.synthid-simulator {
  --sim-border: color-mix(in srgb, var(--primary) 22%, var(--bs-border-color));
  margin: 1.5rem 0;
  padding: 0.4rem 1rem 2.5rem;
  border: 1px solid var(--sim-border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--primary) 4%, var(--bs-body-bg));
  box-shadow: 0 8px 28px rgb(0 0 0 / 0.06);
}

.synthid-simulator button {
  border: 0;
  border-radius: 999px;
  background: var(--primary);
  color: white;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.synthid-simulator button:hover {
  filter: brightness(0.9);
}

.synthid-simulator button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 35%, transparent);
  outline-offset: 3px;
}

.synthid-simulator__flow {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) minmax(112px, 0.72fr) minmax(130px, 1fr) minmax(112px, 0.72fr) minmax(130px, 1fr);
  align-items: end;
  gap: 0.65rem;
  margin: 0;
}

.synthid-simulator__stage,
.synthid-simulator__round {
  min-width: 0;
  text-align: center;
}

.synthid-simulator__stage h5,
.synthid-simulator__round h5 {
  margin: 0;
  color: var(--bs-body-color);
  font-size: 0.94rem;
  font-weight: 700;
}

.synthid-simulator__stage > p,
.synthid-simulator__round > p {
  margin: 0.2rem 0 0.55rem;
  color: var(--bs-secondary-color);
  font-size: 0.75rem;
}

.synthid-simulator__chart {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.32rem;
  height: 168px;
  padding: 0 0.15rem;
  border-bottom: 2px solid var(--sim-border);
}

.synthid-simulator__bar {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: end;
  height: 100%;
  min-width: 0;
}

.synthid-simulator__bar i {
  display: block;
  width: 100%;
  height: var(--probability-height);
  min-height: 2px;
  border-radius: 5px 5px 0 0;
  background: currentColor;
  transition: height 220ms ease;
}

.synthid-simulator__bar b {
  position: absolute;
  top: calc(100% + 0.25rem);
  left: 50%;
  color: var(--bs-body-color);
  font-size: 0.8rem;
  transform: translateX(-50%);
}

.synthid-simulator__value {
  position: absolute;
  z-index: 1;
  bottom: calc(var(--probability-height) + 0.18rem);
  left: 50%;
  color: var(--bs-body-color);
  font-size: 0.66rem;
  font-variant-numeric: tabular-nums;
  transform: translateX(-50%);
  transition: bottom 220ms ease;
}

.synthid-token-a { --token-color: #008080; color: var(--token-color); }
.synthid-token-b { --token-color: #aab7b3; color: var(--token-color); }
.synthid-token-c { --token-color: #a8620c; color: var(--token-color); }
.synthid-token-d { --token-color: #e0891c; color: var(--token-color); }

.synthid-simulator__round {
  align-self: center;
  padding: 0.65rem 0.35rem;
  border-radius: 12px;
}

.synthid-simulator__round--one {
  background: rgb(0 128 128 / 0.09);
}

.synthid-simulator__round--two {
  background: rgb(168 98 12 / 0.09);
}

.synthid-simulator__scores {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.2rem;
}

.synthid-simulator__scores span {
  display: grid;
  gap: 0.16rem;
  color: var(--bs-secondary-color);
  font-size: 0.65rem;
}

.synthid-simulator__scores button {
  width: 1.55rem;
  height: 1.55rem;
  margin: auto;
  padding: 0;
  font-size: 0.75rem;
}

.synthid-simulator__scores button[data-value="0"] {
  background: #aab7b3;
  color: #243330;
}

.synthid-simulator__arrow {
  color: var(--bs-secondary-color);
  font-size: 1.5rem;
  line-height: 1;
}

@media (max-width: 767.98px) {
  .synthid-simulator__flow {
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 1.1rem;
  }

  .synthid-simulator__stage {
    width: min(100%, 270px);
    margin: auto;
  }

  .synthid-simulator__round {
    width: min(100%, 230px);
    margin: 0.2rem auto;
  }

  .synthid-simulator__arrow {
    transform: rotate(90deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .synthid-simulator__bar i,
  .synthid-simulator__value {
    transition: none;
  }
}