popup.css

:root {
    --font-main: Helvetica, Arial;
    --color-background: #FEFEFE;
    --color-background-selected: #F7F7F7;
    --color-highlight: #4BD2C2;
    --color-title: #3B4246;
    --color-label: #3C4347;
    --color-input-text: #101010;
    --color-input-border: #B7AFAF;
    --color-button: #CFD9E0;
    --color-divider: #DEDEDE;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-background);
    width: 272px;
}

header {
    height: 18px;
    margin: 7px;
    padding-left: 5px;
    font-size: 16px;
    color: var(--color-title);
}

main {
    height: 312px;
    overflow-x: hidden;
    overflow-y: scroll;
}

main::-webkit-scrollbar{
    display: none;
}

footer {
    height: 40px;
    margin: 0 7px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--color-title);
}

button {
    cursor: pointer;
    background: none;
    border: 0;
    padding: 0;
}

ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

ul > li {
    display: flex;
    align-items: center;
    height: 92px;
    margin: 0 7px;
    padding: 0 2px;
    border-bottom: 1px solid var(--color-divider);
}

.list-selected {
    background-color: var(--color-background-selected);
}

input[type="checkbox"] {
    appearance: none;
    border: 1px solid var(--color-label);
    border-radius: 5px;
    background-color: #FFFFFF;
    width: 18px;
    height: 18px;
    margin: 5px;
    display: grid;
    place-content: center;
}

input[type="checkbox"]::before {
    content: "";
    width: 20px;
    height: 20px;
    margin: 4px 0px 0px 6px;
    clip-path: polygon(10% 23%, 38% 50%, 90% 0%, 100% 10%, 38% 71%, 0% 32%);
    transform: scale(0);
    transition: 0.1s transform ease-in-out;
    background-color: var(--color-highlight);
}

input[type="checkbox"]:checked::before {
    transform: scale(1);
}

.svg-container {
    height: 80px;
    width: 80px;
    margin: 6px;
}

.svg-light-background {
    background: repeating-conic-gradient(#E3E8EB 0deg  90deg,#FFFFFF 0 180deg) 0 0/10% 10%;
}

.svg-dark-background {
    background: repeating-conic-gradient(#3D4348 0deg  90deg,#D1D9DF 0 180deg) 0 0/10% 10%;
}

.svg-preview {
    height: 72px;
    width: 72px;
    margin: 4px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.info-container {
    height: 80px;
    width: 68px;
    margin: 6px 4px;
}

.name-container {
    height: 34px;
    width: 68px;
    margin: 9px 0px;
}

.name-container > span {
    margin: 4px 0px 2px 0px;
    height: 11px;
    width: 68px;
    font-size: 11px;
    font-weight: bold;
}

.name-container > input {
    height: 16px;
    width: 62px;
    border: 1px solid var(--color-input-border);
    font-family: var(--font-main);
    font-size: 9px;
}

.dimensions-container {
    display: flex;
    height: 25px;
    width: 68px;
}

.dimensions-container > div {
    display: grid;
    margin-right: 6px;
}

.dimensions-container > div > span {
    width: 27px;
    font-size: 8px;
    font-weight: bold;
    margin-bottom: 1px; 
}

.dimensions-container > div > input {
    height: 10px;
    width: 20px;
    border: 1px solid var(--color-input-border);
    font-family: var(--font-main);
    font-size: 8px;
}

.dimensions-container > button {
    display: grid;
    width: 7px;
    height: 8px;
    margin: 0px 0px 2px -4px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 6px;
    align-self: flex-end;
}

.lock-button {
    background-image: url(images/icon-unlocked.svg);
}

.unlock-button {
    background-image: url(images/icon-locked.svg);
}

.list-button {
    width: 22px;
    height: 22px;
    opacity: 1;
    margin: 9px 3px;
    background-color: var(--color-button);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 14px;
    align-self: flex-end;
    transition: background-color .25s;
}

.list-button:hover {
    background-color: var(--color-highlight);
}

.download-button {
    background-image: url(images/icon-download.svg);
}

.copy-button {
    background-image: url(images/icon-copy.svg);
}

#selectAll {
    height: 15px;
    padding: 0 6px;
}

#selectAll > span {
    display: flex;
    justify-content: center;
    color: var(--color-highlight);
    font-size: 10px;
    font-weight: bold;
}

#selectAll:disabled {
    cursor: default !important;
}

#selectAll:disabled > span {
    color: var(--color-button) !important;
}

#downloadSelected {
    background-color: var(--color-highlight);
    width: 118px;
    height: 22px;
}

#downloadSelected:disabled {
    background-color: var(--color-button) !important;
    cursor: default !important;
}

#downloadSelected > span {
    display: flex;
    justify-content: center;
    color: #FFFFFF;
    height: 15px;
    line-height: 15px;
    font-size: 10px;
}

#downloadSelected span::before {
    display: inline-block;
    height: 14px;
    width: 14px;
    margin-right: 5px;
    background-image: url(images/icon-download.svg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    content: "";
}