/* ==========================================================================
   b1234.cfd - Core stylesheet (style-ea45.css)
   All custom classes use the "uia4-" prefix.
   ========================================================================== */

:root {
  --uia4-bg: #36454F;
  --uia4-bg-alt: #4A4A4A;
  --uia4-bg-deep: #2c3841;
  --uia4-text: #DEE2E6;
  --uia4-text-dark: #333333;
  --uia4-muted: #95A5A6;
  --uia4-accent: #DEB887;
  --uia4-accent-deep: #c99c5e;
  --uia4-card: #3f4f59;
  --uia4-border: #506068;
  --uia4-success: #2ecc71;
  --uia4-danger: #e74c3c;
  --uia4-radius: 12px;
  --uia4-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}

/* --- Base reset ---------------------------------------------------------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
  background: var(--uia4-bg);
  color: var(--uia4-text);
  line-height: 1.5rem;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}
a { color: var(--uia4-accent); text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* --- Header -------------------------------------------------------------- */
.uia4-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  background: var(--uia4-bg-deep);
  border-bottom: 1px solid var(--uia4-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  box-shadow: var(--uia4-shadow);
}
.uia4-logo { display: flex; align-items: center; gap: 8px; color: var(--uia4-accent); }
.uia4-logo img { width: 28px; height: 28px; border-radius: 6px; }
.uia4-logo-text { font-size: 1.6rem; font-weight: 800; letter-spacing: .5px; color: var(--uia4-text); }
.uia4-logo-text span { color: var(--uia4-accent); }

.uia4-header-actions { display: flex; align-items: center; gap: 8px; }
.uia4-btn {
  border: none;
  cursor: pointer;
  font-weight: 700;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 1.3rem;
  transition: transform .15s ease, opacity .2s ease;
}
.uia4-btn:active { transform: scale(.96); }
.uia4-btn-register {
  background: linear-gradient(135deg, var(--uia4-accent), var(--uia4-accent-deep));
  color: var(--uia4-text-dark);
}
.uia4-btn-login {
  background: transparent;
  color: var(--uia4-accent);
  border: 1px solid var(--uia4-accent);
}
.uia4-menu-toggle {
  background: transparent;
  border: none;
  color: var(--uia4-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

/* --- Mobile slide-down menu --------------------------------------------- */
.uia4-menu-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease;
}
.uia4-menu-backdrop.uia4-backdrop-show { opacity: 1; visibility: visible; }
.uia4-mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  background: var(--uia4-bg-deep);
  border-bottom: 1px solid var(--uia4-border);
  padding: 60px 14px 16px;
  transform: translateY(-100%);
  transition: transform .25s ease;
  z-index: 9999;
}
.uia4-mobile-menu.uia4-menu-open { transform: translateY(0); }
.uia4-mobile-menu a {
  display: block;
  padding: 12px 10px;
  color: var(--uia4-text);
  font-size: 1.4rem;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.uia4-mobile-menu a:hover { background: rgba(222,184,135,.08); color: var(--uia4-accent); }

/* --- Layout -------------------------------------------------------------- */
.uia4-main { padding-top: 56px; padding-bottom: 90px; }
.uia4-container { padding: 14px 12px; }
.uia4-section { margin: 18px 0; }
.uia4-section-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--uia4-accent);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 4px solid var(--uia4-accent);
  padding-left: 8px;
}
.uia4-lead {
  font-size: 1.35rem;
  color: var(--uia4-text);
  margin-bottom: 10px;
}

/* --- Hero ---------------------------------------------------------------- */
.uia4-hero { padding: 10px 12px 0; }
.uia4-hero h1 {
  font-size: 2rem;
  line-height: 2.6rem;
  color: var(--uia4-text);
  margin-bottom: 8px;
}
.uia4-hero h1 span { color: var(--uia4-accent); }

/* --- Carousel ------------------------------------------------------------ */
.uia4-carousel {
  position: relative;
  border-radius: var(--uia4-radius);
  overflow: hidden;
  box-shadow: var(--uia4-shadow);
  margin: 10px 0 4px;
}
.uia4-slide {
  display: none;
  position: relative;
  cursor: pointer;
}
.uia4-slide.uia4-slide-active { display: block; }
.uia4-slide img { width: 100%; height: 170px; object-fit: cover; }
.uia4-slide-cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 18px 12px 10px;
  background: linear-gradient(transparent, rgba(0,0,0,.85));
  color: var(--uia4-text);
  font-size: 1.3rem;
  font-weight: 700;
}
.uia4-carousel-nav {
  position: absolute;
  top: 50%;
  width: 30px; height: 30px;
  background: rgba(0,0,0,.45);
  color: #fff;
  border: none;
  border-radius: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  font-size: 1.6rem;
  line-height: 1;
}
.uia4-carousel-nav.uia4-prev { left: 6px; }
.uia4-carousel-nav.uia4-next { right: 6px; }
.uia4-dots { text-align: center; padding: 6px 0; }
.uia4-dot {
  display: inline-block;
  width: 8px; height: 8px;
  margin: 0 3px;
  background: var(--uia4-muted);
  border-radius: 50%;
  cursor: pointer;
}
.uia4-dot.uia4-dot-active { background: var(--uia4-accent); }

/* --- Filter tabs --------------------------------------------------------- */
.uia4-filters { display: flex; gap: 6px; overflow-x: auto; padding: 4px 0 10px; }
.uia4-filter-tab {
  flex: 0 0 auto;
  padding: 6px 12px;
  background: var(--uia4-card);
  color: var(--uia4-text);
  border-radius: 18px;
  font-size: 1.2rem;
  cursor: pointer;
  border: 1px solid var(--uia4-border);
  white-space: nowrap;
}
.uia4-filter-tab.uia4-filter-active {
  background: var(--uia4-accent);
  color: var(--uia4-text-dark);
  border-color: var(--uia4-accent);
}

/* --- Game grid ----------------------------------------------------------- */
.uia4-game-group h3 {
  color: var(--uia4-accent);
  font-size: 1.45rem;
  margin: 12px 0 8px;
  font-weight: 800;
}
.uia4-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.uia4-game-card {
  background: var(--uia4-card);
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  cursor: pointer;
  border: 1px solid var(--uia4-border);
  transition: transform .15s ease, box-shadow .15s ease;
}
.uia4-game-card:hover, .uia4-game-card:active {
  transform: translateY(-2px);
  box-shadow: var(--uia4-shadow);
}
.uia4-game-card img {
  width: 100%; height: 88px; object-fit: cover;
}
.uia4-game-name {
  font-size: 1.1rem;
  color: var(--uia4-text);
  padding: 6px 4px;
  line-height: 1.3rem;
  min-height: 36px;
}

/* --- Feature / promo blocks --------------------------------------------- */
.uia4-card {
  background: var(--uia4-card);
  border-radius: var(--uia4-radius);
  padding: 14px;
  margin: 10px 0;
  border: 1px solid var(--uia4-border);
}
.uia4-card h2 {
  font-size: 1.55rem;
  color: var(--uia4-accent);
  margin-bottom: 8px;
}
.uia4-card h3 {
  font-size: 1.35rem;
  color: var(--uia4-text);
  margin: 10px 0 6px;
}
.uia4-card p {
  font-size: 1.3rem;
  color: var(--uia4-text);
  margin-bottom: 8px;
}
.uia4-card ul { padding-left: 18px; margin: 6px 0; }
.uia4-card ul li {
  list-style: disc;
  font-size: 1.3rem;
  color: var(--uia4-text);
  margin-bottom: 4px;
}
.uia4-card a {
  color: var(--uia4-accent);
  font-weight: 700;
}
.uia4-promo-link {
  display: inline-block;
  margin: 6px 4px 0 0;
  padding: 6px 12px;
  background: var(--uia4-accent);
  color: var(--uia4-text-dark) !important;
  border-radius: 18px;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
}

/* --- RTP table ----------------------------------------------------------- */
.uia4-rtp-table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 1.25rem; }
.uia4-rtp-table th, .uia4-rtp-table td {
  border: 1px solid var(--uia4-border);
  padding: 7px 9px;
  text-align: left;
}
.uia4-rtp-table th { background: var(--uia4-bg-alt); color: var(--uia4-accent); }
.uia4-rtp-table td { color: var(--uia4-text); }

/* --- Testimonials -------------------------------------------------------- */
.uia4-testimonial {
  background: var(--uia4-card);
  border-left: 3px solid var(--uia4-accent);
  padding: 10px 12px;
  margin: 8px 0;
  border-radius: 8px;
  font-size: 1.25rem;
  color: var(--uia4-text);
}
.uia4-testimonial strong { color: var(--uia4-accent); display: block; margin-bottom: 4px; }

/* --- Payment methods ----------------------------------------------------- */
.uia4-pay-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin: 8px 0;
}
.uia4-pay-item {
  background: var(--uia4-card);
  border-radius: 8px;
  padding: 8px 4px;
  text-align: center;
  font-size: 1.05rem;
  color: var(--uia4-text);
  border: 1px solid var(--uia4-border);
}
.uia4-pay-item i, .uia4-pay-item span { font-size: 1.4rem; color: var(--uia4-accent); }

/* --- Latest winners ------------------------------------------------------ */
.uia4-winner-list { display: grid; gap: 6px; }
.uia4-winner {
  display: flex;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--uia4-card);
  border-radius: 8px;
  font-size: 1.25rem;
  border: 1px solid var(--uia4-border);
}
.uia4-winner span:last-child { color: var(--uia4-success); font-weight: 700; }

/* --- FAQ ----------------------------------------------------------------- */
.uia4-faq-item {
  background: var(--uia4-card);
  border: 1px solid var(--uia4-border);
  border-radius: 8px;
  margin: 8px 0;
  overflow: hidden;
}
.uia4-faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 12px;
  color: var(--uia4-text);
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
}
.uia4-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
  padding: 0 12px;
  font-size: 1.25rem;
  color: var(--uia4-text);
}
.uia4-faq-item.uia4-faq-open .uia4-faq-a { max-height: 400px; padding: 0 12px 12px; }
.uia4-faq-item.uia4-faq-open .uia4-faq-q { color: var(--uia4-accent); }

/* --- Footer -------------------------------------------------------------- */
.uia4-footer {
  background: var(--uia4-bg-deep);
  border-top: 1px solid var(--uia4-border);
  padding: 18px 14px 24px;
  color: var(--uia4-muted);
}
.uia4-footer p { font-size: 1.2rem; line-height: 1.7rem; margin-bottom: 8px; }
.uia4-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0;
}
.uia4-footer-links a {
  flex: 1 1 30%;
  text-align: center;
  padding: 6px 4px;
  background: var(--uia4-card);
  border: 1px solid var(--uia4-border);
  border-radius: 6px;
  font-size: 1.1rem;
  color: var(--uia4-text);
  min-width: 0;
}
.uia4-footer-links a:hover { color: var(--uia4-accent); }
.uia4-footer-copy {
  font-size: 1.1rem;
  text-align: center;
  margin-top: 10px;
  color: var(--uia4-muted);
}

/* --- Bottom nav ---------------------------------------------------------- */
.uia4-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: 62px;
  background: var(--uia4-bg-deep);
  border-top: 1px solid var(--uia4-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -4px 14px rgba(0,0,0,.3);
}
.uia4-bottom-nav-link {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  color: var(--uia4-text);
  font-size: 1rem;
  cursor: pointer;
  background: transparent;
  border: none;
  transition: color .15s ease, transform .15s ease;
}
.uia4-bottom-nav-link i,
.uia4-bottom-nav-link .material-icons-outlined,
.uia4-bottom-nav-link ion-icon {
  font-size: 22px;
  margin-bottom: 2px;
}
.uia4-bottom-nav-link:active { transform: scale(.92); }
.uia4-bottom-nav-link.uia4-nav-current { color: var(--uia4-accent); }
.uia4-bottom-nav-link.uia4-nav-promo { color: var(--uia4-accent); }

/* --- Desktop ------------------------------------------------------------- */
@media (min-width: 769px) {
  body { max-width: 430px; }
  .uia4-bottom-nav { display: none; }
  .uia4-main { padding-bottom: 24px; }
}

/* --- Mobile padding safety ---------------------------------------------- */
@media (max-width: 768px) {
  .uia4-main { padding-bottom: 90px; }
}

/* --- Help pages: breadcrumb ------------------------------------------------ */
.uia4-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 1.15rem;
  color: var(--uia4-muted);
  padding: 10px 12px 0;
}
.uia4-breadcrumb a { color: var(--uia4-muted); }
.uia4-breadcrumb a:hover { color: var(--uia4-accent); }
.uia4-breadcrumb .uia4-crumb-current { color: var(--uia4-accent); font-weight: 700; }

/* --- Help pages: numbered steps -------------------------------------------- */
.uia4-step {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--uia4-border);
}
.uia4-step:last-of-type { border-bottom: none; }
.uia4-step-num {
  flex: 0 0 auto;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--uia4-accent), var(--uia4-accent-deep));
  color: var(--uia4-text-dark);
  font-weight: 800;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.uia4-step-body { flex: 1; }
.uia4-step-body h3 { margin: 0 0 4px; }

/* --- Help pages: callout / tip boxes ---------------------------------------- */
.uia4-tip-box {
  border-radius: 10px;
  padding: 10px 12px;
  margin: 10px 0;
  font-size: 1.25rem;
  line-height: 1.7rem;
  border: 1px solid var(--uia4-border);
  background: rgba(222, 184, 135, 0.08);
  color: var(--uia4-text);
}
.uia4-tip-box strong { color: var(--uia4-accent); }
.uia4-tip-box.uia4-tip-warn { background: rgba(231, 76, 60, 0.10); border-color: rgba(231, 76, 60, 0.4); }
.uia4-tip-box.uia4-tip-ok { background: rgba(46, 204, 113, 0.10); border-color: rgba(46, 204, 113, 0.4); }

/* --- Help pages: checklist --------------------------------------------------- */
.uia4-check-list { padding-left: 2px !important; }
.uia4-check-list li {
  list-style: none !important;
  padding-left: 24px;
  position: relative;
  margin-bottom: 6px;
}
.uia4-check-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--uia4-success);
  font-weight: 800;
}
.uia4-cross-list { padding-left: 2px !important; }
.uia4-cross-list li {
  list-style: none !important;
  padding-left: 24px;
  position: relative;
  margin-bottom: 6px;
}
.uia4-cross-list li::before {
  content: "\2715";
  position: absolute;
  left: 0;
  color: var(--uia4-danger);
  font-weight: 800;
}

/* --- Help pages: value / stat tiles ------------------------------------------ */
.uia4-value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 10px 0;
}
.uia4-value-item {
  background: var(--uia4-card);
  border: 1px solid var(--uia4-border);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
}
.uia4-value-item i { font-size: 1.8rem; color: var(--uia4-accent); }
.uia4-value-item strong {
  display: block;
  font-size: 1.3rem;
  color: var(--uia4-text);
  margin: 4px 0 2px;
}
.uia4-value-item span { font-size: 1.1rem; color: var(--uia4-muted); }

/* --- Help pages: mini game showcase strip ------------------------------------- */
.uia4-mini-game-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 10px 0;
}
.uia4-mini-game {
  background: var(--uia4-card);
  border: 1px solid var(--uia4-border);
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  cursor: pointer;
  transition: transform .15s ease;
}
.uia4-mini-game:active { transform: scale(.95); }
.uia4-mini-game img { width: 100%; height: 56px; object-fit: cover; }
.uia4-mini-game span {
  display: block;
  font-size: 1rem;
  color: var(--uia4-text);
  padding: 4px 2px;
  line-height: 1.2rem;
}

/* --- Utility ------------------------------------------------------------- */
.uia4-text-center { text-align: center; }
.uia4-mt-10 { margin-top: 10px; }
.uia4-mb-10 { margin-bottom: 10px; }
.uia4-hide { display: none; }