/**
 * ck333 - Core CSS Stylesheet
 * All classes use prefix: s0da-
 * Color palette: #0C0C0C | #6A5ACD | #CC99FF
 */

:root {
  --s0da-bg: #0C0C0C;
  --s0da-primary: #6A5ACD;
  --s0da-accent: #CC99FF;
  --s0da-text: #E8E0F0;
  --s0da-text-muted: #9A8FBF;
  --s0da-card-bg: #1A1A2E;
  --s0da-card-border: #2A2A4A;
  --s0da-btn-bg: #6A5ACD;
  --s0da-btn-hover: #7B6BD9;
  --s0da-gradient: linear-gradient(135deg, #6A5ACD 0%, #CC99FF 100%);
  --s0da-shadow: 0 4px 15px rgba(106, 90, 205, 0.3);
  --s0da-radius: 10px;
  --s0da-radius-sm: 6px;
  --s0da-header-h: 56px;
  --s0da-bnav-h: 60px;
}

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

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

body {
  font-family: 'Segoe UI', 'Noto Sans Bengali', Tahoma, sans-serif;
  background: var(--s0da-bg);
  color: var(--s0da-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--s0da-accent); text-decoration: none; }
a:hover { color: #DDA8FF; }

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

/* ========== HEADER ========== */
.s0da-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: var(--s0da-header-h);
  background: var(--s0da-bg);
  border-bottom: 1px solid var(--s0da-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  z-index: 1000;
}

.s0da-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.s0da-logo {
  width: 28px;
  height: 28px;
  border-radius: 4px;
}

.s0da-site-name {
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--s0da-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.s0da-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.s0da-btn-register, .s0da-btn-login {
  padding: 6px 14px;
  border-radius: var(--s0da-radius-sm);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  outline: none;
  transition: all 0.2s ease;
}

.s0da-btn-register {
  background: var(--s0da-gradient);
  color: #fff;
}

.s0da-btn-register:hover {
  transform: scale(1.05);
  box-shadow: var(--s0da-shadow);
}

.s0da-btn-login {
  background: transparent;
  color: var(--s0da-accent);
  border: 1px solid var(--s0da-accent);
}

.s0da-btn-login:hover {
  background: rgba(204, 153, 255, 0.1);
}

.s0da-menu-toggle {
  background: none;
  border: none;
  color: var(--s0da-accent);
  font-size: 2rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

/* ========== MOBILE MENU ========== */
.s0da-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9998;
}

.s0da-mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: #12122A;
  z-index: 9999;
  transition: right 0.3s ease;
  padding: 20px 0;
  overflow-y: auto;
}

.s0da-mobile-menu.s0da-menu-open {
  right: 0;
}

.s0da-mobile-menu.s0da-menu-closed {
  right: -280px;
}

.s0da-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 16px 16px;
  border-bottom: 1px solid var(--s0da-card-border);
}

.s0da-menu-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--s0da-accent);
}

.s0da-menu-close {
  background: none;
  border: none;
  color: var(--s0da-text-muted);
  font-size: 2rem;
  cursor: pointer;
}

.s0da-menu-links {
  list-style: none;
  padding: 8px 0;
}

.s0da-menu-links li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  color: var(--s0da-text);
  font-size: 1.4rem;
  transition: all 0.2s;
}

.s0da-menu-links li a:hover {
  background: rgba(106, 90, 205, 0.15);
  color: var(--s0da-accent);
}

.s0da-menu-links li a i, .s0da-menu-links li a span.material-symbols-outlined {
  font-size: 20px;
  color: var(--s0da-primary);
}

/* ========== MAIN CONTENT ========== */
.s0da-main {
  padding-top: var(--s0da-header-h);
  min-height: 100vh;
}

/* ========== SLIDER ========== */
.s0da-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 16/8;
}

.s0da-slide {
  display: none;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.s0da-slide-active {
  display: block;
}

.s0da-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.s0da-slider-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
}

.s0da-slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all 0.3s;
}

.s0da-dot-active {
  background: var(--s0da-accent);
  width: 20px;
  border-radius: 4px;
}

/* ========== SECTIONS ========== */
.s0da-section {
  padding: 16px 12px;
}

.s0da-section-title {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 12px;
  padding-left: 8px;
  border-left: 3px solid var(--s0da-primary);
  color: var(--s0da-text);
}

.s0da-section-title i {
  margin-right: 6px;
  color: var(--s0da-accent);
}

/* ========== GAME GRID ========== */
.s0da-category-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--s0da-accent);
  margin: 14px 0 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.s0da-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.s0da-game-item {
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s;
  border-radius: var(--s0da-radius-sm);
  padding: 4px;
}

.s0da-game-item:hover {
  transform: scale(1.05);
  background: rgba(106, 90, 205, 0.1);
}

.s0da-game-img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--s0da-radius-sm);
  object-fit: cover;
  border: 1px solid var(--s0da-card-border);
}

.s0da-game-name {
  font-size: 1.1rem;
  color: var(--s0da-text-muted);
  margin-top: 4px;
  line-height: 1.3rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ========== CARDS ========== */
.s0da-card {
  background: var(--s0da-card-bg);
  border: 1px solid var(--s0da-card-border);
  border-radius: var(--s0da-radius);
  padding: 14px;
  margin-bottom: 12px;
}

.s0da-card h3 {
  font-size: 1.5rem;
  color: var(--s0da-accent);
  margin-bottom: 8px;
}

.s0da-card p {
  font-size: 1.3rem;
  line-height: 1.6rem;
  color: var(--s0da-text-muted);
}

/* ========== PROMO BUTTONS ========== */
.s0da-promo-btn {
  display: inline-block;
  padding: 10px 24px;
  background: var(--s0da-gradient);
  color: #fff;
  border-radius: 25px;
  font-size: 1.4rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
  text-align: center;
}

.s0da-promo-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--s0da-shadow);
}

.s0da-promo-text {
  color: var(--s0da-accent);
  font-weight: 600;
  cursor: pointer;
  border-bottom: 1px dashed var(--s0da-accent);
  transition: color 0.2s;
}

.s0da-promo-text:hover {
  color: #DDA8FF;
}

/* ========== FEATURES LIST ========== */
.s0da-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.s0da-feature-item {
  background: var(--s0da-card-bg);
  border: 1px solid var(--s0da-card-border);
  border-radius: var(--s0da-radius-sm);
  padding: 12px;
  text-align: center;
}

.s0da-feature-item i, .s0da-feature-item span.material-symbols-outlined {
  font-size: 24px;
  color: var(--s0da-accent);
  margin-bottom: 6px;
}

.s0da-feature-item h4 {
  font-size: 1.3rem;
  color: var(--s0da-text);
  margin-bottom: 4px;
}

.s0da-feature-item p {
  font-size: 1.1rem;
  color: var(--s0da-text-muted);
}

/* ========== TESTIMONIALS ========== */
.s0da-testimonial {
  background: var(--s0da-card-bg);
  border: 1px solid var(--s0da-card-border);
  border-radius: var(--s0da-radius);
  padding: 12px;
  margin-bottom: 10px;
}

.s0da-testimonial-name {
  font-weight: 600;
  color: var(--s0da-accent);
  font-size: 1.3rem;
}

.s0da-testimonial-text {
  font-size: 1.2rem;
  color: var(--s0da-text-muted);
  margin-top: 4px;
}

/* ========== FOOTER ========== */
.s0da-footer {
  background: #0A0A1A;
  padding: 20px 12px;
  border-top: 1px solid var(--s0da-card-border);
}

.s0da-footer-brand {
  text-align: center;
  margin-bottom: 16px;
}

.s0da-footer-brand p {
  font-size: 1.2rem;
  color: var(--s0da-text-muted);
  line-height: 1.6rem;
}

.s0da-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}

.s0da-footer-links a {
  padding: 6px 12px;
  background: var(--s0da-card-bg);
  border: 1px solid var(--s0da-card-border);
  border-radius: 20px;
  font-size: 1.1rem;
  color: var(--s0da-text-muted);
  transition: all 0.2s;
}

.s0da-footer-links a:hover {
  border-color: var(--s0da-accent);
  color: var(--s0da-accent);
}

.s0da-footer-copy {
  text-align: center;
  font-size: 1.1rem;
  color: var(--s0da-text-muted);
}

/* ========== BOTTOM NAV ========== */
.s0da-bnav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: var(--s0da-bnav-h);
  background: #0A0A1A;
  border-top: 1px solid var(--s0da-card-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  padding: 2px 0;
}

.s0da-bnav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 54px;
  background: none;
  border: none;
  color: var(--s0da-text-muted);
  cursor: pointer;
  transition: all 0.2s;
  padding: 4px 0;
  border-radius: 8px;
}

.s0da-bnav-btn:hover, .s0da-bnav-active {
  color: var(--s0da-accent);
  background: rgba(106, 90, 205, 0.12);
}

.s0da-bnav-btn i, .s0da-bnav-btn span.material-symbols-outlined, .s0da-bnav-btn ion-icon {
  font-size: 22px;
  margin-bottom: 2px;
}

.s0da-bnav-label {
  font-size: 1rem;
  line-height: 1.2rem;
}

/* ========== HELP PAGE ========== */
.s0da-help-content {
  padding: 12px;
}

.s0da-help-content h2 {
  font-size: 1.6rem;
  color: var(--s0da-accent);
  margin: 16px 0 8px;
  border-bottom: 1px solid var(--s0da-card-border);
  padding-bottom: 6px;
}

.s0da-help-content p, .s0da-help-content li {
  font-size: 1.3rem;
  color: var(--s0da-text-muted);
  line-height: 1.7rem;
}

.s0da-help-content ul, .s0da-help-content ol {
  padding-left: 18px;
  margin-bottom: 10px;
}

.s0da-faq-item {
  background: var(--s0da-card-bg);
  border: 1px solid var(--s0da-card-border);
  border-radius: var(--s0da-radius-sm);
  padding: 10px 12px;
  margin-bottom: 8px;
}

.s0da-faq-q {
  font-weight: 600;
  color: var(--s0da-accent);
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.s0da-faq-a {
  font-size: 1.2rem;
  color: var(--s0da-text-muted);
  line-height: 1.6rem;
}

/* ========== WINNER LIST ========== */
.s0da-winner-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  background: var(--s0da-card-bg);
  border-radius: var(--s0da-radius-sm);
  margin-bottom: 6px;
}

.s0da-winner-name {
  font-size: 1.2rem;
  color: var(--s0da-text);
}

.s0da-winner-amount {
  font-size: 1.3rem;
  font-weight: 700;
  color: #FFD700;
}

/* ========== PAYMENT METHODS ========== */
.s0da-payment-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.s0da-payment-item {
  background: var(--s0da-card-bg);
  border: 1px solid var(--s0da-card-border);
  border-radius: var(--s0da-radius-sm);
  padding: 8px 14px;
  font-size: 1.2rem;
  color: var(--s0da-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ========== RESPONSIVE ========== */
@media (min-width: 769px) {
  .s0da-bnav { display: none; }
  .s0da-menu-toggle { display: none; }
}

@media (max-width: 768px) {
  .s0da-main {
    padding-bottom: calc(var(--s0da-bnav-h) + 16px);
  }
}

/* Utility classes */
.s0da-text-center { text-align: center; }
.s0da-mt-10 { margin-top: 10px; }
.s0da-mb-10 { margin-bottom: 10px; }
.s0da-mb-16 { margin-bottom: 16px; }