.container .tabs {
    position: relative;
    width: 35cqw;  /* initial width, before resizing */

    background-color: rgb(110, 110, 110);

    display: grid;
    grid-template-columns: auto;
    grid-template-rows: min-content auto;

    flex-grow: 0;
    flex-shrink: 0;

    min-width: 10em;
    max-width: 80cqw;
}

@media all and (width <= 900px) {
    .container .tabs {
        resize: none;
        width: unset !important;

        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 30;

        resize: none;
    }
}

/******************************************************************/

.container .tabs .header {
    position: relative;
    background-color: rgb(110, 110, 110);
    overflow-y: hidden;
}

.container .tabs .content {
    background-color: #afafaf;
    container-type: size;
    overflow: auto;
}

/******************************************************************/

.container .tabs .header-tabs {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start; /* left */
    align-items: stretch;
}

.container .tabs .header-buttons {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    display: flex;
}

.container .tabs .header-buttons > * {
    background-color: rgb(110, 110, 110);
    height: 100%;
    display: inline-block;
}

.container .tabs .header-buttons > *:last-child {
    padding-right: 1em;
}

.container .tabs .header-buttons > * > * {
    height: 100%;    
    color: rgb(199, 199, 199);
    cursor: pointer;
    padding: 0.8em 0 0.1em 1em;
    cursor: pointer;
}

.container .tabs .header-buttons > * > *:hover {
    color: white;
}

.container .tabs .header-buttons > * > .inactive {
    color: rgb(146, 146, 146);
}

.container .tabs .header-buttons > * > .inactive:hover {
    color: rgb(146, 146, 146);
}

/******************************************************************/

.container .tabs .header .header-item {
    background-color: #787878;
    color: rgb(199, 199, 199);
    padding: 0.5em 1em 0.5em 1em;
    cursor: pointer;
    margin-top: 0.3em;
    margin-left: 0.3em;
    border-radius: 0.5em 0.5em 0 0;
    white-space: pre;
}

.container .tabs .header .header-item:hover {
    background-color: #878787;
}

.container .tabs .header .header-item.active {
    background-color: #afafaf;
    color: black;
}