/* ============================================================
   Casino Plus App - casinoplusapp.cfd - Core Stylesheet
   Palette: #273746 (deep slate) | #DA70D6 (orchid pink accent)
   Mobile-first HTML5 gaming layout (max-width: 430px)
   All custom classes use the `uibc-` prefix.
   ============================================================ */

:root {
  --uibc-bg:        #1b2733;
  --uibc-bg-2:      #273746;
  --uibc-bg-3:      #324757;
  --uibc-card:      #2c3e50;
  --uibc-card-2:    #243341;
  --uibc-accent:    #DA70D6;
  --uibc-accent-2:  #b852b8;
  --uibc-accent-3:  #f3a8f0;
  --uibc-gold:      #ffcf5c;
  --uibc-text:      #f4f1f6;
  --uibc-text-dim:  #b8c2cc;
  --uibc-text-mute: #8893a0;
  --uibc-line:      rgba(255,255,255,0.08);
  --uibc-shadow:    0 6px 22px rgba(0,0,0,0.35);
  --uibc-radius:    14px;
  --uibc-radius-sm: 10px;
  --uibc-header-h:  58px;
  --uibc-nav-h:     62px;
  --uibc-safe:      env(safe-area-inset-bottom, 0px);
  --uibc-font:      "Segoe UI", "Helvetica Neue", Arial, system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body {
  font-family: var(--uibc-font);
  background: radial-gradient(circle at top, #2d4051 0%, var(--uibc-bg) 55%, #131c25 100%);
  color: var(--uibc-text);
  line-height: 1.5;
  font-size: 1.5rem;
  min-height: 100vh;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--uibc-accent-3); text-decoration: none; }
a:hover { color: var(--uibc-accent); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ---------- Layout ---------- */
.uibc-wrap { width: 100%; max-width: 430px; margin: 0 auto; position: relative; }
.uibc-container { padding: 0 14px; }
main { display: block; }
@media (max-width: 768px) {
  main { padding-bottom: calc(var(--uibc-nav-h) + var(--uibc-safe) + 18px); }
}

/* ---------- Header ---------- */
.uibc-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(39,55,70,0.98), rgba(39,55,70,0.92));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--uibc-line);
}
.uibc-header-row {
  height: var(--uibc-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  max-width: 430px;
  margin: 0 auto;
}
.uibc-logo { display: flex; align-items: center; gap: 8px; }
.uibc-logo-img { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; }
.uibc-logo-text {
  font-size: 1.7rem; font-weight: 800; letter-spacing: 0.3px;
  background: linear-gradient(90deg, var(--uibc-accent-3), var(--uibc-gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.uibc-logo-text small { display: block; font-size: 0.95rem; font-weight: 500; color: var(--uibc-text-mute); letter-spacing: 0.5px; }
.uibc-header-actions { display: flex; align-items: center; gap: 8px; }

/* ---------- Buttons ---------- */
.uibc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 1.35rem;
  font-weight: 700;
  min-height: 38px;
  transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.uibc-btn:active { transform: scale(0.96); }
.uibc-btn-primary {
  background: linear-gradient(90deg, var(--uibc-accent), var(--uibc-accent-2));
  color: #fff;
  box-shadow: 0 4px 14px rgba(218,112,214,0.45);
}
.uibc-btn-ghost {
  background: rgba(255,255,255,0.08);
  color: var(--uibc-text);
  border: 1px solid rgba(255,255,255,0.18);
}
.uibc-btn-gold {
  background: linear-gradient(90deg, var(--uibc-gold), #e6a93b);
  color: #2a1f00;
}
.uibc-btn-block { width: 100%; }
.uibc-btn-lg { padding: 13px 22px; min-height: 48px; font-size: 1.55rem; }

/* ---------- Mobile menu ---------- */
.uibc-menu-toggle {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px; background: rgba(255,255,255,0.08);
  font-size: 2rem; color: var(--uibc-text);
}
.uibc-mobile-menu {
  position: fixed;
  top: 0; right: -86%;
  width: 84%; max-width: 360px;
  height: 100vh;
  background: linear-gradient(180deg, #243341, #1b2733);
  z-index: 9999;
  padding: 22px 18px;
  overflow-y: auto;
  transition: right 0.28s ease;
  box-shadow: -8px 0 30px rgba(0,0,0,0.4);
}
.uibc-mobile-menu.is-open { right: 0; }
.uibc-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 9998;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease;
}
.uibc-overlay.is-open { opacity: 1; pointer-events: auto; }
.uibc-menu-close { font-size: 2.2rem; color: var(--uibc-text-dim); margin-bottom: 12px; }
.uibc-menu-title {
  font-size: 1.55rem; font-weight: 800;
  color: var(--uibc-accent-3);
  padding: 8px 0 14px;
  border-bottom: 1px solid var(--uibc-line);
  margin-bottom: 12px;
}
.uibc-menu-list { list-style: none; }
.uibc-menu-list li { margin-bottom: 6px; }
.uibc-menu-list a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 12px;
  border-radius: 10px;
  color: var(--uibc-text);
  font-size: 1.45rem; font-weight: 600;
  transition: background 0.18s ease;
}
.uibc-menu-list a:hover { background: rgba(218,112,214,0.12); color: var(--uibc-accent-3); }
.uibc-menu-list .material-icons,
.uibc-menu-list i { font-size: 2rem; color: var(--uibc-accent); width: 24px; text-align: center; }
.uibc-menu-cta { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }

/* ---------- Hero / Carousel ---------- */
.uibc-hero {
  position: relative;
  border-radius: var(--uibc-radius);
  overflow: hidden;
  margin: 14px 0 18px;
  box-shadow: var(--uibc-shadow);
}
.uibc-hero-track { display: flex; transition: transform 0.45s ease; }
.uibc-slide {
  flex: 0 0 100%;
  position: relative;
  background: linear-gradient(120deg, #324757, #1b2733);
}
.uibc-slide img { width: 100%; height: 200px; object-fit: cover; opacity: 0.55; }
.uibc-slide-body {
  position: absolute;
  inset: 0;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(90deg, rgba(27,39,51,0.85), rgba(27,39,51,0.1));
}
.uibc-slide-tag {
  display: inline-block; width: fit-content;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(218,112,214,0.18);
  color: var(--uibc-accent-3);
  font-size: 1.15rem; font-weight: 700;
}
.uibc-slide h1, .uibc-slide h2 {
  font-size: 2.3rem; line-height: 1.2; font-weight: 800;
  color: #fff;
}
.uibc-slide p { font-size: 1.3rem; color: var(--uibc-text-dim); max-width: 80%; }
.uibc-hero-dots {
  position: absolute; bottom: 10px; right: 14px;
  display: flex; gap: 6px;
}
.uibc-hero-dots span {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transition: all 0.2s ease;
}
.uibc-hero-dots span.active {
  background: var(--uibc-accent);
  width: 18px; border-radius: 999px;
}

/* ---------- Section ---------- */
.uibc-section { padding: 18px 0; }
.uibc-section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.uibc-section-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 1.75rem; font-weight: 800;
  color: #fff;
}
.uibc-section-title .material-icons,
.uibc-section-title i { color: var(--uibc-accent); font-size: 2.2rem; }
.uibc-section-more {
  font-size: 1.25rem; color: var(--uibc-accent-3); font-weight: 600;
}

/* ---------- Category chips ---------- */
.uibc-chips {
  display: flex; gap: 8px; overflow-x: auto;
  padding-bottom: 6px; margin-bottom: 6px;
  scrollbar-width: none;
}
.uibc-chips::-webkit-scrollbar { display: none; }
.uibc-chip {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--uibc-text-dim);
  font-size: 1.25rem; font-weight: 600;
  border: 1px solid var(--uibc-line);
  display: inline-flex; align-items: center; gap: 6px;
  transition: all 0.18s ease;
}
.uibc-chip.is-active,
.uibc-chip:hover {
  background: linear-gradient(90deg, var(--uibc-accent), var(--uibc-accent-2));
  color: #fff; border-color: transparent;
}

/* ---------- Game grid ---------- */
.uibc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.uibc-card {
  background: var(--uibc-card);
  border-radius: var(--uibc-radius-sm);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--uibc-line);
  transition: transform 0.18s ease, box-shadow 0.2s ease;
}
.uibc-card:active { transform: scale(0.97); }
.uibc-card:hover { box-shadow: 0 6px 18px rgba(218,112,214,0.25); border-color: rgba(218,112,214,0.4); }
.uibc-card-img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  background: #15202b;
}
.uibc-card-body { padding: 6px 8px 9px; }
.uibc-card-title {
  font-size: 1.15rem; font-weight: 600;
  color: var(--uibc-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.uibc-card-meta {
  font-size: 1rem; color: var(--uibc-text-mute);
  display: flex; align-items: center; gap: 4px;
}
.uibc-card-tag {
  position: absolute; top: 6px; left: 6px;
  background: linear-gradient(90deg, var(--uibc-accent), var(--uibc-accent-2));
  color: #fff; font-size: 0.95rem; font-weight: 700;
  padding: 2px 7px; border-radius: 6px;
}
.uibc-card-tag.hot { background: linear-gradient(90deg, #ff5b6e, #c9364a); }
.uibc-card-tag.new { background: linear-gradient(90deg, var(--uibc-gold), #e6a93b); color: #2a1f00; }
.uibc-card-play {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(27,39,51,0.55);
  opacity: 0; transition: opacity 0.2s ease;
}
.uibc-card:hover .uibc-card-play { opacity: 1; }
.uibc-card-play span {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--uibc-accent);
  color: #fff; font-size: 1.8rem;
  display: inline-flex; align-items: center; justify-content: center;
}

/* ---------- Featured / Two-up ---------- */
.uibc-grid-2 { grid-template-columns: repeat(2, 1fr); }
.uibc-feat {
  background: linear-gradient(135deg, var(--uibc-card), var(--uibc-bg-2));
  border-radius: var(--uibc-radius);
  padding: 12px; border: 1px solid var(--uibc-line);
  display: flex; gap: 10px; align-items: center;
}
.uibc-feat-img { width: 70px; height: 70px; border-radius: 10px; object-fit: cover; }
.uibc-feat-body { flex: 1; min-width: 0; }
.uibc-feat-title { font-size: 1.35rem; font-weight: 700; color: #fff; margin-bottom: 3px; }
.uibc-feat-desc { font-size: 1.1rem; color: var(--uibc-text-mute); line-height: 1.35; }
.uibc-feat-cta { margin-top: 6px; font-size: 1.1rem; color: var(--uibc-accent-3); font-weight: 700; }

/* ---------- Promo / banner CTA ---------- */
.uibc-cta-banner {
  background: linear-gradient(120deg, rgba(218,112,214,0.25), rgba(39,55,70,0.9));
  border: 1px solid rgba(218,112,214,0.4);
  border-radius: var(--uibc-radius);
  padding: 16px;
  margin: 16px 0;
  display: flex; align-items: center; gap: 12px;
}
.uibc-cta-banner .material-icons,
.uibc-cta-banner i { font-size: 3rem; color: var(--uibc-gold); }
.uibc-cta-banner h3 { font-size: 1.5rem; color: #fff; margin-bottom: 3px; }
.uibc-cta-banner p { font-size: 1.2rem; color: var(--uibc-text-dim); }

/* ---------- SEO long text ---------- */
.uibc-prose {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--uibc-line);
  border-radius: var(--uibc-radius);
  padding: 16px;
  margin: 14px 0;
}
.uibc-prose h2 { font-size: 1.85rem; font-weight: 800; color: var(--uibc-accent-3); margin: 14px 0 8px; }
.uibc-prose h2:first-child { margin-top: 0; }
.uibc-prose h3 { font-size: 1.5rem; font-weight: 700; color: #fff; margin: 12px 0 6px; }
.uibc-prose p { font-size: 1.3rem; color: var(--uibc-text-dim); margin-bottom: 8px; line-height: 1.6; }
.uibc-prose ol, .uibc-prose ul { padding-left: 20px; margin-bottom: 10px; }
.uibc-prose li { font-size: 1.3rem; color: var(--uibc-text-dim); margin-bottom: 5px; line-height: 1.55; }
.uibc-prose strong { color: var(--uibc-accent-3); font-weight: 700; }
.uibc-prose a { color: var(--uibc-accent-3); text-decoration: underline; text-underline-offset: 2px; }

/* ---------- FAQ ---------- */
.uibc-faq-item {
  background: var(--uibc-card);
  border: 1px solid var(--uibc-line);
  border-radius: var(--uibc-radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}
.uibc-faq-q {
  width: 100%;
  text-align: left;
  padding: 13px 14px;
  font-size: 1.35rem; font-weight: 700; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.uibc-faq-q .uibc-faq-icon { color: var(--uibc-accent); transition: transform 0.25s ease; font-size: 1.8rem; }
.uibc-faq-item.is-open .uibc-faq-icon { transform: rotate(45deg); }
.uibc-faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 14px;
  font-size: 1.25rem; color: var(--uibc-text-dim); line-height: 1.55;
}
.uibc-faq-item.is-open .uibc-faq-a { max-height: 320px; padding: 0 14px 13px; }

/* ---------- Why list ---------- */
.uibc-features {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
}
.uibc-feature {
  background: var(--uibc-card);
  border: 1px solid var(--uibc-line);
  border-radius: var(--uibc-radius-sm);
  padding: 14px 12px;
  text-align: center;
}
.uibc-feature .material-icons,
.uibc-feature i { font-size: 2.6rem; color: var(--uibc-accent); margin-bottom: 6px; }
.uibc-feature h4 { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.uibc-feature p { font-size: 1.1rem; color: var(--uibc-text-mute); line-height: 1.4; }

/* ---------- Steps ---------- */
.uibc-steps { display: flex; flex-direction: column; gap: 10px; }
.uibc-step {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--uibc-line);
  border-radius: var(--uibc-radius-sm);
  padding: 12px;
}
.uibc-step-num {
  width: 30px; height: 30px; flex: 0 0 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--uibc-accent), var(--uibc-accent-2));
  color: #fff; font-weight: 800; font-size: 1.35rem;
  display: inline-flex; align-items: center; justify-content: center;
}
.uibc-step-body h4 { font-size: 1.35rem; color: #fff; margin-bottom: 3px; }
.uibc-step-body p { font-size: 1.2rem; color: var(--uibc-text-mute); }

/* ---------- Footer ---------- */
.uibc-footer {
  background: linear-gradient(180deg, var(--uibc-bg-2), #15202b);
  border-top: 1px solid var(--uibc-line);
  padding: 22px 14px 30px;
  margin-top: 20px;
}
.uibc-footer-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.uibc-footer h5 {
  font-size: 1.35rem; font-weight: 800; color: var(--uibc-accent-3);
  margin-bottom: 10px;
}
.uibc-footer ul { list-style: none; }
.uibc-footer li { margin-bottom: 6px; }
.uibc-footer a { color: var(--uibc-text-dim); font-size: 1.2rem; }
.uibc-footer a:hover { color: var(--uibc-accent-3); }
.uibc-footer-bottom {
  margin-top: 16px; padding-top: 14px;
  border-top: 1px solid var(--uibc-line);
  font-size: 1.1rem; color: var(--uibc-text-mute);
  text-align: center; line-height: 1.5;
}
.uibc-18plus {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid var(--uibc-text-mute);
  color: var(--uibc-text-mute); font-weight: 800; font-size: 1.1rem;
  margin: 0 6px;
}

/* ---------- Mobile bottom nav ---------- */
.uibc-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: calc(var(--uibc-nav-h) + var(--uibc-safe));
  padding-bottom: var(--uibc-safe);
  background: linear-gradient(180deg, rgba(39,55,70,0.98), #131c25);
  border-top: 1px solid rgba(218,112,214,0.25);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  box-shadow: 0 -4px 18px rgba(0,0,0,0.35);
}
.uibc-bottom-nav .uibc-nav-btn {
  flex: 1;
  min-width: 60px;
  min-height: var(--uibc-nav-h);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--uibc-text-mute);
  position: relative;
  transition: color 0.18s ease;
}
.uibc-bottom-nav .uibc-nav-btn.is-active { color: var(--uibc-accent); }
.uibc-bottom-nav .uibc-nav-btn .material-icons,
.uibc-bottom-nav .uibc-nav-btn i {
  font-size: 2.3rem;
  transition: transform 0.2s ease;
}
.uibc-bottom-nav .uibc-nav-btn span.label {
  font-size: 1rem; font-weight: 600; letter-spacing: 0.2px;
}
.uibc-bottom-nav .uibc-nav-btn:active .material-icons,
.uibc-bottom-nav .uibc-nav-btn:active i { transform: scale(1.18); }
.uibc-bottom-nav .uibc-nav-btn.is-active::before {
  content: "";
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 28px; height: 3px; border-radius: 0 0 4px 4px;
  background: var(--uibc-accent);
}
.uibc-nav-center {
  position: relative;
}
.uibc-nav-center .uibc-nav-play {
  position: absolute; top: -22px; left: 50%; transform: translateX(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--uibc-accent), var(--uibc-accent-2));
  color: #fff; font-size: 2.6rem;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(218,112,214,0.55);
  border: 3px solid #1b2733;
}
.uibc-nav-center .label { margin-top: 30px; }

/* ---------- Desktop ---------- */
@media (min-width: 769px) {
  .uibc-bottom-nav { display: none; }
  .uibc-menu-toggle { display: none; }
  .uibc-wrap { max-width: 1100px; }
  .uibc-header-row { max-width: 1100px; }
  .uibc-grid { grid-template-columns: repeat(5, 1fr); }
  .uibc-grid-2 { grid-template-columns: repeat(4, 1fr); }
  .uibc-features { grid-template-columns: repeat(4, 1fr); }
  .uibc-footer-cols { grid-template-columns: repeat(4, 1fr); }
  .uibc-slide img { height: 320px; }
  .uibc-slide h1, .uibc-slide h2 { font-size: 3rem; }
}

/* ---------- Helpers ---------- */
.uibc-text-center { text-align: center; }
.uibc-mt-8 { margin-top: 8px; }
.uibc-mt-16 { margin-top: 16px; }
.uibc-mb-8 { margin-bottom: 8px; }
.uibc-hidden { display: none !important; }
.uibc-truncate {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}