/* HomeBillLab Appliance Calculator v0.1.0 */
.hblappcalc {
	--hblappcalc-primary: var(--hbl-primary, #0F5B4F);
	--hblappcalc-primary-dark: var(--hbl-primary-dark, #0B493F);
	--hblappcalc-text: var(--hbl-text, #172033);
	--hblappcalc-muted: var(--hbl-muted, #657089);
	--hblappcalc-bg: var(--hbl-bg, #F5F7FB);
	--hblappcalc-surface: var(--hbl-surface, #FFFFFF);
	--hblappcalc-accent: var(--hbl-accent, #D6A642);
	--hblappcalc-border: var(--hbl-border, #DDE3EC);
	margin: 34px 0 46px;
	padding: 30px;
	background: var(--hblappcalc-surface);
	border: 1px solid var(--hblappcalc-border);
	border-radius: 20px;
	box-shadow: 0 18px 50px rgba(23, 32, 51, .07);
	color: var(--hblappcalc-text);
}

.hblappcalc *,
.hblappcalc *::before,
.hblappcalc *::after {
	box-sizing: border-box;
}

.hblappcalc__intro {
	max-width: 780px;
	margin-bottom: 24px;
}

.hblappcalc__kicker {
	margin: 0 0 8px;
	color: var(--hblappcalc-primary);
	font-size: 13px;
	font-weight: 800;
	letter-spacing: .06em;
	text-transform: uppercase;
}

.hblappcalc__title {
	margin: 0 0 10px;
	font-size: clamp(26px, 4vw, 36px);
	line-height: 1.18;
}

.hblappcalc__lead {
	margin: 0;
	color: var(--hblappcalc-muted);
	font-size: 17px;
	line-height: 1.6;
}

.hblappcalc__mode {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 10px;
	margin: 24px 0;
	padding: 6px;
	background: #F3F6F9;
	border: 1px solid var(--hblappcalc-border);
	border-radius: 14px;
}

.hblappcalc button.hblappcalc__tab {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 3px;
	width: 100%;
	min-height: 72px;
	padding: 13px 15px !important;
	border: 1px solid transparent !important;
	border-radius: 10px !important;
	background: transparent !important;
	color: var(--hblappcalc-text) !important;
	font: inherit;
	font-weight: 800 !important;
	text-align: left;
	box-shadow: none !important;
	transform: none !important;
	cursor: pointer;
}

.hblappcalc button.hblappcalc__tab span {
	color: var(--hblappcalc-muted);
	font-size: 12px;
	font-weight: 500;
	line-height: 1.35;
}

.hblappcalc button.hblappcalc__tab.is-active {
	background: var(--hblappcalc-surface) !important;
	border-color: var(--hblappcalc-border) !important;
	color: var(--hblappcalc-primary) !important;
	box-shadow: 0 4px 14px rgba(23, 32, 51, .05) !important;
}

.hblappcalc button.hblappcalc__tab:focus-visible {
	outline: 3px solid var(--hblappcalc-accent);
	outline-offset: 2px;
}

.hblappcalc__panel[hidden] {
	display: none !important;
}

.hblappcalc__notice {
	margin: 0 0 22px;
	padding: 14px 16px;
	background: #F5F9F8;
	border: 1px solid #CDE2DD;
	border-left: 4px solid var(--hblappcalc-primary);
	border-radius: 12px;
	font-size: 14px;
	line-height: 1.55;
}

.hblappcalc__notice--important {
	background: #FFF9EC;
	border-color: #EBD6A2;
	border-left-color: var(--hblappcalc-accent);
}

.hblappcalc__fields {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
}

.hblappcalc__field label {
	display: block;
	margin: 0 0 7px;
	font-weight: 750;
	font-size: 14px;
}

.hblappcalc .hblappcalc__field input,
.hblappcalc .hblappcalc__field select {
	width: 100%;
	min-height: 48px;
	margin: 0;
	background: #FFF;
	border: 1px solid #BCC8D6;
	border-radius: 10px;
	color: var(--hblappcalc-text);
	font-size: 16px;
}

.hblappcalc .hblappcalc__field input {
	padding: 10px 12px;
}

.hblappcalc .hblappcalc__field select {
	padding: 9px 36px 9px 12px;
}

.hblappcalc .hblappcalc__field input:focus,
.hblappcalc .hblappcalc__field select:focus {
	border-color: var(--hblappcalc-primary);
	box-shadow: 0 0 0 3px rgba(15, 91, 79, .14);
	outline: none;
}

.hblappcalc__compound {
	display: grid;
	grid-template-columns: 1fr 92px;
	gap: 8px;
}

.hblappcalc__suffix {
	position: relative;
}

.hblappcalc__suffix input {
	padding-right: 94px !important;
}

.hblappcalc__suffix > span {
	position: absolute;
	top: 50%;
	right: 12px;
	transform: translateY(-50%);
	color: var(--hblappcalc-muted);
	font-size: 13px;
	font-weight: 700;
	pointer-events: none;
}

.hblappcalc__hint {
	margin: 7px 0 0;
	color: var(--hblappcalc-muted);
	font-size: 12.5px;
	line-height: 1.45;
}

.hblappcalc__validation {
	min-height: 22px;
	margin: 12px 0 0;
	color: #A33B2F;
	font-size: 13px;
	font-weight: 650;
}

.hblappcalc__results {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 10px;
	margin-top: 16px;
}

.hblappcalc__results--label {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.hblappcalc__result {
	min-width: 0;
	padding: 16px 14px;
	background: #F8FAFC;
	border: 1px solid var(--hblappcalc-border);
	border-radius: 13px;
}

.hblappcalc__result--featured {
	background: #F0F6F4;
	border-color: #BFD9D3;
}

.hblappcalc__result span {
	display: block;
	margin-bottom: 5px;
	color: var(--hblappcalc-muted);
	font-size: 12px;
	line-height: 1.3;
}

.hblappcalc__result strong {
	display: block;
	overflow-wrap: anywhere;
	color: var(--hblappcalc-text);
	font-size: clamp(18px, 2vw, 23px);
	line-height: 1.2;
}

.hblappcalc__result--featured strong {
	color: var(--hblappcalc-primary);
}

.hblappcalc__energy {
	margin-top: 12px;
	padding: 12px 14px;
	background: #F8FAFC;
	border-radius: 10px;
	color: var(--hblappcalc-muted);
	font-size: 13px;
	line-height: 1.5;
}

.hblappcalc__energy strong {
	color: var(--hblappcalc-text);
}

.hblappcalc__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 9px;
	margin-top: 16px;
}

.hblappcalc button.hblappcalc__button {
	min-height: 40px;
	padding: 9px 14px !important;
	border-radius: 9px !important;
	font: inherit;
	font-size: 13px !important;
	font-weight: 750 !important;
	cursor: pointer;
	transform: none !important;
}

.hblappcalc button.hblappcalc__button--secondary {
	background: transparent !important;
	color: var(--hblappcalc-primary) !important;
	border: 1px solid var(--hblappcalc-primary) !important;
}

.hblappcalc button.hblappcalc__button--secondary:hover,
.hblappcalc button.hblappcalc__button--secondary:focus {
	background: #F0F6F4 !important;
	color: var(--hblappcalc-primary-dark) !important;
}

.hblappcalc button.hblappcalc__button[disabled] {
	opacity: .45;
	cursor: not-allowed;
}

.hblappcalc__fineprint,
.hblappcalc__privacy {
	margin: 14px 0 0;
	color: var(--hblappcalc-muted);
	font-size: 12.5px;
	line-height: 1.55;
}

.hblappcalc__details {
	margin-top: 22px;
	border-top: 1px solid var(--hblappcalc-border);
	padding-top: 18px;
}

.hblappcalc__details summary {
	color: var(--hblappcalc-primary);
	font-weight: 750;
	cursor: pointer;
}

.hblappcalc__details > div {
	padding: 10px 0 0;
	color: var(--hblappcalc-muted);
	font-size: 14px;
}

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

@media (max-width: 900px) {
	.hblappcalc__results {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
	.hblappcalc__results--label {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 680px) {
	.hblappcalc {
		margin: 26px -2px 38px;
		padding: 20px 16px;
		border-radius: 16px;
	}
	.hblappcalc__lead {
		font-size: 15px;
	}
	.hblappcalc__mode,
	.hblappcalc__fields,
	.hblappcalc__results,
	.hblappcalc__results--label {
		grid-template-columns: 1fr;
	}
	.hblappcalc__mode {
		gap: 6px;
	}
	.hblappcalc button.hblappcalc__tab {
		min-height: 62px;
	}
	.hblappcalc__fields {
		gap: 15px;
	}
	.hblappcalc__results {
		gap: 8px;
	}
	.hblappcalc__result {
		display: flex;
		align-items: center;
		justify-content: space-between;
		gap: 16px;
		padding: 13px 14px;
	}
	.hblappcalc__result span {
		margin: 0;
	}
	.hblappcalc__result strong {
		text-align: right;
		font-size: 20px;
	}
}


.hblappcalc__optional { color: var(--hblappcalc-muted); font-weight: 500; }
.hblappcalc .hblappcalc__field input[type="text"] { padding: 10px 12px; }
.hbl-tool-page { margin: 0 0 26px; }
.hbl-tool-eyebrow { margin: 0 0 10px; color: #0F5B4F; font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.hbl-tool-lead { margin: 0; max-width: 900px; color: #172033; font-size: 20px; line-height: 1.65; }
.hbl-formula-box { margin: 20px 0 24px; padding: 20px 22px; border: 1px solid #DDE3EC; border-radius: 14px; background: #F8FAFC; color: #172033; line-height: 1.65; }
@media (max-width: 680px) { .hbl-tool-lead { font-size: 17px; } .hbl-formula-box { padding: 16px; } }