/* Dosson's site: the extension's DOS look, on a page that reads well on a phone */
:root {
    --bg: #0000a8;
    --panel: #0000a8;
    --text: #c0c0c0;
    --bright: #ffffff;
    --accent: #ffff55;
    --link: #55ffff;
    --border: #c0c0c0;
    --bar-bg: #00a8a8;
    --bar-text: #000000;
    --shadow: #000000;
    --mono: "Cascadia Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 22px/1.6 var(--mono);
}

a { color: var(--link); }
a:hover, a:focus-visible { color: var(--bg); background: var(--link); text-decoration: none; outline: none; }

.bar {
    background: var(--bar-bg);
    color: var(--bar-text);
    padding: 4px 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 24px;
    align-items: center;
}
.bar a { color: var(--bar-text); text-decoration: none; }
.bar a[aria-current="page"] { color: var(--bright); background: var(--bar-text); padding: 0 6px; }
.bar a:hover, .bar a:focus-visible { color: var(--bright); background: var(--bar-text); }
.bar .brand { font-weight: bold; margin-right: auto; }
.bar kbd { color: var(--bright); background: none; border: 0; padding: 0; }

main {
    width: 80%;
    margin: 32px auto;
    padding: 0 16px;
}

.box {
    border: 4px double var(--border);
    padding: 16px 20px 20px;
    margin: 0 0 32px;
    box-shadow: 12px 12px 0 var(--shadow);
    background: var(--panel);
}
.box > h1, .box > h2 {
    margin: -30px auto 12px;
    width: fit-content;
    max-width: 100%;
    padding: 0 8px;
    background: var(--panel);
    color: var(--bright);
    font-size: 1em;
    text-align: center;
}

h3 { color: var(--accent); font-size: 1em; margin: 20px 0 4px; }
h3::before { content: "► "; }

p { margin: 0 0 12px; }
strong { color: var(--bright); }
.muted { color: #8080c0; }

ul { margin: 0 0 12px; padding-left: 0; list-style: none; }
li { padding-left: 2ch; text-indent: -2ch; margin-bottom: 4px; }
li::before { content: "■ "; color: var(--accent); }

kbd {
    font: inherit;
    color: var(--bg);
    background: var(--text);
    padding: 0 6px;
}

.hero { display: flex; gap: 20px; align-items: center; }
.hero img { width: 64px; height: 64px; image-rendering: pixelated; flex: none; }
.hero p { margin: 0; }

.keys { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 12px; }
.keys dt { white-space: nowrap; }
.keys dd { margin: 0; }

.button {
    display: inline-block;
    color: var(--bar-text);
    background: var(--text);
    padding: 2px 16px;
    text-decoration: none;
    box-shadow: 6px 6px 0 var(--shadow);
}
.button:hover, .button:focus-visible { background: var(--bright); color: var(--bar-text); }
.button[aria-disabled="true"] { background: #808080; cursor: default; }
.install { margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }

footer { text-align: center; padding: 0 16px 32px; }

@media (max-width: 480px) {
    body { font-size: 18px; }
    .box { padding: 16px 12px; box-shadow: 6px 6px 0 var(--shadow); }
    .hero { flex-direction: column; align-items: flex-start; }
    .keys { grid-template-columns: 1fr; gap: 0; }
    .keys dd { margin-bottom: 8px; }
}

/* the live demo: Dosson's menu sits in the anchor (index.html places it there), its levels open over the text */
.demo { display: flex; gap: 32px; align-items: flex-start; }
#demo-anchor { flex: none; width: 260px; height: 200px; display: flex; align-items: center; text-align: center; }
.demo-help p { margin: 0 0 12px; }

@media (max-width: 900px) {
    main { width: auto; }
    .demo { flex-direction: column; }
}