.fp-playground {
  --fp-ink: #e7edf7;
  --fp-muted: #9ba8bb;
  --fp-panel: #101927;
  --fp-panel-deep: #09111d;
  --fp-line: #263448;
  --fp-cyan: #56d9d0;
  --fp-amber: #ffbd63;
  --fp-red: #ff7d82;
  margin: 2rem 0;
  overflow: hidden;
  border: 1px solid var(--fp-line);
  border-radius: 0.55rem;
  background: var(--fp-panel-deep);
  color: var(--fp-ink);
  box-shadow: 0 1.2rem 3rem rgb(2 8 18 / 20%);
}

.fp-playground__masthead,
.fp-playground__controls,
.fp-playground__pane-heading,
.fp-playground__examples {
  display: flex;
  align-items: center;
}

.fp-playground__masthead {
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--fp-line);
  background: #0d1725;
}

.fp-playground__masthead h2 {
  margin: 0.1rem 0 0;
  color: var(--fp-ink);
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.fp-playground__eyebrow {
  margin: 0;
  color: var(--fp-cyan);
  font: 600 0.61rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.13em;
}

.fp-playground__status {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.45rem;
  color: var(--fp-muted);
  font: 500 0.68rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.fp-playground__status-light {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--fp-amber);
  box-shadow: 0 0 0.7rem color-mix(in srgb, var(--fp-amber) 60%, transparent);
}

.fp-playground__status[data-status="ready"] .fp-playground__status-light {
  background: var(--fp-cyan);
}

.fp-playground__status[data-status="error"] .fp-playground__status-light {
  background: var(--fp-red);
}

.fp-playground__status[data-status="loading"] .fp-playground__status-light,
.fp-playground__status[data-status="running"] .fp-playground__status-light {
  animation: fp-pulse 1.25s ease-in-out infinite;
}

.fp-playground__examples {
  gap: 0.35rem;
  padding: 0.65rem 1.25rem;
  overflow-x: auto;
  border-bottom: 1px solid var(--fp-line);
}

.fp-playground button {
  min-height: 2.1rem;
  padding: 0.42rem 0.72rem;
  border: 1px solid var(--fp-line);
  border-radius: 0.28rem;
  background: transparent;
  color: var(--fp-muted);
  font: 600 0.68rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  cursor: pointer;
}

.fp-playground button:hover:not(:disabled),
.fp-playground button[aria-pressed="true"] {
  border-color: var(--fp-cyan);
  background: rgb(86 217 208 / 9%);
  color: var(--fp-cyan);
}

.fp-playground button:focus-visible,
.fp-playground textarea:focus-visible {
  outline: 2px solid var(--fp-amber);
  outline-offset: 2px;
}

.fp-playground button:disabled {
  cursor: wait;
  opacity: 0.42;
}

.fp-playground__workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.92fr);
  min-height: 29rem;
}

.fp-playground__pane {
  min-width: 0;
}

.fp-playground__editor-pane {
  border-right: 1px solid var(--fp-line);
}

.fp-playground__pane-heading {
  justify-content: space-between;
  min-height: 2.4rem;
  padding: 0 0.85rem;
  border-bottom: 1px solid var(--fp-line);
  color: var(--fp-muted);
  font: 600 0.63rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fp-playground__shortcut {
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

.fp-playground textarea {
  display: block;
  width: 100%;
  min-height: 23.7rem;
  resize: vertical;
  padding: 1rem;
  border: 0;
  background: var(--fp-panel-deep);
  color: var(--fp-ink);
  caret-color: var(--fp-cyan);
  font: 0.75rem/1.65 ui-monospace, SFMono-Regular, Consolas, monospace;
  tab-size: 4;
}

.fp-playground__help {
  margin: 0;
  padding: 0.55rem 0.85rem;
  border-top: 1px solid var(--fp-line);
  color: var(--fp-muted);
  font-size: 0.64rem;
}

.fp-playground__output-pane {
  background: var(--fp-panel);
}

.fp-playground__channel {
  padding: 0.8rem 0.9rem 0;
}

.fp-playground__channel > span {
  color: var(--fp-muted);
  font: 600 0.58rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.fp-playground__channel pre {
  min-height: 3.2rem;
  margin: 0.4rem 0 0;
  padding: 0.65rem;
  overflow: auto;
  border: 1px solid var(--fp-line);
  border-radius: 0.28rem;
  background: rgb(3 10 19 / 45%);
  color: var(--fp-ink);
  font: 0.71rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

.fp-playground__channel--result pre {
  border-left: 2px solid var(--fp-cyan);
}

.fp-playground__channel--error pre {
  border-left: 2px solid var(--fp-red);
  color: #ffc1c4;
}

.fp-playground__controls {
  gap: 0.45rem;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--fp-line);
}

.fp-playground__controls .fp-playground__run {
  border-color: var(--fp-cyan);
  background: var(--fp-cyan);
  color: #071116;
}

.fp-playground__controls > span {
  margin-left: auto;
  color: var(--fp-muted);
  font: 0.61rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.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;
}

@keyframes fp-pulse {
  50% {
    opacity: 0.35;
    transform: scale(0.78);
  }
}

@media (max-width: 58rem) {
  .fp-playground__workspace {
    grid-template-columns: 1fr;
  }

  .fp-playground__editor-pane {
    border-right: 0;
    border-bottom: 1px solid var(--fp-line);
  }

  .fp-playground__masthead {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 36rem) {
  .fp-playground__masthead,
  .fp-playground__examples,
  .fp-playground__controls {
    padding-right: 0.75rem;
    padding-left: 0.75rem;
  }

  .fp-playground__controls {
    flex-wrap: wrap;
  }

  .fp-playground__controls > span {
    flex-basis: 100%;
    margin: 0.3rem 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fp-playground__status-light {
    animation: none !important;
  }
}