.reef-calc {
	color: var(--wp--preset--color--ink, #102a32);
	font-family: var(--wp--preset--font-family--inter, sans-serif);
}

.reef-calc__intro {
	margin: 0 0 1.25rem;
	padding: 0.9rem 1rem;
	background: var(--wp--preset--color--foam, #f3f6f5);
	border-left: 4px solid var(--wp--preset--color--tide, #0f5c66);
}

.reef-calc__layout {
	display: grid;
	gap: 1.25rem;
	align-items: start;
}

.reef-calc__nav {
	display: flex;
	gap: 0.4rem;
	overflow-x: auto;
	padding-bottom: 0.2rem;
}

.reef-calc__nav button {
	flex: 0 0 auto;
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	min-width: 9rem;
	padding: 0.55rem 0.75rem;
	border: 1px solid var(--wp--preset--color--muted, #3e555c);
	border-radius: 0.35rem;
	background: #fff;
	color: inherit;
	font: inherit;
	text-align: left;
	cursor: pointer;
}

.reef-calc__nav button small {
	display: none;
	color: var(--wp--preset--color--muted, #3e555c);
	font-weight: 400;
}

.reef-calc__nav button strong {
	font-family: var(--wp--preset--font-family--montserrat, sans-serif);
	font-weight: 600;
}

.reef-calc__nav button[aria-pressed="true"] {
	background: var(--wp--preset--color--foam, #f3f6f5);
	border-color: var(--wp--preset--color--tide, #0f5c66);
	box-shadow: inset 3px 0 0 var(--wp--preset--color--tide, #0f5c66);
}

.reef-calc__panel {
	padding: 1rem 1rem 1.2rem;
	background: var(--wp--preset--color--foam, #f3f6f5);
	border-radius: 0.5rem;
}

.reef-calc__panel h2 {
	font-family: var(--wp--preset--font-family--montserrat, sans-serif);
	margin: 0 0 0.4rem;
}

.reef-calc__units {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
	margin: 0 0 0.8rem;
	padding: 0;
	border: 0;
}

.reef-calc__units label {
	font-weight: 400;
}

.reef-calc form p,
.reef-calc fieldset.reef-calc__device {
	margin: 0 0 0.75rem;
}

.reef-calc label,
.reef-calc legend {
	display: block;
	font-weight: 600;
}

.reef-calc input,
.reef-calc select {
	display: block;
	width: min(100%, 24rem);
	margin-top: 0.25rem;
	padding: 0.45rem 0.6rem;
	border: 1px solid var(--wp--preset--color--muted, #3e555c);
	border-radius: 0.25rem;
	background: #fff;
	color: inherit;
	font: inherit;
}

.reef-calc__units input {
	display: inline-block;
	width: auto;
	margin: 0 0.3rem 0 0;
}

.reef-calc form button {
	font-family: var(--wp--preset--font-family--montserrat, sans-serif);
	font-weight: 600;
	border: 0;
	border-radius: 0.25rem;
	background: var(--wp--preset--color--tide, #0f5c66);
	color: #fff;
	padding: 0.6rem 1rem;
	cursor: pointer;
}

.reef-calc button:focus-visible,
.reef-calc input:focus-visible,
.reef-calc select:focus-visible {
	outline: 2px solid var(--wp--preset--color--coral, #8e2f24);
	outline-offset: 2px;
}

.reef-calc__result {
	margin: 0 0 1rem;
	padding: 0.85rem 1rem;
	background: var(--wp--preset--color--sand, #f6efe4);
	border-radius: 0.35rem;
	min-height: 3rem;
}

.reef-calc__result p {
	margin: 0.15rem 0;
}

.reef-calc__figure {
	font-family: var(--wp--preset--font-family--montserrat, sans-serif);
	font-size: 1.7rem;
	font-weight: 700;
	color: var(--wp--preset--color--tide, #0f5c66);
}

.reef-calc__device {
	display: grid;
	gap: 0.5rem;
	margin: 0 0 0.8rem;
	padding: 0.7rem;
	border: 1px solid rgba(16, 42, 50, 0.15);
	border-radius: 0.35rem;
	background: #fff;
}

.reef-calc__device legend {
	grid-column: 1 / -1;
}

@media (min-width: 40rem) {
	.reef-calc__device {
		grid-template-columns: 1.4fr 0.8fr 0.8fr;
		align-items: end;
	}

	.reef-calc__device input,
	.reef-calc__device select {
		width: 100%;
	}
}

@media (min-width: 64rem) {
	.reef-calc__layout {
		grid-template-columns: 16rem 1fr;
	}

	.reef-calc__nav {
		flex-direction: column;
		overflow: visible;
	}

	.reef-calc__nav button {
		min-width: 0;
	}

	.reef-calc__nav button small {
		display: block;
	}
}