/**
 * 86jl ph - Core Stylesheet
 * Prefix: ui4f-
 * Colors: #FF69B4 (hot pink), #DB7093 (pale violet red), #0D1117 (dark bg),
 *         #FA8072 (salmon), #FF8A80 (light coral), #F5F5F5 (off-white)
 */

:root {
  --ui4f-primary: #FF69B4;
  --ui4f-secondary: #DB7093;
  --ui4f-bg: #0D1117;
  --ui4f-accent: #FA8072;
  --ui4f-light-accent: #FF8A80;
  --ui4f-text: #F5F5F5;
  --ui4f-card-bg: #161B22;
  --ui4f-card-border: #21262D;
  --ui4f-gradient: linear-gradient(135deg, #FF69B4, #FA8072);
  --ui4f-gradient-dark: linear-gradient(135deg, #0D1117, #161B22);
  --ui4f-radius: 12px;
  --ui4f-radius-sm: 8px;
  --ui4f-shadow: 0 4px 16px rgba(255, 105, 180, 0.15);
  --ui4f-header-h: 56px;
  --ui4f-bottom-h: 60px;
}

/* 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: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--ui4f-bg);
  color: var(--ui4f-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--ui4f-primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--ui4f-light-accent);
}

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

/* Header */
.ui4f-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--ui4f-header-h);
  background: var(--ui4f-gradient-dark);
  border-bottom: 1px solid var(--ui4f-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  z-index: 1000;
  backdrop-filter: blur(12px);
}

.ui4f-header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ui4f-header-logo img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.ui4f-header-logo span {
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--ui4f-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ui4f-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ui4f-btn-register {
  background: var(--ui4f-gradient);
  color: #fff;
  border: none;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.ui4f-btn-register:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 12px rgba(255, 105, 180, 0.4);
}

.ui4f-btn-login {
  background: transparent;
  color: var(--ui4f-primary);
  border: 1.5px solid var(--ui4f-primary);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.ui4f-btn-login:hover {
  background: var(--ui4f-primary);
  color: #fff;
}

.ui4f-menu-toggle {
  background: none;
  border: none;
  color: var(--ui4f-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 4px 8px;
  display: flex;
  align-items: center;
}

/* Mobile Menu */
.ui4f-mobile-menu {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateX(-100%);
  width: 100%;
  max-width: 430px;
  height: 100vh;
  background: var(--ui4f-bg);
  z-index: 9999;
  transition: transform 0.3s ease;
  visibility: hidden;
  padding-top: var(--ui4f-header-h);
  overflow-y: auto;
}

.ui4f-mobile-menu.ui4f-menu-open {
  transform: translateX(-50%) translateX(0);
  visibility: visible;
}

.ui4f-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9998;
  display: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.ui4f-mobile-menu nav {
  padding: 16px;
}

.ui4f-mobile-menu nav a {
  display: block;
  padding: 14px 16px;
  color: var(--ui4f-text);
  font-size: 1.5rem;
  font-weight: 500;
  border-bottom: 1px solid var(--ui4f-card-border);
  transition: background 0.15s;
}

.ui4f-mobile-menu nav a:hover {
  background: rgba(255, 105, 180, 0.1);
  color: var(--ui4f-primary);
}

/* Main Content */
.ui4f-main {
  padding-top: calc(var(--ui4f-header-h) + 8px);
  min-height: 100vh;
}

/* Carousel */
.ui4f-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: var(--ui4f-radius);
  margin-bottom: 16px;
}

.ui4f-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  display: none;
  cursor: pointer;
}

.ui4f-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui4f-carousel-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.ui4f-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background 0.2s;
}

.ui4f-carousel-dot-active {
  background: var(--ui4f-primary);
  width: 20px;
  border-radius: 4px;
}

/* Section Styles */
.ui4f-section {
  padding: 12px;
  margin-bottom: 16px;
}

.ui4f-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 12px;
  padding-left: 10px;
  border-left: 3px solid var(--ui4f-primary);
  color: var(--ui4f-text);
}

.ui4f-section-title span {
  color: var(--ui4f-primary);
}

/* Game Grid */
.ui4f-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.ui4f-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: transform 0.15s;
  padding: 6px;
  border-radius: var(--ui4f-radius-sm);
}

.ui4f-game-item:hover {
  transform: translateY(-3px);
  background: rgba(255, 105, 180, 0.08);
}

.ui4f-game-item img {
  width: 64px;
  height: 64px;
  border-radius: 10px;
  margin-bottom: 4px;
  border: 1px solid var(--ui4f-card-border);
}

.ui4f-game-item span {
  font-size: 1.1rem;
  color: var(--ui4f-text);
  line-height: 1.3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Category Header */
.ui4f-category-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 10px;
  padding: 0 4px;
}

.ui4f-category-header i,
.ui4f-category-header .material-icons {
  font-size: 20px;
  color: var(--ui4f-primary);
}

.ui4f-category-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ui4f-text);
}

/* Cards */
.ui4f-card {
  background: var(--ui4f-card-bg);
  border: 1px solid var(--ui4f-card-border);
  border-radius: var(--ui4f-radius);
  padding: 16px;
  margin-bottom: 12px;
}

.ui4f-card h3 {
  font-size: 1.5rem;
  color: var(--ui4f-primary);
  margin-bottom: 8px;
}

.ui4f-card p {
  font-size: 1.3rem;
  line-height: 1.6rem;
  color: rgba(245, 245, 245, 0.85);
  margin-bottom: 8px;
}

/* Promo Buttons */
.ui4f-promo-btn {
  display: inline-block;
  background: var(--ui4f-gradient);
  color: #fff;
  padding: 10px 24px;
  border-radius: 24px;
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.ui4f-promo-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(255, 105, 180, 0.4);
}

.ui4f-promo-link {
  color: var(--ui4f-primary);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
}

/* Footer */
.ui4f-footer {
  background: var(--ui4f-card-bg);
  border-top: 1px solid var(--ui4f-card-border);
  padding: 20px 12px;
  text-align: center;
}

.ui4f-footer-desc {
  font-size: 1.2rem;
  color: rgba(245, 245, 245, 0.6);
  margin-bottom: 12px;
  line-height: 1.5rem;
}

.ui4f-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}

.ui4f-footer-links a {
  color: var(--ui4f-primary);
  font-size: 1.2rem;
  padding: 4px 10px;
  background: rgba(255, 105, 180, 0.1);
  border-radius: 12px;
  transition: background 0.15s;
}

.ui4f-footer-links a:hover {
  background: rgba(255, 105, 180, 0.2);
}

.ui4f-footer-copy {
  font-size: 1.1rem;
  color: rgba(245, 245, 245, 0.4);
  margin-top: 8px;
}

/* Bottom Navigation */
.ui4f-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--ui4f-bottom-h);
  background: var(--ui4f-bg);
  border-top: 1px solid var(--ui4f-card-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.3);
}

.ui4f-bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 50px;
  background: none;
  border: none;
  color: rgba(245, 245, 245, 0.5);
  cursor: pointer;
  transition: color 0.2s, transform 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.ui4f-bottom-nav-btn i,
.ui4f-bottom-nav-btn .material-icons,
.ui4f-bottom-nav-btn ion-icon {
  font-size: 22px;
  margin-bottom: 2px;
}

.ui4f-bottom-nav-btn span {
  font-size: 1rem;
  line-height: 1.2rem;
}

.ui4f-bottom-nav-btn:hover,
.ui4f-bottom-nav-active {
  color: var(--ui4f-primary);
}

.ui4f-bottom-nav-active {
  transform: scale(1.1);
}

.ui4f-btn-active {
  color: var(--ui4f-accent) !important;
  transform: scale(0.92);
}

/* Winners Strip */
.ui4f-winners-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 8px 0;
  scrollbar-width: none;
}

.ui4f-winners-strip::-webkit-scrollbar {
  display: none;
}

.ui4f-winner-card {
  flex: 0 0 140px;
  background: var(--ui4f-card-bg);
  border: 1px solid var(--ui4f-card-border);
  border-radius: var(--ui4f-radius-sm);
  padding: 10px;
  text-align: center;
}

.ui4f-winner-card .ui4f-winner-name {
  font-size: 1.2rem;
  color: var(--ui4f-primary);
  font-weight: 600;
}

.ui4f-winner-card .ui4f-winner-amount {
  font-size: 1.4rem;
  font-weight: 700;
  color: #FFD700;
}

.ui4f-winner-card .ui4f-winner-game {
  font-size: 1rem;
  color: rgba(245, 245, 245, 0.5);
}

/* Testimonials */
.ui4f-testimonial {
  background: var(--ui4f-card-bg);
  border: 1px solid var(--ui4f-card-border);
  border-radius: var(--ui4f-radius);
  padding: 14px;
  margin-bottom: 10px;
}

.ui4f-testimonial-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.ui4f-testimonial-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ui4f-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
}

.ui4f-testimonial-name {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ui4f-primary);
}

.ui4f-testimonial-stars {
  color: #FFD700;
  font-size: 1.2rem;
}

.ui4f-testimonial-text {
  font-size: 1.2rem;
  color: rgba(245, 245, 245, 0.75);
  line-height: 1.5rem;
}

/* Payment Icons */
.ui4f-payment-row {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 8px 0;
}

.ui4f-payment-item {
  background: var(--ui4f-card-bg);
  border: 1px solid var(--ui4f-card-border);
  border-radius: var(--ui4f-radius-sm);
  padding: 8px 14px;
  font-size: 1.2rem;
  color: var(--ui4f-text);
}

/* CTA Banner */
.ui4f-cta-banner {
  background: var(--ui4f-gradient);
  border-radius: var(--ui4f-radius);
  padding: 20px 16px;
  text-align: center;
  margin: 16px 0;
}

.ui4f-cta-banner h3 {
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 8px;
}

.ui4f-cta-banner p {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 12px;
}

.ui4f-cta-btn {
  display: inline-block;
  background: #fff;
  color: var(--ui4f-primary);
  padding: 12px 32px;
  border-radius: 24px;
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform 0.15s;
}

.ui4f-cta-btn:hover {
  transform: scale(1.06);
}

/* FAQ Accordion */
.ui4f-faq-item {
  background: var(--ui4f-card-bg);
  border: 1px solid var(--ui4f-card-border);
  border-radius: var(--ui4f-radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}

.ui4f-faq-q {
  padding: 12px 14px;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ui4f-primary);
  cursor: pointer;
}

.ui4f-faq-a {
  padding: 0 14px 12px;
  font-size: 1.2rem;
  color: rgba(245, 245, 245, 0.75);
  line-height: 1.5rem;
}

/* Responsive - hide bottom nav on desktop */
@media (min-width: 769px) {
  .ui4f-bottom-nav {
    display: none;
  }
}

/* Mobile padding for bottom nav */
@media (max-width: 768px) {
  .ui4f-main {
    padding-bottom: calc(var(--ui4f-bottom-h) + 16px);
  }

  .ui4f-footer {
    padding-bottom: calc(var(--ui4f-bottom-h) + 20px);
  }
}

/* Utility */
.ui4f-text-center {
  text-align: center;
}

.ui4f-mt-8 {
  margin-top: 8px;
}

.ui4f-mb-8 {
  margin-bottom: 8px;
}

.ui4f-hidden-desktop {
  display: block;
}

@media (min-width: 769px) {
  .ui4f-hidden-desktop {
    display: none;
  }
}