.cloud-dialog.history-dialog{width:min(1120px,calc(100vw - 24px));height:min(850px,calc(100dvh - 24px));max-width:none;max-height:none;box-sizing:border-box;display:flex;flex-direction:column;padding:16px;gap:10px;font:13px Arial,sans-serif;overflow:hidden}
.history-dialog header{flex:0 0 auto;margin:0}.history-dialog h2{font:600 20px Arial,sans-serif;margin:0}.history-policy{font-size:12px;margin:0;line-height:1.5}.history-body{min-height:0;flex:1;display:grid;grid-template-columns:minmax(0,1fr) 215px;gap:12px}.history-preview{min-width:0;min-height:0;display:flex;flex-direction:column;background:#ebe8df;border:1px solid #d4d0c5;padding:6px}.history-preview img{width:100%;height:100%;min-height:0;object-fit:contain}.history-notice{font-size:12px;flex-shrink:0;margin:4px 0 0;min-height:16px}.history-rail{min-height:0;overflow:auto}.history-list{display:flex;flex-direction:column;gap:4px}.history-list button{min-height:54px;padding:8px;text-align:left;display:flex;flex-direction:column;gap:3px;border:1px solid #d4d0c5;border-radius:5px;background:white;color:#202722;font:13px Arial,sans-serif}.history-list button[aria-current=true]{border:2px solid #237985;padding:7px}.history-list button small{font-size:12px;color:#555}.history-list button span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.history-dialog footer{flex-shrink:0}.history-navigation{display:flex;align-items:center;gap:10px}.history-navigation button{min-width:44px;min-height:44px}.history-navigation input{flex:1;min-width:0;accent-color:#237985}.history-caption{font-size:13px;text-align:center;min-height:18px}.history-footer{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin-top:8px}.history-dialog button{touch-action:manipulation}.history-dialog [data-restore]{min-height:44px}.history-renderer{position:fixed;left:-20000px;top:0;width:1400px;height:900px;visibility:hidden;pointer-events:none;border:0}
@media(max-width:650px){.cloud-dialog.history-dialog{padding:10px;gap:6px}.history-body{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) 145px;gap:6px}.history-footer{flex-direction:column;align-items:stretch}.history-policy{font-size:12px}.history-list button{min-height:48px}.history-dialog h2{font-size:18px}}
@media(max-height:450px) and (min-width:651px){.cloud-dialog.history-dialog{padding:8px;gap:4px}.history-dialog .history-policy{display:none}.history-dialog .history-body{grid-template-columns:minmax(0,1fr) 190px}.history-dialog .history-navigation button{min-height:36px}.history-footer{margin-top:0}.history-dialog header h2{font-size:16px}}
@media print{.history-renderer,.history-dialog{display:none!important}}
@media(max-height:450px) and (min-width:651px){.cloud-dialog.history-dialog{display:grid;grid-template-columns:minmax(0,1fr) 225px;grid-template-rows:28px minmax(0,1fr) auto;gap:5px 10px}.history-dialog header{grid-column:1/-1;grid-row:1}.history-dialog .history-body{display:contents}.history-dialog .history-preview{grid-column:1;grid-row:2/4}.history-dialog .history-rail{grid-column:2;grid-row:2}.history-dialog footer{grid-column:2;grid-row:3}.history-dialog .history-caption{font-size:12px}.history-dialog .history-footer button{width:100%}}