.content {
    
    padding: 0 20px;
    
}

.card {
    padding: 20px 30px;
    min-height: 100%;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.state-display {
    display: inline-block;
}
.device-state {
    display: flex;
    align-items: center;
    column-gap: 10px;
    margin-bottom: 5px;
}
.device-name {
    color: var(--main-shade-2);
    font-size: 36px;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding-right: 10px;
}
.device-state-text {
    color: var(--text-gray-1);
    font-size: 22px;
    font-weight: 300;
    text-transform: capitalize;
    transform: translateY(2px);
}
.device-state-icon {
    /* target: var(--text-gray-1), #EAEAEA*/
    filter: invert(92%) sepia(0%) saturate(1209%) hue-rotate(144deg) brightness(116%) contrast(84%);
    width: 24px;
    aspect-ratio: 1 / 1;
    transform: translateY(2px);
}

.device-error-message,
.reboot-message-container {
    display: block;
    max-width: 900px;
}
.device-error-message {
    white-space: pre-wrap;
    font-weight: 300;
}
.reboot-message-container {
    margin-top: 1em;
}
.reboot-message-container.display-none {
    display: none;
}

.reboot-message-title {
    letter-spacing: 0.02em;
    font-size: 18px;
    margin-bottom: 0.2em;
}

.reboot-message-title-error {
    color: var(--accent-shade-2);
}
.reboot-message-title-success {
    color: var(--reboot-success-color);
}



.reboot-message {
    white-space: pre-wrap;
    font-weight: 300;
}

.reboot-usb-devices-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    column-gap: 0.5em;
    padding: 0.4em 0.8em;
    border-radius: 6px;
    border: 1px solid white;
    width: 200px;
}
.reboot-usb-devices-container.busy {
    cursor: default;
}

.reboot-usb-devices-text {
    font-weight: 300;
    letter-spacing: 0.01em;
    color: white;
}
.reboot-usb-devices-icon {
    width: 20px;
    aspect-ratio: 1 / 1;
    /* color of icon: white*/
    filter: invert(100%) sepia(100%) saturate(0%) hue-rotate(288deg) brightness(102%) contrast(102%);
}
.reboot-usb-devices-container.ready:hover {
    background-color: white;
}
.reboot-usb-devices-container.ready:hover > .reboot-usb-devices-text {
    color: var(--card-background);
}
.reboot-usb-devices-container.ready:hover > .reboot-usb-devices-icon {
    /* target: var(--card-background), #262626 */
    /* Loss: 0.0. This is a perfect result.    */
    filter: invert(7%) sepia(73%) saturate(0%) hue-rotate(215deg) brightness(88%) contrast(82%);
}

.reboot-usb-devices-progressbar-container {
    background-color: var(--body-background);
    height: 12px;
    border-radius: 6px;
    padding: 4px;
    flex: 1 1 0;
    position: relative;
    overflow: hidden;
}
.reboot-usb-devices-progressbar {
    height: 4px;
    width: 40%;
    background-color: var(--main-shade-2);
    border-radius: 2px;
    position: absolute;
    animation: infinite-loading-bar-animation 2.5s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}


@keyframes infinite-loading-bar-animation {
    0% {
        transform: translateX(calc(-100% - 20px));
        left: 0;
    }
    100% {
        transform: translateX(20px);
        left: 100%;
    }
}


.device-container {
    display: flex;
    flex-direction: column;
    /*grid-template-columns: repeat(auto-fit, minmax(200px, max-content));*/
    /*grid-auto-columns: minmax(0, max-content);*/
    /*grid-template-columns: repeat(auto-fit, minmax(20px, auto));*/
    /*minmax(min-content, auto)*/
    margin: 50px 0 100px 0;
    /*
    justify-content: stretch;
    */
}
.units {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    
}
.slot {
    /*
    position: relative;
    justify-self: center;
    */
    /*
    justify-self: center;
    */
    /*max-width: max-content;*/
    /*
    min-width: 232px;
    */
}

.slot.connected {
    min-width: 240px;
}
.slot.empty {
    min-width: 80px;
}


.slot > .unit {
    margin: 0 12px;
    border: 2px solid var(--text-gray-1);
    border-radius: 20px;
    min-height: 300px;
}
.empty > .unit {
    border-style: dashed;
    border-width: 1px;
}




.unit-title {
    display: grid;
    grid-template-columns: auto;
    grid-template-rows: auto;
    grid-template-areas: "header";
    align-items: center;
    height: 56px;
    border-bottom: 2px solid var(--text-gray-1);
}
.unit-type-icon {
    grid-area: header;
    justify-self: start;
    width: 36px;
    margin-left: 5px;
    aspect-ratio: 1 / 1;
    
    /* target: var(--main-shade-2), #D3D7FA  */
    /* Loss: 0.1. This is a perfect result. */
    filter: invert(84%) sepia(10%) saturate(603%) hue-rotate(197deg) brightness(101%) contrast(96%);

    
}
.unit-type-name {
    grid-area: header;
    justify-self: center;
    color: var(--main-shade-2);
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 0.02em;
}


.information-header {
    /*position: relative;*/
    display: flex;
    align-items: flex-start;
    /*padding: 0.4em 0.4em;*/
    padding: 0.4em 0.4em 0 0.4em;
}
.unit-serial {
    /*display: inline-block;
    padding: 0.4em 0.4em;*/
    letter-spacing: 0.02em;
    font-size: 18px;
}
.info-buttons-container {
    margin-left: auto;
    /*position: absolute;*/
    display: flex;
    flex-direction: column;
    row-gap: 0.5em;
    /*top: 0.4em;
    right: 0.4em;*/
}

.unit-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* --secondary-shade-4: #42333A; */
    background-color: var(--secondary-shade-4);
    padding: 0.2em 0.4em;
}
.unit-btn > .button-text {
    width: 46px;
    text-align: left;
    color: var(--text-gray-1);
    font-size: 15px;
    font-weight: 300;
}
.unit-btn > .unit-btn-symbol {
    width: 20px;
    aspect-ratio: 1 / 1;
    /* target: var(--text-gray-1), #EAEAEA*/
    filter: invert(92%) sepia(0%) saturate(1209%) hue-rotate(144deg) brightness(116%) contrast(84%);
}

.unit-btn:hover {
    /* --secondary-shade-3: #5D4E55; */
    background-color: var(--secondary-shade-3);
}
.unit-btn:hover > .button-text {
    color: white;
}
.unit-btn:hover > .unit-btn-symbol {
    /* color of icon: white*/
    filter: invert(100%) sepia(100%) saturate(0%) hue-rotate(288deg) brightness(102%) contrast(102%);
}

.btn.upsu-update {
    margin: 8px 6.4px 8px auto;
    /*margin: auto 8px 6.4px 8px;*/
}

.upsu-error-message-container {
    padding: 0.5rem 0.5rem;
    
}

.upsu-error-message {
    display: flex;
    column-gap: 0.5rem;
    transition: opacity var(--upsu-update-animation-duration) ease-in-out;
}
.upsu-error-message-title {
    color: white;
    font-weight: 400;
}
.upsu-error-message-text {
    color: var(--text-gray-1);
    font-weight: 300;
    max-width: 300px;
    white-space: pre-wrap;
}
.upsu-error-message.opacity-0 {
    opacity: 0;
}
.upsu-error-message.opacity-1 {
    opacity: 1;
}

.device-properties-container {
    margin-top: 0.5rem;
    /*margin-bottom: 1rem;*/
}

.device-properties-body-content {
    position: relative;
}

.device-properties-container {
    overflow: hidden;
    /*
    transition: max-width var(--device-page-width-animation-duration) ease-out,
                max-height var(--device-page-width-animation-duration) ease-out;
    */
}
.device-properties-container[aria-expanded="false"] {
    /*
    width: 0;
    height: 0;
    */
    max-width: 0;
    max-height: 0;
    opacity: 0;
    
    transition: opacity var(--device-page-opacity-animation-duration) ease-out,
                max-height var(--device-page-height-animation-duration) ease-in-out var(--device-page-opacity-animation-duration),
                max-width var(--device-page-width-animation-duration) ease-in-out var(--device-page-opacity-animation-duration);
    
}

.device-properties-container[aria-expanded="true"] {
    /*
    width: max-content;
    height: max-content;
    */
    max-width: 500px;
    max-height: 600px;
    opacity: 1;
    
    transition: max-width var(--device-page-width-animation-duration) ease-in-out,
                max-height var(--device-page-height-animation-duration) ease-in-out,
                opacity var(--device-page-opacity-animation-duration) ease-out var(--device-page-width-animation-duration);
}





.device-items {
    display: grid;
    margin-top: 0.5rem;
}
.device-items[aria-expanded="false"] {
    max-width: 0;
    max-height: 0;
    opacity: 0;
    
    transition: opacity var(--device-page-opacity-animation-duration) ease-out,
                max-height var(--device-page-height-animation-duration) ease-in-out var(--device-page-opacity-animation-duration),
                max-width var(--device-page-width-animation-duration) ease-in-out var(--device-page-opacity-animation-duration);
}
.device-items[aria-expanded="true"] {
    max-width: 800px;
    max-height: 700px;
    opacity: 1;
    
    transition: max-width var(--device-page-width-animation-duration) ease-in-out,
                max-height var(--device-page-height-animation-duration) ease-in-out,
                opacity var(--device-page-opacity-animation-duration) ease-out var(--device-page-width-animation-duration);
}






.table.device-properties {
    min-height: 160px;
    transition: filter var(--upsu-update-animation-duration) ease-in-out, opacity var(--upsu-update-animation-duration) ease-in-out;
}

.table.device-properties > tbody > tr > th,
.table.device-properties > tbody > tr > td {
    border: 0;
    margin-bottom: 0;
}
.device-specific-properties-category-title {
    color: white;
    letter-spacing: 0.02em;
    font-size: 18px;
    padding-top: 1.5em !important;
    
}
.property-name {
    color: white;
    font-weight: 400;
}
.equal-sign {
    color: white;
    font-weight: 400;
}
.property-value {
    color: var(--text-gray-1);
    font-weight: 300;
}
.property-unit {
    color: var(--device-page-property-unit-color);
    font-weight: 300;
}

.lds-upsu {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(var(--form-lds-upsu-width), 60%);
    aspect-ratio: 1/1;
}
.upsu-properties-blurred {
    /*transition: blur 200ms ease-in-out;*/
    filter: blur(4px) grayscale(80%);
}
.upsu-properties-fade-out {
    opacity: 0;
}
.upsu-update-error-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    /*transform: translate(-50%, -50%);*/
    width: min(var(--upsu-update-error-icon-width), 60%);
    aspect-ratio: 1/1;
    /* target: var(--accent-shade-2), #ffcfdf*/
    filter: invert(79%) sepia(8%) saturate(797%) hue-rotate(293deg) brightness(101%) contrast(116%) opacity(25%);
    animation: fade-in-error-icon-animation var(--upsu-update-animation-duration) ease-in-out forwards;
}

@keyframes fade-in-error-icon-animation {
    0% {
        transform: translate(-50%, -50%) scale(0.1);
        opacity: 0;
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

.upsu-update-checkmark-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    /*transform: translate(-50%, -50%);*/
    width: min(var(--upsu-update-checkmark-icon-width), 60%);
    aspect-ratio: 1/1;
    
    /* target: var(--special-action-success-color), #91E483 */
    /* Loss: 0.1. This is a perfect result. */
    filter: invert(87%) sepia(28%) saturate(700%) hue-rotate(54deg) brightness(97%) contrast(85%) opacity(0.4);
    animation: fade-in-and-out-checkmark-icon-animation calc(4 * var(--upsu-update-animation-duration)) ease-in-out forwards;
}

@keyframes fade-in-and-out-checkmark-icon-animation {
    0% {
        transform: translate(-50%, -50%) scale(0.4);
        opacity: 0;
    }
    50% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.4);
        opacity: 0;
    }
}



.device-items th {
    /*
    border-color: var(--text-gray-1);
    border-width: 1px;
    */
    border-top: 1px solid var(--device-page-header-border-color);
    border-bottom: 1px solid var(--device-page-header-border-color);
    background-color: var(--device-page-header-bg-color);
    color: var(--main-shade-2);
    font-weight: 500;
    letter-spacing: 0.02em;
}
.item-cell {
    /*
    border-color: var(--device-page-cell-border-color);
    border-width: 1px;
    */
    border-bottom: 1px solid var(--device-page-cell-border-color);
    font-size: 15px;
}
.item-cell-value {
    color: var(--text-gray-1);
}
.item-cell-unit {
    color: var(--device-page-cell-unit-color);
}

.coefficients-cell {
    display: flex;
    justify-content: space-between;
    column-gap: 10px;
}
.copy-coefficents {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    
    /* --secondary-shade-4: #42333A; */
    background-color: var(--secondary-shade-4);
    
    /*padding: 0.05em 0.2em;*/
    padding: 0.06em 0.16em;
}
/*.copy-coefficents > .button-text {
    color: var(--text-gray-1);
    font-size: 14px;
    font-weight: 300;
}*/
.copy-coefficents > .symbol {
    width: 14px;
    aspect-ratio: 1 / 1;
    /* target: var(--text-gray-1), #EAEAEA*/
    filter: invert(92%) sepia(0%) saturate(1209%) hue-rotate(144deg) brightness(116%) contrast(84%);
    transition: filter .15s ease-in-out;
    /*margin-bottom: 2px;*/
}
.copy-coefficents:hover {
    /* --secondary-shade-3: #5D4E55; */
    background-color: var(--secondary-shade-3);
}
.copy-coefficents:hover > .symbol {
    /* color of icon: white*/
    filter: invert(100%) sepia(100%) saturate(0%) hue-rotate(288deg) brightness(102%) contrast(102%);
}




.slot > .bus-connection {
    height: 100px;
    display: grid;
    grid-template-columns: 1fr 20px 1fr;
    grid-template-rows: 1fr 20px 1fr;
    grid-template-areas: ".          top-line     .         "
                         "left-line  circle-line  right-line"
                         ".          bus-port     .         ";
    margin-bottom: 40px;
    
    /*
    width: 100%;
    */
    
}
.bus-line {
    background-color: var(--bus-line);
}
.left-line {
    grid-area: left-line;
    align-self: center;
    height: var(--bus-line-width);
}
.top-line {
    grid-area: top-line;
    width: var(--bus-line-width);
    justify-self: center;
}
.right-line {
    grid-area: right-line;
    align-self: center;
    height: var(--bus-line-width);
}
.circle-line {
    grid-area: circle-line;
    border-radius: 50%;
    border: var(--bus-line-width) solid var(--bus-line);
}
.bus-port {
    grid-area: bus-port;
    color: white;
    font-size: 20px;
    font-weight: 500;
    padding-top: 0.2em;
    text-align: center;
}

.connected.slot > .bus-connection > .circle-line {
    background-color: var(--text-gray-1);
}
.empty.slot > .bus-connection > .top-line {
    width: 1px;
    background: repeating-linear-gradient(0deg, #CCCCCC 0 3px, #0000 0 6px);
}


.power-supply {
    grid-column: 1 / -1;
    border: 2px solid var(--text-gray-1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 150px;
}
.power-supply-title {
    color: var(--main-shade-2);
    font-size: 24px;
    font-weight: 500;
}

/*
.card {
    display: flex;
}*/

/*
img {
    width: 20%;
}
*/