/* PayPal Advanced Cards: checkout card form */
.pac-form {
	--pac-text: #1d2939;
	--pac-muted: #667085;
	--pac-border: #cfd4dc;
	--pac-focus: #1f6feb;
	--pac-error: #b42318;
	--pac-radius: 10px;
	--pac-field-height: 3.25rem; /* 52px: roomy enough for 16px text with no clipping */
	--pac-gap-x: 1rem;
	--pac-gap-y: 1.125rem;

	display: block;
	width: 100%;
	max-width: 100%;
	margin: 0.75rem 0 0;
	color: var(--pac-text);
	font-family: inherit;
	line-height: 1.4;
}

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

.pac-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--pac-gap-y) var(--pac-gap-x);
}

.pac-col {
	min-width: 0; /* lets grid children shrink instead of overflowing */
}

.pac-full {
	grid-column: 1 / -1;
}

.pac-label {
	display: block;
	margin: 0 0 0.375rem;
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--pac-text);
}

/* The container PayPal renders its iframe into. */
.pac-input {
	position: relative;
	width: 100%;
	height: var(--pac-field-height);
	background: #fff;
	border: 1px solid var(--pac-border);
	border-radius: var(--pac-radius);
	overflow: hidden;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pac-input iframe {
	display: block;
	width: 100% !important;
	height: 100% !important;
	border: 0;
}

.pac-input > div {
	height: 100%;
}

.pac-col.is-focused .pac-input {
	border-color: var(--pac-focus);
	box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.2);
}

.pac-col.is-invalid .pac-input {
	border-color: var(--pac-error);
	box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.14);
}

.pac-hint {
	display: none;
	margin-top: 0.375rem;
	font-size: 0.8125rem;
	color: var(--pac-error);
}

.pac-col.is-invalid .pac-hint {
	display: block;
}

.pac-error {
	margin-top: 1rem;
	padding: 0.75rem 1rem;
	font-size: 0.9375rem;
	color: var(--pac-error);
	background: #fef3f2;
	border: 1px solid #fecdca;
	border-radius: var(--pac-radius);
}

.pac-error[hidden] {
	display: none;
}

.pac-secure {
	display: flex;
	align-items: flex-start;
	gap: 0.5rem;
	margin: 1rem 0 0;
	font-size: 0.8125rem;
	color: var(--pac-muted);
}

.pac-secure svg {
	flex: none;
	margin-top: 0.15rem;
}

.pac-description {
	margin: 0 0 0.5rem;
}

/* Loading skeleton while PayPal's iframes initialise. */
.pac-form.is-loading .pac-input {
	background: linear-gradient(90deg, #f2f4f7 25%, #e8ebf0 37%, #f2f4f7 63%);
	background-size: 400% 100%;
	animation: pac-shimmer 1.4s ease infinite;
}

@keyframes pac-shimmer {
	0%   { background-position: 100% 50%; }
	100% { background-position: 0 50%; }
}

/* Phones: stack expiry and CVV so each field has the full width. */
@media (max-width: 400px) {
	.pac-grid {
		grid-template-columns: minmax(0, 1fr);
	}
	.pac-half {
		grid-column: 1 / -1;
	}
}

@media (prefers-reduced-motion: reduce) {
	.pac-form.is-loading .pac-input {
		animation: none;
	}
	.pac-input {
		transition: none;
	}
}
