.bmt-ai-widget {
  /* Primitive tokens */
  --bmt-ai-charcoal-950: #17191d;
  --bmt-ai-charcoal-800: #2b2f36;
  --bmt-ai-gold-600: #a97819;
  --bmt-ai-gold-500: #c8942f;
  --bmt-ai-gold-100: #fff6df;
  --bmt-ai-gray-700: #50555d;
  --bmt-ai-gray-300: #cbd0d6;
  --bmt-ai-gray-200: #dfe3e7;
  --bmt-ai-gray-100: #f5f6f7;
  --bmt-ai-white: #ffffff;
  --bmt-ai-red-700: #992f2f;
  --bmt-ai-space-1: 0.25rem;
  --bmt-ai-space-2: 0.5rem;
  --bmt-ai-space-3: 0.75rem;
  --bmt-ai-space-4: 1rem;
  --bmt-ai-space-5: 1.25rem;
  --bmt-ai-radius-sm: 0.35rem;
  --bmt-ai-radius-md: 0.7rem;
  --bmt-ai-radius-lg: 1rem;
  --bmt-ai-shadow-lg: 0 24px 70px rgb(23 25 29 / 24%);
  --bmt-ai-duration-fast: 150ms;

  /* Semantic tokens */
  --bmt-ai-bg: var(--bmt-ai-white);
  --bmt-ai-ink: var(--bmt-ai-charcoal-950);
  --bmt-ai-muted: var(--bmt-ai-gray-700);
  --bmt-ai-border: var(--bmt-ai-gray-200);
  --bmt-ai-primary: var(--bmt-ai-charcoal-950);
  --bmt-ai-accent: var(--bmt-ai-gold-500);
  --bmt-ai-focus: var(--bmt-ai-gold-600);

  /* Component tokens */
  --bmt-ai-button-bg: var(--bmt-ai-charcoal-950);
  --bmt-ai-button-fg: var(--bmt-ai-white);
  --bmt-ai-panel-bg: var(--bmt-ai-bg);
  --bmt-ai-input-border: var(--bmt-ai-gray-300);
  --bmt-ai-message-user: var(--bmt-ai-gold-100);
  --bmt-ai-message-assistant: var(--bmt-ai-gray-100);

  position: fixed;
  right: clamp(14px, 2.5vw, 32px);
  bottom: clamp(14px, 2.5vw, 32px);
  z-index: 9998;
  display: grid;
  justify-items: end;
  color: var(--bmt-ai-ink);
  font-family: inherit;
}

.bmt-ai-widget[dir="rtl"] {
  right: auto;
  left: clamp(14px, 2.5vw, 32px);
  justify-items: start;
}

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

.bmt-ai-widget button,
.bmt-ai-widget input,
.bmt-ai-widget textarea {
  font: inherit;
}

.bmt-ai-widget button:focus-visible,
.bmt-ai-widget input:focus-visible,
.bmt-ai-widget textarea:focus-visible {
  outline: 2px solid var(--bmt-ai-focus);
  outline-offset: 2px;
}

.bmt-ai-widget__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--bmt-ai-space-2);
  min-height: 50px;
  padding: 0 var(--bmt-ai-space-5);
  border: 1px solid var(--bmt-ai-charcoal-950);
  border-radius: 999px;
  background: var(--bmt-ai-button-bg);
  color: var(--bmt-ai-button-fg);
  font-weight: 750;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: var(--bmt-ai-shadow-lg);
  transition: transform var(--bmt-ai-duration-fast), background var(--bmt-ai-duration-fast);
}

.bmt-ai-widget__toggle:hover {
  background: var(--bmt-ai-charcoal-800);
  transform: translateY(-2px);
}

.bmt-ai-widget__spark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bmt-ai-accent);
  color: var(--bmt-ai-charcoal-950);
	font-size: 0.68rem;
	font-weight: 900;
}

.bmt-ai-panel[hidden] {
  display: none;
}

.bmt-ai-panel {
  display: grid;
  grid-template-rows: auto auto minmax(140px, 1fr) auto auto;
  width: min(390px, calc(100vw - 28px));
  max-height: min(720px, calc(100vh - 94px));
  margin-bottom: var(--bmt-ai-space-3);
  overflow: hidden;
  border: 1px solid var(--bmt-ai-border);
  border-radius: var(--bmt-ai-radius-lg);
  background: var(--bmt-ai-panel-bg);
  box-shadow: var(--bmt-ai-shadow-lg);
  animation: bmt-ai-enter 180ms ease-out both;
}

.bmt-ai-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--bmt-ai-space-4);
  padding: var(--bmt-ai-space-4) var(--bmt-ai-space-5);
  background: var(--bmt-ai-charcoal-950);
  color: var(--bmt-ai-white);
}

.bmt-ai-panel__header > div {
  display: grid;
  gap: var(--bmt-ai-space-1);
}

.bmt-ai-panel__header strong {
  color: inherit;
  font-size: 1rem;
  line-height: 1.25;
}

.bmt-ai-panel__header small {
  color: var(--bmt-ai-gray-300);
  font-size: 0.78rem;
  line-height: 1.35;
}

.bmt-ai-panel__close {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--bmt-ai-gray-700);
  border-radius: 50%;
  background: transparent;
  color: var(--bmt-ai-white);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.bmt-ai-panel__close:hover {
  border-color: var(--bmt-ai-white);
}

.bmt-ai-contact-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bmt-ai-space-2);
  padding: var(--bmt-ai-space-3) var(--bmt-ai-space-4);
  border-bottom: 1px solid var(--bmt-ai-border);
  background: var(--bmt-ai-gray-100);
}

.bmt-ai-contact-fields label {
  min-width: 0;
}

.bmt-ai-contact-fields input,
.bmt-ai-form textarea {
  width: 100%;
  border: 1px solid var(--bmt-ai-input-border);
  border-radius: var(--bmt-ai-radius-sm);
  background: var(--bmt-ai-white);
  color: var(--bmt-ai-ink);
}

.bmt-ai-contact-fields input {
  min-height: 38px;
  padding: var(--bmt-ai-space-2) var(--bmt-ai-space-3);
  font-size: 0.8rem;
}

.bmt-ai-contact-fields input:focus,
.bmt-ai-form textarea:focus {
  border-color: var(--bmt-ai-focus);
  box-shadow: 0 0 0 3px rgb(169 120 25 / 15%);
}

.bmt-ai-messages {
  display: flex;
  flex-direction: column;
  gap: var(--bmt-ai-space-3);
  min-height: 150px;
  padding: var(--bmt-ai-space-4);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--bmt-ai-white);
}

.bmt-ai-message {
  max-width: 88%;
  padding: var(--bmt-ai-space-3) var(--bmt-ai-space-4);
  border-radius: var(--bmt-ai-radius-md);
  font-size: 0.88rem;
  line-height: 1.55;
}

.bmt-ai-message p {
  margin: 0;
  color: inherit;
  white-space: pre-wrap;
}

.bmt-ai-message--assistant {
  align-self: flex-start;
  border-start-start-radius: var(--bmt-ai-radius-sm);
  background: var(--bmt-ai-message-assistant);
}

.bmt-ai-message--user {
  align-self: flex-end;
  border-start-end-radius: var(--bmt-ai-radius-sm);
  background: var(--bmt-ai-message-user);
}

.bmt-ai-widget[dir="rtl"] .bmt-ai-message--assistant {
  align-self: flex-end;
}

.bmt-ai-widget[dir="rtl"] .bmt-ai-message--user {
  align-self: flex-start;
}

.bmt-ai-status {
  min-height: 0;
  padding: 0 var(--bmt-ai-space-4);
  color: var(--bmt-ai-muted);
  font-size: 0.75rem;
}

.bmt-ai-status:not(:empty) {
  padding-top: var(--bmt-ai-space-2);
}

.bmt-ai-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--bmt-ai-space-2);
  padding: var(--bmt-ai-space-3) var(--bmt-ai-space-4) var(--bmt-ai-space-4);
  border-top: 1px solid var(--bmt-ai-border);
}

.bmt-ai-form textarea {
  grid-column: 1 / -1;
  min-height: 74px;
  max-height: 160px;
  padding: var(--bmt-ai-space-3);
  resize: vertical;
  font-size: 0.88rem;
}

.bmt-ai-consent {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: var(--bmt-ai-space-2);
  color: var(--bmt-ai-muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.bmt-ai-consent input {
  width: 16px;
  height: 16px;
  margin: 1px 0 0;
  accent-color: var(--bmt-ai-gold-600);
}

.bmt-ai-form__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--bmt-ai-space-2);
  min-width: 82px;
  min-height: 42px;
  padding: 0 var(--bmt-ai-space-4);
  border: 1px solid var(--bmt-ai-primary);
  border-radius: var(--bmt-ai-radius-sm);
  background: var(--bmt-ai-primary);
  color: var(--bmt-ai-white);
  font-weight: 700;
  cursor: pointer;
}

.bmt-ai-form__submit:hover {
  background: var(--bmt-ai-charcoal-800);
}

.bmt-ai-form__submit:disabled {
  opacity: 0.55;
  cursor: wait;
}

.bmt-ai-message--handoff {
  border: 1px solid var(--bmt-ai-gold-500);
  background: var(--bmt-ai-gold-100);
}

.bmt-ai-handoff-link {
  color: var(--bmt-ai-charcoal-950);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.bmt-ai-widget.is-limited .bmt-ai-form__submit {
  cursor: not-allowed;
}

.bmt-ai-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.bmt-ai-widget .screen-reader-text {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@keyframes bmt-ai-enter {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 520px) {
  .bmt-ai-widget,
  .bmt-ai-widget[dir="rtl"] {
    right: 10px;
    bottom: 10px;
    left: 10px;
    justify-items: stretch;
  }

  .bmt-ai-widget__toggle {
    justify-self: end;
	width: 52px;
	max-width: 52px;
	padding: 0;
	justify-content: center;
  }

	.bmt-ai-widget__toggle > span:last-child {
		display: none;
	}

  .bmt-ai-widget[dir="rtl"] .bmt-ai-widget__toggle {
    justify-self: start;
  }

  .bmt-ai-panel {
    width: 100%;
    max-height: calc(100dvh - 82px);
  }

  .bmt-ai-contact-fields {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bmt-ai-panel {
    animation: none;
  }

  .bmt-ai-widget *,
  .bmt-ai-widget *::before,
  .bmt-ai-widget *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}