.support-dialog {
  width: min(92vw, 480px);
  max-height: 80dvh;
  padding: 0;
  overflow: hidden;
  color: var(--cgb-ink-900, var(--ink));
  background: var(--cgb-white, #fff);
  border: 1px solid rgba(1, 1, 51, .12);
  border-radius: var(--radius-lg, 20px);
  box-shadow: var(--shadow-lg, var(--shadow));
}

.support-dialog::backdrop {
  background: rgba(1, 1, 51, .5);
  backdrop-filter: blur(3px);
}

.support-dialog .dialog-shell {
  display: grid;
  gap: 8px;
  max-height: 80dvh;
  padding: 12px;
  overflow: hidden;
}

.support-dialog .dialog-header {
  align-items: center;
}

.support-dialog .dialog-header h2 {
  margin: 0;
  font-size: 1.45rem;
}

.support-dialog__frame {
  display: block;
  width: 100%;
  height: min(600px, calc(80dvh - 108px));
  padding: 2px;
  border: 0;
  border-radius: 10px;
  background: #f9f9f9;
}

.support-dialog__frame:focus-visible {
  outline: 2px solid rgba(253, 181, 21, .8);
  outline-offset: 0;
}

.support-dialog__fallback {
  margin: 0;
  color: var(--cgb-ink-500, var(--muted));
  font-size: .7rem;
  line-height: 1.3;
  text-align: center;
}

.support-dialog__fallback a {
  color: var(--cgb-navy-900, var(--cal-blue));
  font-weight: 750;
}

.about-support {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--cgb-neutral-200, var(--line));
}

.about-support .secondary-button {
  width: 100%;
}

@media (max-width: 520px) {
  .support-dialog {
    width: min(94vw, 440px);
    max-height: 82dvh;
  }

  .support-dialog .dialog-shell {
    max-height: 82dvh;
  }

  .support-dialog__frame {
    height: min(560px, calc(82dvh - 104px));
  }
}