/* London Baby 2026 - Ask Chat iOS keyboard and empty-state repair
   Scope: Ask Chat only. Keeps the rest of the app untouched. */
:root{
  --lb-ask-vvh: 100dvh;
  --lb-ask-vvo: 0px;
  --lb-ask-bottom-safe: max(env(safe-area-inset-bottom), 12px);
  --lb-ask-gold: #d7b86a;
  --lb-ask-navy: #06142d;
}
html.lb-chat-open,
body.lb-chat-open{
  overflow: hidden !important;
  overscroll-behavior: none !important;
  touch-action: none;
}
body.lb-chat-open #app,
body.lb-chat-open .app-shell{
  pointer-events: none !important;
}
#askChatBackdrop:not([hidden]){
  position: fixed !important;
  left: 0 !important;
  right: 0 !important;
  top: var(--lb-ask-vvo, 0px) !important;
  bottom: auto !important;
  width: 100vw !important;
  height: var(--lb-ask-vvh, 100dvh) !important;
  min-height: 0 !important;
  max-height: var(--lb-ask-vvh, 100dvh) !important;
  z-index: 2147483000 !important;
  display: block !important;
  overflow: hidden !important;
  overscroll-behavior: contain !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,.97) 0%, rgba(238,248,255,.97) 48%, rgba(225,239,248,.98) 100%) !important;
  -webkit-backdrop-filter: blur(22px) saturate(150%) !important;
  backdrop-filter: blur(22px) saturate(150%) !important;
  touch-action: auto !important;
}
#askChatBackdrop:not([hidden]) .ask-chat-panel{
  position: relative !important;
  inset: auto !important;
  width: 100vw !important;
  max-width: none !important;
  height: var(--lb-ask-vvh, 100dvh) !important;
  min-height: 0 !important;
  max-height: var(--lb-ask-vvh, 100dvh) !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
  transform: none !important;
}
#askChatBackdrop:not([hidden]) .ask-chat-header{
  flex: 0 0 auto !important;
  position: relative !important;
  z-index: 3 !important;
  padding: calc(env(safe-area-inset-top) + 22px) 8vw 24px !important;
  border-bottom: 1px solid rgba(215,184,106,.72) !important;
  background: rgba(255,255,255,.58) !important;
  -webkit-backdrop-filter: blur(16px) saturate(135%) !important;
  backdrop-filter: blur(16px) saturate(135%) !important;
}
#askChatBackdrop.keyboard-active .ask-chat-header{
  padding-top: calc(env(safe-area-inset-top) + 10px) !important;
  padding-bottom: 12px !important;
}
#askChatBackdrop.keyboard-active .ask-chat-header .eyebrow{
  font-size: 12px !important;
  letter-spacing: .22em !important;
}
#askChatBackdrop.keyboard-active .ask-chat-header h2{
  font-size: clamp(38px, 12vw, 56px) !important;
  line-height: .88 !important;
}
#askChatBackdrop:not([hidden]) .ask-chat-body{
  flex: 1 1 auto !important;
  min-height: 0 !important;
  height: auto !important;
  max-height: none !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  -webkit-overflow-scrolling: touch !important;
  overscroll-behavior: contain !important;
  padding: 24px 8vw 18px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 12px !important;
}
#askChatBackdrop:not([hidden]) .ask-chat-body:empty::before{
  content: "";
  display: block;
  flex: 1 1 auto;
}
#askChatBackdrop:not([hidden]) .ask-chat-prompt-dock,
#askChatBackdrop:not([hidden]) .ask-chat-prompts,
#askChatBackdrop:not([hidden]) .ask-chat-message.ask-chat-assistant.lb-ask-starter-message,
#askChatBackdrop:not([hidden]) .ask-chat-message.ask-chat-assistant[data-lb-starter="true"]{
  display: none !important;
}
#askChatBackdrop:not([hidden]) .ask-chat-form{
  flex: 0 0 auto !important;
  position: relative !important;
  z-index: 4 !important;
  width: auto !important;
  max-width: none !important;
  margin: 0 4vw var(--lb-ask-bottom-safe) !important;
  padding: 9px 10px 9px 14px !important;
  min-height: 58px !important;
  border: 1.5px solid rgba(215,184,106,.95) !important;
  border-radius: 22px !important;
  background: rgba(255,255,255,.78) !important;
  box-shadow: 0 18px 45px rgba(6,20,45,.12) !important;
  -webkit-backdrop-filter: blur(18px) saturate(145%) !important;
  backdrop-filter: blur(18px) saturate(145%) !important;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  overflow: hidden !important;
}
#askChatBackdrop:not([hidden]) .ask-chat-form::before{
  display:none !important;
  content:none !important;
}
#askChatBackdrop:not([hidden]) #askChatInput{
  appearance: none !important;
  -webkit-appearance: none !important;
  flex: 1 1 auto !important;
  min-width: 0 !important;
  width: 100% !important;
  max-width: none !important;
  height: 40px !important;
  max-height: 96px !important;
  padding: 8px 0 !important;
  margin: 0 !important;
  border: 0 !important;
  outline: 0 !important;
  resize: none !important;
  background: transparent !important;
  color: var(--lb-ask-navy) !important;
  font: 700 18px/1.25 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif !important;
  pointer-events: auto !important;
  user-select: text !important;
  -webkit-user-select: text !important;
}
#askChatBackdrop:not([hidden]) #askChatInput::placeholder{
  color: rgba(6,20,45,.45) !important;
  opacity: 1 !important;
}
#askChatBackdrop:not([hidden]) #askChatSend{
  flex: 0 0 auto !important;
  min-width: 70px !important;
  max-width: 82px !important;
  height: 44px !important;
  padding: 0 14px !important;
  margin: 0 !important;
  border: 0 !important;
  border-left: 1.5px solid rgba(215,184,106,.95) !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--lb-ask-navy) !important;
  font: 900 16px/1 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif !important;
  letter-spacing: -.02em !important;
  white-space: nowrap !important;
  box-shadow: none !important;
  transform: none !important;
  pointer-events: auto !important;
}
#askChatBackdrop:not([hidden]) #askChatSend:disabled{
  opacity: .55 !important;
}
@media (max-height: 650px){
  #askChatBackdrop:not([hidden]) .ask-chat-header{
    padding-top: calc(env(safe-area-inset-top) + 10px) !important;
    padding-bottom: 10px !important;
  }
  #askChatBackdrop:not([hidden]) .ask-chat-header h2{
    font-size: clamp(34px, 11vw, 50px) !important;
  }
  #askChatBackdrop:not([hidden]) .ask-chat-body{
    padding-top: 12px !important;
    padding-bottom: 10px !important;
  }
  #askChatBackdrop:not([hidden]) .ask-chat-form{
    min-height: 54px !important;
  }
}

/* 2026-05-19 surgical fix: prevent Ask Chat mobile placeholder second line from clipping. */
#askChatBackdrop:not([hidden]) .ask-chat-form{
  min-height: 72px !important;
}
#askChatBackdrop:not([hidden]) #askChatInput{
  box-sizing: border-box !important;
  height: 54px !important;
  min-height: 54px !important;
  padding: 5px 0 !important;
  line-height: 1.14 !important;
  overflow: hidden !important;
}
