/* BeBox emulator website: the dark, flat look of the emulator's interface */

:root {
	--bg: #1f1f1f;
	--bar: #2b2b2b;
	--panel: #2f2f2f;
	--raised: #3a3a3a;
	--edge: #444444;
	--text: #d8d8d8;
	--dim: #8a8a8a;
	--accent: #4a6fa5;
	--link: #7fa6e0;
	--be-blue: #3d5aa8;
	--be-red: #c8392f;
	--green: #7bd88f;
	--orange: #e0a040;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font: 16px/1.6 "DejaVu Sans", "Segoe UI", system-ui, sans-serif;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

/* header: the Be band, then the bar */
.band { height: 4px; background: linear-gradient(90deg, var(--be-blue) 50%, var(--be-red) 50%); }

.bar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 8px 24px;
	max-width: 1080px;
	margin: 0 auto;
	padding: 12px 16px;
}

header { background: var(--bar); border-bottom: 1px solid var(--edge); }

.logo { font-size: 22px; font-weight: bold; color: var(--text); letter-spacing: -0.5px; }
.logo:hover { text-decoration: none; }
.logo .b { color: #6f8fd8; }
.logo .x { color: #e0605a; }
.logo small { font-size: 14px; font-weight: normal; color: var(--dim); letter-spacing: 0; }

nav { display: flex; flex-wrap: wrap; gap: 4px; }
nav a {
	color: var(--text);
	padding: 4px 10px;
	border-radius: 4px;
}
nav a:hover { background: var(--raised); text-decoration: none; }
nav a.on { background: var(--accent); color: #fff; }
nav a.lang { color: var(--dim); border: 1px solid var(--edge); margin-left: 8px; }

main { max-width: 1080px; margin: 0 auto; padding: 8px 16px 48px; }

h1 { font-size: 30px; margin: 28px 0 12px; }
h2 { font-size: 22px; margin: 36px 0 12px; padding-bottom: 6px; border-bottom: 1px solid var(--edge); }
h3 { font-size: 17px; margin: 24px 0 8px; }

code {
	font: 14px "DejaVu Sans Mono", Consolas, monospace;
	background: var(--panel);
	padding: 1px 5px;
	border-radius: 3px;
}

pre {
	background: #161616;
	border: 1px solid var(--edge);
	border-radius: 4px;
	padding: 10px 14px;
	overflow-x: auto;
}
pre code { background: none; padding: 0; }

.table { overflow-x: auto; margin: 12px 0; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 6px 10px; border-bottom: 1px solid var(--edge); }
th { background: var(--bar); color: var(--dim); font-weight: normal; }
tbody tr:nth-child(even) { background: #252525; }
td.num { white-space: nowrap; color: var(--dim); }

img { max-width: 100%; height: auto; }
figure { margin: 20px 0; }
figure img { display: block; border: 1px solid var(--edge); border-radius: 4px; }
figcaption { color: var(--dim); font-size: 14px; margin-top: 6px; }
figure.wide img { margin: 0 auto; }

.dim { color: var(--dim); }

/* home */
.hero { padding: 16px 0 8px; }
.hero h1 { font-size: 40px; margin-bottom: 4px; }
.hero .tag { font-size: 20px; color: var(--dim); margin-top: 0; }
.hero p { max-width: 760px; }

.buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.button {
	display: inline-block;
	padding: 9px 22px;
	border-radius: 4px;
	background: var(--accent);
	color: #fff;
	font-weight: bold;
}
.button:hover { background: #5a80b8; text-decoration: none; }
.button.alt { background: var(--raised); color: var(--text); border: 1px solid var(--edge); }
.button.alt:hover { background: var(--edge); }

.gallery {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
	gap: 14px;
}
.gallery a {
	display: block;
	background: var(--panel);
	border: 1px solid var(--edge);
	border-radius: 4px;
	overflow: hidden;
	color: var(--text);
}
.gallery a:hover { border-color: var(--accent); text-decoration: none; }
.gallery img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery span { display: block; padding: 6px 10px; font-size: 14px; color: var(--dim); }

ul.need li { margin: 6px 0; }

/* features */
.features {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 14px;
}
.features div {
	background: var(--panel);
	border: 1px solid var(--edge);
	border-left: 3px solid var(--accent);
	border-radius: 4px;
	padding: 4px 16px;
}
.features h3 { margin: 10px 0 4px; }
.features p { margin: 0 0 12px; color: #c0c0c0; }

/* documentation */
ul.docs { list-style: none; padding: 0; }
ul.docs li {
	background: var(--panel);
	border: 1px solid var(--edge);
	border-radius: 4px;
	padding: 12px 16px;
	margin: 10px 0;
}
ul.docs a { font-size: 19px; font-weight: bold; display: block; }
ul.docs span { color: var(--dim); }

.doc { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; }
.doc aside { position: sticky; top: 16px; align-self: start; font-size: 14px; padding-top: 30px; }
.doc aside p { color: var(--dim); margin: 0 0 6px; }
.doc aside ul { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--edge); }
.doc aside li a { display: block; padding: 3px 12px; color: var(--text); }
.doc aside li a:hover { color: var(--link); }

a.dl { font-weight: bold; white-space: nowrap; }

footer { border-top: 1px solid var(--edge); background: var(--bar); color: var(--dim); font-size: 13px; }
footer p { max-width: 1080px; margin: 0 auto; padding: 16px; }

@media (max-width: 760px) {
	.doc { display: block; }
	.doc aside { display: none; }
	.hero h1 { font-size: 32px; }
	h1 { font-size: 26px; }
}

.note {
	color: var(--dim);
	font-size: 14px;
	margin-top: 14px;
	padding: 8px 12px;
	border-left: 3px solid var(--orange);
	background: var(--panel);
	border-radius: 0 4px 4px 0;
}

/* the video: a picture with a play button, the player after the click */
.video { position: relative; max-width: 860px; aspect-ratio: 16 / 9; background: #000; border: 1px solid var(--edge); border-radius: 4px; overflow: hidden; }
.video a, .video iframe { display: block; width: 100%; height: 100%; border: 0; }
.video img { width: 100%; height: 100%; object-fit: cover; opacity: 0.75; }
.video a:hover img { opacity: 0.9; }
.video .play {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 84px;
	height: 58px;
	margin: -29px 0 0 -42px;
	border-radius: 14px;
	background: var(--be-red);
}
.video .play::after {
	content: "";
	position: absolute;
	left: 34px;
	top: 17px;
	border-style: solid;
	border-width: 12px 0 12px 20px;
	border-color: transparent transparent transparent #fff;
}
.small { font-size: 13px; }