/* Pitch Shifter 1.0.0 | onlinepitchchanger.com | effect-pedal layout: navy enclosure, display, two knobs, quick settings, footswitch.
   Brand: #0067FF primary, #22B8F0 accent, #0F172A navy. Sizes in px (themes shrink rem); text ≥ 15px, labels ≥ 13px; contrast ≥ 4.5:1. */
.opc-ps{--p-blue:#0067ff;--p-blue2:#0052cc;--p-cyan:#22b8f0;--p-navy:#0f172a;--p-navy2:#1e293b;--p-steel:#334155;--p-text:#334155;--p-muted:#475569;--p-light:#f0f7ff;--p-line:#d6e4f5;--p-ok:#15803d;
	max-width:1040px;margin:0 auto 1.75em;color:var(--p-text);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;box-sizing:border-box;text-align:left}
.opc-ps *,.opc-ps *::before,.opc-ps *::after{box-sizing:border-box}
.opc-ps [hidden]{display:none!important}
.opc-ps p,.opc-ps h2,.opc-ps h3{margin:0}
.opc-ps button,.opc-ps select,.opc-ps input{font:inherit;letter-spacing:normal;text-transform:none;box-shadow:none;margin:0}
.opc-ps button{cursor:pointer;line-height:1.2}
.opc-ps button:disabled{cursor:not-allowed}
.opc-ps :focus-visible{outline:3px solid var(--p-blue);outline-offset:2px}
.opc-ps-head{margin:0 0 12px}
.opc-ps-title{margin:0;font-size:24px;line-height:1.25;font-weight:800;color:var(--p-navy);letter-spacing:-.01em}
.opc-ps-lead{margin:4px 0 0;color:var(--p-muted);font-size:16px}

/* ---------- the pedal (enclosure) ---------- */
.opc-ps-pedal{position:relative;border-radius:22px;padding:14px 12px 16px;color:#fff;background:linear-gradient(160deg,#16213a 0%,var(--p-navy) 55%,#0b1224 100%);box-shadow:0 0 0 1px #334155 inset,0 0 0 4px #0b1224,0 10px 24px rgba(15,23,42,.25);transition:box-shadow .15s}
.opc-ps.is-drag .opc-ps-pedal{box-shadow:0 0 0 3px var(--p-cyan) inset,0 0 0 4px #0b1224}
.opc-ps .opc-ps-pedal :focus-visible{outline-color:var(--p-cyan)}
.opc-ps-brand{display:flex;justify-content:space-between;align-items:baseline;margin:0 4px 10px;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#cbd5e1}
.opc-ps-brand b{letter-spacing:.06em;color:var(--p-cyan);font-size:15px}
.opc-ps-file{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;clip:rect(0 0 0 0)}
.opc-ps-open{display:flex;width:100%;align-items:center;gap:12px;min-height:80px;padding:10px 14px;margin:0;border-radius:14px;background:var(--p-blue);color:#fff;cursor:pointer;transition:background .15s}
.opc-ps-open:hover{background:var(--p-blue2)}
.opc-ps-file:focus-visible+.opc-ps-open{outline:3px solid var(--p-cyan);outline-offset:3px}
.opc-ps-open svg{flex:0 0 32px;width:32px;height:32px}
.opc-ps-opentext{display:flex;flex-direction:column;gap:2px;min-width:0}
.opc-ps-opentext strong{font-size:20px;line-height:1.25;color:#fff}
.opc-ps-opensub{font-size:15px;line-height:1.4;color:#fff}
.opc-ps.is-loaded .opc-ps-open{min-height:48px;padding:6px 12px;background:transparent;border:1px solid var(--p-blue);color:#fff}
.opc-ps.is-loaded .opc-ps-open:hover{background:var(--p-navy2)}
.opc-ps.is-loaded .opc-ps-opentext strong{font-size:16px}
.opc-ps.is-loaded .opc-ps-opensub{display:none}
.opc-ps.is-loaded .opc-ps-open svg{width:22px;height:22px;flex-basis:22px;color:var(--p-cyan)}
.opc-ps-private{display:flex;align-items:flex-start;gap:6px;margin-top:8px;font-size:15px;color:#cbd5e1}
.opc-ps-private svg{width:16px;height:16px;flex:0 0 16px;margin-top:3px;color:#4ade80}
.opc-ps-bar{height:8px;border-radius:99px;background:#dbe7f7;overflow:hidden;margin-top:8px}
.opc-ps-pedal .opc-ps-bar{background:#334155}
.opc-ps-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--p-blue),var(--p-cyan));transition:width .2s}
.opc-ps-bar.is-busy span{width:35%!important;animation:opc-ps-slide 1.2s linear infinite}
@keyframes opc-ps-slide{from{transform:translateX(-100%)}to{transform:translateX(300%)}}
.opc-ps-status{margin-top:6px;font-size:15px;color:#e2e8f0;min-height:2.9em}
.opc-ps-status[data-kind=busy]{font-weight:600}
.opc-ps-status[data-kind=ok]{color:#4ade80;font-weight:600}
.opc-ps-status[data-kind=ok]::before{content:"✓ "}
.opc-ps-status[data-kind=error]{color:#fecaca;font-weight:700;background:#450a0a;border-radius:10px;padding:8px 10px}
.opc-ps-status[data-kind=error]::before{content:"⚠ "}

/* display (LCD) */
.opc-ps-screen{margin-top:6px;padding:10px;border-radius:14px;background:#0b1224;box-shadow:inset 0 0 0 1px #334155,inset 0 2px 10px rgba(0,0,0,.5)}
.opc-ps-info{margin:0 0 8px;font-size:15px;font-weight:600;color:#fff;overflow-wrap:anywhere}
.opc-ps-infolabel{color:#cbd5e1;font-weight:700}
.opc-ps-wave{position:relative;height:84px;border-radius:8px;background:#060b18;overflow:hidden;cursor:pointer}
.opc-ps-wave canvas{display:block;width:100%;height:100%}
.opc-ps-waveempty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#cbd5e1;font-size:15px;text-align:center;padding:0 12px}
.opc-ps-readout{margin-top:8px;font-size:15px;color:#cbd5e1}
.opc-ps-readout strong{display:block;font-size:26px;line-height:1.2;color:var(--p-cyan);font-variant-numeric:tabular-nums}
.opc-ps-readout strong[data-kind=same]{font-size:19px;color:#e2e8f0}
.opc-ps-readout span{display:block;margin-top:2px}

/* knobs */
.opc-ps-knobs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}
.opc-ps-kwrap{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;border-radius:16px;background:rgba(30,41,59,.6)}
.opc-ps-klabel{font-size:15px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#fff}
.opc-ps-klabel small{font-size:13px;font-weight:600;letter-spacing:0;text-transform:none;color:#cbd5e1}
.opc-ps-knob{width:112px;height:112px;border-radius:50%;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none}
.opc-ps-k-cents .opc-ps-knob{width:96px;height:96px}
.opc-ps-knob:active{cursor:grabbing}
.opc-ps-knob svg{display:block;width:100%;height:100%;overflow:visible}
.opc-ps-ktrack{fill:none;stroke:#334155;stroke-width:7;stroke-linecap:round}
.opc-ps-karc{fill:none;stroke:var(--p-cyan);stroke-width:7;stroke-linecap:round}
.opc-ps-k-semi .opc-ps-karc{stroke:var(--p-blue);stroke:#3b8bff}
.opc-ps-kcap{fill:#1e293b;stroke:#475569;stroke-width:2}
.opc-ps-knob:hover .opc-ps-kcap,.opc-ps-knob:focus .opc-ps-kcap{fill:#26344d}
.opc-ps-kptr{stroke:#fff;stroke-width:5;stroke-linecap:round}
.opc-ps-kval{font-size:22px;font-weight:800;line-height:1.2;color:#fff;font-variant-numeric:tabular-nums}
.opc-ps-kbtns{display:flex;gap:6px}
.opc-ps-kbtn{min-width:48px;min-height:44px;padding:0 10px;border-radius:10px;border:1px solid #64748b;background:transparent;color:#f1f5f9;font-weight:800;font-size:17px}
.opc-ps-kbtn:hover,.opc-ps-kbtn:focus{background:var(--p-navy2);color:#fff}

/* quick settings */
.opc-ps-presets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:10px}
.opc-ps-pre{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:48px;padding:4px 2px;border-radius:10px;border:1px solid #64748b;background:transparent;color:#fff;font-size:17px}
.opc-ps-pre span{font-size:13px;font-weight:700;color:#cbd5e1;line-height:1.15}
.opc-ps-pre b{font-weight:800}
.opc-ps-pre:hover,.opc-ps-pre:focus{background:var(--p-navy2);color:#fff}
.opc-ps-pre[aria-pressed=true]{background:var(--p-cyan);border-color:var(--p-cyan);color:var(--p-navy)}
.opc-ps-pre[aria-pressed=true] span{color:var(--p-navy)}

/* footswitch row */
.opc-ps-foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-top:14px;padding-top:14px;border-top:1px solid #334155}
.opc-ps-play{display:inline-flex;align-items:center;gap:8px;min-height:52px;padding:0 20px 0 14px;border-radius:99px;border:0;background:var(--p-blue);color:#fff;font-weight:800;font-size:17px}
.opc-ps-play:hover,.opc-ps-play:focus{background:var(--p-blue2);color:#fff}
.opc-ps-play:disabled{background:#334155;color:#cbd5e1}
.opc-ps-play svg{width:24px;height:24px;fill:currentColor}
.opc-ps-switch{display:inline-flex;align-items:center;gap:10px;min-height:56px;padding:0 18px 0 12px;border-radius:14px;border:2px solid #94a3b8;background:radial-gradient(circle at 50% 35%,#475569,#1e293b 75%);color:#fff;font-weight:800;font-size:16px;box-shadow:0 3px 0 #020617}
.opc-ps-switch:active{transform:translateY(2px);box-shadow:0 1px 0 #020617}
.opc-ps-switch:hover,.opc-ps-switch:focus{color:#fff;border-color:#cbd5e1}
.opc-ps-led{width:14px;height:14px;border-radius:50%;background:#ef4444;box-shadow:0 0 10px 2px rgba(239,68,68,.7)}
.opc-ps.is-bypass .opc-ps-led{background:#475569;box-shadow:none}
.opc-ps-time{margin-left:auto;font-variant-numeric:tabular-nums;color:#e2e8f0;font-size:16px;font-weight:600}
.opc-ps-now{flex:1 1 100%;font-size:15px;color:#e2e8f0}
.opc-ps-now b{color:var(--p-cyan)}
.opc-ps.is-bypass .opc-ps-now b{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* cards */
.opc-ps-card{margin-top:12px;border:1px solid var(--p-line);border-radius:16px;background:#fff;padding:14px}
.opc-ps-h3{margin:0 0 6px;font-size:17px;line-height:1.3;font-weight:800;color:var(--p-navy)}
.opc-ps-label{display:block;font-size:15px;font-weight:700;color:var(--p-navy);margin:12px 0 4px}
.opc-ps-hint{display:block;margin:6px 0 0;font-size:15px;line-height:1.45;color:var(--p-muted)}
.opc-ps-dl{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:52px;padding:0 18px;border:0;border-radius:12px;background:var(--p-blue);color:#fff;font-weight:800;font-size:17.5px}
.opc-ps-dl:hover,.opc-ps-dl:focus{background:var(--p-blue2);color:#fff}
.opc-ps-dl:disabled{background:#cbd5e1;color:#334155}
.opc-ps-dl svg{width:22px;height:22px}
.opc-ps-dlinfo{margin-top:8px;font-size:15px;color:var(--p-text);overflow-wrap:anywhere;min-height:2.9em}
.opc-ps-dlinfo b{color:var(--p-navy)}
.opc-ps-savewrap{margin-top:8px}
.opc-ps-save{display:inline-flex;align-items:center;min-height:44px;font-weight:700;color:var(--p-blue2);overflow-wrap:anywhere}

/* more options (collapsed) */
.opc-ps-more{margin-top:12px;border:1px solid var(--p-line);border-radius:16px;background:#fff}
.opc-ps-more summary{display:flex;align-items:center;flex-wrap:wrap;gap:2px 10px;min-height:52px;padding:8px 16px;cursor:pointer;font-size:17px;font-weight:800;color:var(--p-navy);list-style:none}
.opc-ps-more summary::-webkit-details-marker{display:none}
.opc-ps-more summary::before{content:"+";display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--p-light);color:var(--p-blue2);font-weight:800}
.opc-ps-more[open] summary::before{content:"−"}
.opc-ps-more summary span{font-size:15px;font-weight:600;color:var(--p-muted)}
.opc-ps-more summary:hover{background:var(--p-light);border-radius:16px}
.opc-ps-moregrid{display:grid;grid-template-columns:minmax(0,1fr);gap:4px 20px;padding:0 16px 16px}
.opc-ps-range{display:block;margin:0}
.opc-ps-range output{font-weight:800;color:var(--p-blue2)}
.opc-ps .opc-ps-range input{display:block;width:100%;height:44px;min-height:44px;accent-color:var(--p-blue);margin:4px 0 0;padding:0;border:0;background:transparent}
.opc-ps-mixpre{display:flex;flex-wrap:wrap;gap:6px}
.opc-ps-tbtn{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:10px;border:1px solid #94a3b8;background:#fff;color:var(--p-navy);font-weight:700;font-size:15px}
.opc-ps-tbtn:hover,.opc-ps-tbtn:focus{background:var(--p-light);color:var(--p-navy)}
.opc-ps-tbtn[aria-pressed=true]{background:var(--p-blue);border-color:var(--p-blue2);color:#fff}
.opc-ps-seg{display:inline-flex;flex-wrap:wrap;border-radius:12px;padding:3px;gap:3px;background:#e8f0fb}
.opc-ps-seg button{min-height:44px;padding:0 14px;border:0;border-radius:9px;background:transparent;color:var(--p-navy);font-weight:700;font-size:15px;white-space:nowrap}
.opc-ps-seg button:hover,.opc-ps-seg button:focus{background:#d7e6fb;color:var(--p-navy)}
.opc-ps-seg button[aria-checked=true]{background:var(--p-blue);color:#fff}
.opc-ps-seg button[aria-checked=true]::before{content:"● ";font-size:.8em}
.opc-ps-field{display:flex;flex-direction:column;gap:4px;margin:12px 0 0;font-size:15px;color:var(--p-navy);font-weight:700}
.opc-ps .opc-ps-field select{min-height:44px;height:auto;width:100%;max-width:100%;border:1px solid #94a3b8;border-radius:10px;background:#fff;color:var(--p-navy);padding:0 10px;font-size:16px;font-weight:600}

@media (min-width:600px){
	.opc-ps-presets{grid-template-columns:repeat(6,minmax(0,1fr))}
	.opc-ps-moregrid{grid-template-columns:repeat(2,minmax(0,1fr))}
	.opc-ps-knob{width:128px;height:128px}
	.opc-ps-k-cents .opc-ps-knob{width:108px;height:108px}
}
@media (min-width:880px){
	.opc-ps-title{font-size:28px}
	.opc-ps-pedal{padding:18px 20px 20px}
	.opc-ps-wave{height:110px}
	.opc-ps-moregrid{grid-template-columns:repeat(3,minmax(0,1fr))}
	.opc-ps-now{flex:1 1 auto;order:4}
}
@media (prefers-reduced-motion:reduce){.opc-ps *{transition:none!important;animation:none!important}}