demucs-server/src/demucs_server/static/styles.css

:root {
    --col-bg: #25181b;
    --col-bg-dark: #1e1417;
    --col-bg-light: #331f23;
    --col-accent: #44cf6c;
    --col-accent-dark: #32a287;
    --col-accent-light: #a9fdac;
    --col-fg: #f5fff2;

    --font-main: "Inter", "Arial", sans-serif;
    --font-mono: ui-monospace, "Cascadia Mono", "Segoe UI Mono", "Courier New",
        monospace;
}

html {
    color-scheme: dark;
    font-family: var(--font-main);
    font-size: 1.25rem;
    color: var(--col-fg);
    background-color: var(--col-bg);
}

html,
body {
    padding: 0;
    margin: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
    width: calc(100% - 1em);
    max-width: 80ch;
    margin: 0 auto;
    padding: 0.5em;
}

code {
    font-family: var(--font-mono);
    font-size: 1rem;
}

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

a:hover {
    border-bottom: 1px solid var(--col-accent);
}

.logo {
    display: inline;
    height: 3.5em;
}

header {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 1em;
}

.tagline {
    text-align: center;
    margin-top: 0.25em;
}

header.vertical {
    flex-direction: column;
    gap: 0.5em;
}

header h1 {
    margin: 0;
    margin-bottom: 0.5em;
}

header + h2 {
    margin-top: 0;
}

header small {
    font-size: 1em;
}

form {
    display: flex;
    flex-direction: column;

    padding: 1em;
    border: 2.5px solid var(--col-accent-dark);
    border-radius: 8px;
}

form :first-child {
    margin-top: 0;
}

form :last-child {
    margin-bottom: 0;
}

label {
    margin-bottom: 0.5em;
}

input {
    background-color: transparent;
    border: 1.5px solid var(--col-accent-light);
    outline: none;
    border-radius: 8px;

    font-family: var(--font-main);
    font-size: 1em;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;

    box-shadow: none;
    width: calc(100% - 2rem);

    color: var(--col-fg);
}

.file-upload {
    margin: 0.75rem 0;
    overflow-x: clip;
    white-space: nowrap;
}

input[type="url"] {
    margin-bottom: 0.25em;
}

.file-upload + p,
input[type="url"] + p {
    margin-top: 0.25em;
    padding-left: 1.5em;
}

input:active,
input:focus {
    border-color: var(--col-accent);
}

input[type="file"] {
    display: none;
}

button,
.file-upload-button {
    font-family: var(--font-main);
    font-size: 1em;

    background-color: var(--col-accent-light);
    border: 1.5px solid var(--col-accent-light);
    border-radius: 8px;

    outline: none;
    color: var(--col-bg);

    padding: 0.5rem;
}

.file-upload-button {
    margin-right: 0.5em;
}

button:hover {
    cursor: pointer;
    background-color: var(--col-accent);
}

input::placeholder {
    opacity: 0.33;
    text-transform: lowercase;
}

dl {
    display: flex;
    flex-direction: row;
    gap: 0.5ch;
    margin: 0;
}

dt {
    font-weight: bold;
}

dt::after {
    content: ":";
}

dd {
    margin: 0;
    display: inline;
}

footer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;

    padding: 1em;
    background-color: var(--col-bg-dark);
}

nav ul {
    list-style: none;
    display: flex;
    flex-direction: row;
    gap: 0.5em;
    margin: 0;
    padding: 0;
}

nav ul li {
    display: table-cell;
    padding: 0.1em 0;
    vertical-align: middle;
}

nav ul li + li {
    border-inline-start: 1px solid var(--col-fg);
    padding-inline-start: 0.5em;
}

.track-list {
    padding: 0;
}

.track-list li {
    display: flex;
    flex-direction: row;
    list-style: none;
    padding: 0;
    margin: 1em;
    align-items: center;
    justify-content: space-between;
}

.track-list a {
    display: inline-block;
    padding: 0.5em 0.5em;
    margin-right: 1em;
    border: 1px solid var(--col-accent);
    border-radius: 4px;
    width: 8em;
    text-align: right;
}

.track-list a:hover {
    background: var(--col-accent);
    color: var(--col-bg);
}

.track-list audio {
    flex: 1;
}