:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;color:#172033;background:#f4f6fb}
*{box-sizing:border-box}body{margin:0}header{height:66px;background:#101827;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(calc((100% - 1240px)/2),24px);font-size:13px;color:#b8c4d8}.brand{font-size:18px;font-weight:800;color:white}
main{max-width:1240px;margin:42px auto;padding:0 22px}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:45px;align-items:center;padding:35px 0 48px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800;color:#6658df}.hero h1{font-size:clamp(34px,4vw,55px);line-height:1.06;letter-spacing:-2px;margin:12px 0}.sub{font-size:17px;line-height:1.65;color:#647087;max-width:620px}.upload{background:white;border:1px dashed #aab3c5;border-radius:18px;padding:30px;text-align:center;box-shadow:0 12px 35px #24314d0b}.upload-icon{width:48px;height:48px;border-radius:14px;background:#eeeaff;color:#6255d9;font-size:28px;margin:auto;display:grid;place-items:center}.upload h2{font-size:20px;margin:14px 0 4px}.upload p,.muted{font-size:13px;color:#7b8497}input[type=file]{display:none}button{border:0;border-radius:9px;padding:11px 16px;font-weight:700;cursor:pointer}.upload button,.primary{background:#6255d9;color:white}.secondary{background:#edf0f7;color:#35415a}.small{padding:7px 10px;background:#edf0f7;color:#35415a;font-size:12px}.progress{display:flex;align-items:center;gap:12px;background:#fff;padding:18px;border-radius:12px;color:#59657a}.spinner{width:20px;height:20px;border:3px solid #ddd;border-top-color:#6255d9;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important}.toolbar{display:flex;justify-content:space-between;align-items:center;margin:15px 0 22px;gap:15px}.toolbar h2{margin:0}.toolbar p{margin:5px 0;color:#7b8497;font-size:13px}.actions{display:flex;gap:8px;flex-wrap:wrap}.layout{display:grid;grid-template-columns:310px 1fr;gap:20px}aside,.editor{background:#fff;border-radius:14px;padding:20px;box-shadow:0 5px 25px #24314d08}aside h3{margin:0}.step-card{display:grid;grid-template-columns:18px 84px 1fr;gap:9px;align-items:center;padding:10px 0;border-bottom:1px solid #edf0f5;cursor:pointer}.step-card.active{background:#f3f1ff;border-radius:8px;padding-left:6px}.step-card img{width:84px;height:56px;object-fit:cover;border-radius:6px}.step-card strong{font-size:12px;display:block}.step-card small{color:#8790a1}.preview{height:330px;background:#111827;border-radius:10px;display:grid;place-items:center;overflow:hidden;position:relative}.preview img{max-width:100%;max-height:100%;object-fit:contain}.preview img[src=""]{display:none}#emptyPreview{color:#c6cede}.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.fields label{font-size:12px;font-weight:750;color:#59657a}.fields label:first-child{grid-column:1/-1}.fields input,.fields textarea{display:block;width:100%;margin-top:7px;border:1px solid #dce1eb;border-radius:8px;padding:11px;font:inherit;font-size:13px;color:#172033;resize:vertical}.fields details{grid-column:1/-1;font-size:13px;color:#59657a}.fields pre{white-space:pre-wrap;max-height:180px;overflow:auto;background:#f5f6fa;padding:12px;border-radius:8px;font-size:12px}.notice{font-size:12px;color:#916b23;background:#fff8e8;padding:11px;border-radius:8px;line-height:1.5}#result{margin-top:12px}#result a{color:#5548c5;font-weight:700}footer{text-align:center;padding:35px;color:#8790a1;font-size:12px}
@media(max-width:850px){.hero{grid-template-columns:1fr}.layout{grid-template-columns:1fr}.toolbar{align-items:flex-start;flex-direction:column}.fields{grid-template-columns:1fr}.fields label:first-child{grid-column:auto}.preview{height:240px}}
.source-tabs{display:flex;gap:6px;margin-bottom:20px}.source-tab{flex:1;background:#edf0f7;color:#46516a}.source-tab.active{background:#6255d9;color:white}.url-input{display:block;width:100%;margin:16px 0 10px;padding:13px;border:1px solid #dce1eb;border-radius:8px;font:inherit;font-size:13px}.feature-list{color:#59657a;line-height:1.9;padding-left:20px}.fields label.full{grid-column:1/-1}.fields textarea{min-height:70px}.transcript-panel{margin-top:16px;padding:14px;background:#f7f8fc;border-radius:9px;color:#59657a}.transcript-panel div{white-space:pre-wrap;max-height:280px;overflow:auto;font-size:12px;line-height:1.7;margin-top:12px}.login-main{max-width:540px;margin:9vh auto}.login-card{background:#fff;padding:34px;border-radius:16px;box-shadow:0 10px 35px #24314d12}.login-card h1{font-size:36px;line-height:1.1}.login-card form{display:grid;gap:14px;margin:24px 0}.login-card label{font-size:13px;font-weight:700;color:#59657a}.login-card input{display:block;width:100%;padding:12px;border:1px solid #dce1eb;border-radius:8px;margin-top:7px;font:inherit}.login-card small{color:#8790a1;line-height:1.5}.login-error{background:#fff0f0;color:#a33131;padding:10px;border-radius:7px}.header-button{background:#29364b;color:#fff;padding:8px 12px;font-size:12px}