/* Modal Layout */
#mpr-modal .mdl-content {
    height: 100vh;
    width: 100vw;
    border-radius: 0;
}

#mpr-modal .mdl-body {
    flex: 1;
    background: #000;
    display: flex;
    flex-direction: column;
}

#mpr-content {
    flex: 1
}

#viewport-grid {
    display: flex;
    flex-direction: row;
    height: 100%;
    overflow: hidden;
}

.mpr-vp-wrapper {
    display: flex;
    flex-direction: column;
    width: 33.33%;
    height: 100%;
    align-items: center;
    justify-content: center;
}

/* When in single viewport mode */
.mpr-vp-wrapper.single-viewport {
    width: 100%;
    max-width: 100%;
}

/* Portrait mode: stack viewports vertically when height > width */
@media (max-aspect-ratio: 1/1) {
    #viewport-grid {
        flex-direction: column !important;
    }

    .mpr-vp-wrapper {
        width: 100% !important;
        height: 33.33% !important;
    }

    /* Single viewport mode stays centered and full in portrait */
    .mpr-vp-wrapper.single-viewport {
        width: 100% !important;
        height: 100% !important;
    }
}

/* Viewport elements */
.vp-element {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Toolbar Styles */
#mpr-toolbar {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 0.5rem;
}

/* Individual viewport toolbars */
.mpr-vp-toolbar {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: start;
    gap: 0.5rem;
    padding: 1rem;
    /* border: 1px solid #dee2e6; */
    flex: 1;
    background: #000;
    flex-wrap: wrap;
}

/* Toolbar headers */
.mpr-vp-toolbar h6 {
    font-weight: 500;
    font-size: 12px;
    color: #fff;
    margin: 0;
    margin-bottom: 0.25rem;
}

/* Form Controls */
#mpr-toolbar button,
.mpr-vp-toolbar button {
    border-radius: 8px;
    border: none;
    background: var(--Viewer-on-Surface, #2C2C2E);
    cursor: pointer;
    color: #fff;
    padding: 0.6rem;
}

#mpr-toolbar button:hover,
.mpr-vp-toolbar button:hover {
    background: var(--Viewer-Hover);
}

#mpr-toolbar select,
.mpr-vp-toolbar select {
    border-radius: 8px;
    background: var(--Viewer-on-Surface, #2C2C2E);
    border: none;
    padding: 0.6rem;
    color: #fff;
    font-family: inherit;
}

#mpr-toolbar label,
.mpr-vp-toolbar label {
    font-size: 11px;
    color: #fff;
    margin-bottom: 0.125rem;
}

/* Anatomical Orientation Markers */
.mpr-orientation-markers {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 99;
}

.orientation-marker {
    position: absolute;
    color: #ffff00;
    font-family: Arial, sans-serif;
    font-size: 14px;
    font-weight: bold;
    text-shadow: 
        -1px -1px 0 #000,
        1px -1px 0 #000,
        -1px 1px 0 #000,
        1px 1px 0 #000,
        0 0 3px rgba(0, 0, 0, 0.8);
    padding: 2px 4px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
    white-space: nowrap;
}

.orientation-marker-top {
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
}

.orientation-marker-right {
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
}

.orientation-marker-bottom {
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
}

.orientation-marker-left {
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
}

/* Print styles - remove black backgrounds to save ink */
@media print {
    #mpr-modal .mdl-body {
        background: white !important;
    }
    
    .mpr-vp-toolbar {
        background: white !important;
    }
}