/* Sonia — busca em linguagem natural
 * Referências: Airbnb (cápsula flutuante, Rausch) + Perplexity (hero search, chips) */

.sonia-band {
  --sonia-text: #222222;
  --sonia-text-muted: #6a6a6a;
  --sonia-border: #dddddd;
  --sonia-surface: #ffffff;
  --sonia-canvas: #faf8f5;
  --sonia-accent: #ff385c;
  --sonia-accent-hover: #e31c5f;
  --sonia-shadow: 0 1px 2px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.08);
  --sonia-shadow-hover: 0 2px 4px rgba(0, 0, 0, 0.1), 0 8px 24px rgba(0, 0, 0, 0.12);
  --sonia-radius: 9999px;
  --sonia-font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  padding: 28px 0 12px;
  font-family: var(--sonia-font);
  font-size: 18px;
  color: var(--sonia-text);
  -webkit-font-smoothing: antialiased;
}

.sonia-ai,
.sonia-ai *,
.sonia-ai *::before,
.sonia-ai *::after {
  box-sizing: border-box;
}

.sonia-ai-mount {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}

.sonia-ai__shell {
  opacity: 0;
}

.sonia-ai--mounted .sonia-ai__shell {
  animation: sonia-shell-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.sonia-ai__intro {
  text-align: center;
  margin-bottom: 24px;
  opacity: 0;
}

.sonia-ai--mounted .sonia-ai__intro {
  animation: sonia-fade-up 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.06s forwards;
}

.sonia-ai__search {
  margin: 0;
  opacity: 0;
}

.sonia-ai--mounted .sonia-ai__search {
  animation: sonia-fade-up 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.14s forwards;
}

.sonia-ai--mounted .sonia-ai__suggestions:not([hidden]) {
  animation: sonia-fade-up 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.22s forwards;
}

.sonia-ai__title {
  margin: 0 0 10px;
  /* Kayak-like hero: ~28–36px, peso forte */
  font-size: clamp(1.875rem, 3.6vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--sonia-text);
}

.sonia-ai__subtitle {
  margin: 0 auto;
  max-width: 42ch;
  /* Kayak body/supporting ~18–20px */
  font-size: clamp(1.125rem, 2vw, 1.3125rem);
  font-weight: 400;
  color: var(--sonia-text-muted);
  line-height: 1.5;
}

.sonia-ai__search-label,
.sonia-ai__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sonia-ai__search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 68px;
  padding: 8px 8px 8px 24px;
  background: var(--sonia-surface);
  border: 1px solid var(--sonia-border);
  border-radius: var(--sonia-radius);
  box-shadow: var(--sonia-shadow);
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
  position: relative;
  overflow: hidden;
}

.sonia-ai__search-bar::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  box-shadow: 0 0 0 0 rgba(255, 56, 92, 0.25);
  transition: opacity 0.25s ease;
}

.sonia-ai__search-bar:focus-within::before {
  opacity: 1;
  animation: sonia-focus-ring 1.6s ease-out infinite;
}

.sonia-ai__search-bar:focus-within {
  border-color: #b0b0b0;
  box-shadow: var(--sonia-shadow-hover);
}

.sonia-ai__search-icon {
  flex-shrink: 0;
  display: flex;
  color: var(--sonia-text-muted);
}

.sonia-ai__search-icon svg {
  width: 22px;
  height: 22px;
  transition: transform 0.25s ease;
}

.sonia-ai__search-bar:focus-within .sonia-ai__search-icon svg {
  transform: scale(1.08);
  color: var(--sonia-accent);
}

.sonia-ai__input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 1.3125rem;
  line-height: 1.45;
  color: var(--sonia-text);
  outline: none;
  padding: 14px 0;
}

.sonia-ai__input:focus-visible {
  outline: 2px solid #222222;
  outline-offset: 2px;
  border-radius: 4px;
}

.sonia-ai__input::placeholder {
  color: #9ca3af;
  font-size: 1.1875rem;
}

.sonia-ai__button {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 56px;
  min-width: 56px;
  padding: 0 30px;
  border: none;
  border-radius: var(--sonia-radius);
  background: var(--sonia-accent);
  color: #fff;
  font-family: inherit;
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, background-color 0.15s ease;
}

.sonia-ai__button:hover:not(:disabled) {
  background: var(--sonia-accent-hover);
  transform: scale(1.02);
}

.sonia-ai__button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.sonia-ai__button:focus-visible {
  outline: 3px solid #222222;
  outline-offset: 2px;
}

.sonia-ai__button-icon {
  display: none;
}

.sonia-ai__button-spinner {
  display: none;
  position: absolute;
}

.sonia-ai--loading .sonia-ai__button {
  position: relative;
}

.sonia-ai--loading .sonia-ai__button-text,
.sonia-ai--loading .sonia-ai__button-icon {
  opacity: 0;
}

.sonia-ai--loading .sonia-ai__button-spinner {
  display: block;
  animation: sonia-spin 0.75s linear infinite;
}

.sonia-ai--loading .sonia-ai__search-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(255, 56, 92, 0.06) 45%,
    rgba(255, 56, 92, 0.14) 50%,
    rgba(255, 56, 92, 0.06) 55%,
    transparent 100%
  );
  transform: translateX(-120%);
  animation: sonia-shimmer 1.35s ease-in-out infinite;
  pointer-events: none;
}

.sonia-ai--launching .sonia-ai__search-bar {
  animation: sonia-launch 0.42s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.sonia-ai--launching .sonia-ai__thread {
  animation: sonia-fade-up 0.35s ease forwards;
}

.sonia-ai__suggestions {
  margin-top: 20px;
  opacity: 0;
}

.sonia-ai__suggestions-label {
  margin: 0 0 12px;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--sonia-text-muted);
  text-align: center;
}

.sonia-ai__suggestions-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.sonia-ai__chip {
  border: 1px solid var(--sonia-border);
  background: var(--sonia-surface);
  color: var(--sonia-text);
  border-radius: var(--sonia-radius);
  padding: 11px 20px;
  min-height: 46px;
  font-family: inherit;
  font-size: 1.0625rem;
  line-height: 1.35;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s, transform 0.2s;
  opacity: 0;
  animation: sonia-chip-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) var(--sonia-chip-delay, 0s) forwards;
}

.sonia-ai__chip--tap {
  transform: scale(0.96);
}

.sonia-ai__chip:hover {
  border-color: #222;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

.sonia-ai__chip:focus-visible {
  outline: 2px solid #222222;
  outline-offset: 2px;
}

.sonia-ai__thread {
  margin-top: 28px;
  padding-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, opacity 0.35s ease, margin-top 0.35s ease;
}

.sonia-ai__thread--visible {
  max-height: 1200px;
  opacity: 1;
}

.sonia-ai__query {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--sonia-text-muted);
  text-align: center;
}

.sonia-ai__query--in {
  animation: sonia-fade-up 0.35s ease both;
}

.sonia-ai__query-label {
  font-weight: 600;
  color: var(--sonia-text);
}

.sonia-ai__message {
  animation: sonia-in 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes sonia-shell-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes sonia-fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes sonia-chip-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes sonia-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes sonia-shimmer {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(120%); }
}

@keyframes sonia-spin {
  to { transform: rotate(360deg); }
}

@keyframes sonia-focus-ring {
  0% { box-shadow: 0 0 0 0 rgba(255, 56, 92, 0.22); }
  70% { box-shadow: 0 0 0 6px rgba(255, 56, 92, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 56, 92, 0); }
}

@keyframes sonia-launch {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(0.985); opacity: 0.88; }
}

@keyframes sonia-dot {
  0%, 80%, 100% { opacity: 0.2; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-2px); }
}

.sonia-ai__message-label {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--sonia-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sonia-ai__bubble {
  padding: 18px 20px;
  background: var(--sonia-surface);
  border: 1px solid var(--sonia-border);
  border-radius: 16px;
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--sonia-text);
  white-space: pre-wrap;
  word-break: break-word;
}

.sonia-ai__bubble a {
  color: #222;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.sonia-ai__bubble a:focus-visible {
  outline: 2px solid #222222;
  outline-offset: 2px;
  border-radius: 2px;
}

.sonia-ai__bubble:focus {
  outline: none;
}

.sonia-ai__bubble:focus-visible {
  outline: 2px solid #222222;
  outline-offset: 2px;
}

.sonia-ai__bubble--error {
  border-color: #fecaca;
  background: #fff5f5;
  color: #991b1b;
}

.sonia-ai__bubble--thinking {
  color: var(--sonia-text-muted);
  font-size: 1.125rem;
}

.sonia-ai__thinking {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
}

.sonia-ai__thinking-dots span {
  display: inline-block;
  animation: sonia-dot 1.1s ease-in-out infinite;
}

.sonia-ai__thinking-dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.sonia-ai__thinking-dots span:nth-child(3) {
  animation-delay: 0.3s;
}

.sonia-ai__steps {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #f0f0f0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 1.0625rem;
  color: var(--sonia-text-muted);
}

.sonia-ai__step--active {
  color: var(--sonia-text);
  font-weight: 500;
}

.sonia-ai__step--done {
  color: #059669;
}

.sonia-ai__property-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.sonia-ai__property-card {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--sonia-border);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.15s, border-color 0.15s;
}

.sonia-ai__property-card:hover {
  border-color: #222;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.sonia-ai__property-title {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--sonia-text);
  margin-bottom: 4px;
}

.sonia-ai__property-meta {
  display: block;
  font-size: 1.0625rem;
  color: var(--sonia-text-muted);
}

.sonia-ai--active .sonia-ai__suggestions {
  display: none;
}

.sonia-ai--active .sonia-ai__suggestions,
.sonia-ai--active .sonia-ai__suggestions-label {
  animation: none;
  opacity: 0;
  pointer-events: none;
}

.sonia-ai--results .sonia-ai__intro {
  margin-bottom: 12px;
}

.sonia-ai--results .sonia-ai__subtitle {
  display: none;
}

.sonia-ai--results .sonia-ai__thread {
  margin-top: 16px;
}

.sonia-ai__bubble--success {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.sonia-ai__result-lead {
  margin: 0 0 8px;
}

.sonia-ai__result-meta {
  margin: 0 0 14px;
  font-weight: 600;
  color: var(--sonia-text);
}

.sonia-ai__result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sonia-ai__chip--action {
  background: var(--sonia-accent);
  color: #fff;
  border-color: var(--sonia-accent);
}

.sonia-ai__chip--action:hover {
  background: var(--sonia-accent-hover);
  border-color: var(--sonia-accent-hover);
  color: #fff;
}

.sonia-ai__chip--link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--sonia-text);
}

@media (max-width: 767px) {
  .sonia-band {
    padding: 36px 0 28px;
    font-size: 17px;
  }

  .sonia-ai-mount {
    margin-top: 100px;
    max-width: 100%;
    padding: 0 4px;
  }

  .sonia-ai__intro {
    margin-bottom: 28px;
  }

  .sonia-ai__title {
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: 14px;
  }

  .sonia-ai__subtitle {
    font-size: 1.3125rem;
    line-height: 1.55;
    max-width: none;
    padding: 0 8px;
  }

  .sonia-ai__search {
    margin-top: 4px;
  }

  .sonia-ai__search-bar {
    flex-wrap: wrap;
    min-height: 0;
    padding: 14px 14px 16px;
    border-radius: 20px;
  }

  .sonia-ai__search-icon {
    display: none;
  }

  .sonia-ai__input {
    width: 100%;
    padding: 8px 4px 12px;
    font-size: 1.25rem;
  }

  .sonia-ai__input::placeholder {
    font-size: 1.125rem;
  }

  .sonia-ai__button {
    width: 100%;
    height: 52px;
    padding: 0 20px;
    font-size: 1.125rem;
  }

  .sonia-ai__button-text {
    display: inline;
  }

  .sonia-ai__button-icon {
    display: none;
  }

  .sonia-ai__suggestions {
    margin-top: 22px;
  }

  .sonia-ai__suggestions-label {
    font-size: 1rem;
    margin-bottom: 12px;
  }

  .sonia-ai__chip {
    font-size: 1.0625rem;
    padding: 11px 18px;
  }

  .sonia-ai__bubble {
    font-size: 1.1875rem;
  }

  /* Booking: Sonia abaixo do header fixo, com o mesmo “ar” do desktop */
  .booking-with-sonia .sonia-band {
    padding-top: 28px;
    padding-bottom: 32px;
    scroll-margin-top: 88px;
  }

  .booking-with-sonia .page-header {
    margin-bottom: 0;
  }
}

.booking-with-sonia .sonia-band {
  background: var(--sonia-canvas);
  border-bottom: 1px solid #ebebeb;
  margin-top: 0;
  padding-bottom: 24px;
}

.booking-with-sonia .page-header {
  margin-top: 0;
}

@media (prefers-reduced-motion: reduce) {
  .sonia-ai__shell,
  .sonia-ai__intro,
  .sonia-ai__search,
  .sonia-ai__suggestions,
  .sonia-ai__chip,
  .sonia-ai__message,
  .sonia-ai__query--in,
  .sonia-ai--launching .sonia-ai__search-bar,
  .sonia-ai--launching .sonia-ai__thread {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .sonia-ai__thread,
  .sonia-ai__thread--visible {
    max-height: none;
    opacity: 1;
    transition: none;
  }

  .sonia-ai__search-bar::before,
  .sonia-ai--loading .sonia-ai__search-bar::after,
  .sonia-ai__thinking-dots span,
  .sonia-ai__button-spinner {
    animation: none !important;
  }

  .sonia-ai--loading .sonia-ai__button-text {
    opacity: 1;
  }

  .sonia-ai--loading .sonia-ai__button-spinner {
    display: none;
  }

  .sonia-ai__search-bar,
  .sonia-ai__button,
  .sonia-ai__chip,
  .sonia-ai__property-card,
  .sonia-ai__search-icon svg {
    transition: none;
  }
}

@media (prefers-contrast: more) {
  .sonia-ai__search-bar,
  .sonia-ai__bubble,
  .sonia-ai__chip {
    border-color: #000000;
    border-width: 2px;
  }

  .sonia-ai__button {
    background: #b0003a;
  }
}