/* Asantap navigation: scoped visual update, existing navigation handlers retained. */
html:root { --btm-menu-h: 78px; }
#bottomMobileMenu,
#asantap-mobile-back,
#mylisting-back-to-top {
  --as-nav-surface: #FFFFFF;
  --as-nav-ink: #1A1A2E;
  --as-nav-muted: #6B7280;
  --as-nav-accent: #2D66DE;
  --as-nav-border: #E5EAF2;
  font-family: Poppins, sans-serif;
}
#mylisting-back-to-top,
#asantap-mobile-back .asantap-mobile-back__button {
  box-sizing: border-box;
  width: 48px !important;
  height: 48px !important;
  min-width: 48px;
  min-height: 48px;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--as-nav-ink) !important;
  background: var(--as-nav-surface) !important;
  border: 1px solid var(--as-nav-border) !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 16px rgba(26, 26, 46, .10) !important;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
#mylisting-back-to-top {
  right: max(24px, env(safe-area-inset-right)) !important;
  bottom: max(24px, env(safe-area-inset-bottom)) !important;
  z-index: 10000 !important;
}
#mylisting-back-to-top svg,
#asantap-mobile-back .asantap-mobile-back__button svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}
#mylisting-back-to-top svg.as-nav-icon,
#asantap-mobile-back .asantap-mobile-back__button svg.as-nav-icon { fill: none; }
#mylisting-back-to-top:focus-visible,
#asantap-mobile-back .asantap-mobile-back__button:focus-visible,
#bottomMobileMenu .bottom-menu-item:focus-visible {
  outline: 3px solid #2D66DE;
  outline-offset: 3px;
}
@media screen and (max-width: 1024px) {
  #bottomMobileMenu {
    display: block;
    position: fixed;
    inset: auto 0 0;
    /* Static overscan avoids Chrome Android retaining its bottom browser bar. */
    --as-nav-safe-max: env(safe-area-max-inset-bottom, 36px);
    height: calc(var(--btm-menu-h) + var(--as-nav-safe-max));
    padding: 0 0 var(--as-nav-safe-max);
    bottom: calc(env(safe-area-inset-bottom, 0px) - var(--as-nav-safe-max)) !important;
    margin: 0;
    box-sizing: border-box;
    background: var(--as-nav-surface);
    border: 1px solid var(--as-nav-border);
    border-bottom: 0;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -4px 24px rgba(26, 26, 46, .06);
    z-index: 10010;
  }
  #bottomMobileMenu .bottom-menu-container {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: center;
    gap: 2px;
    height: var(--btm-menu-h);
    width: 100%;
    max-width: 600px;
    padding: 8px max(8px, env(safe-area-inset-right)) 8px max(8px, env(safe-area-inset-left));
    margin: 0 auto;
    box-sizing: border-box;
  }
  #bottomMobileMenu .bottom-menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    height: 62px;
    min-width: 48px;
    min-height: 48px;
    padding: 3px 0;
    margin: 0;
    box-sizing: border-box;
    border: 1px solid transparent;
    border-radius: 12px;
    color: var(--as-nav-muted);
    background: transparent;
    text-decoration: none;
    overflow: visible;
    transition: transform .16s ease;
  }
  #bottomMobileMenu .bmi-icon {
    width: 28px;
    height: 28px;
    margin: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    color: inherit;
    transform: none;
  }
  #bottomMobileMenu .bmi-icon svg { width: 24px; height: 24px; fill: currentColor; }
  #bottomMobileMenu .bmi-icon svg.as-nav-icon { fill: none; }
  #bottomMobileMenu .bmi-label {
    display: block;
    margin: 0;
    font-size: 11px;
    font-weight: 500;
    line-height: 15px;
    color: inherit;
    white-space: nowrap;
    max-width: 100%;
  }
  #bottomMobileMenu .bottom-menu-item.active {
    color: var(--as-nav-accent);
    background: #F7F9FB;
    border-color: var(--as-nav-border);
  }
  #bottomMobileMenu .bottom-menu-item.active .bmi-label { font-weight: 600; }
  #bottomMobileMenu .bottom-menu-item.active::before,
  #bottomMobileMenu .active-indicator,
  #bottomMobileMenu .menu-ripple { display: none; }
  #bottomMobileMenu .bottom-menu-item[data-index="2"] { gap: 2px; }
  #bottomMobileMenu .bottom-menu-item[data-index="2"] .bmi-icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    color: #FFFFFF;
    background: var(--as-nav-accent);
  }
  #bottomMobileMenu .bottom-menu-item[data-index="2"] .bmi-label { color: var(--as-nav-accent); }
  #bottomMobileMenu .bottom-menu-item:active { transform: scale(.97); }
  #asantap-mobile-back {
    display: block;
    position: fixed;
    top: auto !important;
    right: auto !important;
    left: max(16px, env(safe-area-inset-left)) !important;
    bottom: calc(var(--btm-menu-h) + env(safe-area-inset-bottom, 0px) + 14px) !important;
    z-index: 10000 !important;
  }
  #mylisting-back-to-top {
    right: max(16px, env(safe-area-inset-right)) !important;
    bottom: calc(var(--btm-menu-h) + env(safe-area-inset-bottom, 0px) + 14px) !important;
  }
  html.as-nav-keyboard #asantap-mobile-back,
  html.as-nav-keyboard #mylisting-back-to-top { visibility: hidden !important; pointer-events: none; }
  html.as-nav-no-menu #asantap-mobile-back,
  html.as-nav-no-menu #mylisting-back-to-top { bottom: calc(env(safe-area-inset-bottom, 0px) + 16px) !important; }
}
@media (hover: hover) {
  #mylisting-back-to-top:hover,
  #asantap-mobile-back .asantap-mobile-back__button:hover {
    color: var(--as-nav-accent) !important;
    background: #F7F9FB !important;
    border-color: #467FF7 !important;
  }
  #bottomMobileMenu .bottom-menu-item:hover { color: var(--as-nav-accent); background: #F7F9FB; }
}
@media (prefers-reduced-motion: reduce) {
  #bottomMobileMenu, #bottomMobileMenu *,
  #mylisting-back-to-top,
  #asantap-mobile-back .asantap-mobile-back__button {
    transition: none !important;
    animation: none !important;
  }
}
@media print {
  #bottomMobileMenu, .bottom-menu-spacer,
  #asantap-mobile-back, #mylisting-back-to-top { display: none !important; }
}

/* Hide page navigation while a theme dialog or photo viewer owns interaction. */
body.modal-open #bottomMobileMenu,
body.modal-open #asantap-mobile-back,
body.modal-open #mylisting-back-to-top,
body:has(.pswp.pswp--open) #bottomMobileMenu,
body:has(.pswp.pswp--open) #asantap-mobile-back,
body:has(.pswp.pswp--open) #mylisting-back-to-top {
  visibility: hidden !important;
  pointer-events: none !important;
}