.auth-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: 22px;
  align-items: center;
  margin: 0 0 22px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(21, 28, 37, .9);
}
.auth-panel.is-authenticated {
  grid-template-columns: 1fr auto;
}
.auth-copy p:last-child {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.55;
  max-width: 760px;
}
.auth-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  align-items: end;
}
.auth-form label {
  display: grid;
  gap: 6px;
  color: var(--soft);
  font-size: .8rem;
  font-weight: 700;
}
.auth-form input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 12px;
  background: #101720;
  color: var(--text);
  font: inherit;
}
.auth-form input:focus {
  outline: 3px solid var(--focus);
  outline-offset: 1px;
}
.auth-actions {
  display: flex;
  gap: 8px;
  grid-column: 1 / -1;
}
.auth-status {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.5;
}
.auth-status.error { color: var(--critical); }
.auth-status.ok { color: var(--ok); }
.auth-panel.is-authenticated .auth-form label,
.auth-panel.is-authenticated #sign-in-button {
  display: none;
}
.auth-panel.is-authenticated .auth-form {
  display: flex;
  align-items: center;
  gap: 10px;
}
.auth-panel.is-authenticated .auth-status {
  max-width: 420px;
}

@media (max-width: 900px) {
  .auth-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .auth-form {
    grid-template-columns: 1fr;
  }
  .auth-actions {
    grid-column: auto;
  }
  .auth-status {
    grid-column: auto;
  }
  .auth-actions .card-action {
    width: 100%;
  }
}