/* Viewport overlay stacking — loaded after app.css so it wins over stale compiled styles. */

.medical-image-viewport-host {
    display: grid;
    grid-template: 1fr / 1fr;
    position: relative;
    isolation: isolate;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

.medical-image-canvas-layer,
.interaction-panel {
    grid-area: 1 / 1;
}

.medical-image-canvas-layer {
    position: relative;
    z-index: 0;
    min-height: 0;
    min-width: 0;
}

.medical-image-canvas-layer .visualization-root {
    position: relative;
    z-index: 0;
    height: 100%;
    min-height: 0;
}

.interaction-panel {
    position: absolute;
    top: 0;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 5px;
    pointer-events: none;
    z-index: 20;
    transform: translateZ(0);
}

.interaction-panel.left {
    left: 0;
}

.interaction-panel.right {
    right: 0;
}

.viewport-html-overlay {
    z-index: 5;
    transform: translateZ(0);
}

.viewport-panel {
    flex-grow: 1;
    flex-basis: 0;
    position: relative;
    z-index: 1;
}

.viewport-info-label {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 12;
    pointer-events: auto;
}

.viewport-side-panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    padding: 0.25rem;
    gap: 0.25rem;
    pointer-events: auto;
    width: 30px;
    z-index: 15;
    transform: translateZ(0);
}

.viewport-side-panel.disabled {
    pointer-events: none;
}

.segment-vertex-overlay {
    z-index: 15;
    transform: translateZ(0);
}

.threecanvas-container {
    position: relative;
    z-index: 0;
    height: 100%;
    min-height: 0;
}

.threecanvas-container canvas {
    position: relative;
    z-index: 0;
}