.hvac-model-database {
	--hvac-accent: var(--theme-palette-color-1, #176b87);
	--hvac-accent-hover: var(--theme-palette-color-2, #0d5068);
	--hvac-text: var(--theme-text-color, #24323a);
	--hvac-muted: var(--theme-text-color, #5d6970);
	--hvac-surface: var(--theme-palette-color-8, #fff);
	--hvac-soft: color-mix(in srgb, var(--hvac-accent) 7%, var(--hvac-surface));
	--hvac-border: color-mix(in srgb, var(--hvac-text) 16%, transparent);
	color: var(--hvac-text);
	padding: clamp(1.5rem, 4vw, 4rem) 1rem;
}

.hvac-model-content {
	box-sizing: border-box;
	margin-inline: auto;
	max-width: min(1120px, var(--theme-container-width, 1120px));
	width: 100%;
}

.hvac-model-content *,
.hvac-model-content *::before,
.hvac-model-content *::after {
	box-sizing: border-box;
}

.hvac-breadcrumbs {
	font-size: .9rem;
	margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.hvac-breadcrumbs ol {
	display: flex;
	flex-wrap: wrap;
	gap: .4rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.hvac-breadcrumbs li:not(:last-child)::after {
	color: var(--hvac-muted);
	content: "/";
	margin-left: .4rem;
}

.hvac-breadcrumbs a,
.hvac-model-database a {
	text-underline-offset: .16em;
}

.hvac-page-hero {
	margin-bottom: clamp(1.5rem, 4vw, 3rem);
	max-width: 850px;
}

.hvac-page-hero h1 {
	font-size: clamp(2rem, 5vw, 3.55rem);
	letter-spacing: -.035em;
	line-height: 1.08;
	margin: .35rem 0 .85rem;
	overflow-wrap: anywhere;
}

.hvac-page-intro {
	color: var(--hvac-muted);
	font-size: clamp(1.05rem, 2vw, 1.24rem);
	line-height: 1.65;
	margin: 0;
}

.hvac-eyebrow {
	color: var(--hvac-accent);
	font-size: .76rem;
	font-weight: 700;
	letter-spacing: .11em;
	margin: 0;
	text-transform: uppercase;
}

.hvac-search-panel {
	background: var(--hvac-soft);
	border: 1px solid var(--hvac-border);
	border-radius: 18px;
	margin: 0 0 clamp(2rem, 5vw, 4rem);
	padding: clamp(1.15rem, 3vw, 2rem);
}

.hvac-model-search label {
	display: block;
	font-size: 1rem;
	font-weight: 700;
	margin-bottom: .65rem;
}

.hvac-model-search__controls {
	display: grid;
	gap: .65rem;
	grid-template-columns: minmax(0, 1fr) auto;
}

.hvac-model-search input {
	background: var(--hvac-surface);
	border: 1px solid var(--hvac-border);
	border-radius: 9px;
	color: var(--hvac-text);
	font: inherit;
	min-height: 48px;
	min-width: 0;
	padding: .7rem .85rem;
	width: 100%;
}

.hvac-model-search button,
.hvac-button-link {
	align-items: center;
	background: var(--hvac-accent);
	border: 1px solid var(--hvac-accent);
	border-radius: 9px;
	color: #fff;
	display: inline-flex;
	font: inherit;
	font-weight: 700;
	justify-content: center;
	min-height: 48px;
	padding: .7rem 1.15rem;
	text-decoration: none;
}

.hvac-model-search button:hover,
.hvac-button-link:hover {
	background: var(--hvac-accent-hover);
	border-color: var(--hvac-accent-hover);
	color: #fff;
}

.hvac-model-search input:focus-visible,
.hvac-model-search button:focus-visible,
.hvac-model-database a:focus-visible {
	outline: 3px solid color-mix(in srgb, var(--hvac-accent) 48%, transparent);
	outline-offset: 3px;
}

.hvac-model-search__hint,
.hvac-fine-print {
	color: var(--hvac-muted);
	font-size: .88rem;
	line-height: 1.5;
	margin: .65rem 0 0;
}

.hvac-section {
	margin-block: clamp(2rem, 5vw, 4rem);
}

.hvac-section h2 {
	font-size: clamp(1.45rem, 3vw, 2rem);
	margin: 0 0 1rem;
}

.hvac-section-heading {
	align-items: end;
	display: flex;
	gap: 1.5rem;
	justify-content: space-between;
	margin-bottom: 1rem;
}

.hvac-section-heading h2 {
	margin-bottom: 0;
}

.hvac-section-heading > p {
	color: var(--hvac-muted);
	margin: 0;
	max-width: 440px;
}

.hvac-brand-grid,
.hvac-model-grid,
.hvac-result-grid {
	display: grid;
	gap: 1rem;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
	list-style: none;
	margin: 0;
	padding: 0;
}

.hvac-brand-card,
.hvac-model-card,
.hvac-result-card {
	background: var(--hvac-surface);
	border: 1px solid var(--hvac-border);
	border-radius: 12px;
	color: var(--hvac-text);
	display: flex;
	flex-direction: column;
	gap: .35rem;
	height: 100%;
	min-width: 0;
	padding: 1rem;
	text-decoration: none;
	transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}

.hvac-brand-card:hover,
.hvac-model-card:hover,
.hvac-result-card:hover {
	border-color: var(--hvac-accent);
	box-shadow: 0 10px 28px color-mix(in srgb, var(--hvac-text) 10%, transparent);
	color: var(--hvac-text);
	transform: translateY(-2px);
}

.hvac-brand-card strong,
.hvac-result-card strong {
	font-size: 1.08rem;
}

.hvac-brand-card span,
.hvac-model-card span,
.hvac-result-card small {
	color: var(--hvac-muted);
	line-height: 1.45;
}

.hvac-model-card strong,
.hvac-model-code {
	font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
	overflow-wrap: anywhere;
}

.hvac-spec-grid {
	display: grid;
	gap: 1rem;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
	margin: 0;
}

.hvac-data-field {
	background: var(--hvac-surface);
	border: 1px solid var(--hvac-border);
	border-radius: 12px;
	min-width: 0;
	padding: 1rem;
}

.hvac-data-field dt {
	color: var(--hvac-muted);
	font-size: .78rem;
	font-weight: 700;
	letter-spacing: .07em;
	margin-bottom: .35rem;
	text-transform: uppercase;
}

.hvac-data-field dd {
	font-size: 1.05rem;
	font-weight: 650;
	line-height: 1.4;
	margin: 0;
	overflow-wrap: anywhere;
}

.hvac-data-field--primary {
	border-top: 4px solid var(--hvac-accent);
}

.hvac-data-field--primary dd {
	font-size: clamp(1.25rem, 3vw, 1.65rem);
}

.hvac-detail-list {
	border: 1px solid var(--hvac-border);
	border-radius: 12px;
	margin: 0;
	overflow: hidden;
}

.hvac-detail-list .hvac-data-field {
	border: 0;
	border-bottom: 1px solid var(--hvac-border);
	border-radius: 0;
	display: grid;
	gap: 1rem;
	grid-template-columns: minmax(150px, .7fr) minmax(0, 1.3fr);
}

.hvac-detail-list .hvac-data-field:last-child {
	border-bottom: 0;
}

.hvac-source-panel,
.hvac-status-panel,
.hvac-notice {
	background: var(--hvac-soft);
	border: 1px solid var(--hvac-border);
	border-radius: 14px;
	padding: clamp(1rem, 3vw, 1.5rem);
}

.hvac-notice {
	margin-bottom: 1.5rem;
}

.hvac-status-panel {
	max-width: 760px;
}

.hvac-related {
	border-top: 1px solid var(--hvac-border);
	margin-top: 2rem;
	padding-top: 1.5rem;
}

.hvac-pagination {
	align-items: center;
	display: flex;
	gap: 1rem;
	justify-content: space-between;
	margin-top: 1.5rem;
}

.hvac-pagination a {
	border: 1px solid var(--hvac-border);
	border-radius: 8px;
	padding: .55rem .8rem;
	text-decoration: none;
}

@media (max-width: 640px) {
	.hvac-model-database {
		padding-inline: .85rem;
	}

	.hvac-model-search__controls {
		grid-template-columns: 1fr;
	}

	.hvac-model-search button {
		width: 100%;
	}

	.hvac-section-heading {
		align-items: start;
		flex-direction: column;
	}

	.hvac-detail-list .hvac-data-field {
		gap: .25rem;
		grid-template-columns: 1fr;
	}

	.hvac-pagination {
		flex-wrap: wrap;
	}
}