#support-panel-open {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 20;
  border: 1px solid #146256;
  border-radius: 24px;
  padding: 11px 17px;
  background: #146256;
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
#support-panel {
  position: fixed;
  inset: auto 16px 16px auto;
  width: min(420px, calc(100% - 32px));
  height: min(680px, calc(100dvh - 32px));
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 1px solid #dce5df;
  border-radius: 14px;
  color: #20332f;
  background: #fff;
}
#support-panel[open] { display: flex; flex-direction: column; }
#support-panel::backdrop { background: rgb(15 30 26 / 28%); }
#support-panel .support-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid #dce5df;
}
#support-panel .support-bar form { margin: 0; }
#support-panel iframe { flex: 1; min-height: 0; width: 100%; border: 0; }
#support-panel .support-links { padding: 9px 14px; border-top: 1px solid #dce5df; display: flex; gap: 16px; }
@media (max-width: 560px) {
  #support-panel { inset: 0; width: 100%; height: 100dvh; border: 0; border-radius: 0; }
}