.oauth-modal-open {
  overflow: hidden;
}

.oauth-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 9999;
}

.oauth-modal {
  width: min(36rem, 100%);
  background: var(--md-default-bg-color);
  color: var(--md-typeset-color);
  border-radius: 0.85rem;
  border: 1px solid var(--md-default-bg-color--lighter);
  box-shadow: var(--md-shadow-z2);
  padding: 1.5rem 1.6rem 1.3rem;
  position: relative;
}

.oauth-modal h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.oauth-modal__provider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.oauth-modal__provider-logo,
.oauth-modal__provider-logo-inline,
.oauth-modal__provider-badge {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 0.45rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--md-default-bg-color--lighter);
  color: var(--md-typeset-color);
}

.oauth-modal__provider-logo {
  object-fit: contain;
}

.oauth-modal__provider-badge {
  font-weight: 700;
}

.oauth-modal__provider-name {
  font-weight: 700;
  font-size: 1rem;
}

.oauth-modal__advanced {
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
}

.oauth-modal__advanced > summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  margin-bottom: 0.35rem;
}

.oauth-modal__advanced-content {
  display: grid;
  gap: 0.45rem;
}

.oauth-modal__field-label {
  font-size: 0.6rem;
  color: var(--md-default-fg-color--light);
}

.oauth-modal__field {
  padding: 0.45rem 0.6rem;
  border-radius: 0.5rem;
  border: 1px solid #333;
  background: var(--md-default-bg-color);
  color: var(--md-typeset-color);
}

.oauth-modal p {
  margin: 0 0 0.85rem;
  color: var(--md-default-fg-color--light);
}

.oauth-modal__status {
  margin-bottom: 0.75rem;
}

.oauth-modal__status--error {
  color: var(--md-accent-fg-color);
  font-weight: 600;
}

.oauth-modal__disclaimer {
  font-weight: 600;
  color: var(--md-accent-fg-color);
}

.oauth-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1rem;
}

.oauth-modal__output {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.oauth-modal__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--md-default-fg-color--light);
}

.oauth-modal__token {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border-radius: 0.6rem;
  border: 1px solid var(--md-default-bg-color--lighter);
  background: var(--md-code-bg-color);
  color: var(--md-code-fg-color);
  resize: vertical;
}

.oauth-modal__actions button {
  appearance: none;
  padding: 0.55rem 0.95rem;
  border-radius: 0.6rem;
  font-weight: 600;
  border: 1px solid var(--md-primary-fg-color);
  background: transparent;
  color: var(--md-primary-fg-color);
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s,
    box-shadow 0.15s;
  box-shadow: var(--md-shadow-z1);
}

.oauth-modal__actions button:hover {
  box-shadow: var(--md-shadow-z2);
}

.oauth-modal__actions button.oauth-modal__confirm {
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
}

.oauth-modal__actions button.oauth-modal__confirm:hover {
  filter: brightness(1.05);
}

.oauth-modal__actions button:focus-visible {
  box-shadow:
    0 0 0 0.2rem var(--md-accent-fg-color--transparent),
    var(--md-shadow-z2);
}

.oauth-modal__actions button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  box-shadow: none;
}

.oauth-modal__close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--md-default-fg-color--light);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
}

.oauth-modal__close:hover {
  background: var(--md-default-bg-color--lightest);
  color: var(--md-typeset-color);
  border-color: var(--md-default-bg-color--lighter);
}

@media (max-width: 600px) {
  .oauth-modal {
    padding: 1.2rem 1.2rem 1rem;
  }

  .oauth-modal__actions {
    flex-direction: column;
    align-items: stretch;
  }
}