/* Vocal Pitch Changer 1.0.0 | onlinepitchchanger.com | voice-first layout: 1 record/open booth → 2 voice presets → 3 download.
   Brand: #0067FF primary, #22B8F0 accent, #0F172A navy (red only for "recording"). Sizes in px; text ≥ 15px, labels ≥ 13px; contrast ≥ 4.5:1. */
.opc-vpc{--v-blue:#0067ff;--v-blue2:#0052cc;--v-cyan:#22b8f0;--v-navy:#0f172a;--v-navy2:#1e293b;--v-text:#334155;--v-muted:#475569;--v-light:#f0f7ff;--v-line:#d6e4f5;--v-ok:#15803d;--v-rec:#b91c1c;
	max-width:1040px;margin:0 auto 1.75em;color:var(--v-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-vpc *,.opc-vpc *::before,.opc-vpc *::after{box-sizing:border-box}
.opc-vpc [hidden]{display:none!important}
.opc-vpc p,.opc-vpc h2,.opc-vpc h3{margin:0}
.opc-vpc button,.opc-vpc select,.opc-vpc input{font:inherit;letter-spacing:normal;text-transform:none;box-shadow:none;margin:0}
.opc-vpc button{cursor:pointer;line-height:1.2}
.opc-vpc button:disabled{cursor:not-allowed}
.opc-vpc :focus-visible{outline:3px solid var(--v-blue);outline-offset:2px}
.opc-vpc-head{margin:0 0 12px}
.opc-vpc-title{margin:0;font-size:24px;line-height:1.25;font-weight:800;color:var(--v-navy);letter-spacing:-.01em}
.opc-vpc-lead{margin:4px 0 0;color:var(--v-muted);font-size:16px}
.opc-vpc-step{display:flex;align-items:center;gap:8px;margin:0 0 10px;font-size:17px;line-height:1.3;font-weight:800;color:var(--v-navy)}
.opc-vpc-step span{display:inline-grid;place-items:center;flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:var(--v-blue);color:#fff;font-size:15px}

/* ---------- 1. booth (dark) ---------- */
.opc-vpc-booth{border-radius:18px;background:var(--v-navy);color:#fff;padding:14px;box-shadow:0 0 0 1px #1e293b inset;transition:box-shadow .15s}
.opc-vpc-booth .opc-vpc-step{color:#fff}
.opc-vpc-booth .opc-vpc-step span{background:var(--v-cyan);color:var(--v-navy)}
.opc-vpc.is-drag .opc-vpc-booth{box-shadow:0 0 0 3px var(--v-cyan) inset}
.opc-vpc .opc-vpc-booth :focus-visible{outline-color:var(--v-cyan)}
.opc-vpc-inputs{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
.opc-vpc-file{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;clip:rect(0 0 0 0)}
.opc-vpc-rec,.opc-vpc-open{display:flex;width:100%;align-items:center;gap:12px;min-height:72px;padding:10px 14px;margin:0;border-radius:14px;text-align:left;cursor:pointer;transition:background .15s}
.opc-vpc-rec{border:0;background:var(--v-blue);color:#fff}
.opc-vpc-rec:hover,.opc-vpc-rec:focus{background:var(--v-blue2);color:#fff}
.opc-vpc-rec:disabled{background:#334155;color:#e2e8f0}
.opc-vpc-recdot{flex:0 0 34px;width:34px;height:34px;border-radius:50%;background:#fff;box-shadow:inset 0 0 0 9px #fff,inset 0 0 0 17px var(--v-rec)}
.opc-vpc.is-rec .opc-vpc-rec{background:var(--v-rec)}
.opc-vpc.is-rec .opc-vpc-rec:hover,.opc-vpc.is-rec .opc-vpc-rec:focus{background:#991b1b}
.opc-vpc.is-rec .opc-vpc-recdot{border-radius:8px;box-shadow:inset 0 0 0 9px #fff,inset 0 0 0 17px var(--v-rec)}
.opc-vpc-open{border:1px solid #64748b;background:transparent;color:#fff}
.opc-vpc-open:hover{background:var(--v-navy2)}
.opc-vpc-file:focus-visible+.opc-vpc-open{outline:3px solid var(--v-cyan);outline-offset:3px}
.opc-vpc-file:disabled+.opc-vpc-open{opacity:.55;cursor:not-allowed}
.opc-vpc-open svg{flex:0 0 30px;width:30px;height:30px;color:var(--v-cyan)}
.opc-vpc-btntext{display:flex;flex-direction:column;gap:2px;min-width:0}
.opc-vpc-btntext strong{font-size:19px;line-height:1.25;color:inherit}
.opc-vpc-btnsub{font-size:15px;line-height:1.35;color:inherit}
.opc-vpc-meter{display:flex;align-items:center;gap:10px;margin-top:10px;padding:8px 10px;border-radius:10px;background:var(--v-navy2);font-size:15px;font-weight:700}
.opc-vpc-mlabel{color:#e2e8f0;white-space:nowrap}
.opc-vpc-mbar{flex:1;height:12px;border-radius:99px;background:#334155;overflow:hidden}
.opc-vpc-mbar span{display:block;height:100%;width:0;background:linear-gradient(90deg,#4ade80,#fbbf24 80%,#f87171)}
.opc-vpc-mtime{font-variant-numeric:tabular-nums;color:#fff;white-space:nowrap}
.opc-vpc-private{display:flex;align-items:flex-start;gap:6px;margin-top:10px;font-size:15px;color:#cbd5e1}
.opc-vpc-private svg{width:16px;height:16px;flex:0 0 16px;margin-top:3px;color:#4ade80}
.opc-vpc-bar{height:8px;border-radius:99px;background:#dbe7f7;overflow:hidden;margin-top:8px}
.opc-vpc-booth .opc-vpc-bar{background:#334155}
.opc-vpc-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--v-blue),var(--v-cyan));transition:width .2s}
.opc-vpc-bar.is-busy span{width:35%!important;animation:opc-vpc-slide 1.2s linear infinite}
@keyframes opc-vpc-slide{from{transform:translateX(-100%)}to{transform:translateX(300%)}}
.opc-vpc-status{margin-top:6px;font-size:15px;color:#e2e8f0;min-height:2.9em}
.opc-vpc-status[data-kind=busy]{font-weight:600}
.opc-vpc-status[data-kind=rec]{color:#fecaca;font-weight:700}
.opc-vpc-status[data-kind=rec]::before{content:"● "}
.opc-vpc-status[data-kind=ok]{color:#4ade80;font-weight:600}
.opc-vpc-status[data-kind=ok]::before{content:"✓ "}
.opc-vpc-status[data-kind=error]{color:#fecaca;font-weight:700;background:#450a0a;border-radius:10px;padding:8px 10px}
.opc-vpc-status[data-kind=error]::before{content:"⚠ "}
.opc-vpc.is-loaded .opc-vpc-rec,.opc-vpc.is-loaded .opc-vpc-open{min-height:52px;padding:6px 12px}
.opc-vpc.is-loaded .opc-vpc-btntext strong{font-size:16px}
.opc-vpc.is-loaded .opc-vpc-btnsub{display:none}
.opc-vpc.is-loaded .opc-vpc-recdot{flex-basis:24px;width:24px;height:24px;box-shadow:inset 0 0 0 6px #fff,inset 0 0 0 12px var(--v-rec)}
.opc-vpc.is-loaded .opc-vpc-open svg{width:24px;height:24px;flex-basis:24px}
.opc-vpc.is-rec .opc-vpc-btnsub{display:block}
.opc-vpc-info{margin:6px 0 10px;padding:8px 10px;border-radius:10px;background:var(--v-navy2);font-size:15px;font-weight:600;color:#fff;overflow-wrap:anywhere}
.opc-vpc-infolabel{color:#cbd5e1;font-weight:700}
.opc-vpc-wave{position:relative;height:96px;border-radius:12px;background:#0b1224;overflow:hidden;cursor:pointer;box-shadow:inset 0 0 0 1px #334155}
.opc-vpc-wave canvas{display:block;width:100%;height:100%}
.opc-vpc-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-vpc-transport{display:flex;align-items:flex-end;flex-wrap:wrap;gap:10px 14px;margin-top:10px}
.opc-vpc-play{display:inline-flex;align-items:center;gap:8px;min-height:52px;padding:0 20px 0 14px;border-radius:99px;border:0;background:var(--v-blue);color:#fff;font-weight:800;font-size:17px}
.opc-vpc-play:hover,.opc-vpc-play:focus{background:var(--v-blue2);color:#fff}
.opc-vpc-play:disabled{background:#334155;color:#cbd5e1}
.opc-vpc-play svg{width:24px;height:24px;fill:currentColor}
.opc-vpc-abwrap{display:flex;flex-direction:column;gap:2px}
.opc-vpc-ablabel{font-size:13px;font-weight:700;color:#cbd5e1}
.opc-vpc-time{margin-left:auto;font-variant-numeric:tabular-nums;color:#e2e8f0;font-size:16px;font-weight:600;padding-bottom:12px}
.opc-vpc-now{min-height:1.5em;margin:8px 0 0;font-size:16px;font-weight:700;color:#fff}
.opc-vpc-now b{color:var(--v-cyan)}
.opc-vpc-now[data-which=a] b{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* segmented controls */
.opc-vpc-seg{display:inline-flex;flex-wrap:wrap;border-radius:12px;padding:3px;gap:3px;background:#e8f0fb}
.opc-vpc-seg button{min-height:44px;padding:0 14px;border:0;border-radius:9px;background:transparent;color:var(--v-navy);font-weight:700;font-size:15px;white-space:nowrap}
.opc-vpc-seg button:hover,.opc-vpc-seg button:focus{background:#d7e6fb;color:var(--v-navy)}
.opc-vpc-seg button[aria-checked=true]{background:var(--v-blue);color:#fff}
.opc-vpc-seg button[aria-checked=true]::before{content:"● ";font-size:.8em}
.opc-vpc-ab{background:var(--v-navy2)}
.opc-vpc-ab button{color:#e2e8f0}
.opc-vpc-ab button:hover,.opc-vpc-ab button:focus{background:#334155;color:#fff}
.opc-vpc-ab button[aria-checked=true]{background:var(--v-cyan);color:var(--v-navy)}
.opc-vpc-ab button[data-vp-ab=a][aria-checked=true]{background:#fff;color:var(--v-navy)}

/* ---------- 2. voice + 3. download ---------- */
.opc-vpc-panels{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;margin-top:12px}
.opc-vpc-card{border:1px solid var(--v-line);border-radius:16px;background:#fff;padding:14px}
.opc-vpc-label{display:block;font-size:15px;font-weight:700;color:var(--v-navy);margin:12px 0 4px}
.opc-vpc-unit{font-weight:600;color:var(--v-muted)}
.opc-vpc-hint{display:block;margin:4px 0 0;font-size:15px;line-height:1.45;color:var(--v-muted)}
.opc-vpc-readout{margin:0 0 4px;padding:10px 12px;border-radius:12px;background:var(--v-light);font-size:15px;color:var(--v-text)}
.opc-vpc-readout strong{display:block;font-size:24px;line-height:1.2;color:var(--v-navy);font-variant-numeric:tabular-nums}
.opc-vpc-readout strong[data-kind=same]{font-size:19px;color:var(--v-muted)}
.opc-vpc-readout span{display:block;margin-top:2px}
.opc-vpc-presets{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;margin-top:10px}
.opc-vpc-pre{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:2px;min-height:60px;padding:8px 12px;border-radius:12px;border:1px solid #94a3b8;background:#fff;color:var(--v-navy);text-align:left}
.opc-vpc-pre b{font-size:17px;font-weight:800;line-height:1.2}
.opc-vpc-pre span{font-size:14px;font-weight:600;color:var(--v-muted);line-height:1.25}
.opc-vpc-pre:hover,.opc-vpc-pre:focus{background:var(--v-light);color:var(--v-navy)}
.opc-vpc-pre[aria-pressed=true]{background:var(--v-blue);border-color:var(--v-blue2);color:#fff}
.opc-vpc-pre[aria-pressed=true] span{color:#fff}
.opc-vpc-stepper{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.opc-vpc-stepbtn{display:inline-grid;place-items:center;min-width:52px;height:48px;padding:0 10px;border-radius:12px;border:1px solid #94a3b8;background:#fff;color:var(--v-navy);font-size:18px;font-weight:800}
.opc-vpc-stepbtn:hover,.opc-vpc-stepbtn:focus{background:var(--v-light);color:var(--v-navy)}
.opc-vpc .opc-vpc-semi{width:78px;max-width:78px;flex:0 0 78px;height:48px;min-height:48px;margin:0;border:1px solid #94a3b8;border-radius:12px;text-align:center;font-size:21px;font-weight:800;color:var(--v-navy);background:#fff;padding:0 4px;-moz-appearance:textfield}
.opc-vpc-keep{margin-top:12px;font-size:15px;color:var(--v-ok);font-weight:700}
.opc-vpc-keep::before{content:"✓ "}
.opc-vpc-keep[data-kind=off]{color:#b45309}
.opc-vpc-keep[data-kind=off]::before{content:"● "}
.opc-vpc-dl{margin-top:4px;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(--v-blue);color:#fff;font-weight:800;font-size:17.5px}
.opc-vpc-dl:hover,.opc-vpc-dl:focus{background:var(--v-blue2);color:#fff}
.opc-vpc-dl:disabled{background:#cbd5e1;color:#334155}
.opc-vpc-dl svg{width:22px;height:22px}
.opc-vpc-dlinfo{margin-top:8px;font-size:15px;color:var(--v-text);overflow-wrap:anywhere;min-height:2.9em}
.opc-vpc-dlinfo b{color:var(--v-navy)}
.opc-vpc-savewrap{margin-top:8px}
.opc-vpc-save{display:inline-flex;align-items:center;min-height:44px;font-weight:700;color:var(--v-blue2);overflow-wrap:anywhere}

/* ---------- more options (collapsed) ---------- */
.opc-vpc-more{margin-top:12px;border:1px solid var(--v-line);border-radius:16px;background:#fff}
.opc-vpc-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(--v-navy);list-style:none}
.opc-vpc-more summary::-webkit-details-marker{display:none}
.opc-vpc-more summary::before{content:"+";display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--v-light);color:var(--v-blue2);font-weight:800}
.opc-vpc-more[open] summary::before{content:"−"}
.opc-vpc-more summary span{font-size:15px;font-weight:600;color:var(--v-muted)}
.opc-vpc-more summary:hover{background:var(--v-light);border-radius:16px}
.opc-vpc-moregrid{display:grid;grid-template-columns:minmax(0,1fr);gap:4px 20px;padding:0 16px 16px}
.opc-vpc-moregrid .opc-vpc-label{margin-top:10px}
.opc-vpc .opc-vpc-range input{display:block;width:100%;height:44px;min-height:44px;accent-color:var(--v-blue);margin:4px 0 0;padding:0;border:0;background:transparent}
.opc-vpc-range{display:block;margin:0}
.opc-vpc-range output{font-weight:800;color:var(--v-blue2)}
.opc-vpc-switch{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 14px 0 6px;border-radius:99px;border:1px solid #94a3b8;background:#fff;color:var(--v-navy);font-weight:700;font-size:15px}
.opc-vpc-switch:hover,.opc-vpc-switch:focus{background:var(--v-light);color:var(--v-navy)}
.opc-vpc-knob{position:relative;flex:0 0 46px;width:46px;height:28px;border-radius:99px;background:#64748b;transition:background .15s}
.opc-vpc-knob::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .15s}
.opc-vpc-switch[aria-checked=true] .opc-vpc-knob{background:var(--v-ok)}
.opc-vpc-switch[aria-checked=true] .opc-vpc-knob::after{transform:translateX(18px)}

@media (min-width:600px){
	.opc-vpc-inputs{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}
	.opc-vpc-moregrid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:880px){
	.opc-vpc-title{font-size:28px}
	.opc-vpc-booth{padding:18px}
	.opc-vpc-wave{height:120px}
	.opc-vpc-panels{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:14px;align-items:start}
	.opc-vpc-card{padding:18px}
	.opc-vpc-moregrid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){.opc-vpc *{transition:none!important;animation:none!important}}