:root {
    --white: #FFF;
    --gray: #F3F3F3;
    --gray-mid: #d6d6d6;
    --gray-dark: #3e3e3e;
    --button-hover: #ECE8F9;
    --body-background: #f3f1f9;
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    display: flex;
    height: 100vh;
    padding: 1rem;
    background-color: var(
        --body-background
    );
}

* {
    box-sizing: border-box;
}

button {
    all: unset;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

button:focus { outline: revert } 

header {
    height: 5rem;
    padding: 0 1rem;
    border-radius: 0.5rem;
    margin: auto;
    background-color: var(--white);
    width: 100%;
    min-width: 17.5rem;
    max-width: 30rem;
    display: flex;
    align-items: center;
    box-shadow: rgba(100, 100, 111, 0.2)
        0px 7px 29px 0px;
}

.navigation__group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    width: 100%;
}

.navigation__group .icon {
    width: 3rem;
    height: 3rem;
    padding: 0.4rem;
    transition: all 0.2s ease-in-out;
    border-radius: 50%;
}

.apps__button {
    display: flex;
    justify-content: center;
    align-items: center;
}

.navigation__group > button:nth-child(1) {
    margin-right: auto;
}

.navigation__group button:hover, 
.navigation__group button:focus {
    background-color: var(--button-hover);
    border-radius: 50%;
}

.profile {
    display: block;
    width: 2.75rem;
    height: 2.75rem;
    cursor: pointer;
    border-radius: 50%;
}

.dropdown__wrapper {
    min-width: 12.875rem;
    padding: 0.75rem;
    top: 5rem;
    right: -0.9375rem;
    position: absolute;
    border-radius: 0.5rem;
    display: flex;
    flex-direction: column;
    background-color: white;
    gap: 0.25rem;
    animation: fadeOutAnimation ease-in-out 
        0.2s forwards;
    box-shadow: rgba(100, 100, 111, 0.2)
        0px 7px 29px 0px;
}

.dropdown__wrapper h3 {
    margin: 0;
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
    font-weight: 700;
    text-align: left;
    color: var(--gray-dark);
}

.dropdown__wrapper svg {
    stroke: var(--gray-dark);
}

.apps__button--wrapper {
    position: relative;
}

.apps-container {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    flex-wrap: wrap;
    overflow-y: scroll;
    max-height: 10rem;
}

.dropdown__wrapper--fade-in {
    animation: fadeInAnimation ease-in-out
        0.2s forwards;
}

.none {
    display: none;
}

.hide {
    opacity: 0;
    visibility: hidden;
    animation: fadeOutAnimation ease-in-out
        0.2s forwards;
}

.app svg {
    padding: 0.375rem;
    width: 3rem;
    height: 3rem;
}

@keyframes fadeInAnimation {
    0% {
        opacity: 0;
        visibility: hidden;
        height: 7.5rem;
    }
    100% {
        opacity: 1;
        visibility: visible;
        height: 12.5rem;
    }
}

@keyframes fadeOutAnimation {
    0% {
        opacity: 1;
        height: 12.5rem;
        visibility: visible;
    }
    100% {
        opacity: 0;
        height: 7.5rem;
        visibility: hidden;
    }
}