/**
 * BD Finance Calculator — frontend styles
 * All rules scoped to .bdfc to avoid theme conflicts.
 */

.bdfc {
	--bdfc-card-bg: #FFFFFF;
	--bdfc-card-border: #E5E5E5;
	--bdfc-text: #1A1A1A;
	--bdfc-text-muted: #6B6B6B;
	--bdfc-accent: #2B3A2E;
	--bdfc-row-bg: #F5F2EC;
	--bdfc-pill-bg: #F0EDE6;
	font-family: inherit;
	color: var(--bdfc-text);
	padding: 32px 16px;
	box-sizing: border-box;
	max-width: 1200px;
	margin: 0 auto;
}

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

.bdfc__title {
	text-align: center;
	font-size: 16px;
	color: var(--bdfc-text);
	margin: 0 0 24px 0;
	font-weight: 400;
}

.bdfc__amount-input {
	display: inline-block;
	background: var(--bdfc-pill-bg);
	padding: 4px 10px;
	border-radius: 4px;
	font-weight: 600;
	margin: 0 4px;
	border: 1px solid transparent;
	font-size: 16px;
	text-align: center;
	width: 110px;
	color: var(--bdfc-text);
	transition: border-color 0.15s ease;
	-moz-appearance: textfield;
}

.bdfc__amount-input::-webkit-outer-spin-button,
.bdfc__amount-input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.bdfc__amount-input:focus {
	outline: none;
	border-color: var(--bdfc-accent);
	background: #FFFFFF;
}

.bdfc__amount-input--static {
	display: inline-block;
}

.bdfc__grid {
	display: grid;
	gap: 16px;
}

.bdfc__grid--cols-1 { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
.bdfc__grid--cols-2 { grid-template-columns: repeat(2, 1fr); max-width: 820px; margin-left: auto; margin-right: auto; }
.bdfc__grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
.bdfc__grid--cols-4 { grid-template-columns: repeat(4, 1fr); }

.bdfc__card {
	background: var(--bdfc-card-bg);
	border: 1px solid var(--bdfc-card-border);
	border-radius: 8px;
	padding: 22px 20px 18px 20px;
	position: relative;
	transition: box-shadow 0.2s ease, opacity 0.2s ease;
}

.bdfc__card:hover {
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.bdfc__card--disabled {
	opacity: 0.45;
}

.bdfc__card-header {
	font-size: 15px;
	font-weight: 600;
	line-height: 1.3;
	margin: 0 0 14px 0;
	padding-bottom: 10px;
	border-bottom: 1px solid var(--bdfc-card-border);
	color: var(--bdfc-text);
	letter-spacing: 0.01em;
}

.bdfc__row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 9px 12px;
	font-size: 13px;
	line-height: 1.4;
}

.bdfc__row--shaded {
	background: var(--bdfc-row-bg);
	border-radius: 3px;
}

.bdfc__row-label {
	color: var(--bdfc-text);
	font-weight: 400;
}

.bdfc__row-value {
	color: var(--bdfc-text);
	font-weight: 500;
	text-align: right;
}

.bdfc__popular-tag {
	position: absolute;
	top: 12px;
	right: 12px;
	font-size: 10px;
	background: var(--bdfc-accent);
	color: #FFFFFF;
	padding: 4px 10px;
	border-radius: 999px;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	font-weight: 600;
}

.bdfc__min-spend {
	margin: 10px 12px 0 12px;
	font-size: 11px;
	color: var(--bdfc-text-muted);
	font-style: italic;
}

.bdfc__footnote {
	text-align: center;
	font-size: 12px;
	color: var(--bdfc-text-muted);
	margin: 24px auto 0 auto;
	max-width: 720px;
	line-height: 1.5;
}

@media (max-width: 991px) {
	.bdfc__grid--cols-3,
	.bdfc__grid--cols-4 {
		grid-template-columns: repeat(2, 1fr);
		max-width: 820px;
		margin-left: auto;
		margin-right: auto;
	}
}

@media (max-width: 600px) {
	.bdfc__grid--cols-2,
	.bdfc__grid--cols-3,
	.bdfc__grid--cols-4 {
		grid-template-columns: 1fr;
		max-width: 420px;
	}
	.bdfc { padding: 24px 12px; }
}