/**
 * 22ph - Theme Stylesheet
 * All classes use uic0- prefix for namespace isolation
 * Color palette: #0D1117 | #C9C9FF | #E0FFFF | #FF69B4 | #F08080
 */

/* CSS Variables */
:root {
  --uic0-bg: #0D1117;
  --uic0-bg-light: #161B22;
  --uic0-bg-card: #1C2333;
  --uic0-primary: #C9C9FF;
  --uic0-secondary: #E0FFFF;
  --uic0-accent: #FF69B4;
  --uic0-warm: #F08080;
  --uic0-text: #E0FFFF;
  --uic0-text-muted: #8B949E;
  --uic0-border: #30363D;
  --uic0-radius: 8px;
  --uic0-radius-lg: 12px;
  --uic0-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  --uic0-font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 62.5%;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--uic0-font);
  background: var(--uic0-bg);
  color: var(--uic0-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  overflow-x: hidden;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
}
a { color: var(--uic0-accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--uic0-warm); }
img { max-width: 100%; height: auto; display: block; }

/* Header */
.uic0-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(135deg, var(--uic0-bg) 0%, var(--uic0-bg-light) 100%);
  border-bottom: 1px solid var(--uic0-border);
  height: 56px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px; max-width: 430px; margin: 0 auto;
  backdrop-filter: blur(10px);
}
.uic0-logo-area {
  display: flex; align-items: center; gap: 8px;
}
.uic0-logo-area img { width: 28px; height: 28px; border-radius: 6px; }
.uic0-logo-area span { font-size: 1.6rem; font-weight: 700; color: var(--uic0-primary); }
.uic0-header-actions { display: flex; align-items: center; gap: 8px; }
.uic0-btn-register, .uic0-btn-login {
  border: none; border-radius: var(--uic0-radius); cursor: pointer;
  font-size: 1.2rem; font-weight: 600; padding: 6px 14px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.uic0-btn-register {
  background: linear-gradient(135deg, var(--uic0-accent), var(--uic0-warm));
  color: #fff;
}
.uic0-btn-login {
  background: transparent; border: 1px solid var(--uic0-primary);
  color: var(--uic0-primary);
}
.uic0-btn-register:hover, .uic0-btn-login:hover { transform: scale(1.05); }
.uic0-menu-toggle {
  background: none; border: none; color: var(--uic0-primary);
  font-size: 2rem; cursor: pointer; padding: 4px 8px;
}

/* Mobile Menu Overlay */
.uic0-menu-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  z-index: 9998; opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.uic0-overlay-active { opacity: 1; pointer-events: auto; }

/* Mobile Slide Menu */
.uic0-mobile-menu {
  position: fixed; top: 0; right: -280px; width: 260px; height: 100vh;
  background: var(--uic0-bg-light); z-index: 9999;
  transition: right 0.3s ease; padding: 20px 0; overflow-y: auto;
}
.uic0-menu-active { right: 0; }
.uic0-mobile-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px; color: var(--uic0-text);
  font-size: 1.4rem; border-bottom: 1px solid var(--uic0-border);
  transition: background 0.2s;
}
.uic0-mobile-menu a:hover { background: var(--uic0-bg-card); color: var(--uic0-accent); }
.uic0-menu-close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none; color: var(--uic0-text-muted);
  font-size: 2.4rem; cursor: pointer;
}

/* Main Content Area */
.uic0-main { padding-top: 56px; }

/* Carousel */
.uic0-carousel {
  position: relative; overflow: hidden; width: 100%;
  aspect-ratio: 16/9; cursor: pointer;
}
.uic0-slide {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 0.6s ease;
}
.uic0-slide-active { opacity: 1; }
.uic0-slide img { width: 100%; height: 100%; object-fit: cover; }
.uic0-carousel-dots {
  position: absolute; bottom: 10px; left: 50%;
  transform: translateX(-50%); display: flex; gap: 8px;
}
.uic0-slide-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.4); border: none; cursor: pointer;
  transition: background 0.3s;
}
.uic0-dot-active { background: var(--uic0-accent); }

/* Section Layout */
.uic0-section {
  padding: 20px 14px;
}
.uic0-section-title {
  font-size: 1.8rem; font-weight: 700; color: var(--uic0-primary);
  margin-bottom: 14px; padding-bottom: 8px;
  border-bottom: 2px solid var(--uic0-accent);
  display: flex; align-items: center; gap: 8px;
}
.uic0-section-title i { color: var(--uic0-accent); }

/* Game Grid */
.uic0-game-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.uic0-game-card {
  background: var(--uic0-bg-card); border-radius: var(--uic0-radius);
  overflow: hidden; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid var(--uic0-border);
}
.uic0-game-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 105, 180, 0.15);
}
.uic0-game-card img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
}
.uic0-game-card span {
  display: block; text-align: center; padding: 5px 4px;
  font-size: 1.1rem; color: var(--uic0-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.uic0-category-label {
  font-size: 1.5rem; font-weight: 600; color: var(--uic0-accent);
  margin: 16px 0 10px; display: flex; align-items: center; gap: 6px;
}

/* Content Cards */
.uic0-card {
  background: var(--uic0-bg-card); border-radius: var(--uic0-radius-lg);
  padding: 16px; margin-bottom: 14px;
  border: 1px solid var(--uic0-border);
}
.uic0-card h3 {
  font-size: 1.5rem; color: var(--uic0-primary); margin-bottom: 8px;
}
.uic0-card p {
  font-size: 1.3rem; color: var(--uic0-text-muted); line-height: 1.6rem;
}

/* Promo Button */
.uic0-promo-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--uic0-accent), var(--uic0-warm));
  color: #fff; padding: 10px 24px; border-radius: 30px;
  font-size: 1.3rem; font-weight: 700; border: none; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}
.uic0-promo-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(255, 105, 180, 0.4);
  color: #fff;
}
.uic0-promo-link {
  color: var(--uic0-accent); font-weight: 600;
  text-decoration: underline; cursor: pointer;
}
.uic0-promo-link:hover { color: var(--uic0-warm); }

/* Testimonial */
.uic0-testimonial {
  background: var(--uic0-bg-card); border-radius: var(--uic0-radius-lg);
  padding: 14px; margin-bottom: 10px;
  border-left: 3px solid var(--uic0-accent);
}
.uic0-testimonial-name {
  font-weight: 700; color: var(--uic0-primary); font-size: 1.2rem;
}
.uic0-testimonial-text {
  font-size: 1.2rem; color: var(--uic0-text-muted); margin-top: 4px;
  font-style: italic;
}

/* Winner showcase */
.uic0-winner-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid var(--uic0-border);
  font-size: 1.2rem;
}
.uic0-winner-name { color: var(--uic0-primary); font-weight: 600; }
.uic0-winner-amount { color: var(--uic0-accent); font-weight: 700; }

/* Footer */
.uic0-footer {
  background: var(--uic0-bg-light); padding: 24px 14px;
  border-top: 1px solid var(--uic0-border);
  text-align: center;
}
.uic0-footer-desc {
  font-size: 1.2rem; color: var(--uic0-text-muted); margin-bottom: 14px;
  line-height: 1.5rem;
}
.uic0-footer-links {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
  margin-bottom: 14px;
}
.uic0-footer-links a {
  font-size: 1.1rem; padding: 4px 10px;
  background: var(--uic0-bg-card); border-radius: 20px;
  border: 1px solid var(--uic0-border);
}
.uic0-footer-copy {
  font-size: 1.1rem; color: var(--uic0-text-muted); margin-top: 10px;
}

/* Bottom Navigation */
.uic0-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(180deg, var(--uic0-bg-light) 0%, var(--uic0-bg) 100%);
  border-top: 1px solid var(--uic0-border);
  display: flex; justify-content: space-around; align-items: center;
  height: 60px; max-width: 430px; margin: 0 auto;
}
.uic0-bottom-btn {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; min-width: 60px; min-height: 52px;
  background: none; border: none; cursor: pointer; color: var(--uic0-text-muted);
  transition: color 0.2s, transform 0.15s;
  gap: 2px;
}
.uic0-bottom-btn i, .uic0-bottom-btn .material-icons {
  font-size: 22px;
}
.uic0-bottom-btn span {
  font-size: 1rem; font-weight: 500;
}
.uic0-bottom-btn:hover, .uic0-bottom-btn.uic0-active {
  color: var(--uic0-accent); transform: scale(1.08);
}

/* Back to top */
.uic0-back-top {
  position: fixed; bottom: 72px; right: 16px; z-index: 999;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--uic0-accent); color: #fff; border: none;
  cursor: pointer; font-size: 1.8rem; display: none;
  align-items: center; justify-content: center;
  box-shadow: 0 2px 10px rgba(255,105,180,0.3);
}
.uic0-back-top:hover { transform: scale(1.1); }

/* FAQ Accordion */
.uic0-faq-item {
  background: var(--uic0-bg-card); border-radius: var(--uic0-radius);
  margin-bottom: 8px; overflow: hidden;
  border: 1px solid var(--uic0-border);
}
.uic0-faq-q {
  padding: 12px 14px; font-weight: 600; font-size: 1.3rem;
  color: var(--uic0-primary); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
}
.uic0-faq-a {
  padding: 0 14px 12px; font-size: 1.2rem;
  color: var(--uic0-text-muted); line-height: 1.5rem;
}

/* Info box for help pages */
.uic0-info-box {
  background: linear-gradient(135deg, rgba(255,105,180,0.1), rgba(201,201,255,0.1));
  border: 1px solid var(--uic0-accent); border-radius: var(--uic0-radius-lg);
  padding: 16px; margin-bottom: 14px;
}
.uic0-info-box h3 { color: var(--uic0-accent); font-size: 1.4rem; margin-bottom: 6px; }
.uic0-info-box p { font-size: 1.2rem; color: var(--uic0-text-muted); }

/* Steps */
.uic0-steps { counter-reset: step; }
.uic0-step-item {
  position: relative; padding: 10px 14px 10px 44px;
  margin-bottom: 8px; background: var(--uic0-bg-card);
  border-radius: var(--uic0-radius);
  border: 1px solid var(--uic0-border);
  counter-increment: step;
}
.uic0-step-item::before {
  content: counter(step);
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--uic0-accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 700;
}
.uic0-step-item strong { color: var(--uic0-primary); }

/* Responsive */
@media (min-width: 769px) {
  .uic0-bottom-nav { display: none; }
  body { max-width: 430px; }
}
@media (max-width: 768px) {
  .uic0-main { padding-bottom: 76px; }
}