.round-hero{background:var(--silver-canvas);border-bottom:1px solid var(--silver-line);padding:36px 0 32px}.round-hero h1{letter-spacing:-.048em;margin-bottom:20px;font-size:clamp(40px,4.65vw,66px);font-weight:800;line-height:1.02}.round-hero h1 span{color:var(--silver-violet)}.round-hero p{color:var(--silver-muted);max-width:680px;font-size:18px}.round-badge{color:var(--silver-violet-text);background:#eae5ff;border-radius:100px;margin-top:20px;padding:8px 16px;font-size:14px;display:inline-flex}.round-body{padding-top:32px;padding-bottom:32px}.round-panel{border:1px solid var(--silver-line);border-radius:var(--silver-radius);background:#fff;min-width:0;padding:28px}.round-panel h2{margin-bottom:16px;font-size:22px}.round-choose{border:1px solid var(--silver-violet);background:var(--silver-violet);color:#fff;cursor:pointer;border-radius:100px;justify-content:center;align-items:center;min-height:44px;padding:10px 24px;font-size:14px;font-weight:600;display:inline-flex}.round-panel[data-loaded] .round-choose{color:var(--silver-violet-text);background:#fff;border-color:#858ba3}#round-file:focus-visible+.round-choose{outline:3px solid var(--silver-violet-text);outline-offset:5px}#round-file:disabled+.round-choose{border-color:var(--silver-line);background:var(--silver-line);color:var(--silver-muted);cursor:not-allowed}.round-panel input{font:inherit;color:var(--silver-ink);max-width:100%}.round-quiet{min-height:44px;color:var(--silver-violet-text);font:inherit;cursor:pointer;background:#fff;border:1px solid #858ba3;border-radius:100px;padding:10px 16px}.round-quiet:hover:enabled{background:var(--silver-panel)}.round-help{color:var(--silver-muted);overflow-wrap:anywhere;margin-top:12px;font-size:14px}.round-workspace{grid-template-columns:minmax(0,1fr) minmax(0,1.45fr);align-items:start;gap:24px;margin-top:24px;display:grid}.round-panel fieldset{border:0;min-width:0;margin:0;padding:0}.round-option{cursor:pointer;align-items:center;gap:12px;min-height:64px;margin-top:16px;display:flex}.round-option input{width:20px;height:20px;accent-color:var(--silver-violet);flex-shrink:0}.round-option strong{font-size:15px}.round-option small{color:var(--silver-muted);margin-top:4px;display:block}.round-actions{border-top:1px solid var(--silver-line);flex-wrap:wrap;gap:12px;margin-top:24px;padding-top:24px;display:flex}.round-actions .button{flex:100%}.round-actions .round-quiet{white-space:nowrap;flex:1 1 0}.round-body button:disabled,.round-body fieldset:disabled label{cursor:not-allowed;opacity:.65}.round-actions .button:disabled{border-color:var(--silver-line);background:var(--silver-line);color:var(--silver-muted);opacity:1}.round-error{color:var(--silver-error);margin-top:12px}.round-previews{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:24px;display:grid}.round-previews figure{min-width:0;margin:0}.round-previews figcaption{margin-bottom:10px;font-size:14px;font-weight:650}.round-preview-frame{border:1px solid var(--silver-line);background-color:#f8f8fc;background-image:conic-gradient(#e6e7ef 25%, transparent 0 50%, #e6e7ef 0 75%, transparent 0);background-size:20px 20px;border-radius:8px;place-items:center;height:300px;min-height:220px;display:grid;overflow:hidden}.round-preview-frame img{object-fit:contain;width:100%;height:100%;max-height:300px}.round-preview-frame p{text-align:center;color:var(--silver-muted);background:var(--silver-panel);padding:20px;font-size:14px}.round-download{margin-top:20px}.round-callout{background:var(--silver-panel);border:1px solid var(--silver-line);border-radius:8px;margin-top:24px;padding:16px;font-size:14px}.round-guidance{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px;display:grid}.round-guidance h2{margin-bottom:16px;font-size:20px}.round-guidance p,.round-guidance li{color:var(--silver-muted);font-size:15px}.round-guidance ol,.round-guidance ul{padding-left:20px}.round-guidance li+li{margin-top:8px}.round-info{padding-top:32px}.round-info h2{margin-bottom:20px}.round-info details{border:1px solid var(--silver-line);border-radius:5px;margin-top:12px;padding:4px 16px}.round-info summary{cursor:pointer;align-content:center;min-height:44px;font-weight:650;display:list-item}.round-info details p{color:var(--silver-muted);padding-bottom:16px;font-size:15px}.round-body [hidden]{display:none}@media (width<=1000px){.round-workspace{grid-template-columns:minmax(0,1fr) minmax(0,1.5fr)}.round-previews,.round-guidance{grid-template-columns:1fr}}@media (width<=700px){.round-workspace{grid-template-columns:1fr}.round-panel{padding:23px}.round-hero h1{font-size:clamp(35px,8.8vw,58px)}}.round-radii{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px;display:grid}.round-radii label{min-width:0;font-size:14px;font-weight:650}.round-radii input{background:#fff;border:1px solid #858ba3;border-radius:5px;width:100%;min-height:44px;margin-top:8px;padding:8px;display:block}.round-previews{grid-template-columns:1fr}.round-original-figure .round-preview-frame{height:120px;min-height:120px}.round-original-figure img{max-height:120px}