:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#192638;background:#f4f6f9}*{box-sizing:border-box}body{margin:0;min-width:280px}header{background:#183c64;color:white;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;gap:8px}.brand{display:grid;gap:2px}.brand strong{font-size:15px}.brand small{font-size:11px;color:#d7e4f4}.pill{font-size:10px;padding:4px 7px;background:#315678;border-radius:12px}main{padding:11px}.controls{background:#fff;border:1px solid #d9e1eb;border-radius:8px;padding:11px;display:grid;gap:7px}label{font-size:12px;font-weight:650}select,button{font:inherit;font-size:12px}select{width:100%;padding:9px;border:1px solid #b9c8d8;border-radius:5px;background:white;color:#192638}.actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px}button{background:#245e95;color:white;border:1px solid #245e95;border-radius:5px;padding:9px;cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.secondary{color:#245e95;background:#fff}.checkbox{display:flex;gap:7px;align-items:flex-start;font-size:11px;font-weight:400}.checkbox input{margin-top:2px}.hint{font-size:11px;color:#526176;margin:3px 0 0;overflow-wrap:anywhere}.hint.error{color:#a22424}.viewer-title{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:14px 0 8px;font-size:13px}.viewer-title span{color:#667488;font-size:11px}iframe{width:100%;height:max(520px,calc(100vh - 320px));min-height:420px;border:1px solid #cbd6e4;border-radius:7px;background:#fff}.empty{min-height:160px;display:grid;place-items:center;padding:18px;border:1px dashed #b5c2d2;text-align:center;font-size:12px;color:#5d6b7f}footer{font-size:10px;color:#69788b;padding:0 12px 14px}@media(max-width:420px){.actions button{flex:1}.controls{padding:9px}main{padding:8px}}