:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#142d4e;--muted:#617086;--line:#e1e5eb;--surface:#f1f3f6;--field:#e8edf3;--accent:#79a9d0;--error:#a63d30}*{box-sizing:border-box}body{color:var(--ink);background:#fff;margin:0;font:13px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif}.app{padding:16px 18px 24px}h1{letter-spacing:-.4px;margin:0 0 12px;font-size:17px}h2{margin:0 0 4px;font-size:15px}.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;margin:0 0 12px;padding:12px}.row{align-items:flex-end;gap:8px;display:flex}.row>*{flex:1;min-width:0}label{color:var(--muted);margin:0 0 5px;font-size:11px;font-weight:600;display:block}.row label select{margin-top:5px}input,select,textarea,button{font:inherit;color:inherit}input,select,textarea{background:var(--field);border:1px solid #d8dfe8;border-radius:10px;width:100%;padding:9px 10px}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}button,.button{border:1px solid var(--line);color:var(--ink);text-align:center;cursor:pointer;background:#fff;border-radius:10px;padding:9px 12px;text-decoration:none;display:inline-block}button:hover,.button:hover{background:var(--field)}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}button.primary:hover:not(:disabled){background:#0c203b}button.wide{width:100%;padding:13px}button.link{color:#244f78;background:0 0;border:0;padding:4px 0;font-size:12px}.hint{color:var(--muted);margin:5px 0 0;font-size:11px}.source{align-items:center;gap:12px;display:flex}.source-text{min-width:0}.source-text strong{word-break:break-word;display:block}.thumb{object-fit:contain;background:repeating-conic-gradient(#f9f7f3 0% 25%,#fff 0% 50%) 50%/12px 12px;border-radius:12px;flex-shrink:0;width:64px;height:64px}.thumb.empty{color:var(--accent);border:1px dashed #b9c9da;place-items:center;font-size:24px;display:grid}.notice{color:#7a4b00;background:#fff4e5;border-radius:12px;margin:0 0 12px;padding:10px 12px}.status{min-height:18px;color:var(--muted);white-space:pre-wrap;margin:8px 2px 12px;font-size:12px}.status.error{color:var(--error)}.result textarea{margin:8px 0;font:11px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}