/**
 * okplus.sbs - Main Stylesheet
 * Prefix: ui11-
 * Color Palette: #008B8B | #E6E6FA | #2C2C2C | #EE82EE | #000080
 * Mobile-first design (max-width: 430px base)
 */

/* === CSS Variables === */
:root {
  --ui11-primary: #008B8B;
  --ui11-light: #E6E6FA;
  --ui11-dark: #2C2C2C;
  --ui11-accent: #EE82EE;
  --ui11-navy: #000080;
  --ui11-white: #FFFFFF;
  --ui11-gray: #888888;
  --ui11-light-gray: #F5F5F5;
  --ui11-radius: 8px;
  --ui11-radius-lg: 16px;
  --ui11-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
  --ui11-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --ui11-transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
  background-color: var(--ui11-dark);
  color: var(--ui11-light);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
}

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

a {
  text-decoration: none;
  color: var(--ui11-accent);
  transition: var(--ui11-transition);
}

a:hover {
  color: var(--ui11-primary);
}

/* === Header === */
.ui11-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--ui11-navy) 0%, #0a0a3a 100%);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--ui11-transition);
  border-bottom: 2px solid var(--ui11-primary);
}

.ui11-header-scrolled {
  box-shadow: var(--ui11-shadow-lg);
  padding: 6px 16px;
}

.ui11-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ui11-white);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1px;
}

.ui11-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--ui11-primary), var(--ui11-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--ui11-white);
}

.ui11-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ui11-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--ui11-radius);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--ui11-transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ui11-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--ui11-shadow);
}

.ui11-btn-register {
  background: linear-gradient(135deg, var(--ui11-primary), #00b3b3);
  color: var(--ui11-white);
}

.ui11-btn-login {
  background: linear-gradient(135deg, var(--ui11-accent), #d580d5);
  color: var(--ui11-dark);
}

.ui11-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--ui11-white);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

/* === Mobile Menu === */
.ui11-mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100vh;
  background: var(--ui11-dark);
  z-index: 9999;
  transition: right 0.3s ease;
  overflow-y: auto;
  padding: 60px 20px 20px;
  border-left: 2px solid var(--ui11-primary);
}

.game7164-menu-active {
  right: 0 !important;
}

.ui11-menu-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  color: var(--ui11-white);
  font-size: 28px;
  cursor: pointer;
}

.ui11-menu-list {
  list-style: none;
}

.ui11-menu-list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ui11-menu-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  color: var(--ui11-light);
  font-size: 15px;
  font-weight: 500;
}

.ui11-menu-list a:hover {
  color: var(--ui11-accent);
}

.ui11-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9998;
  display: none;
}

.game7164-overlay-active {
  display: block !important;
}

/* === Main Content === */
.ui11-main {
  padding-top: 60px;
  min-height: 100vh;
}

@media (max-width: 768px) {
  .ui11-main {
    padding-bottom: 80px;
  }
}

/* === Hero Banner === */
.ui11-hero {
  position: relative;
  overflow: hidden;
  height: 220px;
  background: var(--ui11-dark);
}

.game7164-banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.game7164-banner-active {
  opacity: 1;
}

.game7164-banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui11-hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
}

.ui11-hero-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--ui11-white);
  margin-bottom: 6px;
}

.ui11-hero-subtitle {
  font-size: 14px;
  color: var(--ui11-light);
  opacity: 0.9;
}

/* === Sections === */
.ui11-section {
  padding: 24px 16px;
}

.ui11-section-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--ui11-white);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ui11-section-title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--ui11-primary);
  border-radius: 2px;
}

.ui11-section-desc {
  color: var(--ui11-light);
  opacity: 0.85;
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.7;
}

/* === Game Category Tabs === */
.ui11-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 12px;
  -webkit-overflow-scrolling: touch;
}

.ui11-tabs::-webkit-scrollbar {
  display: none;
}

.game7164-tab-btn {
  flex-shrink: 0;
  padding: 8px 18px;
  border: 2px solid var(--ui11-primary);
  border-radius: 20px;
  background: transparent;
  color: var(--ui11-light);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--ui11-transition);
  white-space: nowrap;
}

.game7164-tab-btn:hover,
.game7164-tab-active {
  background: var(--ui11-primary);
  color: var(--ui11-white);
  border-color: var(--ui11-primary);
}

/* === Game Grid === */
.game7164-game-panel {
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.game7164-game-panel:first-of-type {
  display: grid;
}

.ui11-game-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--ui11-radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--ui11-transition);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ui11-game-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 139, 139, 0.3);
  border-color: var(--ui11-primary);
}

.ui11-game-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.ui11-game-card-name {
  padding: 6px 4px;
  font-size: 11px;
  color: var(--ui11-light);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* === Features Grid === */
.ui11-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.ui11-feature-card {
  background: linear-gradient(135deg, rgba(0, 139, 139, 0.15), rgba(0, 0, 128, 0.1));
  border: 1px solid rgba(0, 139, 139, 0.3);
  border-radius: var(--ui11-radius-lg);
  padding: 20px 14px;
  text-align: center;
  transition: var(--ui11-transition);
}

.ui11-feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--ui11-accent);
}

.ui11-feature-icon {
  font-size: 32px;
  margin-bottom: 10px;
  color: var(--ui11-primary);
}

.ui11-feature-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ui11-white);
  margin-bottom: 6px;
}

.ui11-feature-desc {
  font-size: 12px;
  color: var(--ui11-light);
  opacity: 0.8;
  line-height: 1.5;
}

/* === CTA Block === */
.ui11-cta {
  background: linear-gradient(135deg, var(--ui11-navy), var(--ui11-primary));
  border-radius: var(--ui11-radius-lg);
  padding: 28px 20px;
  text-align: center;
  margin: 20px 0;
}

.ui11-cta-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--ui11-white);
  margin-bottom: 10px;
}

.ui11-cta-desc {
  font-size: 14px;
  color: var(--ui11-light);
  margin-bottom: 18px;
  line-height: 1.6;
}

.ui11-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 32px;
  background: linear-gradient(135deg, var(--ui11-accent), #d580d5);
  color: var(--ui11-dark);
  border: none;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: var(--ui11-transition);
  text-transform: uppercase;
}

.ui11-cta-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(238, 130, 238, 0.4);
}

/* === FAQ Accordion === */
.ui11-faq-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--ui11-radius);
  margin-bottom: 10px;
  overflow: hidden;
}

.game7164-faq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  cursor: pointer;
  color: var(--ui11-white);
  font-weight: 600;
  font-size: 14px;
  transition: var(--ui11-transition);
}

.game7164-faq-header:hover {
  background: rgba(0, 139, 139, 0.1);
}

.game7164-faq-icon {
  font-size: 20px;
  color: var(--ui11-primary);
  font-weight: 700;
  transition: var(--ui11-transition);
}

.game7164-faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 16px;
  color: var(--ui11-light);
  font-size: 13px;
  line-height: 1.7;
}

.game7164-faq-open .game7164-faq-content {
  padding-bottom: 16px;
}

/* === Testimonials === */
.ui11-testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.ui11-testimonial-card {
  background: rgba(0, 139, 139, 0.1);
  border-radius: var(--ui11-radius);
  padding: 16px;
  border-left: 3px solid var(--ui11-primary);
}

.ui11-testimonial-name {
  font-weight: 700;
  color: var(--ui11-accent);
  font-size: 14px;
  margin-bottom: 6px;
}

.ui11-testimonial-text {
  font-size: 13px;
  color: var(--ui11-light);
  line-height: 1.6;
  font-style: italic;
}

/* === Payment Methods === */
.ui11-payment-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.ui11-payment-item {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--ui11-radius);
  padding: 10px 16px;
  font-size: 13px;
  color: var(--ui11-light);
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* === Winners Ticker === */
.ui11-winners-ticker {
  background: rgba(0, 0, 128, 0.3);
  border-radius: var(--ui11-radius);
  padding: 12px 16px;
  overflow: hidden;
}

.ui11-winner-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 13px;
}

.ui11-winner-name {
  color: var(--ui11-accent);
  font-weight: 600;
}

.ui11-winner-game {
  color: var(--ui11-light);
  opacity: 0.8;
}

.ui11-winner-amount {
  color: #00ff88;
  font-weight: 700;
}

/* === Footer === */
.ui11-footer {
  background: linear-gradient(135deg, #0a0a3a, var(--ui11-dark));
  padding: 30px 16px 20px;
  border-top: 2px solid var(--ui11-primary);
}

.ui11-footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--ui11-white);
  margin-bottom: 12px;
}

.ui11-footer-desc {
  font-size: 13px;
  color: var(--ui11-light);
  opacity: 0.7;
  margin-bottom: 16px;
  line-height: 1.6;
}

.ui11-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.ui11-footer-links a {
  color: var(--ui11-light);
  font-size: 13px;
  opacity: 0.8;
}

.ui11-footer-links a:hover {
  color: var(--ui11-accent);
  opacity: 1;
}

.ui11-partner-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.ui11-partner-logos span {
  background: rgba(255, 255, 255, 0.08);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  color: var(--ui11-gray);
}

.ui11-copyright {
  text-align: center;
  font-size: 12px;
  color: var(--ui11-gray);
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* === Back to Top === */
#game7164-back-top {
  position: fixed;
  bottom: 90px;
  right: 16px;
  width: 40px;
  height: 40px;
  background: var(--ui11-primary);
  color: var(--ui11-white);
  border: none;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: var(--ui11-transition);
  box-shadow: var(--ui11-shadow);
}

.game7164-back-visible {
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* === Bottom Navigation === */
.ui11-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--ui11-navy), #0a0a3a);
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 62px;
  border-top: 2px solid var(--ui11-primary);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.ui11-bottom-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 58px;
  background: none;
  border: none;
  color: var(--ui11-light);
  font-size: 10px;
  cursor: pointer;
  transition: var(--ui11-transition);
  gap: 3px;
  position: relative;
}

.ui11-bottom-btn .ui11-bnav-icon {
  font-size: 22px;
  transition: var(--ui11-transition);
}

.ui11-bottom-btn:hover,
.ui11-bottom-btn:focus {
  color: var(--ui11-accent);
}

.ui11-bottom-btn:hover .ui11-bnav-icon {
  transform: scale(1.15);
}

.ui11-bottom-btn::after {
  content: '';
  position: absolute;
  bottom: 2px;
  width: 0;
  height: 2px;
  background: var(--ui11-accent);
  border-radius: 1px;
  transition: width 0.3s ease;
}

.ui11-bottom-btn:hover::after {
  width: 24px;
}

.ui11-bottom-active {
  color: var(--ui11-accent) !important;
}

.ui11-bottom-active::after {
  width: 24px !important;
}

/* === Desktop: hide bottom nav === */
@media (min-width: 769px) {
  .ui11-bottom-nav {
    display: none;
  }
  .ui11-hamburger {
    display: none;
  }
  .ui11-main {
    padding-bottom: 0;
  }
  .ui11-hero {
    height: 350px;
  }
  .ui11-content-wrap {
    max-width: 768px;
    margin: 0 auto;
  }
}

/* === Mobile specific === */
@media (max-width: 768px) {
  .ui11-header {
    padding: 8px 12px;
  }
  .ui11-logo {
    font-size: 18px;
  }
  .ui11-btn {
    padding: 6px 12px;
    font-size: 12px;
  }
  .ui11-hamburger {
    display: block;
  }
  .game7164-game-panel {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }
  .ui11-features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

@media (max-width: 380px) {
  .game7164-game-panel {
    grid-template-columns: repeat(3, 1fr);
  }
  .ui11-btn {
    padding: 5px 10px;
    font-size: 11px;
  }
}

/* === Utilities === */
.ui11-text-center { text-align: center; }
.ui11-mt-1 { margin-top: 8px; }
.ui11-mt-2 { margin-top: 16px; }
.ui11-mt-3 { margin-top: 24px; }
.ui11-mb-1 { margin-bottom: 8px; }
.ui11-mb-2 { margin-bottom: 16px; }
.ui11-mb-3 { margin-bottom: 24px; }
.ui11-hidden { display: none; }

/* === Promo Banner Inline === */
.ui11-promo-strip {
  background: linear-gradient(90deg, var(--ui11-primary), var(--ui11-navy), var(--ui11-accent));
  padding: 10px 16px;
  text-align: center;
  cursor: pointer;
  transition: var(--ui11-transition);
}

.ui11-promo-strip:hover {
  opacity: 0.9;
}

.ui11-promo-strip-text {
  color: var(--ui11-white);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* === Help/FAQ Page Styles === */
.ui11-help-section {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--ui11-radius);
  padding: 20px 16px;
  margin-bottom: 16px;
}

.ui11-help-section h3 {
  color: var(--ui11-white);
  font-size: 16px;
  margin-bottom: 10px;
}

.ui11-help-section p,
.ui11-help-section li {
  color: var(--ui11-light);
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.9;
}

.ui11-help-section ol,
.ui11-help-section ul {
  padding-left: 20px;
  margin-bottom: 10px;
}

.ui11-help-section li {
  margin-bottom: 6px;
}

.ui11-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--ui11-primary);
  color: var(--ui11-white);
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  margin-right: 10px;
  flex-shrink: 0;
}

.ui11-step-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 14px;
}

.ui11-step-text {
  flex: 1;
  color: var(--ui11-light);
  font-size: 14px;
  line-height: 1.6;
}

/* === Internal Link Style === */
.ui11-internal-link {
  color: var(--ui11-accent);
  border-bottom: 1px dashed var(--ui11-accent);
}

.ui11-internal-link:hover {
  border-bottom-style: solid;
}

/* === Page Title for subpages === */
.ui11-page-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--ui11-white);
  margin-bottom: 8px;
  line-height: 1.3;
}

.ui11-page-subtitle {
  font-size: 15px;
  color: var(--ui11-light);
  opacity: 0.8;
  margin-bottom: 24px;
  line-height: 1.6;
}