@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300&display=swap');

:root {
    --list-padding: 12px;
    --list-item-border-width: 1px;
    --list-item-vertical-padding: 8px;
    --list-item-content-height: 24px;
    --popup-top-margin: 10px;
    --color-black-light: #1A1A1A;
    --color-black-dark: #000;
    --color-black-transparent: rgba(0,0,0,0.41);
    --color-rosy: rosybrown;
    --color-gray-light: #ffffffc9;
    --color-gray-middle: rgb(223, 223, 223);
    --color-gray-dark: rgba(128, 128, 128, 0.829);
    --color-white-light: #fff;
    --color-white-dark: #ffffffef;
}

body {
    font-family: 'Roboto', sans-serif;  
    background-color: var(--color-black-light);
} 

* {
    vertical-align: baseline;
    font-weight: inherit;
    font-family: inherit;
    font-style: inherit;
    font-size: 100%;
    border: 0 none;
    outline: 0;
    padding: 0;
    margin: 0;
    outline: none;
    list-style-type: none;
    box-sizing: border-box;
    text-decoration: none;
}

.nav {
    width: 100vw;
    height: auto;
    background-color: var(--color-black-dark);
    position: absolute;
    top: 0;
    left: 0;
}

.list {
    display: flex;
    width: 100%;
    height: auto;
    padding: var(--list-padding);
    flex-wrap: nowrap;
    justify-content: flex-end;
    align-items: center;
}

.list__item {
    display: flex;
    width: auto;
    height: auto;
    margin-left: 5px;
    align-items: center;
    position: relative;
}

.list__link {
    width: auto;
    height: calc(var(--list-item-content-height) + 
            2 * var(--list-item-vertical-padding) + 
            2 * var(--list-item-border-width));
    line-height: var(--list-item-content-height);
    padding: var(--list-item-vertical-padding) 7px;
    border: var(--list-item-border-width) solid transparent; 
    border-radius: 4px; 
    color: var(--color-gray-light);
    font-size: 18px;
}

.list__avatar-link {
    padding: 3px;
}

.list__avatar {
    border: 2px solid var(--color-gray-light);
    border-radius: 50%;
}

.list__icon {
    fill: var(--color-gray-light);
}

.list__link:hover {
    color: var(--color-white-dark);
    border-color: var(--color-white-dark);
}

.list__link:focus {
    color: var(--color-white-dark);
    border-color: var(--color-rosy);
    background-color: var(--color-rosy);
}

.list__link:hover .list__icon,
.list__link:focus .list__icon {
    fill: var(--color-white-dark);
}

.list__avatar-link:hover .list__avatar, 
.list__avatar-link:focus .list__avatar {
    border-color: var(--color-white-dark);
}

.list__check-input:hover + .list__check-label {
    border-color: var(--color-white-dark);
}

.list__check-input:focus + .list__check-label {
    border-color: var(--color-rosy);
    background-color: var(--color-rosy);
}

.list__check-input:checked + .list__check-label {
    border-color: var(--color-white-dark);
    background-color: var(--color-rosy);
}

.list__check-input:hover + .list__check-label .list__check-icon,
.list__check-input:focus + .list__check-label .list__check-icon,
.list__check-input:checked + .list__check-label .list__check-icon {
    fill: var(--color-white-dark);
}

.popup {
    display: none;
    width: 280px;
    height: 390px;
    overflow-x: hidden;
    overflow-y: scroll;
    background-color: var(--color-white-light);
    border: 1px solid var(--color-gray-dark);
    border-radius: 4px;
    padding: 10px;
    position: absolute;
    top: calc(var(--list-item-content-height) +
         2 * var(--list-item-border-width) + 
         2 * var(--list-item-vertical-padding) + 
         var(--list-padding) + 
         var(--popup-top-margin));
    right: -190%;
}

.list__check-input:checked ~ .popup {
    display: block; 
}

.popup__top-container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.popup__bottom-container {
    display: none;
    margin-top: -10px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.popup__check-label {
    display: inline-block; 
    width: 100%;
    margin-left: -4px;
    margin-top:15px;
    padding: 10px;
    text-align: center;
    color: var(--color-white-light);
    border-radius: 4px;
    background-color: var(--color-gray-dark);
  
}

.popup__check-label:hover,
.popup__check-input:focus + .popup__check-label {
    background-color: var(--color-black-dark);
}

.popup__check-input:checked + .popup__check-label {
    display: none;
}

.popup__check-input:checked ~ .popup__bottom-container {
    display: grid;
  
}

.popup__link {
    padding: 10px;
    color: var(--color-black-dark);
    border: .5px solid var(--color-gray-middle);
    font-size: 12px;
    text-align: center;
}

.popup__link:hover,
.popup__link:focus {
    box-shadow: 3px 3px 10px -1px var(--color-black-transparent);
}

.popup__link:focus {
    color: var(--color-white-light);
    background-color: var(--color-rosy);
    border-color: var(--color-rosy);
}

.popup__link:focus .popup__icon,
.popup__link:focus path {
    fill: var(--color-white-light);
}

.check-input {
    appearance: none;
    -webkit-appearance: none;
}

.list__check-box:hover,
.popup__check-box:hover {
    cursor: pointer;
}