/* Aviator Nation - Core Stylesheet */
/* All classes use ui8a- prefix | CSS variables use --ui8a-* */

:root {
  --ui8a-bg: #0A0A0A;
  --ui8a-bg-card: #1a1a1a;
  --ui8a-bg-card-hover: #222222;
  --ui8a-primary: #7CFC00;
  --ui8a-secondary: #7FFF00;
  --ui8a-accent: #F4A460;
  --ui8a-text: #F5DEB3;
  --ui8a-text-light: #ffffff;
  --ui8a-text-muted: #a0a0a0;
  --ui8a-border: #2a2a2a;
  --ui8a-shadow: rgba(124, 252, 0, 0.15);
  --ui8a-radius: 8px;
  --ui8a-radius-lg: 12px;
  --ui8a-transition: all 0.3s ease;
  font-size: 62.5%;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', 'Noto Sans Bengali', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--ui8a-bg);
  color: var(--ui8a-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 430px;
  margin: 0 auto;
  position: relative;
}

a { color: var(--ui8a-primary); text-decoration: none; }
a:hover { color: var(--ui8a-secondary); }

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

/* ===== HEADER ===== */
.ui8a-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  max-width: 430px;
  margin: 0 auto;
  z-index: 1000;
  background: linear-gradient(180deg, #0A0A0A 0%, #111111 100%);
  border-bottom: 1px solid var(--ui8a-border);
  padding: 0 1.2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ui8a-header-left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.ui8a-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.ui8a-site-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ui8a-primary);
  white-space: nowrap;
}

.ui8a-header-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui8a-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0.5rem 1.2rem;
  border-radius: var(--ui8a-radius);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--ui8a-transition);
  white-space: nowrap;
}

.ui8a-btn-register {
  background: var(--ui8a-primary);
  color: #0A0A0A;
}

.ui8a-btn-register:hover {
  background: var(--ui8a-secondary);
  transform: scale(1.05);
}

.ui8a-btn-login {
  background: transparent;
  color: var(--ui8a-primary);
  border: 1px solid var(--ui8a-primary);
}

.ui8a-btn-login:hover {
  background: rgba(124, 252, 0, 0.1);
}

.ui8a-menu-toggle {
  background: none;
  border: none;
  color: var(--ui8a-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== MOBILE MENU ===== */
.ui8a-mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: #111111;
  z-index: 9999;
  transition: right 0.35s ease;
  padding: 2rem 1.5rem;
  overflow-y: auto;
}

.ui8a-menu-active { right: 0; }

.ui8a-menu-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--ui8a-text);
  font-size: 2.4rem;
  cursor: pointer;
}

.ui8a-menu-title {
  font-size: 1.6rem;
  color: var(--ui8a-primary);
  margin-bottom: 2rem;
  padding-top: 1rem;
  font-weight: 700;
}

.ui8a-menu-list {
  list-style: none;
}

.ui8a-menu-list li {
  border-bottom: 1px solid var(--ui8a-border);
}

.ui8a-menu-list a {
  display: block;
  padding: 1.2rem 0;
  color: var(--ui8a-text);
  font-size: 1.4rem;
  transition: var(--ui8a-transition);
}

.ui8a-menu-list a:hover {
  color: var(--ui8a-primary);
  padding-left: 0.5rem;
}

.ui8a-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
  display: none;
}

.ui8a-overlay-active { display: block; }

/* ===== MAIN CONTENT ===== */
.ui8a-main {
  padding-top: 56px;
  min-height: 100vh;
}

@media (max-width: 768px) {
  .ui8a-main { padding-bottom: 80px; }
}

/* ===== CAROUSEL ===== */
.ui8a-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 16/7;
  background: #111;
}

.ui8a-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.ui8a-slide-active { opacity: 1; }

.ui8a-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui8a-carousel-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.ui8a-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  border: none;
  transition: var(--ui8a-transition);
}

.ui8a-dot-active {
  background: var(--ui8a-primary);
  transform: scale(1.3);
}

/* ===== SECTIONS ===== */
.ui8a-section {
  padding: 1.6rem 1.2rem;
}

.ui8a-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ui8a-primary);
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--ui8a-border);
}

.ui8a-section-title i {
  margin-right: 0.5rem;
}

/* ===== GAME GRID ===== */
.ui8a-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}

.ui8a-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: var(--ui8a-transition);
  padding: 0.4rem;
  border-radius: var(--ui8a-radius);
}

.ui8a-game-item:hover {
  background: var(--ui8a-bg-card-hover);
  transform: translateY(-2px);
}

.ui8a-game-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--ui8a-radius);
  object-fit: cover;
  border: 1px solid var(--ui8a-border);
  margin-bottom: 0.4rem;
}

.ui8a-game-name {
  font-size: 1rem;
  color: var(--ui8a-text);
  text-align: center;
  line-height: 1.3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== CATEGORY TAB ===== */
.ui8a-cat-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ui8a-accent);
  margin-bottom: 1rem;
  padding: 0.4rem 0;
}

/* ===== CONTENT CARD ===== */
.ui8a-card {
  background: var(--ui8a-bg-card);
  border-radius: var(--ui8a-radius-lg);
  padding: 1.6rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--ui8a-border);
}

.ui8a-card h3 {
  color: var(--ui8a-primary);
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
}

.ui8a-card p {
  color: var(--ui8a-text);
  font-size: 1.3rem;
  line-height: 1.8rem;
  margin-bottom: 0.8rem;
}

/* ===== PROMO BUTTON ===== */
.ui8a-promo-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--ui8a-primary), var(--ui8a-secondary));
  color: #0A0A0A;
  font-weight: 700;
  font-size: 1.3rem;
  padding: 0.8rem 2rem;
  border-radius: var(--ui8a-radius);
  cursor: pointer;
  border: none;
  transition: var(--ui8a-transition);
  text-align: center;
}

.ui8a-promo-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px var(--ui8a-shadow);
}

/* ===== PROMO LINK TEXT ===== */
.ui8a-promo-link {
  color: var(--ui8a-primary);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  transition: var(--ui8a-transition);
}

.ui8a-promo-link:hover {
  color: var(--ui8a-secondary);
}

/* ===== BOTTOM NAVIGATION ===== */
.ui8a-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: 60px;
  background: linear-gradient(180deg, #111111 0%, #0A0A0A 100%);
  border-top: 1px solid var(--ui8a-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  padding: 0 0.4rem;
}

@media (min-width: 769px) {
  .ui8a-bottom-nav { display: none; }
}

.ui8a-bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 52px;
  background: none;
  border: none;
  color: var(--ui8a-text-muted);
  cursor: pointer;
  transition: var(--ui8a-transition);
  border-radius: var(--ui8a-radius);
  padding: 0.3rem 0.2rem;
}

.ui8a-bottom-nav-btn:hover,
.ui8a-bottom-nav-btn:active {
  color: var(--ui8a-primary);
  background: rgba(124, 252, 0, 0.08);
}

.ui8a-bottom-nav-btn .ui8a-nav-icon {
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 0.2rem;
}

.ui8a-bottom-nav-btn .ui8a-nav-label {
  font-size: 1rem;
  line-height: 1.2rem;
}

.ui8a-nav-current {
  color: var(--ui8a-primary) !important;
}

.ui8a-nav-current .ui8a-nav-icon {
  transform: scale(1.1);
}

/* ===== FOOTER ===== */
.ui8a-footer {
  background: #0d0d0d;
  border-top: 1px solid var(--ui8a-border);
  padding: 2rem 1.2rem;
  text-align: center;
}

.ui8a-footer-brand {
  font-size: 1.3rem;
  color: var(--ui8a-text-muted);
  line-height: 1.8rem;
  margin-bottom: 1.6rem;
}

.ui8a-footer-promos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 1.6rem;
}

.ui8a-footer-promos .ui8a-promo-btn {
  font-size: 1.1rem;
  padding: 0.5rem 1.2rem;
}

.ui8a-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.2rem;
  justify-content: center;
  margin-bottom: 1.6rem;
}

.ui8a-footer-links a {
  color: var(--ui8a-accent);
  font-size: 1.2rem;
  transition: var(--ui8a-transition);
}

.ui8a-footer-links a:hover {
  color: var(--ui8a-primary);
}

.ui8a-copyright {
  font-size: 1.1rem;
  color: var(--ui8a-text-muted);
  border-top: 1px solid var(--ui8a-border);
  padding-top: 1.2rem;
}

/* ===== SCROLL TO TOP ===== */
.ui8a-scroll-top {
  position: fixed;
  bottom: 72px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ui8a-primary);
  color: #0A0A0A;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  font-size: 1.8rem;
  z-index: 999;
  box-shadow: 0 2px 8px var(--ui8a-shadow);
  transition: var(--ui8a-transition);
}

.ui8a-scroll-top:hover {
  transform: scale(1.1);
}

/* ===== FAQ LIST ===== */
.ui8a-faq-item {
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--ui8a-bg-card);
  border-radius: var(--ui8a-radius);
  border-left: 3px solid var(--ui8a-primary);
}

.ui8a-faq-q {
  font-weight: 700;
  color: var(--ui8a-accent);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.ui8a-faq-a {
  color: var(--ui8a-text);
  font-size: 1.3rem;
  line-height: 1.6rem;
}

/* ===== WINNER LIST ===== */
.ui8a-winner-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--ui8a-border);
  font-size: 1.2rem;
}

.ui8a-winner-name { color: var(--ui8a-text); }
.ui8a-winner-game { color: var(--ui8a-accent); }
.ui8a-winner-amount { color: var(--ui8a-primary); font-weight: 700; }

/* ===== UTILITY ===== */
.ui8a-text-center { text-align: center; }
.ui8a-mt-1 { margin-top: 0.8rem; }
.ui8a-mt-2 { margin-top: 1.6rem; }
.ui8a-mb-1 { margin-bottom: 0.8rem; }
.ui8a-mb-2 { margin-bottom: 1.6rem; }
.ui8a-hidden { display: none; }

/* ===== RESPONSIVE DESKTOP ===== */
@media (min-width: 769px) {
  body { max-width: 430px; box-shadow: 0 0 30px rgba(0,0,0,0.5); }
  .ui8a-header { max-width: 430px; }
  .ui8a-bottom-nav { display: none; }
  .ui8a-main { padding-bottom: 0; }
}