.free-will-page > header {
  margin-bottom: 0.75rem;
}

.free-will-page > footer {
  margin: 0.75rem 0 0;
}

.free-will-page > footer p {
  margin: 0;
}

.free-will-shell {
  max-width: var(--content-width);
  margin: 0 auto;
}

.free-will-header {
  margin: 0 0 0.6rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

.free-will-header h1 {
  margin: 0 0 0.35rem;
}

.free-will-header p {
  max-width: 44rem;
  margin: 0;
}

.free-will-header kbd {
  padding: 0.05em 0.3em;
  border: 1px solid var(--color-border-strong);
  border-radius: 4px;
  background: var(--color-surface-soft);
  color: var(--color-text);
  font: inherit;
  font-size: 0.9em;
}

.free-will-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.free-will-setting {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.55rem;
  padding: 0.3rem 0 0.4rem;
  border-bottom: 1px solid var(--color-border);
}

.free-will-setting label,
.free-will-setting output {
  font-size: 0.8rem;
  font-weight: 700;
}

.free-will-setting > span {
  color: var(--color-text-subtle);
  font-size: 0.7rem;
}

.free-will-setting output {
  color: var(--color-primary-strong);
}

.free-will-setting input[type="range"] {
  display: block;
  width: 100%;
  min-width: 0;
  margin: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.free-will-keys {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.free-will-key {
  display: grid;
  place-content: center;
  gap: 0.1rem;
  min-height: 5.25rem;
  padding: 0.45rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 8px;
  background: transparent;
  color: var(--color-text);
  font: inherit;
  cursor: pointer;
  transition: border-color 120ms ease, background-color 120ms ease, transform 80ms ease;
}

.free-will-key:hover {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 7%, transparent);
}

.free-will-key:active,
.free-will-key.is-pressed {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 14%, transparent);
  transform: translateY(1px);
}

.free-will-key-letter {
  color: var(--color-primary-strong);
  font-size: clamp(2.25rem, 6vw, 3rem);
  font-weight: 700;
  line-height: 0.9;
}

.free-will-key-label {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.free-will-readout {
  display: grid;
  grid-template-columns: minmax(9.25rem, 0.72fr) minmax(0, 1.28fr);
  margin-top: 0.5rem;
  border-top: 1px solid var(--color-border-strong);
  border-bottom: 1px solid var(--color-border);
}

.free-will-scoreboard {
  display: grid;
  align-content: center;
  min-width: 0;
  padding: 0.35rem 0.65rem 0.45rem;
  border-right: 1px solid var(--color-border);
}

.free-will-scoreboard > p {
  margin: 0;
}

.free-will-scoreboard > p:first-child {
  color: var(--color-text-muted);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.free-will-accuracy {
  color: var(--color-primary-strong);
  font-size: clamp(2rem, 5vw, 2.65rem);
  font-weight: 700;
  line-height: 0.95;
}

.free-will-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem 0.4rem;
  margin-top: 0.2rem !important;
  color: var(--color-text-muted);
  font-size: 0.76rem;
  line-height: 1.2;
}

.free-will-counts output {
  color: var(--color-text);
  font-weight: 700;
}

.free-will-feedback {
  display: grid;
  align-content: center;
  min-width: 0;
  padding: 0.4rem 0 0.4rem 0.7rem;
}

.free-will-result {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.25;
}

.free-will-result[data-result="correct"] {
  color: var(--color-success);
}

.free-will-result[data-result="wrong"] {
  color: var(--color-danger);
}

.free-will-sequence {
  display: flex;
  align-items: baseline;
  min-width: 0;
  margin: 0.25rem 0 0;
  overflow: hidden;
  white-space: nowrap;
}

.free-will-sequence > span {
  flex: 0 0 auto;
  margin-right: 0.45rem;
  color: var(--color-text-subtle);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.free-will-sequence output {
  min-width: 0;
  overflow: hidden;
  color: var(--color-text);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.free-will-reset {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 0 0 0 0.55rem;
  border: 0;
  background: transparent;
  color: var(--link-internal);
  font: inherit;
  font-size: 0.78rem;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, currentColor 42%, transparent);
  text-underline-offset: 0.18em;
  cursor: pointer;
}

.free-will-reset:hover {
  text-decoration-color: color-mix(in srgb, currentColor 82%, transparent);
}

.free-will-chart {
  margin: 0.55rem 0 0;
  padding-top: 0.35rem;
  border-top: 1px solid var(--color-border-strong);
}

.free-will-chart figcaption {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.15rem;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.2;
}

.free-will-chart figcaption small,
.free-will-chart figcaption span:last-child {
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: 400;
}

.free-will-chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.free-will-chart-rule,
.free-will-chart-axis,
.free-will-chart-line {
  vector-effect: non-scaling-stroke;
}

.free-will-chart-rule {
  stroke: var(--color-border);
  stroke-width: 1;
  stroke-dasharray: 4 5;
}

.free-will-chart-rule-target,
.free-will-chart-axis {
  stroke: var(--color-border-strong);
  stroke-width: 1;
}

.free-will-chart-line {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.free-will-chart-point {
  fill: var(--color-surface);
  stroke: var(--color-primary-strong);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.free-will-chart-point[hidden] {
  display: none;
}

.free-will-method {
  margin-top: 0.45rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--color-border);
}

.free-will-method summary {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.free-will-method summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.free-will-method > div {
  padding-top: 0.45rem;
}

.free-will-method p {
  margin: 0;
}

.free-will-method p + p {
  margin-top: 0.45rem;
}

.free-will-method-links {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

@media (max-width: 480px) {
  .free-will-header h1 {
    font-size: 2rem;
  }

  .free-will-setting {
    gap: 0.3rem;
  }

  .free-will-setting label,
  .free-will-setting output {
    font-size: 0.75rem;
  }

  .free-will-key {
    min-height: 4.5rem;
  }

  .free-will-key-letter {
    font-size: 2.1rem;
  }

  .free-will-readout {
    grid-template-columns: minmax(8.6rem, 0.78fr) minmax(0, 1.22fr);
  }

  .free-will-scoreboard {
    padding-right: 0.45rem;
    padding-left: 0.45rem;
  }

  .free-will-feedback {
    padding-left: 0.5rem;
  }

  .free-will-chart figcaption {
    gap: 0.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .free-will-key {
    transition: none;
  }
}