:root{color:#17211c;background:#f4f1ea;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;padding:clamp(18px,4vw,44px);background:linear-gradient(135deg,rgba(44,95,93,.12),transparent 42%),linear-gradient(315deg,rgba(190,80,56,.12),transparent 48%),#f4f1ea}.workspace{display:grid;grid-template-columns:minmax(280px,420px) minmax(0,1fr);gap:18px;max-width:1180px;margin:0 auto}.panel{background:#ffffffe6;border:1px solid rgba(23,33,28,.1);border-radius:8px;box-shadow:0 18px 42px #17211c14}.controls-panel{padding:24px}.brand-block{margin-bottom:26px}.eyebrow{margin:0 0 7px;color:#2c5f5d;font-size:.76rem;font-weight:800;letter-spacing:0;text-transform:uppercase}h1,h2{margin:0;letter-spacing:0}h1{max-width:12ch;font-size:clamp(2rem,6vw,4rem);line-height:.95}h2{font-size:1.08rem}.form-grid{display:grid;gap:16px}.field,.file-field{display:grid;gap:8px}.field span,.file-label{color:#5c665f;font-size:.88rem;font-weight:700}input,select,textarea,.file-field{width:100%;border:1px solid #cbd4ce;border-radius:6px;background:#fbfcf8;color:#17211c}input,select{min-height:44px;padding:0 12px}input:focus,select:focus,textarea:focus,.file-field:focus-within{outline:3px solid rgba(44,95,93,.18);border-color:#2c5f5d}.file-field{min-height:78px;padding:12px;cursor:pointer}.file-field input{position:absolute;inline-size:1px;block-size:1px;opacity:0}.file-name{overflow:hidden;color:#17211c;font-weight:800;text-overflow:ellipsis;white-space:nowrap}button,.download-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border:0;border-radius:6px;background:#be5038;color:#fff;font-weight:800;text-decoration:none;cursor:pointer}button:disabled,.download-link.disabled{background:#a8b0aa;color:#eef1ee;cursor:not-allowed;pointer-events:none}.status-stack{display:grid;gap:10px;margin-top:22px}.progress-bar{height:8px;overflow:hidden;border-radius:999px;background:#dce1dd}.progress-bar span{display:block;width:0;height:100%;border-radius:inherit;background:#2c5f5d;transition:width .18s ease}#status-message{min-height:1.35em;margin:0;color:#5c665f;font-size:.92rem;line-height:1.35}.output-panel{display:grid;grid-template-rows:auto minmax(420px,1fr);min-height:calc(100vh - clamp(36px,8vw,88px));padding:18px}.output-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:16px}.download-link{min-width:116px;padding:0 16px}textarea{min-height:420px;padding:16px;resize:vertical;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.92rem;line-height:1.55}@media (max-width: 780px){.workspace{grid-template-columns:1fr}.output-panel{min-height:520px}}