html {
    position: fixed;
}

body {
    width: 100dvw;
    height: 100dvh;
    overflow: hidden;
    margin: 0;
    background-color: #202020;

    display: grid;
    grid-template-columns: 50px 1fr;
}

.navbar {
    width: 50px;
    height: 100dvh;
    background-color: #606060;
}

.stage {
    height: 100dvh;
    display: grid;
}

.stage > * {
    grid-row: 1;
    grid-column: 1;
}

.workspace {
    width: 100%;
    height: 100%;
}

.popups {
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.popup {
    position: absolute;
    left: 50%;
    top: 50%;
    translate: -50% 0;
    user-select: none;
    pointer-events: auto;
    background-color: grey;
}

.popup-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    gap: 200px;
    background-color: darkgrey;
}

.popup-title {
    text-wrap: nowrap;
    color: black;
}

.popup-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}

.messages {
    position: absolute;
    width: 10dvw;
    height: 5dvh;
    left: 50%;
    top: 10%;
    translate: -50% -50%;
    background-color: #606060;
}

.messages.error {
    color: red;
}

.messages.info {
    color: green;
}