/**
 * Checkout styles for Speedy & Econt Shipping plugin.
 *
 * Modern, theme-independent checkout UI components with carrier branding,
 * responsive design, and accessibility compliance.
 *
 * @package Speedy_Econt_Shipping
 * @since   2.0.0
 */

/* ==========================================================================
   CSS Custom Properties (Theme Customization)
   ========================================================================== */

:root {
	/* Carrier brand colors */
	--sesh-speedy-color: #0066cc;
	--sesh-speedy-color-light: #e6f0fa;
	--sesh-econt-color: #00a651;
	--sesh-econt-color-light: #e6f7ee;
	--sesh-address-color: #666666;
	--sesh-address-color-light: #f5f5f5;

	/* UI colors */
	--sesh-primary: #007bff;
	--sesh-success: #28a745;
	--sesh-warning: #ffc107;
	--sesh-danger: #dc3545;
	--sesh-info: #17a2b8;

	/* Neutral colors */
	--sesh-text: #333333;
	--sesh-text-muted: #6c757d;
	--sesh-border: #dddddd;
	--sesh-bg: #ffffff;
	--sesh-bg-light: #f8f9fa;

	/* Spacing */
	--sesh-spacing-xs: 4px;
	--sesh-spacing-sm: 8px;
	--sesh-spacing-md: 16px;
	--sesh-spacing-lg: 24px;
	--sesh-spacing-xl: 32px;

	/* Border radius */
	--sesh-border-radius: 8px;
	--sesh-border-radius-sm: 4px;

	/* Transitions */
	--sesh-transition: 0.2s ease-in-out;
}

/* ==========================================================================
   Carrier Selection Cards
   ========================================================================== */

.sesh-carrier-selection {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sesh-spacing-md);
	margin-bottom: var(--sesh-spacing-lg);
}

.sesh-carrier-card {
	position: relative;
	flex: 1 1 200px;
	min-width: 200px;
	padding: var(--sesh-spacing-md);
	background: var(--sesh-bg);
	border: 2px solid var(--sesh-border);
	border-radius: var(--sesh-border-radius);
	cursor: pointer;
	transition: all var(--sesh-transition);
}

.sesh-carrier-card:hover {
	border-color: var(--sesh-primary);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
	transform: translateY(-2px);
}

.sesh-carrier-card--speedy {
	border-left: 4px solid var(--sesh-speedy-color);
}

.sesh-carrier-card--speedy.sesh-carrier-card--selected {
	background: var(--sesh-speedy-color-light);
	border-color: var(--sesh-speedy-color);
}

.sesh-carrier-card--econt {
	border-left: 4px solid var(--sesh-econt-color);
}

.sesh-carrier-card--econt.sesh-carrier-card--selected {
	background: var(--sesh-econt-color-light);
	border-color: var(--sesh-econt-color);
}

.sesh-carrier-card--address {
	border-left: 4px solid var(--sesh-address-color);
}

.sesh-carrier-card--address.sesh-carrier-card--selected {
	background: var(--sesh-address-color-light);
	border-color: var(--sesh-address-color);
}

.sesh-carrier-card input[type="radio"] {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
}

.sesh-carrier-card__radio {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 20px;
	height: 20px;
	margin-right: var(--sesh-spacing-sm);
	border: 2px solid var(--sesh-border);
	border-radius: 50%;
	background: var(--sesh-bg);
	transition: all var(--sesh-transition);
}

.sesh-carrier-card--selected .sesh-carrier-card__radio {
	border-color: currentColor;
}

.sesh-carrier-card--selected .sesh-carrier-card__radio::after {
	content: '';
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: currentColor;
}

.sesh-carrier-card--speedy .sesh-carrier-card__radio {
	color: var(--sesh-speedy-color);
}

.sesh-carrier-card--econt .sesh-carrier-card__radio {
	color: var(--sesh-econt-color);
}

.sesh-carrier-card--address .sesh-carrier-card__radio {
	color: var(--sesh-address-color);
}

.sesh-carrier-card__header {
	display: flex;
	align-items: center;
	margin-bottom: var(--sesh-spacing-sm);
}

.sesh-carrier-card__label {
	font-weight: 600;
	font-size: 16px;
	color: var(--sesh-text);
}

.sesh-carrier-card__price {
	margin-left: auto;
	font-weight: 700;
	font-size: 18px;
}

.sesh-carrier-card--speedy .sesh-carrier-card__price {
	color: var(--sesh-speedy-color);
}

.sesh-carrier-card--econt .sesh-carrier-card__price {
	color: var(--sesh-econt-color);
}

.sesh-carrier-card--address .sesh-carrier-card__price {
	color: var(--sesh-address-color);
}

.sesh-carrier-card__description {
	font-size: 13px;
	color: var(--sesh-text-muted);
	margin: 0;
}

/* ==========================================================================
   Location Dropdowns (Select2 Enhancement)
   ========================================================================== */

.sesh-location-selector {
	margin-bottom: var(--sesh-spacing-md);
}

.sesh-location-selector .select2-container {
	width: 100% !important;
}

.sesh-location-selector .select2-container--default .select2-selection--single {
	height: 50px;
	padding: var(--sesh-spacing-sm) var(--sesh-spacing-md);
	border: 2px solid var(--sesh-border);
	border-radius: var(--sesh-border-radius);
	background: var(--sesh-bg);
	transition: border-color var(--sesh-transition), box-shadow var(--sesh-transition);
}

.sesh-location-selector .select2-container--default .select2-selection--single:hover {
	border-color: var(--sesh-primary);
}

.sesh-location-selector .select2-container--default.select2-container--focus .select2-selection--single {
	border-color: var(--sesh-primary);
	box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15);
	outline: none;
}

.sesh-location-selector .select2-container--default .select2-selection--single .select2-selection__rendered {
	line-height: 32px;
	padding-left: 0;
	color: var(--sesh-text);
}

.sesh-location-selector .select2-container--default .select2-selection--single .select2-selection__placeholder {
	color: var(--sesh-text-muted);
}

.sesh-location-selector .select2-container--default .select2-selection--single .select2-selection__arrow {
	height: 48px;
	right: var(--sesh-spacing-md);
}

/* Select2 Dropdown */
.select2-dropdown {
	border: 2px solid var(--sesh-primary);
	border-radius: var(--sesh-border-radius);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.select2-results__option {
	padding: var(--sesh-spacing-sm) var(--sesh-spacing-md);
}

.select2-results__option--highlighted[aria-selected] {
	background: var(--sesh-primary);
	color: white;
}

.select2-results__option[aria-selected="true"] {
	background: var(--sesh-bg-light);
	font-weight: 600;
}

/* Office dropdown - allow text wrap for long addresses */
.sesh-office-select .select2-results__option {
	white-space: normal;
	line-height: 1.4;
}

/* ==========================================================================
   Price Display
   ========================================================================== */

.sesh-price-display {
	display: inline-flex;
	align-items: center;
	gap: var(--sesh-spacing-xs);
}

.sesh-price-display__amount {
	font-weight: 700;
	font-size: 18px;
	color: var(--sesh-text);
}

.sesh-price-display__currency {
	font-size: 14px;
	color: var(--sesh-text-muted);
}

.sesh-price-display--free .sesh-price-display__amount {
	color: var(--sesh-success);
}

#custom_price {
	font-weight: 700;
	font-size: 18px;
}

/* ==========================================================================
   Free Shipping Badge & Messages
   ========================================================================== */

.sesh-free-badge {
	display: inline-flex;
	align-items: center;
	padding: var(--sesh-spacing-xs) var(--sesh-spacing-sm);
	background: var(--sesh-success);
	color: white;
	font-size: 12px;
	font-weight: 600;
	text-transform: uppercase;
	border-radius: var(--sesh-border-radius-sm);
}

#deliv_msg {
	margin: var(--sesh-spacing-md) 0;
	padding: var(--sesh-spacing-md);
	border-radius: var(--sesh-border-radius);
	animation: seshSlideDown 0.3s ease-out;
}

#deliv_msg.sesh-msg--success {
	background: var(--sesh-econt-color-light);
	border: 1px solid var(--sesh-success);
	color: #155724;
}

#deliv_msg.sesh-msg--warning {
	background: #fff3cd;
	border: 1px solid var(--sesh-warning);
	color: #856404;
}

#deliv_msg.sesh-msg--info {
	background: #d1ecf1;
	border: 1px solid var(--sesh-info);
	color: #0c5460;
}

#deliv_msg.sesh-msg--error {
	background: #f8d7da;
	border: 1px solid var(--sesh-danger);
	color: #721c24;
}

#deliv_msg a,
#deliv_msg button {
	display: inline-flex;
	align-items: center;
	margin-top: var(--sesh-spacing-sm);
	padding: var(--sesh-spacing-sm) var(--sesh-spacing-md);
	background: var(--sesh-primary);
	color: white;
	text-decoration: none;
	border: none;
	border-radius: var(--sesh-border-radius-sm);
	cursor: pointer;
	transition: background var(--sesh-transition);
}

#deliv_msg a:hover,
#deliv_msg button:hover {
	background: #0056b3;
}

/* ==========================================================================
   Loading States
   ========================================================================== */

.sesh-loading {
	position: relative;
	pointer-events: none;
}

.sesh-loading::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(255, 255, 255, 0.7);
	display: flex;
	align-items: center;
	justify-content: center;
}

.sesh-spinner {
	display: inline-block;
	width: 20px;
	height: 20px;
	border: 2px solid var(--sesh-border);
	border-top-color: var(--sesh-primary);
	border-radius: 50%;
	animation: seshSpin 0.8s linear infinite;
}

.sesh-spinner--sm {
	width: 16px;
	height: 16px;
}

.sesh-spinner--lg {
	width: 32px;
	height: 32px;
	border-width: 3px;
}

/* Skeleton loader */
.sesh-skeleton {
	background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
	background-size: 200% 100%;
	animation: seshSkeleton 1.5s ease-in-out infinite;
	border-radius: var(--sesh-border-radius-sm);
}

.sesh-skeleton--text {
	height: 16px;
	width: 100%;
	margin-bottom: var(--sesh-spacing-sm);
}

.sesh-skeleton--input {
	height: 50px;
	width: 100%;
}

/* ==========================================================================
   Error States
   ========================================================================== */

.sesh-error {
	display: flex;
	align-items: flex-start;
	gap: var(--sesh-spacing-sm);
	padding: var(--sesh-spacing-md);
	background: #f8d7da;
	border: 1px solid var(--sesh-danger);
	border-radius: var(--sesh-border-radius);
	color: #721c24;
	animation: seshSlideDown 0.3s ease-out;
}

.sesh-error__icon {
	flex-shrink: 0;
	width: 20px;
	height: 20px;
}

.sesh-error__icon::before {
	content: '\26A0';
	font-size: 18px;
}

.sesh-error__message {
	flex: 1;
	font-size: 14px;
	line-height: 1.5;
}

.sesh-error__dismiss {
	flex-shrink: 0;
	padding: 0;
	background: none;
	border: none;
	font-size: 20px;
	color: #721c24;
	cursor: pointer;
	opacity: 0.5;
	transition: opacity var(--sesh-transition);
}

.sesh-error__dismiss:hover {
	opacity: 1;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.sesh-hidden {
	display: none !important;
}

.sesh-visible {
	display: block !important;
}

.sesh-disabled {
	opacity: 0.6;
	pointer-events: none;
}

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

/* ==========================================================================
   Animations
   ========================================================================== */

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

@keyframes seshSlideDown {
	from {
		opacity: 0;
		transform: translateY(-10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes seshSkeleton {
	0% {
		background-position: 200% 0;
	}
	100% {
		background-position: -200% 0;
	}
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
	.sesh-carrier-selection {
		flex-direction: column;
	}

	.sesh-carrier-card {
		flex: 1 1 auto;
		min-width: 100%;
	}

	#deliv_msg a,
	#deliv_msg button {
		width: 100%;
		justify-content: center;
	}
}

@media (max-width: 480px) {
	:root {
		--sesh-border-radius: 6px;
	}

	.sesh-carrier-card {
		padding: var(--sesh-spacing-sm);
	}

	.sesh-carrier-card__radio {
		width: 18px;
		height: 18px;
	}

	.sesh-carrier-card--selected .sesh-carrier-card__radio::after {
		width: 8px;
		height: 8px;
	}

	.sesh-location-selector .select2-container--default .select2-selection--single {
		height: 44px;
		padding: var(--sesh-spacing-xs) var(--sesh-spacing-sm);
	}

	.sesh-location-selector .select2-container--default .select2-selection--single .select2-selection__rendered {
		line-height: 28px;
	}

	.sesh-location-selector .select2-container--default .select2-selection--single .select2-selection__arrow {
		height: 42px;
	}
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

/* Focus styles */
.sesh-carrier-card:focus-within {
	outline: 2px solid var(--sesh-primary);
	outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

/* High contrast mode */
@media (prefers-contrast: high) {
	.sesh-carrier-card {
		border-width: 3px;
	}

	.sesh-carrier-card--selected {
		outline: 3px solid currentColor;
	}

	.sesh-free-badge {
		border: 2px solid currentColor;
	}
}

/* ==========================================================================
   Theme Compatibility Overrides
   ========================================================================== */

/* Storefront theme */
.storefront .sesh-carrier-selection {
	margin-bottom: 2rem;
}

/* Astra theme */
.ast-separate-container .sesh-carrier-selection {
	margin-bottom: 2rem;
}

/* Flatsome theme */
.flatsome .sesh-carrier-card {
	box-shadow: none;
}

/* ==========================================================================
   RTL Support
   ========================================================================== */

[dir="rtl"] .sesh-carrier-card {
	border-left: none;
	border-right: 4px solid var(--sesh-border);
}

[dir="rtl"] .sesh-carrier-card--speedy {
	border-right-color: var(--sesh-speedy-color);
}

[dir="rtl"] .sesh-carrier-card--econt {
	border-right-color: var(--sesh-econt-color);
}

[dir="rtl"] .sesh-carrier-card--address {
	border-right-color: var(--sesh-address-color);
}

[dir="rtl"] .sesh-carrier-card__radio {
	margin-right: 0;
	margin-left: var(--sesh-spacing-sm);
}

[dir="rtl"] .sesh-carrier-card__price {
	margin-left: 0;
	margin-right: auto;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
	.sesh-carrier-selection {
		display: block;
	}

	.sesh-carrier-card {
		page-break-inside: avoid;
		border: 1px solid #000;
		margin-bottom: 10px;
	}

	.sesh-carrier-card--selected {
		background: #f0f0f0 !important;
	}

	.sesh-spinner,
	.sesh-loading::after {
		display: none;
	}
}