.studio-shell {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 20px;
}
.studio-shell * {
  min-width: 0;
}
.studio-top {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.studio-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  font-weight: 600;
}
.studio-notice,
.studio-muted,
.studio-breadcrumb {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.65;
}
.studio-notice {
  margin-top: 8px;
}
.studio-layout {
  display: grid;
  gap: 28px;
  margin-top: 24px;
}
.studio-shell button,
.studio-shell select,
.studio-sidebar a,
.studio-state-card a {
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  color: inherit;
  background: var(--background);
}
.studio-shell button:not(:disabled),
.studio-shell select {
  cursor: pointer;
}
.studio-shell button:disabled {
  color: var(--muted-foreground);
  cursor: not-allowed;
}
.studio-shell :focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}
.studio-menu-button {
  width: 100%;
  text-align: left;
}
.studio-sidebar nav {
  display: grid;
  gap: 8px;
  padding: 20px 0;
}
.studio-sidebar nav[hidden],
.studio-shell [hidden] {
  display: none;
}
.studio-sidebar a,
.studio-sidebar button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  text-decoration: none;
}
.studio-sidebar [aria-current] {
  background: var(--muted);
  font-weight: 600;
  border-left: 3px solid var(--primary);
}
.studio-sidebar small {
  font-size: 0.75rem;
}
.studio-sidebar .studio-muted {
  padding: 8px 2px;
}
.studio-workspace h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.4;
  margin: 12px 0;
}
.studio-workspace h2 {
  font-size: 1.125rem;
  font-weight: 600;
}
.studio-workspace h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 4px 0;
}
.studio-demo-controls {
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 16px;
  margin: 24px 0 12px;
  display: grid;
  gap: 8px;
}
.studio-demo-controls select {
  width: 100%;
}
.studio-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}
.studio-stats article {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.studio-stats strong {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  display: block;
  padding: 8px 0;
}
.studio-stats strong span {
  font: 400 0.875rem sans-serif;
  padding-left: 8px;
}
.studio-card {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  margin-top: 28px;
}
.studio-section-title {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}
.studio-pill {
  font-size: 0.75rem;
  padding: 5px 8px;
  background: var(--muted);
  border-radius: 4px;
  align-self: start;
}
.studio-records {
  list-style: none;
  margin: 12px 0;
  padding: 0;
}
.studio-records li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.studio-records p {
  font-size: 0.875rem;
}
.studio-state-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px 18px;
  margin-top: 24px;
}
.studio-state-card h2,
.studio-state-card p {
  margin-bottom: 16px;
}
.studio-state-card button,
.studio-state-card a {
  display: inline-flex;
  align-items: center;
  margin: 8px 4px 0 0;
}
@media (min-width: 768px) {
  .studio-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
  }
  .studio-sidebar .studio-menu-button {
    display: none;
  }
  .studio-sidebar nav {
    padding-top: 0;
  }
  .studio-demo-controls {
    grid-template-columns: 1fr 180px;
    align-items: center;
  }
  .studio-demo-controls p {
    grid-column: 1 / -1;
  }
}