@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,400;0,700;1,400;1,700&display=swap');

:root {
    --color-text: #d6d6d6;
    --color-text-disabled: #d6d6d630;
    --color-link: #428af8;
    --color-alert: #ff5852;
    --bg-darker: #111111;
    --bg-darker-translucent: #111111AA;
    --bg-dark: #1e1e1e;
    --bg-dark-translucent: #1e1e1eAA;
    --bg-med: #292929;
    --bg-light: #313131;
    --bg-lighter: #393939;

    --left-area-width: 240px;
}

* {
    box-sizing: border-box;
}

html, body  {
    height: 100%;
}

body {
    background-color: var(--bg-med);
    color: var(--color-text);
    font-family: Roboto, Arial, Helvetica, sans-serif;
    margin: 0;
    overflow: hidden;

    display: grid;
    grid-template-columns: var(--left-area-width) 1fr;
}

a {
    color: var(--color-link);
    text-decoration: none;
}

#left {
    background-color: var(--bg-dark);
    height: 100%;
    max-height: 100vh;
    width: 100%;
    padding: 15px;
    display: grid;
    grid-template-rows: min-content 1fr min-content;
}

#left .title {
    font-size: 35px;
    font-weight: bold;
    vertical-align: middle;
    margin: 15px;
    display: inline-block;
}
#left .icon {
    width: 24px;
    margin: 15px 15px 20px 15px;
    display: none;
}

.section-list {
    display: grid;
    grid-auto-rows: min-content;
    gap: 5px;
    overflow-y: overlay;
}

.section-list > a {
    width: 100%;
    height: auto;
    padding: 15px;
    border-radius: 10px;
    cursor: pointer;
    color: var(--color-text);
}
.section-list > a:hover {
    background-color: var(--bg-med);
}
.section-list > a.active {
    background-color: var(--bg-light);
}
.section-list > a.active:hover {
    background-color: var(--bg-lighter);
}


.section-list > a > svg {
    height: 24px;
    vertical-align: middle;
}

.section-list > a > span {
    margin-left: 10px;
    font-size: 16px;
    vertical-align: middle;
}

#left > .settings {
    display: block;
    width: 54px;
    height: 54px;
    margin-top: 5px;
    border-radius: 50%;
    cursor: pointer;
    background-color: transparent;
    border: none;
}
#left > .settings:hover {
    background-color: var(--bg-med);
}
#left > .settings > svg {
    width: 100%;
}

.section-list > .spacer {
    width: calc(100% - 20px);
    height: 2.5px;
    background-color: var(--bg-light);
    margin: 10px;
    border-radius: 10px;
}

#right {
    height: 100%;
    width: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    padding: 0px 30px 30px 30px;
}

#right > h1 {
    font-size: 35px;
    margin: 0;
    padding: 30px 0px 15px 0px;
}

.features-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 960px;
    gap: 15px;
    max-width: 100%;
}
.features-images > div {
    width: 100%;
    height: min-content;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    height: 100%;
    background-color: var(--bg-dark);
}
.features-images img {
    width: 100%;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
}
.features-images span {
    display: block;
    width: 100%;

    padding: 15px 30px;
    font-weight: bold;
    font-size: 16px;
    text-wrap: balance;
}
.features-images > .big {
    grid-column: 1 / 3;
}

.link-button {
    width: 100%;
    height: auto;
    padding: 15px;
    border-radius: 10px;
    cursor: pointer;
    color: var(--color-text);
    background-color: var(--bg-light);
}
.link-button:hover {
    background-color: var(--bg-lighter);
}
.link-button > svg {
    height: 24px;
    vertical-align: middle;
}
.link-button > span {
    margin: 0px 5px 0px 10px;
    font-size: 16px;
    vertical-align: middle;
}

@media screen and (max-width: 720px) {
    :root {
        --left-area-width: 84px;
    }
    #left > .title {
        display: none;
    }
    #left > .icon {
        display: block;
    }
    .section-list {
        width: 54px;
    }
    .section-list > a > span {
        display: none;
    }
    .features-images {
        grid-template-columns: 1fr;
    }
    .features-images > .big {
        grid-column: 1;
    }
}

.footer {
    width: calc(100% + 60px);
    padding: 30px;
    background-color: var(--bg-darker);
    margin: 30px -30px -30px -30px;
}

.footer > .footer-links {
    margin-top: 10px;
    display: grid;
    grid-template-columns: repeat(auto-fill, 160px);
    justify-items: start;
    width: 100%;
    gap: 10px;
}