/*! Spectrogram Viewer 2.0.0 | pitchdetector.com | studio workspace design: the picture is the tool */
.psv{--psv-blue:#2563eb;--psv-blue2:#1d4ed8;--psv-violet:#7c3aed;--psv-ink:#0f172a;--psv-dark:#0b1220;--psv-edge:#1e293b;--psv-muted:#475569;--psv-line:#e2e8f0;--psv-soft:#f8fafc;box-sizing:border-box;max-width:1200px;margin:0 auto 1.75em;color:var(--psv-ink);font-family:inherit;line-height:1.5}
.psv *,.psv *::before,.psv *::after{box-sizing:border-box}.psv [hidden]{display:none!important}
.psv .psv-title{margin:0 0 8px;padding:0;font-size:1.25rem;line-height:1.25;font-weight:700;color:var(--psv-ink);letter-spacing:normal;text-transform:none}
/* Toolbar: source on the left, view options on the right */
.psv-bar{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:flex-end;justify-content:space-between;background:var(--psv-soft);border:1px solid var(--psv-line);border-bottom:0;border-radius:14px 14px 0 0;padding:10px 12px}
.psv-src{display:flex;flex-wrap:wrap;gap:8px}
.psv .psv-btn{appearance:none;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:6px;margin:0;border:1px solid #cbd5e1;background:#fff;color:var(--psv-ink);font:600 .95rem/1.1 inherit;font-family:inherit;min-height:44px;padding:0 14px;border-radius:10px;cursor:pointer;box-shadow:none;text-transform:none;letter-spacing:normal;white-space:nowrap}
.psv .psv-btn:hover:not(:disabled){border-color:var(--psv-blue);color:var(--psv-blue2);background:#fff}
.psv .psv-btn:disabled,.psv .psv-file.is-disabled{opacity:.45;cursor:not-allowed}
.psv .psv-primary{background:linear-gradient(135deg,var(--psv-blue),var(--psv-violet));border-color:transparent;color:#fff}
.psv .psv-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--psv-blue2),var(--psv-violet));color:#fff;border-color:transparent}
.psv .psv-primary.is-on,.psv .psv-primary.is-on:hover:not(:disabled){background:#fff;color:#b91c1c;border-color:#fca5a5}
.psv .psv-file input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;font-size:0}
.psv .psv-file:focus-within{outline:3px solid var(--psv-violet);outline-offset:2px}
.psv .psv-btn[aria-pressed="true"]{background:var(--psv-ink);color:#fff;border-color:var(--psv-ink)}
.psv-opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px 8px;flex:1 1 100%}.psv-opts .psv-range{grid-column:span 2}
.psv-opts label{display:grid;gap:2px;margin:0;min-width:0;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--psv-muted)}
.psv .psv-opts select{width:100%;min-height:44px;margin:0;border:1px solid #cbd5e1;border-radius:8px;padding:0 8px;font:500 .9rem/1.2 inherit;font-family:inherit;background:#fff;color:var(--psv-ink);text-transform:none;letter-spacing:normal}
.psv .psv-opts input[type=range]{width:100%;min-height:40px;margin:0;accent-color:var(--psv-violet);background:transparent;border:0;padding:0}
/* Workspace: the dark canvas */
.psv-work{position:relative;background:var(--psv-dark);border:1px solid var(--psv-edge);border-radius:0 0 14px 14px;overflow:hidden}
.psv-work canvas{display:block;width:100%;height:300px;cursor:crosshair;touch-action:pan-y}
.psv .psv-empty{position:absolute;left:46px;right:8px;top:6px;bottom:22px;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px;color:#cbd5e1;font-size:1rem;pointer-events:none;background:repeating-linear-gradient(90deg,rgba(124,58,237,.06) 0 2px,transparent 2px 14px)}
.psv .psv-empty strong{color:#fff}
/* Under the picture */
.psv-under{display:grid;gap:8px;margin-top:8px}
.psv .psv-readout{margin:0;min-height:44px;display:flex;align-items:center;padding:8px 12px;border-radius:10px;background:#eef2ff;border-left:4px solid var(--psv-violet);font:600 .92rem/1.35 ui-monospace,"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-variant-numeric:tabular-nums;color:var(--psv-ink);overflow-wrap:anywhere}
.psv .psv-audio{display:block;width:100%;height:44px}
.psv-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.psv .psv-sm{min-height:40px;font-size:.88rem}
.psv-small{font-size:.82rem;color:var(--psv-muted)}
.psv .psv-progress{display:flex;align-items:center;gap:10px;margin:8px 0 0;font-size:.9rem;color:var(--psv-muted)}
.psv .psv-progress progress{flex:1 1 auto;height:10px;accent-color:var(--psv-violet)}
.psv .psv-status{margin:8px 2px 0;font-size:.9rem;color:var(--psv-muted)}.psv .psv-status[data-kind="error"]{color:#b91c1c;font-weight:600}
.psv :focus-visible{outline:3px solid var(--psv-violet);outline-offset:2px}
@media (min-width:640px){.psv-opts{grid-template-columns:repeat(4,minmax(0,1fr)) minmax(0,1.3fr)}.psv-opts .psv-range{grid-column:auto}.psv-work canvas{height:380px}}
@media (min-width:1000px){.psv-opts{flex:0 1 640px}.psv-work canvas{height:440px}.psv-under{grid-template-columns:minmax(0,1fr) 320px;align-items:center}.psv .psv-readout{grid-column:1/-1}}