/* ============================================================
   PS99 Bet - theme.css
   All custom classes use the uidf- prefix.
   Palette: #2E4057 / #3C3C3C / #3CB371 / #00FF7F
   Mobile-first, max-width 430px optimized.
   ============================================================ */

:root {
  --uidf-bg: #1c2a38;
  --uidf-bg-2: #2E4057;
  --uidf-bg-3: #3C3C3C;
  --uidf-surface: #243447;
  --uidf-card: #2a3c50;
  --uidf-border: #3a5068;
  --uidf-text: #f4f9f5;
  --uidf-muted: #b8c5d2;
  --uidf-accent: #3CB371;
  --uidf-accent-2: #00FF7F;
  --uidf-gold: #ffd24a;
  --uidf-danger: #ff5a5a;
  --uidf-shadow: 0 6px 22px rgba(0, 0, 0, 0.35);
  --uidf-radius: 14px;
  --uidf-header-h: 60px;
  --uidf-nav-h: 62px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Roboto, Arial, "Noto Sans", sans-serif;
  background: linear-gradient(180deg, #1c2a38 0%, #16202c 100%);
  color: var(--uidf-text);
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
}

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

a { color: var(--uidf-accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0 0 0.5em; line-height: 1.3; font-weight: 700; }

/* ===== Header ===== */
.uidf-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--uidf-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  background: linear-gradient(90deg, #2E4057, #3C3C3C);
  border-bottom: 2px solid var(--uidf-accent);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.uidf-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--uidf-text);
  font-weight: 800;
  font-size: 18px;
}
.uidf-logo img { width: 34px; height: 34px; border-radius: 8px; }
.uidf-logo span b { color: var(--uidf-accent-2); }

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

.uidf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 0;
  border-radius: 24px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s;
  color: #06281a;
}
.uidf-btn:hover { text-decoration: none; transform: translateY(-1px); filter: brightness(1.05); }
.uidf-btn-primary { background: linear-gradient(135deg, #00FF7F, #3CB371); box-shadow: 0 4px 14px rgba(0, 255, 127, 0.3); }
.uidf-btn-secondary { background: linear-gradient(135deg, #ffd24a, #ff9d2a); color: #2a1a00; box-shadow: 0 4px 14px rgba(255, 210, 74, 0.3); }
.uidf-btn-ghost { background: transparent; border: 1.5px solid var(--uidf-accent); color: var(--uidf-accent-2); }

.uidf-menu-btn {
  background: transparent;
  border: 0;
  color: var(--uidf-text);
  font-size: 22px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  cursor: pointer;
}
.uidf-menu-btn:hover { background: rgba(255, 255, 255, 0.08); }

/* ===== Mobile slide-in menu ===== */
.uidf-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 320px;
  height: 100%;
  background: #1a2632;
  border-left: 1px solid var(--uidf-border);
  z-index: 9999;
  padding: 20px 18px;
  overflow-y: auto;
  transition: right 0.28s ease;
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.5);
}
.uidf-mobile-menu.uidf-menu-open { right: 0; }
.uidf-menu-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.uidf-menu-close { background: transparent; border: 0; color: var(--uidf-text); font-size: 24px; cursor: pointer; }
.uidf-mobile-menu h4 { color: var(--uidf-accent-2); font-size: 14px; text-transform: uppercase; letter-spacing: 1px; margin: 18px 0 8px; }
.uidf-mobile-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--uidf-text);
  font-size: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.uidf-mobile-menu a:hover { background: rgba(60, 179, 113, 0.12); text-decoration: none; }
.uidf-menu-cta { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.uidf-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s;
}
.uidf-overlay.uidf-overlay-open { opacity: 1; visibility: visible; }
.uidf-no-scroll { overflow: hidden; }

/* ===== Layout ===== */
.uidf-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 12px; }
.uidf-section { padding: 28px 0; }
.uidf-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  margin-bottom: 16px;
  color: var(--uidf-text);
}
.uidf-section-title::before {
  content: "";
  width: 5px;
  height: 22px;
  background: linear-gradient(180deg, #00FF7F, #3CB371);
  border-radius: 3px;
}
.uidf-section-title small { color: var(--uidf-muted); font-weight: 400; font-size: 13px; margin-left: auto; }

/* ===== Hero / Slider ===== */
.uidf-hero { padding: 16px 0 4px; }
.uidf-slider {
  position: relative;
  border-radius: var(--uidf-radius);
  overflow: hidden;
  box-shadow: var(--uidf-shadow);
}
.uidf-slide {
  display: none;
  position: relative;
  min-height: 200px;
}
.uidf-slide.uidf-slide-active { display: block; }
.uidf-slide img { width: 100%; height: 220px; object-fit: cover; }
.uidf-slide-cap {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(28, 42, 56, 0.92) 0%, rgba(28, 42, 56, 0.35) 70%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px;
}
.uidf-slide-cap h2 { font-size: 22px; color: var(--uidf-accent-2); margin-bottom: 6px; }
.uidf-slide-cap p { font-size: 13px; color: var(--uidf-muted); margin: 0 0 12px; max-width: 80%; }
.uidf-slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  border: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.uidf-slider-arrow:hover { background: var(--uidf-accent); color: #06281a; }
.uidf-arrow-prev { left: 8px; }
.uidf-arrow-next { right: 8px; }
.uidf-dots { position: absolute; bottom: 10px; left: 0; right: 0; display: flex; justify-content: center; gap: 6px; }
.uidf-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, 0.4); cursor: pointer; border: 0; padding: 0; }
.uidf-dot.uidf-dot-active { background: var(--uidf-accent-2); width: 22px; border-radius: 4px; }

/* Quick stats bar */
.uidf-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 14px;
}
.uidf-stat {
  background: var(--uidf-surface);
  border: 1px solid var(--uidf-border);
  border-radius: 10px;
  padding: 10px 6px;
  text-align: center;
}
.uidf-stat b { display: block; font-size: 16px; color: var(--uidf-accent-2); }
.uidf-stat small { color: var(--uidf-muted); font-size: 11px; }

/* ===== Category tabs ===== */
.uidf-cat-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 14px;
  -webkit-overflow-scrolling: touch;
}
.uidf-cat-tab {
  flex: 0 0 auto;
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--uidf-surface);
  color: var(--uidf-text);
  border: 1px solid var(--uidf-border);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.uidf-cat-tab.uidf-cat-tab-active { background: linear-gradient(135deg, #00FF7F, #3CB371); color: #06281a; border-color: transparent; }

/* ===== Game grid & cards ===== */
.uidf-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.uidf-card {
  background: var(--uidf-card);
  border: 1px solid var(--uidf-border);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.18s;
}
.uidf-card:hover { transform: translateY(-3px); box-shadow: var(--uidf-shadow); }
.uidf-card-img { position: relative; aspect-ratio: 1 / 1; background: #0f1822; }
.uidf-card-img img { width: 100%; height: 100%; object-fit: cover; }
.uidf-card-tag {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(0, 255, 127, 0.9);
  color: #06281a;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}
.uidf-card-body { padding: 8px 10px 12px; }
.uidf-card-title { font-size: 13px; font-weight: 600; color: var(--uidf-text); margin-bottom: 6px; line-height: 1.3; min-height: 34px; }
.uidf-card-play {
  display: block;
  text-align: center;
  background: linear-gradient(135deg, #00FF7F, #3CB371);
  color: #06281a;
  font-size: 12px;
  font-weight: 700;
  padding: 7px;
  border-radius: 8px;
}
.uidf-card-play:hover { text-decoration: none; filter: brightness(1.08); }

/* ===== Featured row (horizontal scroll) ===== */
.uidf-feat-row {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}
.uidf-feat-row .uidf-card { flex: 0 0 160px; }

/* ===== Promo banner ===== */
.uidf-promo {
  background: linear-gradient(135deg, #2E4057, #3C3C3C);
  border: 1px solid var(--uidf-accent);
  border-radius: var(--uidf-radius);
  padding: 18px;
  text-align: center;
  box-shadow: var(--uidf-shadow);
}
.uidf-promo h3 { color: var(--uidf-gold); font-size: 20px; }
.uidf-promo p { color: var(--uidf-muted); font-size: 13px; margin: 6px 0 14px; }
.uidf-promo .uidf-btn { font-size: 15px; padding: 12px 26px; }

/* ===== SEO article ===== */
.uidf-article {
  background: var(--uidf-surface);
  border: 1px solid var(--uidf-border);
  border-radius: var(--uidf-radius);
  padding: 20px;
}
.uidf-article h2 { color: var(--uidf-accent-2); font-size: 19px; margin-top: 18px; }
.uidf-article h2:first-child { margin-top: 0; }
.uidf-article h3 { color: var(--uidf-gold); font-size: 16px; margin-top: 14px; }
.uidf-article p { color: var(--uidf-muted); margin: 0 0 12px; }
.uidf-article ul { color: var(--uidf-muted); padding-left: 20px; }
.uidf-article li { margin-bottom: 6px; }
.uidf-article a { color: var(--uidf-accent-2); font-weight: 600; }

/* ===== FAQ ===== */
.uidf-faq-item {
  background: var(--uidf-surface);
  border: 1px solid var(--uidf-border);
  border-radius: 10px;
  margin-bottom: 10px;
  overflow: hidden;
}
.uidf-faq-head {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 14px 16px;
  color: var(--uidf-text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.uidf-faq-head:focus { outline: 2px solid var(--uidf-accent); outline-offset: -2px; }
.uidf-faq-head::after { content: "+"; color: var(--uidf-accent-2); font-size: 20px; font-weight: 700; }
.uidf-faq-open .uidf-faq-head::after { content: "\2212"; }
.uidf-faq-body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0 16px; color: var(--uidf-muted); font-size: 13px; }
.uidf-faq-open .uidf-faq-body { max-height: 600px; padding: 0 16px 14px; }

/* ===== Footer ===== */
.uidf-footer {
  background: #14202c;
  border-top: 2px solid var(--uidf-accent);
  padding: 28px 0 24px;
  margin-top: 20px;
}
.uidf-footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.uidf-footer h4 { color: var(--uidf-accent-2); font-size: 14px; margin-bottom: 10px; }
.uidf-footer a { display: block; color: var(--uidf-muted); font-size: 13px; padding: 4px 0; }
.uidf-footer p { color: var(--uidf-muted); font-size: 12px; }
.uidf-footer-bottom { border-top: 1px solid var(--uidf-border); padding-top: 14px; text-align: center; color: var(--uidf-muted); font-size: 12px; }
.uidf-disclaimer { background: rgba(255, 90, 90, 0.1); border: 1px solid rgba(255, 90, 90, 0.3); border-radius: 8px; padding: 10px; font-size: 11px; color: #ffb3b3; margin-bottom: 14px; }

/* ===== Back to top ===== */
.uidf-back-top {
  position: fixed;
  right: 14px;
  bottom: calc(var(--uidf-nav-h) + 14px);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00FF7F, #3CB371);
  color: #06281a;
  border: 0;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 900;
  box-shadow: var(--uidf-shadow);
}
.uidf-back-top.uidf-back-top-show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ===== Mobile bottom nav ===== */
.uidf-bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--uidf-nav-h);
  background: linear-gradient(90deg, #2E4057, #3C3C3C);
  border-top: 2px solid var(--uidf-accent);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -3px 14px rgba(0, 0, 0, 0.4);
}
.uidf-nav-btn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: 0;
  color: var(--uidf-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 10px;
  cursor: pointer;
  padding: 4px 2px;
  transition: color 0.15s;
}
.uidf-nav-btn .uidf-nav-ico { font-size: 22px; line-height: 1; }
.uidf-nav-btn:hover { color: var(--uidf-accent-2); text-decoration: none; }
.uidf-nav-btn.uidf-nav-pressed { color: var(--uidf-accent-2); transform: scale(0.93); }
.uidf-nav-btn.active { color: var(--uidf-accent-2); }
.uidf-nav-btn.uidf-nav-cta {
  position: relative;
  top: -14px;
  background: linear-gradient(135deg, #00FF7F, #3CB371);
  color: #06281a;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  flex: 0 0 auto;
  box-shadow: 0 4px 14px rgba(0, 255, 127, 0.45);
  border: 3px solid #14202c;
}
.uidf-nav-btn.uidf-nav-cta .uidf-nav-ico { font-size: 24px; }
.uidf-nav-btn.uidf-nav-cta span:last-child { display: none; }

main { padding-bottom: 80px; }

/* ===== Desktop / tablet ===== */
@media (min-width: 768px) {
  body { font-size: 16px; }
  .uidf-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .uidf-feat-row .uidf-card { flex: 0 0 200px; }
  .uidf-footer-grid { grid-template-columns: repeat(4, 1fr); }
  .uidf-slide img { height: 340px; }
  .uidf-slide-cap { padding: 36px; }
  .uidf-slide-cap h2 { font-size: 30px; }
  .uidf-slide-cap p { font-size: 15px; max-width: 60%; }
  .uidf-section-title { font-size: 24px; }
  .uidf-bottom-nav { display: none; }
  main { padding-bottom: 20px; }
  .uidf-back-top { bottom: 24px; }
  .uidf-menu-btn { display: none; }
  .uidf-desktop-nav { display: flex; gap: 18px; align-items: center; }
  .uidf-desktop-nav a { color: var(--uidf-text); font-size: 14px; font-weight: 600; }
  .uidf-desktop-nav a:hover { color: var(--uidf-accent-2); text-decoration: none; }
}

@media (min-width: 769px) {
  .uidf-bottom-nav { display: none !important; }
}

.uidf-desktop-nav { display: none; }

/* Desktop-only wide grid for big screens */
@media (min-width: 1024px) {
  .uidf-grid { grid-template-columns: repeat(6, 1fr); }
}
