/*!
 * 4999 bet apk - core base styles
 * Class prefix: uida-
 * Palette: #0C0C0C | #7FFF00 | #20B2AA | #7CFC00 | #A0522D | #ADB5BD
 * Mobile-first, max-width 430px. Root font 62.5% (1rem = 10px).
 * Comments in English only.
 */

:root {
  --uida-bg: #0C0C0C;
  --uida-bg-soft: #141414;
  --uida-bg-card: #1c1c1c;
  --uida-primary: #7FFF00;
  --uida-secondary: #20B2AA;
  --uida-accent: #7CFC00;
  --uida-warm: #A0522D;
  --uida-text: #FFFFFF;
  --uida-text-muted: #ADB5BD;
  --uida-border: rgba(127, 255, 0, 0.25);
  --uida-radius: 1.0rem;
  --uida-radius-sm: 0.6rem;
  --uida-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.45);
  --uida-header-h: 5.4rem;
  --uida-bottomnav-h: 6.0rem;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 62.5%;
}

body {
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", system-ui, sans-serif;
  background: var(--uida-bg);
  color: var(--uida-text);
  line-height: 1.5;
  font-size: 1.5rem;
  overflow-x: hidden;
  max-width: 430px;
  margin: 0 auto;
  position: relative;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: var(--uida-primary); text-decoration: none; }

/* ============ Header ============ */
.uida-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: var(--uida-header-h);
  background: rgba(12, 12, 12, 0.96);
  border-bottom: 0.2rem solid var(--uida-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  z-index: 1000;
  backdrop-filter: blur(8px);
}

.uida-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--uida-text);
  font-weight: 700;
  font-size: 1.6rem;
}
.uida-logo img { width: 2.8rem; height: 2.8rem; border-radius: 0.4rem; }
.uida-logo span { color: var(--uida-primary); }

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

.uida-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--uida-radius-sm);
  font-weight: 700;
  font-size: 1.3rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  min-height: 4.4rem;
  text-decoration: none;
}
.uida-btn:active { transform: scale(0.96); }

.uida-btn-register {
  background: linear-gradient(135deg, var(--uida-primary), var(--uida-accent));
  color: #0C0C0C;
  box-shadow: 0 0.3rem 0.8rem rgba(127, 255, 0, 0.35);
}
.uida-btn-login {
  background: transparent;
  color: var(--uida-primary);
  border: 0.15rem solid var(--uida-primary);
}

.uida-menu-toggle {
  background: transparent;
  border: none;
  color: var(--uida-primary);
  font-size: 2.2rem;
  cursor: pointer;
  min-width: 4.4rem;
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============ Mobile Menu Drawer ============ */
.uida-mobile-menu {
  position: fixed;
  top: var(--uida-header-h);
  left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  background: var(--uida-bg-soft);
  border-bottom: 0.2rem solid var(--uida-secondary);
  padding: 1.2rem 1.4rem 1.6rem;
  z-index: 9999;
  transform: translateY(-120%);
  transition: transform 0.28s ease;
  max-height: 75vh;
  overflow-y: auto;
}
.uida-mobile-menu.uida-menu-open { transform: translateY(0); }
.uida-mobile-menu a {
  display: block;
  padding: 1.0rem 1.2rem;
  color: var(--uida-text);
  border-bottom: 0.1rem solid rgba(173, 181, 189, 0.18);
  font-size: 1.4rem;
}
.uida-mobile-menu a:hover { color: var(--uida-primary); background: rgba(127, 255, 0, 0.08); }

/* ============ Main / Layout ============ */
.uida-main {
  padding-top: calc(var(--uida-header-h) + 0.6rem);
  padding-bottom: 1.6rem;
}
@media (max-width: 768px) {
  .uida-main { padding-bottom: calc(var(--uida-bottomnav-h) + 1.6rem); }
}

.uida-container {
  width: 100%;
  max-width: 430px;
  padding: 0 1.2rem;
  margin: 0 auto;
}

/* ============ Carousel ============ */
.uida-carousel {
  position: relative;
  width: 100%;
  height: 18rem;
  border-radius: var(--uida-radius);
  overflow: hidden;
  margin: 1.2rem 0;
  box-shadow: var(--uida-shadow);
}
.uida-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  cursor: pointer;
}
.uida-carousel-slide.uida-slide-active { opacity: 1; }
.uida-carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.uida-carousel-caption {
  position: absolute;
  left: 1.2rem; bottom: 1.2rem;
  background: rgba(12, 12, 12, 0.7);
  padding: 0.6rem 1.0rem;
  border-radius: var(--uida-radius-sm);
  font-size: 1.3rem;
  color: var(--uida-primary);
  font-weight: 700;
}
.uida-carousel-dots {
  position: absolute;
  right: 1.0rem; bottom: 1.0rem;
  display: flex;
  gap: 0.5rem;
}
.uida-carousel-dot {
  width: 0.8rem; height: 0.8rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none; cursor: pointer;
}
.uida-carousel-dot.uida-dot-active { background: var(--uida-primary); }

/* ============ Headings / Sections ============ */
.uida-section {
  margin: 2.4rem 0 1.6rem;
}
.uida-section-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--uida-primary);
  margin-bottom: 0.8rem;
  padding-left: 1.0rem;
  border-left: 0.4rem solid var(--uida-secondary);
  line-height: 1.3;
}
.uida-h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--uida-text);
  margin: 1.4rem 0 1.0rem;
  line-height: 1.3;
}
.uida-h1 b { color: var(--uida-primary); }
.uida-lead {
  color: var(--uida-text-muted);
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}

/* ============ Category Label ============ */
.uida-cat-label {
  display: inline-block;
  background: linear-gradient(135deg, var(--uida-secondary), var(--uida-accent));
  color: #0C0C0C;
  font-weight: 700;
  font-size: 1.2rem;
  padding: 0.4rem 1.0rem;
  border-radius: 1.2rem;
  margin: 1.6rem 0 0.8rem;
}

/* ============ Game Grid ============ */
.uida-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin-bottom: 1.4rem;
}
.uida-game-card {
  background: var(--uida-bg-card);
  border-radius: var(--uida-radius-sm);
  padding: 0.6rem;
  text-align: center;
  cursor: pointer;
  border: 0.1rem solid rgba(127, 255, 0, 0.12);
  transition: transform 0.15s ease, border-color 0.15s ease;
  min-height: 44px;
}
.uida-game-card:hover, .uida-game-card:active {
  transform: translateY(-0.2rem);
  border-color: var(--uida-primary);
}
.uida-game-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 0.5rem;
  margin-bottom: 0.4rem;
}
.uida-game-name {
  font-size: 1.1rem;
  color: var(--uida-text);
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  min-height: 2.8rem;
}

/* ============ Feature / Info Cards ============ */
.uida-card {
  background: var(--uida-bg-card);
  border-radius: var(--uida-radius);
  padding: 1.4rem;
  margin: 1.0rem 0;
  border: 0.1rem solid rgba(32, 178, 170, 0.2);
}
.uida-card h3 {
  font-size: 1.6rem;
  color: var(--uida-secondary);
  margin-bottom: 0.6rem;
}
.uida-card p {
  font-size: 1.3rem;
  color: var(--uida-text-muted);
  margin-bottom: 0.6rem;
}
.uida-card ul { padding-left: 1.6rem; color: var(--uida-text-muted); font-size: 1.3rem; }
.uida-card li { margin-bottom: 0.4rem; }

.uida-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin: 1.0rem 0;
}
.uida-feature-item {
  background: var(--uida-bg-card);
  border-radius: var(--uida-radius-sm);
  padding: 1.0rem;
  text-align: center;
  border: 0.1rem solid rgba(127, 255, 0, 0.15);
}
.uida-feature-item i { font-size: 2.4rem; color: var(--uida-primary); margin-bottom: 0.4rem; }
.uida-feature-item h4 { font-size: 1.3rem; color: var(--uida-text); margin-bottom: 0.3rem; }
.uida-feature-item p { font-size: 1.1rem; color: var(--uida-text-muted); }

/* ============ Promo CTA Banner ============ */
.uida-cta {
  background: linear-gradient(135deg, var(--uida-warm), #6b3a1c);
  border-radius: var(--uida-radius);
  padding: 1.6rem;
  margin: 1.6rem 0;
  text-align: center;
  border: 0.15rem solid var(--uida-primary);
}
.uida-cta h3 { font-size: 1.7rem; color: var(--uida-primary); margin-bottom: 0.6rem; }
.uida-cta p { font-size: 1.3rem; color: #fff; margin-bottom: 1.0rem; }

/* ============ Testimonials ============ */
.uida-testimonial {
  background: var(--uida-bg-card);
  border-radius: var(--uida-radius-sm);
  padding: 1.2rem;
  margin: 0.8rem 0;
  border-left: 0.3rem solid var(--uida-secondary);
}
.uida-testimonial .uida-stars { color: var(--uida-primary); font-size: 1.2rem; margin-bottom: 0.4rem; }
.uida-testimonial p { font-size: 1.3rem; color: var(--uida-text); margin-bottom: 0.4rem; }
.uida-testimonial .uida-author { font-size: 1.1rem; color: var(--uida-text-muted); }

/* ============ Winners Strip ============ */
.uida-winners {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding: 0.6rem 0;
  margin: 1.0rem 0;
}
.uida-winner {
  flex: 0 0 auto;
  min-width: 14rem;
  background: var(--uida-bg-card);
  border-radius: var(--uida-radius-sm);
  padding: 0.8rem 1.0rem;
  border: 0.1rem solid rgba(127, 255, 0, 0.2);
}
.uida-winner .uida-wname { font-size: 1.2rem; color: var(--uida-text); font-weight: 700; }
.uida-winner .uida-wamount { font-size: 1.4rem; color: var(--uida-primary); font-weight: 800; }
.uida-winner .uida-wtime { font-size: 1.0rem; color: var(--uida-text-muted); }

/* ============ Payment Methods ============ */
.uida-pay-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.0rem 0;
}
.uida-pay-chip {
  background: var(--uida-bg-card);
  border: 0.1rem solid var(--uida-border);
  border-radius: 1.4rem;
  padding: 0.6rem 1.2rem;
  font-size: 1.2rem;
  color: var(--uida-text);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ============ Footer ============ */
.uida-footer {
  background: var(--uida-bg-soft);
  border-top: 0.2rem solid var(--uida-primary);
  padding: 2.0rem 1.2rem 1.4rem;
  margin-top: 2.0rem;
}
.uida-footer-brand { font-size: 1.3rem; color: var(--uida-text-muted); margin-bottom: 1.0rem; line-height: 1.6; }
.uida-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.2rem;
  margin-bottom: 1.0rem;
}
.uida-footer-links a {
  color: var(--uida-text);
  font-size: 1.2rem;
  text-decoration: underline;
}
.uida-footer-links a:hover { color: var(--uida-primary); }
.uida-footer-copy {
  font-size: 1.1rem;
  color: var(--uida-text-muted);
  border-top: 0.1rem solid rgba(173, 181, 189, 0.15);
  padding-top: 0.8rem;
}

/* ============ Bottom Navigation (mobile only) ============ */
.uida-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: var(--uida-bottomnav-h);
  background: rgba(12, 12, 12, 0.98);
  border-top: 0.2rem solid var(--uida-primary);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  backdrop-filter: blur(8px);
}
.uida-bottom-nav-btn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: none;
  color: var(--uida-text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  cursor: pointer;
  font-size: 1.0rem;
  transition: color 0.15s ease, transform 0.15s ease;
  text-decoration: none;
}
.uida-bottom-nav-btn i, .uida-bottom-nav-btn .material-icons-outlined,
.uida-bottom-nav-btn ion-icon { font-size: 2.2rem; }
.uida-bottom-nav-btn:active { transform: scale(0.92); }
.uida-bottom-nav-btn.uida-nav-active { color: var(--uida-primary); }
.uida-bottom-nav-btn:hover { color: var(--uida-primary); }
.uida-bottom-nav-btn .uida-nav-badge {
  position: absolute;
  margin-left: 1.4rem;
  margin-top: -0.6rem;
  background: var(--uida-warm);
  color: #fff;
  font-size: 0.9rem;
  border-radius: 50%;
  min-width: 1.6rem;
  height: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.3rem;
}

/* ============ Desktop ============ */
@media (min-width: 769px) {
  .uida-bottom-nav { display: none; }
  .uida-menu-toggle { display: none; }
  .uida-mobile-menu { display: none; }
  body { max-width: 430px; }
}