/**
 * 888bet tz - Main Stylesheet
 * Prefix: pg4d-
 * Palette: #20B2AA | #48D1CC | #1C2833 | #495057
 * Mobile-first, max-width 430px
 */

:root {
  --pg4d-primary: #20B2AA;
  --pg4d-secondary: #48D1CC;
  --pg4d-bg: #1C2833;
  --pg4d-bg-alt: #0F1A24;
  --pg4d-bg-card: #243447;
  --pg4d-text: #E8F4F3;
  --pg4d-text-muted: #8FA3AD;
  --pg4d-accent: #48D1CC;
  --pg4d-border: #2E4A5E;
  --pg4d-gold: #F0C040;
  --pg4d-danger: #E74C3C;
  --pg4d-success: #2ECC71;
  --pg4d-radius: 0.8rem;
  --pg4d-radius-sm: 0.4rem;
  --pg4d-shadow: 0 2px 12px rgba(0,0,0,0.35);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--pg4d-bg);
  color: var(--pg4d-text);
  font-size: 1.5rem;
  line-height: 1.5rem;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--pg4d-secondary); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* Header */
.pg4d-header {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; z-index: 1000;
  background: var(--pg4d-bg-alt);
  border-bottom: 2px solid var(--pg4d-primary);
  padding: 0.8rem 1.2rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px;
}
.pg4d-logo-area {
  display: flex; align-items: center; gap: 0.6rem;
}
.pg4d-logo-area img { width: 28px; height: 28px; border-radius: 4px; }
.pg4d-logo-text {
  font-size: 1.6rem; font-weight: 700;
  color: var(--pg4d-primary);
  letter-spacing: 0.5px;
}
.pg4d-header-btns {
  display: flex; align-items: center; gap: 0.6rem;
}
.pg4d-btn-register {
  background: var(--pg4d-primary); color: var(--pg4d-bg);
  padding: 0.5rem 1.2rem; border-radius: var(--pg4d-radius-sm);
  font-size: 1.3rem; font-weight: 700; border: none; cursor: pointer;
  transition: all 0.2s;
}
.pg4d-btn-register:hover { background: var(--pg4d-secondary); transform: scale(1.05); }
.pg4d-btn-login {
  background: transparent; color: var(--pg4d-primary);
  padding: 0.5rem 1rem; border-radius: var(--pg4d-radius-sm);
  font-size: 1.3rem; font-weight: 600;
  border: 1.5px solid var(--pg4d-primary); cursor: pointer;
  transition: all 0.2s;
}
.pg4d-btn-login:hover { background: var(--pg4d-primary); color: var(--pg4d-bg); }
.pg4d-menu-toggle {
  background: none; border: none; color: var(--pg4d-text);
  font-size: 2.2rem; cursor: pointer; padding: 0.4rem;
  display: flex; align-items: center;
}

/* Mobile Menu */
.pg4d-menu-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  z-index: 9998; display: none;
}
.pg4d-overlay-active { display: block; }
.pg4d-mobile-menu {
  position: fixed; top: 0; right: -280px; width: 260px; height: 100vh;
  background: var(--pg4d-bg-alt); z-index: 9999;
  transition: right 0.3s ease; padding: 2rem 1.5rem;
  border-left: 2px solid var(--pg4d-primary);
}
.pg4d-menu-active { right: 0; }
.pg4d-mobile-menu h3 {
  color: var(--pg4d-primary); font-size: 1.8rem; margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--pg4d-border); padding-bottom: 1rem;
}
.pg4d-mobile-menu a {
  display: block; padding: 1rem 0; color: var(--pg4d-text);
  font-size: 1.5rem; border-bottom: 1px solid var(--pg4d-border);
  transition: color 0.2s, padding-left 0.2s;
}
.pg4d-mobile-menu a:hover { color: var(--pg4d-primary); padding-left: 0.5rem; }
.pg4d-menu-close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; color: var(--pg4d-text);
  font-size: 2.4rem; cursor: pointer;
}

/* Main Content */
.pg4d-main {
  padding-top: 62px; padding-bottom: 1rem;
}

/* Carousel */
.pg4d-carousel {
  position: relative; overflow: hidden; margin: 0.8rem 0;
  border-radius: var(--pg4d-radius);
}
.pg4d-carousel-track {
  display: flex; transition: transform 0.5s ease;
}
.pg4d-carousel-slide {
  min-width: 100%; cursor: pointer;
}
.pg4d-carousel-slide img {
  width: 100%; height: 180px; object-fit: cover;
  border-radius: var(--pg4d-radius);
}
.pg4d-carousel-dots {
  display: flex; justify-content: center; gap: 0.6rem;
  padding: 0.6rem 0;
}
.pg4d-carousel-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--pg4d-text-muted); border: none; cursor: pointer;
  transition: background 0.3s;
}
.pg4d-dot-active { background: var(--pg4d-primary); transform: scale(1.3); }

/* Section */
.pg4d-section {
  padding: 1.5rem 1.2rem;
}
.pg4d-section-title {
  font-size: 1.8rem; font-weight: 700; color: var(--pg4d-primary);
  margin-bottom: 1rem; padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--pg4d-border);
  display: flex; align-items: center; gap: 0.6rem;
}
.pg4d-section-title i, .pg4d-section-title .material-icons {
  font-size: 2rem;
}

/* Game Grid */
.pg4d-category-label {
  font-size: 1.5rem; font-weight: 600; color: var(--pg4d-gold);
  margin: 1.2rem 0 0.6rem; padding-left: 0.3rem;
  display: flex; align-items: center; gap: 0.4rem;
}
.pg4d-game-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem; margin-bottom: 0.5rem;
}
.pg4d-game-item {
  display: flex; flex-direction: column; align-items: center;
  cursor: pointer; transition: transform 0.2s;
  border-radius: var(--pg4d-radius-sm);
  padding: 0.3rem;
}
.pg4d-game-item:hover { transform: scale(1.06); }
.pg4d-game-item img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  border-radius: var(--pg4d-radius-sm);
  border: 1.5px solid var(--pg4d-border);
}
.pg4d-game-name {
  font-size: 1.1rem; color: var(--pg4d-text-muted);
  text-align: center; margin-top: 0.25rem;
  line-height: 1.2; overflow: hidden;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}

/* Promo Banner */
.pg4d-promo-card {
  background: linear-gradient(135deg, var(--pg4d-bg-card), var(--pg4d-bg-alt));
  border: 1px solid var(--pg4d-primary); border-radius: var(--pg4d-radius);
  padding: 1.5rem; margin: 1rem 1.2rem; text-align: center;
}
.pg4d-promo-card h2 {
  font-size: 1.8rem; color: var(--pg4d-gold); margin-bottom: 0.6rem;
}
.pg4d-promo-card p {
  font-size: 1.3rem; color: var(--pg4d-text-muted); margin-bottom: 1rem;
  line-height: 1.6rem;
}
.pg4d-promo-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--pg4d-primary), var(--pg4d-secondary));
  color: var(--pg4d-bg); padding: 1rem 2.5rem; border-radius: 2rem;
  font-size: 1.5rem; font-weight: 700; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
}
.pg4d-promo-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(32,178,170,0.4);
}

/* Info Cards */
.pg4d-info-card {
  background: var(--pg4d-bg-card); border-radius: var(--pg4d-radius);
  padding: 1.2rem; margin-bottom: 1rem;
  border-left: 3px solid var(--pg4d-primary);
}
.pg4d-info-card h3 {
  font-size: 1.5rem; color: var(--pg4d-secondary); margin-bottom: 0.5rem;
}
.pg4d-info-card p {
  font-size: 1.3rem; color: var(--pg4d-text-muted); line-height: 1.6rem;
}

/* Features Grid */
.pg4d-features-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
.pg4d-feature-item {
  background: var(--pg4d-bg-card); border-radius: var(--pg4d-radius-sm);
  padding: 1rem; text-align: center;
  border: 1px solid var(--pg4d-border);
}
.pg4d-feature-item i, .pg4d-feature-item .material-icons {
  font-size: 2.4rem; color: var(--pg4d-primary); margin-bottom: 0.4rem;
}
.pg4d-feature-item h4 {
  font-size: 1.3rem; color: var(--pg4d-text); margin-bottom: 0.3rem;
}
.pg4d-feature-item p {
  font-size: 1.1rem; color: var(--pg4d-text-muted);
}

/* Testimonials */
.pg4d-testimonial {
  background: var(--pg4d-bg-card); border-radius: var(--pg4d-radius);
  padding: 1rem 1.2rem; margin-bottom: 0.8rem;
  border: 1px solid var(--pg4d-border);
}
.pg4d-testimonial-name {
  font-size: 1.3rem; font-weight: 600; color: var(--pg4d-primary);
}
.pg4d-testimonial-text {
  font-size: 1.2rem; color: var(--pg4d-text-muted); margin-top: 0.3rem;
  line-height: 1.5rem;
}

/* Winners */
.pg4d-winner-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.7rem 0; border-bottom: 1px solid var(--pg4d-border);
}
.pg4d-winner-name { font-size: 1.3rem; color: var(--pg4d-text); }
.pg4d-winner-game { font-size: 1.1rem; color: var(--pg4d-text-muted); }
.pg4d-winner-amount { font-size: 1.3rem; font-weight: 700; color: var(--pg4d-gold); }

/* Payment Icons */
.pg4d-payment-row {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center;
  padding: 1rem 0;
}
.pg4d-payment-item {
  background: var(--pg4d-bg-card); border-radius: var(--pg4d-radius-sm);
  padding: 0.6rem 1.2rem; font-size: 1.2rem; color: var(--pg4d-secondary);
  border: 1px solid var(--pg4d-border);
}

/* CTA Download */
.pg4d-cta-download {
  background: linear-gradient(135deg, #1a3a38, var(--pg4d-bg-card));
  border-radius: var(--pg4d-radius); padding: 1.5rem;
  text-align: center; margin: 1rem 0;
  border: 1px solid var(--pg4d-primary);
}
.pg4d-cta-download h3 {
  font-size: 1.6rem; color: var(--pg4d-primary); margin-bottom: 0.5rem;
}
.pg4d-cta-download p {
  font-size: 1.2rem; color: var(--pg4d-text-muted); margin-bottom: 1rem;
}

/* Footer */
.pg4d-footer {
  background: var(--pg4d-bg-alt); padding: 2rem 1.2rem 1rem;
  border-top: 2px solid var(--pg4d-border);
  margin-top: 2rem;
}
.pg4d-footer-brand {
  font-size: 1.3rem; color: var(--pg4d-text-muted); line-height: 1.6rem;
  margin-bottom: 1.2rem;
}
.pg4d-footer-links {
  display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1rem;
}
.pg4d-footer-links a {
  background: var(--pg4d-bg-card); color: var(--pg4d-secondary);
  padding: 0.4rem 0.8rem; border-radius: var(--pg4d-radius-sm);
  font-size: 1.1rem; border: 1px solid var(--pg4d-border);
  transition: background 0.2s;
}
.pg4d-footer-links a:hover { background: var(--pg4d-primary); color: var(--pg4d-bg); }
.pg4d-footer-copy {
  font-size: 1.1rem; color: var(--pg4d-text-muted); text-align: center;
  padding-top: 0.8rem; border-top: 1px solid var(--pg4d-border);
}

/* Bottom Navigation */
.pg4d-bottom-nav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; z-index: 1000;
  background: var(--pg4d-bg-alt);
  border-top: 2px solid var(--pg4d-primary);
  display: flex; justify-content: space-around; align-items: center;
  height: 60px;
  box-shadow: 0 -2px 16px rgba(0,0,0,0.4);
}
.pg4d-bottom-btn {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; min-width: 60px; min-height: 56px;
  background: none; border: none; color: var(--pg4d-text-muted);
  cursor: pointer; transition: all 0.25s; padding: 0.3rem;
  border-radius: 0.6rem; position: relative;
}
.pg4d-bottom-btn i, .pg4d-bottom-btn .material-icons,
.pg4d-bottom-btn ion-icon, .pg4d-bottom-btn bi {
  font-size: 2.2rem; margin-bottom: 0.1rem;
}
.pg4d-bottom-btn span {
  font-size: 1rem; line-height: 1;
}
.pg4d-bottom-btn:hover, .pg4d-bottom-btn.pg4d-active {
  color: var(--pg4d-primary);
  background: rgba(32,178,170,0.1);
}
.pg4d-bottom-btn:active { transform: scale(0.92); }

/* Desktop: hide bottom nav */
@media (min-width: 769px) {
  .pg4d-bottom-nav { display: none; }
}

/* Mobile: bottom padding for nav clearance */
@media (max-width: 768px) {
  .pg4d-main { padding-bottom: 72px; }
  .pg4d-footer { padding-bottom: 72px; }
}

/* Help page content */
.pg4d-help-content {
  padding: 1rem 1.2rem;
}
.pg4d-help-content h2 {
  font-size: 1.7rem; color: var(--pg4d-primary);
  margin: 1.5rem 0 0.6rem;
}
.pg4d-help-content h3 {
  font-size: 1.4rem; color: var(--pg4d-secondary);
  margin: 1.2rem 0 0.4rem;
}
.pg4d-help-content p {
  font-size: 1.3rem; color: var(--pg4d-text-muted);
  line-height: 1.6rem; margin-bottom: 0.8rem;
}
.pg4d-help-content ul, .pg4d-help-content ol {
  padding-left: 1.6rem; margin-bottom: 0.8rem;
}
.pg4d-help-content li {
  font-size: 1.3rem; color: var(--pg4d-text-muted);
  line-height: 1.6rem; margin-bottom: 0.4rem;
}

/* Promo link inline */
.pg4d-promo-link {
  color: var(--pg4d-primary); font-weight: 700;
  cursor: pointer; text-decoration: underline;
  transition: color 0.2s;
}
.pg4d-promo-link:hover { color: var(--pg4d-secondary); }

/* Utility */
.pg4d-text-center { text-align: center; }
.pg4d-mt-1 { margin-top: 1rem; }
.pg4d-mb-1 { margin-bottom: 1rem; }
.pg4d-hidden { display: none; }

/* FAQ block for help pages */
.pg4d-faq-item {
  background: var(--pg4d-bg-card); border-radius: var(--pg4d-radius-sm);
  padding: 1rem; margin-bottom: 0.8rem;
  border: 1px solid var(--pg4d-border);
}
.pg4d-faq-item strong {
  display: block; color: var(--pg4d-primary); font-size: 1.4rem;
  margin-bottom: 0.3rem;
}
.pg4d-faq-item span {
  font-size: 1.2rem; color: var(--pg4d-text-muted); line-height: 1.5rem;
}

/* Step list for guides */
.pg4d-step {
  display: flex; gap: 0.8rem; margin-bottom: 1rem; align-items: flex-start;
}
.pg4d-step-num {
  flex-shrink: 0; width: 2.8rem; height: 2.8rem;
  background: var(--pg4d-primary); color: var(--pg4d-bg);
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 1.4rem; font-weight: 700;
}
.pg4d-step-content h4 {
  font-size: 1.4rem; color: var(--pg4d-secondary); margin-bottom: 0.2rem;
}
.pg4d-step-content p {
  font-size: 1.2rem; color: var(--pg4d-text-muted); line-height: 1.5rem;
}