/**
 * Doraemon X Game - Main Stylesheet
 * File: css/style-047d.css
 * Prefix: ui47-
 */

/* CSS Variables */
:root {
  --ui47-primary: #FA8072;
  --ui47-secondary: #FF0000;
  --ui47-accent: #CD853F;
  --ui47-bg: #0D1117;
  --ui47-bg-light: #161B22;
  --ui47-bg-card: #1C2333;
  --ui47-text: #FA8072;
  --ui47-text-light: #FFFFFF;
  --ui47-text-muted: #999999;
  --ui47-border: rgba(250,128,114,0.15);
  --ui47-shadow: 0 4px 20px rgba(0,0,0,0.4);
  --ui47-radius: 8px;
  --ui47-radius-lg: 12px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--ui47-bg);
  color: var(--ui47-text-light);
  line-height: 1.5rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: var(--ui47-primary); }
img { max-width: 100%; height: auto; display: block; }

/* Container */
.ui47-container { width: 100%; padding: 0 1.2rem; }
.ui47-wrapper { max-width: 430px; margin: 0 auto; }

/* Header */
.ui47-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--ui47-bg);
  border-bottom: 1px solid var(--ui47-border);
  max-width: 430px; margin: 0 auto;
  height: 56px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.2rem;
}
.ui47-header-left { display: flex; align-items: center; gap: 0.8rem; }
.ui47-logo { width: 32px; height: 32px; border-radius: 6px; }
.ui47-site-name {
  font-size: 1.5rem; font-weight: 700; color: var(--ui47-primary);
  white-space: nowrap;
}
.ui47-header-right { display: flex; align-items: center; gap: 0.6rem; }
.ui47-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.6rem 1.2rem; border-radius: var(--ui47-radius);
  font-size: 1.2rem; font-weight: 600; cursor: pointer; border: none;
  transition: all 0.2s ease;
}
.ui47-btn-register {
  background: var(--ui47-secondary); color: #fff;
}
.ui47-btn-register:hover { background: #cc0000; transform: scale(1.03); }
.ui47-btn-login {
  background: transparent; color: var(--ui47-primary);
  border: 1px solid var(--ui47-primary);
}
.ui47-btn-login:hover { background: rgba(250,128,114,0.1); }
.ui47-hamburger {
  display: flex; flex-direction: column; gap: 4px; cursor: pointer;
  background: none; border: none; padding: 8px; margin-left: 0.4rem;
}
.ui47-hamburger span {
  width: 20px; height: 2px; background: var(--ui47-primary);
  transition: all 0.3s ease; border-radius: 2px;
}

/* Mobile Menu */
.ui47-menu-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6); z-index: 9998;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.ui47-overlay-active { opacity: 1; pointer-events: auto; }
.ui47-mobile-menu {
  position: fixed; top: 0; right: -280px; width: 280px;
  height: 100vh; z-index: 9999;
  background: var(--ui47-bg-light);
  transition: right 0.3s ease;
  padding: 2rem 1.5rem;
  overflow-y: auto;
}
.ui47-menu-open { right: 0; }
.ui47-menu-close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; color: var(--ui47-primary);
  font-size: 2.4rem; cursor: pointer; line-height: 1;
}
.ui47-menu-list { list-style: none; margin-top: 3rem; }
.ui47-menu-list li {
  border-bottom: 1px solid var(--ui47-border);
}
.ui47-menu-list a {
  display: block; padding: 1.2rem 0; color: var(--ui47-text-light);
  font-size: 1.4rem; transition: color 0.2s;
}
.ui47-menu-list a:hover { color: var(--ui47-primary); }

/* Carousel */
.ui47-carousel {
  position: relative; width: 100%; overflow: hidden;
  margin-top: 56px;
}
.ui47-slide {
  display: none; width: 100%; cursor: pointer;
}
.ui47-slide-active { display: block; }
.ui47-slide img { width: 100%; aspect-ratio: 16/7; object-fit: cover; }
.ui47-dots {
  position: absolute; bottom: 10px; left: 50%;
  transform: translateX(-50%); display: flex; gap: 8px;
}
.ui47-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer;
  border: none; transition: all 0.3s;
}
.ui47-dot-active {
  background: var(--ui47-primary); width: 24px; border-radius: 4px;
}

/* Section */
.ui47-section {
  padding: 2rem 1.2rem;
}
.ui47-section-title {
  font-size: 1.8rem; font-weight: 700; color: var(--ui47-primary);
  margin-bottom: 1.2rem; position: relative; padding-left: 1rem;
}
.ui47-section-title::before {
  content: ''; position: absolute; left: 0; top: 0;
  width: 4px; height: 100%; background: var(--ui47-secondary);
  border-radius: 2px;
}

/* Game Grid */
.ui47-game-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}
.ui47-game-item {
  text-align: center; cursor: pointer;
  transition: transform 0.2s;
}
.ui47-game-item:hover { transform: scale(1.05); }
.ui47-game-item img {
  width: 100%; aspect-ratio: 1/1; object-fit: cover;
  border-radius: var(--ui47-radius); border: 1px solid var(--ui47-border);
}
.ui47-game-name {
  font-size: 1.05rem; color: var(--ui47-text-light);
  margin-top: 0.4rem; line-height: 1.3;
  overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap;
}

/* Category Tabs */
.ui47-cat-label {
  font-size: 1.5rem; font-weight: 700; color: var(--ui47-accent);
  margin: 2rem 0 1rem; padding-left: 1.2rem;
  display: flex; align-items: center; gap: 0.6rem;
}

/* Promo Banner */
.ui47-promo-banner {
  background: linear-gradient(135deg, var(--ui47-secondary), var(--ui47-accent));
  border-radius: var(--ui47-radius-lg);
  padding: 1.5rem; text-align: center; margin: 1.5rem 1.2rem;
}
.ui47-promo-banner h3 {
  font-size: 1.6rem; color: #fff; margin-bottom: 0.6rem;
}
.ui47-promo-banner p {
  font-size: 1.2rem; color: rgba(255,255,255,0.9); margin-bottom: 1rem;
}
.ui47-btn-promo {
  background: #fff; color: var(--ui47-secondary);
  padding: 0.8rem 2rem; border-radius: var(--ui47-radius);
  font-weight: 700; font-size: 1.3rem; border: none; cursor: pointer;
  transition: transform 0.2s;
}
.ui47-btn-promo:hover { transform: scale(1.05); }

/* Content Card */
.ui47-card {
  background: var(--ui47-bg-card);
  border: 1px solid var(--ui47-border);
  border-radius: var(--ui47-radius-lg);
  padding: 1.5rem; margin-bottom: 1.2rem;
}
.ui47-card h2 {
  font-size: 1.6rem; color: var(--ui47-primary);
  margin-bottom: 1rem;
}
.ui47-card h3 {
  font-size: 1.4rem; color: var(--ui47-accent);
  margin-bottom: 0.8rem;
}
.ui47-card p {
  font-size: 1.3rem; color: var(--ui47-text-muted);
  line-height: 1.8rem; margin-bottom: 0.8rem;
}
.ui47-card ul {
  list-style: none; padding: 0;
}
.ui47-card li {
  font-size: 1.3rem; color: var(--ui47-text-muted);
  padding: 0.5rem 0; border-bottom: 1px solid var(--ui47-border);
}
.ui47-card li:last-child { border-bottom: none; }

/* Winners Grid */
.ui47-winners {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}
.ui47-winner-item {
  background: var(--ui47-bg-light);
  border-radius: var(--ui47-radius);
  padding: 1rem; text-align: center;
  border: 1px solid var(--ui47-border);
}
.ui47-winner-name { font-size: 1.2rem; color: var(--ui47-accent); font-weight: 600; }
.ui47-winner-amount { font-size: 1.4rem; color: var(--ui47-secondary); font-weight: 700; }
.ui47-winner-game { font-size: 1.1rem; color: var(--ui47-text-muted); }

/* Testimonial */
.ui47-testimonial {
  background: var(--ui47-bg-light);
  border-left: 3px solid var(--ui47-accent);
  padding: 1.2rem; margin-bottom: 1rem;
  border-radius: 0 var(--ui47-radius) var(--ui47-radius) 0;
}
.ui47-testimonial p { font-size: 1.2rem; font-style: italic; color: var(--ui47-text-muted); }
.ui47-testimonial cite { font-size: 1.1rem; color: var(--ui47-accent); }

/* Footer */
.ui47-footer {
  background: var(--ui47-bg-light);
  border-top: 1px solid var(--ui47-border);
  padding: 2rem 1.2rem 6rem; text-align: center;
}
.ui47-footer-brand {
  font-size: 1.3rem; color: var(--ui47-text-muted);
  line-height: 1.8rem; margin-bottom: 1.5rem;
}
.ui47-footer-links {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.8rem; margin-bottom: 1.5rem;
}
.ui47-footer-links a {
  font-size: 1.1rem; color: var(--ui47-primary);
  padding: 0.4rem 0.8rem;
  background: var(--ui47-bg-card); border-radius: var(--ui47-radius);
  border: 1px solid var(--ui47-border);
  transition: background 0.2s;
}
.ui47-footer-links a:hover { background: rgba(250,128,114,0.15); }
.ui47-footer-promo {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.6rem; margin-bottom: 1.5rem;
}
.ui47-footer-promo .ui47-btn {
  font-size: 1.1rem; padding: 0.5rem 1rem;
}
.ui47-copyright {
  font-size: 1.1rem; color: var(--ui47-text-muted);
  border-top: 1px solid var(--ui47-border);
  padding-top: 1.2rem;
}

/* Bottom Nav */
.ui47-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 1000; background: var(--ui47-bg-light);
  border-top: 1px solid var(--ui47-border);
  display: flex; justify-content: space-around; align-items: center;
  height: 60px; max-width: 430px; margin: 0 auto;
}
.ui47-bottom-btn {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; background: none; border: none;
  color: var(--ui47-text-muted); cursor: pointer;
  min-width: 60px; min-height: 60px;
  transition: all 0.2s ease; padding: 0.4rem;
}
.ui47-bottom-btn:hover, .ui47-bottom-btn:focus {
  color: var(--ui47-primary); transform: scale(1.1);
}
.ui47-bottom-btn .material-icons,
.ui47-bottom-btn ion-icon,
.ui47-bottom-btn i {
  font-size: 24px; margin-bottom: 2px;
}
.ui47-bottom-btn span {
  font-size: 1rem; line-height: 1.2;
}
.ui47-bottom-btn.ui47-active {
  color: var(--ui47-secondary);
}

/* Promo text link */
.ui47-link {
  color: var(--ui47-primary); font-weight: 600;
  cursor: pointer; text-decoration: underline;
}
.ui47-link:hover { color: var(--ui47-secondary); }

/* Page content area */
.ui47-page-content {
  padding-top: 56px; min-height: 100vh;
}

/* Internal links */
.ui47-internal-link {
  color: var(--ui47-accent); text-decoration: underline;
  transition: color 0.2s;
}
.ui47-internal-link:hover { color: var(--ui47-primary); }

/* Responsive: hide bottom nav on desktop */
@media (min-width: 769px) {
  .ui47-bottom-nav { display: none; }
}

/* Mobile bottom padding */
@media (max-width: 768px) {
  .ui47-page-content { padding-bottom: 80px; }
  .ui47-footer { padding-bottom: 8rem; }
}

/* H1 page title */
.ui47-page-title {
  font-size: 2rem; font-weight: 800; color: var(--ui47-primary);
  text-align: center; padding: 1.5rem 1.2rem; line-height: 1.4;
}

/* Article content */
.ui47-article { padding: 0 1.2rem 2rem; }
.ui47-article h2 {
  font-size: 1.6rem; color: var(--ui47-primary);
  margin: 2rem 0 1rem; padding-left: 1rem;
  border-left: 3px solid var(--ui47-secondary);
}
.ui47-article h3 {
  font-size: 1.4rem; color: var(--ui47-accent);
  margin: 1.5rem 0 0.8rem;
}
.ui47-article p {
  font-size: 1.3rem; color: var(--ui47-text-muted);
  line-height: 1.8rem; margin-bottom: 1rem;
}
.ui47-article ol, .ui47-article ul {
  padding-left: 2rem; margin-bottom: 1rem;
}
.ui47-article li {
  font-size: 1.3rem; color: var(--ui47-text-muted);
  line-height: 1.8rem; margin-bottom: 0.5rem;
}

/* App download section */
.ui47-app-dl {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border-radius: var(--ui47-radius-lg);
  padding: 1.5rem; text-align: center; margin: 1.5rem 1.2rem;
  border: 1px solid var(--ui47-border);
}
.ui47-app-dl h3 {
  font-size: 1.6rem; color: var(--ui47-accent); margin-bottom: 0.8rem;
}
.ui47-app-dl p {
  font-size: 1.2rem; color: var(--ui47-text-muted); margin-bottom: 1.2rem;
}

/* Security badges */
.ui47-badge-row {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  justify-content: center; margin: 1rem 0;
}
.ui47-badge {
  background: var(--ui47-bg-card); border: 1px solid var(--ui47-border);
  border-radius: 20px; padding: 0.4rem 1rem;
  font-size: 1.1rem; color: var(--ui47-accent);
}