:root {
  --bd-voice-scrim: rgba(15, 18, 26, 0.72);
  --bd-voice-surface: #ffffff;
  --bd-voice-border: rgba(15, 23, 42, 0.08);
  --bd-voice-shadow: 0 30px 90px rgba(15, 23, 42, 0.26);
  --bd-voice-primary: var(--primary-color, #6800ea);
  --bd-voice-danger: #f44336;
  --bd-voice-text: #111827;
  --bd-voice-subtle: #6b7280;
  --bd-voice-muted: #d8dde8;
}

.bd-voice-modal[hidden] {
  display: none;
}

.bd-voice-modal {
  position: fixed;
  inset: 0;
  z-index: 19999;
}

.bd-voice-modal__scrim {
  position: absolute;
  inset: 0;
  border: 0;
  background: var(--bd-voice-scrim);
  cursor: pointer;
}

.bd-voice-modal__dialog {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  width: min(560px, calc(100vw - 32px));
  min-height: 400px;
  padding: 0 0 24px 32px;
  border: 1px solid var(--bd-voice-border);
  border-radius: 28px;
  background: var(--bd-voice-surface);
  box-shadow: var(--bd-voice-shadow);
  transform: translate(-50%, -50%);
}

.bd-voice-modal__header {
  display: flex;
  align-items: flex-start;
}

.bd-voice-modal__header-text {
  flex: 1;
  min-width: 0;
  padding: 48px 0 24px;
  color: var(--bd-voice-text);
}

.bd-voice-modal__prompt,
.bd-voice-modal__transcription {
  display: inline-block;
  width: 100%;
}

.bd-voice-modal__prompt,
.bd-voice-modal__transcription--high {
  font-size: 1.7rem;
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.bd-voice-modal__transcription--low {
  color: var(--bd-voice-subtle);
  font-size: 1.1rem;
  line-height: 1.5;
}

.bd-voice-modal__close {
  margin: 8px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #4b5563;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.bd-voice-modal__close:hover {
  background: rgba(15, 23, 42, 0.06);
}

.bd-voice-modal__close:focus-visible,
.bd-voice-modal__mic-circle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(104, 0, 234, 0.18);
}

.bd-voice-modal__body {
  flex: 1;
  min-height: 0;
  color: var(--bd-voice-subtle);
  font-size: 1rem;
  line-height: 1.65;
}

.bd-voice-modal__body-line + .bd-voice-modal__body-line {
  margin-top: 12px;
}

.bd-voice-modal__mic {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-right: 32px;
}

.bd-voice-modal__mic-spinner {
  display: none;
  width: 68px;
  height: 68px;
  margin: 16px;
  border-radius: 999px;
  border: 5px solid rgba(244, 67, 54, 0.18);
  border-top-color: var(--bd-voice-danger);
  animation: bd-voice-spin 1s linear infinite;
}

.bd-voice-modal__mic-container {
  position: relative;
  width: 100px;
  height: 100px;
  margin-top: 16px;
}

.bd-voice-modal__mic-pulse,
.bd-voice-modal__mic-levels,
.bd-voice-modal__mic-circle {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 68px;
  height: 68px;
  border-radius: 999px;
}

.bd-voice-modal__mic-pulse {
  width: 66px;
  height: 66px;
  border: 1px solid rgba(104, 0, 234, 0.22);
  opacity: 0;
}

.bd-voice-modal__mic-levels {
  background: rgba(104, 0, 234, 0.12);
  transform: scale(1);
  transition: transform 120ms ease, opacity 120ms ease;
}

.bd-voice-modal__mic-circle {
  border: 0;
  background: var(--bd-voice-primary);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: default;
}

.bd-voice-modal__mic-label {
  min-height: 24px;
  color: var(--bd-voice-subtle);
  font-size: 0.98rem;
  line-height: 1.5;
}

.bd-voice-modal[data-state="permission"] .bd-voice-modal__mic-circle {
  background: var(--bd-voice-primary);
}

.bd-voice-modal[data-state="listening"] .bd-voice-modal__mic-pulse {
  opacity: 1;
  animation: bd-voice-pulse 1.3s infinite;
}

.bd-voice-modal[data-state="listening"] .bd-voice-modal__mic-circle {
  background: var(--bd-voice-danger);
}

.bd-voice-modal[data-state="retry"] .bd-voice-modal__mic-circle {
  background: #e5e7eb;
  color: var(--bd-voice-text);
  cursor: pointer;
}

.bd-voice-modal[data-state="retry"] .bd-voice-modal__mic-levels {
  background: rgba(15, 23, 42, 0.08);
}

.bd-voice-modal[data-state="permission"] .bd-voice-modal__mic-circle {
  cursor: wait;
}

.bd-voice-modal[data-state="permission"] .bd-voice-modal__mic-spinner {
  display: block;
}

.bd-voice-modal[data-state="permission"] .bd-voice-modal__mic-container {
  display: none;
}

@keyframes bd-voice-pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }

  100% {
    transform: scale(2);
    opacity: 0;
  }
}

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

@media (max-width: 700px) {
  .bd-voice-modal__dialog {
    width: calc(100vw - 24px);
    min-height: 360px;
    padding: 0 0 20px 20px;
    border-radius: 24px;
  }

  .bd-voice-modal__header-text {
    padding: 28px 0 20px;
  }

  .bd-voice-modal__prompt,
  .bd-voice-modal__transcription--high {
    font-size: 1.55rem;
  }

  .bd-voice-modal__body {
    font-size: 0.95rem;
  }

  .bd-voice-modal__mic {
    padding-right: 20px;
  }
}