@import url('https://fonts.googleapis.com/css2?family=Barlow:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&display=swap');

:root {
    --color-outline: #404040;
    --color-surface: #101010;
    --color-surface-variant: #080808;
    --color-text-variant: #A0A0A0;
}

*,
::before,
::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

body {
    font-family: "Barlow", "Noto Sans", "system-ui", "-apple-system", "BlinkMacSystemFont", "Segoe UI", "Roboto", "Roboto Placeholder", "Oxygen", "Oxygen Placeholder", "Ubuntu", "Ubuntu Placeholder", "Cantarell", "Cantarell Placeholder", "Fira Sans", "Fira Sans Placeholder", "Droid Sans", "Helvetica Neue", sans-serif, "System Default", serif;
    font-weight: 400;
    font-style: normal;
    line-height: 1em;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    background: black;
    color: white;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    gap: 25vh;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

a,
a:visited,
a:focus,
a:hover,
a:active {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

ul,
ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.name {
    font-size: 20px;
    padding: 20px;
    font-weight: 500;
    border-bottom: 0.25px solid var(--color-outline);
}

.home-list-item {
    padding: 20px;
    font-size: 20px;
    border-bottom: 0.25px solid var(--color-outline);
    display: flex;
    justify-content: space-between;
    cursor: pointer;
}

.home-list-item:hover {
    background: var(--color-surface-variant);
}

.home-list-item:first-of-type {
    border-top: 0.25px solid var(--color-outline);
}

.expand-icon {
    transition: transform 0.2s ease;
    rotate: 90deg;
}

.parent-item.expanded .expand-icon {
    transform: rotate(180deg);
}

.children-list {
    display: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease, opacity 0.2s ease;
    opacity: 0;
}

.children-list.expanded {
    display: block;
    max-height: 1000px; 
    opacity: 1;
}

.child-item {
    background-color: var(--color-surface);
    padding: 15px 20px;
    font-size: 17px;
}

footer {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 1em;
    font-size: 15px;
}

.header-text {
    padding: 20px;
    max-width: 800px;
    font-size: 20px;
    line-height: 1.2em;
    color: var(--color-text-variant);
    font-weight: 200;
}

.redirect-icon {
    rotate: 315deg;
}

.description {
    color: var(--color-text-variant);
    font-size: 18px;
    font-weight: 400;
}

.title {
    padding: 20px;
    font-size: 14px;
    font-weight: 700;
    border-bottom: 0.25px solid var(--color-outline);
}

.list {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 1.5em;
    font-size: 20px;
    font-weight: 300;
    color: var(--color-text-variant);
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

.list li:hover {
    color: white;
}