}
.ui18-bottom-nav-btn:hover,
.ui18-bottom-nav-btn.active {
  color: var(--ui18-primary);
  transform: scale(1.08);
}
.ui18-bottom-nav-btn:active { transform: scale(0.92); }
.ui18-bottom-nav-btn .nav-icon {
  font-size: 2.2rem;
  line-height: 1;
}
.ui18-bottom-nav-btn .nav-label {
  font-size: 1rem;
  line-height: 1.2;
}

/* Promotional CTA inline */
.ui18-cta-text {
  color: var(--ui18-primary);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
}
.ui18-cta-text:hover { color: var(--ui18-accent); }

/* Utility */
.ui18-text-center { text-align: center; }
.ui18-mb-1 { margin-bottom: 0.8rem; }
.ui18-mb-2 { margin-bottom: 1.6rem; }
.ui18-mb-3 { margin-bottom: 2.4rem; }
.ui18-mt-1 { margin-top: 0.8rem; }
.ui18-mt-2 { margin-top: 1.6rem; }
.ui18-highlight {
  color: var(--ui18-primary);
  font-weight: 600;
}
.ui18-divider {
  border: none;
  border-top: 1px solid var(--ui18-border);
  margin: 1.6rem 0;
}

/* Promo link styles in content */
.ui18-promo-link {
  display: inline-block;
  color: var(--ui18-primary);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  margin: 0.3rem 0;
}
.ui18-promo-link:hover { color: var(--ui18-accent); }

/* FAQ styles */
.ui18-faq-item {
  margin-bottom: 1.2rem;
  padding: 1.2rem;
  background: var(--ui18-card);
  border-radius: var(--ui18-radius);
  border-left: 3px solid var(--ui18-primary);
}
.ui18-faq-q {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ui18-accent);
  margin-bottom: 0.5rem;
}
.ui18-faq-a {
  font-size: 1.3rem;
  color: var(--ui18-text);
  line-height: 1.6;
}

/* Feature list */
.ui18-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.ui18-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  font-size: 1.3rem;
  color: var(--ui18-text);
}
.ui18-feature-item i {
  color: var(--ui18-primary);
  font-size: 1.4rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* Winner showcase */
.ui18-winner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--ui18-border);
}
.ui18-winner-name {
  font-size: 1.2rem;
  color: var(--ui18-text);
}
.ui18-winner-game {
  font-size: 1.1rem;
  color: var(--ui18-muted);
}
.ui18-winner-amount {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ui18-primary);
}

/* Mobile bottom padding for fixed nav */
@media (max-width: 768px) {
  .ui18-main { padding-bottom: calc(var(--ui18-bottom-height) + 2rem); }
  .ui18-footer { padding-bottom: calc(var(--ui18-bottom-height) + 1rem); }
}

/* Desktop: hide bottom nav */
@media (min-width: 769px) {
  .ui18-bottom-nav { display: none; }
  .ui18-container { max-width: 430px; }
}