/* DVS 0.5.7 - quiet warm accent, unified two-track workspace. No external fonts. */
:root{
 color-scheme:light;--bg:#f7f7f8;--surface:#fff;--surface-raised:#fff;--ink:#242427;--muted:#6a6870;--line:#dedde1;--track:#929197;
 --accent:#875333;--accent-soft:#f5e9df;--primary:#ebc6a6;--primary-end:#dfb58f;--primary-text:#332113;
 --red:#a33743;--record-bg:#f8e9eb;--mint:#9c6440;--wave:#949297;--wave-play:#925c37;--wave-dim:#c5c2c0;--wave-head:#a86230;--selection:rgba(163,99,53,.12);
 --shadow:0 4px 24px #15182105;--radius:22px;--border:#25252b0b;
 font:16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){
 color-scheme:dark;--bg:#131416;--surface:#1e2023;--surface-raised:#27292c;--ink:#f4f2ef;--muted:#b3b0ae;--line:#393b3f;--track:#747378;
 --accent:#ebbd99;--accent-soft:#e3ac7e18;--primary:#efd0b1;--primary-end:#e4b992;--primary-text:#352317;
 --red:#f2979c;--record-bg:#ed747318;--mint:#e1b28a;--wave:#908e8d;--wave-play:#dab089;--wave-dim:#514f51;--wave-head:#edc6a3;--selection:rgba(229,181,139,.1);
 --shadow:0 8px 30px #00000010;--border:#ffffff09;
}}
:root[data-theme=dark]{
 color-scheme:dark;--bg:#131416;--surface:#1e2023;--surface-raised:#27292c;--ink:#f4f2ef;--muted:#b3b0ae;--line:#393b3f;--track:#747378;
 --accent:#ebbd99;--accent-soft:#e3ac7e18;--primary:#efd0b1;--primary-end:#e4b992;--primary-text:#352317;
 --red:#f2979c;--record-bg:#ed747318;--mint:#e1b28a;--wave:#908e8d;--wave-play:#dab089;--wave-dim:#514f51;--wave-head:#edc6a3;--selection:rgba(229,181,139,.1);
 --shadow:0 8px 30px #00000010;--border:#ffffff09;
}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}button,a,summary{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
button{border:0;color:inherit;background:transparent;min-height:44px;min-width:44px;border-radius:13px;padding:9px 12px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:.88rem;font-weight:600;cursor:pointer}
button:disabled{opacity:.38;cursor:default}button:active:not(:disabled){transform:scale(.98)}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
a{color:var(--accent);text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:1.3rem;line-height:1.25;letter-spacing:-.025em}h2{font-size:.86rem;font-weight:550}h3{font-size:.9rem;margin:20px 0 10px}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}.symbol-library{position:absolute;width:0;height:0;overflow:hidden}
[hidden]{display:none!important}.muted,.small-hint{font-size:.78rem;color:var(--muted);line-height:1.5}.min-width{min-width:0}.wide{width:100%}
.primary{background:linear-gradient(145deg,var(--primary),var(--primary-end));color:var(--primary-text);box-shadow:inset 0 1px 0 #ffffff35;min-height:48px;font-weight:650}
.secondary{background:var(--surface-raised);border:1px solid var(--line);color:var(--ink)}.text-button{color:var(--accent);font-size:.79rem}.pill{font-size:.76rem;padding:7px 11px;background:var(--surface-raised);border:1px solid var(--border);white-space:nowrap}
.pill.accent,.pill[aria-pressed=true]{background:var(--accent-soft);color:var(--accent)}.icon-button{width:44px;height:44px;padding:10px;flex:none;font-size:1.3rem}
.app-shell{width:100%;max-width:540px;min-height:100svh;margin:0 auto;padding:env(safe-area-inset-top,0px) max(16px,env(safe-area-inset-right,0px)) max(20px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.topbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:6px;min-height:58px;margin-bottom:12px}.home-button{justify-self:start;padding-left:0;font-size:.78rem;font-weight:550;gap:4px}.home-button>span{font-size:1.7rem;line-height:1}.brand-small{font-size:.94rem;letter-spacing:.04em;color:var(--accent);font-weight:650}
.school{font-size:.72rem;color:var(--muted);min-height:44px;display:flex;align-items:center;gap:3px;white-space:nowrap}.feedback-button{justify-self:end;color:var(--ink);padding-right:0}
.welcome{max-width:340px;margin:0 auto;min-height:calc(100svh - 138px);display:flex;align-items:center;flex-direction:column;justify-content:center;padding:26px 12px 50px}
.eyebrow{font-size:.78rem;color:var(--muted);letter-spacing:.01em;margin-top:22px;margin-bottom:10px}.welcome h1{font-size:1.85rem;font-weight:650;margin-bottom:10px;letter-spacing:-.035em}.welcome .primary{margin-top:28px;justify-content:space-between;padding:12px 20px;border-radius:16px}.welcome .secondary{margin-top:22px;border-radius:16px}.welcome .text-button{margin-top:8px}.welcome .small-hint{margin-top:12px;text-align:center}.home-more{display:block;margin:auto;font-size:.74rem;color:var(--muted)}
.empty-wave{display:flex;align-items:center;gap:6px;height:54px;mask-image:linear-gradient(90deg,transparent,#000 25%,#000 75%,transparent)}.empty-wave i{width:3px;height:14px;border-radius:3px;background:var(--accent);opacity:.6}.empty-wave i:nth-child(2n){height:25px;opacity:.75}.empty-wave i:nth-child(3n){height:40px}.empty-wave i:nth-child(4n){height:50px;opacity:1}
#studio{display:flex;flex-direction:column;gap:12px}.song-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 2px}.song-heading h1{font-size:1.08rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-heading .muted{font-size:.72rem;margin-top:3px}.song-heading>.text-button{flex:none;padding-right:0}
.player-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px 14px 10px}
.lane-heading{display:flex;justify-content:space-between;gap:8px;align-items:center;min-height:46px}.lane-heading h2{display:flex;align-items:center;gap:7px}.lane-heading h2 svg{width:16px;height:16px;color:var(--muted)}.lane-heading .text-button{padding-right:6px}
#wave{width:100%;height:62px;display:block;touch-action:none;cursor:crosshair}.wave-wrap{position:relative}.vocal-lane{border-top:1px solid var(--line);position:relative;margin-top:8px}#take-wave{width:100%;height:47px;display:block;cursor:crosshair;touch-action:none}
.take-empty{position:absolute;left:0;top:55px;font-size:.72rem;color:var(--muted);pointer-events:none;background:var(--surface);padding-right:8px}
.record-button{font-size:.76rem;white-space:nowrap;min-height:44px;padding:7px 11px;color:var(--red);background:var(--record-bg)}.record-button #record-dot{font-size:.85rem}
.record-state{display:flex;align-items:center;gap:10px;color:var(--red);background:var(--record-bg);border-radius:10px;padding:8px 10px;font-size:.78rem;min-height:36px;margin-top:6px}.record-state strong{font-weight:550}.record-state .meter{flex:1;margin:0;height:5px}.record-state>span{font-variant-numeric:tabular-nums}
.wave-caption{display:flex;justify-content:space-between;color:var(--muted);font-size:.65rem;font-variant-numeric:tabular-nums;margin-top:6px}
.transport{border-top:1px solid var(--line);margin-top:8px;padding-top:8px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.transport .clock{font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}.transport #rewind{width:32px;min-width:44px;padding:10px 8px}.transport .pill{margin-left:auto;max-width:100%}
.play-button{border-radius:50%;height:48px;width:48px;flex:none;padding:0;background:linear-gradient(145deg,var(--primary),var(--primary-end));color:var(--primary-text);font-size:1.25rem;font-weight:500;box-shadow:inset 0 1px 0 #ffffff40}.play-button span{min-width:18px}
.parameters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:9px 6px;background:var(--surface);border:1px solid var(--border);border-radius:18px}
.parameter{min-width:0;padding:0 6px}.parameter+.parameter{border-left:1px solid var(--line)}.parameter h2{text-align:center;font-size:.72rem;color:var(--muted);font-weight:450}.stepper{display:flex;align-items:center;justify-content:space-between;gap:0}.stepper>button{padding:0;min-width:44px;font-size:1.2rem;flex:none}.stepper>.value-reset{flex:1;display:flex;flex-direction:column;gap:1px;min-width:50px;padding:3px 0}.value-reset strong{font-size:1.3rem;color:var(--accent);letter-spacing:-.02em}.value-reset>span{font-size:.61rem;line-height:1.3;color:var(--muted);font-weight:450}
.workspace{padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:18px}.fader{display:grid;grid-template-columns:minmax(88px,1fr) minmax(70px,1.5fr) 52px;gap:8px;align-items:center;min-height:44px}.fader label{font-size:.77rem;line-height:1.2;color:var(--muted)}.fader output{font-size:.76rem;font-variant-numeric:tabular-nums;text-align:right}.fader-value{padding:0;justify-content:flex-end;font-weight:450;font-size:.76rem;color:var(--accent)}
input[type=range]{display:block;min-width:0;width:100%;height:44px;padding:0;margin:0;background:transparent;cursor:pointer;-webkit-appearance:none;appearance:none;--fill:100%;border:0;touch-action:pan-y}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:3px;background:linear-gradient(to right,var(--accent) var(--fill),var(--track) var(--fill))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:21px;height:21px;border:1px solid var(--primary-text);background:var(--primary);border-radius:50%;margin-top:-8.5px;box-shadow:0 0 0 1px var(--accent),0 1px 3px #0002}
input[type=range]::-moz-range-track{height:4px;border-radius:3px;background:var(--track)}input[type=range]::-moz-range-progress{height:4px;background:var(--accent)}input[type=range]::-moz-range-thumb{height:21px;width:21px;border:1px solid var(--primary-text);border-radius:50%;background:var(--primary)}
.take-options{display:flex;justify-content:space-between;gap:8px}.take-options .text-button{font-size:.69rem;padding:4px 0;min-height:44px;color:var(--muted)}.take-options [aria-pressed=false]{color:var(--red)}
.action-bar{display:grid;grid-template-columns:1fr 48px;gap:9px;margin-bottom:4px}.action-bar>.primary{border-radius:16px}.action-bar>.icon-button{height:48px;width:48px;border-radius:16px}
.status,.action-error{display:flex;gap:8px;align-items:center;padding:10px 12px;background:var(--accent-soft);color:var(--ink);border:1px solid var(--border);border-radius:12px;font-size:.8rem}.status .text-button,.action-error .text-button{margin-left:auto;flex:none}.spinner{width:16px;height:16px;flex:none;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}.action-error{background:var(--record-bg)}
.toast{position:fixed;z-index:50;top:calc(65px + env(safe-area-inset-top,0px));left:50%;transform:translateX(-50%);width:calc(100% - 32px);max-width:470px;padding:14px 16px;background:var(--surface-raised);border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 50px #0003;color:var(--ink);font-size:.82rem;pointer-events:none}.notice{font-size:.8rem;background:var(--accent-soft);padding:12px;border-radius:12px;margin:12px 0}
dialog{padding:0;color:var(--ink);background:var(--surface-raised);border:1px solid var(--line);border-radius:26px;width:min(100% - 24px,480px);max-height:calc(100dvh - 28px - env(safe-area-inset-top,0px));box-shadow:0 24px 100px #0004;overscroll-behavior:contain}dialog::backdrop{background:#08090b72;backdrop-filter:blur(7px)}body:has(dialog[open]){overflow:hidden}.dialog-body{padding:20px 20px max(22px,env(safe-area-inset-bottom,0px))}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:-4px -6px 14px 0}.dialog-head h2,.dialog-body>h2{font-size:1.12rem;font-weight:600}.dialog-head>.icon-button{background:var(--line);border-radius:50%;width:36px;height:36px;min-width:44px;min-height:44px}.dialog-body>p{margin:12px 0;font-size:.84rem}.dialog-actions{display:flex;gap:10px;margin-top:20px}.dialog-actions button{flex:1}.dialog-body>.wide{margin-top:12px}
.check-row{display:flex;align-items:center;gap:10px;min-height:48px;margin:12px 0;font-size:.86rem}.check-row input{width:20px;height:20px;accent-color:var(--accent)}.meter{height:8px;border-radius:8px;background:var(--line);overflow:hidden;margin:14px 0 20px}.meter>div{height:100%;width:0;background:var(--mint);transition:width .08s}
.region-slider{margin-top:12px}.region-slider label{display:flex;align-items:center;justify-content:space-between;font-size:.86rem}.region-slider b{font-weight:550;font-variant-numeric:tabular-nums}.region-footer{display:flex;justify-content:space-between;margin-top:20px}
.alignment-controls{display:flex;gap:8px;align-items:center;justify-content:space-between;font-variant-numeric:tabular-nums}.alignment-controls button{font-size:.85rem}.menu-row{width:100%;justify-content:flex-start;text-align:left;border-bottom:1px solid var(--line);border-radius:0;min-height:52px;padding:10px 0;font-size:.84rem}.danger{color:var(--red)}details{border-top:1px solid var(--line);margin-top:14px}summary{min-height:48px;display:flex;align-items:center;cursor:pointer;font-size:.84rem}summary:after{content:'+';margin-left:auto}details[open]>summary:after{content:'\2212'}details p{font-size:.78rem;color:var(--muted);margin:10px 0}
form label,.theme-setting{display:block;margin:12px 0 6px;font-size:.85rem}textarea,select{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:12px;padding:12px;font-size:1rem}textarea{resize:vertical;min-height:100px}input[type=file]{width:100%;font-size:.8rem;min-height:44px}input[type=file]::file-selector-button{min-height:44px;border:0;border-radius:10px;background:var(--accent-soft);color:var(--accent);padding:10px;margin-right:8px}#feedback-form .small-hint{margin:12px 0}#feedback-status{white-space:pre-wrap}.analytics-setting{display:flex;gap:8px;font-size:.8rem;margin-top:12px}.analytics-setting input{accent-color:var(--accent)}
.export-file{display:flex;gap:14px;align-items:center;background:var(--surface);border-radius:16px;padding:16px}.export-file>svg{width:26px;height:26px;color:var(--accent)}.export-file>div{min-width:0}.export-file strong{font-size:.88rem;overflow-wrap:anywhere}.export-file p{font-size:.72rem;margin-top:4px}.download-link{display:flex;align-items:center;justify-content:center;min-height:44px;font-size:.85rem;margin-top:12px}#export-result>.primary{margin-top:14px}
@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:700px){.app-shell{padding-top:20px}.topbar{margin-bottom:20px}#wave{height:76px}#take-wave{height:60px}.player-panel{padding:12px 20px}.workspace{padding:12px 20px}.welcome{min-height:calc(100svh - 170px)}}
@media(max-width:600px){dialog{margin:auto auto 0;width:100%;border-radius:26px 26px 0 0;max-height:92dvh;border-bottom:0}.dialog-body{padding-bottom:max(24px,env(safe-area-inset-bottom,0px))}}
@media(max-height:740px) and (max-width:600px){.topbar{min-height:48px;margin-bottom:5px}#studio{gap:8px}.song-heading .muted{display:none}#wave{height:44px}#take-wave{height:35px}.vocal-lane{margin-top:5px}.take-empty{top:50px}.player-panel{padding:5px 12px 8px}.parameters{padding:5px 6px}.workspace{padding:5px 12px}.transport{gap:5px}.welcome{padding-bottom:20px}.app-shell{padding-bottom:12px}.take-options .text-button{min-height:44px}}
@media(max-width:350px){.app-shell{padding-left:12px;padding-right:12px}.school{font-size:.65rem}.fader{grid-template-columns:86px minmax(50px,1fr) 48px;gap:5px}.fader label{font-size:.72rem}.stepper>button{min-width:44px}.song-heading h1{font-size:.94rem}.song-heading>.text-button{font-size:.7rem}.transport{gap:5px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}button:active:not(:disabled){transform:none}}

/* v0.5.7: inline song fragment editor, separated three-channel mixer, unobtrusive in-app pitch reference. */
.region-inline{margin:9px 0 12px;padding:10px 12px;border-radius:15px;background:var(--surface-raised);border:1px solid var(--line)}
.region-inline-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.region-inline-head strong{font-size:.83rem;font-weight:600}
.region-inline .region-slider{margin-top:5px}.region-inline .region-slider label{font-size:.75rem;color:var(--muted)}
.region-inline input[type=range]{height:38px}.region-inline .preview-button{min-height:32px;padding:0 4px;font-size:.7rem;justify-content:flex-start}
.region-inline .region-footer{margin-top:5px;align-items:center}.region-inline .region-footer .pill{background:var(--accent-soft);color:var(--accent)}
.parameter-heading{display:flex;align-items:center;justify-content:center;gap:3px;position:relative;min-height:28px}
.parameter-heading h2{margin:0}.help-button{font-size:.7rem;line-height:1;min-width:32px;min-height:32px;width:32px;height:32px;padding:0;border:1px solid var(--line);border-radius:50%;font-weight:650;color:var(--accent)}
.pitch-guide-content{max-height:min(62dvh,550px);overflow:auto;overscroll-behavior:contain;font-size:.85rem;line-height:1.5}
.pitch-guide-content .small-hint{margin:8px 0 16px}.pitch-guide-content table{border-collapse:collapse;width:100%;font-size:.81rem;text-align:left}
.pitch-guide-content th,.pitch-guide-content td{padding:10px 9px;border-bottom:1px solid var(--line)}.pitch-guide-content th{font-weight:650;color:var(--accent)}
.pitch-guide-content .guide-group{margin:16px 0}.pitch-guide-content h3{margin:10px 0 6px}
#take-panel{margin-top:4px;padding-top:5px;border-top:1px solid var(--line)}
#stem-rows .fader + .fader{border-top:1px solid var(--line)}
@media(max-width:600px){.pitch-guide-dialog{max-height:85dvh}.pitch-guide-content{max-height:62dvh}}

/* v0.5.7: native mobile pitch guide adapted from Viktor Derkach's four-page reference. */
.pitch-guide-dialog{width:min(100% - 24px,540px)}
.pitch-guide-dialog .dialog-body{display:flex;flex-direction:column;max-height:calc(100dvh - 34px);overflow:hidden}
.pitch-guide-dialog .dialog-head{flex-shrink:0}
.pitch-guide-content{min-height:0;max-height:min(67dvh,610px);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding-right:3px}
.pitch-guide-lead{font-size:.86rem;color:var(--muted);line-height:1.45;margin:1px 0 12px}
.pitch-guide-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;background:var(--bg);border:1px solid var(--line);border-radius:14px;position:sticky;top:0;z-index:2}
.pitch-guide-tabs .pitch-tab{min-width:0;min-height:44px;border-radius:10px;font-size:.79rem;font-weight:600;color:var(--muted);padding:9px 6px}
.pitch-guide-tabs .pitch-tab[aria-selected=true]{background:var(--surface-raised);box-shadow:0 1px 8px #0000000b;color:var(--ink)}
.pitch-panel{padding-top:13px}.pitch-panel[hidden]{display:none}
.pitch-guide-content .pitch-step{font-size:.82rem;line-height:1.55;margin:3px 0 14px}
.pitch-guide-content .pitch-explain{font-size:.79rem;color:var(--muted);margin:7px 0 11px;line-height:1.5}
.pitch-guide-content .pitch-chart{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:10px 0}
.pitch-chart-row{display:grid;grid-template-columns:minmax(0,1fr) 106px;min-height:44px;align-items:center;gap:6px;padding:9px 12px;border-bottom:1px solid var(--line);font-size:.79rem}
.pitch-chart-row:last-child{border-bottom:0}.pitch-chart-row span{overflow-wrap:break-word}
.pitch-chart-row strong{justify-self:center;color:var(--accent);font-size:.98rem;white-space:nowrap;font-variant-numeric:tabular-nums}
.pitch-chart-head{font-size:.71rem;color:var(--muted);background:var(--bg)}
.pitch-chart-reference{background:var(--accent-soft)}
.pitch-chart-reference strong{color:var(--ink)}
.pitch-guide-content .pitch-example{font-size:.79rem;margin:10px 0 12px;line-height:1.5}
.pitch-guide-content .pitch-guide-warning{background:var(--accent-soft);border-radius:12px;padding:12px 13px;font-size:.79rem;line-height:1.5;display:flex;gap:10px;align-items:flex-start;margin:14px 0}
.pitch-guide-warning span{flex:none;display:grid;place-items:center;border:1px solid var(--accent);color:var(--accent);border-radius:50%;height:20px;width:20px;font-weight:700}
.pitch-equivalents{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:12px 0 16px}
.pitch-equivalents>div{background:var(--bg);border:1px solid var(--line);border-radius:12px;min-height:52px;display:flex;justify-content:space-evenly;align-items:center;gap:5px}
.pitch-equivalents strong{font-size:.95rem;font-variant-numeric:tabular-nums}.pitch-equivalents span{color:var(--muted)}
.pitch-guide-content .pitch-source{font-size:.7rem;color:var(--muted);line-height:1.5;margin:14px 0 6px}
.pitch-guide-content h3.pitch-group-title{font-size:.8rem;margin:8px 0 10px;color:var(--muted)}
.pitch-voice-list{display:grid;gap:9px;margin:0 0 20px}
.pitch-voice{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:13px 14px}
.pitch-voice dt{font-weight:700;font-size:.87rem;margin-bottom:5px}
.pitch-voice dd{margin:0;line-height:1.5}
.pitch-voice .pitch-range{font-size:.8rem;color:var(--accent);margin-bottom:7px}
.pitch-voice .pitch-artists{font-size:.76rem;color:var(--muted);overflow-wrap:break-word}
@media(max-width:600px){
  .pitch-guide-dialog{width:100%;max-height:94dvh}
  .pitch-guide-dialog .dialog-body{max-height:94dvh;padding:16px 18px max(16px,env(safe-area-inset-bottom,0px))}
  .pitch-guide-content{max-height:calc(94dvh - 175px)}
  .pitch-guide-dialog .dialog-body>.wide{flex-shrink:0}
  .pitch-chart-row{grid-template-columns:minmax(0,1fr) 88px;padding:9px 10px}
}
@media(max-width:350px){.pitch-equivalents{gap:5px}.pitch-chart-row{grid-template-columns:minmax(0,1fr) 70px}.pitch-guide-tabs .pitch-tab{font-size:.75rem}}


/* v0.5.7: one-tap voice enhancement, accessible A/B comparison. */
.enhance-block{margin:10px 0 12px;padding:9px 10px 10px;border:1px solid var(--line);border-radius:15px;background:var(--bg)}
.enhance-toggle{width:100%;min-height:44px;justify-content:center;font-weight:650;font-size:.88rem;border-radius:11px}
.enhance-toggle[aria-pressed=true]{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}
.enhance-presets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:9px}
.enhance-presets .pill{min-width:0;white-space:nowrap;font-size:.78rem;min-height:44px;border:1px solid var(--line)}
.enhance-presets .pill[aria-pressed=true]{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}