:root{--controls-item-margin-y: 2rem;--form-control-color-radius: .3rem;--controls-color-input-height: 1.5rem}html,body{height:100%;margin:0;padding:0;overflow:hidden;font-size:.9rem;color:#fff}.hidden{display:none}.flex-layout{display:flex;height:100%;width:100%}.panel{background-color:#464646;min-width:0}#controls-panel{flex:1 1 0;padding:2rem 5rem;max-width:500px;min-width:400px;width:100%}#controls-panel .controls-item{margin-top:var(--controls-item-margin-y);margin-bottom:var(--controls-item-margin-y)}#controls-panel .controls-item:first-child{margin-top:0}#controls-panel .form-control{background-color:#fff;color:#212529;border-color:#585858}#controls-panel .form-control:focus{background-color:#fff;color:#212529;border-color:#4682b4;box-shadow:none}#controls-panel .form-control-color{width:2em;height:var(--controls-color-input-height);padding:0rem;border-radius:var(--form-control-color-radius);border-color:#fff}#controls-panel .form-check-input{height:var(--controls-color-input-height);width:2.8rem}#controls-panel .form-switch .form-check-input{margin-top:0}#controls-panel .form-control-color::-webkit-color-swatch-wrapper{border-radius:var(--form-control-color-radius)}#controls-panel .form-control-color::-webkit-color-swatch{border-radius:var(--form-control-color-radius)}#controls-panel .form-control-color::-moz-color-swatch{border-radius:var(--form-control-color-radius)}#viewer-panel{position:relative;flex:2 1 0}#source-error,#scale-error{display:none;color:#fa3232}#controls-panel .scale-level-highlight{font-size:1.5rem;font-weight:700}#controls-panel .scale-loading-indicator{display:none;width:.95rem;height:.95rem;margin-left:.4rem;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;vertical-align:text-top;animation:scale-loading-spin .8s linear infinite}body.volume-loading #controls-panel .scale-loading-indicator{display:inline-block}body.volume-loading{cursor:progress}.volume-loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:none;place-items:center;background:#a9a9a9;z-index:99;pointer-events:none}body.volume-loading #viewer-panel .volume-loading-overlay{display:grid}.volume-loading-overlay-content{display:grid;justify-items:center;gap:.75rem;text-align:center}.volume-loading-overlay-spinner{width:5rem;height:5rem;border-radius:50%;border:.5rem solid rgba(255,255,255,.2);border-top-color:#fff;animation:scale-loading-spin .9s linear infinite}@keyframes scale-loading-spin{to{transform:rotate(360deg)}}.crop-merged-slider{position:relative;height:24px;touch-action:none}.crop-dimension-value{width:2.5rem;min-width:2.5rem;margin-left:.5rem;margin-right:.5rem;text-align:center;font-variant-numeric:tabular-nums;font-size:.8rem}#controls-panel .crop-dimension-value.form-control{padding:.05rem .2rem}.crop-dimension-value::-webkit-outer-spin-button,.crop-dimension-value::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.crop-dimension-value[type=number]{-webkit-appearance:textfield;appearance:textfield;-moz-appearance:textfield}.crop-track,.crop-fill{position:absolute;left:0;right:0;top:50%;height:6px;transform:translateY(-50%);border-radius:999px}.crop-track{background:#b0c4de;z-index:0}.crop-fill{background:#4682b4;z-index:1}.crop-handle{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;margin:0;z-index:2;-moz-appearance:none;appearance:none;-webkit-appearance:none;background:transparent;pointer-events:none}.crop-handle[id$=-min]{z-index:3}.crop-handle[id$=-max]{z-index:4}#controls-panel [aria-disabled=true]{opacity:.55}#controls-panel [aria-disabled=true],#controls-panel [aria-disabled=true] *,.crop-merged-slider.is-disabled,.crop-merged-slider.is-disabled *,.opacity-range:disabled,.slice-selector-slider:active::-webkit-slider-thumb,.crop-handle:active::-webkit-slider-thumb,.opacity-range:active::-webkit-slider-thumb,.slice-selector-slider:active::-moz-range-thumb,.crop-handle:active::-moz-range-thumb,.opacity-range:active::-moz-range-thumb{cursor:not-allowed}.crop-merged-slider.is-disabled{pointer-events:none}.crop-handle::-webkit-slider-runnable-track,.opacity-range::-webkit-slider-runnable-track{background:transparent;border:0;height:6px;background:linear-gradient(to right,var(--opacity-fill) 0%,var(--opacity-fill) calc(var(--value, 100) * 1%),var(--opacity-track) calc(var(--value, 100) * 1%),var(--opacity-track) 100%)}.crop-handle::-moz-range-track,.opacity-range::-moz-range-track{background:transparent;border:0;height:6px;background:var(--opacity-track)}.crop-handle::-webkit-slider-thumb,.opacity-range::-webkit-slider-thumb{width:12px;height:12px;border:1px solid steelblue;background:#fff;pointer-events:auto;cursor:grab}.crop-handle::-moz-range-thumb,.opacity-range::-moz-range-thumb{width:12px;height:12px;border:1px solid steelblue;background:#fff;pointer-events:auto;cursor:grab}#histogram-canvas{--histogram-handle-color: steelblue;--histogram-handle-width: 20;--histogram-handle-width-hover: 32;--histogram-handle-hover-speed: .2;--histogram-label-pad-x: 4;--histogram-label-pad-y: 6;--histogram-label-radius: 4;--histogram-label-color: #303030;--histogram-label-opacity: .8;--histogram-label-font-size: 12px;--histogram-label-font-family: monospace;width:100%;display:block}.opacity-range{--opacity-track: lightsteelblue;--opacity-fill: steelblue}.opacity-range::-moz-range-progress{height:6px;border-radius:999px;background:var(--opacity-fill)}.slice-view-buttons .btn{border-color:#d8bfd8;color:#fff;min-width:2.5rem}.slice-view-buttons .btn:hover,.slice-view-buttons .btn:focus{border-color:#d8bfd8;background-color:#d8bfd8;color:#fff;box-shadow:none}.slice-view-buttons .btn.is-active{background-color:plum;border-color:plum;color:#fff}.slice-view-current{color:plum;font-weight:700}.slice-selector-panel{border:1px solid thistle;border-radius:.35rem;padding:.4rem .55rem}.slice-selector-bound{min-width:2.2rem;text-align:center;color:#d8bfd8;font-weight:600}.slice-selector-slider{--slice-track: thistle;--slice-fill: plum;flex:1 1 auto;margin:0}.slice-selector-slider::-webkit-slider-runnable-track{background:var(--slice-track);border:0;height:6px;border-radius:999px}.slice-selector-slider::-moz-range-track{background:var(--slice-track);border:0;height:6px;border-radius:999px}.slice-selector-slider::-webkit-slider-thumb{width:12px;height:12px;border:1px solid plum;background:#fff;cursor:grab;margin-top:-3px}.slice-selector-slider::-moz-range-thumb{width:12px;height:12px;border:1px solid plum;background:#fff;cursor:grab}.slice-selector-slider:active::-webkit-slider-thumb,.crop-handle:active::-webkit-slider-thumb,.opacity-range:active::-webkit-slider-thumb{cursor:grabbing}.slice-selector-slider:active::-moz-range-thumb,.crop-handle:active::-moz-range-thumb,.opacity-range:active::-moz-range-thumb{cursor:grabbing}