:root{color-scheme:light;--blue:#1b85df;--deep:#1473c6;--navy:#172d46;--ink:#24364a;--muted:#6b7c90;--line:#e3ebf4;--bg:#f4f8fc;--pale:#f0f8ff;--white:#fff;--shadow:0 15px 42px rgba(36,74,112,.06)}*{box-sizing:border-box}html{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.46;cursor:not-allowed}a{color:inherit}a:focus-visible,button:focus-visible,canvas:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #f2a538;outline-offset:3px}.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}.skip{position:absolute;top:-80px;left:18px;background:#fff;padding:12px;z-index:20}.skip:focus{top:10px}.top{display:flex;align-items:center;padding:12px max(28px,calc((100vw - 1520px)/ 2));gap:16px;border-bottom:1px solid var(--line);background:#fff;min-height:70px}.logo{display:flex;gap:11px;text-decoration:none;align-items:center;color:var(--navy)}.logo>span:last-child{display:grid;line-height:1.3;font-size:15px}.logo small{font-size:11px;color:var(--muted);font-weight:500}.mark{width:37px;height:37px;border-radius:12px;background:linear-gradient(150deg,#52c3ff,#147be2);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:800;box-shadow:0 5px 12px #1689df26}.breadcrumb{font-size:13px;color:#9cabbb;font-weight:600}.top nav{display:flex;gap:24px;margin-left:auto}.top nav a{font-size:13px;text-decoration:none;color:#61748b;font-weight:600}.top nav a:hover{color:var(--deep)}main{max-width:1520px;padding:28px 28px 45px;margin:auto}.intro{display:flex;gap:20px;align-items:flex-end;justify-content:space-between;margin:4px 0 27px}.eyebrow{font-size:11px;font-weight:750;letter-spacing:.14em;color:#238ddd;margin:0 0 10px}.intro h1{font-size:clamp(30px,3vw,43px);letter-spacing:-.05em;color:var(--navy);line-height:1.15;margin:0 0 9px}.intro p:not(.eyebrow){margin:0;max-width:785px;line-height:1.6;font-size:14px;color:#63758b}.privacy{white-space:nowrap;background:#ebf8f7;border:1px solid #d7eeed;color:#247a70;padding:10px 13px;border-radius:100px;font-size:12px;font-weight:650}.privacy-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#22b69b;margin-right:5px}.workspace{display:grid;grid-template-columns:minmax(295px,338px) minmax(0,1fr);align-items:start;gap:19px}.panel{background:#fff;border:1px solid #e4ebf3;border-radius:19px;box-shadow:var(--shadow);overflow:hidden}.editor-top,.panel-top{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:19px 21px;border-bottom:1px solid var(--line)}.editor-top b,.panel-top strong{font-size:15px;color:var(--navy)}.editor-top p,.panel-top p{font-size:12px;color:var(--muted);margin:5px 0 0;line-height:1.4}.state-tag,.tag{border-radius:30px;padding:7px 10px;font-size:10px;letter-spacing:.05em;font-weight:800;color:#328ed1;background:#eff7ff}.step-section{padding:21px;border-bottom:1px solid var(--line)}.step-section.last{border-bottom:0}.step-heading{display:flex;gap:10px;align-items:center;margin-bottom:16px}.num{display:grid;place-items:center;width:26px;height:26px;font-size:11px;color:#1684df;background:#e7f3ff;font-weight:800;border-radius:9px}.step-heading h2{font-size:14px;margin:0;color:var(--navy)}.button{border:1px solid #dfe8f2;border-radius:10px;padding:10px 13px;background:#fff;color:#314b65;font-size:12px;font-weight:700;min-height:40px;transition:background .18s,box-shadow .18s}.button:hover:not(:disabled){background:#f2f8ff}.button.primary{background:linear-gradient(135deg,#2097ef,#1578d5);color:#fff;border-color:transparent;box-shadow:0 4px 8px #1880d71f}.button.primary:hover:not(:disabled){background:#176bb8}.button.secondary{background:#f2f8ff;color:#167bd1;border-color:#dbeafb}.button.tertiary{background:#fff}.button.danger{border-color:#f6d6d6;color:#b34141;background:#fff6f6}.button.block{display:block;width:100%;text-align:center}.button.large{min-height:47px}.button+.button{margin-top:9px}.button-row{display:flex;gap:8px;margin-top:15px}.button-row>*{flex:1}.file-label,.hint,.muted,.upload p{font-size:11px;color:var(--muted);line-height:1.6}.upload p{margin:8px 0 10px}.file-label{overflow-wrap:anywhere;margin:11px 0 0}.field{display:grid;gap:8px;margin:14px 0;font-size:12px;font-weight:680;color:#40546d}.field output{float:right;color:#187fd1;font-weight:800}.field input[type=number],.field select{border:1px solid #dbe4f0;border-radius:9px;padding:10px 11px;width:100%;min-width:0;background:#fff;color:#2c3f55}.field input[type=range]{width:100%;accent-color:#208fea;cursor:pointer}.field .hint{font-weight:400;margin-top:0}.range-label{display:flex;justify-content:space-between;font-size:10px;color:#899aae;font-weight:500}.field>p.hint{margin:0;font-weight:400}.checkbox-row{display:flex;gap:11px;align-items:flex-start;margin:16px 0;font-size:12px}.checkbox-row input{accent-color:var(--blue);margin:2px 0}.checkbox-row span{display:grid;gap:4px}.checkbox-row small{color:#7b8da2;line-height:1.5}.advanced{border-top:1px dashed #e2eaf3;padding-top:13px;margin-top:12px}.advanced summary{font-size:12px;font-weight:750;color:#55708d;cursor:pointer}.editor-top{padding:21px 23px}.compact-actions{display:flex;align-items:center;gap:8px}.canvas-shell{padding:19px 22px 11px;background:linear-gradient(155deg,#f7fbff,#fff)}.empty-state{min-height:275px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;border-radius:12px;border:2px dashed #dce8f4;padding:20px 30px;background:linear-gradient(155deg,#fbfdff,#f2f8fd)}.empty-state h2{font-size:20px;letter-spacing:-.03em;color:var(--navy);margin:12px 0 8px}.empty-state p{max-width:410px;font-size:12px;line-height:1.7;color:#75879a;margin:0 0 20px}.empty-symbol{color:#58a7e7;background:#e3f1fd;border-radius:17px;padding:11px;height:75px}.canvas-shell.dragover,.canvas-shell.dragover .empty-state{background:#ebf7ff;outline:2px dashed var(--blue);outline-offset:-3px}.wave-head{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#8192a6;gap:10px;margin:0 1px 14px}.wave-head strong{color:#284056;font-size:14px;display:block}.wave-head span{display:block;margin-top:3px}.wave-head>span{font-variant-numeric:tabular-nums;font-weight:800;color:#3c5874}#waveCanvas{width:100%;height:190px;display:block;background:#f0f7fe;border:1px solid #e1edf8;border-radius:11px;cursor:crosshair;touch-action:manipulation}.wave-axis{display:flex;justify-content:space-between;padding:8px 4px;color:#8294a8;font-size:11px;font-variant-numeric:tabular-nums}.wave-key{display:flex;gap:17px;flex-wrap:wrap;font-size:10px;color:#76899c;padding:5px 4px}.key{display:inline-block;width:11px;height:10px;border-radius:2px;margin-right:4px}.wave-color{background:#278bdc}.gap-color{background:#a9dafb}.disabled-color{background:#e4eaf1}.audio-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;padding:15px 22px}.audio-box{border:1px solid #e8edf4;border-radius:13px;padding:14px;background:#fff;min-width:0}.audio-heading{display:flex;align-items:center;gap:8px;font-size:12px;color:#324b65}.disc{width:8px;height:8px;border-radius:50%;display:inline-block}.disc.original{background:#469bd8}.disc.cleaned{background:#29ad9e}.audio-box audio{width:100%;height:43px;display:block;margin:10px 0 5px}.audio-box p{font-size:11px;line-height:1.5;color:#8a99a8;margin:4px 0 0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:5px 22px 19px}.metrics>div{background:#f6f9fc;border:1px solid #edf1f6;padding:14px;border-radius:11px;display:grid;gap:7px}.metrics span{font-size:10px;color:#8192a3}.metrics strong{font-size:20px;color:#22394f;font-variant-numeric:tabular-nums;letter-spacing:-.025em}.review{border-top:1px solid var(--line);padding:21px 22px}.review-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.review h2{margin:0;font-size:16px;color:#273e54}.review p{margin:5px 0 0;font-size:11px;color:#7b8da2;line-height:1.5}.review-actions{display:flex;gap:8px;flex-shrink:0}.gap-list{display:grid;gap:8px;max-height:405px;overflow:auto;margin-top:16px;scrollbar-color:#cbddec transparent}.note{padding:16px;background:#f6f9fd;border:1px dashed #dce6ef;border-radius:10px;color:#8291a2;line-height:1.6;font-size:12px}.gap-item{display:grid;grid-template-columns:24px minmax(125px,1fr) auto 86px auto;align-items:center;gap:10px;border:1px solid #e4edf5;border-radius:11px;padding:11px 12px;background:#fff;min-width:0}.gap-item.protected{background:#f7f9fb}.gap-item.selected{border-color:#6bb1ea;box-shadow:0 0 0 1px #bfe3fc}.gap-item>input[type=checkbox]{accent-color:#1688e7}.gap-main{display:grid;gap:3px;min-width:0}.gap-main strong{font-size:12px;color:#2b4258;font-variant-numeric:tabular-nums}.gap-main small{font-size:10px;color:#8395a6}.gap-delta{font-size:11px;color:#347f74;font-variant-numeric:tabular-nums;min-width:55px}.gap-item.protected .gap-delta{color:#97a5b5}.gap-field{display:grid;gap:2px;color:#7c8fa2;font-size:9px}.gap-field input{border:1px solid #dce6f0;border-radius:7px;width:100%;min-width:0;height:32px;padding:5px 6px;font-size:12px}.gap-listen{padding:8px 9px;font-size:11px;min-height:32px}.status-footer{border-top:1px solid #edf1f5;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 22px;font-size:12px;color:#53708a}.status-footer>div:first-child{line-height:1.5}.progress-group{display:flex;align-items:center;min-width:150px;gap:8px;font-size:11px}.progress-group progress{height:9px;width:100%;accent-color:#1685d7}.tip{margin:0 22px 22px;padding:15px 16px;background:#f5faff;border:1px solid #e2effb;border-radius:10px;font-size:11px;line-height:1.7;color:#718397}.tip strong{display:block;font-size:12px;color:#3f739e;margin-bottom:5px}.tip p{margin:0}.seo{max-width:980px;margin:40px auto 0;line-height:1.75;font-size:14px;color:#687b8e}.seo h2,.seo h3{color:#2b465f;letter-spacing:-.02em;margin:22px 0 8px}.seo h2{font-size:24px}.seo h3{font-size:18px}footer{text-align:center;font-size:12px;color:#8ca0b2;padding:25px;border-top:1px solid #e3edf7;background:#fff}[hidden]{display:none!important}@media(max-width:1060px){.workspace{grid-template-columns:minmax(255px,300px) minmax(0,1fr)}.gap-item{grid-template-columns:22px 1fr auto;gap:7px}.gap-field{grid-column:2}.gap-listen{grid-column:3}.metrics strong{font-size:16px}}@media(max-width:820px){main{padding:24px 16px}.top{padding:12px 16px}.workspace{grid-template-columns:1fr}.intro{align-items:flex-start;flex-direction:column}.sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.panel-top{grid-column:1/-1}.step-section{border-right:1px solid var(--line)}.audio-grid{gap:10px}}@media(max-width:560px){.breadcrumb{display:none}.top nav{gap:13px}.top nav a{font-size:11px}main{padding:16px 11px}.intro h1{font-size:30px}.intro{gap:12px}.sidebar{display:block}.step-section{border-right:0}.editor-top{padding:16px}.canvas-shell{padding:12px}.audio-grid{grid-template-columns:1fr;padding:12px}.metrics{grid-template-columns:repeat(2,1fr);padding:4px 12px 15px}.review{padding:16px 12px}.review-head{display:block}.review-actions{margin-top:11px}.gap-item{grid-template-columns:22px minmax(75px,1fr) auto}.gap-main strong{font-size:11px}.gap-field{grid-column:2}.gap-listen{grid-column:3}.status-footer{display:block;padding:13px}.progress-group{margin-top:9px}.tip{margin:0 12px 15px}.wave-key{gap:10px}.canvas-shell{padding-bottom:12px}}.gap-audition{display:flex;align-items:center;gap:5px;min-width:0}.gap-audition .button{margin-top:0;white-space:nowrap;padding:7px 9px}@media(max-width:1060px){.gap-audition{grid-column:3}}@media(max-width:560px){.gap-audition{grid-column:3;flex-wrap:wrap;justify-content:flex-end}.gap-audition .button{min-width:65px}}