/**
 * Sticky Add to Cart Module Styles
 *
 * Displays a fixed add-to-cart bar at the bottom of the viewport
 * when the main product add-to-cart section scrolls out of view.
 *
 * @package Bricks_Child
 * @since   1.0.0
 */

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */

.sticky-add-to-cart-bar {
	--satc-bg-color: #ffffff;
	--satc-text-color: #333333;
	--satc-border-color: #e0e0e0;
	--satc-shadow: 0 -6px 24px rgba(0, 0, 0, 0.12);
	--satc-z-index: 9999;
	--satc-height: auto;
	--satc-padding: 12px 20px;
	--satc-gap: 16px;
	--satc-button-bg: #007cba;
	--satc-button-text: #ffffff;
	--satc-button-bg-hover: #005a87;
	--satc-button-radius: 6px;
	--satc-thumbnail-size: 48px;
	/* Container settings (configurable via module settings). */
	--satc-container-width: 1200px;
	--satc-container-padding: 12px 20px;
}

/* ==========================================================================
   Block - Hidden by default
   ========================================================================== */

.sticky-add-to-cart-bar {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: var(--satc-z-index);
	color-scheme: light;
	background-color: var(--satc-bg-color);
	border-top: 3px solid var(--satc-button-bg);
	box-shadow: var(--satc-shadow);
	transform: translateY(100%);
	transition: transform 0.3s ease-out;
	box-sizing: border-box;
}

/* ==========================================================================
   Container Element (.brxe-container)
   ========================================================================== */

.sticky-add-to-cart-bar .brxe-container {
	max-width: var(--satc-container-width) !important;
	width: 100% !important;
	margin: 0 auto !important;
	padding: var(--satc-container-padding) !important;
	display: flex !important;
	flex-direction: row !important;
	flex-wrap: nowrap !important;
	align-items: center !important;
	gap: var(--satc-gap) !important;
	box-sizing: border-box !important;
}

/* Fallback container class for non-Bricks environments. */
.sticky-add-to-cart-bar__container {
	max-width: var(--satc-container-width);
	width: 100%;
	margin: 0 auto;
	padding: var(--satc-container-padding);
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	align-items: center;
	gap: var(--satc-gap);
	box-sizing: border-box;
}

/* ==========================================================================
   Visible Modifier
   ========================================================================== */

.sticky-add-to-cart-bar.is-visible {
	transform: translateY(0);
}

/* ==========================================================================
   Thumbnail Element
   ========================================================================== */

.sticky-add-to-cart-bar__thumbnail {
	width: var(--satc-thumbnail-size);
	height: var(--satc-thumbnail-size);
	flex-shrink: 0;
	border-radius: 6px;
	overflow: hidden;
	background-color: #f5f5f5;
	border: 1px solid var(--satc-border-color);
}

.sticky-add-to-cart-bar__thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* ==========================================================================
   Product Info Element
   ========================================================================== */

.sticky-add-to-cart-bar__product-info {
	display: flex;
	flex-direction: column;
	flex: 1;
	min-width: 0; /* Allow text truncation. */
}

.sticky-add-to-cart-bar__title {
	font-size: 14px;
	font-weight: 600;
	color: var(--satc-text-color);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	line-height: 1.3;
}

.sticky-add-to-cart-bar__price {
	font-size: 13px;
	color: #666666;
	line-height: 1.3;
}

.sticky-add-to-cart-bar__price ins {
	text-decoration: none;
	font-weight: 600;
	color: #d63638;
}

.sticky-add-to-cart-bar__price del {
	color: #999999;
	margin-right: 6px;
}

/* ==========================================================================
   Quantity Element
   ========================================================================== */

.sticky-add-to-cart-bar__quantity {
	display: flex;
	align-items: center;
	flex-shrink: 0;
}

.sticky-add-to-cart-bar__quantity-wrapper {
	display: flex;
	flex-direction: row;
	align-items: center;
	margin: 0;
	gap: 0;
	color-scheme: light;
	border: 1px solid #000000;
	border-radius: 0;
	overflow: hidden;
	background: #ffffff;
}

.sticky-add-to-cart-bar__quantity-input {
	width: 44px;
	height: 36px;
	padding: 0 4px;
	text-align: center;
	color-scheme: light;
	background-color: #ffffff;
	color: #000000;
	border: none;
	border-left: 1px solid #000000;
	border-right: 1px solid #000000;
	border-radius: 0;
	font-size: 14px;
	line-height: 1;
	-moz-appearance: textfield;
	-webkit-appearance: none;
	appearance: none;
	box-shadow: none;
}

.sticky-add-to-cart-bar__quantity-input::-webkit-outer-spin-button,
.sticky-add-to-cart-bar__quantity-input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	display: none;
	margin: 0;
}

.sticky-add-to-cart-bar__quantity-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 36px;
	cursor: pointer;
	background: #ffffff;
	color: #000000;
	border: none;
	padding: 0;
	margin: 0;
	user-select: none;
	flex-shrink: 0;
	transition: background-color 0.15s ease;
}

.sticky-add-to-cart-bar__quantity-btn:hover {
	background-color: #f0f0f0;
}

.sticky-add-to-cart-bar__quantity-btn:focus {
	outline: 2px solid var(--satc-button-bg);
	outline-offset: -2px;
}

.sticky-add-to-cart-bar__quantity-btn svg {
	display: block;
	pointer-events: none;
}

/* ==========================================================================
   Button Element
   ========================================================================== */

.sticky-add-to-cart-bar__button {
	margin-left: auto;
	flex-shrink: 0;
}

.sticky-add-to-cart-bar__add-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 10px 20px;
	background-color: var(--satc-button-bg);
	color: var(--satc-button-text);
	border: none;
	border-radius: var(--satc-button-radius);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.2s ease;
	text-decoration: none;
	white-space: nowrap;
}

.sticky-add-to-cart-bar__add-button-text {
	line-height: 1;
}

.sticky-add-to-cart-bar__cart-icon {
	flex-shrink: 0;
	pointer-events: none;
}

.sticky-add-to-cart-bar__add-button:hover {
	background-color: var(--satc-button-bg-hover);
	color: var(--satc-button-text);
}

.sticky-add-to-cart-bar__add-button:focus {
	outline: 2px solid var(--satc-button-bg);
	outline-offset: 2px;
}

.sticky-add-to-cart-bar__add-button:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

/* Loading state. */
.sticky-add-to-cart-bar__add-button.loading {
	position: relative;
	color: transparent;
}

.sticky-add-to-cart-bar__add-button.loading::after {
	content: '';
	position: absolute;
	width: 16px;
	height: 16px;
	border: 2px solid transparent;
	border-top-color: var(--satc-button-text);
	border-radius: 50%;
	animation: satc-spin 0.8s linear infinite;
}

/* Added state. */
.sticky-add-to-cart-bar__add-button.added {
	background-color: #00a32a;
}

/* ==========================================================================
   Loading Animation
   ========================================================================== */

@keyframes satc-spin {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(360deg);
	}
}

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

/* Respect reduced motion preferences. */
@media (prefers-reduced-motion: reduce) {
	.sticky-add-to-cart-bar {
		transition: none;
	}

	.sticky-add-to-cart-bar__add-button {
		transition: none;
	}

	.sticky-add-to-cart-bar__add-button.loading::after {
		animation: none;
	}
}

/* Ensure visibility in high contrast mode. */
@media (forced-colors: active) {
	.sticky-add-to-cart-bar {
		border: 2px solid CanvasText;
	}

	.sticky-add-to-cart-bar__add-button {
		border: 2px solid ButtonText;
	}
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

/* Tablets and smaller. */
@media screen and (max-width: 768px) {
	.sticky-add-to-cart-bar .brxe-container,
	.sticky-add-to-cart-bar__container {
		padding: 10px 15px;
		gap: 12px;
	}

	.sticky-add-to-cart-bar__title {
		font-size: 13px;
	}

	.sticky-add-to-cart-bar__price {
		font-size: 12px;
	}

	.sticky-add-to-cart-bar__quantity-input {
		width: 45px;
		height: 32px;
		font-size: 13px;
	}

	.sticky-add-to-cart-bar__add-button {
		padding: 8px 16px;
		font-size: 13px;
	}
}

/* Mobile phones. */
@media screen and (max-width: 480px) {
	.sticky-add-to-cart-bar .brxe-container,
	.sticky-add-to-cart-bar__container {
		padding: 8px 12px;
		gap: 10px;
	}

	.sticky-add-to-cart-bar {
		--satc-thumbnail-size: 36px;
	}

	/* Hide product info on very small screens. */
	.sticky-add-to-cart-bar__product-info {
		display: none;
	}

	.sticky-add-to-cart-bar__quantity {
		flex: 1;
		justify-content: center;
	}

	.sticky-add-to-cart-bar__quantity-input {
		width: 50px;
		height: 34px;
	}

	.sticky-add-to-cart-bar__button {
		margin-left: 0;
	}

	.sticky-add-to-cart-bar__add-button {
		padding: 10px 18px;
		font-size: 14px;
	}
}