/* ============================================================
 * pp881 abb - Theme stylesheet (theme-dda2.css)
 * All custom classes use the "uida-" prefix.
 * Code comments are in English per project convention.
 * Palette: #1E90FF | #9932CC | #0E1621 | #FFBF00 | #999999 | #4682B4
 * Root font-size: 62.5% -> 1rem = 10px
 * Mobile-first, layout caps at 430px for primary view.
 * ============================================================ */

/* ---------- CSS variables (prefixed) ---------- */
:root {
  --uida-primary: #1E90FF;
  --uida-secondary: #9932CC;
  --uida-accent: #FFBF00;
  --uida-bg: #0E1621;
  --uida-bg-2: #142235;
  --uida-bg-3: #1c2c45;
  --uida-text: #f3f6fb;
  --uida-muted: #999999;
  --uida-steel: #4682B4;
  --uida-border: rgba(70, 130, 180, 0.25);
  --uida-radius: 1.2rem;
  --uida-shadow: 0 0.4rem 1.8rem rgba(0, 0, 0, 0.45);
  --uida-header-h: 6rem;
  --uida-bottomnav-h: 6.4rem;
}

/* ---------- Reset & base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 62.5%; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", system-ui, sans-serif;
  background: radial-gradient(circle at 20% 0%, #15263d 0%, var(--uida-bg) 55%);
  color: var(--uida-text);
  line-height: 1.5rem;
  font-size: 1.5rem;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--uida-primary); text-decoration: none; }
a:hover { color: var(--uida-accent); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- Layout containers ---------- */
.uida-wrapper { width: 100%; max-width: 430px; margin: 0 auto; position: relative; }
.uida-container { width: 100%; padding: 0 1.4rem; }
.uida-main { padding-bottom: calc(var(--uida-bottomnav-h) + 1.5rem); padding-top: var(--uida-header-h); }

/* ---------- Header ---------- */
.uida-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(180deg, rgba(14,22,33,0.96), rgba(20,34,53,0.92));
  backdrop-filter: blur(0.8rem);
  border-bottom: 0.1rem solid var(--uida-border);
}
.uida-header__bar {
  max-width: 430px; margin: 0 auto; height: var(--uida-header-h);
  display: flex; align-items: center; gap: 1rem; padding: 0 1.2rem;
}
.uida-logo { display: flex; align-items: center; gap: 0.8rem; flex: 1; min-width: 0; }
.uida-logo img { width: 3.2rem; height: 3.2rem; border-radius: 0.6rem; }
.uida-logo__txt { font-size: 1.9rem; font-weight: 800; color: var(--uida-accent);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  text-shadow: 0 0 0.8rem rgba(255,191,0,0.35); }
.uida-logo__txt span { color: var(--uida-primary); }

.uida-menu-btn {
  width: 4rem; height: 4rem; background: rgba(30,144,255,0.12);
  border: 0.1rem solid var(--uida-border); border-radius: 0.8rem;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 0.4rem;
  cursor: pointer; flex-shrink: 0;
}
.uida-menu-btn span { width: 1.8rem; height: 0.22rem; background: var(--uida-text); border-radius: 0.2rem; transition: 0.25s; }
.uida-menu-btn--active span:nth-child(1) { transform: translateY(0.62rem) rotate(45deg); }
.uida-menu-btn--active span:nth-child(2) { opacity: 0; }
.uida-menu-btn--active span:nth-child(3) { transform: translateY(-0.62rem) rotate(-45deg); }

.uida-header__btns { display: flex; gap: 0.6rem; flex-shrink: 0; }

/* ---------- Buttons ---------- */
.uida-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-weight: 700; font-size: 1.35rem; border: none; border-radius: 0.9rem;
  padding: 0.8rem 1.4rem; cursor: pointer; min-height: 4.4rem; transition: transform 0.18s, box-shadow 0.18s;
  text-align: center; line-height: 1.2;
}
.uida-btn:hover { transform: translateY(-0.1rem); }
.uida-btn--register {
  background: linear-gradient(135deg, var(--uida-accent), #ff9b00);
  color: #1a1205; box-shadow: 0 0.4rem 1.2rem rgba(255,191,0,0.35);
}
.uida-btn--login {
  background: linear-gradient(135deg, var(--uida-primary), var(--uida-steel));
  color: #fff; box-shadow: 0 0.4rem 1.2rem rgba(30,144,255,0.32);
}
.uida-btn--ghost {
  background: transparent; color: var(--uida-text);
  border: 0.15rem solid var(--uida-primary);
}
.uida-btn--promo {
  background: linear-gradient(135deg, var(--uida-secondary), var(--uida-primary));
  color: #fff; box-shadow: 0 0.4rem 1.4rem rgba(153,50,204,0.4);
}
.uida-btn--block { width: 100%; }

/* ---------- Mobile expandable menu ---------- */
.uida-mobile-menu {
  position: fixed; top: var(--uida-header-h); left: 0; right: 0; z-index: 9999;
  max-height: 0; overflow: hidden;
  background: linear-gradient(180deg, #0e1621, #0a1018);
  border-bottom: 0.1rem solid var(--uida-border);
  transition: max-height 0.32s ease;
}
.uida-mobile-menu--open { max-height: 48rem; box-shadow: var(--uida-shadow); }
.uida-mobile-menu__inner { max-width: 430px; margin: 0 auto; padding: 1rem 1.4rem 1.6rem; }
.uida-mobile-menu a {
  display: flex; align-items: center; gap: 0.9rem;
  padding: 1.05rem 1rem; border-radius: 0.8rem; color: var(--uida-text);
  font-size: 1.45rem; font-weight: 600; border-bottom: 0.05rem solid rgba(70,130,180,0.15);
}
.uida-mobile-menu a i { color: var(--uida-primary); font-size: 1.7rem; width: 2.2rem; text-align: center; }
.uida-mobile-menu a:hover { background: rgba(30,144,255,0.12); color: var(--uida-accent); }

/* ---------- Hero / Carousel ---------- */
.uida-hero { margin: 1.4rem 0 0.6rem; }
.uida-carousel { position: relative; border-radius: var(--uida-radius); overflow: hidden; box-shadow: var(--uida-shadow); }
.uida-carousel-track { position: relative; height: 18rem; }
.uida-carousel-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s ease; cursor: pointer;
}
.uida-carousel-slide--active { opacity: 1; }
.uida-carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.uida-carousel-dots {
  position: absolute; bottom: 1rem; left: 0; right: 0; display: flex; justify-content: center; gap: 0.6rem;
}
.uida-carousel-dot {
  width: 0.9rem; height: 0.9rem; border-radius: 50%; background: rgba(255,255,255,0.4); cursor: pointer;
  border: none; transition: 0.2s;
}
.uida-carousel-dot--active { background: var(--uida-accent); width: 2.2rem; border-radius: 0.6rem; }

/* ---------- Section headings ---------- */
.uida-section { margin: 2.4rem 0; }
.uida-section__head { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.2rem; }
.uida-section__title {
  font-size: 1.9rem; font-weight: 800; color: var(--uida-text);
  border-left: 0.4rem solid var(--uida-accent); padding-left: 0.9rem; line-height: 1.3;
}
.uida-section__title span { color: var(--uida-primary); }
.uida-section__sub { color: var(--uida-muted); font-size: 1.35rem; margin: -0.6rem 0 1.2rem 1.3rem; }

/* ---------- H1 ---------- */
.uida-h1 {
  font-size: 2.4rem; font-weight: 900; line-height: 1.35; margin: 1.6rem 0 1rem;
  background: linear-gradient(135deg, var(--uida-accent), var(--uida-primary));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ---------- Game grid ---------- */
.uida-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.uida-card {
  background: linear-gradient(160deg, var(--uida-bg-2), var(--uida-bg-3));
  border: 0.1rem solid var(--uida-border); border-radius: 1rem; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; padding: 0.8rem 0.6rem 1rem;
  cursor: pointer; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.uida-card:hover { transform: translateY(-0.3rem); border-color: var(--uida-primary); box-shadow: 0 0.4rem 1.6rem rgba(30,144,255,0.3); }
.uida-card__img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 0.8rem;
  background: #0a1018; margin-bottom: 0.6rem;
}
.uida-card__name {
  font-size: 1.2rem; color: var(--uida-text); text-align: center; font-weight: 600;
  line-height: 1.25; min-height: 3rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ---------- Category badge ---------- */
.uida-cat-row { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.uida-cat-badge {
  display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.5rem 1rem;
  background: rgba(153,50,204,0.18); color: var(--uida-accent);
  border: 0.1rem solid rgba(153,50,204,0.4); border-radius: 2rem;
  font-size: 1.2rem; font-weight: 700;
}

/* ---------- Generic content card ---------- */
.uida-panel {
  background: linear-gradient(160deg, var(--uida-bg-2), rgba(20,34,53,0.6));
  border: 0.1rem solid var(--uida-border); border-radius: var(--uida-radius);
  padding: 1.6rem; box-shadow: var(--uida-shadow); margin-bottom: 1.4rem;
}
.uida-panel h2 { font-size: 1.8rem; color: var(--uida-accent); margin-bottom: 0.8rem; line-height: 1.35; }
.uida-panel h3 { font-size: 1.55rem; color: var(--uida-primary); margin: 1rem 0 0.5rem; }
.uida-panel p { margin-bottom: 0.9rem; color: #d8e1ee; }
.uida-panel ul { padding-left: 1.6rem; }
.uida-panel ul li { margin-bottom: 0.5rem; color: #d8e1ee; list-style: disc; }
.uida-panel a { color: var(--uida-accent); font-weight: 600; text-decoration: underline; }

/* ---------- Feature grid (icons) ---------- */
.uida-feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.uida-feature {
  background: rgba(30,144,255,0.08); border: 0.1rem solid var(--uida-border);
  border-radius: 1rem; padding: 1.2rem; text-align: center;
}
.uida-feature i { font-size: 2.4rem; color: var(--uida-accent); margin-bottom: 0.5rem; }
.uida-feature__t { font-size: 1.35rem; font-weight: 700; color: var(--uida-text); }
.uida-feature__d { font-size: 1.15rem; color: var(--uida-muted); margin-top: 0.3rem; }

/* ---------- RTP table ---------- */
.uida-rtp-table { width: 100%; border-collapse: collapse; font-size: 1.25rem; }
.uida-rtp-table th, .uida-rtp-table td { padding: 0.7rem 0.6rem; border-bottom: 0.1rem solid var(--uida-border); text-align: left; }
.uida-rtp-table th { color: var(--uida-accent); font-weight: 700; }
.uida-rtp-table td { color: #d8e1ee; }
.uida-rtp-table tr td:last-child { color: var(--uida-primary); font-weight: 700; }

/* ---------- Testimonial / winner ---------- */
.uida-mini-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
.uida-mini {
  background: rgba(70,130,180,0.1); border: 0.1rem solid var(--uida-border);
  border-radius: 0.8rem; padding: 0.8rem; font-size: 1.2rem;
}
.uida-mini b { color: var(--uida-accent); display: block; font-size: 1.3rem; }
.uida-mini span { color: var(--uida-muted); }

/* ---------- Payment chips ---------- */
.uida-chips { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.uida-chip {
  background: rgba(255,255,255,0.05); border: 0.1rem solid var(--uida-border);
  border-radius: 0.8rem; padding: 0.7rem 1rem; display: flex; align-items: center; gap: 0.5rem;
  font-size: 1.25rem; color: var(--uida-text);
}
.uida-chip i { color: var(--uida-primary); font-size: 1.6rem; }

/* ---------- CTA banner ---------- */
.uida-cta {
  background: linear-gradient(135deg, var(--uida-secondary), var(--uida-primary));
  border-radius: var(--uida-radius); padding: 2rem 1.6rem; text-align: center;
  margin: 1.6rem 0; box-shadow: 0 0.5rem 2rem rgba(153,50,204,0.4);
}
.uida-cta h2 { color: #fff; font-size: 2rem; margin-bottom: 0.5rem; }
.uida-cta p { color: rgba(255,255,255,0.85); margin-bottom: 1.2rem; }

/* ---------- Footer ---------- */
.uida-footer {
  background: linear-gradient(180deg, #0a1018, #060a11);
  border-top: 0.1rem solid var(--uida-border); padding: 2.2rem 1.4rem 2rem;
  margin-top: 1.6rem;
}
.uida-footer__about { color: var(--uida-muted); font-size: 1.3rem; margin-bottom: 1.4rem; line-height: 1.6; }
.uida-footer__promo { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 1.4rem; }
.uida-footer__promo .uida-btn { flex: 1 1 44%; font-size: 1.25rem; padding: 0.7rem 0.8rem; min-height: 4rem; }
.uida-footer__links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.6rem 1rem; margin-bottom: 1.4rem; }
.uida-footer__links a { color: #c2cedb; font-size: 1.25rem; }
.uida-footer__links a:hover { color: var(--uida-accent); }
.uida-footer__copy { color: var(--uida-muted); font-size: 1.15rem; border-top: 0.1rem solid var(--uida-border); padding-top: 1.2rem; text-align: center; }

/* ---------- Bottom navigation (mobile) ---------- */
.uida-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  height: var(--uida-bottomnav-h);
  background: linear-gradient(180deg, rgba(14,22,33,0.98), rgba(6,10,17,1));
  border-top: 0.1rem solid var(--uida-border);
  display: flex; justify-content: space-around; align-items: stretch;
  box-shadow: 0 -0.4rem 1.4rem rgba(0,0,0,0.5);
}
.uida-bottom-nav__btn {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.25rem; color: var(--uida-muted); background: none; border: none; cursor: pointer;
  font-size: 1.05rem; font-weight: 600; transition: color 0.2s, transform 0.2s; min-width: 60px; min-height: 60px;
}
.uida-bottom-nav__btn i { font-size: 2.2rem; transition: transform 0.2s; }
.uida-bottom-nav__btn .material-icons-outlined,
.uida-bottom-nav__btn .material-icons { font-size: 2.4rem; }
.uida-bottom-nav__btn:hover { color: var(--uida-primary); transform: translateY(-0.1rem); }
.uida-bottom-nav__btn--active { color: var(--uida-accent); }
.uida-bottom-nav__btn--active i { transform: scale(1.12); }

/* ---------- Reveal animation ---------- */
.uida-reveal { opacity: 0; transform: translateY(2rem); transition: opacity 0.6s ease, transform 0.6s ease; }
.uida-reveal--in { opacity: 1; transform: translateY(0); }

/* ---------- Back to top ---------- */
.uida-totop {
  display: inline-flex; align-items: center; gap: 0.5rem; color: var(--uida-muted);
  background: none; border: 0.1rem solid var(--uida-border); border-radius: 0.8rem;
  padding: 0.6rem 1.2rem; font-size: 1.2rem; cursor: pointer; margin-top: 1rem;
}

/* ---------- Desktop: hide bottom nav, widen wrapper ---------- */
@media (min-width: 769px) {
  .uida-bottom-nav { display: none; }
  .uida-wrapper { max-width: 760px; }
  .uida-main { padding-bottom: 3rem; }
  .uida-grid { grid-template-columns: repeat(5, 1fr); }
  .uida-feature-grid { grid-template-columns: repeat(4, 1fr); }
  .uida-mobile-menu__inner { max-width: 760px; }
  .uida-header__bar { max-width: 760px; }
}