/* Reader history stays separate from chronological navigation and the map exit. */
#reader .reader-toolbar{gap:12px}
#reader-back{font:13px/1.3 Georgia,serif;max-width:170px;color:#d8d2b9}
.source-document{white-space:normal;display:grid;gap:14px;margin:40px 0;padding:20px;border:1px solid #bbd4ce40;background:#05131a99}
.source-document button{font:16px/1.6 Georgia,serif;padding:14px;background:#173039;border:1px solid #c9d9ce50;color:#e5e9db}
.source-document iframe{width:100%;height:70svh;min-height:320px;border:0;background:#e8e8e0}
.source-document a,.source-note a{color:#ead5a7;text-underline-offset:4px}
#reader-content .source-note{font:13px/1.65 Georgia,serif;color:#b9c7c2;white-space:normal;margin:32px 0}
@media(max-width:600px){
 #reader .reader-toolbar{padding:0 12px;gap:6px}
 #reader .reader-toolbar>#close-reader{font-size:12px;white-space:nowrap}
 #reader .reader-toolbar>#reader-back{font-size:11px;max-width:90px;min-width:0;flex:1;white-space:normal;line-height:1.35}
 #reader .reader-toolbar>#reader-location{font-size:9px;letter-spacing:0;min-width:34px}
 #reader .reader-toolbar>#safety{font-size:10px;white-space:normal;padding:7px;max-width:72px}
 .source-document{padding:12px}
}