/*!
 * Rainwater Harvesting Tank Size Calculator — module CSS (e2z-rwh- prefix).
 * Color scheme (spec): Primary #0E7490 (rain cyan), Secondary #164E63,
 * Accent #FACC15 (sun yellow), BG #ECFEFF.
 * Scope: .e2z-tool-rainwater-harvesting-tank-size-calculator (framework wrapper).
 */

.e2z-tool-rainwater-harvesting-tank-size-calculator,
.e2z-tool-rainwater-harvesting-tank-size-calculator *,
.e2z-tool-rainwater-harvesting-tank-size-calculator *::before,
.e2z-tool-rainwater-harvesting-tank-size-calculator *::after {
	box-sizing: border-box;
}

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-container {
	font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
	line-height: 1.5;
	color: #164E63;
	width: 100%;
	margin: 0 auto;
	background: #ECFEFF;
	border-radius: 12px;
	box-shadow: 0 4px 20px rgba(14, 116, 144, 0.14);
	overflow: hidden;
}

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-mono,
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-stat-value,
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-formula,
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-table td {
	font-family: 'SF Mono', 'Courier New', ui-monospace, Menlo, Consolas, monospace;
}

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-header {
	padding: 24px 16px;
	background: linear-gradient(135deg, #164E63, #0E7490);
	color: #fff;
	text-align: center;
	border-bottom: 3px solid #FACC15;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-title {
	font-size: 1.5rem;
	font-weight: 700;
	margin: 0 0 4px;
	color: #fff;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-subtitle {
	font-size: 0.83rem;
	opacity: 0.85;
	margin: 0;
}

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-main-grid {
	display: flex;
	flex-direction: column;
	gap: 20px;
	padding: 16px;
}
@media (min-width: 1024px) {
	.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-main-grid {
		flex-direction: row;
		align-items: flex-start;
	}
	.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-inputs-panel { flex: 2; min-width: 0; }
	.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-results-panel { flex: 3; min-width: 360px; }
}

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-inputs-panel,
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-results-panel {
	background: #FFFFFF;
	border-radius: 12px;
	padding: 20px;
	border: 1px solid #A5F3FC;
	box-shadow: 0 2px 8px rgba(14, 116, 144, 0.05);
	min-width: 0;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-section-title {
	font-size: 1.02rem;
	font-weight: 600;
	color: #0E7490;
	margin: 16px 0 12px;
	padding-bottom: 7px;
	border-bottom: 2px solid #FEF9C3;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-inputs-panel > .e2z-rwh-section-title:first-of-type { margin-top: 0; }

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-tabs {
	display: flex;
	gap: 4px;
	margin-bottom: 14px;
	background: #ECFEFF;
	padding: 4px;
	border-radius: 8px;
	flex-wrap: wrap;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-tab {
	flex: 1;
	min-width: 120px;
	min-height: 44px;
	padding: 10px 6px;
	border: none;
	border-radius: 6px;
	background: transparent;
	color: #0E7490;
	font-family: inherit;
	font-size: 0.86rem;
	font-weight: 600;
	cursor: pointer;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-tab-active {
	background: #0E7490;
	color: #fff;
}

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-row {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 12px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-field {
	flex: 1;
	min-width: 130px;
	display: flex;
	flex-direction: column;
	margin-bottom: 12px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-row .e2z-rwh-field { margin-bottom: 0; }
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-label {
	font-size: 0.85rem;
	font-weight: 500;
	color: #0E7490;
	margin-bottom: 4px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-hint {
	font-size: 0.73rem;
	color: #67E8F9;
	margin: 4px 0 0;
	line-height: 1.45;
	display: block;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-hint { color: #22D3EE; }
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-input {
	width: 100%;
	max-width: 100%;
	min-height: 44px;
	padding: 10px 12px;
	border: 1px solid #A5F3FC;
	border-radius: 6px;
	font-size: 0.95rem;
	background: #fff;
	color: #164E63;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-input:focus {
	outline: none;
	border-color: #FACC15;
	box-shadow: 0 0 0 3px rgba(250, 204, 21, 0.28);
}

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-preset-row {
	display: flex;
	flex-direction: column;
	margin-bottom: 10px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-month-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
	gap: 8px;
	margin-bottom: 12px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-month-cell {
	display: flex;
	flex-direction: column;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-month-cell label {
	font-size: 0.72rem;
	font-weight: 600;
	color: #0E7490;
	margin-bottom: 3px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-month-cell input {
	min-height: 40px;
	padding: 6px 8px;
	border: 1px solid #A5F3FC;
	border-radius: 6px;
	font-size: 0.85rem;
	font-family: 'SF Mono', monospace;
	color: #164E63;
	width: 100%;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-month-cell input:focus {
	outline: none; border-color: #FACC15; box-shadow: 0 0 0 2px rgba(250,204,21,0.28);
}

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-calc-btn {
	width: 100%;
	min-height: 48px;
	padding: 13px;
	border: none;
	border-radius: 8px;
	background: #0E7490;
	color: #fff;
	font-family: inherit;
	font-size: 1rem;
	font-weight: 700;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	transition: filter 0.15s ease;
	margin-top: 6px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-calc-btn:hover { filter: brightness(1.15); }
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-calc-btn:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px rgba(250, 204, 21, 0.6);
}

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-empty-state {
	padding: 24px;
	text-align: center;
	color: #64748B;
	background: #F0FDFF;
	border-radius: 8px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-hero {
	border-radius: 10px;
	padding: 16px;
	text-align: center;
	margin-bottom: 14px;
	background: #164E63;
	border-bottom: 3px solid #FACC15;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-hero-value {
	font-size: 2rem;
	font-weight: 800;
	margin: 4px 0;
	line-height: 1.12;
	color: #FDE047;
	font-family: 'SF Mono', 'Courier New', ui-monospace, monospace;
	word-break: break-word;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-hero-label {
	font-size: 0.83rem;
	font-weight: 600;
	color: #67E8F9;
	margin: 0;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-badge {
	display: inline-block;
	padding: 4px 14px;
	border-radius: 999px;
	font-size: 0.82rem;
	font-weight: 800;
	margin-top: 6px;
	background: #CFFAFE;
	color: #155E75;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-badge-warn { background: #FEF9C3; color: #854D0E; }

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-result-block {
	background: #F0FDFF;
	border: 1px solid #CFFAFE;
	border-radius: 10px;
	padding: 14px;
	margin-bottom: 12px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-result-block h3 {
	font-size: 1rem;
	color: #164E63;
	margin: 0 0 10px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-stat-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
	gap: 10px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-stat {
	background: #fff;
	border: 1px solid #CFFAFE;
	border-radius: 8px;
	padding: 10px;
	text-align: center;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-stat-label {
	font-size: 0.72rem;
	font-weight: 600;
	color: #64748B;
	margin: 0 0 3px;
	font-family: 'Inter', system-ui, sans-serif;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-stat-value {
	font-size: 1.1rem;
	font-weight: 700;
	color: #164E63;
	margin: 0;
	word-break: break-word;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-stat-cyan .e2z-rwh-stat-value { color: #0E7490; }
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-stat-sun .e2z-rwh-stat-value { color: #A16207; }

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-table-wrap { width: 100%; overflow-x: auto; }
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.78rem;
	background: #fff;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-table th {
	background: #164E63;
	color: #FDE047;
	padding: 8px 5px;
	text-align: center;
	font-weight: 600;
	white-space: nowrap;
	font-family: 'Inter', system-ui, sans-serif;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-table td {
	padding: 7px 5px;
	text-align: center;
	border-bottom: 1px solid #F0FDFF;
	white-space: nowrap;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-table td.e2z-rwh-td-left { text-align: left; }
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-table tbody tr:nth-child(odd) { background: #F0FDFF; }
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-table tbody tr.e2z-rwh-deficit-row { background: #FEF9C3; }
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-table tfoot td {
	font-weight: 800;
	background: #CFFAFE;
	color: #155E75;
	border-top: 2px solid #0E7490;
}

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-formula {
	display: block;
	background: #164E63;
	color: #FDE047;
	border-radius: 6px;
	padding: 9px 11px;
	font-size: 0.8rem;
	margin: 8px 0 0;
	overflow-x: auto;
	white-space: pre;
}

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-note {
	font-size: 0.84rem;
	margin: 8px 0 0;
	padding: 9px 11px;
	border-radius: 6px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-note-info { background: #CFFAFE; color: #155E75; border-left: 3px solid #0E7490; }
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-note-warn { background: #FEF9C3; color: #854D0E; border-left: 3px solid #FACC15; }
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-note-error { background: #FEF2F2; color: #991B1B; border-left: 3px solid #DC2626; }

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-export-row {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	margin-top: 12px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-print-btn,
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-copy-btn {
	flex: 1;
	min-height: 44px;
	padding: 11px;
	border: none;
	border-radius: 8px;
	color: #fff;
	font-family: inherit;
	font-size: 0.88rem;
	font-weight: 600;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
}
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-print-btn { background: #164E63; }
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-copy-btn { background: #0E7490; }
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-print-btn:hover,
.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-copy-btn:hover { filter: brightness(1.2); }

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-disclaimer {
	font-size: 0.75rem;
	color: #22D3EE;
	margin: 12px 0 0;
	line-height: 1.45;
}

.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-hidden { display: none !important; }

@media (max-width: 480px) {
	.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-title { font-size: 1.12rem; }
	.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-inputs-panel,
	.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-results-panel { padding: 14px; }
	.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-hero-value { font-size: 1.55rem; }
	.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-tab { min-width: 100%; }
}
@media (max-width: 360px) {
	.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-header { padding: 16px 10px; }
	.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-title { font-size: 1rem; }
	.e2z-tool-rainwater-harvesting-tank-size-calculator .e2z-rwh-field { min-width: 100%; }
}