/* Shared AI composer — loaded last on Flights and Hotels.
   These classes deliberately own every visible measurement so both products
   render one component instead of two look-alikes with competing legacy CSS. */

/* The input pill itself sits at 94% width, centered, inside the full-width
   row — Hotels' own .nu-hotel-ai-shell pattern. Flights' .ai-prompt-shell is
   the equivalent immediate wrapper, so it gets the same treatment here. */
body.home-page .ai-prompt-shell,
body.hotels-page .nu-hotel-ai-shell {
  width: 94% !important;
  margin: 0 auto !important;
}

body.home-page .ai-reference-surface,
html[data-theme="light"] body.home-page .ai-reference-surface,
body.hotels-page .ai-reference-surface {
  position: relative !important;
  display: block !important;
  box-sizing: border-box !important;
  width: 100% !important;
  height: 64px !important;
  min-height: 64px !important;
  padding: 0 !important;
  overflow: hidden !important;
  border: 1px solid rgba(99, 102, 241, .22) !important;
  border-radius: 16px !important;
  background: rgba(255, 255, 255, .92) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  box-shadow: 0 4px 14px rgba(15, 23, 42, .10) !important;
}

body.home-page .ai-reference-surface::before,
html[data-theme="light"] body.home-page .ai-reference-surface::before,
body.hotels-page .ai-reference-surface::before {
  content: none !important;
  animation: none !important;
  display: none !important;
}

body.home-page .ai-reference-surface .ai-reference-row,
html[data-theme="light"] body.home-page .ai-reference-surface .ai-reference-row,
body.hotels-page .ai-reference-surface .ai-reference-row {
  position: relative !important;
  display: grid !important;
  grid-template-columns: 38px minmax(0, 1fr) auto !important;
  grid-template-rows: 1fr !important;
  align-items: center !important;
  gap: 8px !important;
  box-sizing: border-box !important;
  width: 100% !important;
  height: 62px !important;
  min-height: 62px !important;
  padding: 8px 10px !important;
  border-radius: 15px !important;
  background: transparent !important;
}

body.home-page .ai-reference-surface .ai-reference-leading,
body.hotels-page .ai-reference-surface .ai-reference-leading,
body.home-page .ai-reference-surface .ai-reference-mic,
body.hotels-page .ai-reference-surface .ai-reference-mic {
  display: grid !important;
  place-items: center !important;
  width: 38px !important;
  height: 38px !important;
  min-width: 38px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 10px !important;
  background: transparent !important;
  box-shadow: none !important;
}

body.home-page .ai-reference-surface .ai-reference-leading,
body.hotels-page .ai-reference-surface .ai-reference-leading { color: #4f46e5 !important; }

body.home-page .ai-reference-surface .ai-reference-mic,
body.hotels-page .ai-reference-surface .ai-reference-mic { color: #53637a !important; }

body.home-page .ai-reference-surface .ai-reference-leading svg,
body.hotels-page .ai-reference-surface .ai-reference-leading svg,
body.home-page .ai-reference-surface .ai-reference-mic svg,
body.hotels-page .ai-reference-surface .ai-reference-mic svg {
  display: block !important;
  width: 18px !important;
  height: 18px !important;
}

body.home-page .ai-reference-surface .ai-input,
html[data-theme="light"] body.home-page .ai-reference-surface .ai-input,
body.hotels-page .ai-reference-surface .nu-hotel-ai-input {
  grid-column: 2 !important;
  grid-row: 1 !important;
  align-self: center !important;
  box-sizing: border-box !important;
  min-width: 0 !important;
  height: 24px !important;
  min-height: 24px !important;
  max-height: 24px !important;
  margin: 0 !important;
  padding: 0 4px !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: #111322 !important;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  font-size: 16px !important;
  font-weight: 500 !important;
  line-height: 24px !important;
  box-shadow: none !important;
  resize: none !important;
}

body.home-page .ai-reference-surface .ai-input-toolbar,
body.home-page .ai-reference-surface .nu-hotel-ai-actions,
body.hotels-page .ai-reference-surface .nu-hotel-ai-actions {
  grid-column: 3 !important;
  grid-row: 1 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
}

body.home-page .ai-reference-surface .ai-reference-submit,
body.hotels-page .ai-reference-surface .ai-reference-submit {
  display: grid !important;
  place-items: center !important;
  width: 44px !important;
  height: 44px !important;
  min-width: 44px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 50% !important;
  background: #4f46e5 !important;
  color: #fff !important;
  box-shadow: none !important;
}

body.home-page .ai-reference-surface .ai-reference-submit:hover,
body.hotels-page .ai-reference-surface .ai-reference-submit:hover { background: #4338ca !important; }

body.home-page .ai-reference-surface .ai-reference-submit svg,
body.hotels-page .ai-reference-surface .ai-reference-submit svg {
  display: block !important;
  width: 21px !important;
  height: 21px !important;
}

/* The submit button is a 2-child grid cell (icon + loading spinner). Hotels'
   own stylesheet hides the spinner by default; Flights never loaded that
   file, so the spinner sat as a second (empty) grid row and pushed the
   search icon up off-center. */
body.home-page .ai-reference-surface .ai-reference-submit .nu-ai-spinner,
body.hotels-page .ai-reference-surface .ai-reference-submit .nu-ai-spinner {
  display: none !important;
  width: 17px !important;
  height: 17px !important;
  border-radius: 50% !important;
  border: 2px solid rgba(255, 255, 255, .42) !important;
  border-top-color: #fff !important;
  animation: nu-spin .7s linear infinite !important;
}
body.home-page .ai-form.is-busy .ai-reference-submit svg,
body.hotels-page .nu-search--ai.is-busy .ai-reference-submit svg {
  display: none !important;
}
body.home-page .ai-form.is-busy .ai-reference-submit .nu-ai-spinner,
body.hotels-page .nu-search--ai.is-busy .ai-reference-submit .nu-ai-spinner {
  display: block !important;
}
@keyframes nu-spin { to { transform: rotate(360deg); } }

body.home-page .ai-reference-surface .ai-placeholder-overlay,
body.hotels-page .ai-reference-surface .nu-hotel-ai-placeholder-overlay {
  top: 50% !important;
  left: 60px !important;
  right: 112px !important;
  color: #94a3b8 !important;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  font-size: 16px !important;
  font-weight: 400 !important;
  line-height: 24px !important;
  transform: translateY(-50%) !important;
}

/* The native value is the source of truth. Regardless of an animation or a
   focus handler, an inline cue cannot render while the composer has text. */
body.home-page .ai-reference-surface:has(textarea.ai-input:not(:placeholder-shown)) .ai-placeholder-overlay,
body.hotels-page .ai-reference-surface:has(textarea.nu-hotel-ai-input:not(:placeholder-shown)) .nu-hotel-ai-placeholder-overlay {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

@media (max-width: 760px) {
  body.home-page .ai-prompt-shell,
  body.hotels-page .nu-hotel-ai-shell { width: 100% !important; }
  body.home-page .ai-reference-surface,
  html[data-theme="light"] body.home-page .ai-reference-surface,
  body.hotels-page .ai-reference-surface { height: 64px !important; min-height: 64px !important; border-radius: 16px !important; }
  body.home-page .ai-reference-surface .ai-reference-row,
  html[data-theme="light"] body.home-page .ai-reference-surface .ai-reference-row,
  body.hotels-page .ai-reference-surface .ai-reference-row { height: 62px !important; min-height: 62px !important; border-radius: 15px !important; }
  body.home-page .ai-reference-surface .ai-reference-leading { display: none !important; }
  body.home-page .ai-reference-surface .ai-reference-mic { position: absolute !important; z-index: 3; left: 10px; top: 50%; transform: translateY(-50%); }
  body.hotels-page .ai-reference-surface .ai-reference-leading { display: none !important; }
  body.hotels-page .ai-reference-surface .ai-reference-mic { grid-column: 1 !important; grid-row: 1 !important; }
  body.home-page .ai-reference-surface .ai-placeholder-overlay,
  body.hotels-page .ai-reference-surface .nu-hotel-ai-placeholder-overlay { left: 60px !important; right: 62px !important; }
  body.home-page .ai-reference-surface .ai-reference-submit,
  body.hotels-page .ai-reference-surface .ai-reference-submit { width: 42px !important; height: 42px !important; min-width: 42px !important; }
}

/* iOS Safari zooms a focused text control whose computed font is below 16px.
   Keep this explicit at the component boundary so later page typography rules
   cannot shrink either version of the AI composer. */
@media (max-width: 820px) {
  body.home-page .ai-reference-surface .ai-input,
  html[data-theme="light"] body.home-page .ai-reference-surface .ai-input,
  body.hotels-page .ai-reference-surface .nu-hotel-ai-input {
    font-size: 16px !important;
  }
}

/* Expanded composer, shared by both products: once a real request begins
   (more than five characters), the text area gets its own row above a
   dedicated bottom action row instead of squeezing everything into one
   64px pill. Comes after the shared one-line measurements so it can grow
   instead of being clipped. Flights and Hotels' composer markup uses the
   same class names post-unification (.ai-reference-row, .ai-reference-
   leading, .nu-hotel-ai-actions, .nu-hotel-ai-input), so one rule set
   covers both — toggled by JS via .is-multiline on the row. */
body.home-page .ai-reference-surface:has(.ai-reference-row.is-multiline),
html[data-theme="light"] body.home-page .ai-reference-surface:has(.ai-reference-row.is-multiline),
body.hotels-page .ai-reference-surface:has(.ai-reference-row.is-multiline) {
  height: auto !important;
  min-height: 100px !important;
}

body.home-page .ai-reference-surface .ai-reference-row.is-multiline,
html[data-theme="light"] body.home-page .ai-reference-surface .ai-reference-row.is-multiline,
body.hotels-page .ai-reference-surface .ai-reference-row.is-multiline {
  grid-template-columns: 38px minmax(0, 1fr) auto !important;
  grid-template-rows: minmax(40px, auto) 44px !important;
  align-items: start !important;
  height: auto !important;
  min-height: 98px !important;
  padding: 10px 10px 8px !important;
}

body.home-page .ai-reference-surface .ai-reference-row.is-multiline .nu-hotel-ai-input,
body.hotels-page .ai-reference-surface .ai-reference-row.is-multiline .nu-hotel-ai-input {
  grid-column: 1 / -1 !important;
  grid-row: 1 !important;
  align-self: start !important;
  height: auto !important;
  min-height: 40px !important;
  max-height: 96px !important;
  padding: 0 4px 4px !important;
}

body.home-page .ai-reference-surface .ai-reference-row.is-multiline .ai-reference-leading,
body.hotels-page .ai-reference-surface .ai-reference-row.is-multiline .ai-reference-leading {
  display: grid !important;
  grid-column: 1 !important;
  grid-row: 2 !important;
  align-self: center !important;
}

body.home-page .ai-reference-surface .ai-reference-row.is-multiline .nu-hotel-ai-actions,
body.hotels-page .ai-reference-surface .ai-reference-row.is-multiline .nu-hotel-ai-actions {
  grid-column: 3 !important;
  grid-row: 2 !important;
  align-self: center !important;
  justify-self: end !important;
}

@media (max-width: 760px) {
  body.home-page .ai-reference-surface:has(.ai-reference-row.is-multiline),
  html[data-theme="light"] body.home-page .ai-reference-surface:has(.ai-reference-row.is-multiline),
  body.hotels-page .ai-reference-surface:has(.ai-reference-row.is-multiline) { min-height: 100px !important; }
  body.home-page .ai-reference-surface .ai-reference-row.is-multiline,
  html[data-theme="light"] body.home-page .ai-reference-surface .ai-reference-row.is-multiline,
  body.hotels-page .ai-reference-surface .ai-reference-row.is-multiline { min-height: 98px !important; }
  /* Mobile hides the sample-prompt icon even in single-line mode to save
     width — keep it hidden here too rather than re-showing it into the
     same cell the mic now occupies. */
  body.home-page .ai-reference-surface .ai-reference-row.is-multiline .ai-reference-leading,
  body.hotels-page .ai-reference-surface .ai-reference-row.is-multiline .ai-reference-leading {
    display: none !important;
  }
  body.home-page .ai-reference-surface .ai-reference-row.is-multiline .ai-reference-mic,
  body.hotels-page .ai-reference-surface .ai-reference-row.is-multiline .ai-reference-mic {
    position: static !important;
    grid-column: 1 !important;
    grid-row: 2 !important;
    transform: none !important;
  }
}

/* Outer AI panel: Hotels has no card chrome around its Ask AI surface at
   all — the surface floats directly in the hero. Strip Flights' leftover
   "glass card" wrapper (a prior redesign layer's background/blur/width
   inset) down to the same bare, full-width wrapper. */
body.home-page .home-search-stack .ai-wrap,
body.home-page .ai-wrap {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
}
body.home-page .ai-card {
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  padding: 0 !important;
  margin: 0 !important;
}
body.home-page .ai-card::before,
body.home-page .ai-card::after,
body.home-page .ai-card > .ai-card-accent {
  content: none !important;
  display: none !important;
}

/* Suggestion chips: one row/pill spec shared by both products — the
   Flights row previously carried a fancier "tactile button" treatment
   (per-chip accent colors, rise-in animation, mobile scroll-snap) that
   Hotels never had. Reduce it to Hotels' plain wrap-and-pill chips. */
body.home-page .ai-suggest-chips:not(.is-product-hidden),
body.hotels-page .nu-ai-chips {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  margin: 14px 0 0 !important;
  padding: 0 !important;
  overflow: visible !important;
  mask-image: none !important;
  -webkit-mask-image: none !important;
}
body.home-page .ai-suggest-chips::after { content: none !important; }

body.home-page .ai-suggest-chip,
html[data-theme="light"] body.home-page .ai-suggest-chip,
body.hotels-page .nu-ai-chip {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0 !important;
  flex: 0 0 auto !important;
  min-height: 0 !important;
  height: auto !important;
  margin: 0 !important;
  padding: 7px 14px !important;
  border-radius: 999px !important;
  border: 1px solid rgba(255, 255, 255, .24) !important;
  background: rgba(12, 18, 34, .42) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  color: rgba(255, 255, 255, .92) !important;
  -webkit-text-fill-color: rgba(255, 255, 255, .92) !important;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  line-height: 18px !important;
  letter-spacing: normal !important;
  white-space: nowrap !important;
  box-shadow: none !important;
  transform: none !important;
  animation: none !important;
  transition: background .15s ease, border-color .15s ease !important;
}
body.home-page .ai-suggest-chip-icon { display: none !important; }
body.home-page .ai-suggest-chip-title,
html[data-theme="light"] body.home-page .ai-suggest-chip-title {
  color: inherit !important;
  -webkit-text-fill-color: inherit !important;
  font-size: inherit !important;
  font-weight: inherit !important;
  line-height: inherit !important;
  letter-spacing: normal !important;
}

body.home-page .ai-suggest-chip:hover,
html[data-theme="light"] body.home-page .ai-suggest-chip:hover,
body.hotels-page .nu-ai-chip:hover {
  background: rgba(12, 18, 34, .62) !important;
  border-color: rgba(255, 255, 255, .42) !important;
  color: rgba(255, 255, 255, .92) !important;
  box-shadow: none !important;
  transform: none !important;
}
body.home-page .ai-suggest-chip:active,
html[data-theme="light"] body.home-page .ai-suggest-chip:active,
body.hotels-page .nu-ai-chip:active {
  background: rgba(12, 18, 34, .62) !important;
  transform: none !important;
}
html[data-theme="light"] body.home-page .ai-suggest-chip:hover .ai-suggest-chip-title,
html[data-theme="light"] body.home-page .ai-suggest-chip:active .ai-suggest-chip-title {
  color: inherit !important;
  -webkit-text-fill-color: inherit !important;
}

/* With the single Ask AI tab, both product chip rows show together — pull
   the second (hotel) row closer so the two read as one suggestion cloud. */
body.home-page .ai-suggest-chips.ai-suggest-chips--stays {
  margin-top: 8px !important;
}