/**
 * Unit Converter — professional morphism, responsive layout.
 */

.wrap .bep-unit-converter {
	max-width: 960px;
	margin-left: auto;
	margin-right: auto;
}

.bep-unit-converter {
	--bep-primary: #2c5282;
	--bep-accent: #4a6fa5;
	--bep-uc-surface: #fafbfd;
	--bep-uc-border: rgba(44, 82, 130, 0.12);
	--bep-uc-radius: 16px;
	--bep-uc-shadow: 0 1px 0 rgba(255, 255, 255, 0.85) inset, 0 12px 48px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
	max-width: 920px;
	margin: 0 auto;
	padding: clamp(18px, 4vw, 32px);
	border-radius: var(--bep-uc-radius);
	background: linear-gradient(168deg, #ffffff 0%, #f4f7fc 45%, #eef2f9 100%);
	border: 1px solid var(--bep-uc-border);
	box-shadow: var(--bep-uc-shadow);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
	color: #1e293b;
	line-height: 1.45;
}

.bep-uc-header {
	text-align: center;
	margin-bottom: clamp(16px, 3vw, 24px);
}

.bep-uc-title {
	margin: 0 0 14px;
	font-size: clamp(1.2rem, 2.8vw, 1.45rem);
	font-weight: 700;
	color: var(--bep-primary);
	letter-spacing: -0.02em;
}

.bep-uc-tabs {
	display: flex;
	width: 100%;
	max-width: 420px;
	margin: 0 auto;
	gap: 0;
	padding: 5px;
	border-radius: 14px;
	background: rgba(255, 255, 255, 0.92);
	box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
	border: 1px solid var(--bep-uc-border);
}

.bep-uc-tab {
	flex: 1 1 50%;
	appearance: none;
	border: none;
	padding: 12px 14px;
	font-size: clamp(12px, 2.5vw, 13px);
	font-weight: 600;
	cursor: pointer;
	border-radius: 10px;
	color: #64748b;
	background: transparent;
	transition: color 0.2s, box-shadow 0.2s, background 0.2s, transform 0.15s;
	min-height: 44px;
}

.bep-uc-tab.is-active {
	color: #fff;
	background: linear-gradient(155deg, var(--bep-accent) 0%, var(--bep-primary) 100%);
	box-shadow: 0 4px 16px rgba(44, 82, 130, 0.28);
}

.bep-uc-tab:focus-visible {
	outline: 2px solid var(--bep-accent);
	outline-offset: 2px;
}

.bep-uc-disclaimer {
	font-size: clamp(11px, 2.4vw, 12px);
	line-height: 1.6;
	color: #475569;
	margin: 0 0 clamp(14px, 3vw, 20px);
	padding: 12px 16px;
	background: rgba(255, 255, 255, 0.75);
	border-radius: 12px;
	border: 1px solid rgba(44, 82, 130, 0.08);
	border-left: 3px solid var(--bep-primary);
}

.bep-uc-panel[hidden] {
	display: none !important;
}

/* Engineering form — structured rows */
.bep-uc-eng-form {
	display: flex;
	flex-direction: column;
	gap: clamp(14px, 3vw, 20px);
}

.bep-uc-row {
	display: grid;
	gap: clamp(12px, 2.5vw, 16px);
	align-items: end;
}

.bep-uc-row--pair {
	grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
}

.bep-uc-row--units {
	grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
}

.bep-uc-row--result {
	grid-template-columns: 1fr;
}

@media (max-width: 560px) {
	.bep-uc-row--pair {
		grid-template-columns: 1fr;
	}

	.bep-uc-row--units {
		grid-template-columns: 1fr;
	}

	.bep-uc-row--units .bep-uc-swap-wrap {
		justify-content: center;
		padding: 4px 0 8px;
		order: -1;
	}
}

.bep-uc-field {
	display: flex;
	flex-direction: column;
	gap: 7px;
	min-width: 0;
}

.bep-uc-label {
	font-size: 11px;
	font-weight: 600;
	color: #64748b;
	text-transform: none;
	letter-spacing: 0.02em;
}

.bep-uc-select,
.bep-uc-input {
	width: 100%;
	min-height: 44px;
	padding: 10px 14px;
	border-radius: 11px;
	border: 1px solid rgba(44, 82, 130, 0.18);
	background: linear-gradient(180deg, #fff 0%, var(--bep-uc-surface) 100%);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 1px 2px rgba(15, 23, 42, 0.04);
	font-size: 15px;
	color: #0f172a;
	transition: border-color 0.2s, box-shadow 0.2s;
}

.bep-uc-select:focus,
.bep-uc-input:focus {
	border-color: var(--bep-primary);
	outline: none;
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 0 0 3px rgba(44, 82, 130, 0.12);
}

.bep-uc-swap-wrap {
	display: flex;
	align-items: flex-end;
	justify-content: center;
	padding-bottom: 2px;
}

.bep-uc-swap {
	min-width: 48px;
	min-height: 44px;
	padding: 10px 14px !important;
	font-size: 17px !important;
	line-height: 1;
	border-radius: 11px !important;
}

.bep-uc-result-field {
	width: 100%;
}

.bep-uc-result {
	min-height: 48px;
	padding: 12px 16px;
	border-radius: 11px;
	background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
	border: 1px solid rgba(44, 82, 130, 0.14);
	font-size: clamp(16px, 3.5vw, 18px);
	font-weight: 600;
	color: var(--bep-primary);
	font-variant-numeric: tabular-nums;
	word-break: break-word;
	overflow-wrap: anywhere;
}

/* India land grid */
.bep-uc-grid--land {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
	gap: clamp(12px, 2.5vw, 16px);
	align-items: end;
}

.bep-uc-land-results {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 132px), 1fr));
	gap: clamp(10px, 2vw, 14px);
	margin-top: clamp(14px, 3vw, 20px);
}

.bep-uc-land-card {
	padding: clamp(12px, 2.5vw, 16px);
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.92);
	border: 1px solid var(--bep-uc-border);
	box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset, 0 2px 10px rgba(44, 82, 130, 0.05);
}

.bep-uc-land-k {
	display: block;
	font-size: 10px;
	font-weight: 600;
	color: #64748b;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	margin-bottom: 6px;
}

.bep-uc-land-v {
	font-size: clamp(14px, 2.8vw, 16px);
	font-weight: 600;
	color: var(--bep-primary);
	font-variant-numeric: tabular-nums;
	word-break: break-word;
	overflow-wrap: anywhere;
}

.bep-uc-unit-note {
	margin-top: 14px;
	font-size: 12px;
	color: #92400e;
	background: #fffbeb;
	border: 1px solid #fcd34d;
	border-radius: 10px;
	padding: 10px 14px;
	line-height: 1.5;
}

.bep-uc-grid:not(.bep-uc-grid--land) {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
	gap: 16px;
	align-items: end;
}