:root{color:#18202b;font-synthesis:none;text-rendering:optimizeLegibility;background:#f4f6f8;font-family:Inter,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button{font:inherit}.app-shell{display:flex;justify-content:center;align-items: center;min-height:100vh;padding:40px 24px}.app-version{position:fixed;color:#718095;font-size:12px;font-weight:700;bottom:10px;right:14px}.workspace{display:grid;grid-template-columns:minmax(0,1.1fr)minmax(320px,.9fr);gap:18px;width:min(100%,1040px)}.panel{background:#fff;border:1px solid #d7dee8;border-radius:8px;box-shadow:0 16px 40px #24304314}.intro-panel{padding:32px}.details-panel{display:flex;flex-direction:column;min-height:390px;padding:28px}.eyebrow{color:#4d637e;letter-spacing:0;text-transform:uppercase;margin:0 0 12px;font-size:13px;font-weight:700}h1,h2,p{margin-top:0}h1{margin-bottom:14px;font-size:34px;line-height:1.15}h2{margin-bottom:0;font-size:18px;line-height:1.2}.lead{color:#536275;max-width:620px;margin-bottom:28px;font-size:16px}.file-input{position:absolute;overflow:hidden;clip:rect(0 0 0 0);width:1px;height:1px}.drop-zone{color:#26364a;display:flex;cursor:pointer;background:#f9fbfd;border:1.5px dashed #8aa0ba;border-radius:8px;flex-direction:column;justify-content:center;align-items: center;gap:12px;width:100%;min-height:168px;transition:border-color .16s,background .16s,color .16s}.drop-zone:hover{color:#16477f;outline:none;background:#f1f6fc;border-color:#285c9f}.drop-zone:focus-visible{color:#16477f;outline:none;background:#f1f6fc;border-color:#285c9f}.drop-zone span{font-size:17px;font-weight:700}.status{display:flex;overflow-wrap:anywhere;border-radius:8px;align-items: center;gap:10px;margin-top:18px;padding:12px 14px;font-size:14px;line-height:1.35}.status.success{color:#155438;background:#e9f8f0;border:1px solid #bce7cf}.status.error{color:#8b1f22;background:#fff0f0;border:1px solid #f3c1c1}.panel-title{display:flex;color:#26364a;align-items: center;gap:10px;margin-bottom:22px}.details-list{display:grid;gap:16px;margin:0}.details-list div{border-bottom:1px solid #e3e8ef;padding-bottom:14px}.details-list dt{color:#657386;text-transform:uppercase;margin-bottom:5px;font-size:12px;font-weight:700}.details-list dd{color:#18202b;overflow-wrap:anywhere;margin:0;font-size:15px;line-height:1.35}.download-button{color:#fff;display:inline-flex;cursor:pointer;background:#1d5f9f;border:0;border-radius:8px;justify-content:center;align-items: center;gap:10px;min-height:46px;margin-top:auto;font-weight:700}.download-button:hover:not(:disabled){outline:none;background:#164d83}.download-button:focus-visible:not(:disabled){outline:none;background:#164d83}.download-button:disabled{cursor:wait;opacity:.72}.empty-state{color:#69788a;display:grid;text-align:center;background:#fbfcfe;border:1px solid #e1e7ef;border-radius:8px;place-items: center;min-height:260px;padding:24px}@media (max-width:780px){.app-shell{align-items:stretch;padding:18px}.workspace{grid-template-columns:1fr}.intro-panel,.details-panel{padding:22px}h1{font-size:28px}}