/* ===========================================================
   ph444 win login - base stylesheet (prefix: ui48-)
   Mobile-first HTML5 gaming site. Root font 62.5% (1rem = 10px).
   Palette: #0E1621 bg / #6495ED primary / #B0E0E6 soft text
   =========================================================== */

:root {
  --ui48-bg: #0E1621;
  --ui48-bg-alt: #131F2E;
  --ui48-bg-card: #18243A;
  --ui48-primary: #6495ED;
  --ui48-primary-dark: #3D6FCE;
  --ui48-soft: #B0E0E6;
  --ui48-accent: #FFD36E;
  --ui48-accent-2: #FF6B91;
  --ui48-text: #EAF2FF;
  --ui48-text-muted: #9FB3CC;
  --ui48-border: #243349;
  --ui48-success: #4ADE80;
  --ui48-gradient: linear-gradient(135deg, #6495ED 0%, #B0E0E6 100%);
  --ui48-gradient-dark: linear-gradient(180deg, #131F2E 0%, #0E1621 100%);
  --ui48-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.35);
  --ui48-radius: 1.2rem;
  --ui48-radius-sm: 0.8rem;
  --ui48-transition: 0.25s ease;
}

/* ---------------- Reset & base ---------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 62.5%; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", "Helvetica Neue", Roboto, Arial, sans-serif;
  background: var(--ui48-bg);
  color: var(--ui48-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--ui48-soft); text-decoration: none; transition: color var(--ui48-transition); }
a:hover { color: var(--ui48-accent); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

/* ---------------- Layout helpers ---------------- */
.ui48-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.ui48-wrapper { padding: 1rem 0; }
.ui48-section { padding: 2rem 0; }
.ui48-section-alt { background: var(--ui48-bg-alt); }

.ui48-grid { display: grid; gap: 1rem; }
.ui48-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.ui48-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.ui48-grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------------- Header ---------------- */
.ui48-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(14, 22, 33, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 0.1rem solid var(--ui48-border);
}
.ui48-header-inner {
  max-width: 430px;
  margin: 0 auto;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}
.ui48-brand { display: flex; align-items: center; gap: 0.6rem; min-width: 0; }
.ui48-brand img { width: 2.8rem; height: 2.8rem; border-radius: 0.6rem; }
.ui48-brand-name {
  font-size: 1.5rem; font-weight: 700; color: var(--ui48-soft);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ui48-brand-name b { color: var(--ui48-accent); }

.ui48-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.ui48-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.2rem;
  border-radius: 2rem;
  font-size: 1.3rem; font-weight: 600;
  transition: transform var(--ui48-transition), opacity var(--ui48-transition);
  white-space: nowrap;
}
.ui48-btn:active { transform: scale(0.96); }
.ui48-btn-login { background: transparent; color: var(--ui48-soft); border: 0.15rem solid var(--ui48-primary); }
.ui48-btn-register { background: var(--ui48-gradient); color: #0E1621; font-weight: 700; }

.ui48-menu-toggle {
  width: 3.2rem; height: 3.2rem; display: flex; align-items: center; justify-content: center;
  color: var(--ui48-soft); font-size: 2rem;
}

/* ---------------- Slide-down nav menu ---------------- */
.ui48-mobile-menu {
  position: fixed; top: 0; left: 0; right: 0;
  background: var(--ui48-bg-alt);
  border-bottom: 0.1rem solid var(--ui48-border);
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  z-index: 9999;
  padding: 5rem 1.2rem 1.5rem;
  max-height: 80vh; overflow-y: auto;
}
.ui48-mobile-menu.is-open { transform: translateY(0); }
.ui48-mobile-menu ul { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.ui48-mobile-menu li a {
  display: block; padding: 1rem; background: var(--ui48-bg-card);
  border-radius: var(--ui48-radius-sm); font-size: 1.3rem; text-align: center;
}
.ui48-mobile-menu li a:hover { background: var(--ui48-primary-dark); color: #fff; }
.ui48-menu-close {
  position: absolute; top: 1.2rem; right: 1.2rem;
  width: 3.2rem; height: 3.2rem; color: var(--ui48-soft); font-size: 2rem;
}

/* ---------------- Hero / Carousel ---------------- */
.ui48-main { padding-top: 5.6rem; }
.ui48-hero { position: relative; overflow: hidden; border-radius: 0 0 1.5rem 1.5rem; }
.ui48-carousel { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.ui48-carousel::-webkit-scrollbar { display: none; }
.ui48-slide {
  flex: 0 0 100%; scroll-snap-align: center; position: relative;
}
.ui48-slide img { width: 100%; height: 18rem; object-fit: cover; }
.ui48-slide-overlay {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.2rem; background: linear-gradient(to top, rgba(14,22,33,0.95) 30%, transparent);
  text-align: left;
}
.ui48-slide-overlay h2 { font-size: 1.7rem; color: var(--ui48-accent); margin-bottom: 0.3rem; }
.ui48-slide-overlay p { font-size: 1.2rem; color: var(--ui48-soft); margin-bottom: 0.6rem; }
.ui48-carousel-dots {
  position: absolute; bottom: 1rem; right: 1rem; display: flex; gap: 0.4rem;
}
.ui48-carousel-dots span {
  width: 0.7rem; height: 0.7rem; border-radius: 50%; background: rgba(255,255,255,0.4);
}
.ui48-carousel-dots span.active { background: var(--ui48-accent); }

/* ---------------- Headings ---------------- */
.ui48-section-title {
  font-size: 1.7rem; font-weight: 700; color: var(--ui48-soft);
  margin-bottom: 1rem; display: flex; align-items: center; gap: 0.6rem;
}
.ui48-section-title i { color: var(--ui48-accent); }
.ui48-h1 {
  font-size: 2rem; font-weight: 800; color: var(--ui48-soft);
  line-height: 1.2; margin: 1.5rem 0 0.8rem;
}
.ui48-h1 b { color: var(--ui48-accent); }

/* ---------------- Promo links ---------------- */
.ui48-promo-link {
  color: var(--ui48-accent); font-weight: 700; cursor: pointer;
  border-bottom: 0.1rem dashed var(--ui48-accent);
}
.ui48-promo-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 1rem 2rem; border-radius: 2.5rem;
  background: var(--ui48-gradient); color: #0E1621;
  font-weight: 700; font-size: 1.4rem; cursor: pointer;
  transition: transform var(--ui48-transition), box-shadow var(--ui48-transition);
}
.ui48-promo-btn:hover { transform: translateY(-2px); box-shadow: 0 0.6rem 1.5rem rgba(100,149,237,0.45); }

/* ---------------- Game grid ---------------- */
.ui48-game-block { margin-bottom: 2rem; }
.ui48-cat-title {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 1rem; margin-bottom: 0.8rem;
  background: var(--ui48-bg-card); border-radius: var(--ui48-radius-sm);
  border-left: 0.4rem solid var(--ui48-primary);
}
.ui48-cat-title h3 { font-size: 1.4rem; color: var(--ui48-soft); display: flex; align-items: center; gap: 0.5rem; }
.ui48-cat-title h3 i { color: var(--ui48-accent); }
.ui48-cat-title span { font-size: 1.1rem; color: var(--ui48-text-muted); }

.ui48-game-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem;
}
.ui48-game-card {
  background: var(--ui48-bg-card); border-radius: var(--ui48-radius-sm);
  padding: 0.6rem; text-align: center; cursor: pointer;
  transition: transform var(--ui48-transition), box-shadow var(--ui48-transition);
  border: 0.1rem solid transparent;
}
.ui48-game-card:hover { transform: translateY(-3px); border-color: var(--ui48-primary); box-shadow: var(--ui48-shadow); }
.ui48-game-card img { width: 100%; height: 7rem; object-fit: cover; border-radius: 0.6rem; margin-bottom: 0.4rem; }
.ui48-game-card .ui48-game-name {
  font-size: 1.05rem; color: var(--ui48-text); font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ---------------- Cards / content blocks ---------------- */
.ui48-card {
  background: var(--ui48-bg-card); border-radius: var(--ui48-radius);
  padding: 1.4rem; margin-bottom: 1rem; box-shadow: var(--ui48-shadow);
}
.ui48-card h2 { font-size: 1.6rem; color: var(--ui48-soft); margin-bottom: 0.8rem; }
.ui48-card h3 { font-size: 1.35rem; color: var(--ui48-accent); margin: 0.8rem 0 0.4rem; }
.ui48-card p { color: var(--ui48-text-muted); margin-bottom: 0.7rem; font-size: 1.3rem; }
.ui48-card ul { padding-left: 1.4rem; }
.ui48-card li { color: var(--ui48-text-muted); margin-bottom: 0.4rem; font-size: 1.3rem; list-style: disc; }

/* ---------------- RTP table ---------------- */
.ui48-rtp-table { width: 100%; border-collapse: collapse; font-size: 1.2rem; }
.ui48-rtp-table th, .ui48-rtp-table td { padding: 0.7rem 0.6rem; text-align: left; border-bottom: 0.1rem solid var(--ui48-border); }
.ui48-rtp-table th { color: var(--ui48-accent); font-weight: 600; }
.ui48-rtp-table td { color: var(--ui48-text-muted); }
.ui48-rtp-bar { height: 0.6rem; border-radius: 0.3rem; background: var(--ui48-bg); overflow: hidden; }
.ui48-rtp-bar span { display: block; height: 100%; background: var(--ui48-gradient); }

/* ---------------- Testimonials ---------------- */
.ui48-testimonial { display: flex; gap: 0.8rem; padding: 1rem; background: var(--ui48-bg-card); border-radius: var(--ui48-radius-sm); margin-bottom: 0.8rem; }
.ui48-testimonial .ui48-avatar { width: 3.6rem; height: 3.6rem; border-radius: 50%; background: var(--ui48-gradient); display: flex; align-items: center; justify-content: center; color: #0E1621; font-weight: 700; font-size: 1.4rem; flex-shrink: 0; }
.ui48-testimonial .ui48-stars { color: var(--ui48-accent); font-size: 1.1rem; margin-bottom: 0.2rem; }
.ui48-testimonial p { color: var(--ui48-text-muted); font-size: 1.2rem; }

/* ---------------- Payment / winners / faq ---------------- */
.ui48-pay-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.ui48-pay-chip { background: var(--ui48-bg-card); padding: 0.6rem 1rem; border-radius: 2rem; font-size: 1.2rem; color: var(--ui48-soft); display: inline-flex; align-items: center; gap: 0.4rem; }

.ui48-winner-row { display: flex; justify-content: space-between; padding: 0.6rem 0; border-bottom: 0.1rem dashed var(--ui48-border); font-size: 1.25rem; }
.ui48-winner-row:last-child { border-bottom: none; }
.ui48-winner-name { color: var(--ui48-soft); font-weight: 600; }
.ui48-winner-amount { color: var(--ui48-success); font-weight: 700; }

.ui48-faq-item { background: var(--ui48-bg-card); border-radius: var(--ui48-radius-sm); padding: 1rem; margin-bottom: 0.6rem; }
.ui48-faq-item h4 { font-size: 1.3rem; color: var(--ui48-accent); margin-bottom: 0.4rem; }
.ui48-faq-item p { color: var(--ui48-text-muted); font-size: 1.2rem; }

/* ---------------- CTA banners ---------------- */
.ui48-cta {
  background: var(--ui48-gradient-dark);
  border: 0.1rem solid var(--ui48-primary);
  border-radius: var(--ui48-radius); padding: 1.6rem; text-align: center;
}
.ui48-cta h3 { color: var(--ui48-accent); font-size: 1.6rem; margin-bottom: 0.5rem; }
.ui48-cta p { color: var(--ui48-soft); font-size: 1.25rem; margin-bottom: 1rem; }

/* ---------------- Footer ---------------- */
.ui48-footer { background: var(--ui48-bg-alt); border-top: 0.1rem solid var(--ui48-border); padding: 2rem 0 9rem; margin-top: 2rem; }
.ui48-footer-brand { color: var(--ui48-text-muted); font-size: 1.2rem; margin-bottom: 1rem; }
.ui48-footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin-bottom: 1.2rem; }
.ui48-footer-links a { font-size: 1.2rem; color: var(--ui48-soft); padding: 0.4rem 0; }
.ui48-footer-promos { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 1rem 0; }
.ui48-footer-promos button {
  padding: 0.6rem 1rem; border-radius: 2rem; font-size: 1.15rem; font-weight: 600;
  background: var(--ui48-bg-card); color: var(--ui48-accent);
  border: 0.1rem solid var(--ui48-primary);
}
.ui48-copyright { color: var(--ui48-text-muted); font-size: 1.1rem; text-align: center; padding-top: 1rem; border-top: 0.1rem solid var(--ui48-border); }

/* ---------------- Bottom navigation ---------------- */
.ui48-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: 6rem; z-index: 1000;
  background: rgba(14, 22, 33, 0.98);
  backdrop-filter: blur(12px);
  border-top: 0.1rem solid var(--ui48-border);
  display: flex; justify-content: space-around; align-items: stretch;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.ui48-bottom-nav a, .ui48-bottom-nav button {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.2rem; color: var(--ui48-text-muted); font-size: 1.05rem;
  min-width: 6rem; min-height: 6rem; padding: 0.4rem;
  transition: color var(--ui48-transition), transform var(--ui48-transition);
}
.ui48-bottom-nav a i, .ui48-bottom-nav button i { font-size: 2.2rem; }
.ui48-bottom-nav a.active, .ui48-bottom-nav button.active { color: var(--ui48-accent); }
.ui48-bottom-nav a:active, .ui48-bottom-nav button:active { transform: scale(0.92); }
.ui48-bottom-nav .ui48-nav-promo { color: var(--ui48-primary); }
.ui48-bottom-nav .ui48-nav-badge {
  position: absolute; top: 0.6rem; right: 1.4rem;
  background: var(--ui48-accent-2); color: #fff;
  font-size: 0.9rem; padding: 0.1rem 0.4rem; border-radius: 1rem;
}
.ui48-bottom-nav li { position: relative; }

/* ---------------- Desktop rules ---------------- */
@media (min-width: 769px) {
  .ui48-bottom-nav { display: none; }
  .ui48-container { max-width: 760px; }
  .ui48-footer { padding-bottom: 2rem; }
}
@media (max-width: 768px) {
  .ui48-main { padding-bottom: 7rem; }
  body { padding-bottom: 0; }
}

/* ---------------- Utility ---------------- */
.ui48-text-center { text-align: center; }
.ui48-mt-1 { margin-top: 1rem; }
.ui48-mt-2 { margin-top: 2rem; }
.ui48-mb-1 { margin-bottom: 1rem; }
.ui48-hidden { display: none !important; }
.ui48-breadcrumb { font-size: 1.1rem; color: var(--ui48-text-muted); margin: 0.8rem 0; }
.ui48-breadcrumb a { color: var(--ui48-soft); }