/*!
 * mc888 layout stylesheet (Vietnam)
 * All custom classes use ui19- prefix
 * Palette: #2D2D2D | #EEE8AA | #E0E0E0
 * Mobile-first, max-width 430px
 */
:root {
  --ui19-primary: #EEE8AA;
  --ui19-bg: #2D2D2D;
  --ui19-text: #E0E0E0;
  --ui19-bg-dark: #1f1f1f;
  --ui19-bg-card: #353535;
  --ui19-accent: #EEE8AA;
  --ui19-accent-2: #d9cf6a;
  --ui19-muted: #9a9a9a;
  --ui19-border: #404040;
  --ui19-danger: #e04848;
  --ui19-success: #4caf50;
  --ui19-radius: 12px;
  --ui19-radius-sm: 8px;
  --ui19-header-h: 56px;
  --ui19-bottom-h: 60px;
}

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

html {
  font-size: 62.5%;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  background: var(--ui19-bg);
  color: var(--ui19-text);
  font-size: 1.5rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--ui19-primary);
  text-decoration: none;
}

.ui19-wrapper {
  max-width: 430px;
  margin: 0 auto;
  position: relative;
  min-height: 100vh;
}

/* ===== Header ===== */
.ui19-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: var(--ui19-header-h);
  background: var(--ui19-bg-dark);
  border-bottom: 1px solid var(--ui19-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  z-index: 1000;
}

.ui19-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ui19-primary);
  font-weight: 700;
  font-size: 1.8rem;
}

.ui19-logo img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.ui19-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ui19-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 14px;
  border: none;
  border-radius: 20px;
  font-size: 1.3rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease;
}

.ui19-btn:active {
  transform: scale(.96);
}

.ui19-btn-primary {
  background: linear-gradient(135deg, var(--ui19-accent), var(--ui19-accent-2));
  color: #2D2D2D;
}

.ui19-btn-ghost {
  background: transparent;
  color: var(--ui19-primary);
  border: 1px solid var(--ui19-primary);
}

.ui19-menu-toggle {
  background: transparent;
  border: none;
  color: var(--ui19-primary);
  font-size: 2rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== Mobile Menu Drawer ===== */
.ui19-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 78%;
  max-width: 320px;
  height: 100vh;
  background: var(--ui19-bg-dark);
  border-left: 1px solid var(--ui19-border);
  padding: 70px 18px 24px;
  z-index: 9999;
  transition: right .3s ease;
  overflow-y: auto;
}

.ui19-mobile-menu.ui19-menu-open {
  right: 0;
}

.ui19-menu-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: transparent;
  border: none;
  color: var(--ui19-primary);
  font-size: 2rem;
  cursor: pointer;
}

.ui19-mobile-menu a {
  display: block;
  padding: 12px 14px;
  margin-bottom: 6px;
  border-radius: var(--ui19-radius-sm);
  background: var(--ui19-bg-card);
  color: var(--ui19-text);
  font-size: 1.4rem;
}

.ui19-mobile-menu a:active {
  background: var(--ui19-border);
}

.ui19-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 9998;
}

.ui19-menu-overlay.ui19-menu-open {
  display: block;
}

/* ===== Main ===== */
.ui19-main {
  padding-top: calc(var(--ui19-header-h) + 4px);
  padding-bottom: 80px;
}

.ui19-container {
  padding: 14px 12px;
}

/* ===== Hero / Carousel ===== */
.ui19-carousel {
  position: relative;
  border-radius: var(--ui19-radius);
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--ui19-bg-card);
}

.ui19-slide {
  display: none;
  position: relative;
  cursor: pointer;
}

.ui19-slide.ui19-slide-active {
  display: block;
}

.ui19-slide img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.ui19-slide-cap {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(0,0,0,.55);
  color: var(--ui19-primary);
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 1.3rem;
  font-weight: 600;
}

.ui19-slide-dots {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: flex;
  gap: 6px;
}

.ui19-slide-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  border: none;
  cursor: pointer;
}

.ui19-slide-dot.ui19-dot-active {
  background: var(--ui19-primary);
}

/* ===== Section / Headings ===== */
.ui19-section {
  margin-bottom: 22px;
}

.ui19-section-title {
  font-size: 1.8rem;
  color: var(--ui19-primary);
  margin: 0 0 12px;
  padding-left: 10px;
  border-left: 4px solid var(--ui19-primary);
}

.ui19-section-title small {
  display: block;
  font-size: 1.2rem;
  color: var(--ui19-muted);
  font-weight: 400;
  margin-top: 2px;
}

.ui19-lead {
  font-size: 1.4rem;
  color: var(--ui19-text);
  margin: 0 0 12px;
}

/* ===== Category Tabs ===== */
.ui19-cat-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 12px;
  -webkit-overflow-scrolling: touch;
}

.ui19-cat-tab {
  flex: 0 0 auto;
  padding: 6px 14px;
  border-radius: 16px;
  background: var(--ui19-bg-card);
  color: var(--ui19-text);
  font-size: 1.25rem;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.ui19-cat-tab.ui19-cat-active {
  background: var(--ui19-primary);
  color: #2D2D2D;
  font-weight: 700;
}

/* ===== Game Grid ===== */
.ui19-game-group {
  margin-bottom: 20px;
}

.ui19-game-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.ui19-game-group-head h3 {
  font-size: 1.5rem;
  color: var(--ui19-primary);
  margin: 0;
}

.ui19-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.ui19-game-card {
  background: var(--ui19-bg-card);
  border-radius: var(--ui19-radius-sm);
  padding: 8px;
  text-align: center;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
  border: 1px solid transparent;
}

.ui19-game-card:active {
  transform: scale(.96);
  border-color: var(--ui19-primary);
}

.ui19-game-card img {
  width: 100%;
  height: 70px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 6px;
}

.ui19-game-card span {
  display: block;
  font-size: 1.1rem;
  color: var(--ui19-text);
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== Info Card ===== */
.ui19-card {
  background: var(--ui19-bg-card);
  border-radius: var(--ui19-radius);
  padding: 14px;
  margin-bottom: 14px;
}

.ui19-card h3 {
  margin: 0 0 8px;
  color: var(--ui19-primary);
  font-size: 1.5rem;
}

.ui19-card p {
  margin: 0 0 8px;
  font-size: 1.35rem;
  color: var(--ui19-text);
}

.ui19-card ul {
  margin: 0;
  padding-left: 18px;
}

.ui19-card li {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

/* ===== Promo CTA Banner ===== */
.ui19-cta {
  background: linear-gradient(135deg, var(--ui19-accent), var(--ui19-accent-2));
  color: #2D2D2D;
  border-radius: var(--ui19-radius);
  padding: 14px;
  text-align: center;
  margin-bottom: 14px;
}

.ui19-cta h3 {
  margin: 0 0 6px;
  font-size: 1.7rem;
}

.ui19-cta p {
  margin: 0 0 10px;
  font-size: 1.3rem;
}

.ui19-cta .ui19-btn {
  background: #2D2D2D;
  color: var(--ui19-primary);
}

/* ===== Testimonials ===== */
.ui19-testi {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.ui19-testi-item {
  background: var(--ui19-bg-card);
  border-radius: var(--ui19-radius-sm);
  padding: 12px;
}

.ui19-testi-item .ui19-testi-name {
  color: var(--ui19-primary);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.ui19-testi-item p {
  margin: 0;
  font-size: 1.3rem;
}

/* ===== Payment icons row ===== */
.ui19-pay-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ui19-pay-item {
  flex: 1 1 auto;
  min-width: 80px;
  background: var(--ui19-bg-card);
  border-radius: var(--ui19-radius-sm);
  padding: 8px;
  text-align: center;
  font-size: 1.2rem;
  color: var(--ui19-text);
}

/* ===== Winners ===== */
.ui19-winner {
  display: flex;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--ui19-bg-card);
  border-radius: var(--ui19-radius-sm);
  margin-bottom: 6px;
  font-size: 1.25rem;
}

.ui19-winner b {
  color: var(--ui19-primary);
}

/* ===== Footer ===== */
.ui19-footer {
  background: var(--ui19-bg-dark);
  padding: 18px 14px 90px;
  border-top: 1px solid var(--ui19-border);
}

.ui19-footer p {
  font-size: 1.25rem;
  color: var(--ui19-muted);
  margin: 0 0 10px;
}

.ui19-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.ui19-footer-links a {
  flex: 1 1 auto;
  min-width: 110px;
  text-align: center;
  background: var(--ui19-bg-card);
  color: var(--ui19-primary);
  padding: 8px 10px;
  border-radius: var(--ui19-radius-sm);
  font-size: 1.25rem;
}

.ui19-footer-copy {
  font-size: 1.1rem;
  color: var(--ui19-muted);
  text-align: center;
}

/* ===== Bottom Nav ===== */
.ui19-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: var(--ui19-bottom-h);
  background: var(--ui19-bg-dark);
  border-top: 1px solid var(--ui19-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
}

.ui19-nav-btn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: none;
  color: var(--ui19-text);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  font-size: 1rem;
  transition: color .15s ease, transform .15s ease;
}

.ui19-nav-btn:active {
  transform: scale(.92);
}

.ui19-nav-btn .material-icons,
.ui19-nav-btn .icon {
  font-size: 22px;
  line-height: 1;
}

.ui19-nav-btn span {
  font-size: 1rem;
  color: inherit;
}

.ui19-nav-btn.ui19-nav-current {
  color: var(--ui19-primary);
}

.ui19-nav-badge {
  position: absolute;
  top: 6px;
  right: 18px;
  background: var(--ui19-danger);
  color: #fff;
  font-size: .9rem;
  border-radius: 8px;
  padding: 0 5px;
}

/* ===== Helpers ===== */
.ui19-text-promo {
  color: var(--ui19-primary);
  font-weight: 700;
}

.ui19-hide-desktop {
  display: block;
}

.ui19-divider {
  height: 1px;
  background: var(--ui19-border);
  margin: 14px 0;
}

/* ===== Desktop adjustments ===== */
@media (min-width: 769px) {
  .ui19-bottom-nav {
    display: none;
  }
  .ui19-footer {
    padding-bottom: 24px;
  }
  .ui19-main {
    padding-bottom: 24px;
  }
  .ui19-wrapper {
    max-width: 760px;
  }
  .ui19-header {
    max-width: 760px;
  }
  .ui19-game-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (min-width: 431px) and (max-width: 768px) {
  .ui19-game-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Focus accessibility */
.ui19-btn:focus-visible,
.ui19-nav-btn:focus-visible,
.ui19-cat-tab:focus-visible,
.ui19-game-card:focus-visible {
  outline: 2px solid var(--ui19-primary);
  outline-offset: 2px;
}