/* Impairment Glossary
   Restrained styling to sit inside the existing Impairment.com look.
   Uses a neutral underline treatment rather than loud color. */

:root {
	--impg-accent: #1f5f8b;
	--impg-accent-dark: #14425f;
	--impg-ink: #23303a;
	--impg-muted: #5c6b76;
	--impg-line: #d7dee3;
	--impg-tip-bg: #1c2b35;
	--impg-tip-ink: #f4f7f9;
}

/* Inline linked term */
a.impg-term,
a.impg-term:link,
a.impg-term:visited {
	color: inherit;
	text-decoration: none;
	border-bottom: 1px dotted var(--impg-accent);
	cursor: help;
	transition: border-color 0.15s ease, background-color 0.15s ease;
}

a.impg-term:hover,
a.impg-term:focus {
	border-bottom-style: solid;
	background-color: rgba(31, 95, 139, 0.07);
	outline: none;
}

/* Tooltip */
.impg-tip {
	position: absolute;
	z-index: 99999;
	max-width: 320px;
	padding: 0.7rem 0.85rem;
	background: var(--impg-tip-bg);
	color: var(--impg-tip-ink);
	border-radius: 8px;
	box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
	font-size: 0.9rem;
	line-height: 1.45;
	opacity: 0;
	transform: translateY(4px);
	pointer-events: none;
	transition: opacity 0.14s ease, transform 0.14s ease;
}

.impg-tip.is-visible {
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}

.impg-tip::after {
	content: "";
	position: absolute;
	left: 50%;
	bottom: -6px;
	transform: translateX(-50%);
	border-width: 6px 6px 0 6px;
	border-style: solid;
	border-color: var(--impg-tip-bg) transparent transparent transparent;
}

.impg-tip.impg-tip--below::after {
	bottom: auto;
	top: -6px;
	border-width: 0 6px 6px 6px;
	border-color: transparent transparent var(--impg-tip-bg) transparent;
}

.impg-tip-term {
	display: block;
	font-weight: 700;
	font-size: 0.82rem;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	opacity: 0.8;
	margin-bottom: 0.2rem;
}

.impg-tip-body {
	display: block;
}

.impg-tip-more {
	display: block;
	margin-top: 0.45rem;
	font-size: 0.78rem;
	font-weight: 600;
	opacity: 0.85;
}

/* ---------- Archive (/glossary/) ---------- */
.impg-archive {
	max-width: 820px;
	margin: 0 auto;
	padding: 2.5rem 1.25rem 4rem;
}

.impg-archive-head h1 {
	margin: 0 0 0.5rem;
	color: var(--impg-ink);
}

.impg-archive-intro {
	color: var(--impg-muted);
	font-size: 1.05rem;
	line-height: 1.6;
	max-width: 60ch;
}

.impg-azindex {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	margin: 1.75rem 0 2rem;
	padding-bottom: 1.25rem;
	border-bottom: 1px solid var(--impg-line);
}

.impg-azindex a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2rem;
	height: 2rem;
	padding: 0 0.4rem;
	border: 1px solid var(--impg-line);
	border-radius: 6px;
	color: var(--impg-accent);
	text-decoration: none;
	font-weight: 600;
	font-size: 0.9rem;
}

.impg-azindex a:hover {
	background: var(--impg-accent);
	color: #fff;
	border-color: var(--impg-accent);
}

.impg-group {
	margin-bottom: 2.25rem;
	scroll-margin-top: 1.5rem;
}

.impg-group-letter {
	margin: 0 0 0.75rem;
	font-size: 1.4rem;
	color: var(--impg-accent-dark);
	border-bottom: 2px solid var(--impg-line);
	padding-bottom: 0.25rem;
}

.impg-term-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.impg-term-item {
	padding: 0.65rem 0;
	border-bottom: 1px solid #eef2f4;
}

.impg-term-link {
	font-weight: 600;
	font-size: 1.08rem;
	color: var(--impg-accent);
	text-decoration: none;
}

.impg-term-link:hover {
	text-decoration: underline;
}

.impg-term-summary {
	display: block;
	margin-top: 0.2rem;
	color: var(--impg-muted);
	font-size: 0.95rem;
	line-height: 1.5;
}

/* Single term page extras */
.impg-single-lede {
	font-size: 1.15rem;
	line-height: 1.6;
	color: var(--impg-ink);
	font-weight: 500;
	border-left: 3px solid var(--impg-accent);
	padding-left: 1rem;
	margin-bottom: 1.5rem;
}

.impg-back {
	margin-top: 2rem;
	padding-top: 1rem;
	border-top: 1px solid var(--impg-line);
}

.impg-back a {
	color: var(--impg-accent);
	text-decoration: none;
	font-weight: 600;
}

.impg-empty {
	color: var(--impg-muted);
	font-style: italic;
}

@media (prefers-reduced-motion: reduce) {
	.impg-tip { transition: none; }
}