/**
 * Smart Coupon Engine - Premium Coupon Cards
 *
 * Modern, stunning UI with professional polish and theme integration.
 *
 * @package SmartCouponEngine
 */

/* ========================================================================
   CSS VARIABLES - Theme Integration
   ======================================================================== */

.sce-cart-coupons {
	/* Extract theme colors */
	--sce-primary: var(--wc-primary, var(--theme-color-primary, var(--global-palette1, var(--ast-global-color-0, #2563eb))));
	--sce-text: var(--theme-color-text, var(--global-palette9, var(--ast-global-color-3, #1f2937)));
	--sce-border: var(--theme-color-border, var(--global-palette6, #e5e7eb));

	/* Semantic colors */
	--sce-success: #10b981;
	--sce-warning: #f59e0b;
	--sce-danger: #ef4444;

	/* Design system */
	--sce-radius: 16px;
	--sce-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
	--sce-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
	--sce-shadow-lg: 0 10px 20px -5px rgba(0, 0, 0, 0.1), 0 4px 8px -2px rgba(0, 0, 0, 0.05);
	--sce-shadow-xl: 0 20px 30px -10px rgba(0, 0, 0, 0.15);
}

/* ========================================================================
   CONTAINER
   ======================================================================== */

.sce-cart-coupons {
	margin: 1.5rem auto;
	max-width: 1400px;
	clear: both;
	padding: 0 0.75rem;
}

.sce-cart-coupons__title {
	margin: 0 0 1.25rem 0 !important;
	padding: 0 !important;
	font-size: 1.5rem !important;
	font-weight: 700 !important;
	line-height: 1.2 !important;
	color: var(--sce-text) !important;
	letter-spacing: -0.02em;
	text-align: left;
}

@media (min-width: 768px) {
	.sce-cart-coupons {
		padding: 0 1rem;
		margin: 2rem auto;
	}

	.sce-cart-coupons__title {
		font-size: 1.75rem !important;
		margin-bottom: 1.5rem !important;
	}
}

/* ========================================================================
   NOTICES
   ======================================================================== */

.sce-cart-coupons__notice {
	padding: 1rem 1.25rem;
	margin-bottom: 1.5rem;
	border-radius: 12px;
	font-size: 0.9375rem;
	line-height: 1.6;
	border-left: 4px solid;
	background: #fffbeb;
	border-color: var(--sce-warning, #f59e0b);
	color: #92400e;
}

.sce-cart-coupons__notice--info {
	background: #eff6ff;
	border-color: #3b82f6;
	color: #1e40af;
}

/* ========================================================================
   CARDS GRID - Optimized Multi-Column Layout
   ======================================================================== */

.sce-cart-coupons__list {
	display: grid !important;
	grid-template-columns: repeat(2, 1fr) !important;
	gap: 1rem !important;
	margin: 0 !important;
	padding: 0 !important;
	list-style: none !important;
	align-items: start !important;
	width: 100% !important;
}

.sce-cart-coupons__list > * {
	min-width: 0 !important;
	max-width: 100% !important;
}

/* Tablet and up - slightly larger gap */
@media (min-width: 768px) {
	.sce-cart-coupons__list {
		gap: 1.25rem !important;
	}
}

/* Mobile - reduce gap further */
@media (max-width: 640px) {
	.sce-cart-coupons__list {
		gap: 0.75rem !important;
	}
}

/* OVERRIDE ALL LAYOUTS - FORCE 2 COLUMNS */
[data-layout="list"] .sce-cart-coupons__list,
[data-layout="stack"] .sce-cart-coupons__list,
[data-layout="grid"] .sce-cart-coupons__list {
	grid-template-columns: repeat(2, 1fr) !important;
	gap: 1.25rem !important;
}

[data-layout="list"] .sce-coupon-card {
	min-height: auto;
}

@media (min-width: 768px) {
	[data-layout="list"] .sce-coupon-card__header {
		flex-direction: row;
		justify-content: space-between;
		align-items: center;
	}

	[data-layout="list"] .sce-coupon-card__footer {
		flex-direction: row;
	}
}

/* Stack Layout - FORCE 2 COLUMNS */
[data-layout="stack"] .sce-cart-coupons__list {
	grid-template-columns: repeat(2, 1fr) !important;
	gap: 1rem !important;
}

[data-layout="stack"] .sce-coupon-card {
	min-height: auto;
}

/* FORCE 2 COLUMNS REGARDLESS OF COUNT */
.sce-cart-coupons__list[data-count="1"],
.sce-cart-coupons__list[data-count="2"],
.sce-cart-coupons__list[data-count="3"],
.sce-cart-coupons__list[data-count="4"],
.sce-cart-coupons__list[data-count="5"],
.sce-cart-coupons__list[data-count="6"] {
	grid-template-columns: repeat(2, 1fr) !important;
	max-width: 100% !important;
}

/* ========================================================================
   COUPON CARD - Clean Premium Design
   ======================================================================== */

.sce-coupon-card {
	position: relative;
	display: flex;
	flex-direction: column;
	background: #ffffff;
	border-radius: 12px;
	overflow: hidden;
	transition: all 0.2s ease;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
	border: 1px solid #e5e7eb;
	height: 100%;
}

.sce-coupon-card:hover:not(.sce-coupon-card--disabled) {
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
	transform: translateY(-2px);
	border-color: var(--sce-primary);
}

/* Applied State */
.sce-coupon-card--applied {
	background: #f0fdf4;
	border-color: var(--sce-success);
	box-shadow: 0 2px 8px rgba(16, 185, 129, 0.15);
}

/* Disabled State */
.sce-coupon-card--disabled {
	opacity: 0.6;
	cursor: not-allowed;
	background: #f9fafb;
}

.sce-coupon-card--disabled:hover {
	transform: none;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Solo/Individual Use State */
.sce-coupon-card--solo {
	border-color: var(--sce-warning);
	border-width: 2px;
}

/* ========================================================================
   CARD HEADER
   ======================================================================== */

.sce-coupon-card__header {
	padding: 1rem 1.125rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	background: #fafbfc;
	border-bottom: 1px solid #e5e7eb;
}

.sce-coupon-card--applied .sce-coupon-card__header {
	background: #ecfdf5;
	border-bottom-color: #d1fae5;
}

.sce-coupon-card__code {
	font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
	font-size: 1rem;
	font-weight: 700;
	color: var(--sce-primary);
	letter-spacing: 0.05em;
	text-transform: uppercase;
	margin: 0;
	line-height: 1;
}

.sce-coupon-card--applied .sce-coupon-card__code {
	color: var(--sce-success);
}

.sce-coupon-card__badges {
	display: flex;
	gap: 0.375rem;
	flex-wrap: wrap;
	align-items: center;
}

.sce-coupon-card__badge {
	display: inline-flex;
	align-items: center;
	padding: 0.25rem 0.5rem;
	font-size: 0.6875rem;
	font-weight: 600;
	line-height: 1;
	border-radius: 4px;
	text-transform: uppercase;
	letter-spacing: 0.02em;
	white-space: nowrap;
}

.sce-coupon-card__badge--solo {
	background: #fef3c7;
	color: #92400e;
	border: 1px solid #fcd34d;
}

.sce-coupon-card__badge--applied {
	background: #d1fae5;
	color: #065f46;
	border: 1px solid #6ee7b7;
}

.sce-coupon-card__badge--auto {
	background: #dbeafe;
	color: #1e40af;
	border: 1px solid #93c5fd;
}

/* ========================================================================
   CARD BODY
   ======================================================================== */

.sce-coupon-card__body {
	padding: 1.125rem 1.125rem 1rem;
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.sce-coupon-card__discount {
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--sce-primary);
	margin: 0;
	line-height: 1.3;
	letter-spacing: -0.01em;
}

.sce-coupon-card--applied .sce-coupon-card__discount {
	color: var(--sce-success);
}

.sce-coupon-card__description {
	font-size: 0.875rem;
	line-height: 1.5;
	color: #6b7280;
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.sce-coupon-card__requirement {
	display: flex;
	align-items: flex-start;
	gap: 0.5rem;
	padding: 0.625rem 0.75rem;
	background: #fffbeb;
	border-radius: 8px;
	font-size: 0.8125rem;
	line-height: 1.5;
	color: #92400e;
	margin-top: 0.5rem;
	border: 1px solid #fde68a;
	font-weight: 500;
}

.sce-coupon-card__requirement::before {
	content: '⚠';
	font-size: 1rem;
	line-height: 1;
	flex-shrink: 0;
}

/* ========================================================================
   CARD FOOTER
   ======================================================================== */

.sce-coupon-card__footer {
	padding: 1rem 1.125rem;
	border-top: 1px solid #e5e7eb;
	display: flex;
	flex-direction: column;
	align-items: stretch;
	gap: 0.75rem;
	margin-top: auto;
	flex-shrink: 0;
}

.sce-coupon-card--applied .sce-coupon-card__footer {
	border-top-color: #d1fae5;
}

.sce-coupon-card__expiry {
	font-size: 0.8125rem;
	font-weight: 500;
	color: #6b7280;
	margin: 0;
	line-height: 1.4;
}

.sce-coupon-card__expiry--urgent {
	color: var(--sce-danger);
	font-weight: 600;
}

.sce-coupon-card__expiry--soon {
	color: var(--sce-warning);
	font-weight: 600;
}

/* ========================================================================
   ACTION BUTTON - Clean Premium Design
   ======================================================================== */

.sce-coupon-card__action {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0.625rem 1rem;
	width: 100%;
	font-family: inherit;
	font-size: 0.875rem;
	font-weight: 600;
	line-height: 1.2;
	color: #ffffff;
	background: var(--sce-primary);
	border: none;
	border-radius: 6px;
	cursor: pointer;
	transition: all 0.2s ease;
	position: relative;
	white-space: nowrap;
}

.sce-coupon-card__action:hover:not(:disabled) {
	background: #1d4ed8;
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.sce-coupon-card__action:active:not(:disabled) {
	transform: translateY(0);
}

/* Remove Button */
.sce-coupon-card__action[data-action="remove"] {
	background: #ffffff;
	color: var(--sce-danger);
	border: 1.5px solid var(--sce-danger);
}

.sce-coupon-card__action[data-action="remove"]:hover:not(:disabled) {
	background: var(--sce-danger);
	color: #ffffff;
	box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
}

/* Disabled State */
.sce-coupon-card__action:disabled {
	cursor: not-allowed;
	background: #d1d5db;
	border: 2px solid #e5e7eb;
	color: #9ca3af;
	box-shadow: none;
	opacity: 0.6;
}

/* Loading State */
.sce-coupon-card__action.is-loading {
	pointer-events: none;
	color: transparent;
}

.sce-coupon-card__action.is-loading::after {
	content: '';
	position: absolute;
	width: 18px;
	height: 18px;
	top: 50%;
	left: 50%;
	margin: -9px 0 0 -9px;
	border: 2px solid rgba(255, 255, 255, 0.3);
	border-top-color: #ffffff;
	border-radius: 50%;
	animation: spin 0.6s linear infinite;
}

.sce-coupon-card__action[data-action="remove"].is-loading::after {
	border-color: rgba(239, 68, 68, 0.3);
	border-top-color: var(--sce-danger);
}

@keyframes spin {
	to { transform: rotate(360deg); }
}

/* ========================================================================
   MESSAGES
   ======================================================================== */

.sce-cart-coupons__message {
	padding: 1rem 1.25rem;
	margin-bottom: 1.5rem;
	border-radius: 12px;
	font-size: 0.9375rem;
	line-height: 1.6;
	font-weight: 600;
	display: none;
	border-left: 4px solid;
}

.sce-cart-coupons__message--success {
	background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
	border-color: var(--sce-success);
	color: #065f46;
}

.sce-cart-coupons__message--error {
	background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
	border-color: var(--sce-danger);
	color: #991b1b;
}

/* ========================================================================
   ACCESSIBILITY
   ======================================================================== */

.sce-sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border-width: 0;
}

.sce-coupon-card__action:focus-visible {
	outline: 3px solid var(--sce-primary);
	outline-offset: 3px;
}

/* ========================================================================
   RESPONSIVE DESIGN
   ======================================================================== */

/* Mobile - keep 2 columns but reduce spacing */
@media (max-width: 639px) {
	.sce-cart-coupons {
		margin: 1.5rem 0;
		padding: 0 0.5rem;
	}

	.sce-cart-coupons__title {
		font-size: 1.25rem !important;
		margin-bottom: 0.875rem !important;
	}

	.sce-cart-coupons__list {
		gap: 0.75rem !important;
	}

	.sce-coupon-card__header {
		padding: 0.875rem 1rem;
	}

	.sce-coupon-card__code {
		font-size: 0.9375rem;
	}

	.sce-coupon-card__body {
		padding: 1rem 1rem 0.875rem;
	}

	.sce-coupon-card__discount {
		font-size: 1.125rem;
	}

	.sce-coupon-card__description {
		font-size: 0.8125rem;
	}

	.sce-coupon-card__footer {
		padding: 0.875rem 1rem;
	}

	.sce-coupon-card__expiry {
		font-size: 0.75rem;
	}

	.sce-coupon-card__action {
		padding: 0.5rem 0.875rem;
		font-size: 0.8125rem;
	}
}

/* ========================================================================
   THEME-SPECIFIC INTEGRATION
   ======================================================================== */

/* Storefront */
.storefront .sce-cart-coupons,
body.storefront-style .sce-cart-coupons {
	--sce-primary: var(--storefront-accent-color, #96588a);
}

/* Astra */
.ast-container .sce-cart-coupons,
body.astra-theme .sce-cart-coupons {
	--sce-primary: var(--ast-global-color-0, #0274be);
}

/* Kadence */
.wp-site-blocks .sce-cart-coupons,
body.kadence-theme .sce-cart-coupons {
	--sce-primary: var(--global-palette1, #2b6cb0);
}

/* OceanWP */
body.oceanwp .sce-cart-coupons {
	--sce-primary: var(--oe-primary-color, #13aff0);
}

/* GeneratePress */
body.generatepress .sce-cart-coupons {
	--sce-primary: var(--accent, #1e73be);
}

/* Divi */
body.et_divi_theme .sce-cart-coupons {
	--sce-primary: var(--et-primary-color, #2ea3f2);
}

/* Flatsome */
body.flatsome-theme .sce-cart-coupons {
	--sce-primary: var(--primary-color, #446084);
}

/* Block Themes */
.wp-block-group .sce-cart-coupons {
	--sce-primary: var(--wp--preset--color--primary, #2563eb);
}

/* ========================================================================
   PRINT STYLES
   ======================================================================== */

@media print {
	.sce-coupon-card__action,
	.sce-coupon-card__badges {
		display: none !important;
	}

	.sce-coupon-card {
		border: 2px solid #000;
		box-shadow: none;
		page-break-inside: avoid;
		background: #fff !important;
	}

	.sce-coupon-card::before {
		display: none;
	}
}

/* ========================================================================
   ACCESSIBILITY PREFERENCES
   ======================================================================== */

@media (prefers-reduced-motion: reduce) {
	.sce-coupon-card,
	.sce-coupon-card::before,
	.sce-coupon-card__action,
	.sce-coupon-card__action::before,
	.sce-coupon-card__code::before,
	.sce-coupon-card__badge--applied {
		animation: none !important;
		transition: none !important;
	}

	.sce-coupon-card:hover {
		transform: none;
	}

	.sce-coupon-card__action:hover {
		transform: none;
	}
}

@media (prefers-contrast: high) {
	.sce-coupon-card {
		border-width: 2px;
		border-color: #000;
	}

	.sce-coupon-card__action {
		border-width: 3px;
	}
}