/* Consensus - the website. Tokens on :root; Bootstrap's data-bs-theme carries light and dark. */

:root
{
	--site-accent: #0d6efd;
	--site-accent-2: #7c3aed;
	--site-text: #1f2328;
	--site-muted: #6b7380;
	--site-bg: #ffffff;
	--site-panel: #f6f7f9;
	--site-border: #dfe3e8;
	--site-shadow: 0 18px 50px rgba( 31, 35, 40, 0.16 );
	--contested: #e0b400;
	--resolved: #2b8de0;
	--applied: #2fa45a;
	--hero-glow-1: rgba( 13, 110, 253, 0.16 );
	--hero-glow-2: rgba( 124, 58, 237, 0.14 );
}

[data-bs-theme="dark"]
{
	--site-text: #e6edf3;
	--site-muted: #9aa4b2;
	--site-bg: #1b1f24;
	--site-panel: #22272e;
	--site-border: #373e47;
	--site-shadow: 0 18px 50px rgba( 0, 0, 0, 0.5 );
	--contested: #ffd43b;
	--resolved: #74c0fc;
	--applied: #69db7c;
	--hero-glow-1: rgba( 116, 192, 252, 0.14 );
	--hero-glow-2: rgba( 177, 151, 252, 0.12 );
}

html
{
	scroll-behavior: smooth;
}

body
{
	background: var(--site-bg);
	color: var(--site-text);
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	line-height: 1.6;
	margin: 0;
}

a
{
	color: var(--site-accent);
}

code
{
	color: inherit;
	background: var(--site-panel);
	border: 1px solid var(--site-border);
	border-radius: 4px;
	padding: 0 0.3em;
	font-size: 0.92em;
}

pre
{
	background: var(--site-panel);
	border: 1px solid var(--site-border);
	border-radius: 8px;
	padding: 0.9rem 1.1rem;
	overflow-x: auto;
}

pre code
{
	background: none;
	border: 0;
	padding: 0;
	font-size: 0.9em;
}

.visually-hidden
{
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect( 0, 0, 0, 0 );
}


/* --------------------------------------------------------------------- */
/* Header and footer */

.site-header
{
	position: sticky;
	top: 0;
	z-index: 20;
	background: color-mix( in srgb, var(--site-bg) 86%, transparent );
	backdrop-filter: blur( 10px );
	border-bottom: 1px solid var(--site-border);
}

.site-header-row
{
	display: flex;
	align-items: center;
	gap: 1rem;
	min-height: 60px;
}

.brand
{
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-weight: 700;
	font-size: 1.2rem;
	color: var(--site-text);
	text-decoration: none;
	margin-right: auto;
}

.brand-mark
{
	width: 28px;
	height: 28px;
}

.site-nav
{
	display: flex;
	align-items: center;
	gap: 0.25rem;
}

.site-nav a
{
	color: var(--site-muted);
	text-decoration: none;
	padding: 0.35rem 0.7rem;
	border-radius: 6px;
	font-weight: 500;
}

.site-nav a:hover,
.site-nav a.active
{
	color: var(--site-text);
	background: var(--site-panel);
}

.theme-toggle
{
	border: 1px solid var(--site-border);
	background: var(--site-panel);
	color: var(--site-text);
	border-radius: 999px;
	width: 36px;
	height: 36px;
	margin-left: 0.5rem;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 1.1rem;
}

.theme-toggle .theme-moon { display: none; }
[data-bs-theme="dark"] .theme-toggle .theme-sun { display: none; }
[data-bs-theme="dark"] .theme-toggle .theme-moon { display: inline; }

@media ( max-width: 600px )
{
	.brand { font-size: 1.05rem; }
	.site-nav a { padding: 0.3rem 0.45rem; }
	.theme-toggle { margin-left: 0.25rem; width: 32px; height: 32px; }
}

.site-footer
{
	border-top: 1px solid var(--site-border);
	color: var(--site-muted);
	margin-top: 4rem;
	padding: 1.5rem 0;
	font-size: 0.95rem;
}

.site-footer-row
{
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1.5rem;
	align-items: center;
	justify-content: space-between;
}

.site-footer nav
{
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
}

.site-footer a
{
	color: var(--site-muted);
	text-decoration: none;
}

.site-footer a:hover
{
	color: var(--site-text);
}


/* --------------------------------------------------------------------- */
/* Screenshots: one per theme, with a soft frame; a click opens the lightbox. */

img.light-only { display: block; }
img.dark-only { display: none; }
[data-bs-theme="dark"] img.light-only { display: none; }
[data-bs-theme="dark"] img.dark-only { display: block; }

figure.shot
{
	margin: 1.5rem 0;
}

figure.shot img,
.hero-shot img
{
	max-width: 100%;
	height: auto;
	border: 1px solid var(--site-border);
	border-radius: 10px;
	box-shadow: var(--site-shadow);
	cursor: zoom-in;
}

figure.shot figcaption
{
	color: var(--site-muted);
	font-size: 0.9rem;
	margin-top: 0.5rem;
}

.lightbox
{
	position: fixed;
	inset: 0;
	z-index: 50;
	background: rgba( 0, 0, 0, 0.82 );
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 2rem;
	cursor: zoom-out;
}

.lightbox[hidden]
{
	display: none;
}

.lightbox img
{
	max-width: 100%;
	max-height: 100%;
	border-radius: 8px;
	box-shadow: 0 30px 80px rgba( 0, 0, 0, 0.6 );
}

.lightbox-close
{
	position: absolute;
	top: 1rem;
	right: 1.25rem;
	border: 0;
	background: none;
	color: #fff;
	font-size: 2rem;
	line-height: 1;
	cursor: pointer;
}


/* --------------------------------------------------------------------- */
/* Motion with restraint: sections enter softly as the page scrolls. */

.reveal
{
	opacity: 0;
	transform: translateY( 18px );
	transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.shown
{
	opacity: 1;
	transform: none;
}

@media ( prefers-reduced-motion: reduce )
{
	html { scroll-behavior: auto; }
	.reveal { opacity: 1; transform: none; transition: none; }
}


/* --------------------------------------------------------------------- */
/* The landing page */

.hero
{
	position: relative;
	overflow: hidden;
	padding: 4.5rem 0 3rem;
}

.hero::before
{
	content: "";
	position: absolute;
	inset: -40% -20% auto -20%;
	height: 140%;
	background:
		radial-gradient( 600px 400px at 20% 20%, var(--hero-glow-1), transparent 70% ),
		radial-gradient( 600px 400px at 80% 10%, var(--hero-glow-2), transparent 70% );
	pointer-events: none;
}

.hero .container
{
	position: relative;
}

.hero-mark
{
	width: 64px;
	height: 64px;
	color: var(--site-accent);
	margin-bottom: 1rem;
}

.hero-name
{
	font-size: 1.1rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--site-muted);
	font-weight: 600;
	margin-bottom: 0.75rem;
}

.hero h1
{
	font-size: clamp( 2.2rem, 5vw, 3.6rem );
	font-weight: 800;
	line-height: 1.1;
	letter-spacing: -0.02em;
	margin-bottom: 1rem;
	max-width: 14em;
}

.hero h1 em
{
	font-style: normal;
	background: linear-gradient( 90deg, var(--site-accent), var(--site-accent-2) );
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.hero-lead
{
	font-size: 1.25rem;
	color: var(--site-muted);
	max-width: 36em;
	margin-bottom: 1.75rem;
}

.hero-buttons
{
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-bottom: 3rem;
}

.hero-buttons .btn
{
	padding: 0.65rem 1.4rem;
	font-weight: 600;
	border-radius: 8px;
}

.hero-shot
{
	margin: 0;
}

.section
{
	padding: 3.5rem 0;
}

.section-title
{
	font-size: clamp( 1.6rem, 3vw, 2.2rem );
	font-weight: 750;
	letter-spacing: -0.01em;
	margin-bottom: 0.5rem;
}

.section-lead
{
	color: var(--site-muted);
	font-size: 1.1rem;
	max-width: 42em;
	margin-bottom: 2rem;
}

.disambiguation
{
	color: var(--site-muted);
	font-size: 0.95rem;
	max-width: 42em;
	margin-top: 2rem;
}

.cards
{
	display: grid;
	grid-template-columns: repeat( auto-fit, minmax( 240px, 1fr ) );
	gap: 1.25rem;
}

.card-plain
{
	background: var(--site-panel);
	border: 1px solid var(--site-border);
	border-radius: 12px;
	padding: 1.4rem 1.5rem;
}

.card-plain h3
{
	font-size: 1.15rem;
	font-weight: 700;
	margin-bottom: 0.5rem;
}

.card-plain p
{
	color: var(--site-muted);
	margin: 0;
}

.card-plain pre
{
	margin: 0.75rem 0 0;
	font-size: 0.9rem;
}

.card-plain.coming
{
	border-style: dashed;
	opacity: 0.85;
}

.card-plain .tag
{
	display: inline-block;
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--site-muted);
	border: 1px solid var(--site-border);
	border-radius: 999px;
	padding: 0.1rem 0.6rem;
	margin-bottom: 0.6rem;
}

.steps
{
	display: grid;
	gap: 3rem;
}

.step
{
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem;
	align-items: center;
}

@media ( min-width: 900px )
{
	.step
	{
		grid-template-columns: 2fr 3fr;
	}

	.step:nth-child( even ) .step-text
	{
		order: 2;
	}
}

.step-number
{
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	font-weight: 700;
	color: #fff;
	background: linear-gradient( 135deg, var(--site-accent), var(--site-accent-2) );
	margin-bottom: 0.75rem;
}

.step h3
{
	font-size: 1.4rem;
	font-weight: 700;
}

.step p
{
	color: var(--site-muted);
	font-size: 1.05rem;
}

.step figure.shot
{
	margin: 0;
}

.benefits
{
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	grid-template-columns: repeat( auto-fit, minmax( 280px, 1fr ) );
	gap: 1rem 2rem;
}

.benefits li
{
	display: flex;
	gap: 0.75rem;
	align-items: flex-start;
	font-size: 1.05rem;
}

.benefits .dot
{
	flex: 0 0 auto;
	width: 12px;
	height: 12px;
	border-radius: 50%;
	margin-top: 0.55rem;
}

.dot.contested { background: var(--contested); }
.dot.resolved { background: var(--resolved); }
.dot.applied { background: var(--applied); }
.dot.accent { background: var(--site-accent); }
.dot.accent-2 { background: var(--site-accent-2); }

.runs
{
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.5rem;
	align-items: start;
}

@media ( min-width: 900px )
{
	.runs
	{
		grid-template-columns: 2fr 3fr;
	}
}

.runs .cards
{
	grid-template-columns: 1fr;
}


/* --------------------------------------------------------------------- */
/* The guide */

.guide-layout
{
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
	padding-top: 2rem;
}

@media ( min-width: 900px )
{
	.guide-layout
	{
		grid-template-columns: 220px minmax( 0, 1fr );
	}

	.guide-side
	{
		position: sticky;
		top: 80px;
		align-self: start;
	}
}

.guide-side-title
{
	font-size: 0.8rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--site-muted);
	margin-bottom: 0.5rem;
}

.guide-nav
{
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.guide-link
{
	color: var(--site-muted);
	text-decoration: none;
	padding: 0.35rem 0.6rem;
	border-radius: 6px;
	border-left: 3px solid transparent;
}

.guide-link:hover
{
	color: var(--site-text);
	background: var(--site-panel);
}

.guide-link.active
{
	color: var(--site-text);
	border-left-color: var(--site-accent);
	background: var(--site-panel);
	font-weight: 600;
}

.guide-article
{
	max-width: 46rem;
}

.guide-article h1
{
	font-size: 2.2rem;
	font-weight: 800;
	letter-spacing: -0.02em;
	margin-bottom: 1rem;
}

.guide-article h2
{
	font-size: 1.5rem;
	font-weight: 700;
	margin-top: 2.5rem;
	margin-bottom: 0.75rem;
	padding-top: 0.5rem;
	border-top: 1px solid var(--site-border);
}

.guide-article h3
{
	font-size: 1.15rem;
	font-weight: 700;
	margin-top: 1.75rem;
}

.guide-article p,
.guide-article li
{
	font-size: 1.02rem;
}

.guide-article table
{
	width: 100%;
	border-collapse: collapse;
	margin: 1rem 0;
	font-size: 0.95rem;
}

.guide-article th,
.guide-article td
{
	border: 1px solid var(--site-border);
	padding: 0.4rem 0.6rem;
	vertical-align: top;
	text-align: left;
}

.guide-article th
{
	background: var(--site-panel);
}

.guide-article blockquote
{
	border-left: 3px solid var(--site-accent);
	padding-left: 1rem;
	color: var(--site-muted);
}

.guide-pager
{
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	margin-top: 3rem;
	padding-top: 1rem;
	border-top: 1px solid var(--site-border);
}

.guide-pager a
{
	text-decoration: none;
	font-weight: 600;
}


/* --------------------------------------------------------------------- */
/* Not found */

.notfound
{
	padding: 6rem 0;
	text-align: center;
}

.notfound h1
{
	font-size: 3rem;
	font-weight: 800;
}