/**
 * kg9990 - Main Stylesheet
 * All classes use ui66- prefix for namespace isolation
 * Color palette: #2F2F2F | #333333 | #DDA0DD | #9370DB | #9932CC
 * Mobile-first design, max-width 430px
 */

/* CSS Variables */
:root {
  --ui66-bg-dark: #2F2F2F;
  --ui66-bg-mid: #333333;
  --ui66-accent1: #DDA0DD;
  --ui66-accent2: #9370DB;
  --ui66-accent3: #9932CC;
  --ui66-text-light: #F5F0F5;
  --ui66-text-muted: #C8BFD6;
  --ui66-text-dim: #A89BBF;
  --ui66-border: rgba(147, 112, 219, 0.3);
  --ui66-glow: rgba(153, 50, 204, 0.4);
  --ui66-radius: 8px;
  --ui66-radius-lg: 12px;
  --ui66-transition: all 0.3s ease;
  font-size: 62.5%;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', 'Noto Sans Bengali', Tahoma, sans-serif;
  background: var(--ui66-bg-dark);
  color: var(--ui66-text-light);
  line-height: 1.5rem;
  font-size: 1.6rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--ui66-accent1); text-decoration: none; }
a:hover { color: var(--ui66-accent2); }
img { max-width: 100%; height: auto; display: block; }

/* ========== HEADER ========== */
.ui66-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 56px;
  background: var(--ui66-bg-mid);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  z-index: 1000;
  border-bottom: 1px solid var(--ui66-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.ui66-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.ui66-logo-wrap img {
  width: 28px;
  height: 28px;
  border-radius: 4px;
}

.ui66-logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--ui66-accent1);
  letter-spacing: 0.5px;
}

.ui66-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui66-btn-reg, .ui66-btn-login {
  padding: 0.5rem 1.2rem;
  border: none;
  border-radius: var(--ui66-radius);
  font-size: 1.3rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--ui66-transition);
  min-height: 36px;
}

.ui66-btn-reg {
  background: linear-gradient(135deg, var(--ui66-accent3), var(--ui66-accent2));
  color: #fff;
  box-shadow: 0 2px 6px var(--ui66-glow);
}
.ui66-btn-reg:hover { transform: scale(1.05); }

.ui66-btn-login {
  background: transparent;
  color: var(--ui66-accent1);
  border: 1px solid var(--ui66-accent1);
}
.ui66-btn-login:hover { background: rgba(221,160,221,0.1); }

.ui66-menu-toggle {
  background: none;
  border: none;
  color: var(--ui66-text-light);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
}

/* ========== MOBILE MENU ========== */
.ui66-mobile-menu {
  position: fixed;
  top: 56px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--ui66-bg-mid);
  border-bottom: 1px solid var(--ui66-border);
  padding: 1rem 0;
  z-index: 9999;
  display: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}
.ui66-menu-active { display: block !important; }

.ui66-mobile-menu a {
  display: block;
  padding: 1rem 1.6rem;
  color: var(--ui66-text-light);
  font-size: 1.5rem;
  border-bottom: 1px solid rgba(147,112,219,0.15);
  transition: var(--ui66-transition);
}
.ui66-mobile-menu a:hover {
  background: rgba(147,112,219,0.15);
  color: var(--ui66-accent1);
}

/* ========== CAROUSEL ========== */
.ui66-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-top: 56px;
  aspect-ratio: 16/8;
  background: var(--ui66-bg-dark);
}

.ui66-slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0;
  transition: opacity 0.6s ease;
  cursor: pointer;
}
.ui66-slide-active { opacity: 1; }
.ui66-slide img { width: 100%; height: 100%; object-fit: cover; }

/* ========== MAIN CONTENT ========== */
.ui66-main {
  padding: 1.6rem;
  padding-top: 0.8rem;
}

/* ========== SECTIONS ========== */
.ui66-section {
  margin-bottom: 2.4rem;
}

.ui66-section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ui66-accent1);
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--ui66-accent3);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui66-section-title i, .ui66-section-title .material-icons {
  font-size: 2rem;
  color: var(--ui66-accent2);
}

/* ========== GAME GRID ========== */
.ui66-cat-label {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--ui66-accent2);
  margin: 1.6rem 0 1rem;
  padding-left: 0.4rem;
  border-left: 3px solid var(--ui66-accent3);
}

.ui66-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}

.ui66-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: var(--ui66-transition);
  padding: 0.4rem;
  border-radius: var(--ui66-radius);
}
.ui66-game-item:hover {
  background: rgba(147,112,219,0.15);
  transform: translateY(-2px);
}

.ui66-game-item img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--ui66-radius);
  border: 1px solid var(--ui66-border);
  object-fit: cover;
}

.ui66-game-name {
  font-size: 1.1rem;
  color: var(--ui66-text-muted);
  text-align: center;
  margin-top: 0.3rem;
  line-height: 1.2rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

/* ========== PROMO BUTTONS ========== */
.ui66-cta-btn {
  display: inline-block;
  padding: 1rem 2.4rem;
  background: linear-gradient(135deg, var(--ui66-accent3), var(--ui66-accent2));
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  border: none;
  border-radius: var(--ui66-radius-lg);
  cursor: pointer;
  text-align: center;
  transition: var(--ui66-transition);
  box-shadow: 0 4px 12px var(--ui66-glow);
  min-height: 44px;
}
.ui66-cta-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px var(--ui66-glow);
}

.ui66-text-link {
  color: var(--ui66-accent1);
  font-weight: 600;
  cursor: pointer;
  transition: var(--ui66-transition);
}
.ui66-text-link:hover { color: var(--ui66-accent2); text-decoration: underline; }

/* ========== CARDS ========== */
.ui66-card {
  background: var(--ui66-bg-mid);
  border: 1px solid var(--ui66-border);
  border-radius: var(--ui66-radius-lg);
  padding: 1.6rem;
  margin-bottom: 1.2rem;
}

.ui66-card-title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--ui66-accent1);
  margin-bottom: 0.8rem;
}

.ui66-card p {
  font-size: 1.4rem;
  color: var(--ui66-text-muted);
  line-height: 2.2rem;
}

/* ========== FAQ ========== */
.ui66-faq-item {
  border-bottom: 1px solid var(--ui66-border);
  padding: 1rem 0;
}
.ui66-faq-q {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ui66-accent1);
  margin-bottom: 0.4rem;
}
.ui66-faq-a {
  font-size: 1.4rem;
  color: var(--ui66-text-muted);
  line-height: 2.1rem;
}

/* ========== FOOTER ========== */
.ui66-footer {
  background: var(--ui66-bg-mid);
  border-top: 1px solid var(--ui66-border);
  padding: 2rem 1.6rem 3rem;
  text-align: center;
}

.ui66-footer-brand {
  font-size: 1.4rem;
  color: var(--ui66-text-muted);
  line-height: 2.2rem;
  margin-bottom: 1.2rem;
}

.ui66-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.ui66-footer-links a {
  font-size: 1.3rem;
  color: var(--ui66-accent1);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--ui66-border);
  border-radius: var(--ui66-radius);
  transition: var(--ui66-transition);
}
.ui66-footer-links a:hover {
  background: rgba(147,112,219,0.15);
}

.ui66-copyright {
  font-size: 1.2rem;
  color: var(--ui66-text-dim);
  margin-top: 1rem;
}

/* ========== BOTTOM NAV ========== */
.ui66-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 60px;
  background: var(--ui66-bg-mid);
  border-top: 1px solid var(--ui66-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.4);
}

.ui66-bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--ui66-text-dim);
  cursor: pointer;
  padding: 0.4rem;
  min-width: 60px;
  min-height: 56px;
  transition: var(--ui66-transition);
  border-radius: var(--ui66-radius);
}

.ui66-bottom-nav-btn i,
.ui66-bottom-nav-btn .material-icons {
  font-size: 22px;
  margin-bottom: 0.2rem;
}

.ui66-bottom-nav-btn span {
  font-size: 1rem;
  line-height: 1.2rem;
}

.ui66-bottom-nav-btn:hover,
.ui66-nav-active {
  color: var(--ui66-accent1);
  background: rgba(147,112,219,0.12);
}
.ui66-nav-active i,
.ui66-nav-active .material-icons {
  color: var(--ui66-accent3);
}

/* ========== HELPER ========== */
.ui66-text-center { text-align: center; }
.ui66-mb-1 { margin-bottom: 1rem; }
.ui66-mb-2 { margin-bottom: 2rem; }
.ui66-mt-1 { margin-top: 1rem; }
.ui66-flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ========== RESPONSIVE ========== */
@media (min-width: 769px) {
  .ui66-bottom-nav { display: none; }
}

@media (max-width: 768px) {
  .ui66-main { padding-bottom: 80px; }
  .ui66-footer { padding-bottom: 80px; }
}

/* ========== RTP TABLE ========== */
.ui66-rtp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.3rem;
}
.ui66-rtp-table th {
  background: var(--ui66-accent3);
  color: #fff;
  padding: 0.6rem 0.4rem;
  text-align: center;
  font-weight: 600;
}
.ui66-rtp-table td {
  padding: 0.6rem 0.4rem;
  text-align: center;
  border-bottom: 1px solid var(--ui66-border);
  color: var(--ui66-text-muted);
}
.ui66-rtp-table tr:hover td {
  background: rgba(147,112,219,0.1);
}

/* ========== WINNER LIST ========== */
.ui66-winner-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--ui66-border);
  font-size: 1.3rem;
}
.ui66-winner-name { color: var(--ui66-accent1); font-weight: 600; }
.ui66-winner-amount { color: #4CAF50; font-weight: 700; }

/* ========== PAYMENT METHODS ========== */
.ui66-payment-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}
.ui66-payment-item {
  background: rgba(147,112,219,0.1);
  border: 1px solid var(--ui66-border);
  border-radius: var(--ui66-radius);
  padding: 0.6rem 1.2rem;
  font-size: 1.3rem;
  color: var(--ui66-text-muted);
}

/* ========== TESTIMONIALS ========== */
.ui66-testimonial {
  background: rgba(147,112,219,0.08);
  border-left: 3px solid var(--ui66-accent2);
  border-radius: 0 var(--ui66-radius) var(--ui66-radius) 0;
  padding: 1rem 1.2rem;
  margin-bottom: 0.8rem;
}
.ui66-testimonial p {
  font-size: 1.3rem;
  color: var(--ui66-text-muted);
  font-style: italic;
  line-height: 2rem;
}
.ui66-testimonial-author {
  font-size: 1.2rem;
  color: var(--ui66-accent2);
  margin-top: 0.4rem;
  font-style: normal;
}

/* ========== INLINE LINKS ========== */
.ui66-inline-link {
  color: var(--ui66-accent1);
  text-decoration: underline;
  cursor: pointer;
}
.ui66-inline-link:hover {
  color: var(--ui66-accent2);
}