body{font-family:Arial,Helvetica,sans-serif;background:#f7f7f7;color:#222}
.container{max-width:980px;margin:18px auto;padding:18px;background:#fff;border-radius:6px;box-shadow:0 2px 6px rgba(0,0,0,0.08)}
.row{margin:8px 0}
label{display:block}
button{padding:8px 12px;border:none;background:#007bff;color:#fff;border-radius:4px;cursor:pointer}
button:disabled{opacity:.6}
#status{margin-top:8px;color:#555}
#report-output{margin-top:8px}
table{width:100%;border-collapse:collapse}
th,td{padding:8px;border-bottom:1px solid #eee}

/* AdvancedMarkerElement marker styles */
.am-marker { width:14px; height:14px; border-radius:50%; box-shadow:0 0 0 4px rgba(0,123,255,0.12); border:2px solid #fff; background:#007bff; }
.am-marker.current { background:#2b9cff; box-shadow:0 0 0 6px rgba(43,156,255,0.12); }
.am-marker.start { background:#28a745; box-shadow:0 0 0 6px rgba(40,167,69,0.12); }
.am-marker.small { width:10px; height:10px; }
.am-marker.end { background:#dc3545; box-shadow:0 0 0 6px rgba(220,53,69,0.12); }