.slide-playground .playground-slide-content {
  width: 100%; height: 100%; max-width: none; min-height: 0;
  align-self: stretch;
  display: flex; flex-direction: column;
  padding: 38.4px;
}

.slide-playground .eyebrow {
  margin: 0;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--border-hairline, var(--line));
  color: var(--text-accent, var(--teal));
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 8.96px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.slide-playground h2 { display: none; }

.slide-playground.playground-composition-teaching h2 {
  display: block;
  flex: none;
  margin: 0 0 0.2rem;
  color: var(--text-primary, var(--ink));
  font-family: var(--font-display, Georgia, serif);
  font-size: var(--fs-title, 2.25rem);
  font-weight: 500;
  letter-spacing: var(--ls-display, -0.02em);
  line-height: var(--lh-tight, 1.06);
}

.slide-playground.playground-composition-teaching .sasrec-playground {
  padding-top: 0.72rem;
}

.slide-playground.playground-composition-instrument .playground-slide-content {
  margin-top: var(--sp-6, 1.25rem);
}
.playground-host { min-height: 0; height: 100%; flex: 1; }
.playground-loading, .playground-error { color: var(--text-muted, var(--muted)); font-weight: 600; }

.sasrec-playground {
  --playground-line: var(--border-hairline, var(--line));
  --playground-line-strong: var(--border-mid, #b8b5ad);
  --playground-card: var(--surface-card, #fff);
  --playground-recessed: var(--surface-recessed, #f3f1ec);
  --playground-text: var(--text-primary, var(--ink));
  --playground-secondary: var(--text-secondary, var(--muted));
  --playground-muted: var(--text-muted, var(--muted));
  --playground-accent: var(--blue-600, var(--teal));
  --playground-highlight: var(--amber-600, #d39118);
  min-width: 0;
  min-height: 0;
  height: 100%;
  position: relative;
  display: grid;
  grid-template-columns: minmax(14.5rem, 18.5rem) minmax(0, 1fr);
  grid-template-rows: auto minmax(12.25rem, 0.76fr) minmax(17rem, 1fr);
  gap: 0.8rem 2rem;
  padding-top: 1.15rem;
  color: var(--playground-text);
}

.sasrec-playground [hidden] { display: none !important; }
.sasrec-empty-provenance {
  max-width: 38rem; margin: 0; align-self: center;
  color: var(--playground-secondary); font-size: 0.82rem; line-height: 1.5;
}
.sasrec-has-empty-output .sasrec-history .sasrec-strip {
  flex-direction: column; align-items: flex-start; justify-content: center; gap: 0.5rem;
}
.sasrec-has-empty-output .sasrec-history .sasrec-strip::after { display: none; }
.sasrec-has-empty-output .sasrec-empty { margin: 0; align-self: flex-start; }
.sasrec-has-empty-output .sasrec-empty-provenance { align-self: flex-start; }
.sasrec-playground :where(button, input, select) { font: inherit; }

.sasrec-toolbar {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
}

.sasrec-toolbar label,
.sasrec-search > label,
.sasrec-lane-heading strong {
  color: var(--playground-muted);
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 0.59rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sasrec-toolbar label { display: inline-flex; align-items: center; gap: 0.42rem; }
.sasrec-search > label:first-child,
.sasrec-lane-heading strong { display: inline-flex; align-items: center; gap: 0.45em; font-size: 0.75rem; }
.sasrec-heading-icon { width: 1.15em; height: 1.15em; flex: none; }
.sasrec-toolbar select,
.sasrec-quiet-button {
  min-height: 1.8rem;
  border: 1px solid var(--playground-line-strong);
  border-radius: 0;
  padding: 0.3rem 0.55rem;
  background: var(--playground-card);
  color: var(--playground-secondary);
}

.sasrec-switch { cursor: pointer; }
.sasrec-switch input { width: 0.82rem; height: 0.82rem; margin: 0; accent-color: var(--playground-accent); }
.sasrec-quiet-button { cursor: pointer; font-family: var(--font-mono, monospace); font-size: 0.58rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.sasrec-quiet-button:hover { background: var(--playground-recessed); color: var(--playground-text); }
.sasrec-quiet-button:disabled { cursor: not-allowed; opacity: 0.35; }
.sasrec-run-summary {
  margin-left: auto;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.42rem;
  color: var(--playground-muted);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: var(--fs-caption, 0.58rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
}

.sasrec-runtime-status {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sasrec-runtime-status.sasrec-status-error {
  white-space: normal; overflow: visible; line-height: 1.4;
}

.sasrec-summary-separator { color: var(--playground-line-strong); }

.sasrec-summary-clear {
  min-height: 1.3rem;
  border: 1px solid var(--playground-line-strong);
  border-radius: 0;
  padding: 0.16rem 0.34rem;
  background: transparent;
  color: var(--playground-secondary);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: var(--fs-micro, 0.53rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  cursor: pointer;
}

.sasrec-summary-clear:hover {
  border-color: var(--border-accent, var(--playground-accent));
  color: var(--playground-text);
}

.sasrec-summary-clear:disabled { cursor: not-allowed; opacity: 0.35; }

.sasrec-playground-footer {
  box-sizing: border-box;
  width: 100%;
  height: 1.7rem;
  min-height: 0;
  position: absolute;
  right: 0;
  bottom: -1.7rem;
  left: 0;
  z-index: 8;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  border-top: 1px solid var(--playground-line);
  padding-top: 0.22rem;
}

.sasrec-settings-menu {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
}

.sasrec-settings-toggle {
  min-height: 1.3rem;
  border: 1px solid var(--playground-line-strong);
  border-radius: 0;
  padding: 0.16rem 0.34rem;
  background: transparent;
  color: var(--playground-secondary);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: var(--fs-micro, 0.53rem);
  font-weight: 600;
  letter-spacing: 0.11em;
  line-height: 1;
  text-transform: uppercase;
  cursor: pointer;
}

.sasrec-settings-toggle:hover,
.sasrec-settings-toggle[aria-expanded="true"] {
  border-color: var(--border-accent, var(--playground-accent));
  background: var(--playground-card);
  color: var(--playground-text);
}

.sasrec-settings-popover {
  width: 13.5rem;
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.45rem);
  display: grid;
  gap: 0.75rem;
  border: 1px solid var(--playground-line-strong);
  border-radius: 0;
  padding: 0.8rem;
  background: rgb(255 255 255 / 88%);
  background: color-mix(in srgb, var(--playground-card) 88%, transparent);
  box-shadow: 0 0.6rem 1.7rem rgb(23 32 31 / 12%);
  -webkit-backdrop-filter: blur(10px) saturate(105%);
  backdrop-filter: blur(10px) saturate(105%);
}

.sasrec-settings-title {
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--playground-line);
  color: var(--playground-muted);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.53rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sasrec-settings-popover label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--playground-secondary);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sasrec-settings-popover select {
  min-height: 1.75rem;
  border: 1px solid var(--playground-line-strong);
  border-radius: 0;
  padding: 0.25rem 0.45rem;
  background: var(--playground-card);
  color: var(--playground-secondary);
}

.sasrec-search {
  grid-column: 1;
  grid-row: 1 / 4;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.sasrec-search > label { margin-bottom: 0.4rem; }
.sasrec-search > input {
  width: 100%;
  min-height: 2rem;
  border: 1px solid var(--playground-line-strong);
  border-radius: 0;
  padding: 0.43rem 0.55rem;
  outline: 0;
  background: var(--playground-card);
  color: var(--playground-text);
  font-size: 0.72rem;
}
.sasrec-search > input::placeholder { color: var(--playground-muted); }
.sasrec-search-status { margin-top: 0.35rem; color: var(--playground-muted); font-family: var(--font-mono, monospace); font-size: 0.53rem; line-height: 1.35; }
.sasrec-search-status:empty { display: none; }
.sasrec-search-results {
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  overflow-y: auto;
  margin-top: 0.65rem;
  padding: 0 0.4rem 0.35rem 0;
  scrollbar-width: thin;
}
.sasrec-search-results:empty { display: none; }
.sasrec-search-result {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--playground-text);
  text-align: left;
  cursor: pointer;
}
.sasrec-search-result:hover { opacity: 0.62; }
.sasrec-search-results.is-keyboard-navigation .sasrec-search-result[aria-selected="true"] .sasrec-movie-name {
  color: var(--playground-accent); text-decoration: underline; text-underline-offset: 0.2em;
}
.sasrec-search-result-poster { width: 100%; border-radius: 0; }
.sasrec-search-result .sasrec-movie-title { white-space: nowrap; }
.sasrec-search-result .sasrec-year,
.sasrec-search-result .sasrec-genres { display: none; }
.sasrec-metadata-prompt { display: flex; align-items: center; gap: 0.55rem; margin-top: 0.7rem; color: var(--playground-secondary); font-size: 0.62rem; }
.sasrec-file-button { cursor: pointer; font-family: var(--font-mono, monospace); font-weight: 600; text-decoration: underline; }
.sasrec-file-button input { position: absolute; width: 1px; height: 1px; opacity: 0; }

.sasrec-lane { min-width: 0; min-height: 0; display: flex; flex-direction: column; }
.sasrec-history { grid-column: 2; grid-row: 2; }
.sasrec-recommendations { grid-column: 2; grid-row: 3; }
.sasrec-lane-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 0.4rem; }
.sasrec-lane-heading span { color: var(--playground-muted); font-family: var(--font-mono, monospace); font-size: 0.54rem; }
.sasrec-strip { min-width: 0; min-height: 0; flex: 1; display: flex; gap: 0.65rem; overflow-x: auto; overflow-y: hidden; padding: 0 0 0.35rem; scrollbar-width: thin; scroll-snap-type: x proximity; }
.sasrec-history .sasrec-strip { align-items: flex-start; }
.sasrec-recommendations .sasrec-strip { gap: 0.7rem; align-items: flex-start; }
.sasrec-history .sasrec-strip::after {
  content: "?"; box-sizing: border-box;
  width: 7.25rem; height: 10.875rem; flex: 0 0 7.25rem;
  display: grid; place-items: center;
  border: 1px dashed var(--border-highlight, var(--playground-highlight));
  color: var(--text-highlight, var(--playground-highlight));
  font-family: var(--font-display, Georgia, serif);
  font-size: 1.4rem;
}

.sasrec-history-card,
.sasrec-recommendation-card {
  min-width: 0;
  height: auto;
  max-height: none;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  position: relative;
  overflow: visible;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
  color: var(--playground-text);
  text-align: left;
  scroll-snap-align: start;
}
.sasrec-history-card { width: 7.25rem; flex: 0 0 7.25rem; }
.sasrec-recommendation-card { width: 10.25rem; flex: 0 0 10.25rem; cursor: pointer; animation: sasrec-rerank 280ms var(--ease-build, ease-out) both; }
.sasrec-recommendation-card:hover { opacity: 0.62; }
.sasrec-recommendation-card:disabled { cursor: default; }
.sasrec-recommendation-card:disabled:hover { opacity: 1; }
.sasrec-recommendation-card:nth-child(2) { animation-delay: 35ms; }
.sasrec-recommendation-card:nth-child(3) { animation-delay: 70ms; }
.sasrec-recommendation-card:nth-child(4) { animation-delay: 105ms; }
.sasrec-recommendation-card:nth-child(5) { animation-delay: 140ms; }

.sasrec-movie-copy { min-width: 0; display: flex; flex-direction: column; gap: 0.08rem; padding-top: 0.1rem; }
.sasrec-movie-title {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 0.18em;
  overflow: hidden;
  color: var(--playground-secondary);
  font-size: var(--fs-small, 0.72rem);
  font-weight: 500;
  line-height: 1.25;
  white-space: nowrap;
}
.sasrec-movie-name,
.sasrec-genres { overflow: hidden; text-overflow: ellipsis; }
.sasrec-movie-name { min-width: 0; white-space: nowrap; }
.sasrec-year { flex: none; color: var(--playground-muted); font-size: var(--fs-caption, 0.62rem); font-weight: 400; }
.sasrec-genres { display: none; }
.sasrec-card-overlay { position: static; padding: 0; border: 0; background: transparent; box-shadow: none; color: inherit; backdrop-filter: none; }

.sasrec-poster { position: relative; overflow: hidden; display: block; aspect-ratio: 2 / 3; border: 1px solid var(--playground-line); border-radius: 0; background: var(--playground-recessed); }
.sasrec-poster img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: cover; }
.sasrec-poster.is-missing img { display: none; }
.sasrec-poster-fallback { position: absolute; inset: 0; display: grid; place-items: center; color: var(--playground-muted); font: 600 0.55rem/1 var(--font-mono, monospace); }
.sasrec-history-card .sasrec-history-poster,
.sasrec-recommendation-card .sasrec-recommendation-card-poster { width: 100%; height: auto; border-radius: 0; }
.sasrec-position,
.sasrec-rank { position: absolute; z-index: 2; top: 0; left: 0; border-radius: 0; padding: 0.22rem 0.3rem; color: var(--paper-0, #fff); font-family: var(--font-mono, monospace); font-size: 0.53rem; font-weight: 600; line-height: 1; }
.sasrec-position { background: var(--playground-text); }
.sasrec-rank { background: var(--playground-highlight); }
.sasrec-remove { position: absolute; z-index: 2; top: 0; right: 0; width: 1.25rem; height: 1.25rem; border: 1px solid var(--playground-line); border-radius: 0; padding: 0; background: var(--playground-card); color: var(--playground-secondary); cursor: pointer; }
.sasrec-earlier { align-self: center; flex: 0 0 auto; color: var(--playground-muted); font: 600 0.54rem/1.2 var(--font-mono, monospace); }
.sasrec-empty { align-self: center; margin: auto; color: var(--playground-muted); font: 500 0.61rem/1.35 var(--font-mono, monospace); }
.sasrec-playground :focus-visible { outline: 2px solid var(--border-accent, var(--playground-accent)); outline-offset: 2px; }

@keyframes sasrec-rerank {
  from { opacity: 0; translate: 0.65rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  .sasrec-recommendation-card { animation: none; }
}

@media print {
  .sasrec-toolbar,
  .sasrec-search,
  .sasrec-remove,
  .sasrec-playground-footer { display: none !important; }
  .sasrec-playground { grid-template-columns: 1fr; grid-template-rows: 13rem 18rem; gap: 1rem; padding-top: 1rem; }
  .sasrec-history { grid-column: 1; grid-row: 1; }
  .sasrec-recommendations { grid-column: 1; grid-row: 2; }
  .sasrec-strip { overflow: hidden; }
}