/*!
 * 123win vn - Layout stylesheet (basefiles)
 * Class prefix: wb898-
 * Palette: #008B8B | #004D40 | #1A1A2E | #E8F5E8 (deep = bg, light = text)
 * Mobile-first; root font 62.5% for rem-based sizing.
 */

:root {
  --wb898-primary: #008B8B;
  --wb898-primary-dark: #004D40;
  --wb898-bg: #1A1A2E;
  --wb898-bg-soft: #23234a;
  --wb898-card: #20203c;
  --wb898-text: #E8F5E8;
  --wb898-muted: #9fb3b3;
  --wb898-accent: #FFD24C;
  --wb898-danger: #ff5e7c;
  --wb898-border: rgba(232, 245, 232, 0.12);
  --wb898-shadow: 0 0.4rem 1.4rem rgba(0, 0, 0, 0.35);
  --wb898-radius: 1rem;
  --wb898-header-h: 5.6rem;
  --wb898-nav-h: 6.2rem;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: radial-gradient(120% 80% at 50% 0%, #23234a 0%, var(--wb898-bg) 55%, #12122a 100%);
  color: var(--wb898-text);
  font-family: "Segoe UI", "Helvetica Neue", Arial, "Be Vietnam Pro", system-ui, sans-serif;
  font-size: 1.5rem;
  line-height: 1.5;
  overflow-x: hidden;
  padding-top: var(--wb898-header-h);
}

a { color: var(--wb898-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.wb898-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.wb898-wrapper { width: 100%; max-width: 430px; margin: 0 auto; }

/* ---------- Header ---------- */
.wb898-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--wb898-header-h);
  background: linear-gradient(90deg, var(--wb898-primary-dark), var(--wb898-primary));
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.35);
}
.wb898-brand { display: flex; align-items: center; gap: 0.6rem; color: #fff; }
.wb898-brand img { width: 2.8rem; height: 2.8rem; border-radius: 0.6rem; }
.wb898-brand strong { font-size: 1.5rem; letter-spacing: 0.02em; }

.wb898-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.wb898-btn {
  border: 0;
  border-radius: 0.8rem;
  padding: 0.7rem 1.2rem;
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  min-height: 3.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform 0.12s ease, filter 0.12s ease;
}
.wb898-btn:hover { text-decoration: none; transform: translateY(-1px); filter: brightness(1.05); }
.wb898-btn--login { background: rgba(255,255,255,0.14); color: #fff; border: 1px solid rgba(255,255,255,0.25); }
.wb898-btn--register { background: var(--wb898-accent); color: #1A1A2E; }
.wb898-btn--ghost { background: transparent; color: var(--wb898-text); border: 1px solid var(--wb898-border); }
.wb898-btn--cta { background: linear-gradient(90deg, var(--wb898-primary), #16b3b3); color: #fff; padding: 1rem 1.6rem; font-size: 1.35rem; }
.wb898-btn--block { display: flex; width: 100%; justify-content: center; }

.wb898-menu-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  border-radius: 0.8rem;
  width: 3.6rem; height: 3.6rem;
  font-size: 1.6rem;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
}

/* ---------- Mobile menu drawer ---------- */
.wb898-mobile-menu {
  position: fixed;
  top: var(--wb898-header-h); right: 0;
  width: 78%; max-width: 320px;
  background: var(--wb898-bg-soft);
  border-left: 1px solid var(--wb898-border);
  transform: translateX(105%);
  transition: transform 0.25s ease;
  z-index: 9999;
  padding: 1rem;
  min-height: 60vh;
  box-shadow: var(--wb898-shadow);
}
.wb898-mobile-menu.wb898-menu-open { transform: translateX(0); }
.wb898-mobile-menu h4 { margin: 0.4rem 0 0.6rem; font-size: 1.25rem; color: var(--wb898-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.wb898-mobile-menu a {
  display: block;
  padding: 0.85rem 0.6rem;
  color: var(--wb898-text);
  border-bottom: 1px solid var(--wb898-border);
  font-size: 1.35rem;
}
.wb898-mobile-menu a:hover { color: var(--wb898-accent); text-decoration: none; }

.wb898-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 9998;
  display: none;
}
.wb898-backdrop.wb898-menu-open { display: block; }

/* ---------- Hero carousel ---------- */
.wb898-hero { margin: 1rem 0 0.4rem; }
.wb898-carousel { position: relative; overflow: hidden; border-radius: var(--wb898-radius); box-shadow: var(--wb898-shadow); }
.wb898-carousel-track { display: flex; transition: transform 0.45s ease; }
.wb898-slide { min-width: 100%; position: relative; }
.wb898-slide img { width: 100%; height: 17rem; object-fit: cover; }
.wb898-slide-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 0.8rem 1rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.75), rgba(0,0,0,0));
  color: #fff;
  font-size: 1.3rem;
}
.wb898-carousel-dots { display: flex; gap: 0.5rem; justify-content: center; margin-top: 0.6rem; }
.wb898-carousel-dots button {
  width: 0.8rem; height: 0.8rem; border-radius: 50%;
  border: 0; background: rgba(255,255,255,0.3); cursor: pointer; padding: 0;
}

/* ---------- Section heading ---------- */
.wb898-section { margin: 1.8rem 0; }
.wb898-section-title {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 1.55rem; color: var(--wb898-text);
  border-left: 4px solid var(--wb898-primary);
  padding-left: 0.8rem; margin: 0 0 1rem;
}
.wb898-section-title i { color: var(--wb898-accent); }
.wb898-section-title small { color: var(--wb898-muted); font-size: 1.1rem; margin-left: auto; }

/* ---------- Game grid ---------- */
.wb898-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}
.wb898-game-card {
  background: var(--wb898-card);
  border: 1px solid var(--wb898-border);
  border-radius: 0.9rem;
  padding: 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease;
  overflow: hidden;
}
.wb898-game-card:hover { transform: translateY(-2px); border-color: var(--wb898-primary); text-decoration: none; }
.wb898-game-card img { width: 100%; height: 7.2rem; object-fit: cover; border-radius: 0.6rem; }
.wb898-game-card .wb898-game-name {
  display: block;
  font-size: 1.1rem;
  color: var(--wb898-text);
  margin-top: 0.35rem;
  line-height: 1.25;
  min-height: 2.6rem;
}
.wb898-game-card .wb898-game-tag {
  display: inline-block;
  font-size: 0.95rem;
  color: var(--wb898-accent);
  margin-top: 0.2rem;
}

/* ---------- Generic card / feature ---------- */
.wb898-card {
  background: var(--wb898-card);
  border: 1px solid var(--wb898-border);
  border-radius: var(--wb898-radius);
  padding: 1.2rem;
  box-shadow: var(--wb898-shadow);
}
.wb898-card h3 { margin: 0 0 0.6rem; font-size: 1.4rem; color: var(--wb898-text); }
.wb898-card p { margin: 0 0 0.6rem; color: var(--wb898-muted); font-size: 1.25rem; }

.wb898-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
.wb898-feature {
  background: var(--wb898-card);
  border: 1px solid var(--wb898-border);
  border-radius: 0.9rem;
  padding: 1rem;
  text-align: center;
}
.wb898-feature i { font-size: 2.2rem; color: var(--wb898-primary); margin-bottom: 0.4rem; }
.wb898-feature strong { display: block; color: var(--wb898-text); font-size: 1.3rem; }
.wb898-feature span { color: var(--wb898-muted); font-size: 1.1rem; }

/* ---------- Testimonial ---------- */
.wb898-quote {
  background: linear-gradient(135deg, var(--wb898-primary-dark), var(--wb898-primary));
  border-radius: var(--wb898-radius);
  padding: 1rem 1.2rem;
  color: #fff;
  margin-bottom: 0.8rem;
}
.wb898-quote p { margin: 0 0 0.4rem; font-size: 1.25rem; }
.wb898-quote cite { font-style: normal; color: var(--wb898-accent); font-size: 1.1rem; }

/* ---------- Payment / winner strips ---------- */
.wb898-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.wb898-chip {
  background: var(--wb898-bg-soft);
  border: 1px solid var(--wb898-border);
  border-radius: 2rem;
  padding: 0.5rem 1rem;
  font-size: 1.15rem;
  color: var(--wb898-text);
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.wb898-winner {
  display: flex; align-items: center; gap: 0.7rem;
  background: var(--wb898-card);
  border: 1px solid var(--wb898-border);
  border-radius: 0.8rem;
  padding: 0.6rem 0.9rem;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}
.wb898-winner b { color: var(--wb898-accent); }

/* ---------- CTA band ---------- */
.wb898-cta {
  background: linear-gradient(135deg, var(--wb898-primary), var(--wb898-primary-dark));
  border-radius: var(--wb898-radius);
  padding: 1.4rem;
  text-align: center;
  color: #fff;
  margin: 1.5rem 0;
}
.wb898-cta h3 { margin: 0 0 0.4rem; font-size: 1.5rem; }
.wb898-cta p { margin: 0 0 1rem; color: #eaffea; font-size: 1.2rem; }

/* ---------- Article body ---------- */
.wb898-prose { font-size: 1.3rem; line-height: 1.6; color: var(--wb898-text); }
.wb898-prose h2 { color: var(--wb898-accent); font-size: 1.5rem; margin: 1.2rem 0 0.5rem; }
.wb898-prose h3 { color: #fff; font-size: 1.3rem; margin: 1rem 0 0.4rem; }
.wb898-prose p { margin: 0 0 0.7rem; color: #d6e8e8; }
.wb898-prose strong { color: var(--wb898-accent); }
.wb898-prose a { font-weight: 700; }

/* ---------- Reveal animation ---------- */
.wb898-reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.wb898-reveal.wb898-revealed { opacity: 1; transform: none; }

/* ---------- Footer ---------- */
.wb898-footer {
  background: #12122a;
  border-top: 1px solid var(--wb898-border);
  padding: 1.6rem 1rem 2rem;
  margin-top: 2rem;
  color: var(--wb898-muted);
  font-size: 1.2rem;
}
.wb898-footer h4 { color: #fff; font-size: 1.25rem; margin: 0.6rem 0; }
.wb898-footer a { color: var(--wb898-text); }
.wb898-footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem 1rem; margin: 0.5rem 0 1rem; }
.wb898-footer-links a { font-size: 1.15rem; }
.wb898-footer-copy { border-top: 1px solid var(--wb898-border); padding-top: 0.8rem; font-size: 1.1rem; }

/* ---------- Mobile bottom nav ---------- */
.wb898-bottomnav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--wb898-nav-h);
  background: linear-gradient(180deg, #1c1c3a, #11112a);
  border-top: 1px solid var(--wb898-border);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.wb898-bottomnav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--wb898-muted);
  font-size: 1.05rem;
  gap: 0.2rem;
  text-decoration: none;
  transition: color 0.15s ease, transform 0.15s ease;
}
.wb898-bottomnav a:hover { text-decoration: none; }
.wb898-bottomnav a:active { transform: scale(0.92); }
.wb898-bottomnav a i, .wb898-bottomnav a span.material-icons-outlined,
.wb898-bottomnav a ion-icon { font-size: 2.2rem; line-height: 1; }
.wb898-bottomnav a.wb898-active { color: var(--wb898-accent); }
.wb898-bottomnav a.wb898-promo {
  color: #fff;
  background: linear-gradient(180deg, rgba(0,139,139,0.35), rgba(0,77,64,0.15));
}

/* ---------- Mobile clearance ---------- */
@media (max-width: 768px) {
  main { padding-bottom: calc(var(--wb898-nav-h) + 1rem); }
}

/* ---------- Desktop: hide bottom nav, widen layout ---------- */
@media (min-width: 769px) {
  .wb898-bottomnav { display: none; }
  body { padding-top: 0; }
  .wb898-header { position: sticky; }
  .wb898-container, .wb898-wrapper { max-width: 960px; }
  .wb898-grid { grid-template-columns: repeat(6, 1fr); }
  .wb898-grid-2 { grid-template-columns: repeat(4, 1fr); }
  .wb898-footer-links { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Utility ---------- */
.wb898-text-center { text-align: center; }
.wb898-mt-1 { margin-top: 0.6rem; }
.wb898-mt-2 { margin-top: 1.2rem; }
.wb898-pill {
  display: inline-block; background: var(--wb898-primary); color: #fff;
  padding: 0.2rem 0.8rem; border-radius: 1rem; font-size: 1.05rem; margin-left: 0.4rem;
}