/**
 * ace58 Stylesheet - style-d31f.css
 * CSS prefix: ui31-
 * Color palette: #2E8B57 | #D3D3D3 | #212F3D | #228B22 | #3CB371
 */

:root {
  --ui31-primary: #2E8B57;
  --ui31-light: #D3D3D3;
  --ui31-dark: #212F3D;
  --ui31-green: #228B22;
  --ui31-mid: #3CB371;
  --ui31-bg: #0d1a12;
  --ui31-card: #152118;
  --ui31-text: #e8f0ea;
  --ui31-text-dim: #9aab9f;
  --ui31-gold: #f0c040;
  --ui31-border: #2a3d2e;
  --ui31-radius: 10px;
  --ui31-shadow: 0 2px 12px rgba(0,0,0,0.35);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--ui31-bg);
  color: var(--ui31-text);
  line-height: 1.6;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
}
a { color: var(--ui31-mid); text-decoration: none; }
a:hover { color: var(--ui31-gold); }
img { max-width: 100%; height: auto; display: block; }

/* Header */
.ui31-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--ui31-dark);
  border-bottom: 2px solid var(--ui31-green);
  max-width: 430px; margin: 0 auto;
  padding: 8px 12px;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px;
}
.ui31-logo {
  display: flex; align-items: center; gap: 6px;
  font-size: 20px; font-weight: 800; color: var(--ui31-mid);
  text-transform: uppercase; letter-spacing: 1px;
}
.ui31-logo-img { width: 32px; height: 32px; border-radius: 6px; }
.ui31-header-btns { display: flex; gap: 6px; align-items: center; }
.ui31-btn-login, .ui31-btn-register {
  border: none; border-radius: 6px; padding: 6px 14px;
  font-size: 13px; font-weight: 700; cursor: pointer;
  transition: transform 0.2s, opacity 0.2s;
}
.ui31-btn-login {
  background: transparent; color: var(--ui31-mid);
  border: 1.5px solid var(--ui31-mid);
}
.ui31-btn-login:hover { background: var(--ui31-mid); color: var(--ui31-dark); }
.ui31-btn-register {
  background: linear-gradient(135deg, var(--ui31-green), var(--ui31-mid));
  color: #fff;
}
.ui31-btn-register:hover { transform: scale(1.05); }
.ui31-menu-toggle {
  background: none; border: none; color: var(--ui31-text);
  font-size: 22px; cursor: pointer; padding: 4px;
}

/* Mobile Menu Overlay */
.ui31-menu-overlay {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6); z-index: 9998;
}
.ui31-mobile-menu {
  position: fixed; top: 0; right: -280px; width: 280px; height: 100%;
  background: var(--ui31-dark); z-index: 9999;
  transition: right 0.3s ease; padding: 20px 16px;
  overflow-y: auto;
}
.ui31-menu-open { right: 0; }
.ui31-menu-closed { right: -280px; }
.ui31-menu-close {
  background: none; border: none; color: var(--ui31-text);
  font-size: 24px; cursor: pointer; float: right; margin-bottom: 20px;
}
.ui31-menu-links { clear: both; list-style: none; }
.ui31-menu-links li {
  border-bottom: 1px solid var(--ui31-border);
}
.ui31-menu-links a {
  display: block; padding: 12px 8px;
  color: var(--ui31-text); font-size: 15px;
  transition: color 0.2s, padding-left 0.2s;
}
.ui31-menu-links a:hover {
  color: var(--ui31-mid); padding-left: 14px;
}

/* Main Content */
.ui31-main { padding-top: 60px; }
@media (max-width: 768px) {
  .ui31-main { padding-bottom: 80px; }
}

/* Carousel */
.ui31-carousel {
  position: relative; overflow: hidden;
  border-radius: var(--ui31-radius); margin: 10px;
  cursor: pointer;
}
.ui31-carousel-slide {
  display: none; width: 100%;
  aspect-ratio: 16/9; object-fit: cover;
}
.ui31-slide-active { display: block; }
.ui31-carousel-dots {
  position: absolute; bottom: 8px; left: 50%;
  transform: translateX(-50%); display: flex; gap: 6px;
}
.ui31-carousel-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.4); border: none; cursor: pointer;
  transition: background 0.3s;
}
.ui31-dot-active { background: var(--ui31-gold); }

/* Section Title */
.ui31-section-title {
  font-size: 18px; font-weight: 800; color: var(--ui31-mid);
  padding: 16px 12px 8px; border-left: 4px solid var(--ui31-green);
  margin: 10px 12px 0;
}

/* Game Tabs */
.ui31-tabs {
  display: flex; gap: 4px; padding: 8px 10px;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.ui31-tab-btn {
  background: var(--ui31-card); border: 1px solid var(--ui31-border);
  color: var(--ui31-text-dim); border-radius: 20px;
  padding: 6px 14px; font-size: 12px; font-weight: 600;
  cursor: pointer; white-space: nowrap;
  transition: background 0.3s, color 0.3s;
}
.ui31-tab-active {
  background: var(--ui31-green); color: #fff;
  border-color: var(--ui31-green);
}

/* Game Grid */
.ui31-tab-panel { display: none; }
.ui31-panel-active { display: grid; }
.ui31-game-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 8px; padding: 8px 10px;
}
.ui31-game-item {
  background: var(--ui31-card); border-radius: var(--ui31-radius);
  padding: 6px; text-align: center; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid var(--ui31-border);
}
.ui31-game-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(46,139,87,0.3);
}
.ui31-game-img {
  width: 100%; aspect-ratio: 1; border-radius: 8px;
  object-fit: cover; margin-bottom: 4px;
}
.ui31-game-name {
  font-size: 10px; color: var(--ui31-text-dim);
  line-height: 1.3; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}

/* Content Modules */
.ui31-module {
  background: var(--ui31-card); margin: 10px 12px;
  border-radius: var(--ui31-radius); padding: 16px;
  border: 1px solid var(--ui31-border);
}
.ui31-module h2 {
  font-size: 17px; color: var(--ui31-mid); margin-bottom: 10px;
  padding-bottom: 6px; border-bottom: 1px solid var(--ui31-border);
}
.ui31-module h3 {
  font-size: 15px; color: var(--ui31-gold); margin: 10px 0 6px;
}
.ui31-module p {
  font-size: 14px; color: var(--ui31-text-dim); margin-bottom: 8px;
  line-height: 1.7;
}
.ui31-module ul, .ui31-module ol {
  padding-left: 20px; margin-bottom: 8px;
}
.ui31-module li {
  font-size: 14px; color: var(--ui31-text-dim); margin-bottom: 4px;
  line-height: 1.6;
}

/* CTA Button */
.ui31-cta {
  display: inline-block; padding: 10px 24px;
  background: linear-gradient(135deg, var(--ui31-green), var(--ui31-mid));
  color: #fff; font-weight: 700; border-radius: 8px;
  font-size: 14px; cursor: pointer; border: none;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}
.ui31-cta:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(46,139,87,0.4);
  color: #fff;
}

/* Footer */
.ui31-footer {
  background: var(--ui31-dark); padding: 20px 12px;
  border-top: 2px solid var(--ui31-green);
  margin-top: 16px;
}
.ui31-footer-brand {
  text-align: center; margin-bottom: 16px;
}
.ui31-footer-brand h3 {
  font-size: 18px; color: var(--ui31-mid); margin-bottom: 6px;
}
.ui31-footer-brand p {
  font-size: 13px; color: var(--ui31-text-dim); line-height: 1.6;
}
.ui31-footer-links {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center; margin: 12px 0;
}
.ui31-footer-links a {
  font-size: 12px; color: var(--ui31-text-dim);
  padding: 4px 8px; background: var(--ui31-card);
  border-radius: 4px; transition: color 0.2s;
}
.ui31-footer-links a:hover { color: var(--ui31-mid); }
.ui31-footer-partners {
  display: flex; justify-content: center; gap: 12px;
  margin: 12px 0; flex-wrap: wrap;
}
.ui31-footer-partners img {
  width: 48px; height: 48px; border-radius: 6px;
  opacity: 0.7; transition: opacity 0.3s;
}
.ui31-footer-partners img:hover { opacity: 1; }
.ui31-copyright {
  text-align: center; font-size: 11px;
  color: var(--ui31-text-dim); margin-top: 12px;
}

/* Bottom Navigation */
.ui31-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  background: var(--ui31-dark);
  border-top: 2px solid var(--ui31-green);
  display: flex; justify-content: space-around; align-items: center;
  height: 60px; max-width: 430px; margin: 0 auto;
}
.ui31-nav-btn {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; min-width: 60px; min-height: 56px;
  background: none; border: none; cursor: pointer;
  color: var(--ui31-text-dim); transition: color 0.2s, transform 0.2s;
  padding: 4px;
}
.ui31-nav-btn:hover, .ui31-nav-btn:focus {
  color: var(--ui31-mid); transform: scale(1.1);
}
.ui31-nav-btn .ui31-nav-icon { font-size: 22px; margin-bottom: 2px; }
.ui31-nav-btn .ui31-nav-label { font-size: 10px; font-weight: 600; }
.ui31-nav-active { color: var(--ui31-gold) !important; }

@media (min-width: 769px) {
  .ui31-bottom-nav { display: none; }
}
@media (max-width: 768px) {
  .ui31-main { padding-bottom: 80px; }
}

/* Back to Top */
.ui31-back-top {
  display: none; position: fixed; bottom: 72px; right: 12px;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--ui31-green); color: #fff;
  border: none; cursor: pointer; z-index: 999;
  font-size: 18px; align-items: center; justify-content: center;
  box-shadow: var(--ui31-shadow);
  transition: opacity 0.3s;
}

/* Responsive Utilities */
.ui31-hide-desktop { display: block; }
.ui31-hide-mobile { display: none; }
@media (min-width: 769px) {
  .ui31-hide-desktop { display: none; }
  .ui31-hide-mobile { display: block; }
  body { max-width: 100%; }
  .ui31-header { max-width: 100%; }
  .ui31-bottom-nav { display: none; }
}

/* Content links styling */
.ui31-content-link {
  color: var(--ui31-mid); font-weight: 600;
  text-decoration: underline; transition: color 0.2s;
}
.ui31-content-link:hover { color: var(--ui31-gold); }

/* Highlight box */
.ui31-highlight {
  background: linear-gradient(135deg, rgba(46,139,87,0.15), rgba(60,179,113,0.1));
  border: 1px solid var(--ui31-green); border-radius: var(--ui31-radius);
  padding: 12px; margin: 8px 0;
}

/* Badge */
.ui31-badge {
  display: inline-block; background: var(--ui31-gold);
  color: var(--ui31-dark); font-size: 10px; font-weight: 800;
  padding: 2px 8px; border-radius: 10px; margin-left: 4px;
}

/* FAQ styling */
.ui31-faq-item {
  margin-bottom: 12px; padding: 12px;
  background: var(--ui31-card); border-radius: var(--ui31-radius);
  border-left: 3px solid var(--ui31-mid);
}
.ui31-faq-q {
  font-weight: 700; color: var(--ui31-gold); margin-bottom: 6px;
  font-size: 14px;
}
.ui31-faq-a {
  font-size: 13px; color: var(--ui31-text-dim); line-height: 1.6;
}

/* Step list */
.ui31-steps { counter-reset: step; }
.ui31-step-item {
  counter-increment: step;
  padding: 10px 10px 10px 44px;
  position: relative; margin-bottom: 8px;
  background: var(--ui31-card); border-radius: var(--ui31-radius);
}
.ui31-step-item::before {
  content: counter(step);
  position: absolute; left: 10px; top: 10px;
  width: 26px; height: 26px; line-height: 26px;
  background: var(--ui31-green); color: #fff;
  border-radius: 50%; text-align: center;
  font-weight: 800; font-size: 13px;
}

/* Partners images in footer */
.ui31-partner-logo {
  width: 52px; height: 52px; border-radius: 8px;
  object-fit: contain; background: var(--ui31-card);
  padding: 4px;
}