.polyver-translator-auth {
  --polyver-auth-border: #d9dde3;
  --polyver-auth-text: #1f2937;
  --polyver-auth-muted: #6b7280;
  --polyver-auth-bg: #ffffff;
  --polyver-auth-bg-soft: #f8fafc;
  --polyver-auth-primary: #0f766e;
  --polyver-auth-primary-hover: #115e59;
  --polyver-auth-danger: #b91c1c;
  --polyver-auth-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  color: var(--polyver-auth-text);
}

.polyver-translator-auth__trigger,
.polyver-translator-auth__button {
  appearance: none;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
  line-height: 1.2;
  padding: 0.85rem 1.1rem;
  transition: background-color 0.2s ease, opacity 0.2s ease;
}

.polyver-translator-auth__button--primary,
.polyver-translator-auth__trigger {
  background: var(--polyver-auth-primary);
  color: #fff;
}

.polyver-translator-auth__button--primary:hover,
.polyver-translator-auth__trigger:hover {
  background: var(--polyver-auth-primary-hover);
}

.polyver-translator-auth__button--secondary {
  background: var(--polyver-auth-bg-soft);
  color: var(--polyver-auth-text);
}

.polyver-translator-auth__button--hidden,
.polyver-translator-auth__section--hidden,
.polyver-translator-auth__overlay--hidden,
.polyver-translator-auth__recaptcha--hidden {
  display: none;
}

.polyver-translator-auth__overlay {
  align-items: center;
  background: rgba(15, 23, 42, 0.6);
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 24px;
  position: fixed;
  z-index: 9999;
}

.polyver-translator-auth__overlay.polyver-translator-auth__overlay--hidden {
  display: none;
}

.polyver-translator-auth__dialog,
.polyver-translator-auth__inline-card {
  background: var(--polyver-auth-bg);
  border-radius: 18px;
  box-shadow: var(--polyver-auth-shadow);
  max-width: 720px;
  width: 100%;
}

.polyver-translator-auth__inline-card {
  border: 1px solid var(--polyver-auth-border);
  box-shadow: none;
}

.polyver-translator-auth__header {
  align-items: center;
  border-bottom: 1px solid var(--polyver-auth-border);
  display: flex;
  justify-content: space-between;
  padding: 20px 24px;
}

.polyver-translator-auth__heading,
.polyver-translator-auth__title {
  color: var(--polyver-auth-text);
  font-size: 1.3rem;
  margin: 0;
}

.polyver-translator-auth__close {
  background: transparent;
  border: 0;
  color: var(--polyver-auth-muted);
  cursor: pointer;
  font-size: 1.75rem;
  line-height: 1;
  padding: 0;
}

.polyver-translator-auth__body {
  padding: 24px;
}

.polyver-translator-auth__messages {
  align-items: flex-start;
  border-radius: 10px;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 0.75rem 0.9rem;
}

.polyver-translator-auth__messages[hidden] {
  display: none;
}

.polyver-translator-auth__message-close {
  appearance: none;
  background: transparent;
  border: 0;
  border-radius: 50%;
  color: inherit;
  cursor: pointer;
  flex: 0 0 32px;
  font: 700 20px/1 sans-serif;
  height: 32px;
  padding: 0;
  width: 32px;
}

.polyver-translator-auth__message-close:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 2px;
}

.polyver-translator-auth__messages.is-error {
  background: #fef2f2;
  color: var(--polyver-auth-danger);
}

.polyver-translator-auth__messages.is-success {
  background: #ecfdf5;
  color: #065f46;
}

.polyver-translator-auth__label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.45rem;
}

.polyver-translator-auth__input {
  border: 1px solid var(--polyver-auth-border);
  border-radius: 10px;
  box-sizing: border-box;
  font: inherit;
  margin-bottom: 16px;
  min-height: 48px;
  padding: 0.85rem 0.9rem;
  width: 100%;
}

.polyver-translator-auth__input:focus {
  border-color: var(--polyver-auth-primary);
  outline: 2px solid rgba(15, 118, 110, 0.18);
  outline-offset: 0;
}

.polyver-translator-auth__notice,
.polyver-translator-auth__hint {
  color: var(--polyver-auth-muted);
  font-size: 0.95rem;
  margin: 0 0 16px;
}

.polyver-translator-auth__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.polyver-translator-auth__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.polyver-translator-auth__recaptcha {
  margin-top: 18px;
}

.polyver-translator-auth.is-busy {
  opacity: 0.8;
}

@media (max-width: 640px) {
  .polyver-translator-auth__overlay {
    padding: 12px;
  }

  .polyver-translator-auth__body,
  .polyver-translator-auth__header {
    padding: 18px;
  }

  .polyver-translator-auth__grid {
    grid-template-columns: 1fr;
  }

  .polyver-translator-auth__actions {
    flex-direction: column;
  }

  .polyver-translator-auth__button,
  .polyver-translator-auth__trigger {
    width: 100%;
  }
}