:root{color-scheme:light;--ink:#17292c;--muted:#596b6c;--paper:#f5f6f2;--white:#fff;--line:#dce3de;--accent:#bc492c;--accent-dark:#9d351e;--mint:#e7f0e9;--error:#a52027;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}button,input,select{font:inherit}button,a,label,input,select{-webkit-tap-highlight-color:transparent}button,a,select,.file-picker{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-underline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,pre:focus-visible,.file-picker:has(+input:focus-visible){outline:3px solid #25606b;outline-offset:4px}button:disabled{opacity:.42;cursor:not-allowed}.topbar{height:82px;max-width:1440px;margin:auto;padding:0 6%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:720;text-decoration:none;letter-spacing:-.3px}.brand-mark{font-size:38px;line-height:.8;color:var(--accent);transform:rotate(-12deg)}.privacy-pill{font-size:12px;background:var(--mint);border-radius:20px;padding:8px 12px;color:#36573c}.privacy-pill span{font-size:8px;margin-right:5px}main{max-width:1440px;padding:0 6%;margin:auto}.intro{padding:58px 0 45px;max-width:760px}.eyebrow,.step{font-size:10px;letter-spacing:1.8px;font-weight:750;margin:0 0 17px;color:var(--muted)}h1{font-size:clamp(46px,5.5vw,78px);line-height:1.01;letter-spacing:-3.7px;margin:0 0 23px;font-weight:650}h1 span{color:var(--accent)}.lede{font-size:17px;line-height:1.65;max-width:600px;color:var(--muted);margin:0 0 19px}.promise{display:flex;gap:22px;color:#48604b;font-size:12px}.promise span:before{content:'✓';margin-right:6px}.workspace{display:grid;grid-template-columns:minmax(0,.94fr) minmax(0,1.06fr);background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 12px 30px #17382b05}.input-panel,.output-panel{padding:30px;min-width:0}.output-panel{background:#fbfcfa;border-left:1px solid var(--line)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:25px}.step{font-size:9px;margin-bottom:8px;color:#72817a}h2{font-size:19px;letter-spacing:-.5px;line-height:1.3;margin:0;font-weight:650}.text-button{border:0;background:none;padding:7px 0;color:var(--accent);font-size:12px;white-space:nowrap;font-weight:600}.text-button:hover{text-decoration:underline;text-underline-offset:4px}.drop-zone{border:1.5px dashed #b5c5bb;border-radius:12px;text-align:center;padding:30px 14px 22px;background:#f6f9f5;transition:background .15s,border-color .15s}.drop-zone.dragging{background:#e3eee2;border-color:#356b4a}.upload-symbol{display:flex;justify-content:center;align-items:center;width:39px;height:39px;background:#e5ede2;border-radius:10px;font-size:26px;margin:0 auto 16px;color:#4c674f}.drop-zone strong{display:block;font-size:15px;font-weight:600}.drop-zone p{font-size:12px;color:var(--muted);margin:9px 0 18px}.drop-zone small{display:block;font-size:10px;color:var(--muted);margin-top:16px;line-height:1.6}.button{display:inline-flex;align-items:center;justify-content:center;min-height:39px;padding:9px 15px;border:1px solid #cfd8d0;background:#fff;border-radius:7px;font-size:12px;font-weight:600;color:var(--ink);text-decoration:none}.button:hover:not(:disabled){background:#eff3ee}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.button.primary:hover:not(:disabled){background:var(--accent-dark)}.file-picker{cursor:pointer}.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}.input-status{font-size:11px;color:var(--muted);line-height:1.6;min-height:18px;margin:14px 0 0}.input-status.failure{color:var(--error)}.tracks{display:grid;gap:12px;margin-top:20px}.track{border:1px solid var(--line);border-radius:10px;padding:15px;background:#fff}.track-header{display:flex;justify-content:space-between;gap:10px;margin-bottom:13px;align-items:flex-start}.track-file{display:flex;gap:9px;min-width:0;font-size:12px;font-weight:600;overflow-wrap:anywhere}.track-dot{height:9px;width:9px;flex:0 0 9px;border-radius:50%;background:#647e65;margin-top:4px}.track:nth-child(4n+2) .track-dot{background:#b16b44}.track:nth-child(4n+3) .track-dot{background:#617cab}.track:nth-child(4n+4) .track-dot{background:#946998}.remove{background:none;border:0;font-size:20px;line-height:1;padding:0 3px;color:#71817a}.remove:hover{color:var(--error)}.track-fields{display:grid;grid-template-columns:minmax(0,1fr) 112px;gap:12px}.field label{display:block;font-size:10px;color:var(--muted);margin-bottom:6px}.field input{border:1px solid #cad6cd;border-radius:5px;padding:8px 10px;width:100%;font-size:12px;color:var(--ink);background:#fff;min-height:36px}.track-meta{font-size:10px;color:var(--muted);margin:11px 0 0}.track-error{font-size:11px;line-height:1.5;color:var(--error);overflow-wrap:anywhere;margin:10px 0 0}.track-tools{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:10px}.track-tools p{font-size:10px;color:var(--muted);line-height:1.5}.badge{font-size:9px;padding:6px 9px;white-space:nowrap;background:#eef1ed;border-radius:20px;color:var(--muted)}.badge.ready{background:var(--mint);color:#30553b}.badge.invalid{background:#fcece7;color:var(--error)}.empty-state{min-height:290px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;color:var(--muted)}.empty-state>span{font-family:Georgia,serif;font-size:95px;line-height:.8;color:#c5d5c9}.empty-state h3{font-size:16px;color:#465b4c;font-weight:600;margin:16px 0 9px}.empty-state p{font-size:12px;line-height:1.8;margin:0}.stats{display:flex;gap:30px;border-bottom:1px solid var(--line);padding:0 0 19px;margin-bottom:17px}.stats strong{display:block;font-size:23px;font-weight:600}.stats span{display:block;font-size:10px;margin-top:5px;color:var(--muted)}.error-box{background:#fff0ec;color:var(--error);font-size:12px;border:1px solid #efccc2;border-radius:7px;line-height:1.6;padding:12px;margin-bottom:13px;overflow-wrap:anywhere}.warnings{font-size:11px;line-height:1.6;color:#775524}.warnings p{padding:10px 12px;background:#faf1df;border-radius:7px;margin:0 0 12px}.preview-heading{display:flex;align-items:center;justify-content:space-between;font-size:11px;margin:16px 0 10px}.preview-heading label{color:var(--muted)}select{font-size:11px;border:1px solid #d1dad2;padding:6px 10px;border-radius:5px;background:#fff;color:var(--ink);max-width:190px}pre{min-height:230px;max-height:390px;margin:0;padding:17px;border:1px solid #dce4dc;border-radius:8px;background:#fff;color:#294136;font:11px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;overflow:auto}.preview-note{font-size:10px;min-height:12px;color:var(--muted);margin:9px 0 17px}.downloads{display:flex;gap:8px;flex-wrap:wrap}.export-note{font-size:10px;color:var(--muted);line-height:1.8;margin:13px 0 0}.how-it-works{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding:43px 0 37px}.how-it-works>div{position:relative;padding-left:35px}.how-it-works span{position:absolute;left:0;top:1px;font:12px ui-monospace,monospace;color:#7b8d81}.how-it-works h3{font-size:13px;font-weight:650;margin:0 0 10px}.how-it-works p{font-size:12px;line-height:1.7;color:var(--muted);max-width:260px;margin:0}footer{display:flex;justify-content:space-between;gap:30px;padding:20px 0 35px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;line-height:1.7}footer p{margin:0}footer p:last-child{max-width:480px;text-align:right}[hidden]{display:none!important}
@media(min-width:1500px){.intro{padding-top:65px}.workspace{grid-template-columns:1fr 1.1fr}}
@media(max-width:900px){.topbar,main{padding-left:5%;padding-right:5%}.input-panel,.output-panel{padding:24px}.section-heading{align-items:flex-start;flex-wrap:wrap;gap:10px}.stats{gap:22px}.track-fields{grid-template-columns:minmax(0,1fr) 94px}.button{padding:9px 12px}.intro{padding-top:40px}.how-it-works{gap:20px}}
@media(max-width:680px){.topbar{height:67px}.brand{font-size:12px;gap:8px}.brand-mark{font-size:31px}.privacy-pill{font-size:10px;padding:7px 9px}.intro{padding:33px 0 29px}h1{font-size:53px;letter-spacing:-2.5px}.lede{font-size:14px;line-height:1.7}.eyebrow{font-size:9px}.workspace{grid-template-columns:1fr;border-radius:13px}.input-panel,.output-panel{padding:23px 19px}.output-panel{border-left:0;border-top:1px solid var(--line)}.section-heading{flex-wrap:nowrap}h2{font-size:17px}.text-button{font-size:11px}.promise{font-size:11px;gap:17px}.how-it-works{grid-template-columns:1fr;gap:25px;padding:33px 0}.how-it-works p{max-width:none}.empty-state{min-height:230px}footer{flex-direction:column;gap:7px}footer p:last-child{text-align:left}.stats{gap:33px}.badge{font-size:8px}.track-fields{grid-template-columns:minmax(0,1fr) 105px}.drop-zone{padding:25px 10px 20px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}