.mst-shell {
  --mst-paper: #f6f3ed;
  --mst-ink: #111;
  --mst-muted: #77736c;
  --mst-line: #d8d2c7;
  --mst-panel: #fffaf1;
  --mst-accent: #e84f3d;
  --mst-accent-soft: #f2d8d2;

  background: var(--mst-paper);
  border: 1px solid var(--mst-line);
  border-radius: 8px;
  color: var(--mst-ink);
  display: grid;
  gap: 0;
  overflow: hidden;
  width: 100%;
}

.theme-dark .mst-shell {
  --mst-paper: #10100f;
  --mst-ink: #f4efe7;
  --mst-muted: #a09a91;
  --mst-line: #34312d;
  --mst-panel: #171614;
  --mst-accent: #ff6b55;
  --mst-accent-soft: #35201d;

  background: var(--mst-paper);
}

.mst-stage,
.mst-panel {
  background: var(--mst-panel);
  border: 0;
  border-radius: 0;
  position: relative;
}

.mst-stage {
  align-content: center;
  border-bottom: 1px solid var(--mst-line);
  display: grid;
  min-height: 30rem;
  overflow: hidden;
  padding: clamp(1rem, 4vw, 2rem);
  place-items: center;
}

.mst-stage::before,
.mst-stage::after {
  content: '';
  pointer-events: none;
  position: absolute;
}

.mst-stage::before {
  border: 1px solid var(--mst-line);
  border-radius: 50%;
  height: min(68vw, 28rem);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(68vw, 28rem);
}

.mst-stage::after {
  border-bottom: 1px solid var(--mst-line);
  border-top: 1px solid var(--mst-line);
  height: min(32vw, 13rem);
  left: 10%;
  right: 10%;
  top: 50%;
  transform: translateY(-50%) rotate(-18deg);
}

.mst-privacy {
  align-items: center;
  background: var(--mst-paper);
  border: 1px solid var(--mst-line);
  border-radius: 999px;
  display: inline-flex;
  gap: 0.48rem;
  left: clamp(1rem, 4vw, 2rem);
  padding: 0.42rem 0.68rem;
  position: absolute;
  top: clamp(1rem, 4vw, 2rem);
  z-index: 3;
}

.mst-privacy::before {
  background: var(--mst-accent);
  border-radius: 50%;
  content: '';
  height: 0.48rem;
  width: 0.48rem;
}

.mst-privacy span {
  display: none;
}

.mst-privacy strong,
.mst-panel-top span,
.mst-axis-grid span,
.mst-bars span,
.mst-readout span,
.mst-rotation-grid span,
.mst-status,
.mst-start small {
  color: var(--mst-muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.mst-start {
  background: var(--mst-ink);
  border: 1px solid var(--mst-ink);
  border-radius: 50%;
  color: var(--mst-paper);
  cursor: pointer;
  align-content: center;
  display: flex;
  flex-direction: column;
  gap: 0.72rem;
  height: clamp(11.5rem, 38vw, 17rem);
  justify-content: center;
  padding: clamp(1.15rem, 4vw, 1.65rem);
  position: relative;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
  width: clamp(11.5rem, 38vw, 17rem);
  z-index: 2;
}

.mst-start::before {
  border: 1px solid var(--mst-ink);
  border-radius: 50%;
  content: '';
  inset: -1.25rem;
  position: absolute;
}

.mst-start::after {
  background: var(--mst-accent);
  border-radius: 50%;
  content: '';
  height: 0.72rem;
  left: 50%;
  position: absolute;
  top: -0.36rem;
  transform: translateX(-50%);
  width: 0.72rem;
}

.mst-start span {
  display: block;
  font-size: clamp(1.7rem, 4.2vw, 2.18rem);
  font-weight: 920;
  line-height: 0.94;
  margin: 0 auto;
  max-width: 100%;
  overflow-wrap: normal;
  text-align: center;
  text-wrap: balance;
  width: 100%;
}

.mst-start small {
  color: var(--mst-paper);
  font-size: 0.72rem;
  font-weight: 850;
  line-height: 1.15;
  margin: 0 auto;
  max-width: 7.5rem;
  opacity: 0.78;
  text-align: center;
  text-transform: none;
}

.mst-start:hover {
  background: var(--mst-accent);
  border-color: var(--mst-accent);
  color: #fff;
  transform: scale(1.025);
}

.mst-start:hover small {
  color: #fff;
  opacity: 0.86;
}

.mst-start:disabled {
  background: var(--mst-panel);
  color: var(--mst-muted);
  cursor: default;
}

.mst-start:disabled small {
  color: var(--mst-muted);
  opacity: 1;
}

.mst-shell[data-state='active'] .mst-start span,
.mst-shell[data-state='active'] .mst-start small {
  opacity: 0;
}

.mst-shell[data-state='active'] .mst-start {
  background: var(--mst-panel);
  border-color: var(--mst-line);
}

.mst-shell[data-state='active'] .mst-start::after {
  background: var(--mst-accent);
}

.mst-status {
  background: var(--mst-paper);
  border: 1px solid var(--mst-line);
  border-radius: 999px;
  bottom: clamp(1rem, 4vw, 2rem);
  left: 50%;
  min-width: 12rem;
  padding: 0.55rem 0.8rem;
  position: absolute;
  text-align: center;
  transform: translateX(-50%);
  z-index: 3;
}

.mst-shell[data-state='active'] .mst-status {
  color: var(--mst-accent);
}

.mst-shell[data-state='denied'] .mst-status,
.mst-shell[data-state='unsupported'] .mst-status {
  color: var(--mst-accent);
}

.mst-orbit {
  display: none;
}

.mst-panels {
  display: grid;
  gap: 0;
}

.mst-panel {
  border-bottom: 1px solid var(--mst-line);
  display: grid;
  gap: 0.85rem;
  padding: clamp(1rem, 3vw, 1.35rem);
}

.mst-panel:last-child {
  border-bottom: 0;
}

.mst-panel-top {
  align-items: center;
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
}

.mst-panel-top strong {
  color: var(--mst-accent);
  font-size: 0.85rem;
  font-weight: 850;
}

.mst-bubble-card {
  min-height: 18rem;
}

.mst-bubble {
  aspect-ratio: 1;
  background:
    linear-gradient(90deg, transparent 49.7%, var(--mst-line) 49.7% 50.3%, transparent 50.3%),
    linear-gradient(transparent 49.7%, var(--mst-line) 49.7% 50.3%, transparent 50.3%);
  border: 1px solid var(--mst-line);
  border-radius: 50%;
  margin: 0 auto;
  max-width: 13.5rem;
  position: relative;
  width: 100%;
}

.mst-bubble::before,
.mst-bubble::after,
.mst-bubble i,
.mst-bubble b {
  border: 1px solid var(--mst-line);
  border-radius: 50%;
  content: '';
  inset: 16%;
  position: absolute;
}

.mst-bubble::after {
  inset: 32%;
}

.mst-bubble i {
  inset: 48%;
}

.mst-bubble b {
  display: none;
}

.mst-bubble span {
  background: var(--mst-accent);
  border: 0.38rem solid var(--mst-accent-soft);
  border-radius: 50%;
  height: 2.35rem;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: transform 80ms linear;
  width: 2.35rem;
  z-index: 2;
}

.mst-readout {
  align-items: end;
  display: flex;
  justify-content: space-between;
}

.mst-readout strong {
  font-size: clamp(2rem, 7vw, 3.15rem);
  font-weight: 900;
  line-height: 0.88;
}

.mst-axis-grid,
.mst-rotation-grid {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mst-axis-grid div,
.mst-rotation-grid div {
  border-right: 1px solid var(--mst-line);
  display: grid;
  gap: 0.3rem;
  min-width: 0;
  padding: 0.15rem 0.8rem 0.15rem 0;
}

.mst-axis-grid div + div,
.mst-rotation-grid div + div {
  padding-left: 0.8rem;
}

.mst-axis-grid div:last-child,
.mst-rotation-grid div:last-child {
  border-right: 0;
}

.mst-axis-grid strong {
  font-size: clamp(1.3rem, 5vw, 2.1rem);
  font-weight: 900;
  line-height: 0.95;
}

.mst-bars {
  display: grid;
  gap: 0.7rem;
}

.mst-bars label {
  align-items: center;
  display: grid;
  gap: 0.55rem;
  grid-template-columns: 1.4rem minmax(0, 1fr) 3rem;
}

.mst-bars i {
  background: var(--mst-line);
  border-radius: 999px;
  height: 0.55rem;
  overflow: hidden;
}

.mst-bars b {
  background: var(--mst-accent);
  border-radius: inherit;
  display: block;
  height: 100%;
  transform-origin: left center;
  transition: width 90ms linear, transform 90ms linear;
  width: 2%;
}

.mst-bars strong,
.mst-rotation-grid strong {
  font-size: 1rem;
  font-weight: 850;
  text-align: right;
}

@media (min-width: 820px) {
  .mst-shell {
    grid-template-columns: minmax(0, 1.05fr) minmax(23rem, 0.95fr);
  }

  .mst-stage {
    border-bottom: 0;
    border-right: 1px solid var(--mst-line);
    min-height: 36rem;
  }

  .mst-panels {
    align-content: stretch;
  }

  .mst-bubble-card {
    min-height: 20rem;
  }
}

@media (max-width: 520px) {
  .mst-stage {
    min-height: 28rem;
  }

  .mst-axis-grid,
  .mst-rotation-grid {
    grid-template-columns: 1fr;
  }

  .mst-axis-grid div,
  .mst-rotation-grid div,
  .mst-axis-grid div + div,
  .mst-rotation-grid div + div {
    border-bottom: 1px solid var(--mst-line);
    border-right: 0;
    padding: 0.65rem 0;
  }

  .mst-axis-grid div:last-child,
  .mst-rotation-grid div:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mst-start,
  .mst-bars b,
  .mst-bubble span {
    transition: none;
  }
}