.studio-output {
  grid-column: 2 / -1;
  grid-row: 3;
  min-width: 0;
  min-height: 0;
  padding: 0;
}

.studio-output .semantic-outline {
  min-height: 0;
  width: var(--outline-width, 17rem);
}

.studio-output.outline-hidden .semantic-outline {
  display: none;
}

.studio-output.outline-hidden .semantic-outline-resizer {
  display: none;
}

.studio-output.parse-error-active .output-header,
.studio-output.parse-error-active .output-body {
  display: none;
}

.studio-output.parse-error-active {
  background: #ffffff;
}

.output-error {
  display: none;
  flex: 1;
  min-width: 0;
  min-height: 0;
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: clamp(1.25rem, 4vw, 3rem);
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  cursor: default;
}

.output-error.retryable {
  cursor: pointer;
}

.studio-output.parse-error-active .output-error {
  display: flex;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #b91c1c;
}

.output-error-copy {
  max-width: 48rem;
  border: 1px solid rgba(185, 28, 28, 0.3);
  border-radius: 8px;
  background: #fff7f7;
  padding: 0.9rem 1rem;
}

.output-error-copy strong {
  display: block;
  margin-bottom: 0.4rem;
  font: 800 1rem/1.25 "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
}

.output-error-copy p {
  margin: 0;
  overflow-wrap: anywhere;
}

.output-retry-button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid currentColor;
  border-radius: 6px;
  background: transparent;
  color: inherit;
  padding: 0.56rem 0.72rem;
  cursor: pointer;
  font: 750 0.8rem/1 "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
}

.output-retry-button[hidden] {
  display: none;
}

.output-retry-button:hover,
.output-retry-button:focus-visible {
  background: color-mix(in srgb, currentColor 12%, transparent);
  outline: none;
}

.output-retry-button .app-icon {
  width: 0.95rem;
  height: 0.95rem;
}

.studio-run {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  height: 2rem;
  border: 1px solid transparent;
  border-radius: 6px;
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  background-clip: padding-box;
  color: #ffffff;
  padding: 0 0.66rem;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.28);
  cursor: pointer;
  font: 800 0.74rem/1 "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  position: relative;
  transition: filter 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.studio-run:hover,
.studio-run:focus-visible {
  filter: brightness(1.08);
  box-shadow: 0 6px 16px rgba(124, 58, 237, 0.4);
  transform: translateY(-1px);
  outline: none;
}

.studio-run:disabled {
  cursor: default;
  opacity: 0.72;
}

.studio-run .app-icon {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.studio-run.running .app-icon {
  animation: spin 1s linear infinite;
}

.studio-run[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  z-index: 50;
  width: max-content;
  max-width: 14rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid rgba(15, 23, 42, 0.18);
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.95);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.2);
  color: #f8fafc;
  font: 600 0.68rem/1.25 "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -3px);
  transition: opacity 0.14s ease, transform 0.14s ease, visibility 0s linear 0.14s;
  visibility: hidden;
  white-space: nowrap;
}

.studio-run[data-tooltip]::before {
  content: "";
  position: absolute;
  top: calc(100% + 5px);
  left: 50%;
  z-index: 51;
  width: 8px;
  height: 8px;
  background: rgba(15, 23, 42, 0.95);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -3px) rotate(45deg);
  transition: opacity 0.14s ease, transform 0.14s ease, visibility 0s linear 0.14s;
  visibility: hidden;
}

.studio-run[data-tooltip]:hover::before,
.studio-run[data-tooltip]:hover::after,
.studio-run[data-tooltip]:focus-visible::before,
.studio-run[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
  transition-delay: var(--button-tooltip-delay), var(--button-tooltip-delay), 0s;
  visibility: visible;
}

.studio-run[data-tooltip]:hover::before,
.studio-run[data-tooltip]:focus-visible::before {
  transform: translate(-50%, 0) rotate(45deg);
}

.semantic-empty {
  margin: 1rem;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  padding: 1rem;
  color: #64748b;
  font: 650 0.82rem/1.45 "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
}

.semantic-error {
  margin: 1rem;
  border: 1px solid rgba(185, 28, 28, 0.3);
  border-radius: 8px;
  background: #fff7f7;
  padding: 1rem;
  color: #b91c1c;
  font: 650 0.82rem/1.45 "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
}

.json-container {
  padding: 0.78rem 1rem;
}