.dss-aps-viewer-shell {
  position: relative;
  width: 100%;
  min-height: 420px;
}

.dss-aps-viewer {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 420px;
  overflow: hidden;
  background: #0f172a;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.14);
}

.dss-aps-viewer__viewport {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.dss-aps-viewer__overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.92));
  color: #fff;
  text-align: center;
}

.dss-aps-viewer__overlay.is-hidden {
  display: none;
}

.dss-aps-viewer__overlay.is-error {
  background: linear-gradient(180deg, rgba(127, 29, 29, 0.9), rgba(69, 10, 10, 0.92));
}

.dss-aps-viewer__message {
  max-width: 620px;
  font-size: 15px;
  line-height: 1.6;
}

.dss-aps-viewer__meter {
  width: min(420px, 90%);
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.16);
}

.dss-aps-viewer__meter span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #38bdf8, #22c55e);
  transition: width 240ms ease;
}

.dss-aps-viewer-error {
  padding: 16px 18px;
  border-radius: 14px;
  background: #fef2f2;
  color: #991b1b;
}