584584 left : 12px ;
585585 }
586586
587+ /* Map Headline Overlay */
588+ .map-headline {
589+ position : fixed;
590+ top : 20px ;
591+ left : 50% ;
592+ transform : translateX (-50% );
593+ background : rgba (255 , 255 , 255 , 0.95 );
594+ backdrop-filter : blur (8px );
595+ padding : 12px 24px ;
596+ border-radius : 8px ;
597+ box-shadow : 0 2px 12px rgba (0 , 0 , 0 , 0.15 );
598+ border : 1px solid rgba (0 , 0 , 0 , 0.1 );
599+ z-index : 1000 ;
600+ font-family : 'Roboto' , 'Arial' , sans-serif;
601+ font-size : 18px ;
602+ font-weight : 600 ;
603+ color : # 1a73e8 ;
604+ text-align : center;
605+ white-space : nowrap;
606+ }
607+
587608 /* Version Info */
588609 # version {
589610 position : fixed;
725746< body >
726747 < div id ="map "> </ div >
727748
749+ <!-- Map Headline Overlay -->
750+ < div class ="map-headline ">
751+ GTM Global tsunami hazard – 2017 version
752+ </ div >
753+
728754 <!-- Combined Information and Legend Panel -->
729755 < div class ="map-info-panel ">
730756 <!-- Dataset Information Panel -->
747773 <!-- Summary shown when expanded -->
748774 < div class ="info-summary ">
749775 < span class ="info-summary-item ">
750- < span class ="info-summary-value "> 200K+</ span > points
776+ < span class ="info-summary-value "> 200K+</ span > coastal points
751777 </ span >
752778 < span class ="info-summary-item ">
753779 < span class ="info-summary-value "> Global</ span > coverage
761787 < div class ="info-content " id ="info-content ">
762788 < div class ="info-stat ">
763789 < span class ="info-stat-label "> Total Points:</ span >
764- < span class ="info-stat-value "> ~200,000</ span >
790+ < span class ="info-stat-value "> ~200,000 Coastal points </ span >
765791 </ div >
766792 < div class ="info-stat ">
767793 < span class ="info-stat-label "> Coverage:</ span >
768794 < span class ="info-stat-value "> Global</ span >
769795 </ div >
770796 < div class ="info-stat ">
771797 < span class ="info-stat-label "> Data Type:</ span >
772- < span class ="info-stat-value "> Tsunami Runup Heights </ span >
798+ < span class ="info-stat-value "> Maximum Tsunami Inundation Height (m) </ span >
773799 </ div >
774800 < div class ="info-stat ">
775801 < span class ="info-stat-label "> Return Periods:</ span >
783809 < div class ="info-instructions ">
784810 < h4 > How to Use:</ h4 >
785811 < ul >
786- < li > Click any point to see detailed runup data </ li >
787- < li > Chart shows runup heights vs return periods </ li >
812+ < li > Click on any point to see the local hazard curve </ li >
813+ < li > The hazard curve shows the hazard curve at the selected point </ li >
788814 < li > Zoom in for more detail and larger points</ li >
789815 < li > Toggle satellite view with map controls</ li >
790- < li > Download CSV data from popup</ li >
816+ < li > Download CSV data from single points from popup</ li >
817+ < li > Download complete dataset here: < a href ="https://zenodo.org/record/100000000 " target ="_blank "
818+ rel ="noopener "> https://zenodo.org/record/100000000</ a > </ li >
791819 </ ul >
792820 </ div >
793821
@@ -807,7 +835,7 @@ <h4>How to Use:</h4>
807835 <!-- Risk Legend Panel -->
808836 < div class ="map-legend " onclick ="toggleLegend() " id ="legend-panel ">
809837 < div class ="legend-header ">
810- < div class ="legend-title "> Tsunami Risk </ div >
838+ < div class ="legend-title "> Maximum Inundation Height (m) </ div >
811839 < span class ="legend-toggle-btn " onclick ="event.stopPropagation(); toggleLegend() "> ⌄</ span >
812840 </ div >
813841
@@ -831,25 +859,25 @@ <h4>How to Use:</h4>
831859 < div class ="legend-color " style ="background-color: #4CAF50; "> </ div >
832860 < div class ="legend-label "> Low Risk</ div >
833861 </ div >
834- < div class ="legend-description "> 0-5m runup height • Minimal damage</ div >
862+ < div class ="legend-description "> 0-5m inundation height • Minimal damage</ div >
835863
836864 < div class ="legend-item ">
837865 < div class ="legend-color " style ="background-color: #FFC107; "> </ div >
838866 < div class ="legend-label "> Medium Risk</ div >
839867 </ div >
840- < div class ="legend-description "> 5-10m runup height • Moderate impact</ div >
868+ < div class ="legend-description "> 5-10m inundation height • Moderate impact</ div >
841869
842870 < div class ="legend-item ">
843871 < div class ="legend-color " style ="background-color: #FF9800; "> </ div >
844872 < div class ="legend-label "> High Risk</ div >
845873 </ div >
846- < div class ="legend-description "> 10-20m runup height • Significant damage</ div >
874+ < div class ="legend-description "> 10-20m inundation height • Significant damage</ div >
847875
848876 < div class ="legend-item ">
849877 < div class ="legend-color " style ="background-color: #F44336; "> </ div >
850878 < div class ="legend-label "> Very High Risk</ div >
851879 </ div >
852- < div class ="legend-description "> > 20m runup height • Catastrophic damage</ div >
880+ < div class ="legend-description "> > 20m inundation height • Catastrophic damage</ div >
853881 </ div >
854882 </ div >
855883 </ div >
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