:root {
    --black: rgb(16, 16, 16);
    --gray: rgb(38, 38, 38);
    --white: rgb(240, 240, 240);

    --primary-dark: rgb(230, 78, 78);
    --primary-light: rgb(255, 200, 200);

    --elem-width: min(800px, 90vw);
    --elem-height: 300px;

    --border-radius: 15px;

    color: var(--white);
    background: var(--black);

    font-family: system-ui, sans-serif;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;

    overflow-x: hidden;

    margin-top: 0;
}

.banner {
    display: flex;
    flex-direction: column;
    justify-content: center;

    margin-bottom: calc(-1 * var(--elem-height));
}

.banner-background {
    border-radius: var(--border-radius);
    background-color: var(--gray);
    opacity: 30%;
    object-fit: cover;
}

.banner-background,
.banner-content {
    height: var(--elem-height);
    overflow-y: auto;
}

.banner-content {
    margin-left: 10px;
    margin-right: 10px;
    position: relative;
    top: calc(-1 * var(--elem-height));
}

.header {
    z-index: 5;

    position: sticky;
    top: 0;
    display: flex;

    background: var(--gray);
    color: var(--white);

    padding: 10px;
    margin-bottom: 10px;

    align-items: center;

    font-size: 1.2em;

    width: calc(100vw - 20px);
}

.header-link,
.link {
    text-decoration: none;
    font-weight: bold;
    color: var(--white);
}

.header-link {
    padding-left: 0.5em;
    margin-left: 0.5em;
    border-left: solid var(--white) 2px;
}

.header-img {
    height: 2em;
    width: 2em;
    object-fit: cover;
}

.content,
.form,
.banner,
.banner-background {
    width: var(--elem-width);
}

.form {
    grid-template-columns: 0.7fr 1fr;
    display: grid;
}

.form-key {
    margin-right: 10px;
}

.form-input,
.comment,
.form-button,
.content {
    border: solid var(--gray) 3px;
    background: var(--black);
    border-radius: var(--border-radius);

    color: var(--white);

    padding: 0.5rem;
    margin-bottom: 0.5rem;

    text-decoration: none;
}

.content {
    margin-top: 10px;
    width: calc(var(--elem-width) - 1rem);
}

.form-button {
    font-weight: bold;
}

.form-button {
    background: var(--primary-dark);
    border-color: var(--primary-light);
}

.form-message {
    margin-top: 10px;
    font-style: italic;
}

.avatar {
    display: flex;
}

.avatar-img {
    width: 50px;
    height: 50px;
    margin-right: 15px;
}

.content-header {
    width: var(--elem-width);
}

video {
    width: 180px;
    height: 200px;
    overflow-y: auto;
    border: solid var(--dark-2) 3px;
    border-radius: 5px;
    background: var(--light-1);

    font-size: 1rem;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
}

.videos {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-around;

    width: 90vw;
}

.controls {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
}

.videos a {
    color: var(--dark);
}

.progressbar {
    background-color: var(--black);
    border: solid var(--primary-light) 2px;
    border-radius: 13px;
    padding: 3px;
    margin: 0;
    position: relative;
    top: -40px;
    width: calc(var(--elem-width) - 7px);
    max-width: 89vmin;
}

.progressbar>div {
    background-color: var(--primary-dark);
    width: 40%;
    height: 20px;
    border-radius: 10px;
}

.controls {
    margin-top: -30px;
}

.controls img {
    width: 45px;
    margin: 5px;
}

.video {
    border: solid var(--gray) 3px;
    border-radius: 5px;
    background: var(--dark);

    font-size: 1rem;
    padding: 0.5rem;
    margin-bottom: 0.5rem;

    width: 135px;
    height: 140px;
    overflow: hidden;
}
.video div {
    max-height: 22px;
    overflow: hidden;
}
.video img {
    width: 135px;
    height: 90px;
    object-fit: cover;
}

.video-wrapper.full {
    background: rgba(0, 0, 0, 0.5);
    width: 100vw;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
}
video {
    border: solid var(--dark-2) 3px;
    border-radius: 5px;
    width: var(--elem-width);
    height: auto;
    max-height: 50vh;
    max-width: 90vmin;
}
.full video {
    width: 100vw;
    height: 80vh;
    max-width: none;
    max-height: none;
    border: none;
}

.full .progressbar {
    width: 95vw;
    max-width: 95vw;
    margin: auto;
}

.controls {

    border: solid var(--gray) 3px;
    border-radius: 5px;
    background: var(--dark);

    font-size: 1rem;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
}

.form-input {
    font-family: system-ui, sans-serif;
}