/* Scoped, mobile-first sound-lab studio. Shared product pages keep their own styles. */
@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/inter-latin.woff2) format('woff2')}
:root{--bg:#f4f5f8;--fg:#11131d;--muted:#526078;--line:#dce1e9;--blue:#0369a1;--purple:#7c3aed;--surface:#fbfcfe;color-scheme:light;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--fg);line-height:1.5}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased}
#app{position:static;min-width:0;overflow-wrap:anywhere}
button,input,a,label{-webkit-tap-highlight-color:transparent}
button,input{font:inherit;accent-color:var(--purple)}
button,a,input{touch-action:manipulation}
button{cursor:pointer;color:inherit}
button:disabled{opacity:.6;cursor:wait}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #0ea5e9;outline-offset:3px}
[hidden]{display:none!important}
h1,h2,p{margin:0}
svg{width:19px;height:19px;fill:currentColor;flex-shrink:0}
.effects-shell{width:min(1440px,100%);margin-inline:auto;padding:0 14px}
.effects-shell main{padding-block-end:24px}
.effects-header{display:flex;flex-wrap:wrap;gap:12px;align-items:center;min-height:74px;padding-block:14px;border-bottom:1px solid var(--line)}
.effects-header>img{display:block;width:153px;height:auto;max-width:55%}
.lab-label{color:var(--muted);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.lab-label bdi{white-space:nowrap}
.local-badge{display:none;color:var(--muted);font-size:11px}
.effects-language-switcher{--border-color:var(--line);--surface-elevated:var(--surface);--text-color:var(--fg);--text-secondary:var(--muted);--primary-color:var(--blue);--text-on-primary:#fff;--dropdown-bg:var(--surface);--radius-lg:10px;--radius-sm:5px;--shadow-hover:0 12px 32px #11131d1a;--shadow-glow:none;flex:0 0 auto;width:max-content;margin-inline-start:auto}
.effects-language-switcher .visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.effects-intro{display:grid;gap:18px;padding-block:30px}
.eyebrow{display:block;color:var(--muted);font-size:10px;font-weight:650;letter-spacing:.05em;text-transform:uppercase}
.effects-intro h1{max-width:650px;margin-block-start:8px;font-size:clamp(30px,4.1vw,50px);font-weight:650;line-height:1.12;letter-spacing:-.045em}
.effects-intro>p{max-width:460px;font-size:14px;line-height:1.7;color:var(--muted)}
.effects-transport{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:12px}
.effects-transport button{min-height:46px}
.play-button{display:flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:12px;border:1px solid var(--fg);border-radius:7px;background:var(--fg);color:#fff;font-size:13px;font-weight:600}
.source-info{min-width:0}
.source-info>span:last-child{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.6}
.ab-switch{display:flex;min-width:0;gap:3px;padding:3px;border:1px solid var(--line);border-radius:7px;background:#eef0f5}
.ab-switch button{flex:1;min-width:0;border:0;border-radius:4px;background:transparent;padding:5px;font-size:12px;color:var(--muted)}
.ab-switch button[aria-pressed=true]{background:#fff;color:var(--purple);box-shadow:0 1px 3px #11131d14}
.ab-switch bdi{margin-inline-end:4px;font-size:10px}
.volume-control{min-width:0}
.volume-control label{display:flex;justify-content:space-between;gap:6px;color:var(--muted);font-size:10px}
.volume-control output{font-variant-numeric:tabular-nums}
input[type=range]{display:block;width:100%;min-height:44px;padding:0;margin:0;cursor:pointer}
.file-button{grid-column:1/-1;border:0;border-top:1px solid var(--line);background:none;display:flex;justify-content:space-between;align-items:center;padding:9px 4px 0;font-size:12px;font-weight:550}
.source-switch{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-block:12px}
.source-switch button{min-height:44px;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--muted);padding:8px 12px;font-size:11px}
.source-switch button[aria-pressed=true]{border-color:var(--blue);color:var(--blue);background:#e8f3fa}
.error-message{padding:12px;margin-block-end:12px;border:1px solid #b91c1c;border-radius:6px;background:#fff4f4;color:#991b1b;font-size:14px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.effects-workspace{display:grid;gap:16px}
.machine-panel,.analysis-panel{min-width:0;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.machine-panel{display:flex;flex-direction:column}
.panel-heading{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line);min-height:61px}
.panel-heading h2{font-size:11px;font-weight:650;letter-spacing:.035em;text-transform:uppercase;line-height:1.6}
.section-number{color:var(--muted);margin-inline-end:7px;font-size:9px;font-variant-numeric:tabular-nums}
.view-buttons{display:flex;align-items:center;gap:3px}
.text-button{display:inline-flex;gap:9px;align-items:center;min-height:44px;padding:4px;border:0;background:none;color:var(--purple);font-size:10px}
.reset-view{width:44px;min-height:44px;border:0;background:none;color:var(--muted);font-size:20px}
.scene-wrap{position:relative;min-width:0;min-height:330px;background:linear-gradient(160deg,#f7f8fb,#edf0f7);flex:1}
#scene{height:100%;position:absolute;inset:0;min-width:0;overflow:hidden;touch-action:pan-y}
#scene canvas{display:block;width:100%;height:100%}
.signal-label{position:absolute;top:20px;max-width:42%;font-size:9px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;pointer-events:none}
.signal-label span{display:block;max-width:160px;margin-block-start:5px;color:var(--muted);font-size:10px;font-weight:400;letter-spacing:0;text-transform:none}
.input-label{inset-inline-start:18px;color:var(--blue)}
.output-label{inset-inline-end:18px;color:var(--purple);text-align:end}
.scene-status,.scene-hint{position:absolute;inset-inline:12px;bottom:32px;text-align:center;font-size:9px;letter-spacing:.03em;color:var(--muted);pointer-events:none}
.scene-status.is-playing{color:var(--purple)}
.scene-hint{bottom:13px;font-size:8px}
.scene-fallback{position:absolute;inset:80px 28px auto;font-size:14px;line-height:1.7;text-align:center;color:var(--muted)}
.meter-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:17px 16px 13px;border-top:1px solid var(--line)}
.meter-item{min-width:0}
.meter-item>.eyebrow{min-height:27px;font-size:8px;letter-spacing:0;line-height:1.45}
.meter-item>div:not(.meter-track){white-space:nowrap;font-variant-numeric:tabular-nums;font-size:8px;color:var(--muted)}
.meter-item output{font-size:23px;font-weight:600;color:var(--fg);letter-spacing:-.04em}
.meter-item:nth-child(2) output{color:var(--purple)}
.meter-track{height:3px;margin-block-start:7px;background:#e1e5ed;overflow:hidden}
.meter-track i{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:left;background:var(--blue)}
.meter-item:nth-child(n+2) .meter-track i{background:var(--purple)}
.panel-note{padding:0 16px 14px;color:var(--muted);font-size:10px;line-height:1.65}
.controls-panel{min-width:0;padding:24px 20px;border-radius:12px;background:#1b1e2a;color:#f4f5f8;border:1px solid #1b1e2a}
.controls-panel>.eyebrow{color:#aeb6c9;font-size:9px}
.controls-panel h2{margin-block:5px 20px;font-size:25px;font-weight:550;line-height:1.25;letter-spacing:-.035em}
.presets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px;padding:3px;border:1px solid #485369;border-radius:6px;margin-block-end:22px}
.presets button{min-width:0;min-height:44px;background:none;border:0;border-radius:3px;padding:5px 6px;font-size:10px;color:#d7ddeb;overflow-wrap:anywhere}
.presets button[aria-pressed=true]{background:#343d51;color:#fff}
.parameter{margin-block-end:15px}
.parameter-heading{display:flex;align-items:start;justify-content:space-between;gap:12px;min-width:0;font-size:12px;line-height:1.5}
.parameter-heading label{font-weight:500}
.parameter-heading output{font-size:11px;color:#c4b5fd;flex-shrink:0;font-variant-numeric:tabular-nums}
.parameter input[type=range]{min-height:44px;accent-color:#c4b5fd}
.parameter p{margin-block-start:0;color:#aeb6c9;font-size:10px;line-height:1.6}
.match-option{display:flex;align-items:start;gap:10px;margin-block-start:23px;padding-block-start:17px;border-top:1px solid #485369;cursor:pointer}
.match-option input{width:16px;height:16px;accent-color:#c4b5fd;margin:1px 0 0;flex:0 0 auto}
.match-option strong{display:block;font-size:11px;font-weight:550}
.match-option small{display:block;font-size:10px;color:#aeb6c9;margin-block-start:4px;line-height:1.55}
.matching-status{margin-block-start:9px;font-size:9px;line-height:1.6;color:#aeb6c9;min-height:29px}
.effects-analysis{display:grid;gap:16px;margin-block:16px 0}
.analysis-panel canvas{display:block;width:100%;height:180px;margin-block:8px}
.signal-legend{display:flex;gap:13px;font-size:9px;color:var(--muted)}
.signal-legend span:before{content:'';display:inline-block;width:10px;height:2px;vertical-align:middle;margin-inline-end:5px;background:var(--blue)}
.signal-legend span:nth-child(2):before{background:var(--purple)}
.listening-steps{padding-block:30px 16px}
.listening-steps h2{margin-block:6px 10px;font-size:27px;font-weight:550;letter-spacing:-.035em;line-height:1.25}
.steps-intro{max-width:660px;font-size:13px;line-height:1.7;color:var(--muted)}
.steps-grid{display:grid;gap:10px;margin-block-start:18px}
.listening-step{text-align:start;padding:18px;border:1px solid var(--line);border-radius:9px;background:var(--surface)}
.listening-step[aria-pressed=true]{border-color:var(--purple);box-shadow:inset 0 0 0 1px var(--purple)}
.listening-step>strong{display:block;margin-block:8px;font-size:15px;font-weight:600}
.listening-step>span:last-child{display:block;font-size:12px;color:var(--muted);line-height:1.7}
.effects-shell footer{padding-block:10px;border-top:1px solid var(--line);font-size:12px}
.effects-shell footer a{display:inline-flex;min-height:44px;align-items:center;color:var(--blue);text-underline-offset:3px}
.effects-embedded .effects-header,.effects-embedded .effects-intro{display:none}
.effects-embedded .effects-shell{padding:12px}
@media(min-width:600px){
 .effects-shell{padding-inline:24px}
 .effects-header>img{width:180px;max-width:none}
 .lab-label{margin-inline-start:14px}
 .effects-header{flex-wrap:nowrap}
 .effects-transport{grid-template-columns:146px minmax(140px,1fr) minmax(150px,1fr);padding:16px}
 .volume-control{grid-column:1/3}
 .file-button{grid-column:3;border-top:0;border-inline-start:1px solid var(--line);padding:0 0 0 15px;justify-content:center;gap:18px}
 .steps-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
 .meter-item>.eyebrow{min-height:18px;font-size:9px}
 .meter-item output{font-size:28px}
}
@media(min-width:1000px){
 .effects-shell{padding-inline:32px}
 .effects-intro{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:70px;align-items:end;padding-block:36px}
 .effects-intro>p{justify-self:end}
 .local-badge{display:block;margin-inline-start:auto}
 .effects-transport{grid-template-columns:154px minmax(130px,1fr) 166px 140px 110px;gap:20px}
 .volume-control{grid-column:auto}
 .file-button{grid-column:auto}
 .effects-workspace{grid-template-columns:minmax(0,1fr) 330px}
 .scene-wrap{min-height:370px}
 .controls-panel{padding:25px 23px}
 .effects-analysis{grid-template-columns:repeat(2,minmax(0,1fr))}
 .spectrum-panel{grid-column:1/-1}
 .panel-heading{padding-inline:22px}
 .meter-row{padding-inline:24px}
 .panel-note{padding-inline:22px}
}
@media(max-width:380px){
 .effects-shell{padding-inline:10px}
 .effects-header{gap:8px}
 .lab-label{font-size:9px}
 .effects-header>img{width:135px}
 .effects-transport{gap:9px;padding:10px}
 .effects-transport .source-info{font-size:10px}
 .panel-heading{padding-inline:13px;gap:4px}
 .panel-heading h2{font-size:10px}
 .view-buttons{gap:0}
 .meter-row{gap:10px;padding-inline:13px}
 .meter-item output{font-size:21px}
 .controls-panel{padding-inline:17px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important}}
