:root{color-scheme:light;font-family:Aptos,Segoe UI,Arial,ui-sans-serif,system-ui,sans-serif;color:#10211d;background:#f4f8f5;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{min-width:320px;min-height:100vh;margin:0}button,a{font:inherit}.app-shell{min-height:100vh;padding:42px 24px;background:linear-gradient(180deg,rgba(0,153,204,.07),transparent 310px),linear-gradient(135deg,#f9fbf8,#edf6ef 54%,#f6f9fb)}.proposal-panel{display:grid;width:min(720px,100%);margin:0 auto;gap:14px}.app-header{display:flex;align-items:center;justify-content:center;min-height:126px;padding:2px 0 8px}.brand-logo{display:block;width:min(320px,86vw);height:auto}.drop-zone{display:grid;width:100%;min-height:300px;place-items:center;align-content:center;gap:14px;border:1px solid rgba(17,58,52,.14);border-radius:8px;background:linear-gradient(180deg,#ffffffeb,#ffffffc7),#fff;box-shadow:0 24px 70px #0e26221c,inset 0 1px #fffffff2;color:#10211d;cursor:pointer;outline:none;padding:36px;text-align:center;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.drop-zone:hover,.drop-zone:focus-visible,.drop-zone.dragging{border-color:#0099cc80;box-shadow:0 30px 82px #0e262226,0 0 0 5px #0099cc17,inset 0 1px #fffffff2;transform:translateY(-2px)}.upload-icon{display:grid;width:72px;height:72px;place-items:center;border:1px solid rgba(0,153,204,.22);border-radius:8px;background:#f2fbff;color:#09c}.drop-label{max-width:min(660px,100%);overflow-wrap:anywhere;color:#10211d;font-size:clamp(1.65rem,4.4vw,2.7rem);font-weight:680;letter-spacing:0;line-height:1.08}.drop-hint{color:#5a6b65;font-size:.95rem;font-weight:520}.file-input{display:none}.file-stack,.warning-list,.result-grid{border:1px solid rgba(17,58,52,.12);border-radius:8px;background:#ffffffd1;box-shadow:0 14px 42px #0e262212}.file-stack{display:grid;max-height:220px;overflow:auto;padding:6px}.file-row{display:grid;grid-template-columns:minmax(0,1fr) auto 34px;align-items:center;gap:10px;min-height:42px;padding:7px 8px 7px 10px;border-radius:7px}.file-row+.file-row{border-top:1px solid rgba(17,58,52,.07)}.file-row span{min-width:0;overflow:hidden;color:#1c312d;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.file-row small{color:#66746f}.remove-file-button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid rgba(17,58,52,.12);border-radius:8px;background:#ffffffc7;color:#44534f;cursor:pointer;transition:background .14s ease,color .14s ease,transform .14s ease}.remove-file-button:hover,.remove-file-button:focus-visible{background:#f2fbff;color:#007fab;transform:translateY(-1px)}.button-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px}.generate-button,.download-button{display:inline-flex;align-items:center;justify-content:center;min-height:58px;border-radius:8px;cursor:pointer;text-decoration:none;transition:opacity .14s ease,transform .14s ease,box-shadow .14s ease}.generate-button,.download-button{gap:10px;border:0;padding:0 22px;font-size:1rem;font-weight:700}.generate-button{background:#09c;box-shadow:0 18px 42px #0099cc40;color:#fff}.download-button{background:#b8dd2f;color:#10211d}.generate-button:not(:disabled):hover,.download-button:hover{box-shadow:0 22px 50px #0099cc38;transform:translateY(-1px)}.generate-button:disabled{cursor:not-allowed;opacity:.42}.run-message{display:flex;align-items:center;gap:10px;min-height:46px;padding:12px 14px;border-radius:8px;background:#f2fbfff2;color:#245463;font-weight:600}.run-message.ready{background:#edf9ccf2;color:#405110}.run-message.error{background:#ffece7f2;color:#9b3217}.result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;overflow:hidden}.metric{display:grid;gap:7px;min-height:78px;padding:14px;background:#ffffffad}.metric.wide{grid-column:1 / -1}.metric span{color:#66746f;font-size:.82rem;font-weight:700;text-transform:uppercase}.metric strong{min-width:0;overflow-wrap:anywhere;color:#17231f;font-size:1.08rem}.warning-list{display:grid;gap:1px;overflow:hidden}.warning-list div{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;background:#ffffffad;color:#6e421d;line-height:1.35}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:760px){.app-shell{padding:18px}.app-header{min-height:104px}.drop-zone{min-height:280px;padding:24px}.button-row,.result-grid{grid-template-columns:1fr}}