/* jilihost-sbs design.css - ui31- prefix */
/* Color palette: #0D1117 bg, #6A5ACD accent, #4B0082 deep accent, #D8BFD8 highlight, #95A5A6 muted */

:root {
  --ui31-bg: #0D1117;
  --ui31-accent: #6A5ACD;
  --ui31-deep: #4B0082;
  --ui31-light: #D8BFD8;
  --ui31-muted: #95A5A6;
  --ui31-white: #ffffff;
  --ui31-card-bg: #161B22;
  --ui31-card-border: #21262D;
  --ui31-text: #E6EDF3;
  --ui31-text-muted: #8B949E;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--ui31-bg);
  color: var(--ui31-text);
  line-height: 1.6;
  max-width: 430px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--ui31-accent); text-decoration: none; }
a:hover { color: var(--ui31-light); }
img { max-width: 100%; height: auto; display: block; }

/* Header */
.ui31-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: linear-gradient(135deg, #0D1117 0%, #1a1f2e 100%);
  border-bottom: 1px solid var(--ui31-deep);
  z-index: 1000;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ui31-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ui31-logo {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.ui31-site-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ui31-white);
  letter-spacing: 0.5px;
}

.ui31-header-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ui31-btn-register {
  background: linear-gradient(135deg, var(--ui31-accent), var(--ui31-deep));
  color: var(--ui31-white);
  border: none;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.ui31-btn-register:hover { opacity: 0.9; }

.ui31-btn-login {
  background: transparent;
  color: var(--ui31-light);
  border: 1px solid var(--ui31-accent);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.ui31-btn-login:hover { background: var(--ui31-accent); color: var(--ui31-white); }

.ui31-menu-btn {
  background: none;
  border: none;
  color: var(--ui31-light);
  font-size: 22px;
  cursor: pointer;
  padding: 4px;
}

/* Overlay */
.ui31-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 9998;
}

/* Mobile Menu */
.ui31-mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100%;
  background: linear-gradient(180deg, #0D1117, #161B22);
  z-index: 9999;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  padding: 20px 0;
  overflow-y: auto;
}

.ui31-menu-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--ui31-card-border);
}

.ui31-menu-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.ui31-menu-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ui31-white);
}

.ui31-menu-nav {
  list-style: none;
  padding: 10px 0;
}

.ui31-menu-nav li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--ui31-text);
  font-size: 14px;
  transition: all 0.2s;
}

.ui31-menu-nav li a:hover {
  background: var(--ui31-card-bg);
  color: var(--ui31-accent);
}

.ui31-menu-nav li a span.ui31-nav-icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

/* Carousel */
.ui31-carousel {
  position: relative;
  margin-top: 52px;
  width: 100%;
  overflow: hidden;
  border-radius: 0 0 12px 12px;
}

.ui31-slide {
  display: none;
  width: 100%;
  position: relative;
}

.ui31-slide img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.ui31-slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: var(--ui31-white);
}

.ui31-slide-title {
  font-size: 16px;
  font-weight: 700;
}

.ui31-slide-desc {
  font-size: 12px;
  color: var(--ui31-light);
  margin-top: 4px;
}

.ui31-dots {
  position: absolute;
  bottom: 8px;
  right: 16px;
  display: flex;
  gap: 6px;
}

.ui31-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all 0.3s;
}

.ui31-dot-active {
  background: var(--ui31-accent);
  width: 20px;
  border-radius: 4px;
}

/* Main Content */
.ui31-main {
  padding: 16px 12px 80px;
}

/* Section Title */
.ui31-section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ui31-white);
  margin: 20px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--ui31-accent);
}

.ui31-section-title span {
  color: var(--ui31-accent);
}

/* Game Tabs */
.ui31-game-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 4px;
}

.ui31-game-tabs::-webkit-scrollbar { display: none; }

.ui31-game-tab {
  flex-shrink: 0;
  padding: 6px 14px;
  background: var(--ui31-card-bg);
  border: 1px solid var(--ui31-card-border);
  border-radius: 20px;
  color: var(--ui31-text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.ui31-tab-active {
  background: linear-gradient(135deg, var(--ui31-accent), var(--ui31-deep));
  color: var(--ui31-white);
  border-color: var(--ui31-accent);
}

/* Game Grid */
.ui31-game-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.ui31-game-card {
  background: var(--ui31-card-bg);
  border: 1px solid var(--ui31-card-border);
  border-radius: 10px;
  padding: 6px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.ui31-game-card:hover {
  border-color: var(--ui31-accent);
  transform: translateY(-2px);
}

.ui31-game-img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  object-fit: cover;
}

.ui31-game-name {
  font-size: 10px;
  color: var(--ui31-text-muted);
  margin-top: 4px;
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Content Modules */
.ui31-module {
  background: var(--ui31-card-bg);
  border: 1px solid var(--ui31-card-border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.ui31-module-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ui31-white);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ui31-module-text {
  font-size: 13px;
  color: var(--ui31-text-muted);
  line-height: 1.7;
}

.ui31-module-text strong {
  color: var(--ui31-accent);
}

/* FAQ */
.ui31-faq-item {
  border-bottom: 1px solid var(--ui31-card-border);
}

.ui31-faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  cursor: pointer;
  font-size: 14px;
  color: var(--ui31-text);
  font-weight: 600;
}

.ui31-faq-icon {
  font-size: 18px;
  color: var(--ui31-accent);
  transition: transform 0.3s;
}

.ui31-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  font-size: 13px;
  color: var(--ui31-text-muted);
  line-height: 1.6;
  padding-bottom: 0;
}

/* CTA Button */
.ui31-cta-btn {
  display: block;
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--ui31-accent), var(--ui31-deep));
  color: var(--ui31-white);
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: opacity 0.2s;
  margin: 12px 0;
}

.ui31-cta-btn:hover { opacity: 0.9; }

/* Feature Grid */
.ui31-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.ui31-feature-item {
  background: var(--ui31-card-bg);
  border: 1px solid var(--ui31-card-border);
  border-radius: 10px;
  padding: 14px 10px;
  text-align: center;
}

.ui31-feature-icon {
  font-size: 28px;
  margin-bottom: 6px;
}

.ui31-feature-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ui31-white);
}

.ui31-feature-desc {
  font-size: 11px;
  color: var(--ui31-text-muted);
  margin-top: 4px;
}

/* Winners Showcase */
.ui31-winner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--ui31-card-border);
}

.ui31-winner:last-child { border-bottom: none; }

.ui31-winner-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ui31-accent), var(--ui31-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--ui31-white);
  flex-shrink: 0;
}

.ui31-winner-info { flex: 1; }

.ui31-winner-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--ui31-white);
}

.ui31-winner-game {
  font-size: 11px;
  color: var(--ui31-text-muted);
}

.ui31-winner-amount {
  font-size: 14px;
  font-weight: 700;
  color: #FFD700;
}

/* Partners */
.ui31-partners {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 16px 0;
}

.ui31-partners img {
  height: 24px;
  width: auto;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.ui31-partners img:hover { opacity: 1; }

/* Footer */
.ui31-footer {
  background: #080B10;
  border-top: 1px solid var(--ui31-card-border);
  padding: 24px 12px 80px;
}

.ui31-footer-brand {
  font-size: 14px;
  font-weight: 700;
  color: var(--ui31-white);
  margin-bottom: 8px;
}

.ui31-footer-desc {
  font-size: 12px;
  color: var(--ui31-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.ui31-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.ui31-footer-links a {
  font-size: 12px;
  color: var(--ui31-text-muted);
  transition: color 0.2s;
}

.ui31-footer-links a:hover { color: var(--ui31-accent); }

.ui31-copyright {
  font-size: 11px;
  color: var(--ui31-text-muted);
  text-align: center;
  border-top: 1px solid var(--ui31-card-border);
  padding-top: 16px;
}

/* Bottom Nav */
.ui31-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 60px;
  background: linear-gradient(180deg, #1a1f2e, #0D1117);
  border-top: 1px solid var(--ui31-deep);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
}

.ui31-bottom-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 52px;
  background: none;
  border: none;
  color: var(--ui31-text-muted);
  cursor: pointer;
  transition: all 0.2s;
  padding: 4px;
}

.ui31-bottom-btn:hover {
  color: var(--ui31-accent);
  transform: scale(1.1);
}

.ui31-bottom-btn .ui31-bnav-icon {
  font-size: 22px;
  margin-bottom: 2px;
}

.ui31-bottom-btn .ui31-bnav-label {
  font-size: 10px;
  font-weight: 600;
}

.ui31-bottom-active {
  color: var(--ui31-accent) !important;
}

/* Help page styles */
.ui31-help-content {
  padding: 60px 12px 80px;
}

.ui31-help-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--ui31-white);
  margin-bottom: 16px;
}

.ui31-help-section {
  margin-bottom: 20px;
}

.ui31-help-section h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ui31-accent);
  margin-bottom: 8px;
}

.ui31-help-section p {
  font-size: 13px;
  color: var(--ui31-text-muted);
  line-height: 1.7;
  margin-bottom: 8px;
}

.ui31-help-section ul {
  list-style: none;
  padding: 0;
}

.ui31-help-section ul li {
  font-size: 13px;
  color: var(--ui31-text-muted);
  line-height: 1.7;
  padding-left: 16px;
  position: relative;
  margin-bottom: 4px;
}

.ui31-help-section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ui31-accent);
}

/* Internal links */
.ui31-internal-link {
  color: var(--ui31-accent);
  text-decoration: underline;
  transition: color 0.2s;
}

.ui31-internal-link:hover { color: var(--ui31-light); }

/* Payment methods */
.ui31-payment-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.ui31-payment-item {
  background: var(--ui31-card-bg);
  border: 1px solid var(--ui31-card-border);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 12px;
  color: var(--ui31-text-muted);
}

/* Responsive */
@media (min-width: 769px) {
  .ui31-bottom-nav { display: none; }
  body { max-width: 480px; }
}

@media (max-width: 768px) {
  .ui31-main,
  .ui31-help-content,
  .ui31-footer { padding-bottom: 80px; }
}

/* Utility */
.ui31-text-center { text-align: center; }
.ui31-mt-8 { margin-top: 8px; }
.ui31-mt-16 { margin-top: 16px; }
.ui31-mb-8 { margin-bottom: 8px; }
.ui31-mb-16 { margin-bottom: 16px; }
.ui31-hidden { display: none; }