/* =========================================================
   FORCE CARBONATION — CALCULATOR
   ========================================================= */

.hgfc-calculator {
	padding: clamp(1.3rem, 4vw, 2.3rem);
	border: 1px solid var(--hg-line);
	border-radius: 18px;
	background: #fff;
	box-shadow:
		0 16px 44px
		rgba(11, 11, 11, .075);
}


.hgfc-input-grid {
	display: grid;
	grid-template-columns:
		repeat(3, minmax(0, 1fr));
	gap: 1.35rem;
	margin-top: 1.8rem;
}


/* =========================================================
   ALTITUDE
   ========================================================= */

.hgfc-advanced {
	margin-top: 1.6rem;
	padding-top: 1.05rem;
	border-top: 1px solid var(--hg-line);
}


.hgfc-advanced summary {
	font-weight: 800;
	cursor: pointer;
}


.hgfc-advanced p {
	max-width: 680px;
	color: var(--hg-muted);
	font-size: .9rem;
}


.hgfc-altitude-control {
	max-width: 340px;
	margin-top: .75rem;
}


/* =========================================================
   RESULT
   ========================================================= */

.hgfc-result {
	margin-top: 1.8rem;
	padding: 1.55rem;
	border-radius: 14px;
	background: var(--hg-charcoal);
	color: var(--hg-offwhite);
}


.hgfc-result-label {
	color: #D5D2CB;
	font-size: .78rem;
	font-weight: 800;
	letter-spacing: .065em;
	text-transform: uppercase;
}


.hgfc-result-primary {
	margin-top: .25rem;
	color: var(--hg-amber);
	font-size: clamp(2.9rem, 8vw, 5.1rem);
	font-weight: 900;
	line-height: .98;
	letter-spacing: -.05em;
}


.hgfc-result-secondary {
	margin-top: .35rem;
	color: #fff;
	font-size: 1.24rem;
	font-weight: 800;
}


.hgfc-result-detail {
	margin: .75rem 0 0;
	color: #D5D2CB;
}


.hgfc-equilibrium-note {
	margin: 1rem 0 0;
	color: #555;
	font-size: .9rem;
}


.hgfc-pressure-warning {
	margin-top: 1rem;
	padding: .9rem 1rem;
	border-left: 5px solid var(--hg-amber);
	background: #FFF6CF;
}


/* =========================================================
   CHARTS
   ========================================================= */

.hgfc-chart-block {
	margin-top: 4.5rem;
}


.hgfc-chart-block:first-child {
	margin-top: 0;
}


.hgfc-table-scroll {
	overflow-x: auto;
	margin-top: 1.3rem;
	border: 1px solid var(--hg-line);
	border-radius: 12px;
	background: #fff;
	-webkit-overflow-scrolling: touch;
}


.hgfc-chart-table {
	width: 100%;
	min-width: 720px;
	margin: 0;
	border-collapse: collapse;
	font-size: .86rem;
}


.hgfc-chart-table th,
.hgfc-chart-table td {
	padding: .59rem .5rem;
	border-right: 1px solid var(--hg-line);
	border-bottom: 1px solid var(--hg-line);
	text-align: center;
}


.hgfc-chart-table thead th {
	background: var(--hg-amber);
	color: var(--hg-charcoal);
	font-weight: 900;
}


.hgfc-chart-table thead th:first-child,
.hgfc-chart-table tbody th {
	background: var(--hg-charcoal);
	color: var(--hg-offwhite);
	font-weight: 900;
}


.hgfc-chart-table tbody tr:nth-child(even) td {
	background: #F8F6F1;
}


.hgfc-chart-table td:nth-child(5),
.hgfc-chart-table td:nth-child(6),
.hgfc-chart-table td:nth-child(7) {
	background-color:
		rgba(27, 94, 32, .065);
	font-weight: 800;
}


.hgfc-chart-footnote {
	margin: .6rem 0 0;
	color: var(--hg-muted);
	font-size: .8rem;
}


/* =========================================================
   DOWNLOAD BUTTONS
   ========================================================= */

.hgfc-downloads {
	display: flex;
	flex-wrap: wrap;
	gap: .65rem;
	margin-top: 1.05rem;
}


.hgfc-downloads button {
	padding: .7rem 1rem;
	border: 2px solid var(--hg-charcoal);
	border-radius: 8px;
	background: var(--hg-charcoal);
	color: var(--hg-offwhite);
	font: inherit;
	font-weight: 800;
	cursor: pointer;
}


.hgfc-downloads button:hover,
.hgfc-downloads button:focus-visible {
	background: var(--hg-amber);
	color: var(--hg-charcoal);
}


.hgfc-downloads-stacked {
	align-content: center;
}


/* =========================================================
   MIXED UNIT PANEL
   ========================================================= */

.hgfc-mixed {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1.8rem;
	align-items: center;
	margin-top: 4.5rem;
	padding: 1.55rem;
	border: 2px solid var(--hg-charcoal);
	border-radius: 14px;
	background: var(--hg-soft);
}


.hgfc-mixed p:last-child {
	margin-bottom: 0;
}


/* =========================================================
   SAFETY
   ========================================================= */

.hgfc-safety {
	margin-top: 3.5rem;
	padding: 1.25rem 1.4rem;
	border-left: 6px solid var(--hg-amber);
	background: #FFF8D9;
}


.hgfc-safety > strong {
	font-size: 1.05rem;
}


.hgfc-safety p:last-child {
	margin-bottom: 0;
}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 760px) {

	.hgfc {
		margin: 2rem 0;
	}

	.hgfc-input-grid {
		grid-template-columns: 1fr;
	}

	.hgfc-mixed {
		grid-template-columns: 1fr;
	}

	.hgfc-result-primary {
		font-size: 3.4rem;
	}

	.hgfc-chart-block {
		margin-top: 3.5rem;
	}
}