/* =========================================================
 * Big Win Login - core basefile CSS
 * Class prefix: pgc0-
 * Palette: #BA55D3 / #262626 / #9932CC (dark purple)
 * Mobile-first, max-width 430px
 * ========================================================= */

:root {
  --pgc0-bg: #262626;
  --pgc0-bg-soft: #2f2a33;
  --pgc0-card: #332b3f;
  --pgc0-primary: #ba55d3;
  --pgc0-accent: #9932cc;
  --pgc0-text: #f5eef9;
  --pgc0-muted: #b9a9c9;
  --pgc0-gold: #ffd56b;
  --pgc0-border: rgba(186, 85, 211, 0.25);
  --pgc0-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --pgc0-radius: 14px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #3a2a47 0%, var(--pgc0-bg) 60%);
  color: var(--pgc0-text);
  line-height: 1.55;
  font-size: 16px;
  min-height: 100vh;
}

a { color: var(--pgc0-primary); text-decoration: none; }
a:hover { color: var(--pgc0-gold); }
img { max-width: 100%; display: block; }

/* ---------- Header ---------- */
.pgc0-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(90deg, #1f1a26 0%, #2c2238 100%);
  border-bottom: 1px solid var(--pgc0-border);
}
.pgc0-header-row {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.pgc0-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--pgc0-text);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.3px;
}
.pgc0-brand .pgc0-logo {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--pgc0-primary), var(--pgc0-accent));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800;
  box-shadow: 0 4px 12px rgba(186,85,211,0.45);
}
.pgc0-header-actions { display: flex; align-items: center; gap: 8px; }

.pgc0-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 9px 16px;
  border-radius: 999px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none;
  color: #fff;
}
.pgc0-btn:hover { transform: translateY(-1px); color: #fff; }
.pgc0-btn-primary {
  background: linear-gradient(135deg, var(--pgc0-primary), var(--pgc0-accent));
  box-shadow: 0 6px 18px rgba(186,85,211,0.5);
}
.pgc0-btn-ghost {
  background: transparent;
  border: 1px solid var(--pgc0-primary);
  color: var(--pgc0-text);
}
.pgc0-btn-gold {
  background: linear-gradient(135deg, var(--pgc0-gold), #ffb13b);
  color: #3a2a08;
  box-shadow: 0 6px 18px rgba(255,213,107,0.45);
}

.pgc0-menu-toggle {
  background: transparent;
  border: 0;
  color: var(--pgc0-text);
  font-size: 1.4rem;
  padding: 6px 8px;
  cursor: pointer;
  display: inline-flex;
}

/* ---------- Slide-down nav ---------- */
.pgc0-mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #1f1a26;
  border-bottom: 1px solid var(--pgc0-border);
  padding: 10px 14px 16px;
  display: none;
  z-index: 9999;
}
.pgc0-mobile-nav.pgc0-open { display: block; }
.pgc0-mobile-nav a {
  display: block;
  padding: 11px 8px;
  border-bottom: 1px dashed rgba(186,85,211,0.18);
  color: var(--pgc0-text);
  font-weight: 600;
}
.pgc0-mobile-nav a:last-child { border-bottom: 0; }

/* ---------- Hero ---------- */
.pgc0-hero {
  position: relative;
  padding: 26px 16px 30px;
  text-align: center;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(186,85,211,0.35), transparent 70%),
    linear-gradient(180deg, #2b2238 0%, var(--pgc0-bg) 100%);
  border-bottom: 1px solid var(--pgc0-border);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .5s ease, transform .5s ease;
}
.pgc0-hero.pgc0-visible { opacity: 1; transform: translateY(0); }
.pgc0-hero h1 {
  margin: 0 0 8px;
  font-size: 1.75rem;
  line-height: 1.2;
  background: linear-gradient(90deg, #fff, var(--pgc0-primary) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.pgc0-hero p { margin: 0 auto 16px; color: var(--pgc0-muted); max-width: 620px; }
.pgc0-hero-cta { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ---------- Layout ---------- */
.pgc0-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 14px;
}
main { display: block; }

section { margin-bottom: 26px; }

.pgc0-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0 0 12px;
  color: #fff;
}
.pgc0-section-title i { color: var(--pgc0-primary); }

/* ---------- Category tabs ---------- */
.pgc0-cat-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 12px;
  scrollbar-width: thin;
}
.pgc0-cat-tab {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--pgc0-border);
  background: var(--pgc0-bg-soft);
  color: var(--pgc0-muted);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
}
.pgc0-cat-tab.pgc0-active,
.pgc0-cat-tab:hover {
  background: linear-gradient(135deg, var(--pgc0-primary), var(--pgc0-accent));
  color: #fff;
  border-color: transparent;
}

/* ---------- Game grid ---------- */
.pgc0-game-pane { display: none; }
.pgc0-game-pane.pgc0-active { display: block; }
.pgc0-game-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.pgc0-game-card {
  background: var(--pgc0-card);
  border: 1px solid var(--pgc0-border);
  border-radius: var(--pgc0-radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.pgc0-game-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--pgc0-shadow);
}
.pgc0-game-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #1f1a26;
}
.pgc0-game-name {
  padding: 7px 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--pgc0-text);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pgc0-game-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(38,38,38,0.55);
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity .15s ease;
}
.pgc0-game-card:hover .pgc0-game-play { opacity: 1; }

/* ---------- Features / cards ---------- */
.pgc0-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.pgc0-feature-card {
  background: var(--pgc0-card);
  border: 1px solid var(--pgc0-border);
  border-radius: var(--pgc0-radius);
  padding: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.pgc0-feature-icon {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--pgc0-primary), var(--pgc0-accent));
  color: #fff;
  font-size: 1.25rem;
}
.pgc0-feature-card h3 { margin: 0 0 4px; font-size: 1.02rem; }
.pgc0-feature-card p { margin: 0; color: var(--pgc0-muted); font-size: 0.92rem; }

/* ---------- Steps ---------- */
.pgc0-steps {
  counter-reset: step;
  display: grid;
  gap: 10px;
}
.pgc0-step {
  position: relative;
  padding: 12px 12px 12px 52px;
  background: var(--pgc0-bg-soft);
  border-radius: var(--pgc0-radius);
  border: 1px solid var(--pgc0-border);
}
.pgc0-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 12px; top: 12px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pgc0-primary), var(--pgc0-accent));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.pgc0-step h4 { margin: 0 0 3px; font-size: 0.98rem; }
.pgc0-step p { margin: 0; color: var(--pgc0-muted); font-size: 0.9rem; }

/* ---------- Promo banner ---------- */
.pgc0-promo-banner {
  background: linear-gradient(135deg, var(--pgc0-accent), var(--pgc0-primary));
  border-radius: var(--pgc0-radius);
  padding: 18px;
  text-align: center;
  color: #fff;
  box-shadow: var(--pgc0-shadow);
}
.pgc0-promo-banner h3 { margin: 0 0 6px; font-size: 1.15rem; }
.pgc0-promo-banner p { margin: 0 0 12px; color: #f3e6fb; font-size: 0.95rem; }

/* ---------- FAQ ---------- */
.pgc0-faq-item {
  border: 1px solid var(--pgc0-border);
  border-radius: 12px;
  margin-bottom: 8px;
  overflow: hidden;
  background: var(--pgc0-bg-soft);
}
.pgc0-faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--pgc0-text);
  padding: 12px 14px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.pgc0-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
  color: var(--pgc0-muted);
  padding: 0 14px;
}
.pgc0-faq-item.pgc0-active .pgc0-faq-a {
  max-height: 400px;
  padding: 0 14px 12px;
}

/* ---------- Footer ---------- */
.pgc0-footer {
  background: #1f1a26;
  border-top: 1px solid var(--pgc0-border);
  padding: 22px 14px 28px;
  margin-top: 20px;
}
.pgc0-footer-cols {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.pgc0-footer h4 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 1rem;
}
.pgc0-footer ul { list-style: none; padding: 0; margin: 0; }
.pgc0-footer li { margin-bottom: 6px; }
.pgc0-footer a { color: var(--pgc0-muted); font-size: 0.9rem; }
.pgc0-footer a:hover { color: var(--pgc0-primary); }
.pgc0-footer-bottom {
  max-width: 1200px;
  margin: 16px auto 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(186,85,211,0.18);
  text-align: center;
  color: var(--pgc0-muted);
  font-size: 0.82rem;
}

/* ---------- Bottom navigation ---------- */
.pgc0-bottomnav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 62px;
  background: linear-gradient(90deg, #1f1a26, #2c2238);
  border-top: 1px solid var(--pgc0-border);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.pgc0-bottomnav-btn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--pgc0-muted);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 0.72rem;
  text-decoration: none;
  transition: color .15s ease, transform .15s ease;
}
.pgc0-bottomnav-btn i,
.pgc0-bottomnav-btn .material-icons,
.pgc0-bottomnav-btn ion-icon {
  font-size: 22px;
}
.pgc0-bottomnav-btn.pgc0-promo-center {
  position: relative;
  color: #fff;
}
.pgc0-bottomnav-btn.pgc0-promo-center .pgc0-bn-icon {
  width: 46px; height: 46px;
  margin-top: -16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pgc0-gold), #ffb13b);
  color: #3a2a08;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(255,213,107,0.5);
}
.pgc0-bottomnav-btn.pgc0-active,
.pgc0-bottomnav-btn:hover { color: var(--pgc0-primary); transform: translateY(-1px); }

/* ---------- Desktop nav (hidden on mobile) ---------- */
.pgc0-desktop-nav { display: none; }

/* ---------- Responsive ---------- */
@media (min-width: 431px) {
  .pgc0-hero h1 { font-size: 2.1rem; }
  .pgc0-game-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 769px) {
  .pgc0-bottomnav { display: none; }
  .pgc0-menu-toggle { display: none; }
  .pgc0-desktop-nav {
    display: flex;
    align-items: center;
    gap: 18px;
  }
  .pgc0-desktop-nav a {
    color: var(--pgc0-text);
    font-weight: 600;
    font-size: 0.94rem;
  }
  .pgc0-desktop-nav a:hover { color: var(--pgc0-primary); }
  .pgc0-mobile-nav { display: none !important; }
  main { padding-bottom: 0 !important; }
  .pgc0-features { grid-template-columns: repeat(3, 1fr); }
  .pgc0-game-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .pgc0-footer-cols { grid-template-columns: repeat(4, 1fr); }
  .pgc0-hero h1 { font-size: 2.4rem; }
}
@media (max-width: 430px) {
  body { font-size: 15px; }
  .pgc0-hero h1 { font-size: 1.55rem; }
  .pgc0-game-grid { gap: 8px; }
  .pgc0-game-name { font-size: 0.76rem; padding: 5px 4px; }
}
@media (max-width: 768px) {
  main { padding-bottom: 80px; }
}