/* ck333 core stylesheet - basefiles only */
/* All custom classes use the ui49- prefix for namespace isolation */

:root {
  --ui49-primary: #273746;
  --ui49-accent: #FF8A80;
  --ui49-accent2: #FA8072;
  --ui49-muted: #A9A9A9;
  --ui49-light: #FAFAFA;
  --ui49-success: #006400;
  --ui49-bg: #1c2733;
  --ui49-bg2: #273746;
  --ui49-card: #2f3e51;
  --ui49-text: #FAFAFA;
  --ui49-text-muted: #A9A9A9;
  --ui49-border: rgba(255, 138, 128, 0.25);
  --ui49-gold: #FFD180;
  --ui49-radius: 14px;
  --ui49-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

/* Base reset */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--ui49-bg);
  color: var(--ui49-text);
  line-height: 1.5rem;
  font-size: 1.5rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--ui49-accent); text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* Layout container */
.ui49-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.ui49-wrapper { min-height: 100vh; display: flex; flex-direction: column; }

/* Header */
.ui49-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 1000;
  background: linear-gradient(135deg, var(--ui49-primary), #1a2530);
  border-bottom: 1px solid var(--ui49-border);
  box-shadow: var(--ui49-shadow);
}

.ui49-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.2rem;
  gap: 1rem;
}

.ui49-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex: 1;
  min-width: 0;
}

.ui49-logo img { width: 2.8rem; height: 2.8rem; border-radius: 0.6rem; }
.ui49-logo-text { font-size: 1.7rem; font-weight: 700; color: var(--ui49-light); white-space: nowrap; }
.ui49-logo-text span { color: var(--ui49-accent); }
.ui49-header-actions { display: flex; align-items: center; gap: 0.6rem; }
.ui49-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.2rem;
  border-radius: 2.4rem;
  font-size: 1.3rem;
  font-weight: 700;
  transition: transform 0.15s ease, opacity 0.15s ease;
  min-height: 3.6rem;
  white-space: nowrap;
}
.ui49-btn:active { transform: scale(0.95); }
.ui49-btn-login { background: transparent; color: var(--ui49-light); border: 1px solid var(--ui49-accent); }
.ui49-btn-register { background: linear-gradient(135deg, var(--ui49-accent), var(--ui49-accent2)); color: var(--ui49-primary); font-weight: 800; }
.ui49-menu-toggle {
  font-size: 2.2rem;
  color: var(--ui49-accent);
  padding: 0.4rem;
  min-width: 4rem;
  min-height: 4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Mobile slide-down menu */
.ui49-mobile-menu {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--ui49-primary);
  border-bottom: 1px solid var(--ui49-border);
  padding: 6rem 1.2rem 1.2rem;
  z-index: 9999;
  max-height: 0;
  overflow: hidden;
  pointer-events: none;
  transition: max-height 0.3s ease;
  box-shadow: var(--ui49-shadow);
}

.ui49-mobile-menu.ui49-menu-open {
  max-height: 32rem;
  overflow-y: auto;
  pointer-events: auto;
}

.ui49-mobile-menu a {
  display: block;
  padding: 1rem 1.2rem;
  color: var(--ui49-light);
  font-size: 1.4rem;
  border-bottom: 1px solid rgba(255, 138, 128, 0.12);
}

.ui49-mobile-menu a:active { background: rgba(255, 138, 128, 0.15); }

/* Hero carousel */
.ui49-hero { margin-top: 6.2rem; padding: 1rem 0 0; }
.ui49-hero-carousel { position: relative; width: 100%; border-radius: var(--ui49-radius); overflow: hidden; box-shadow: var(--ui49-shadow); }
.ui49-hero-slide { display: none; width: 100%; position: relative; cursor: pointer; }
.ui49-hero-slide.ui49-active { display: block; }
.ui49-hero-slide img { width: 100%; height: 17rem; object-fit: cover; }
.ui49-hero-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  padding: 1.2rem;
  color: var(--ui49-light);
  font-size: 1.4rem;
  font-weight: 600;
}
.ui49-hero-dots { position: absolute; bottom: 0.6rem; right: 1rem; display: flex; gap: 0.4rem; }
.ui49-hero-dots span { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: rgba(255, 255, 255, 0.5); }

/* Section titles */
.ui49-section { margin: 2rem 0; }
.ui49-section-title {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--ui49-light);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.ui49-section-title i,
.ui49-section-title .material-icons-outlined { color: var(--ui49-accent); font-size: 2.1rem; }
.ui49-section-title .ui49-en { font-size: 1.3rem; color: var(--ui49-text-muted); font-weight: 500; margin-left: 0.4rem; }

/* Filter tabs (visual only, not tab switching for game groups) */
.ui49-filter-bar { display: flex; gap: 0.6rem; overflow-x: auto; padding-bottom: 0.6rem; margin-bottom: 1rem; }
.ui49-filter-tab {
  padding: 0.6rem 1.2rem;
  border-radius: 2rem;
  background: var(--ui49-card);
  color: var(--ui49-text-muted);
  font-size: 1.3rem;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease;
}
.ui49-filter-tab.ui49-tab-active { background: linear-gradient(135deg, var(--ui49-accent), var(--ui49-accent2)); color: var(--ui49-primary); font-weight: 700; }

/* Game grid */
.ui49-game-group { margin-bottom: 2rem; }
.ui49-game-group-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.8rem; }
.ui49-game-group-title { font-size: 1.6rem; font-weight: 700; color: var(--ui49-accent); }
.ui49-game-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; }
.ui49-game-card { background: var(--ui49-card); border-radius: 1rem; overflow: hidden; border: 1px solid var(--ui49-border); transition: transform 0.15s ease; text-align: center; }
.ui49-game-card:active { transform: scale(0.96); }
.ui49-game-card img { width: 100%; height: 7.5rem; object-fit: cover; }
.ui49-game-name { font-size: 1.15rem; color: var(--ui49-light); padding: 0.5rem 0.3rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 600; }

/* Info / promo cards */
.ui49-card {
  background: var(--ui49-card);
  border-radius: var(--ui49-radius);
  padding: 1.4rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--ui49-border);
  box-shadow: var(--ui49-shadow);
}
.ui49-card h3 { font-size: 1.6rem; color: var(--ui49-accent); margin-bottom: 0.6rem; font-weight: 700; }
.ui49-card p { font-size: 1.35rem; color: var(--ui49-text); margin-bottom: 0.6rem; line-height: 1.6; }
.ui49-card .ui49-card-link { color: var(--ui49-accent); font-weight: 700; font-size: 1.35rem; }
.ui49-card .ui49-card-link:hover { text-decoration: underline; }

/* Feature list */
.ui49-feature-list { list-style: none; display: grid; grid-template-columns: 1fr; gap: 0.8rem; }
.ui49-feature-list li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  background: var(--ui49-card);
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--ui49-border);
  font-size: 1.35rem;
  color: var(--ui49-text);
}
.ui49-feature-list i,
.ui49-feature-list .material-icons { color: var(--ui49-accent); font-size: 2rem; flex-shrink: 0; }

/* Inline promo link */
.ui49-promo-link { color: var(--ui49-accent); font-weight: 800; cursor: pointer; }
.ui49-promo-link:hover { text-decoration: underline; }

/* CTA block */
.ui49-cta {
  background: linear-gradient(135deg, var(--ui49-accent), var(--ui49-accent2));
  color: var(--ui49-primary);
  border-radius: var(--ui49-radius);
  padding: 1.6rem;
  text-align: center;
  margin: 1.5rem 0;
}
.ui49-cta h3 { font-size: 1.8rem; font-weight: 800; margin-bottom: 0.4rem; }
.ui49-cta p { font-size: 1.3rem; margin-bottom: 1rem; color: var(--ui49-primary); }
.ui49-cta .ui49-btn-cta { background: var(--ui49-primary); color: var(--ui49-light); padding: 1rem 2rem; border-radius: 2.4rem; font-weight: 800; font-size: 1.4rem; display: inline-block; }

/* Footer */
.ui49-footer { background: #14202b; padding: 2rem 1.2rem 7rem; margin-top: 2rem; border-top: 1px solid var(--ui49-border); }
.ui49-footer-brand { font-size: 1.35rem; color: var(--ui49-text-muted); margin-bottom: 1.2rem; line-height: 1.6; }
.ui49-footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.6rem; margin-bottom: 1.2rem; }
.ui49-footer-links a { font-size: 1.25rem; color: var(--ui49-light); padding: 0.4rem 0; }
.ui49-footer-links a:hover { color: var(--ui49-accent); }
.ui49-footer-promo { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0; }
.ui49-footer-promo button,
.ui49-footer-promo a { background: linear-gradient(135deg, var(--ui49-accent), var(--ui49-accent2)); color: var(--ui49-primary); padding: 0.6rem 1.2rem; border-radius: 2rem; font-size: 1.2rem; font-weight: 700; }
.ui49-copyright { font-size: 1.15rem; color: var(--ui49-text-muted); text-align: center; margin-top: 1rem; }

/* Bottom fixed nav - mobile only */
.ui49-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 6rem;
  background: linear-gradient(180deg, #2f3e51, #1c2733);
  border-top: 1px solid var(--ui49-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -4px 14px rgba(0, 0, 0, 0.4);
}
.ui49-bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-width: 6rem;
  min-height: 6rem;
  color: var(--ui49-text-muted);
  font-size: 1.1rem;
  gap: 0.2rem;
  transition: color 0.2s ease, transform 0.15s ease;
}
.ui49-bottom-nav-btn i,
.ui49-bottom-nav-btn .material-icons-outlined,
.ui49-bottom-nav-btn .ionicon,
.ui49-bottom-nav-btn .bi { font-size: 2.2rem; }
.ui49-bottom-nav-btn:active { transform: scale(0.92); }
.ui49-bottom-nav-btn.ui49-nav-current { color: var(--ui49-accent); }

/* Desktop: hide bottom nav */
@media (min-width: 769px) {
  .ui49-bottom-nav { display: none; }
  body { max-width: 430px; }
}

/* Mobile: add bottom padding so content is not hidden */
@media (max-width: 768px) {
  main.ui49-main { padding-bottom: 8rem; }
}

/* FAQ / content blocks */
.ui49-faq-item { background: var(--ui49-card); border-radius: 1rem; padding: 1rem 1.2rem; margin-bottom: 0.8rem; border: 1px solid var(--ui49-border); }
.ui49-faq-item h4 { font-size: 1.4rem; color: var(--ui49-accent); margin-bottom: 0.4rem; }
.ui49-faq-item p { font-size: 1.3rem; color: var(--ui49-text); line-height: 1.6; }

/* Utility */
.ui49-text-center { text-align: center; }
.ui49-mt-1 { margin-top: 1rem; }
.ui49-mt-2 { margin-top: 2rem; }
.ui49-hidden { display: none !important; }