.center {
    display: flex;
    justify-content: center;
}

.clickable {
    cursor: pointer;
}
.clickable:hover {
    background-color: var(--mud-palette-gray-lighter);
}

.close-chip-clickable {
    cursor: pointer;
}
.close-chip-clickable:hover {
    opacity: 0.7;
}

.draggable:focus {
    outline: none;
}

.auth-shell {
    max-width: 520px;
    margin: 3rem auto;
    padding: 1.25rem;
}

.auth-title {
    margin: 0 0 .75rem;
    font-size: 1.35rem;
}

.auth-text {
    margin: 0 0 1rem;
    line-height: 1.35;
}

.auth-actions {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
}

.auth-btn {
    padding: .6rem .9rem;
}

.model3d-viewer-shell {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.model3d-viewer-canvas-host {
    position: relative;
    flex: 1;
    min-height: 0;
}

.model3d-viewer-canvas {
    width: 100%;
    height: 100%;
    min-height: 420px;
}

.model3d-viewer-toolbar-overlay {
    position: absolute;
    left: 50%;
    bottom: 12px;
    transform: translateX(-50%);
    z-index: 30;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px 10px;
    border-radius: 999px;
    min-width: min(320px, calc(100% - 18px));
    max-width: min(92%, 780px);
    overflow: visible;
}

.model3d-toolbar-main {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 10px;
}

.model3d-toolbar-row {
    flex-wrap: nowrap;
}

.model3d-toolbar-divider {
    margin: 0 2px;
}

.model3d-toolbar-icon {
    flex-shrink: 0;
}

.model3d-toolbar-transparency-popover {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%);
    z-index: 35;
    padding: 8px 10px;
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 10px;
    background-color: var(--mud-palette-surface);
    box-shadow: var(--mud-elevation-8);
}

.model3d-toolbar-transparency-popover::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-top: 7px solid var(--mud-palette-surface);
}

.model3d-transparency-slider {
    width: min(340px, 55vw);
    min-width: 150px;
}

.model3d-transparency-chip {
    color: #f3f7fb;
    border-color: rgba(227, 236, 246, 0.34) !important;
}

@media (max-width: 700px) {
    .model3d-viewer-toolbar-overlay {
        width: calc(100% - 18px);
        bottom: 8px;
        border-radius: 12px;
    }

    .model3d-toolbar-main {
        width: 100%;
        justify-content: space-between;
        gap: 6px;
        flex-wrap: wrap;
    }

    .model3d-toolbar-row {
        flex-wrap: wrap;
    }

    .model3d-toolbar-transparency-popover {
        width: min(92vw, 360px);
        max-width: calc(100vw - 16px);
    }

    .model3d-transparency-slider {
        width: min(250px, 50vw);
        min-width: 120px;
    }
}