/**
 * Invum POS — Blocks checkout görsel kart formu.
 *
 * Yalnızca NestPay (needsCardForm=true) merchant-side kart formunda
 * kullanılır. Kart no / son kullanma / CVV alanları yazıldıkça üstteki
 * 3B kart önizlemesi canlı güncellenir; CVV alanına geçilince kart
 * arka yüzüne döner. PAN/CVV yalnızca tarayıcıda tutulur, görsel
 * yalnızca okunan state'i yansıtır.
 */

.invum-card-wrap {
	margin-top: 8px;
}

.invum-card-preview {
	perspective: 1000px;
	margin: 0 auto 18px;
	max-width: 340px;
}

.invum-card {
	position: relative;
	width: 100%;
	aspect-ratio: 1.586;
	transition: transform 0.6s cubic-bezier( 0.4, 0.2, 0.2, 1 );
	transform-style: preserve-3d;
}

.invum-card.is-flipped {
	transform: rotateY( 180deg );
}

.invum-card__face {
	position: absolute;
	inset: 0;
	border-radius: 14px;
	padding: 20px;
	box-sizing: border-box;
	color: #fff;
	backface-visibility: hidden;
	-webkit-backface-visibility: hidden;
	box-shadow: 0 12px 28px rgba( 0, 0, 0, 0.28 );
	background: linear-gradient( 135deg, #3a3f5a 0%, #1f2233 100% );
	overflow: hidden;
}

/* Marka temaları — JS data-brand attribute'una göre. */
.invum-card[ data-brand="visa" ] .invum-card__face {
	background: linear-gradient( 135deg, #1a4fc4 0%, #0a2a6b 100% );
}
.invum-card[ data-brand="mastercard" ] .invum-card__face {
	background: linear-gradient( 135deg, #b3382c 0%, #6d1d16 100% );
}
.invum-card[ data-brand="amex" ] .invum-card__face {
	background: linear-gradient( 135deg, #1d9bb0 0%, #0e5765 100% );
}
.invum-card[ data-brand="troy" ] .invum-card__face {
	background: linear-gradient( 135deg, #00b16a 0%, #00663d 100% );
}

.invum-card__face--front {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.invum-card__face--back {
	transform: rotateY( 180deg );
	padding: 0;
}

.invum-card__top {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.invum-card__chip {
	width: 42px;
	height: 32px;
	border-radius: 6px;
	background: linear-gradient( 135deg, #e6c200 0%, #b8860b 100% );
	position: relative;
}

.invum-card__chip::after {
	content: "";
	position: absolute;
	inset: 6px 8px;
	border: 1px solid rgba( 0, 0, 0, 0.25 );
	border-radius: 3px;
}

.invum-card__brand {
	font-size: 16px;
	font-weight: 700;
	letter-spacing: 0.5px;
	text-transform: uppercase;
	opacity: 0.95;
}

.invum-card__number {
	font-size: 20px;
	letter-spacing: 2px;
	font-variant-numeric: tabular-nums;
	text-shadow: 0 1px 2px rgba( 0, 0, 0, 0.3 );
}

.invum-card__bottom {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: 12px;
}

.invum-card__holder-wrap {
	flex: 1 1 auto;
	min-width: 0;
}

.invum-card__expiry-wrap {
	flex: 0 0 auto;
}

.invum-card__label {
	display: block;
	font-size: 9px;
	letter-spacing: 1px;
	text-transform: uppercase;
	opacity: 0.65;
	margin-bottom: 3px;
}

.invum-card__holder,
.invum-card__expiry {
	font-size: 13px;
	text-transform: uppercase;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.invum-card__holder {
	max-width: 100%;
}

.invum-card__band {
	height: 40px;
	background: #000;
	margin-top: 22px;
}

.invum-card__cvv-row {
	padding: 14px 20px 0;
	text-align: right;
}

.invum-card__cvv-strip {
	background: #fff;
	color: #1f2233;
	border-radius: 4px;
	padding: 7px 10px;
	font-size: 13px;
	letter-spacing: 2px;
	display: inline-block;
	min-width: 56px;
	text-align: center;
	font-variant-numeric: tabular-nums;
}

/* Form alanları. */
.invum-card-fields {
	display: grid;
	gap: 12px;
}

.invum-card-fields__row {
	display: flex;
	gap: 12px;
}

.invum-card-fields__row > * {
	flex: 1;
}

.invum-field__label {
	display: block;
	font-weight: 500;
	margin-bottom: 6px;
	font-size: 13px;
	color: #374151;
}

.invum-field__input {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid #d1d5db;
	border-radius: 6px;
	font-size: 14px;
	box-sizing: border-box;
	transition: border-color 0.15s, box-shadow 0.15s;
}

.invum-field__input:focus {
	outline: none;
	border-color: #2563eb;
	box-shadow: 0 0 0 3px rgba( 37, 99, 235, 0.15 );
}