/* ============================================================
   Color picker - design-f430.css
   All custom classes use the sf43- prefix.
   Palette: #212F3D | #5D5D5D | #ECF0F1 | #999999 | #FFA500 | #F5F5F5
   ============================================================ */

:root {
  --sf43-bg: #212F3D;
  --sf43-bg-soft: #2C3E50;
  --sf43-bg-card: #34495E;
  --sf43-grey: #5D5D5D;
  --sf43-text: #ECF0F1;
  --sf43-muted: #999999;
  --sf43-accent: #FFA500;
  --sf43-accent-soft: #FFB733;
  --sf43-light: #F5F5F5;
  --sf43-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  --sf43-radius: 12px;
  --sf43-header-h: 56px;
  --sf43-bottomnav-h: 60px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--sf43-bg);
  color: var(--sf43-text);
  line-height: 1.5;
  font-size: 1.5rem;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--sf43-accent); text-decoration: none; }
a:hover { color: var(--sf43-accent-soft); }
img { max-width: 100%; display: block; }

/* ---------- Wrapper / container ---------- */
.sf43-wrapper {
  max-width: 430px;
  margin: 0 auto;
  background: var(--sf43-bg);
  min-height: 100vh;
  position: relative;
}

.sf43-container {
  padding: 0 14px;
}

/* ---------- Header ---------- */
.sf43-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: var(--sf43-header-h);
  background: rgba(33, 47, 61, 0.96);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  z-index: 1000;
  box-shadow: var(--sf43-shadow);
  border-bottom: 2px solid var(--sf43-accent);
}

.sf43-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--sf43-light);
  font-weight: 700;
  font-size: 1.7rem;
}
.sf43-logo img { width: 28px; height: 28px; border-radius: 6px; }
.sf43-logo span { color: var(--sf43-accent); }

.sf43-head-actions { display: flex; align-items: center; gap: 8px; }

.sf43-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1.35rem;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.sf43-btn:active { transform: scale(.96); }
.sf43-btn-login {
  background: transparent;
  color: var(--sf43-text);
  border: 1.5px solid var(--sf43-accent);
}
.sf43-btn-register {
  background: linear-gradient(135deg, var(--sf43-accent), var(--sf43-accent-soft));
  color: #212F3D;
  box-shadow: 0 3px 10px rgba(255, 165, 0, .35);
}

.sf43-menu-btn {
  background: transparent;
  border: none;
  color: var(--sf43-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
}

/* ---------- Mobile dropdown menu ---------- */
.sf43-mobile-menu {
  position: fixed;
  top: var(--sf43-header-h);
  left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  background: var(--sf43-bg-soft);
  border-top: 1px solid rgba(255, 165, 0, .25);
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
  z-index: 9999;
}
.sf43-mobile-menu.sf43-menu-open { max-height: 460px; }
.sf43-mobile-menu a {
  display: block;
  padding: 13px 18px;
  color: var(--sf43-text);
  border-bottom: 1px solid rgba(236, 240, 241, .08);
  font-size: 1.45rem;
}
.sf43-mobile-menu a:active { background: rgba(255, 165, 0, .12); }

/* ---------- Main / sections ---------- */
.sf43-main {
  padding-top: calc(var(--sf43-header-h) + 8px);
  padding-bottom: calc(var(--sf43-bottomnav-h) + 24px);
}

.sf43-section { padding: 22px 0; }

.sf43-section-title {
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 6px 0;
  color: var(--sf43-light);
}
.sf43-section-title .sf43-hl { color: var(--sf43-accent); }
.sf43-section-sub {
  color: var(--sf43-muted);
  font-size: 1.3rem;
  margin: 0 0 14px 0;
}

/* ---------- Hero / Carousel ---------- */
.sf43-hero {
  position: relative;
  border-radius: var(--sf43-radius);
  overflow: hidden;
  margin: 12px 0 4px;
  box-shadow: var(--sf43-shadow);
}
.sf43-slides { position: relative; }
.sf43-slide {
  display: none;
  position: relative;
  cursor: pointer;
}
.sf43-slide.sf43-slide-active { display: block; }
.sf43-slide img { width: 100%; height: 180px; object-fit: cover; }
.sf43-slide-cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 28px 16px 14px;
  background: linear-gradient(transparent, rgba(33, 47, 61, .92));
  color: var(--sf43-light);
}
.sf43-slide-cap strong { color: var(--sf43-accent); font-size: 1.6rem; display: block; }
.sf43-slide-cap span { font-size: 1.25rem; color: var(--sf43-text); }

.sf43-dots {
  position: absolute;
  bottom: 8px; left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
}
.sf43-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(236, 240, 241, .45);
  border: none; cursor: pointer;
}
.sf43-dot.sf43-dot-active { background: var(--sf43-accent); width: 22px; border-radius: 4px; }

/* ---------- Quick CTA strip ---------- */
.sf43-cta {
  display: flex;
  gap: 8px;
  margin: 14px 0 4px;
}
.sf43-cta .sf43-btn { flex: 1; min-height: 42px; }

/* ---------- Filter tabs (visual only) ---------- */
.sf43-filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0 14px;
  scrollbar-width: none;
}
.sf43-filters::-webkit-scrollbar { display: none; }
.sf43-filter-tab {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--sf43-bg-card);
  color: var(--sf43-text);
  font-size: 1.3rem;
  cursor: pointer;
  border: 1px solid transparent;
}
.sf43-filter-tab.sf43-filter-active {
  background: var(--sf43-accent);
  color: #212F3D;
  font-weight: 700;
}

/* ---------- Game grid ---------- */
.sf43-cat-block { margin: 18px 0; }
.sf43-cat-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.sf43-cat-head .sf43-cat-icon {
  width: 28px; height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--sf43-accent);
  color: #212F3D;
  border-radius: 6px;
}
.sf43-cat-name { font-size: 1.55rem; font-weight: 700; color: var(--sf43-light); }
.sf43-cat-count { color: var(--sf43-muted); font-size: 1.2rem; margin-left: auto; }

.sf43-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.sf43-game {
  background: var(--sf43-bg-card);
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
  border: 1px solid rgba(255, 165, 0, .08);
}
.sf43-game:active { transform: scale(.96); }
.sf43-game img {
  width: 100%;
  height: 84px;
  object-fit: cover;
  background: #1b2631;
}
.sf43-game-name {
  font-size: 1.15rem;
  color: var(--sf43-text);
  padding: 6px 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Cards / info blocks ---------- */
.sf43-card {
  background: var(--sf43-bg-card);
  border-radius: var(--sf43-radius);
  padding: 16px;
  margin: 12px 0;
  box-shadow: var(--sf43-shadow);
  border-left: 3px solid var(--sf43-accent);
}
.sf43-card h3 { margin: 0 0 8px; font-size: 1.55rem; color: var(--sf43-light); }
.sf43-card p { margin: 0 0 8px; color: var(--sf43-text); font-size: 1.35rem; }
.sf43-card a { font-weight: 700; }

/* ---------- Feature list ---------- */
.sf43-feature-list { list-style: none; padding: 0; margin: 0; }
.sf43-feature-list li {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(236, 240, 241, .12);
  font-size: 1.35rem;
  color: var(--sf43-text);
}
.sf43-feature-list li:last-child { border-bottom: none; }
.sf43-feature-list .material-icons,
.sf43-feature-list .bi { color: var(--sf43-accent); font-size: 20px; }

/* ---------- Steps ---------- */
.sf43-steps { counter-reset: step; padding: 0; list-style: none; margin: 8px 0; }
.sf43-steps li {
  position: relative;
  padding: 10px 10px 10px 44px;
  margin-bottom: 8px;
  background: var(--sf43-bg-soft);
  border-radius: 10px;
  font-size: 1.35rem;
}
.sf43-steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 10px; top: 50%;
  transform: translateY(-50%);
  width: 26px; height: 26px;
  background: var(--sf43-accent);
  color: #212F3D;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.3rem;
}

/* ---------- FAQ accordion ---------- */
.sf43-faq-item {
  background: var(--sf43-bg-card);
  border-radius: 10px;
  margin-bottom: 8px;
  overflow: hidden;
}
.sf43-faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--sf43-light);
  padding: 14px 16px;
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sf43-faq-q .sf43-faq-icon { color: var(--sf43-accent); transition: transform .2s ease; }
.sf43-faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0 16px;
  color: var(--sf43-text);
  font-size: 1.3rem;
  transition: max-height .25s ease, padding .25s ease;
}
.sf43-faq-item.sf43-faq-open .sf43-faq-a { max-height: 220px; padding: 0 16px 14px; }
.sf43-faq-item.sf43-faq-open .sf43-faq-icon { transform: rotate(45deg); }

/* ---------- Testimonials ---------- */
.sf43-testi {
  background: var(--sf43-bg-card);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 8px;
}
.sf43-testi-stars { color: var(--sf43-accent); font-size: 1.3rem; margin-bottom: 4px; }
.sf43-testi p { margin: 0 0 6px; font-size: 1.3rem; color: var(--sf43-text); }
.sf43-testi span { color: var(--sf43-muted); font-size: 1.2rem; }

/* ---------- Payment methods ---------- */
.sf43-pay {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.sf43-pay div {
  background: var(--sf43-bg-card);
  border-radius: 8px;
  padding: 10px 4px;
  text-align: center;
  color: var(--sf43-text);
  font-size: 1.15rem;
  border: 1px solid rgba(255, 165, 0, .12);
}

/* ---------- Winners ---------- */
.sf43-winner {
  display: flex;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--sf43-bg-soft);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 1.3rem;
}
.sf43-winner b { color: var(--sf43-accent); }

/* ---------- Promo banner ---------- */
.sf43-promo {
  background: linear-gradient(135deg, #FFA500, #FF6B00);
  color: #212F3D;
  border-radius: var(--sf43-radius);
  padding: 16px;
  margin: 12px 0;
  text-align: center;
}
.sf43-promo h3 { margin: 0 0 4px; font-size: 1.7rem; }
.sf43-promo p { margin: 0 0 10px; font-size: 1.3rem; }
.sf43-promo .sf43-btn {
  background: #212F3D;
  color: var(--sf43-accent);
}

/* ---------- Footer ---------- */
.sf43-footer {
  background: #1b2631;
  padding: 24px 14px calc(var(--sf43-bottomnav-h) + 20px);
  border-top: 2px solid var(--sf43-accent);
}
.sf43-footer h4 { color: var(--sf43-accent); margin: 14px 0 6px; font-size: 1.4rem; }
.sf43-footer p { color: var(--sf43-muted); font-size: 1.3rem; margin: 0 0 10px; }
.sf43-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 12px;
}
.sf43-footer-links a {
  flex: 1 1 45%;
  background: var(--sf43-bg-card);
  color: var(--sf43-text);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 1.2rem;
  text-align: center;
}
.sf43-footer-copy {
  text-align: center;
  color: var(--sf43-muted);
  font-size: 1.2rem;
  margin-top: 12px;
}

/* ---------- Mobile bottom nav ---------- */
.sf43-bottomnav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: var(--sf43-bottomnav-h);
  background: rgba(27, 38, 49, .98);
  border-top: 2px solid var(--sf43-accent);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -2px 14px rgba(0, 0, 0, .35);
}
.sf43-navbtn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: none;
  color: var(--sf43-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  font-size: 1.05rem;
  transition: color .15s ease, transform .15s ease;
}
.sf43-navbtn .material-icons,
.sf43-navbtn .fas,
.sf43-navbtn .far,
.sf43-navbtn .ion { font-size: 22px; }
.sf43-navbtn:active { transform: scale(.92); }
.sf43-navbtn.sf43-navbtn-active { color: var(--sf43-accent); }
.sf43-navbtn.sf43-navbtn-promo { color: var(--sf43-accent); }

/* ---------- Back to top ---------- */
.sf43-backtop {
  position: fixed;
  right: 14px;
  bottom: calc(var(--sf43-bottomnav-h) + 14px);
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--sf43-accent);
  color: #212F3D;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
  z-index: 999;
}
.sf43-backtop.sf43-backtop-show { opacity: 1; pointer-events: auto; }

/* ---------- Desktop: hide bottom nav, widen wrapper ---------- */
@media (min-width: 769px) {
  .sf43-bottomnav { display: none; }
  .sf43-wrapper { max-width: 768px; }
  .sf43-header { max-width: 768px; }
  .sf43-mobile-menu { max-width: 768px; }
  .sf43-main { padding-bottom: 40px; }
  .sf43-footer { padding-bottom: 40px; }
  .sf43-grid { grid-template-columns: repeat(5, 1fr); }
  .sf43-pay { grid-template-columns: repeat(6, 1fr); }
}

/* ---------- Small screens fine-tune ---------- */
@media (max-width: 360px) {
  .sf43-grid { grid-template-columns: repeat(2, 1fr); }
  .sf43-btn { padding: 0 10px; font-size: 1.25rem; }
  .sf43-logo { font-size: 1.5rem; }
}