/**
 * Shared calculator UI contract.
 * All selectors are scoped with the csw- prefix to avoid theme conflicts.
 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@600;700&display=swap');

.csw-calculator {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	box-sizing: border-box;
	max-width: 760px;
	margin: 24px auto;
	padding: 32px;
	color: #0f172a;
	background: #ffffff;
	border-radius: 16px;
	box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.1), 0 0 1px 1px rgba(15, 23, 42, 0.05);
}

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

.csw-calculator__title {
	margin: 0;
	font-size: 24px;
	font-weight: 800;
	letter-spacing: -0.5px;
	color: #0f172a;
	line-height: 1.2;
}

.csw-calculator__description {
	margin: 6px 0 0;
	color: #64748b;
	font-size: 14px;
	line-height: 1.5;
}

.csw-calculator__divider {
	margin: 20px 0 24px;
	border: 0;
	height: 1px;
	background: linear-gradient(90deg, #e2e8f0 0%, #cbd5e1 50%, #e2e8f0 100%);
}

.csw-form-grid,
.csw-form__grid,
.csw-form__grid--2 {
	display: grid !important;
	grid-template-columns: repeat( 2, minmax( 0, 1fr ) ) !important;
	gap: 18px 20px !important;
}

.csw-form__grid--4 {
	display: grid !important;
	grid-template-columns: repeat( 4, minmax( 0, 1fr ) ) !important;
	gap: 14px 16px !important;
}

.csw-field {
	display: flex;
	flex-direction: column;
	width: 100%;
	min-width: 0;
	box-sizing: border-box;
}

.csw-field--wide {
	grid-column: 1 / -1;
}

.csw-field__label {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	min-height: 22px;
	font-size: 14px;
	font-weight: 700;
	color: #1e293b;
	line-height: 1.3;
	margin-bottom: 4px;
	box-sizing: border-box;
}

.csw-field__label > span:first-child {
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

.csw-field__unit {
	font-size: 12px;
	font-weight: 500;
	color: #94a3b8;
	text-transform: uppercase;
	letter-spacing: 0.3px;
	line-height: 1.3;
}

.csw-field__hint {
	margin: 4px 0 0;
	color: #64748b;
	font-size: 12px;
	line-height: 1.35;
}

.csw-field__input,
.csw-control,
.csw-calculator select,
.csw-calculator input[type='number'],
.csw-calculator input[type='text'],
.csw-calculator textarea {
	display: block !important;
	width: 100% !important;
	max-width: 100% !important;
	min-height: 44px !important;
	height: auto !important;
	padding: 10px 14px !important;
	color: #1e293b !important;
	font-family: inherit !important;
	font-size: 14px !important;
	font-weight: 500 !important;
	line-height: 1.4 !important;
	background: #ffffff !important;
	border: 1px solid #cbd5e1 !important;
	border-radius: 6px !important;
	outline: none !important;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03) !important;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
	box-sizing: border-box !important;
}

.csw-field__select,
.csw-calculator select {
	appearance: none !important;
	-webkit-appearance: none !important;
	-moz-appearance: none !important;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E") !important;
	background-repeat: no-repeat !important;
	background-position: right 12px center !important;
	background-size: 16px !important;
	padding-right: 36px !important;
	cursor: pointer !important;
}

.csw-field__input:focus,
.csw-control:focus,
.csw-calculator select:focus,
.csw-calculator input[type='number']:focus,
.csw-calculator input[type='text']:focus,
.csw-calculator textarea:focus {
	border-color: #109a8c !important;
	box-shadow: 0 0 0 3px rgba(16, 154, 140, 0.15) !important;
}

.csw-input-group {
	display: flex;
	gap: 8px;
	width: 100%;
}

.csw-input-group .csw-control:first-child {
	min-width: 0;
}

.csw-input-group select {
	flex: 0 0 100px;
}

.csw-checkbox {
	display: flex;
	align-items: center;
	gap: 8px;
	color: #1e293b;
	font-size: 13px;
	font-weight: 500;
	line-height: 1.4;
	cursor: pointer;
}

.csw-checkbox input {
	width: 16px;
	height: 16px;
	margin: 0;
	accent-color: #0d9488;
	cursor: pointer;
}

.csw-button,
button.csw-button,
a.csw-button,
.csw-calculator .csw-button,
.csw-calculator button.csw-button,
.csw-calculator a.csw-button,
.archive-description a.csw-button,
.entry-content a.csw-button,
.csw-ceq-b2-link {
	display: flex !important;
	align-items: center !important;
	justify-content: center !important;
	gap: 8px !important;
	width: 100% !important;
	min-height: 48px !important;
	height: auto !important;
	margin-top: 20px !important;
	padding: 14px 20px !important;
	color: #ffffff !important;
	text-decoration: none !important;
	font-family: inherit !important;
	font-size: 15px !important;
	font-weight: 700 !important;
	line-height: 1.3 !important;
	text-align: center !important;
	cursor: pointer !important;
	background: #109A8C !important;
	border: 0 !important;
	border-radius: 8px !important;
	box-shadow: 0 4px 12px rgba(16, 154, 140, 0.25) !important;
	transition: all 0.2s ease !important;
	box-sizing: border-box !important;
}

.csw-button *,
button.csw-button *,
a.csw-button *,
.csw-calculator .csw-button *,
.csw-calculator button.csw-button *,
.csw-calculator a.csw-button *,
.archive-description a.csw-button *,
.entry-content a.csw-button *,
.csw-ceq-b2-link * {
	text-decoration: none !important;
	color: #ffffff !important;
	text-align: center !important;
	display: inline-flex !important;
	align-items: center !important;
	justify-content: center !important;
}

.csw-button:hover,
.csw-button:focus,
button.csw-button:hover,
a.csw-button:hover,
a.csw-button:focus,
a.csw-button:active,
a.csw-button:visited,
.archive-description a.csw-button:hover {
	color: #ffffff !important;
	text-decoration: none !important;
	background: #0d8276 !important;
	box-shadow: 0 6px 16px rgba(13, 130, 118, 0.35) !important;
	transform: translateY(-1px) !important;
}

.csw-button:disabled {
	cursor: wait;
	opacity: 0.7;
	transform: none;
}

.csw-button--secondary,
button.csw-button--secondary,
a.csw-button--secondary {
	background: #ffffff !important;
	color: #1e293b !important;
	border: 1px solid #cbd5e1 !important;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}

.csw-button--secondary:hover,
.csw-button--secondary:focus,
button.csw-button--secondary:hover,
a.csw-button--secondary:hover {
	background: #f8fafc !important;
	color: #0f172a !important;
	border-color: #94a3b8 !important;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08) !important;
	transform: none !important;
}

.csw-result {
	margin-top: 24px;
	padding: 24px;
	text-align: center;
	background: #f8fafc;
	border: 2px dashed #cbd5e1;
	border-radius: 12px;
}

.csw-result__placeholder {
	margin: 0;
	color: #64748b;
	font-size: 14px;
	line-height: 1.45;
}

.csw-result__formula {
	margin: 14px 0 0;
	padding: 10px 14px;
	color: #334155;
	font-size: 13px;
	line-height: 1.5;
	background: #f1f5f9;
	border-radius: 8px;
	border-left: 4px solid #0d9488;
	text-align: left;
}

.csw-result__formula code {
	font-family: 'JetBrains Mono', monospace;
	background: #e2e8f0;
	padding: 2px 6px;
	border-radius: 4px;
	color: #0f172a;
	font-size: 12.5px;
}

.csw-result__value {
	margin: 0 0 6px;
	color: #0f172a;
	font-family: 'JetBrains Mono', monospace;
	font-size: 32px;
	font-weight: 800;
	line-height: 1.2;
}

.csw-result__equivalents {
	margin: 0 0 10px;
	color: #0d9488;
	font-size: 14px;
	font-weight: 600;
	line-height: 1.4;
}

.csw-result__warnings {
	margin: 14px 0 0;
	padding: 0;
	text-align: left;
	list-style: none;
}

.csw-result__warnings li {
	margin-top: 8px;
	padding: 10px 14px;
	color: #92400e;
	font-size: 13px;
	line-height: 1.45;
	background: #fffbebfb;
	border-left: 4px solid #f59e0b;
	border-radius: 6px;
}

.csw-field-error {
	margin: 0;
	color: #ef4444;
	font-size: 12px;
	line-height: 1.3;
}

.csw-control--invalid {
	border-color: #ef4444 !important;
}

.csw-subpanel {
	margin-top: 8px;
	padding: 14px;
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
}

.csw-subpanel h4 {
	margin: 0 0 12px;
	font-size: 14px;
	font-weight: 700;
	color: #0f172a;
}

.csw-field--align-end {
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding-bottom: 2px;
}

.csw-options-group {
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding: 12px 14px;
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	margin-top: 6px;
}

.csw-result__main-box {
	text-align: center;
	margin-bottom: 16px;
}

.csw-result__label {
	display: block;
	font-size: 12px;
	font-weight: 600;
	color: #64748b;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	margin-bottom: 4px;
}

.csw-result__breakdown {
	text-align: left;
	margin-top: 16px;
	padding: 14px 16px;
	background: #f8fafc;
	border-radius: 8px;
	border: 1px solid #e2e8f0;
}

.csw-result__breakdown h5 {
	margin: 0 0 10px;
	font-size: 14px;
	font-weight: 700;
	color: #0f172a;
}

.csw-result__list {
	margin: 0 !important;
	padding-left: 24px !important;
	font-size: 13.5px !important;
	line-height: 1.6 !important;
	color: #334155 !important;
	text-align: left !important;
	list-style-type: disc !important;
	list-style-position: outside !important;
}

.csw-result__list li {
	text-align: left !important;
	margin-bottom: 6px !important;
}

.csw-result__cards {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 12px;
	margin-top: 16px;
	text-align: left;
}

.csw-result-card {
	padding: 12px 14px;
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-left: 4px solid #0d9488;
	border-radius: 8px;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.csw-result-card__title {
	font-size: 11.5px;
	font-weight: 700;
	color: #64748b;
	text-transform: uppercase;
	letter-spacing: 0.4px;
}

.csw-result-card__val {
	font-size: 17px;
	font-weight: 800;
	color: #0d9488;
	margin: 4px 0;
}

.csw-result-card__sub {
	font-size: 12.5px;
	color: #334155;
}

.csw-result__disclaimer {
	margin-top: 16px;
	font-style: normal;
	font-size: 12.5px;
	line-height: 1.45;
	color: #64748b;
	text-align: left;
}

@media (max-width: 767px) {
	.csw-calculator {
		margin: 16px 0;
		padding: 20px 14px;
		border-radius: 12px;
	}

	.csw-form-grid,
	.csw-form__grid,
	.csw-form__grid--2 {
		grid-template-columns: 1fr !important;
		gap: 14px !important;
	}

	.csw-form__grid--4 {
		grid-template-columns: repeat(2, 1fr) !important;
		gap: 12px !important;
	}

	.csw-field--wide {
		grid-column: auto;
	}

	.csw-input-group {
		flex-direction: row;
	}

	.csw-input-group select {
		flex: 0 0 90px;
	}

	.csw-result__cards {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 480px) {
	.csw-calculator {
		padding: 16px 10px !important;
	}

	.csw-form__grid--4 {
		grid-template-columns: repeat(2, 1fr) !important;
		gap: 10px !important;
	}

	.csw-heat-input-box__header {
		flex-direction: column !important;
		align-items: flex-start !important;
		gap: 8px !important;
	}

	.csw-q-toggle {
		width: 100% !important;
		flex-direction: column !important;
		align-items: flex-start !important;
		gap: 6px !important;
		margin-top: 4px;
	}

	.csw-q-toggle label {
		font-size: 13px !important;
		white-space: nowrap !important;
	}
}

/* Responsive Table Wrapper */
.csw-table-wrapper,
.csw-table-responsive {
	width: 100%;
	max-width: 100%;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	margin-top: 12px;
	margin-bottom: 16px;
	border-radius: 6px;
	border: 1px solid #e2e8f0;
	box-sizing: border-box;
}

.csw-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 13.5px;
	text-align: left;
	color: #1e293b;
	min-width: 500px;
}

.csw-table th {
	background: #f8fafc;
	color: #17345c;
	font-weight: 700;
	padding: 10px 12px;
	border-bottom: 2px solid #e2e8f0;
	white-space: nowrap;
}

.csw-table td {
	padding: 10px 12px;
	border-bottom: 1px solid #f1f5f9;
}

/* details and summary layout fixes */
.csw-details {
	width: 100%;
	max-width: 100%;
	box-sizing: border-box;
}

.csw-details__summary {
	cursor: pointer;
	padding: 10px;
	font-weight: 700;
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 6px;
	outline: none;
	list-style: none; /* Hide default arrow in some browsers */
	display: block;
	white-space: normal;
	word-break: break-word;
}

.csw-details__summary::-webkit-details-marker {
	display: none; /* Hide default arrow in Safari */
}

.csw-details__content {
	width: 100%;
	max-width: 100%;
	box-sizing: border-box;
	padding: 10px 0;
}