:root {
	--accent: #4f9dff;
	--bg: #ffffff;
	--fg: #1c1e21;
	--muted: #667;
	--card: #f4f6f8;
	--border: #d7dce1;
	--danger: #c0392b;
}
@media (prefers-color-scheme: dark) {
	:root {
		--bg: #16181d;
		--fg: #e6e8eb;
		--muted: #9aa1ab;
		--card: #20242b;
		--border: #333a44;
	}
}
* { box-sizing: border-box; }
body {
	margin: 0 auto;
	max-width: 52rem;
	padding: 0 1rem 3rem;
	font-family: system-ui, sans-serif;
	line-height: 1.55;
	background: var(--bg);
	color: var(--fg);
}
.hero { text-align: center; padding: 2.5rem 0 1rem; }
.hero h1 { font-size: 2.6rem; margin: 0; }
.logo-hero { width: 9rem; height: 9rem; display: block; margin: 0 auto 0.5rem; }
.logo-small { width: 1.5rem; height: 1.5rem; vertical-align: -0.35rem; }
nav.forum-nav .brand { font-weight: 700; color: var(--fg); text-decoration: none; }
nav.forum-nav .brand:hover { text-decoration: underline; }
nav.forum-nav .btn { margin: 0; padding: 0.25rem 0.7rem; font-size: 0.9rem; }
.btn-help-nav { border-color: #f2c94c; color: inherit; }
.btn-login { background: var(--accent); color: #fff; }
#site-auth { display: inline-flex; align-items: center; gap: 0.5rem; }
.google-box { margin: 0.8rem 0; }
.tagline { color: var(--muted); font-size: 1.15rem; }
.btn {
	display: inline-block;
	padding: 0.5rem 1.1rem;
	margin: 0.2rem;
	border: 1px solid var(--accent);
	border-radius: 8px;
	color: var(--accent);
	text-decoration: none;
	font-weight: 600;
	background: none;
	font-size: 1rem;
	cursor: pointer;
}
.btn-big { background: var(--accent); color: #fff; font-size: 1.15rem; }
.btn-danger { border-color: var(--danger); color: var(--danger); }
section { margin: 2rem 0; }
h2 { border-bottom: 2px solid var(--border); padding-bottom: 0.25rem; }
.rules li { margin: 0.6rem 0; }
code, pre {
	background: var(--card);
	border-radius: 4px;
	padding: 0.1rem 0.35rem;
	font-size: 0.95em;
}
pre { padding: 0.7rem; overflow-x: auto; }
table.legend, table.conninfo { border-collapse: collapse; }
table.legend td, table.legend th, table.conninfo td {
	border: 1px solid var(--border);
	padding: 0.3rem 0.8rem;
	text-align: left;
}
details { margin: 0.6rem 0; }
footer { color: var(--muted); text-align: center; margin-top: 3rem; font-size: 0.9rem; }

/* forum SPA */
.card {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 0.8rem 1rem;
	margin: 0.6rem 0;
}
.card h3 { margin: 0 0 0.3rem; }
.meta { color: var(--muted); font-size: 0.85rem; }
.post { border-left: 3px solid var(--border); }
.post.op-post { border-left-color: var(--accent); }
.banner {
	background: #8b2f2f22;
	border: 1px solid var(--danger);
	border-radius: 8px;
	padding: 0.6rem 1rem;
	margin: 0.8rem 0;
}
form.stack { display: flex; flex-direction: column; gap: 0.5rem; max-width: 26rem; }
form.stack input, form.stack select, form.stack textarea, .composer textarea {
	padding: 0.45rem;
	border: 1px solid var(--border);
	border-radius: 6px;
	background: var(--bg);
	color: var(--fg);
	font: inherit;
}
.composer textarea { width: 100%; min-height: 6rem; }
nav.forum-nav {
	display: flex;
	gap: 0.75rem;
	align-items: center;
	flex-wrap: wrap;
	padding: 0.8rem 0;
	border-bottom: 2px solid var(--border);
}
nav.forum-nav .spacer { flex: 1; }
.error { color: var(--danger); }
.votebar { background: var(--border); border-radius: 6px; height: 0.6rem; overflow: hidden; }
.votebar > div { background: var(--accent); height: 100%; }

/* WYSIWYG editor */
.wysiwyg-toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem;
	padding: 0.4rem;
	border: 1px solid var(--border);
	border-bottom: none;
	border-radius: 6px 6px 0 0;
	background: var(--card);
}
.wysiwyg-btn {
	border: 1px solid var(--border);
	background: var(--bg);
	color: var(--fg);
	border-radius: 4px;
	padding: 0.2rem 0.5rem;
	cursor: pointer;
	font-size: 0.85rem;
}
.wysiwyg-btn:hover { background: var(--accent); color: #fff; }
.wysiwyg-area {
	border: 1px solid var(--border);
	border-radius: 0 0 6px 6px;
	padding: 0.7rem;
	min-height: 8rem;
	background: var(--bg);
	color: var(--fg);
}
.wysiwyg-area:focus { outline: 2px solid var(--accent); }
.wysiwyg-area img { max-width: 100%; }
.post-body img { max-width: 100%; }
.post-body pre { white-space: pre-wrap; }
label { font-weight: 600; font-size: 0.9rem; }

/* profiles & webcam-only photos */
.user-link { text-decoration: none; color: inherit; }
.user-link:hover strong { text-decoration: underline; }
.avatar {
	width: 9rem;
	height: 9rem;
	object-fit: cover;
	border-radius: 12px;
	border: 1px solid var(--border);
	display: block;
}
.avatar-empty {
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--card);
	color: var(--muted);
	font-size: 0.9rem;
}
.photo-box { margin: 0.5rem 0 1.5rem; }
.photo-box video {
	width: 20rem;
	max-width: 100%;
	border-radius: 12px;
	border: 1px solid var(--border);
	display: block;
	transform: scaleX(-1); /* mirror the live preview like a mirror; the saved photo is not flipped */
}