/* ============================================================
 * okfun-app.css - Shared stylesheet for okfun-app.click
 * Palette: #0E1621 (deep ink) bg + #E0F2F1 (mint light) text
 * All custom classes use the sf09- prefix.
 * English comments only.
 * ============================================================ */

:root {
  --sf09-bg: #0E1621;
  --sf09-bg-2: #142030;
  --sf09-bg-3: #1b2b3e;
  --sf09-text: #E0F2F1;
  --sf09-muted: #9bb0bf;
  --sf09-primary: #2dd4bf;
  --sf09-accent: #f9b233;
  --sf09-accent-2: #ff5e7e;
  --sf09-border: rgba(224, 242, 241, 0.10);
  --sf09-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --sf09-radius: 14px;
}

* { box-sizing: border-box; }

html {
  font-size: 62.5%; /* 1rem = 10px base for rem scaling */
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -10%, #16324a 0%, var(--sf09-bg) 55%);
  color: var(--sf09-text);
  font-family: "Segoe UI", "Helvetica Neue", Roboto, Arial, sans-serif;
  font-size: 1.5rem;
  line-height: 1.5rem;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--sf09-primary); text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- Layout primitives ---------- */
.sf09-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.4rem;
}

.sf09-wrapper {
  padding-top: 6.2rem;
  padding-bottom: 8.5rem;
}

.sf09-section {
  margin: 2.6rem 0;
}

.sf09-section-title {
  font-size: 1.9rem;
  font-weight: 800;
  margin: 0 0 1.2rem;
  letter-spacing: .2px;
}

.sf09-section-title .sf09-accent { color: var(--sf09-accent); }

.sf09-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
}

.sf09-card {
  background: linear-gradient(180deg, var(--sf09-bg-2), var(--sf09-bg-3));
  border: 1px solid var(--sf09-border);
  border-radius: var(--sf09-radius);
  padding: 1.2rem;
  box-shadow: var(--sf09-shadow);
}

/* ---------- Header ---------- */
.sf09-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(14, 22, 33, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sf09-border);
}
.sf09-header-inner {
  max-width: 430px;
  margin: 0 auto;
  padding: .7rem 1.2rem;
  display: flex;
  align-items: center;
  gap: .8rem;
}
.sf09-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 800;
  font-size: 1.7rem;
  color: var(--sf09-text);
}
.sf09-logo img { width: 28px; height: 28px; border-radius: 6px; }
.sf09-logo .sf09-tag { color: var(--sf09-primary); }

.sf09-header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: .6rem;
}

.sf09-menu-btn {
  background: transparent;
  border: 0;
  color: var(--sf09-text);
  font-size: 2.2rem;
  width: 40px; height: 40px;
  border-radius: 8px;
  cursor: pointer;
}

/* ---------- Buttons ---------- */
.sf09-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1.35rem;
  border: 0;
  cursor: pointer;
  transition: transform .15s ease, filter .15s ease;
}
.sf09-btn:hover { transform: translateY(-1px); filter: brightness(1.08); }
.sf09-btn-primary { background: linear-gradient(135deg, var(--sf09-accent), #ffd166); color: #1a1206; }
.sf09-btn-outline { background: transparent; border: 1px solid var(--sf09-primary); color: var(--sf09-primary); }
.sf09-btn-ghost { background: rgba(45,212,191,0.12); color: var(--sf09-primary); }

.sf09-cta-row {
  display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center;
}

/* Inline promotional text link */
.sf09-link-text {
  color: var(--sf09-accent);
  font-weight: 700;
  border-bottom: 1px dashed var(--sf09-accent);
  cursor: pointer;
}

/* ---------- Mobile menu drawer ---------- */
#proc92-mobile-menu {
  position: fixed;
  top: 0; right: -86%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--sf09-bg-2);
  z-index: 9999;
  padding: 6rem 1.4rem 2rem;
  transition: right .28s ease;
  border-left: 1px solid var(--sf09-border);
  overflow-y: auto;
}
#proc92-mobile-menu.sf09-open { right: 0; }
.sf09-menu-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9998;
  opacity: 0; pointer-events: none;
  transition: opacity .25s ease;
}
#proc92-mobile-menu.sf09-open ~ .sf09-menu-backdrop { opacity: 1; pointer-events: auto; }
.sf09-menu-link {
  display: block;
  padding: .9rem 1rem;
  border-radius: 10px;
  color: var(--sf09-text);
  font-weight: 600;
  margin-bottom: .4rem;
  border: 1px solid transparent;
}
.sf09-menu-link:hover { background: rgba(45,212,191,0.10); border-color: var(--sf09-border); }

/* ---------- Hero carousel ---------- */
.sf09-hero {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--sf09-shadow);
}
.sf09-slides { position: relative; }
.sf09-slide {
  position: relative;
  display: none;
  cursor: pointer;
}
.sf09-slide.sf09-active { display: block; }
.sf09-slide img { width: 100%; height: 190px; object-fit: cover; border-radius: 16px; }
.sf09-slide-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1rem;
  background: linear-gradient(transparent, rgba(14,22,33,0.85));
  font-weight: 700;
  font-size: 1.4rem;
}
.sf09-dots {
  display: flex; gap: .5rem; justify-content: center; margin-top: .6rem;
}
.sf09-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(224,242,241,0.3); cursor: pointer;
}
.sf09-dot.sf09-active { background: var(--sf09-accent); }

/* ---------- Game grid ---------- */
.sf09-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .8rem;
}
.sf09-game {
  background: var(--sf09-bg-2);
  border: 1px solid var(--sf09-border);
  border-radius: 12px;
  padding: .6rem;
  text-align: center;
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease;
}
.sf09-game:hover { transform: translateY(-2px); border-color: var(--sf09-primary); }
.sf09-game img {
  width: 100%; height: 76px; object-fit: cover; border-radius: 8px; margin-bottom: .4rem;
}
.sf09-game-name {
  font-size: 1.1rem; color: var(--sf09-text); line-height: 1.3rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ---------- Feature list ---------- */
.sf09-feature-list { display: grid; gap: .8rem; }
.sf09-feature {
  display: flex; gap: .9rem; align-items: flex-start;
  background: var(--sf09-bg-2); border: 1px solid var(--sf09-border);
  border-radius: 12px; padding: 1rem;
}
.sf09-feature .sf09-ico { font-size: 2.2rem; color: var(--sf09-accent); flex: 0 0 auto; }
.sf09-feature h3 { margin: 0 0 .3rem; font-size: 1.45rem; }
.sf09-feature p { margin: 0; color: var(--sf09-muted); font-size: 1.25rem; line-height: 1.4rem; }

/* ---------- RTP table ---------- */
.sf09-rtp { width: 100%; border-collapse: collapse; font-size: 1.25rem; }
.sf09-rtp th, .sf09-rtp td { padding: .65rem .8rem; border-bottom: 1px solid var(--sf09-border); text-align: left; }
.sf09-rtp th { color: var(--sf09-accent); font-size: 1.15rem; }
.sf09-rtp .sf09-bar {
  height: 6px; border-radius: 4px; background: rgba(255,255,255,.08); overflow: hidden;
}
.sf09-rtp .sf09-bar > span { display:block; height:100%; background: linear-gradient(90deg, var(--sf09-primary), var(--sf09-accent)); }

/* ---------- Testimonials ---------- */
.sf09-testi {
  background: var(--sf09-bg-2); border-radius: 12px; padding: 1rem;
  border-left: 3px solid var(--sf09-primary); margin-bottom: .8rem;
}
.sf09-testi .sf09-name { font-weight: 700; color: var(--sf09-accent); }
.sf09-stars { color: var(--sf09-accent); letter-spacing: 2px; }

/* ---------- Payment chips ---------- */
.sf09-pay { display:flex; flex-wrap:wrap; gap:.6rem; }
.sf09-chip {
  background: var(--sf09-bg-2); border: 1px solid var(--sf09-border);
  padding: .55rem 1rem; border-radius: 999px; font-size: 1.2rem; font-weight: 600;
}

/* ---------- Footer ---------- */
.sf09-footer {
  margin-top: 3rem;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--sf09-border);
  background: var(--sf09-bg-2);
}
.sf09-footer p { color: var(--sf09-muted); font-size: 1.2rem; }
.sf09-footer-links { display:flex; flex-wrap:wrap; gap:.6rem 1rem; margin: 1rem 0; }
.sf09-footer-links a { color: var(--sf09-text); font-size: 1.2rem; }
.sf09-footer-links a:hover { color: var(--sf09-primary); }
.sf09-copy { color: var(--sf09-muted); font-size: 1.1rem; }

/* ---------- Bottom mobile nav ---------- */
.sf09-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 62px;
  z-index: 1000;
  background: rgba(14,22,33,0.96);
  border-top: 1px solid var(--sf09-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0 .3rem;
}
.sf09-bottom-nav a {
  flex: 1 0 auto;
  min-width: 60px;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .2rem;
  color: var(--sf09-muted);
  font-size: 1rem;
  cursor: pointer;
  transition: color .15s ease, transform .15s ease;
}
.sf09-bottom-nav a:hover, .sf09-bottom-nav a.sf09-current { color: var(--sf09-accent); transform: translateY(-2px); }
.sf09-bottom-nav a .material-icons,
.sf09-bottom-nav a i,
.sf09-bottom-nav a ion-icon,
.sf09-bottom-nav a bi {
  font-size: 22px;
}

/* ---------- Reveal animation ---------- */
.sf09-reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.sf09-reveal.sf09-visible { opacity: 1; transform: translateY(0); }

/* ---------- Desktop behaviour ---------- */
@media (min-width: 769px) {
  .sf09-bottom-nav { display: none; }
  .sf09-container { max-width: 760px; }
  body { font-size: 1.6rem; }
}
.sf09-desktop-nav { display: none; }
@media (min-width: 769px) {
  .sf09-desktop-nav { display: flex; gap: 1.4rem; align-items: center; }
  .sf09-desktop-nav a { color: var(--sf09-text); font-weight: 600; font-size: 1.3rem; }
  .sf09-menu-btn { display: none; }
}

/* ---------- Mobile tuning (<=430px) ---------- */
@media (max-width: 430px) {
  html { font-size: 58%; }
  body { font-size: 1.4rem; }
  .sf09-game-grid { grid-template-columns: repeat(3, 1fr); gap: .55rem; }
  .sf09-game img { height: 64px; }
  .sf09-section-title { font-size: 1.7rem; }
  .sf09-slide img { height: 160px; }
  .sf09-header-inner { padding: .55rem 1rem; }
  main { padding-bottom: 80px; }
}

/* Back-to-top button */
.sf09-totop {
  position: fixed; right: 14px; bottom: 76px; z-index: 999;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--sf09-accent); color: #1a1206;
  border: 0; cursor: pointer; display:flex; align-items:center; justify-content:center;
  box-shadow: var(--sf09-shadow);
}