/**
 * ArenaLive - Main Stylesheet
 * Prefix: uie4-
 * All classes use uie4- prefix for namespace isolation
 * Mobile-first responsive design, max-width: 430px
 */

/* CSS Custom Properties */
:root {
  --uie4-primary: #A0522D;
  --uie4-accent: #FFDEAD;
  --uie4-secondary: #6F4E37;
  --uie4-highlight: #4B0082;
  --uie4-bg-dark: #2D2D2D;
  --uie4-bg-card: #3A3A3A;
  --uie4-bg-input: #444444;
  --uie4-text-light: #FFDEAD;
  --uie4-text-muted: #999999;
  --uie4-text-white: #F5F5F5;
  --uie4-border: #555555;
  --uie4-gold: #FFDEAD;
  --uie4-success: #4CAF50;
  --uie4-font-size: 62.5%;
  --uie4-radius: 8px;
  --uie4-radius-lg: 12px;
  --uie4-shadow: 0 2px 8px rgba(0,0,0,0.3);
  --uie4-transition: all 0.3s ease;
}

/* Base Reset & Typography */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--uie4-font-size);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--uie4-bg-dark);
  color: var(--uie4-text-white);
  line-height: 1.6;
  min-height: 100vh;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
}

a {
  color: var(--uie4-accent);
  text-decoration: none;
  transition: var(--uie4-transition);
}
a:hover {
  color: var(--uie4-text-white);
}

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

/* ==================== TOP NAVIGATION ==================== */
.uie4-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 56px;
  background: linear-gradient(135deg, #2D2D2D 0%, #3A3A3A 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  z-index: 1000;
  border-bottom: 2px solid var(--uie4-primary);
  box-shadow: var(--uie4-shadow);
}

.uie4-logo-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.uie4-logo-wrap img {
  width: 28px;
  height: 28px;
  border-radius: 4px;
}

.uie4-logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--uie4-accent);
  letter-spacing: 0.5px;
}

.uie4-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.uie4-btn-register,
.uie4-btn-login {
  padding: 6px 14px;
  border: none;
  border-radius: var(--uie4-radius);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--uie4-transition);
}

.uie4-btn-register {
  background: linear-gradient(135deg, var(--uie4-primary), var(--uie4-highlight));
  color: var(--uie4-text-white);
}

.uie4-btn-login {
  background: transparent;
  color: var(--uie4-accent);
  border: 1px solid var(--uie4-accent);
}

.uie4-btn-register:hover,
.uie4-btn-login:hover {
  transform: scale(1.05);
  opacity: 0.9;
}

.uie4-menu-toggle {
  background: none;
  border: none;
  color: var(--uie4-accent);
  font-size: 2.2rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

/* Mobile Menu Overlay */
.uie4-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 9998;
}

.uie4-mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 75%;
  max-width: 300px;
  height: 100%;
  background: var(--uie4-bg-dark);
  z-index: 9999;
  transform: translateX(-100%);
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0.3s ease;
  overflow-y: auto;
  padding: 20px 0;
  border-right: 2px solid var(--uie4-primary);
}

.uie4-mobile-menu-head {
  padding: 10px 20px 20px;
  border-bottom: 1px solid var(--uie4-border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.uie4-mobile-menu-head img {
  width: 32px;
  height: 32px;
  border-radius: 4px;
}

.uie4-mobile-menu-head span {
  font-size: 2rem;
  font-weight: 700;
  color: var(--uie4-accent);
}

.uie4-mobile-menu a {
  display: block;
  padding: 14px 24px;
  color: var(--uie4-text-white);
  font-size: 1.4rem;
  border-bottom: 1px solid var(--uie4-border);
  transition: var(--uie4-transition);
}

.uie4-mobile-menu a:hover {
  background: var(--uie4-bg-card);
  color: var(--uie4-accent);
  padding-left: 30px;
}

/* ==================== MAIN CONTENT ==================== */
.uie4-main {
  margin-top: 56px;
  padding-bottom: 80px;
}

.uie4-container {
  width: 100%;
  padding: 0 12px;
}

/* ==================== CAROUSEL ==================== */
.uie4-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 0 0 var(--uie4-radius-lg) var(--uie4-radius-lg);
}

.uie4-carousel-slide {
  display: none;
  width: 100%;
  cursor: pointer;
}

.uie4-carousel-slide img {
  width: 100%;
  height: auto;
  aspect-ratio: 430/200;
  object-fit: cover;
}

.uie4-carousel-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
}

.uie4-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--uie4-transition);
}

.uie4-dot-active {
  background: var(--uie4-accent);
  width: 20px;
  border-radius: 4px;
}

/* ==================== SECTION HEADINGS ==================== */
.uie4-section {
  padding: 16px 12px;
}

.uie4-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--uie4-accent);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--uie4-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.uie4-section-title .material-icons {
  font-size: 2rem;
  color: var(--uie4-primary);
}

/* ==================== GAME GRID ==================== */
.uie4-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.uie4-game-item {
  text-align: center;
  cursor: pointer;
  transition: var(--uie4-transition);
  border-radius: var(--uie4-radius);
  padding: 6px 4px;
  background: var(--uie4-bg-card);
}

.uie4-game-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(160,82,45,0.3);
}

.uie4-game-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--uie4-radius);
  margin-bottom: 4px;
}

.uie4-game-item span {
  font-size: 1rem;
  color: var(--uie4-text-muted);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
}

/* ==================== CONTENT CARDS ==================== */
.uie4-card {
  background: var(--uie4-bg-card);
  border-radius: var(--uie4-radius-lg);
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid var(--uie4-border);
}

.uie4-card h3 {
  font-size: 1.6rem;
  color: var(--uie4-accent);
  margin-bottom: 8px;
}

.uie4-card p {
  font-size: 1.3rem;
  color: var(--uie4-text-muted);
  line-height: 1.5;
}

/* ==================== PROMO BUTTONS ==================== */
.uie4-promo-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--uie4-primary), var(--uie4-highlight));
  color: var(--uie4-text-white);
  padding: 10px 20px;
  border-radius: var(--uie4-radius);
  font-size: 1.4rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--uie4-transition);
  text-align: center;
}

.uie4-promo-btn:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 16px rgba(75,0,130,0.4);
  color: var(--uie4-text-white);
}

.uie4-promo-btn-large {
  display: block;
  width: 100%;
  padding: 14px 20px;
  font-size: 1.6rem;
  text-align: center;
}

.uie4-promo-text {
  color: var(--uie4-accent);
  font-weight: 700;
  cursor: pointer;
  transition: var(--uie4-transition);
  text-decoration: underline;
}

.uie4-promo-text:hover {
  color: var(--uie4-text-white);
}

/* ==================== H1 TITLE ==================== */
.uie4-page-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--uie4-accent);
  text-align: center;
  padding: 16px 12px;
  line-height: 1.3;
}

.uie4-page-subtitle {
  text-align: center;
  font-size: 1.3rem;
  color: var(--uie4-text-muted);
  padding: 0 12px 12px;
}

/* ==================== FAQ ==================== */
.uie4-faq-item {
  background: var(--uie4-bg-card);
  border-radius: var(--uie4-radius);
  padding: 12px 14px;
  margin-bottom: 8px;
  border-left: 3px solid var(--uie4-primary);
}

.uie4-faq-q {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--uie4-accent);
  margin-bottom: 6px;
}

.uie4-faq-a {
  font-size: 1.2rem;
  color: var(--uie4-text-muted);
  line-height: 1.5;
}

/* ==================== TESTIMONIALS ==================== */
.uie4-testimonial {
  background: var(--uie4-bg-card);
  border-radius: var(--uie4-radius-lg);
  padding: 14px;
  margin-bottom: 10px;
  border: 1px solid var(--uie4-border);
}

.uie4-testimonial-author {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--uie4-accent);
  margin-bottom: 4px;
}

.uie4-testimonial-text {
  font-size: 1.2rem;
  color: var(--uie4-text-muted);
  line-height: 1.5;
}

/* ==================== WINNER LIST ==================== */
.uie4-winner-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid var(--uie4-border);
  font-size: 1.2rem;
}

.uie4-winner-name {
  color: var(--uie4-accent);
  font-weight: 600;
}

.uie4-winner-game {
  color: var(--uie4-text-muted);
  flex: 1;
  margin: 0 8px;
}

.uie4-winner-amount {
  color: var(--uie4-success);
  font-weight: 700;
}

/* ==================== FEATURES GRID ==================== */
.uie4-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.uie4-feature-card {
  background: var(--uie4-bg-card);
  border-radius: var(--uie4-radius);
  padding: 14px;
  text-align: center;
  border: 1px solid var(--uie4-border);
  transition: var(--uie4-transition);
}

.uie4-feature-card:hover {
  border-color: var(--uie4-primary);
}

.uie4-feature-card .material-icons {
  font-size: 2.8rem;
  color: var(--uie4-primary);
  margin-bottom: 6px;
}

.uie4-feature-card h4 {
  font-size: 1.3rem;
  color: var(--uie4-accent);
  margin-bottom: 4px;
}

.uie4-feature-card p {
  font-size: 1.1rem;
  color: var(--uie4-text-muted);
  line-height: 1.4;
}

/* ==================== FOOTER ==================== */
.uie4-footer {
  background: #222;
  padding: 20px 12px 24px;
  text-align: center;
  border-top: 2px solid var(--uie4-primary);
}

.uie4-footer-brand {
  font-size: 1.3rem;
  color: var(--uie4-text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

.uie4-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
}

.uie4-footer-links a {
  font-size: 1.2rem;
  color: var(--uie4-text-muted);
  padding: 4px 8px;
  border: 1px solid var(--uie4-border);
  border-radius: 4px;
  transition: var(--uie4-transition);
}

.uie4-footer-links a:hover {
  color: var(--uie4-accent);
  border-color: var(--uie4-accent);
}

.uie4-footer-promo {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
}

.uie4-footer-promo .uie4-promo-btn {
  padding: 8px 14px;
  font-size: 1.2rem;
}

.uie4-footer-copy {
  font-size: 1.1rem;
  color: var(--uie4-text-muted);
  border-top: 1px solid var(--uie4-border);
  padding-top: 12px;
}

/* ==================== BOTTOM NAVIGATION ==================== */
.uie4-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 60px;
  background: linear-gradient(180deg, #333333 0%, #2D2D2D 100%);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  border-top: 2px solid var(--uie4-primary);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.4);
}

.uie4-bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 56px;
  background: none;
  border: none;
  color: var(--uie4-text-muted);
  cursor: pointer;
  transition: var(--uie4-transition);
  text-decoration: none;
  padding: 4px 0;
}

.uie4-bottom-nav-btn:hover,
.uie4-nav-active {
  color: var(--uie4-accent);
}

.uie4-bottom-nav-btn i,
.uie4-bottom-nav-btn .material-icons,
.uie4-bottom-nav-btn ion-icon {
  font-size: 22px;
  margin-bottom: 2px;
}

.uie4-bottom-nav-btn span {
  font-size: 1rem;
  font-weight: 500;
}

.uie4-nav-active {
  position: relative;
}

.uie4-nav-active::after {
  content: '';
  position: absolute;
  top: -2px;
  left: 20%;
  width: 60%;
  height: 2px;
  background: var(--uie4-accent);
  border-radius: 2px;
}

/* ==================== INTERNAL LINKS ==================== */
.uie4-internal-link {
  color: var(--uie4-accent);
  text-decoration: underline;
  transition: var(--uie4-transition);
}

.uie4-internal-link:hover {
  color: var(--uie4-text-white);
}

/* ==================== UTILITY ==================== */
.uie4-text-center { text-align: center; }
.uie4-mt-1 { margin-top: 8px; }
.uie4-mt-2 { margin-top: 16px; }
.uie4-mb-1 { margin-bottom: 8px; }
.uie4-mb-2 { margin-bottom: 16px; }
.uie4-hidden { display: none; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .uie4-main {
    padding-bottom: 80px;
  }
}

@media (min-width: 769px) {
  .uie4-bottom-nav {
    display: none;
  }
  .uie4-header {
    max-width: 430px;
  }
}