*,
*::before,
*::after {
    box-sizing: border-box;
    font-size-adjust: ex-height 0.53;
}

:root {
    font-family: "Adwaita Sans", "Helvetica", "Arial", sans-serif;
    font-weight: 400;

    color-scheme: light dark;

    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (prefers-color-scheme: dark) {
    :root {
       --bg-primary-colour: #1a1a1a;
       --bg-secondary-colour: #2d2d2d;
       --text-primary-colour: #ffffff;
       --text-secondary-colour: #dddddd;
       --text-tertiary-colour: #777777;
    }
}

@media (prefers-color-scheme: light) {
    :root {
        --bg-primary-colour: #ededed;
        --bg-secondary-colour: #d1d1d1;
        --text-primary-colour: #000000;
        --text-secondary-colour: #777777;
        --text-tertiary-colour: #dddddd;
    }
}

body {
    background: var(--bg-primary-colour);
    color: var(--text-primary-colour);
    font-size: 14px;
    max-width: 480px;
    margin: 40px auto;
    padding: 0 16px;
}

h1 {
    margin: 0 0 4px;
    font-size: 20px;
}

h2 {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: normal;
    color: var(--text-secondary-colour);
}

button,
input {
    color: inherit;
    background: var(--bg-secondary-colour);
    border: 1px solid var(--text-tertiary-colour);
    border-radius: 3px;
    padding: 4px 8px;
    font-size: 13px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 12px;
}

td {
    padding: 6px 8px;
    cursor: pointer;
}

tr:hover td {
    background: var(--bg-secondary-colour);
}
tr.active td {
    background: var(--bg-secondary-colour);
    color: var(--text-primary-colour);
}

td.genre {
    color: var(--text-tertiary-colour);
    font-size: 12px;
    text-align: right;
}

.row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

input[type="text"] {
    flex: 1;
}

#customMins {
    min-width: 56px;
    margin: 0;
    appearance: none;
    -moz-appearance: textfield;
}

input[type="range"] {
    flex: 1;
    accent-color: var(--text-tertiary-colour);
}

#status {
    color: var(--text-secondary-colour);
    font-size: 13px;
    margin: 8px 0 14px;
    min-height: 18px;
}

#sleepDisplay {
    color: var(--text-secondary-colour);
    font-size: 13px;
    margin-top: 6px;
    min-height: 18px;
}

hr {
    border: none;
    border-top: 1px solid var(--text-tertiary-colour);
    margin: 14px 0;
}

#credits {
    text-align: center;
    font-size: 12px;
    color: var(--text-tertiary-colour);
}

#credits a {
    color: #777;
    text-decoration: none;
}

#vol {
    color: #777;
    font-size: 12px;
}