/*!
 * Slot8 base stylesheet
 * Class prefix: ui4f- (ui4f-header, ui4f-nav, ui4f-btn ...)
 * Palette: #FF5722 / #FF8A80 / #BAFFC9 / #2E4057 / #C9C9FF
 * Mobile-first, hard cap max-width: 430px on the main shell.
 */

:root {
  --ui4f-primary: #FF5722;
  --ui4f-primary-dark: #C13C12;
  --ui4f-accent: #FF8A80;
  --ui4f-mint: #BAFFC9;
  --ui4f-lavender: #C9C9FF;
  --ui4f-bg: #2E4057;
  --ui4f-bg-deep: #1E2C3D;
  --ui4f-bg-soft: #3A506B;
  --ui4f-text: #F7F9FB;
  --ui4f-text-muted: #B7C4D2;
  --ui4f-gold: #FFC857;
  --ui4f-radius: 14px;
  --ui4f-radius-sm: 9px;
  --ui4f-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
  --ui4f-header-h: 58px;
  --ui4f-bnav-h: 62px;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 62.5%;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
  font-size: 1.5rem;
  line-height: 1.5rem;
  color: var(--ui4f-text);
  background: linear-gradient(160deg, var(--ui4f-bg-deep) 0%, var(--ui4f-bg) 55%, var(--ui4f-bg-soft) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body.ui4f-body-lock {
  overflow: hidden;
}

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

a {
  color: var(--ui4f-accent);
  text-decoration: none;
}

a:hover {
  color: var(--ui4f-gold);
}

h1, h2, h3, h4 {
  margin: 0 0 0.6rem;
  line-height: 1.25;
  font-weight: 700;
}

p {
  margin: 0 0 1rem;
  color: var(--ui4f-text-muted);
}

/* ============ Shell wrapper ============ */
.ui4f-wrapper {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  position: relative;
  background: rgba(20, 30, 44, 0.55);
  box-shadow: var(--ui4f-shadow);
  min-height: 100vh;
}

.ui4f-container {
  width: 100%;
  padding: 0 14px;
}

main.ui4f-main {
  padding-top: calc(var(--ui4f-header-h) + 8px);
  padding-bottom: calc(var(--ui4f-bnav-h) + 24px);
}

/* ============ Header ============ */
.ui4f-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--ui4f-header-h);
  background: linear-gradient(90deg, var(--ui4f-bg-deep) 0%, var(--ui4f-bg-soft) 100%);
  border-bottom: 2px solid var(--ui4f-primary);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
}

.ui4f-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.ui4f-brand-logo {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--ui4f-primary);
}

.ui4f-brand-name {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--ui4f-text);
  white-space: nowrap;
}

.ui4f-brand-name span {
  color: var(--ui4f-primary);
}

.ui4f-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ui4f-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.ui4f-btn:active {
  transform: scale(0.95);
}

.ui4f-btn-login {
  background: transparent;
  color: var(--ui4f-text);
  border: 1.5px solid var(--ui4f-accent);
}

.ui4f-btn-register {
  background: linear-gradient(135deg, var(--ui4f-primary) 0%, var(--ui4f-gold) 100%);
  color: #1E2C3D;
  box-shadow: 0 6px 14px rgba(255, 87, 34, 0.4);
}

.ui4f-menu-toggle {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ui4f-text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.8rem;
}

.ui4f-menu-toggle-active {
  background: var(--ui4f-primary);
  border-color: var(--ui4f-primary);
}

/* ============ Mobile slide-down menu ============ */
.ui4f-mobile-menu {
  position: fixed;
  top: var(--ui4f-header-h);
  left: 50%;
  transform: translate(-50%, -12px);
  width: 100%;
  max-width: 430px;
  background: var(--ui4f-bg-deep);
  border-bottom: 2px solid var(--ui4f-primary);
  padding: 10px 14px 14px;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  max-height: calc(100vh - var(--ui4f-header-h));
  overflow-y: auto;
}

.ui4f-mobile-menu-open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.ui4f-mobile-menu h4 {
  font-size: 1.2rem;
  color: var(--ui4f-text-muted);
  margin: 8px 0 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ui4f-mobile-menu a {
  display: block;
  padding: 10px 8px;
  color: var(--ui4f-text);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 1.4rem;
}

.ui4f-mobile-menu a:hover {
  color: var(--ui4f-gold);
  padding-left: 14px;
}

.ui4f-mobile-menu-cta {
  margin-top: 10px;
  display: flex;
  gap: 8px;
}

.ui4f-mobile-menu-cta .ui4f-btn {
  flex: 1;
}

/* ============ Hero carousel ============ */
.ui4f-hero {
  position: relative;
  margin: 8px 0 14px;
  border-radius: var(--ui4f-radius);
  overflow: hidden;
  box-shadow: var(--ui4f-shadow);
}

.ui4f-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

#ui4f-carousel-track {
  position: absolute;
  inset: 0;
}

.ui4f-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
  cursor: pointer;
}

.ui4f-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui4f-carousel-slide-active {
  opacity: 1;
}

.ui4f-carousel-overlay {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 14px;
  z-index: 2;
  color: var(--ui4f-text);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.ui4f-carousel-overlay h2 {
  font-size: 1.9rem;
  margin: 0 0 4px;
}

.ui4f-carousel-overlay p {
  margin: 0;
  font-size: 1.25rem;
  color: var(--ui4f-mint);
}

.ui4f-carousel-dots {
  position: absolute;
  bottom: 8px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
  z-index: 3;
}

.ui4f-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.ui4f-carousel-dot-active {
  background: var(--ui4f-primary);
  transform: scale(1.25);
}

/* ============ Section heading ============ */
.ui4f-section {
  margin: 18px 0;
}

.ui4f-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.ui4f-section-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--ui4f-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ui4f-section-title i,
.ui4f-section-title span.material-symbols-outlined {
  color: var(--ui4f-primary);
  font-size: 2rem;
}

.ui4f-section-link {
  font-size: 1.2rem;
  color: var(--ui4f-accent);
  font-weight: 600;
}

/* ============ Filter chips ============ */
.ui4f-filter-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 10px;
  scrollbar-width: none;
}

.ui4f-filter-row::-webkit-scrollbar {
  display: none;
}

.ui4f-filter-chip {
  flex: 0 0 auto;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 1.2rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ui4f-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.ui4f-filter-chip-active {
  background: var(--ui4f-primary);
  color: #fff;
  border-color: var(--ui4f-primary);
}

/* ============ Game grid ============ */
.ui4f-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.ui4f-game-card {
  background: linear-gradient(160deg, var(--ui4f-bg-soft) 0%, var(--ui4f-bg-deep) 100%);
  border-radius: var(--ui4f-radius-sm);
  padding: 6px;
  text-align: center;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  overflow: hidden;
}

.ui4f-game-card:active {
  transform: scale(0.96);
}

.ui4f-game-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
}

.ui4f-game-card-name {
  display: block;
  margin-top: 4px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ui4f-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui4f-game-card-tag {
  display: inline-block;
  margin-top: 2px;
  font-size: 0.95rem;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(255, 87, 34, 0.18);
  color: var(--ui4f-gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============ Cards / blocks ============ */
.ui4f-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--ui4f-radius);
  padding: 14px;
  margin-bottom: 12px;
}

.ui4f-card-title {
  font-size: 1.55rem;
  color: var(--ui4f-gold);
  margin-bottom: 6px;
}

.ui4f-card p {
  font-size: 1.3rem;
  line-height: 1.5;
}

.ui4f-cta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.ui4f-cta-row .ui4f-btn {
  flex: 1 1 auto;
}

.ui4f-text-link {
  color: var(--ui4f-gold);
  font-weight: 700;
  text-decoration: underline;
}

/* ============ Features list ============ */
.ui4f-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.ui4f-feature-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--ui4f-radius-sm);
  padding: 10px;
  text-align: center;
}

.ui4f-feature-item i,
.ui4f-feature-item span.material-symbols-outlined {
  font-size: 2.4rem;
  color: var(--ui4f-primary);
}

.ui4f-feature-item h4 {
  font-size: 1.3rem;
  color: var(--ui4f-text);
  margin: 4px 0 2px;
}

.ui4f-feature-item p {
  font-size: 1.15rem;
  margin: 0;
  color: var(--ui4f-text-muted);
}

/* ============ Testimonials ============ */
.ui4f-testimonial {
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--ui4f-primary);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
}

.ui4f-testimonial-stars {
  color: var(--ui4f-gold);
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.ui4f-testimonial-quote {
  font-size: 1.25rem;
  color: var(--ui4f-text);
  font-style: italic;
  margin: 0 0 4px;
}

.ui4f-testimonial-author {
  font-size: 1.1rem;
  color: var(--ui4f-text-muted);
}

/* ============ Payment methods ============ */
.ui4f-payment-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.ui4f-payment-pill {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 8px 4px;
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ui4f-text);
}

.ui4f-payment-pill i {
  display: block;
  font-size: 1.8rem;
  color: var(--ui4f-mint);
  margin-bottom: 2px;
}

/* ============ Winners showcase ============ */
.ui4f-winner-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  font-size: 1.2rem;
}

.ui4f-winner-row:last-child {
  border-bottom: none;
}

.ui4f-winner-name {
  color: var(--ui4f-text);
  font-weight: 700;
}

.ui4f-winner-amount {
  color: var(--ui4f-gold);
  font-weight: 800;
}

/* ============ FAQ ============ */
.ui4f-faq-item {
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--ui4f-radius-sm);
  padding: 10px 12px;
  margin-bottom: 8px;
}

.ui4f-faq-item h4 {
  font-size: 1.3rem;
  color: var(--ui4f-gold);
  margin-bottom: 4px;
}

.ui4f-faq-item p {
  font-size: 1.2rem;
  margin: 0;
}

/* ============ Footer ============ */
.ui4f-footer {
  background: var(--ui4f-bg-deep);
  border-top: 2px solid var(--ui4f-primary);
  padding: 18px 14px calc(var(--ui4f-bnav-h) + 18px);
  margin-top: 18px;
}

.ui4f-footer-brand {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--ui4f-text);
  margin-bottom: 4px;
}

.ui4f-footer-brand span {
  color: var(--ui4f-primary);
}

.ui4f-footer-desc {
  font-size: 1.2rem;
  color: var(--ui4f-text-muted);
  margin-bottom: 12px;
}

.ui4f-footer-promos {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.ui4f-footer-promos .ui4f-btn {
  flex: 1 1 auto;
  font-size: 1.2rem;
  padding: 0 10px;
  min-height: 32px;
}

.ui4f-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}

.ui4f-footer-links a {
  font-size: 1.15rem;
  color: var(--ui4f-text-muted);
  padding: 4px 0;
}

.ui4f-footer-links a:hover {
  color: var(--ui4f-gold);
}

.ui4f-footer-copy {
  font-size: 1.05rem;
  color: var(--ui4f-text-muted);
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 10px;
}

/* ============ Bottom navigation (mobile only) ============ */
.ui4f-bnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--ui4f-bnav-h);
  background: linear-gradient(180deg, var(--ui4f-bg-soft) 0%, var(--ui4f-bg-deep) 100%);
  border-top: 2px solid var(--ui4f-primary);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -6px 18px rgba(0, 0, 0, 0.35);
}

.ui4f-bnav-item {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--ui4f-text-muted);
  cursor: pointer;
  font-size: 1rem;
  background: transparent;
  border: none;
  text-decoration: none;
  transition: color 0.18s ease, transform 0.18s ease;
}

.ui4f-bnav-item:active {
  transform: scale(0.92);
}

.ui4f-bnav-item i,
.ui4f-bnav-item span.material-symbols-outlined {
  font-size: 2.2rem;
}

.ui4f-bnav-item span.label {
  font-size: 1rem;
  font-weight: 600;
}

.ui4f-bnav-item-active {
  color: var(--ui4f-primary);
}

.ui4f-bnav-item-primary {
  color: var(--ui4f-gold);
}

.ui4f-bnav-badge {
  position: absolute;
  top: 6px;
  right: 50%;
  transform: translateX(18px);
  background: var(--ui4f-primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0 5px;
  min-width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui4f-bnav-item-promo {
  position: relative;
  background: radial-gradient(circle at center, rgba(255, 87, 34, 0.25) 0%, transparent 70%);
}

/* ============ Desktop ============ */
@media (min-width: 769px) {
  .ui4f-bnav {
    display: none;
  }

  .ui4f-footer {
    padding-bottom: 18px;
  }

  main.ui4f-main {
    padding-bottom: 24px;
  }
}

/* Mobile bottom padding safety for content above bottom nav */
@media (max-width: 768px) {
  main.ui4f-main {
    padding-bottom: calc(var(--ui4f-bnav-h) + 24px);
  }
}