/**
 * pair play - Main Stylesheet
 * All classes use uif0- prefix for namespace isolation
 * Color palette: #FFB6C1, #FFCCCB, #1C2833, #8B0000, #F08080
 * Mobile-first design, max-width 430px
 */

/* CSS Variables */
:root {
  --uif0-primary: #8B0000;
  --uif0-primary-light: #F08080;
  --uif0-secondary: #FFB6C1;
  --uif0-accent: #FFCCCB;
  --uif0-bg: #1C2833;
  --uif0-bg-dark: #141d26;
  --uif0-bg-card: #22303f;
  --uif0-text: #FFCCCB;
  --uif0-text-light: #FFB6C1;
  --uif0-text-bright: #ffffff;
  --uif0-border: rgba(255, 182, 193, 0.2);
  --uif0-gold: #FFD700;
  --uif0-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  --uif0-radius: 8px;
  --uif0-radius-lg: 12px;
  --uif0-transition: all 0.3s ease;
}

/* 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(--uif0-bg);
  color: var(--uif0-text);
  line-height: 1.5rem;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--uif0-secondary);
  text-decoration: none;
  transition: var(--uif0-transition);
}

a:hover {
  color: var(--uif0-text-bright);
}

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

/* Container */
.uif0-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

/* Header */
.uif0-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--uif0-bg-dark);
  border-bottom: 1px solid var(--uif0-border);
  z-index: 1000;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(10px);
}

.uif0-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
}

.uif0-logo img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.uif0-logo span {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--uif0-text-bright);
  letter-spacing: 0.5px;
}

.uif0-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.uif0-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.2rem;
  border: none;
  border-radius: var(--uif0-radius);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--uif0-transition);
  min-height: 32px;
}

.uif0-btn-register {
  background: linear-gradient(135deg, var(--uif0-primary), var(--uif0-primary-light));
  color: var(--uif0-text-bright);
  box-shadow: 0 2px 8px rgba(139, 0, 0, 0.4);
}

.uif0-btn-register:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 14px rgba(139, 0, 0, 0.6);
}

.uif0-btn-login {
  background: transparent;
  border: 1px solid var(--uif0-primary-light);
  color: var(--uif0-primary-light);
}

.uif0-btn-login:hover {
  background: rgba(240, 128, 128, 0.1);
  transform: scale(1.05);
}

.uif0-btn-promo {
  background: linear-gradient(135deg, var(--uif0-gold), #FFA500);
  color: var(--uif0-bg-dark);
  font-weight: 700;
  padding: 0.6rem 1.5rem;
  border-radius: 20px;
  font-size: 1.3rem;
  box-shadow: 0 3px 10px rgba(255, 215, 0, 0.3);
}

.uif0-btn-promo:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 16px rgba(255, 215, 0, 0.5);
}

.uif0-menu-toggle {
  background: none;
  border: none;
  color: var(--uif0-text-light);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
}

/* Mobile Menu Overlay */
.uif0-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: var(--uif0-transition);
}

.uif0-overlay-active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Slide Menu */
.uif0-mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: var(--uif0-bg-dark);
  z-index: 9999;
  transition: right 0.3s ease;
  padding: 2rem 1.5rem;
  overflow-y: auto;
}

.uif0-menu-active {
  right: 0;
}

.uif0-mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--uif0-border);
}

.uif0-mobile-menu-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--uif0-text-bright);
}

.uif0-menu-close {
  background: none;
  border: none;
  color: var(--uif0-text-light);
  font-size: 2rem;
  cursor: pointer;
}

.uif0-mobile-menu nav ul {
  list-style: none;
}

.uif0-mobile-menu nav li {
  margin-bottom: 0.3rem;
}

.uif0-mobile-menu nav a {
  display: block;
  padding: 0.9rem 1rem;
  color: var(--uif0-text-light);
  font-size: 1.4rem;
  border-radius: var(--uif0-radius);
  transition: var(--uif0-transition);
}

.uif0-mobile-menu nav a:hover {
  background: rgba(255, 182, 193, 0.1);
  color: var(--uif0-text-bright);
}

/* Main Content */
.uif0-main {
  padding-top: 56px;
}

@media (max-width: 768px) {
  .uif0-main {
    padding-bottom: 80px;
  }
}

/* Carousel */
.uif0-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 0 0 var(--uif0-radius-lg) var(--uif0-radius-lg);
}

.uif0-carousel-inner {
  position: relative;
  width: 100%;
  height: 200px;
}

.uif0-carousel-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.6s ease;
  cursor: pointer;
}

.uif0-carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.uif0-carousel-active {
  opacity: 1;
}

.uif0-carousel-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.uif0-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--uif0-transition);
}

.uif0-carousel-dot.uif0-dot-active {
  background: var(--uif0-secondary);
  width: 20px;
  border-radius: 4px;
}

/* Sections */
.uif0-section {
  padding: 2rem 0;
}

.uif0-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--uif0-text-bright);
  margin-bottom: 1.2rem;
  padding: 0 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.uif0-section-title i {
  color: var(--uif0-primary-light);
  font-size: 1.6rem;
}

/* Game Grid */
.uif0-game-category-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--uif0-secondary);
  margin: 1.5rem 0 0.8rem 1.2rem;
  padding-left: 0.8rem;
  border-left: 3px solid var(--uif0-primary-light);
}

.uif0-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  padding: 0 1rem;
}

.uif0-game-item {
  text-align: center;
  cursor: pointer;
  transition: var(--uif0-transition);
  border-radius: var(--uif0-radius);
  padding: 0.5rem;
}

.uif0-game-item:hover {
  background: rgba(255, 182, 193, 0.08);
  transform: translateY(-2px);
}

.uif0-game-item img {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  margin: 0 auto 0.4rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.uif0-game-item span {
  font-size: 1rem;
  color: var(--uif0-text-light);
  display: block;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Cards */
.uif0-card {
  background: var(--uif0-bg-card);
  border-radius: var(--uif0-radius-lg);
  padding: 1.5rem;
  margin: 0 1.2rem 1.2rem;
  border: 1px solid var(--uif0-border);
}

.uif0-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--uif0-text-bright);
  margin-bottom: 0.8rem;
}

.uif0-card-text {
  font-size: 1.2rem;
  color: var(--uif0-text);
  line-height: 1.8rem;
}

.uif0-card-text p {
  margin-bottom: 0.6rem;
}

/* Promo Banner */
.uif0-promo-banner {
  background: linear-gradient(135deg, var(--uif0-primary), var(--uif0-primary-light));
  border-radius: var(--uif0-radius-lg);
  padding: 1.5rem;
  margin: 1rem 1.2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--uif0-transition);
}

.uif0-promo-banner:hover {
  transform: scale(1.02);
}

.uif0-promo-banner h3 {
  font-size: 1.6rem;
  color: var(--uif0-text-bright);
  margin-bottom: 0.5rem;
}

.uif0-promo-banner p {
  font-size: 1.2rem;
  color: var(--uif0-accent);
}

/* Testimonials */
.uif0-testimonial {
  background: var(--uif0-bg-card);
  border-radius: var(--uif0-radius-lg);
  padding: 1.2rem;
  margin: 0 1.2rem 1rem;
  border-left: 3px solid var(--uif0-primary-light);
}

.uif0-testimonial-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--uif0-secondary);
  margin-bottom: 0.4rem;
}

.uif0-testimonial-text {
  font-size: 1.1rem;
  color: var(--uif0-text);
  line-height: 1.6rem;
  font-style: italic;
}

/* Payment Methods */
.uif0-payment-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  padding: 0 1.2rem;
  justify-content: center;
}

.uif0-payment-item {
  background: var(--uif0-bg-card);
  border-radius: var(--uif0-radius);
  padding: 0.6rem 1rem;
  font-size: 1.1rem;
  color: var(--uif0-text-light);
  border: 1px solid var(--uif0-border);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Winners */
.uif0-winners-list {
  padding: 0 1.2rem;
}

.uif0-winner-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  background: var(--uif0-bg-card);
  border-radius: var(--uif0-radius);
  margin-bottom: 0.6rem;
  border: 1px solid var(--uif0-border);
}

.uif0-winner-name {
  font-size: 1.2rem;
  color: var(--uif0-secondary);
  font-weight: 600;
}

.uif0-winner-game {
  font-size: 1rem;
  color: var(--uif0-text);
}

.uif0-winner-amount {
  font-size: 1.3rem;
  color: var(--uif0-gold);
  font-weight: 700;
}

/* Bottom Nav */
.uif0-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--uif0-bg-dark);
  border-top: 1px solid var(--uif0-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 60px;
  z-index: 1000;
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.4);
}

.uif0-bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  background: none;
  border: none;
  color: var(--uif0-text-light);
  cursor: pointer;
  transition: var(--uif0-transition);
  padding: 0.4rem;
  position: relative;
}

.uif0-bottom-nav-btn:hover {
  color: var(--uif0-secondary);
  transform: scale(1.1);
}

.uif0-bottom-nav-btn.uif0-nav-active {
  color: var(--uif0-primary-light);
}

.uif0-bottom-nav-btn.uif0-nav-active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--uif0-primary-light);
  border-radius: 0 0 3px 3px;
}

.uif0-bottom-nav-btn i,
.uif0-bottom-nav-btn .material-icons {
  font-size: 22px;
  margin-bottom: 2px;
}

.uif0-bottom-nav-btn span {
  font-size: 1rem;
  line-height: 1.2;
}

/* Footer */
.uif0-footer {
  background: var(--uif0-bg-dark);
  padding: 2rem 1.2rem 1.5rem;
  border-top: 1px solid var(--uif0-border);
  text-align: center;
}

.uif0-footer-desc {
  font-size: 1.1rem;
  color: var(--uif0-text);
  line-height: 1.6rem;
  margin-bottom: 1.2rem;
}

.uif0-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.uif0-footer-links a {
  background: var(--uif0-bg-card);
  padding: 0.4rem 0.8rem;
  border-radius: var(--uif0-radius);
  font-size: 1rem;
  color: var(--uif0-text-light);
  border: 1px solid var(--uif0-border);
}

.uif0-footer-links a:hover {
  color: var(--uif0-secondary);
  border-color: var(--uif0-secondary);
}

.uif0-footer-promo {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.uif0-footer-promo .uif0-btn {
  font-size: 1.1rem;
  padding: 0.5rem 1rem;
}

.uif0-footer-copy {
  font-size: 1rem;
  color: rgba(255, 204, 203, 0.5);
  border-top: 1px solid var(--uif0-border);
  padding-top: 1rem;
}

/* Responsive */
@media (min-width: 769px) {
  .uif0-bottom-nav {
    display: none;
  }
}

@media (max-width: 768px) {
  .uif0-main {
    padding-bottom: 80px;
  }
}

/* Utility */
.uif0-text-center {
  text-align: center;
}

.uif0-mt-1 {
  margin-top: 0.8rem;
}

.uif0-mb-1 {
  margin-bottom: 0.8rem;
}

.uif0-text-gold {
  color: var(--uif0-gold);
}

.uif0-text-pink {
  color: var(--uif0-primary-light);
}

.uif0-highlight {
  color: var(--uif0-secondary);
  font-weight: 600;
}

.uif0-divider {
  border: none;
  border-top: 1px solid var(--uif0-border);
  margin: 1.5rem 0;
}

/* Internal link styles */
.uif0-internal-link {
  color: var(--uif0-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.uif0-internal-link:hover {
  color: var(--uif0-text-bright);
}
