/* Sticky “Let’s chat” widget — form → AI chat UI
   Desktop: floating card. Mobile: full-bleed bottom sheet + keyboard-safe.
   -------------------------------------------------------------------------- */
[data-tl="modern"] .tl-chat {
  --tl-chat-w: min(24.5rem, calc(100vw - 1.5rem));
  --tl-chat-h: min(34rem, calc(100svh - 6.5rem));
  --tl-chat-radius: 0;
  --tl-chat-kb: 0px;
  position: relative;
  z-index: 80;
  font-family: var(--ff-sans);
}

/* Backdrop (mobile sheet) */
[data-tl="modern"] .tl-chat__backdrop {
  position: fixed;
  inset: 0;
  z-index: 81;
  border: 0;
  padding: 0;
  margin: 0;
  background: rgba(10, 10, 10, 0.45);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}
[data-tl="modern"] .tl-chat.is-open .tl-chat__backdrop {
  opacity: 1;
  pointer-events: auto;
}
[data-tl="modern"] .tl-chat__backdrop[hidden] {
  display: none !important;
}

[data-tl="modern"] .tl-chat__launch {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right, 0px));
  bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  z-index: 81;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  height: 3.25rem;
  padding: 0 1.1rem 0 0.85rem;
  border: 0;
  background: var(--c-ink);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(10, 10, 10, 0.22);
  transition:
    transform 0.22s var(--ease, ease),
    background 0.2s ease,
    box-shadow 0.22s ease,
    opacity 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
[data-tl="modern"] .tl-chat__launch:hover {
  background: #1c1c1c;
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(10, 10, 10, 0.28);
}
[data-tl="modern"] .tl-chat__launch:focus-visible {
  outline: 2px solid var(--c-cta);
  outline-offset: 3px;
}
[data-tl="modern"] .tl-chat__launch-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  background: var(--c-cta);
  color: #fff;
  flex-shrink: 0;
}
[data-tl="modern"] .tl-chat__launch-icon svg {
  width: 1.15rem;
  height: 1.15rem;
}
[data-tl="modern"] .tl-chat__launch-label {
  font: 600 0.9375rem / 1 var(--ff-display);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
[data-tl="modern"] .tl-chat.is-open .tl-chat__launch {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px) scale(0.96);
}

/* Panel */
[data-tl="modern"] .tl-chat__panel {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right, 0px));
  bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  z-index: 82;
  width: var(--tl-chat-w);
  height: var(--tl-chat-h);
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid rgba(10, 10, 10, 0.08);
  border-top: 3px solid var(--c-cta);
  border-radius: var(--tl-chat-radius);
  box-shadow: 0 22px 48px rgba(10, 10, 10, 0.18);
  overflow: hidden;
  overscroll-behavior: contain;
}
[data-tl="modern"] .tl-chat__panel[hidden] {
  display: none !important;
}

[data-tl="modern"] .tl-chat__grab {
  display: none;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0 0.15rem;
  background: #111;
}
[data-tl="modern"] .tl-chat__grab::before {
  content: "";
  width: 2.25rem;
  height: 0.28rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
}

[data-tl="modern"] .tl-chat__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.1rem 1.15rem 1rem;
  background:
    linear-gradient(160deg, rgba(139, 46, 16, 0.22) 0%, transparent 55%),
    #111;
  color: #fff;
  flex: 0 0 auto;
}
[data-tl="modern"] .tl-chat__eyebrow-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
  margin-bottom: 0.3rem;
}
[data-tl="modern"] .tl-chat__eyebrow {
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #eba67a;
}
[data-tl="modern"] .tl-chat__status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}
[data-tl="modern"] .tl-chat__status-dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.25);
}
[data-tl="modern"] .tl-chat__head h2 {
  margin: 0;
  font: 600 1.2rem / 1.15 var(--ff-display);
  letter-spacing: -0.02em;
  color: #fff;
}
[data-tl="modern"] .tl-chat__sub {
  margin: 0.4rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.72);
  max-width: 28ch;
}
[data-tl="modern"] .tl-chat__close {
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: transparent;
  color: #fff;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
[data-tl="modern"] .tl-chat__close:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #fff;
}
[data-tl="modern"] .tl-chat__close svg {
  width: 1rem;
  height: 1rem;
}

[data-tl="modern"] .tl-chat__step {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
[data-tl="modern"] .tl-chat__step[hidden] {
  display: none !important;
}

/* Intro form */
[data-tl="modern"] .tl-chat__form {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.1rem 1.15rem 1.15rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}
[data-tl="modern"] .tl-chat__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}
[data-tl="modern"] .tl-chat__form .tl-field {
  margin-bottom: 0;
}
[data-tl="modern"] .tl-chat__form .tl-field > label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-ink-soft);
  margin-bottom: 0.3rem;
}
[data-tl="modern"] .tl-chat__form .tl-field input,
[data-tl="modern"] .tl-chat__form .tl-field textarea {
  min-height: 44px;
  background: #fafafa;
  border-color: #dcdcdc;
  font-size: 1rem; /* iOS: avoid zoom on focus */
}
[data-tl="modern"] .tl-chat__form .tl-field textarea {
  min-height: 78px;
  resize: vertical;
}
[data-tl="modern"] .tl-chat__form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: auto;
  padding-top: 0.25rem;
}
[data-tl="modern"] .tl-chat__fine {
  margin: 0;
  font-size: 0.6875rem;
  line-height: 1.4;
  color: var(--c-ink-faint);
  text-align: center;
}

/* Messages */
[data-tl="modern"] .tl-chat__messages {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: #f6f6f6;
  scroll-padding-bottom: 0.75rem;
}
[data-tl="modern"] .tl-chat__bubble {
  max-width: 88%;
  padding: 0.7rem 0.85rem;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--c-ink);
  word-wrap: break-word;
  overflow-wrap: anywhere;
}
[data-tl="modern"] .tl-chat__bubble--ai {
  align-self: flex-start;
  background: #fff;
  border: 1px solid rgba(10, 10, 10, 0.06);
}
[data-tl="modern"] .tl-chat__bubble--user {
  align-self: flex-end;
  background: var(--c-ink);
  color: #fff;
}
[data-tl="modern"] .tl-chat__bubble--typing {
  color: var(--c-ink-mute);
  font-style: italic;
}
[data-tl="modern"] .tl-chat__who {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-ink-mute);
}
[data-tl="modern"] .tl-chat__bubble--user .tl-chat__who {
  color: rgba(255, 255, 255, 0.65);
}

/* Composer */
[data-tl="modern"] .tl-chat__composer {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  flex: 0 0 auto;
  padding: 0.75rem 0.85rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--c-line);
  background: #fff;
}
[data-tl="modern"] .tl-chat__composer textarea {
  flex: 1 1 auto;
  min-height: 44px;
  max-height: 110px;
  margin: 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid #dcdcdc;
  background: #fafafa;
  font: 400 1rem / 1.4 var(--ff-sans);
  resize: none;
  color: var(--c-ink);
  -webkit-appearance: none;
  appearance: none;
}
[data-tl="modern"] .tl-chat__composer textarea:focus {
  outline: none;
  border-color: var(--c-ink);
  background: #fff;
}
[data-tl="modern"] .tl-chat__send {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: var(--c-cta);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
[data-tl="modern"] .tl-chat__send:hover {
  background: var(--c-cta-hover);
}
[data-tl="modern"] .tl-chat__send:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
[data-tl="modern"] .tl-chat__send svg {
  width: 1.15rem;
  height: 1.15rem;
}

[data-tl="modern"] .tl-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;
}

/* ---- Tablet / phone: clear sticky Call/Quote bar ---- */
@media (max-width: 800px) {
  [data-tl="modern"] .tl-chat__launch {
    bottom: calc(4.25rem + max(0.5rem, env(safe-area-inset-bottom, 0px)));
  }

  /* Full-width bottom sheet above the sticky bar when closed-height math,
     but when open we cover the bar and lock scroll. */
  [data-tl="modern"] .tl-chat.is-open {
    --tl-chat-radius: 18px 18px 0 0;
  }

  [data-tl="modern"] .tl-chat.is-open .tl-chat__panel {
    left: 0;
    right: 0;
    bottom: var(--tl-chat-kb, 0px);
    width: 100%;
    max-width: none;
    height: min(92dvh, 92svh);
    max-height: min(92dvh, 92svh);
    border: 0;
    border-top: 3px solid var(--c-cta);
    border-radius: var(--tl-chat-radius);
    box-shadow: 0 -16px 48px rgba(10, 10, 10, 0.28);
    animation: tl-chat-rise 0.28s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  /* Keyboard-safe: JS sets --tl-chat-vvh / --tl-chat-kb from visualViewport */
  [data-tl="modern"] .tl-chat.is-open.is-keyboard .tl-chat__panel {
    height: var(--tl-chat-vvh, 92dvh);
    max-height: var(--tl-chat-vvh, 92dvh);
    border-radius: 0;
  }

  [data-tl="modern"] .tl-chat__grab {
    display: flex;
  }

  [data-tl="modern"] .tl-chat__head {
    padding: 0.55rem 1rem 0.85rem;
    gap: 0.5rem;
  }

  [data-tl="modern"] .tl-chat__head h2 {
    font-size: 1.1rem;
  }

  [data-tl="modern"] .tl-chat__sub {
    font-size: 0.75rem;
    max-width: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  [data-tl="modern"] .tl-chat__close {
    width: 2.75rem;
    height: 2.75rem;
    margin-top: -0.15rem;
  }

  [data-tl="modern"] .tl-chat__form {
    padding: 1rem 1rem 0.35rem;
    gap: 0.7rem;
  }

  [data-tl="modern"] .tl-chat__form-actions {
    position: sticky;
    bottom: 0;
    margin: 0 -1rem;
    padding: 0.75rem 1rem calc(0.85rem + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #fff 28%);
    border-top: 1px solid transparent;
  }

  [data-tl="modern"] .tl-chat__form-actions .tl-btn {
    min-height: 3rem;
    font-size: 1rem;
  }

  [data-tl="modern"] .tl-chat__messages {
    padding: 0.85rem 0.9rem;
    gap: 0.65rem;
  }

  [data-tl="modern"] .tl-chat__bubble {
    max-width: 92%;
    font-size: 0.9375rem;
    padding: 0.75rem 0.9rem;
  }

  [data-tl="modern"] .tl-chat__composer {
    padding: 0.65rem 0.75rem calc(0.65rem + env(safe-area-inset-bottom, 0px));
    gap: 0.45rem;
  }

  [data-tl="modern"] .tl-chat.is-open.is-keyboard .tl-chat__composer {
    padding-bottom: 0.65rem;
  }

  /* Hide sticky Call/Quote while chatting so the sheet owns the bottom */
  body.tl-chat-open .tl-sticky-cta {
    visibility: hidden;
    pointer-events: none;
  }

  body.tl-chat-open {
    overflow: hidden;
  }
}

@media (max-width: 560px) {
  [data-tl="modern"] .tl-chat__launch {
    right: max(0.75rem, env(safe-area-inset-right, 0px));
    bottom: calc(4.25rem + max(0.5rem, env(safe-area-inset-bottom, 0px)));
    width: 3.5rem;
    height: 3.5rem;
    padding: 0;
    justify-content: center;
    border-radius: 999px;
    box-shadow: 0 12px 28px rgba(10, 10, 10, 0.28);
  }

  [data-tl="modern"] .tl-chat__launch-icon {
    width: 100%;
    height: 100%;
    background: transparent;
    color: #fff;
  }

  [data-tl="modern"] .tl-chat__launch-icon svg {
    width: 1.35rem;
    height: 1.35rem;
  }

  /* Icon-only FAB — keep accessible name via aria-label on the button */
  [data-tl="modern"] .tl-chat__launch-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  [data-tl="modern"] .tl-chat__row {
    grid-template-columns: 1fr;
  }

  [data-tl="modern"] .tl-chat.is-open .tl-chat__panel {
    height: min(94dvh, 94svh);
    max-height: min(94dvh, 94svh);
  }
}

/* Mobile menu open: hide chat so it never covers Email us / lang / CTAs */
body.tl-no-scroll [data-tl="modern"] .tl-chat__launch,
body.tl-no-scroll [data-tl="modern"] .tl-chat__panel,
body.tl-no-scroll [data-tl="modern"] .tl-chat__backdrop {
  visibility: hidden;
  pointer-events: none;
}

@keyframes tl-chat-rise {
  from {
    opacity: 0.001;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-tl="modern"] .tl-chat__launch,
  [data-tl="modern"] .tl-chat.is-open .tl-chat__launch,
  [data-tl="modern"] .tl-chat__backdrop {
    transition: none;
    transform: none;
  }
  [data-tl="modern"] .tl-chat.is-open .tl-chat__panel {
    animation: none;
  }
}