.canvas-panel {
  height: 100%;
  position: relative;
  color: white;
}


#dicom-overlay {
  position: absolute;
  bottom: 0;
}

#image-thumbs {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  overflow-y: auto;
  max-height: 100%;
  max-width: 30%;
  user-select: none;
}

.thumbnail {
  pointer-events: none;
  display: block;
  margin: auto;
}

.thumb {
  position: relative;
  border: 1px dotted blue;
  touch-action: none;
  user-select: none;
}

.thumb-active {
  border: 5px dotted blue;
}

.thumb span {
  position: absolute;
  right: 0;
  color: lightblue;
}

.cornerstone-element {
    position: relative;
    height: 100%;
}

.dicom-button {
  font-size: 40px;
  z-index: 99;
  opacity: 20%;
  color: gray;
  top: 0;
}

.dicom-button:hover {
  opacity: 100%;
}

.dicom-button-highlight {
  opacity: 50%;
  color: lightblue;
}

#dicom-toggle-mode-button {
  position: absolute;
  left: 0;
}

#dicom-settings-button {
  position: absolute;
  right: 0;
}

#dicom-fullscreen-button {
  position: absolute;
  transform: translate(50%, -20%);
  right: 50%;
}

#dicom-collapse-button {
  position: absolute;
  transform: translate(0, -50%);
  top: 50%;
  right: 0;
}

#dicom-info-button {
  position: absolute;
  transform: translate(0, -75%);
  right: 0;
  top: 100%;
}

#dicom-settings-panel {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding-left: 30px;
  padding-right: 30px;
  padding-bottom: 20px;
  background-color: rgba(0, 0, 0, 0.8); /* Black w/ opacity */
  max-width: 100%;
  max-height: 100%;
  z-index: 999;
}

#dicom-log-panel {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding-left: 30px;
  padding-right: 30px;
  padding-bottom: 20px;
  background-color: rgba(0, 0, 0, 0.8); /* Black w/ opacity */
  width: 90%;
  height: 90%;
  z-index: 999;
}

#dicom-window-panel {
  position: absolute;
  top: 100%;
  transform: translate(0, -100%);
  opacity: 0.0;
}
#dicom-window-panel:hover {
  opacity: 1;
}

#dicom-summary-panel {
  position: relative;
  z-index: 999;
  max-width: 100%;
  height: 100%;
  color: red;
  top: -100%;
  overflow: scroll;
  display: none;
}

/* Reusable Viewer Sidebar Styles */
.viewer-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--viewer-sidebar-width, min(850px, 95vw));
  min-width: 360px;
  max-width: 95vw;
  height: 100vh;
  background: var(--bs-body-bg);
  border-left: 1px solid var(--bs-border-color);
  box-shadow: -8px 0 18px rgba(0, 0, 0, 0.35);
  z-index: 1045;
  transform: translateX(100%);
  transition: transform 0.2s ease-in-out;
  display: flex;
  flex-direction: column;
  resize: horizontal;
  overflow: auto;
}

.viewer-sidebar-resize-handle {
  position: absolute;
  left: 0;
  top: 0;
  width: 10px;
  height: 100%;
  cursor: ew-resize;
  z-index: 3;
  background: linear-gradient(to right, rgba(100, 181, 246, 0.28), rgba(100, 181, 246, 0));
  touch-action: none;
}

.viewer-sidebar.open {
  transform: translateX(0);
}

.viewer-sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--bs-border-color);
  background: var(--bs-secondary-bg);
  flex-shrink: 0;
}

.viewer-sidebar-body {
  flex: 1 1 auto;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 48px);
}

.viewer-sidebar-body #viewer-moveable {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
  width: 100%;
}

.viewer-sidebar-body .dicom-viewer-root {
  width: 100% !important;
  height: 100% !important;
  min-height: 0 !important;
  max-height: none !important;
  flex: 1 1 auto;
}

body.viewer-sidebar-open {
  margin-right: var(--viewer-sidebar-width, min(850px, 95vw));
  transition: margin-right 0.2s ease-in-out;
}

@media (max-width: 991.98px) {
  body.viewer-sidebar-open {
    margin-right: 0;
  }
}

.long-series-draggable, .shorts-series-draggable, .series-block-draggable, .overview-view-series {
  cursor: grab;
}
.long-series-draggable:active, .shorts-series-draggable:active, .series-block-draggable:active, .overview-view-series:active {
  cursor: grabbing;
}
.long-series-draggable.dragging, .shorts-series-draggable.dragging, .series-block-draggable.dragging, .overview-view-series.dragging {
  opacity: 0.55;
}