/**
 * 777 Slots - Core Stylesheet
 * Class prefix: ui89-
 * All classes use ui89- prefix for namespace isolation
 */

:root {
  --ui89-primary: #B22222;
  --ui89-bg: #0A0A0A;
  --ui89-text: #ADB5BD;
  --ui89-bg-light: #141414;
  --ui89-bg-card: #1A1A1A;
  --ui89-border: #2A2A2A;
  --ui89-accent: #D43434;
  --ui89-gold: #DAA520;
  --ui89-white: #F0F0F0;
  --ui89-silver: #C0C0C0;
  --ui89-radius: 0.8rem;
  --ui89-radius-sm: 0.4rem;
  --ui89-shadow: 0 2px 12px rgba(178, 34, 34, 0.15);
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--ui89-bg);
  color: var(--ui89-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--ui89-primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--ui89-accent);
}

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

/* ========== HEADER ========== */
.ui89-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 1000;
  background: linear-gradient(180deg, #0D0D0D 0%, #0A0A0A 100%);
  border-bottom: 1px solid var(--ui89-border);
  padding: 0 1rem;
  height: 5.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ui89-header-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui89-logo {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 0.5rem;
}

.ui89-site-name {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ui89-primary);
  letter-spacing: 0.5px;
}

.ui89-header-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui89-btn-register,
.ui89-btn-login {
  padding: 0.5rem 1rem;
  border-radius: var(--ui89-radius-sm);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.ui89-btn-register {
  background: var(--ui89-primary);
  color: #fff;
}

.ui89-btn-register:hover {
  background: var(--ui89-accent);
  transform: scale(1.03);
}

.ui89-btn-login {
  background: transparent;
  color: var(--ui89-text);
  border: 1px solid var(--ui89-border);
}

.ui89-btn-login:hover {
  border-color: var(--ui89-primary);
  color: var(--ui89-primary);
}

.ui89-menu-toggle {
  background: none;
  border: none;
  color: var(--ui89-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========== MOBILE MENU ========== */
.ui89-mobile-menu {
  display: none;
  position: fixed;
  top: 5.2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: #111;
  border-bottom: 2px solid var(--ui89-primary);
  z-index: 9999;
  padding: 1rem 0;
}

.ui89-mobile-menu a {
  display: block;
  padding: 1rem 1.6rem;
  color: var(--ui89-text);
  font-size: 1.4rem;
  border-bottom: 1px solid var(--ui89-border);
  transition: all 0.2s;
}

.ui89-mobile-menu a:hover {
  color: var(--ui89-primary);
  background: var(--ui89-bg-light);
  padding-left: 2rem;
}

/* ========== CAROUSEL ========== */
.ui89-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--ui89-radius);
  margin-top: 5.2rem;
}

.ui89-carousel-slide {
  display: none;
  width: 100%;
  cursor: pointer;
}

.ui89-carousel-slide img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.ui89-carousel-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
}

.ui89-carousel-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: rgba(173, 181, 189, 0.4);
  cursor: pointer;
  border: none;
  transition: background 0.3s;
}

.ui89-dot-active {
  background: var(--ui89-primary);
  transform: scale(1.2);
}

/* ========== MAIN CONTENT ========== */
.ui89-main {
  padding: 1rem;
  padding-top: 1.5rem;
}

.ui89-section {
  margin-bottom: 2rem;
}

.ui89-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ui89-white);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--ui89-primary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui89-section-title i,
.ui89-section-title .material-icons {
  color: var(--ui89-primary);
  font-size: 2rem;
}

/* ========== GAME GRID ========== */
.ui89-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}

.ui89-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s;
  text-align: center;
}

.ui89-game-item:hover {
  transform: translateY(-3px);
}

.ui89-game-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--ui89-radius-sm);
  border: 1px solid var(--ui89-border);
  margin-bottom: 0.3rem;
}

.ui89-game-item span {
  font-size: 1.1rem;
  color: var(--ui89-text);
  line-height: 1.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========== CONTENT CARDS ========== */
.ui89-card {
  background: var(--ui89-bg-card);
  border-radius: var(--ui89-radius);
  padding: 1.4rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--ui89-border);
}

.ui89-card h2 {
  color: var(--ui89-white);
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
}

.ui89-card h3 {
  color: var(--ui89-primary);
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
}

.ui89-card p {
  color: var(--ui89-text);
  font-size: 1.3rem;
  line-height: 1.6;
  margin-bottom: 0.8rem;
}

/* ========== PROMO BUTTONS ========== */
.ui89-promo-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--ui89-primary), var(--ui89-accent));
  color: #fff;
  padding: 0.8rem 2rem;
  border-radius: var(--ui89-radius);
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-align: center;
  transition: all 0.3s;
  text-decoration: none;
}

.ui89-promo-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(178, 34, 34, 0.4);
  color: #fff;
}

.ui89-promo-link {
  color: var(--ui89-primary);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.2s;
}

.ui89-promo-link:hover {
  color: var(--ui89-accent);
}

/* ========== BOTTOM NAVIGATION ========== */
.ui89-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 6rem;
  background: linear-gradient(180deg, #111 0%, #0A0A0A 100%);
  border-top: 1px solid var(--ui89-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  padding: 0 0.3rem;
}

.ui89-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 5.8rem;
  min-height: 5.2rem;
  cursor: pointer;
  color: var(--ui89-text);
  transition: all 0.25s;
  border: none;
  background: none;
  padding: 0.3rem;
  position: relative;
}

.ui89-bottom-nav-item:hover,
.ui89-bottom-nav-item.ui89-nav-active {
  color: var(--ui89-primary);
  transform: scale(1.08);
}

.ui89-bottom-nav-item.ui89-nav-active::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--ui89-primary);
  border-radius: 2px;
}

.ui89-bottom-nav-item i,
.ui89-bottom-nav-item .material-icons {
  font-size: 2.2rem;
  margin-bottom: 0.2rem;
}

.ui89-bottom-nav-item ion-icon {
  font-size: 2.2rem;
  margin-bottom: 0.2rem;
}

.ui89-bottom-nav-item span {
  font-size: 1rem;
  line-height: 1.2rem;
}

/* ========== FOOTER ========== */
.ui89-footer {
  background: var(--ui89-bg-light);
  padding: 2rem 1rem;
  border-top: 1px solid var(--ui89-border);
  text-align: center;
}

.ui89-footer-brand {
  font-size: 1.3rem;
  color: var(--ui89-text);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.ui89-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.ui89-footer-links a {
  color: var(--ui89-silver);
  font-size: 1.2rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--ui89-border);
  border-radius: var(--ui89-radius-sm);
  transition: all 0.2s;
}

.ui89-footer-links a:hover {
  color: var(--ui89-primary);
  border-color: var(--ui89-primary);
}

.ui89-footer-copy {
  font-size: 1.1rem;
  color: #666;
  margin-top: 0.8rem;
}

/* ========== UTILITY CLASSES ========== */
.ui89-text-center {
  text-align: center;
}

.ui89-mb-1 {
  margin-bottom: 0.8rem;
}

.ui89-mb-2 {
  margin-bottom: 1.6rem;
}

.ui89-mt-1 {
  margin-top: 0.8rem;
}

.ui89-highlight {
  color: var(--ui89-primary);
  font-weight: 600;
}

.ui89-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1rem;
}

.ui89-wrapper {
  padding: 0 1rem;
}

.ui89-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.ui89-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

/* ========== FAQ STYLES ========== */
.ui89-faq-item {
  background: var(--ui89-bg-card);
  border-radius: var(--ui89-radius-sm);
  padding: 1rem;
  margin-bottom: 0.8rem;
  border-left: 3px solid var(--ui89-primary);
}

.ui89-faq-item h3 {
  color: var(--ui89-white);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.ui89-faq-item p {
  color: var(--ui89-text);
  font-size: 1.2rem;
  line-height: 1.5;
}

/* ========== TESTIMONIAL ========== */
.ui89-testimonial {
  background: var(--ui89-bg-card);
  border-radius: var(--ui89-radius);
  padding: 1.2rem;
  margin-bottom: 1rem;
  border: 1px solid var(--ui89-border);
}

.ui89-testimonial-name {
  color: var(--ui89-primary);
  font-weight: 600;
  font-size: 1.3rem;
}

.ui89-testimonial-text {
  color: var(--ui89-text);
  font-size: 1.2rem;
  line-height: 1.5;
  margin-top: 0.4rem;
}

/* ========== WINNER SHOWCASE ========== */
.ui89-winner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--ui89-border);
  font-size: 1.2rem;
}

.ui89-winner-name {
  color: var(--ui89-white);
  font-weight: 500;
}

.ui89-winner-game {
  color: var(--ui89-text);
}

.ui89-winner-amount {
  color: var(--ui89-gold);
  font-weight: 700;
}

/* ========== RESPONSIVE ========== */
@media (min-width: 769px) {
  .ui89-bottom-nav {
    display: none;
  }
}

@media (max-width: 768px) {
  .ui89-main,
  .ui89-footer {
    padding-bottom: 7.5rem;
  }
}

/* ========== ANIMATIONS ========== */
@keyframes ui89-fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.ui89-animate-in {
  animation: ui89-fadeIn 0.4s ease-out;
}