/* Étirer et transposer (avance-echantillonnage.html#stretch) */
.advanced-concept-grid.st-four{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:700px){.advanced-concept-grid.st-four{grid-template-columns:1fr}}
.st-lab{display:grid;gap:12px;margin:14px 0 18px;padding:16px;border-radius:18px;background:var(--ink);color:#fff}
.st-lab button{padding:8px 12px;border:1px solid #ffffff1c;border-radius:9px;background:#1b202b;color:#e7ebf3;font:inherit;font-size:13px;font-weight:700;cursor:pointer}
.st-lab button[aria-pressed=true]{background:#1f2a40;border-color:#6f9bff}
.st-lab .st-play{background:var(--mint);border-color:var(--mint);color:var(--ink);min-width:96px}
.st-top{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.st-seg{display:flex;flex-wrap:wrap;gap:5px}
.st-ctrls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px}
.st-ctrls label{display:grid;gap:4px;min-width:0;font-size:12.5px;color:#cfd5e1}
.st-ctrls output{font:600 11.5px 'DM Mono',monospace;color:#ffd36e}
.st-ctrls input{width:100%;accent-color:var(--mint)}
.st-ctrls input:disabled{opacity:.35}
.st-canvas{display:block;width:100%;height:180px;border-radius:12px;background:#0d111a}
.st-lab .st-status{margin:0;min-height:3em;font-size:13.5px;line-height:1.5;color:#e7ebf3}
.st-ms{color:#8f98aa;font-size:12px}
@media(max-width:600px){.st-ctrls{grid-template-columns:1fr}}