html {
    background-color: #dddddd;
}
body {
    margin: 0 auto;
    max-width: 1000px;
    min-height: 100vh;
    font-family: sans-serif;
    background-color: #eeeeee;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}
h1 {
    text-align: center;
    padding: 12px 0 0 0;
    margin: 0;
}
hr {
    margin: 12px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    border-left: none;
    border-right: none;
}
p {
    text-align: justify;
}
noscript {
    display: flex;
    flex-direction: row;
    align-items: center;
    font-weight: bold;
    color: #ff6666;
}
noscript::before {
    font-family: "Material Symbols Outlined";
    font-size: 100%;
    content: "error";
    padding-right: 4px;
}
canvas {
    image-rendering: pixelated;
}
button, select {
    border: 1px solid rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    outline: none;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(255, 255, 255, 1),
          inset 0 1px 2px rgba(255, 255, 255, 1);
}
button {
    padding: 6px 12px;
}
select {
    margin: 4px 0;
    padding: 6px;
    background-color: inherit;
}
select:disabled {
    opacity: 1;
}
button:active, select:open {
    background-color: rgba(0, 0, 0, 0.01);
    box-shadow: 0 1px 2px rgba(255, 255, 255, 1),
          inset 0 1px 2px rgba(0, 0, 0, 0.1);
}
button:active > * {
    transform: translateY(1px);
}
.view, button:active, input, select:disabled {
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.4);
    box-shadow: 0 1px 2px rgba(255, 255, 255, 1),
          inset 0 1px 2px rgba(0, 0, 0, 0.1);
}
.full {
    display: block;
}
label.full, p.full {
    margin: 8px 0px 4px 0px;
}
input {
    background-color: rgba(255, 255, 255, 0.5);
    margin: 4px 0px;
    padding: 8px;
}
input:focus {
    background-color: rgba(255, 255, 255, 0.75);
    outline: none;
}
input:invalid {
    border-color: rgba(127, 0, 0, 0.4);
    background-color: rgba(255, 245, 245, 0.5);
}
input:invalid:focus {
    background-color: rgba(255, 245, 245, 0.75);
}
input[type=checkbox] {
    margin: 0 8px 0 0;
    padding: 2px;
    scale: 1.2;
}

.nav {
    margin: 0;
    padding: 8px;
    background-color: #444454;
    overflow: hidden;
    color: #eeeeee;
    list-style-type: none;
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.2);
}
.nav li {
    display: inline;
}
.nav li p {
    margin: 0;
    padding: 8px 12px;
}
.nav li a {
    display: block;
    padding: 8px 12px;
    color: #eeeeee;
    text-decoration: none;
}
.nav li a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    box-shadow: inset 0 5px 5px rgba(255, 255, 255, 0.025),
                inset 0 -5px 5px rgba(0, 0, 0, 0.05),
                0 2px 5px rgba(0, 0, 0, 0.025);
}
.nav .left {
    float: left;
}
.nav .right {
    float: right;
}

.page {
    padding: 32px;
}

.picker {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}
canvas.view {
    display: block;
    margin: auto;
}
pre.view {
    padding: 8px;
    tab-size: 4;
}
.options {
    display: flex;
    flex-direction: row;
    gap: 16px;
}
.options > * {
    flex-grow: 1;
    flex-basis: 0;
}
.check {
    display: flex;
    margin: 8px 0 4px 0;
    flex-direction: row;
    align-items: center;
}
.code {
    font-family: monospace;
}
.center {
    text-align: center;
}
.italic {
    font-style: italic;
}
.error {
    display: block;
    color: rgba(127, 0, 0, 0.7);
    font-size: 0.75em;
}
.btngroup {
    display: flex;
    margin: 4px 0;
    flex-flow: row wrap;
    align-items: stretch;
    align-content: flex-start;
    gap: 4px;
}
.btngroup.left {
    justify-content: flex-start;
}
.btngroup.right {
    justify-content: flex-end;
}