/* CSS Variables */
:root {
	--theme-color: rgb(232, 185, 83);
	--theme-border: 3px solid var(--theme-color);
	--font-family: Helvetica, Arial, sans-serif;
	--max-width: 800px;
	--note-bg: rgb(255, 252, 230);
	--table-header-bg: rgb(255, 255, 204);
	--border-silver: 1px solid silver;
}

/* Global Styles */
html {
	scrollbar-gutter: stable;
}

* {
	box-sizing: border-box;
}

div {
	font: 100% var(--font-family);
}

/* Typography */
h1 {
	font: bold 120% var(--font-family);
	color: rgb(184, 146, 66);
}

/* Links */
a:link,
a:visited {
	text-decoration: underline;
	color: black;
}

a:hover {
	text-decoration: underline;
	color: goldenrod;
}

/* Lists */
li {
	padding: 2px 0;
}

ul {
	list-style-image: url(bullet.png);
	padding-left: 30px;
}

/* Tables */
table {
	padding: 0;
	border: var(--border-silver);
	border-collapse: collapse;
	text-align: center;
	width: 100%;
}

table th {
	padding: 8px 4px;
	border: var(--border-silver);
	background-color: var(--table-header-bg);
}

table td {
	padding: 2px 4px;
	border: var(--border-silver);
}

table#download {
	table-layout: fixed;
}

/* Layout Structure */
div#outer-page {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 5px;
	display: flex;
	gap: 0;
}

div#page {
	margin-top: 12px;
	flex: 1;
	min-width: 0;
}

div#header {
	text-align: center;
	margin-bottom: 10px;
}

div#header img {
	max-width: 100%;
	height: auto;
}

div#content {
	text-align: left;
	padding: 20px 30px;
	border: var(--theme-border);
	margin: 2px 0 0 0;
}

div#footer {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
}

div#sf-logo {
	margin: 0;
	padding: 0;
}

div#sf-logo a {
	padding-right: 10px;
}

div#copyright {
	margin-top: 5pt;
	height: 37px;
	color: gray;
}

/* Navigation */
ul#nav-bar {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	gap: 4px;
}

ul#nav-bar li {
	flex: 1;
	display: block;
}

ul#nav-bar li a {
	display: block;
	padding: 5px 0;
	border: var(--theme-border);
	text-decoration: none;
	text-align: center;
}

ul#nav-bar li a:hover {
	background: var(--theme-color);
	color: black;
}

/* Language Buttons */
div#lang-buttons {
	margin: 55px 0 0 5px;
	line-height: 22px;
	flex-shrink: 0;
}

div#lang-buttons img {
	width: 25px;
	height: 15px;
	border: 1px solid black;
}

/* Special Components */
div.note {
	background-color: var(--note-bg);
	border-left: 4px solid var(--theme-color);
	padding: 1px 15px;
}

.img-container a:link,
.img-container a:visited,
.img-container a:hover {
	text-decoration: none;
	color: white;
}

.img-container img {
	max-width: 100%;
	height: auto;
}

/* Responsive Design */
@media screen and (max-width: 680px) {
	div#outer-page {
		max-width: 100%;
		padding: 0 10px;
	}

	div#page {
		max-width: 100%;
	}

	div#header img {
		width: 100%;
		max-width: 750px;
	}

	ul#nav-bar {
		max-width: 100%;
	}

	div#content {
		padding: 15px;
	}

	div#footer {
		flex-direction: column;
		align-items: center;
	}

	div#copyright {
		text-align: center;
		height: auto;
	}

	div#sf-logo {
		text-align: center;
	}
}

@media screen and (max-width: 400px) {
	ul#nav-bar {
		flex-wrap: wrap;
	}

	ul#nav-bar li {
		flex: 1 1 45%;
	}

	div#content {
		padding: 10px;
	}
}