/**
 * 1plusgame - Core Stylesheet
 * All classes use uiba- prefix for namespace isolation
 * Mobile-first design, max-width 430px
 */

/* CSS Variables */
:root {
  --uiba-primary: #9370DB;
  --uiba-bg: #34495E;
  --uiba-text: #D3D3D3;
  --uiba-accent: #9966CC;
  --uiba-highlight: #FFB3BA;
  --uiba-violet: #EE82EE;
  --uiba-dark: #2C3E50;
  --uiba-darker: #1A252F;
  --uiba-card-bg: #3D5166;
  --uiba-border: #4A6278;
  --uiba-success: #2ECC71;
  --uiba-warning: #F39C12;
  --uiba-radius: 0.8rem;
  --uiba-radius-sm: 0.5rem;
  --uiba-shadow: 0 0.2rem 0.8rem rgba(0, 0, 0, 0.3);
}

/* Reset and 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, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--uiba-bg);
  color: var(--uiba-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--uiba-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--uiba-violet);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

.uiba-wrapper {
  padding: 1.6rem 0;
}

/* Header */
.uiba-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--uiba-darker);
  border-bottom: 0.2rem solid var(--uiba-accent);
  z-index: 1000;
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.uiba-header-left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.uiba-logo {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 0.4rem;
}

.uiba-site-name {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--uiba-primary);
  letter-spacing: 0.05rem;
}

.uiba-header-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.uiba-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.4rem;
  border: none;
  border-radius: var(--uiba-radius-sm);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 3.6rem;
  min-width: 4.4rem;
  text-decoration: none;
}

.uiba-btn-register {
  background: var(--uiba-primary);
  color: #fff;
}

.uiba-btn-register:hover {
  background: var(--uiba-accent);
  color: #fff;
}

.uiba-btn-login {
  background: transparent;
  color: var(--uiba-primary);
  border: 0.15rem solid var(--uiba-primary);
}

.uiba-btn-login:hover {
  background: var(--uiba-primary);
  color: #fff;
}

.uiba-menu-btn {
  background: none;
  border: none;
  color: var(--uiba-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  min-width: 4.4rem;
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.uiba-menu-btn:hover {
  color: var(--uiba-primary);
}

/* Mobile menu overlay */
.uiba-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.uiba-overlay-active {
  opacity: 1;
  visibility: visible;
}

/* Mobile menu */
.uiba-mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: var(--uiba-darker);
  z-index: 9999;
  transition: right 0.3s ease;
  padding: 2rem 1.6rem;
  overflow-y: auto;
}

.uiba-menu-active {
  right: 0;
}

.uiba-menu-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--uiba-text);
  font-size: 2.4rem;
  cursor: pointer;
  min-width: 4.4rem;
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.uiba-menu-links {
  list-style: none;
  margin-top: 4rem;
}

.uiba-menu-links li {
  border-bottom: 0.1rem solid var(--uiba-border);
}

.uiba-menu-links a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 0.8rem;
  color: var(--uiba-text);
  font-size: 1.4rem;
  transition: all 0.2s ease;
}

.uiba-menu-links a:hover {
  color: var(--uiba-primary);
  padding-left: 1.6rem;
}

.uiba-menu-links .material-icons,
.uiba-menu-links .fas,
.uiba-menu-links .far,
.uiba-menu-links .bi {
  font-size: 2rem;
  width: 2.4rem;
  text-align: center;
}

/* Main content spacing for fixed header */
.uiba-main {
  padding-top: 5.6rem;
}

/* Carousel */
.uiba-carousel {
  position: relative;
  width: 100%;
  height: 20rem;
  overflow: hidden;
  border-radius: 0 0 var(--uiba-radius) var(--uiba-radius);
}

.uiba-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.6s ease;
  cursor: pointer;
}

.uiba-slide-active {
  opacity: 1;
}

.uiba-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.uiba-carousel-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
}

.uiba-carousel-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease;
}

.uiba-dot-active {
  background: var(--uiba-primary);
}

/* Section titles */
.uiba-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--uiba-primary);
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 0.2rem solid var(--uiba-accent);
}

.uiba-section-title .material-icons,
.uiba-section-title .fas,
.uiba-section-title .bi {
  vertical-align: middle;
  margin-right: 0.5rem;
}

/* Game grid */
.uiba-game-section {
  padding: 1.6rem 0;
}

.uiba-game-category-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--uiba-highlight);
  margin: 1.2rem 0 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.uiba-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}

.uiba-game-item {
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.uiba-game-item:hover {
  transform: scale(1.05);
}

.uiba-game-item img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--uiba-radius-sm);
  object-fit: cover;
  border: 0.1rem solid var(--uiba-border);
}

.uiba-game-item span {
  display: block;
  font-size: 1rem;
  color: var(--uiba-text);
  margin-top: 0.3rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Content sections */
.uiba-content-section {
  padding: 2rem 0;
  border-bottom: 0.1rem solid var(--uiba-border);
}

.uiba-content-section h2 {
  font-size: 1.8rem;
  color: var(--uiba-primary);
  margin-bottom: 1rem;
}

.uiba-content-section h3 {
  font-size: 1.5rem;
  color: var(--uiba-highlight);
  margin: 1.2rem 0 0.6rem;
}

.uiba-content-section p {
  margin-bottom: 0.8rem;
  line-height: 1.6;
  color: var(--uiba-text);
}

.uiba-content-section ul {
  padding-left: 2rem;
  margin-bottom: 1rem;
}

.uiba-content-section li {
  margin-bottom: 0.4rem;
  line-height: 1.5;
}

/* Promo button inline */
.uiba-promo-link {
  color: var(--uiba-violet);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.2s ease;
}

.uiba-promo-link:hover {
  color: var(--uiba-highlight);
}

.uiba-promo-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--uiba-primary), var(--uiba-accent));
  color: #fff;
  padding: 1rem 2rem;
  border-radius: var(--uiba-radius);
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
  min-height: 4.4rem;
}

.uiba-promo-btn:hover {
  transform: translateY(-0.2rem);
  box-shadow: 0 0.4rem 1.2rem rgba(147, 112, 219, 0.4);
  color: #fff;
}

/* Card component */
.uiba-card {
  background: var(--uiba-card-bg);
  border-radius: var(--uiba-radius);
  padding: 1.6rem;
  margin-bottom: 1.2rem;
  border: 0.1rem solid var(--uiba-border);
  box-shadow: var(--uiba-shadow);
}

/* Stats grid */
.uiba-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1rem 0;
}

.uiba-stat-item {
  background: var(--uiba-card-bg);
  padding: 1.2rem;
  border-radius: var(--uiba-radius-sm);
  text-align: center;
  border: 0.1rem solid var(--uiba-border);
}

.uiba-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--uiba-violet);
}

.uiba-stat-label {
  font-size: 1.1rem;
  color: var(--uiba-text);
  margin-top: 0.3rem;
}

/* Winner list */
.uiba-winner-list {
  list-style: none;
}

.uiba-winner-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem;
  border-bottom: 0.1rem solid var(--uiba-border);
}

.uiba-winner-name {
  font-weight: 600;
  color: var(--uiba-primary);
}

.uiba-winner-amount {
  color: var(--uiba-success);
  font-weight: 700;
}

/* Payment icons */
.uiba-payment-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin: 1rem 0;
}

.uiba-payment-item {
  background: var(--uiba-card-bg);
  padding: 0.6rem 1.2rem;
  border-radius: var(--uiba-radius-sm);
  font-size: 1.2rem;
  color: var(--uiba-text);
  border: 0.1rem solid var(--uiba-border);
}

/* Footer */
.uiba-footer {
  background: var(--uiba-darker);
  padding: 2rem 1.2rem;
  margin-top: 2rem;
  border-top: 0.2rem solid var(--uiba-accent);
}

.uiba-footer-brand {
  font-size: 1.3rem;
  color: var(--uiba-text);
  margin-bottom: 1.2rem;
  line-height: 1.6;
}

.uiba-footer-promo-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.2rem 0;
}

.uiba-footer-promo-btns .uiba-promo-btn {
  font-size: 1.2rem;
  padding: 0.8rem 1.6rem;
}

.uiba-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  margin: 1.2rem 0;
}

.uiba-footer-links a {
  font-size: 1.2rem;
  color: var(--uiba-text);
  transition: color 0.2s ease;
}

.uiba-footer-links a:hover {
  color: var(--uiba-primary);
}

.uiba-footer-copyright {
  font-size: 1.1rem;
  color: #7f8c8d;
  text-align: center;
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 0.1rem solid var(--uiba-border);
}

/* Bottom navigation */
.uiba-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--uiba-darker);
  border-top: 0.15rem solid var(--uiba-accent);
  z-index: 1000;
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 6rem;
  padding: 0.4rem 0;
  box-shadow: 0 -0.2rem 0.8rem rgba(0, 0, 0, 0.4);
}

.uiba-bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--uiba-text);
  font-size: 1rem;
  cursor: pointer;
  min-width: 6rem;
  min-height: 5rem;
  transition: all 0.2s ease;
  padding: 0.3rem;
  text-decoration: none;
  position: relative;
}

.uiba-bottom-nav-btn:hover,
.uiba-bottom-nav-btn:focus {
  color: var(--uiba-primary);
  transform: scale(1.08);
}

.uiba-bottom-nav-btn.active {
  color: var(--uiba-primary);
}

.uiba-bottom-nav-btn .material-icons,
.uiba-bottom-nav-btn .fas,
.uiba-bottom-nav-btn .far,
.uiba-bottom-nav-btn .bi {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
}

.uiba-bottom-nav-btn span {
  font-size: 1rem;
  font-weight: 500;
}

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

/* Mobile bottom padding */
@media (max-width: 768px) {
  .uiba-main {
    padding-bottom: 8rem;
  }
}

/* Desktop header adjustments */
@media (min-width: 769px) {
  .uiba-header {
    max-width: 430px;
  }
}

/* Utility classes */
.uiba-text-center { text-align: center; }
.uiba-text-highlight { color: var(--uiba-highlight); font-weight: 600; }
.uiba-text-primary { color: var(--uiba-primary); }
.uiba-text-violet { color: var(--uiba-violet); }
.uiba-text-success { color: var(--uiba-success); }
.uiba-mt-1 { margin-top: 1rem; }
.uiba-mb-1 { margin-bottom: 1rem; }
.uiba-mt-2 { margin-top: 2rem; }
.uiba-mb-2 { margin-bottom: 2rem; }

/* FAQ styles */
.uiba-faq-item {
  background: var(--uiba-card-bg);
  border-radius: var(--uiba-radius-sm);
  margin-bottom: 0.8rem;
  padding: 1.2rem;
  border: 0.1rem solid var(--uiba-border);
}

.uiba-faq-question {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--uiba-primary);
  margin-bottom: 0.6rem;
}

.uiba-faq-answer {
  font-size: 1.2rem;
  color: var(--uiba-text);
  line-height: 1.6;
}

/* Testimonials */
.uiba-testimonial {
  background: var(--uiba-card-bg);
  border-radius: var(--uiba-radius);
  padding: 1.4rem;
  margin-bottom: 1rem;
  border-left: 0.3rem solid var(--uiba-primary);
}

.uiba-testimonial-author {
  font-weight: 600;
  color: var(--uiba-primary);
  font-size: 1.2rem;
}

.uiba-testimonial-text {
  font-size: 1.2rem;
  color: var(--uiba-text);
  margin-top: 0.6rem;
  line-height: 1.5;
  font-style: italic;
}

/* App download CTA */
.uiba-app-cta {
  background: linear-gradient(135deg, var(--uiba-dark), var(--uiba-card-bg));
  border-radius: var(--uiba-radius);
  padding: 2rem;
  text-align: center;
  border: 0.1rem solid var(--uiba-accent);
}

.uiba-app-cta h3 {
  font-size: 1.6rem;
  color: var(--uiba-primary);
  margin-bottom: 0.8rem;
}

.uiba-app-cta p {
  font-size: 1.2rem;
  color: var(--uiba-text);
  margin-bottom: 1.2rem;
}

/* Features grid */
.uiba-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.uiba-feature-item {
  background: var(--uiba-card-bg);
  padding: 1.2rem;
  border-radius: var(--uiba-radius-sm);
  text-align: center;
  border: 0.1rem solid var(--uiba-border);
}

.uiba-feature-item .material-icons,
.uiba-feature-item .fas,
.uiba-feature-item .bi {
  font-size: 2.4rem;
  color: var(--uiba-primary);
  margin-bottom: 0.5rem;
}

.uiba-feature-item h4 {
  font-size: 1.2rem;
  color: var(--uiba-highlight);
  margin-bottom: 0.3rem;
}

.uiba-feature-item p {
  font-size: 1.1rem;
  color: var(--uiba-text);
}