/**
 * 711ph Layout CSS - se88- prefix classes
 * Color palette: #FFB3FF (pink) | #FAF0E6 (linen) | #CD853F (peru/gold) | #2C3E50 (dark blue-gray)
 * Mobile-first design, max-width 430px
 */

/* CSS Variables */
:root {
  --se88-primary: #FFB3FF;
  --se88-secondary: #CD853F;
  --se88-bg: #2C3E50;
  --se88-bg-light: #34495E;
  --se88-bg-card: #1A252F;
  --se88-text: #FAF0E6;
  --se88-text-muted: #BDC3C7;
  --se88-accent: #FFB3FF;
  --se88-gold: #CD853F;
  --se88-border: #4A6274;
  --se88-radius: 1.2rem;
  --se88-shadow: 0 4px 15px rgba(0,0,0,0.3);
  --se88-header-h: 5.6rem;
  --se88-bottom-h: 6.4rem;
}

/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--se88-bg);
  color: var(--se88-text);
  line-height: 1.5rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--se88-accent); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* Main content area */
.se88-main { padding-top: var(--se88-header-h); }

/* ========== HEADER ========== */
.se88-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(135deg, #1A252F 0%, #2C3E50 100%);
  border-bottom: 2px solid var(--se88-gold);
  max-width: 430px; margin: 0 auto;
  height: var(--se88-header-h);
}
.se88-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.2rem; height: 100%;
}
.se88-logo-area {
  display: flex; align-items: center; gap: 0.8rem; flex: 1;
}
.se88-logo-area img { width: 3.2rem; height: 3.2rem; border-radius: 0.6rem; }
.se88-site-name {
  font-size: 1.8rem; font-weight: 800; color: var(--se88-gold);
  letter-spacing: 0.5px;
}
.se88-header-actions {
  display: flex; align-items: center; gap: 0.8rem;
}
.se88-btn-reg {
  background: linear-gradient(135deg, #CD853F, #D4A574);
  color: #fff; border: none; padding: 0.8rem 1.6rem;
  border-radius: 2rem; font-size: 1.2rem; font-weight: 700;
  cursor: pointer; transition: transform 0.2s, box-shadow 0.2s;
  min-height: 4rem;
}
.se88-btn-login {
  background: transparent; color: var(--se88-accent);
  border: 2px solid var(--se88-accent); padding: 0.7rem 1.4rem;
  border-radius: 2rem; font-size: 1.2rem; font-weight: 700;
  cursor: pointer; transition: all 0.2s; min-height: 4rem;
}
.se88-btn-reg:hover, .se88-btn-login:hover {
  transform: scale(1.05); box-shadow: 0 2px 12px rgba(255,179,255,0.3);
}
.se88-menu-btn {
  background: none; border: none; color: var(--se88-text);
  font-size: 2.2rem; cursor: pointer; padding: 0.5rem;
  display: flex; align-items: center; justify-content: center;
}

/* ========== MOBILE MENU ========== */
.se88-menu-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6); z-index: 9998;
  opacity: 0; visibility: hidden; transition: all 0.3s;
}
.se88-overlay-active { opacity: 1; visibility: visible; }
.se88-mobile-menu {
  position: fixed; top: 0; right: -280px; width: 280px; height: 100%;
  background: #1A252F; z-index: 9999;
  transition: right 0.3s ease; padding: 2rem 0;
  overflow-y: auto;
}
.se88-menu-active { right: 0; }
.se88-menu-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 1.6rem 1.6rem; border-bottom: 1px solid var(--se88-border);
}
.se88-menu-title { font-size: 1.8rem; font-weight: 700; color: var(--se88-gold); }
.se88-menu-close {
  background: none; border: none; color: var(--se88-text);
  font-size: 2rem; cursor: pointer;
}
.se88-menu-links { padding: 1rem 0; }
.se88-menu-link {
  display: flex; align-items: center; gap: 1.2rem;
  padding: 1.2rem 1.6rem; color: var(--se88-text);
  font-size: 1.4rem; transition: background 0.2s;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.se88-menu-link:hover { background: var(--se88-bg-light); }
.se88-menu-link i, .se88-menu-link .material-icons { font-size: 2rem; color: var(--se88-accent); }

/* ========== CAROUSEL ========== */
.se88-carousel { position: relative; overflow: hidden; }
.se88-slide {
  display: none; width: 100%; cursor: pointer;
  border-radius: 0; overflow: hidden;
}
.se88-slide img {
  width: 100%; height: auto; min-height: 18rem; object-fit: cover;
}
.se88-dots {
  position: absolute; bottom: 1rem; left: 50%;
  transform: translateX(-50%); display: flex; gap: 0.6rem;
}
.se88-slide-dot {
  width: 1rem; height: 1rem; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer;
  border: none; transition: background 0.3s;
}
.se88-dot-active { background: var(--se88-gold); width: 2rem; border-radius: 0.5rem; }

/* ========== SECTIONS ========== */
.se88-section {
  padding: 2rem 1.2rem;
}
.se88-section-title {
  font-size: 1.8rem; font-weight: 700; color: var(--se88-gold);
  margin-bottom: 1.2rem; padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--se88-gold);
  display: flex; align-items: center; gap: 0.8rem;
}
.se88-section-title i { font-size: 2rem; color: var(--se88-accent); }

/* ========== GAME GRID ========== */
.se88-game-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}
.se88-game-item {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.4rem; cursor: pointer; transition: transform 0.2s;
  padding: 0.6rem; border-radius: 1rem;
  background: var(--se88-bg-card);
}
.se88-game-item:hover { transform: translateY(-3px); }
.se88-game-item img {
  width: 100%; aspect-ratio: 1; border-radius: 0.8rem;
  border: 2px solid var(--se88-border);
}
.se88-game-name {
  font-size: 1rem; color: var(--se88-text-muted);
  text-align: center; line-height: 1.2rem;
  overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; max-width: 100%;
}

/* ========== CATEGORY TABS ========== */
.se88-cat-tabs {
  display: flex; gap: 0.6rem; overflow-x: auto;
  padding: 0 1.2rem 1rem; -webkit-overflow-scrolling: touch;
}
.se88-cat-tab {
  padding: 0.8rem 1.6rem; border-radius: 2rem;
  font-size: 1.2rem; font-weight: 600; white-space: nowrap;
  background: var(--se88-bg-card); color: var(--se88-text-muted);
  border: 1px solid var(--se88-border); cursor: pointer;
  transition: all 0.2s;
}
.se88-cat-tab:hover, .se88-cat-tab-active {
  background: linear-gradient(135deg, #CD853F, #D4A574);
  color: #fff; border-color: var(--se88-gold);
}

/* ========== CONTENT CARDS ========== */
.se88-card {
  background: var(--se88-bg-card); border-radius: var(--se88-radius);
  padding: 1.6rem; margin-bottom: 1.2rem;
  border: 1px solid var(--se88-border);
}
.se88-card h2, .se88-card h3 {
  color: var(--se88-gold); margin-bottom: 0.8rem;
}
.se88-card h2 { font-size: 1.6rem; }
.se88-card h3 { font-size: 1.4rem; }
.se88-card p {
  font-size: 1.3rem; line-height: 2rem; color: var(--se88-text-muted);
  margin-bottom: 0.8rem;
}

/* ========== CTA / AFFILIATE BUTTONS ========== */
.se88-cta {
  display: inline-block;
  background: linear-gradient(135deg, #CD853F, #D4A574);
  color: #fff; padding: 1rem 2.4rem;
  border-radius: 2.5rem; font-size: 1.4rem; font-weight: 700;
  cursor: pointer; border: none;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center; min-height: 4.4rem;
}
.se88-cta:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(205,133,63,0.5);
}
.se88-cta-pink {
  background: linear-gradient(135deg, #FFB3FF, #E89BE8);
  color: #2C3E50;
}
.se88-text-link {
  color: var(--se88-accent); font-weight: 700;
  text-decoration: underline; cursor: pointer;
}

/* ========== FOOTER ========== */
.se88-footer {
  background: #1A252F; padding: 2.4rem 1.2rem 10rem;
  border-top: 2px solid var(--se88-gold);
}
.se88-footer-brand {
  text-align: center; margin-bottom: 2rem;
  padding-bottom: 1.6rem; border-bottom: 1px solid var(--se88-border);
}
.se88-footer-brand h3 {
  font-size: 1.6rem; color: var(--se88-gold); margin-bottom: 0.8rem;
}
.se88-footer-brand p {
  font-size: 1.2rem; color: var(--se88-text-muted); line-height: 1.8rem;
}
.se88-footer-links {
  display: flex; flex-wrap: wrap; gap: 0.8rem;
  justify-content: center; margin-bottom: 1.6rem;
}
.se88-footer-links a {
  font-size: 1.2rem; color: var(--se88-text-muted);
  padding: 0.4rem 0.8rem; transition: color 0.2s;
}
.se88-footer-links a:hover { color: var(--se88-accent); }
.se88-footer-copy {
  text-align: center; font-size: 1.1rem;
  color: var(--se88-text-muted); opacity: 0.7;
}

/* ========== BOTTOM NAVIGATION ========== */
.se88-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 1000; max-width: 430px; margin: 0 auto;
  height: var(--se88-bottom-h);
  background: linear-gradient(180deg, #1A252F 0%, #0F1923 100%);
  border-top: 2px solid var(--se88-gold);
  display: flex; justify-content: space-around; align-items: center;
  padding: 0.4rem 0;
}
.se88-bottom-btn {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 0.3rem;
  min-width: 6rem; min-height: 5.6rem;
  background: none; border: none; cursor: pointer;
  color: var(--se88-text-muted); transition: all 0.2s;
  padding: 0.4rem;
}
.se88-bottom-btn i,
.se88-bottom-btn .material-icons,
.se88-bottom-btn ion-icon {
  font-size: 2.4rem; transition: transform 0.2s;
}
.se88-bottom-btn span {
  font-size: 1rem; font-weight: 600;
}
.se88-bottom-btn:hover, .se88-bottom-btn-active {
  color: var(--se88-gold);
}
.se88-bottom-btn:hover i,
.se88-bottom-btn:hover .material-icons,
.se88-bottom-btn:hover ion-icon {
  transform: scale(1.15);
}

/* ========== BACK TO TOP ========== */
.se88-back-top {
  position: fixed; bottom: 7.5rem; right: 1.2rem;
  width: 4rem; height: 4rem; border-radius: 50%;
  background: var(--se88-gold); color: #fff;
  border: none; font-size: 1.8rem; cursor: pointer;
  display: none; align-items: center; justify-content: center;
  z-index: 999; box-shadow: var(--se88-shadow);
  transition: transform 0.2s;
}
.se88-back-visible { display: flex; }
.se88-back-top:hover { transform: scale(1.1); }

/* ========== RESPONSIVE ========== */
@media (min-width: 769px) {
  .se88-bottom-nav { display: none; }
  .se88-header { max-width: 430px; }
}
@media (max-width: 768px) {
  .se88-main { padding-bottom: calc(var(--se88-bottom-h) + 1rem); }
  .se88-footer { padding-bottom: 10rem; }
}

/* ========== UTILITIES ========== */
.se88-text-center { text-align: center; }
.se88-mt-1 { margin-top: 1rem; }
.se88-mb-1 { margin-bottom: 1rem; }
.se88-flex-center { display: flex; justify-content: center; align-items: center; }
.se88-gap-1 { gap: 1rem; }

/* Help page content styles */
.se88-help-content h2 { font-size: 1.6rem; color: var(--se88-gold); margin: 1.6rem 0 0.8rem; }
.se88-help-content h3 { font-size: 1.4rem; color: var(--se88-accent); margin: 1.2rem 0 0.6rem; }
.se88-help-content p { font-size: 1.3rem; line-height: 2rem; color: var(--se88-text-muted); margin-bottom: 0.8rem; }
.se88-help-content ul { padding-left: 2rem; margin-bottom: 1rem; }
.se88-help-content li { font-size: 1.3rem; line-height: 2rem; color: var(--se88-text-muted); margin-bottom: 0.4rem; }

/* Affiliate banner styles */
.se88-aff-banner {
  background: linear-gradient(135deg, rgba(205,133,63,0.15), rgba(255,179,255,0.1));
  border: 1px solid var(--se88-gold);
  border-radius: var(--se88-radius);
  padding: 1.4rem; text-align: center; margin: 1.2rem 0;
}
.se88-aff-banner p { font-size: 1.3rem; color: var(--se88-text); margin-bottom: 1rem; }

/* Testimonial styles */
.se88-testimonial {
  background: var(--se88-bg-card); border-radius: var(--se88-radius);
  padding: 1.2rem; margin-bottom: 1rem;
  border-left: 3px solid var(--se88-accent);
}
.se88-testimonial p { font-size: 1.2rem; line-height: 1.8rem; color: var(--se88-text-muted); }
.se88-testimonial-author { font-size: 1.1rem; color: var(--se88-gold); font-weight: 600; margin-top: 0.4rem; }

/* Winner showcase */
.se88-winner-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.8rem 0; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.se88-winner-name { font-size: 1.2rem; color: var(--se88-text); font-weight: 600; }
.se88-winner-game { font-size: 1.1rem; color: var(--se88-text-muted); }
.se88-winner-amount { font-size: 1.3rem; color: var(--se88-gold); font-weight: 700; }

/* Payment icons row */
.se88-payment-row {
  display: flex; gap: 1rem; justify-content: center;
  flex-wrap: wrap; padding: 1rem 0;
}
.se88-payment-item {
  background: var(--se88-bg-card); border-radius: 0.8rem;
  padding: 0.6rem 1.2rem; font-size: 1.1rem; color: var(--se88-text-muted);
  border: 1px solid var(--se88-border);
}

/* App download CTA */
.se88-app-cta {
  background: linear-gradient(135deg, #CD853F, #D4A574);
  border-radius: var(--se88-radius); padding: 2rem;
  text-align: center; color: #fff;
}
.se88-app-cta h3 { font-size: 1.6rem; margin-bottom: 0.8rem; }
.se88-app-cta p { font-size: 1.3rem; margin-bottom: 1.2rem; opacity: 0.9; }

/* FAQ styles for help pages */
.se88-faq-item {
  background: var(--se88-bg-card); border-radius: var(--se88-radius);
  padding: 1.2rem 1.4rem; margin-bottom: 0.8rem;
  border: 1px solid var(--se88-border);
}
.se88-faq-q { font-size: 1.3rem; font-weight: 700; color: var(--se88-accent); margin-bottom: 0.4rem; }
.se88-faq-a { font-size: 1.2rem; color: var(--se88-text-muted); line-height: 1.8rem; }