/**
 * ShopFlow Filters — Frontend Styles
 *
 * Premium slide-in filter drawer for WooCommerce.
 * Uses CSS custom properties, glassmorphism, micro-animations,
 * and responsive design patterns.
 *
 * @package ShopFlow_Filters
 * @since   1.0.0
 */

/* ==========================================================================
   1. Custom Properties
   ========================================================================== */

:root {
	--shopflow-primary: #6c5ce7;
	--shopflow-primary-light: #a29bfe;
	--shopflow-primary-dark: #5a4bd1;
	--shopflow-primary-rgb: 108, 92, 231;
	--shopflow-bg: #ffffff;
	--shopflow-bg-secondary: #f8f9fa;
	--shopflow-bg-tertiary: #f1f3f5;
	--shopflow-text: #2d3436;
	--shopflow-text-secondary: #636e72;
	--shopflow-text-muted: #b2bec3;
	--shopflow-border: #e9ecef;
	--shopflow-border-light: #f1f3f5;
	--shopflow-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
	--shopflow-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
	--shopflow-shadow-lg: 0 32px 80px rgba(0, 0, 0, 0.2);
	--shopflow-radius: 12px;
	--shopflow-radius-sm: 8px;
	--shopflow-radius-xs: 6px;
	--shopflow-drawer-width: 400px;
	--shopflow-animation-speed: 300ms;
	--shopflow-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
	--shopflow-gold: #f39c12;
}

/* ==========================================================================
   2. Overlay
   ========================================================================== */

.shopflow-overlay {
	position: fixed;
	inset: 0;
	z-index: 999998;
	background: rgba(0, 0, 0, 0.4);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity var(--shopflow-animation-speed) ease,
		visibility var(--shopflow-animation-speed) ease;
}

.shopflow-overlay--active {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

/* ==========================================================================
   3. Drawer Shell
   ========================================================================== */

.shopflow-drawer {
	position: fixed;
	top: 0;
	left: 0;
	width: var(--shopflow-drawer-width);
	max-width: 100vw;
	height: 100vh;
	height: 100dvh;
	z-index: 999999;
	display: flex;
	flex-direction: column;
	background: var(--shopflow-bg);
	box-shadow: var(--shopflow-shadow);
	transform: translateX(-100%);
	transition: transform var(--shopflow-animation-speed) cubic-bezier(0.4, 0, 0.2, 1);
	font-family: var(--shopflow-font);
	color: var(--shopflow-text);
	overflow: hidden;
}

.shopflow-drawer--right {
	left: auto;
	right: 0;
	transform: translateX(100%);
}

.shopflow-drawer--open {
	transform: translateX(0);
}

/* ---- Header ---- */

.shopflow-drawer__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 20px 24px;
	background: linear-gradient(
		135deg,
		rgba(var(--shopflow-primary-rgb), 0.04) 0%,
		rgba(var(--shopflow-primary-rgb), 0.01) 100%
	);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--shopflow-border);
	flex-shrink: 0;
}

.shopflow-drawer__header-left {
	display: flex;
	align-items: center;
	gap: 10px;
}

.shopflow-drawer__icon {
	color: var(--shopflow-primary);
	flex-shrink: 0;
}

.shopflow-drawer__title {
	font-size: 17px;
	font-weight: 700;
	margin: 0;
	padding: 0;
	line-height: 1.3;
	letter-spacing: -0.01em;
	color: var(--shopflow-text);
}

.shopflow-drawer__close {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border: none;
	border-radius: 50%;
	background: var(--shopflow-bg-secondary);
	color: var(--shopflow-text-secondary);
	cursor: pointer;
	transition: all 0.2s ease;
	flex-shrink: 0;
	padding: 0;
}

.shopflow-drawer__close:hover {
	background: var(--shopflow-bg-tertiary);
	color: var(--shopflow-text);
	transform: scale(1.08);
}

.shopflow-drawer__close:active {
	transform: scale(0.95);
}

/* ---- Body ---- */

.shopflow-drawer__body {
	flex: 1;
	overflow-y: auto;
	overflow-x: hidden;
	padding: 8px 0;
	scroll-behavior: smooth;
	overscroll-behavior: contain;
}

/* Custom scrollbar */
.shopflow-drawer__body::-webkit-scrollbar {
	width: 6px;
}

.shopflow-drawer__body::-webkit-scrollbar-track {
	background: transparent;
}

.shopflow-drawer__body::-webkit-scrollbar-thumb {
	background: var(--shopflow-border);
	border-radius: 3px;
}

.shopflow-drawer__body::-webkit-scrollbar-thumb:hover {
	background: var(--shopflow-text-muted);
}

/* Firefox scrollbar */
.shopflow-drawer__body {
	scrollbar-width: thin;
	scrollbar-color: var(--shopflow-border) transparent;
}

/* ---- Footer ---- */

.shopflow-drawer__footer {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 16px 24px;
	border-top: 1px solid var(--shopflow-border);
	background: var(--shopflow-bg);
	box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.04);
	flex-shrink: 0;
}

/* ==========================================================================
   4. Sections / Accordion
   ========================================================================== */

.shopflow-section {
	border-bottom: 1px solid var(--shopflow-border-light);
}

.shopflow-section:last-child {
	border-bottom: none;
}

.shopflow-section__toggle {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	padding: 16px 24px;
	border: none;
	background: none;
	cursor: pointer;
	font-family: var(--shopflow-font);
	font-size: 14px;
	font-weight: 600;
	color: var(--shopflow-text);
	text-align: left;
	transition: background 0.15s ease;
	line-height: 1.4;
}

.shopflow-section__toggle:hover {
	background: var(--shopflow-bg-secondary);
}

.shopflow-section__label {
	flex: 1;
	min-width: 0;
}

.shopflow-section__arrow {
	flex-shrink: 0;
	color: var(--shopflow-text-muted);
	transition: transform var(--shopflow-animation-speed) ease;
}

.shopflow-section--collapsed .shopflow-section__arrow {
	transform: rotate(-180deg);
}

.shopflow-section__content {
	max-height: 2000px;
	overflow: visible;
	transition: max-height var(--shopflow-animation-speed) cubic-bezier(0.4, 0, 0.2, 1),
		opacity var(--shopflow-animation-speed) ease,
		padding var(--shopflow-animation-speed) ease;
	opacity: 1;
	padding: 0 24px 16px;
}

.shopflow-section--collapsed .shopflow-section__content {
	max-height: 0;
	opacity: 0;
	padding-top: 0;
	padding-bottom: 0;
}

/* ==========================================================================
   5. Search Input (within sections)
   ========================================================================== */

.shopflow-search {
	position: relative;
	margin-bottom: 12px;
}

.shopflow-search svg {
	position: absolute;
	left: 12px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--shopflow-text-muted);
	pointer-events: none;
}

.shopflow-search__input {
	width: 100%;
	padding: 9px 12px 9px 34px;
	border: 1px solid var(--shopflow-border);
	border-radius: var(--shopflow-radius-sm);
	background: var(--shopflow-bg);
	font-family: var(--shopflow-font);
	font-size: 13px;
	color: var(--shopflow-text);
	outline: none;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
	box-sizing: border-box;
}

.shopflow-search__input::placeholder {
	color: var(--shopflow-text-muted);
}

.shopflow-search__input:focus {
	border-color: var(--shopflow-primary-light);
	box-shadow: 0 0 0 3px rgba(var(--shopflow-primary-rgb), 0.1);
}

/* ==========================================================================
   6. Checkbox List
   ========================================================================== */

.shopflow-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.shopflow-list--children {
	padding-left: 24px;
	margin-top: 4px;
}

.shopflow-list__item {
	margin: 0;
	padding: 0;
}

.shopflow-list__item--hidden {
	display: none;
}

.shopflow-checkbox {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 7px 0;
	cursor: pointer;
	transition: opacity 0.15s ease;
	user-select: none;
	line-height: 1.4;
}

.shopflow-checkbox:hover {
	opacity: 0.8;
}

.shopflow-checkbox input[type="checkbox"] {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}

.shopflow-checkbox__box {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 20px;
	height: 20px;
	min-width: 20px;
	border: 2px solid var(--shopflow-border);
	border-radius: 4px;
	background: var(--shopflow-bg);
	transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.shopflow-checkbox__box svg {
	opacity: 0;
	transform: scale(0.5);
	transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
	color: #fff;
}

.shopflow-checkbox input:checked + .shopflow-checkbox__box {
	background: var(--shopflow-primary);
	border-color: var(--shopflow-primary);
}

.shopflow-checkbox input:checked + .shopflow-checkbox__box svg {
	opacity: 1;
	transform: scale(1);
}

.shopflow-checkbox input:focus-visible + .shopflow-checkbox__box {
	box-shadow: 0 0 0 3px rgba(var(--shopflow-primary-rgb), 0.25);
}

.shopflow-checkbox__label {
	flex: 1;
	min-width: 0;
	font-size: 13.5px;
	color: var(--shopflow-text);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.shopflow-checkbox__count {
	font-size: 12px;
	color: var(--shopflow-text-muted);
	flex-shrink: 0;
}

/* ==========================================================================
   7. Color Swatches
   ========================================================================== */

.shopflow-swatches {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 10px;
	padding: 4px 0;
}

.shopflow-swatch {
	position: relative;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	border: 2px solid transparent;
	background: var(--swatch-color, #ccc);
	cursor: pointer;
	padding: 0;
	transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
	outline: none;
}

/* Subtle border for very light / white swatches */
.shopflow-swatch[style*="#fff"],
.shopflow-swatch[style*="#FFF"],
.shopflow-swatch[style*="white"],
.shopflow-swatch.shopflow-swatch--light {
	border-color: var(--shopflow-border);
}

.shopflow-swatch:hover {
	transform: scale(1.12);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.shopflow-swatch:active {
	transform: scale(1.02);
}

.shopflow-swatch--selected {
	box-shadow: 0 0 0 2px var(--shopflow-bg), 0 0 0 4px var(--shopflow-primary);
}

.shopflow-swatch--selected:hover {
	box-shadow: 0 0 0 2px var(--shopflow-bg), 0 0 0 4px var(--shopflow-primary),
		0 2px 8px rgba(0, 0, 0, 0.15);
}

.shopflow-swatch:focus-visible {
	box-shadow: 0 0 0 2px var(--shopflow-bg), 0 0 0 4px var(--shopflow-primary);
}

.shopflow-swatch__check {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%) scale(0);
	color: #fff;
	filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
	transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
	pointer-events: none;
}

.shopflow-swatch--selected .shopflow-swatch__check {
	transform: translate(-50%, -50%) scale(1);
}

/* ==========================================================================
   8. Price Range Slider
   ========================================================================== */

.shopflow-price {
	padding: 8px 0 4px;
}

.shopflow-price__slider {
	position: relative;
	height: 20px;
	margin-bottom: 20px;
}

.shopflow-price__track {
	position: absolute;
	top: 50%;
	left: 0;
	right: 0;
	height: 4px;
	background: var(--shopflow-bg-tertiary);
	border-radius: 2px;
	transform: translateY(-50%);
}

.shopflow-price__range {
	position: absolute;
	top: 50%;
	height: 4px;
	background: var(--shopflow-primary);
	border-radius: 2px;
	transform: translateY(-50%);
	pointer-events: none;
	left: 0;
	right: 0;
}

/* Reset native range inputs */
.shopflow-price__input-range {
	position: absolute;
	top: 50%;
	left: 0;
	width: 100%;
	height: 20px;
	margin: 0;
	padding: 0;
	transform: translateY(-50%);
	-webkit-appearance: none;
	appearance: none;
	background: transparent;
	pointer-events: none;
	outline: none;
}

/* Webkit thumb */
.shopflow-price__input-range::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: var(--shopflow-bg);
	border: 2px solid var(--shopflow-primary);
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
	cursor: pointer;
	pointer-events: auto;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.shopflow-price__input-range::-webkit-slider-thumb:hover {
	transform: scale(1.15);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

/* Firefox thumb */
.shopflow-price__input-range::-moz-range-thumb {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: var(--shopflow-bg);
	border: 2px solid var(--shopflow-primary);
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
	cursor: pointer;
	pointer-events: auto;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.shopflow-price__input-range::-moz-range-thumb:hover {
	transform: scale(1.15);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

/* Firefox track */
.shopflow-price__input-range::-moz-range-track {
	background: transparent;
	border: none;
}

/* Number inputs */
.shopflow-price__fields {
	display: flex;
	align-items: center;
	gap: 12px;
}

.shopflow-price__field {
	display: flex;
	align-items: center;
	flex: 1;
	border: 1px solid var(--shopflow-border);
	border-radius: var(--shopflow-radius-xs);
	background: var(--shopflow-bg);
	overflow: hidden;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.shopflow-price__field:focus-within {
	border-color: var(--shopflow-primary-light);
	box-shadow: 0 0 0 3px rgba(var(--shopflow-primary-rgb), 0.1);
}

.shopflow-price__currency {
	padding: 8px 0 8px 12px;
	font-size: 13px;
	font-weight: 600;
	color: var(--shopflow-text-muted);
	flex-shrink: 0;
	pointer-events: none;
}

.shopflow-price__number {
	width: 100%;
	padding: 8px 10px 8px 4px;
	border: none;
	background: transparent;
	font-family: var(--shopflow-font);
	font-size: 13px;
	color: var(--shopflow-text);
	outline: none;
	-moz-appearance: textfield;
	box-sizing: border-box;
}

.shopflow-price__number::-webkit-inner-spin-button,
.shopflow-price__number::-webkit-outer-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.shopflow-price__separator {
	color: var(--shopflow-text-muted);
	font-size: 14px;
	flex-shrink: 0;
}

/* ==========================================================================
   9. Star Rating
   ========================================================================== */

.shopflow-ratings {
	list-style: none;
	margin: 0;
	padding: 0;
}

.shopflow-ratings__item {
	margin: 0;
	padding: 0;
}

.shopflow-ratings__label {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 8px;
	border-radius: var(--shopflow-radius-xs);
	cursor: pointer;
	transition: background 0.15s ease;
	user-select: none;
}

.shopflow-ratings__label:hover {
	background: var(--shopflow-bg-secondary);
}

.shopflow-ratings__input {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}

.shopflow-ratings__input:checked + .shopflow-ratings__stars {
	/* Visual marker for parent label */
}

.shopflow-ratings__input:checked ~ * {
	/* Highlight via parent */
}

.shopflow-ratings__label:has(.shopflow-ratings__input:checked) {
	background: rgba(var(--shopflow-primary-rgb), 0.06);
}

.shopflow-ratings__input:focus-visible + .shopflow-ratings__stars {
	outline: 2px solid var(--shopflow-primary-light);
	outline-offset: 2px;
	border-radius: 2px;
}

.shopflow-ratings__stars {
	display: flex;
	gap: 2px;
	flex-shrink: 0;
}

.shopflow-star {
	display: block;
}

.shopflow-star--filled {
	color: var(--shopflow-gold);
}

.shopflow-star--empty {
	color: var(--shopflow-border);
}

.shopflow-ratings__text {
	font-size: 13px;
	color: var(--shopflow-text-secondary);
}

/* ==========================================================================
   10. Toggle Switch (On Sale)
   ========================================================================== */

.shopflow-toggle-wrap {
	padding: 4px 0;
}

.shopflow-toggle {
	display: flex;
	align-items: center;
	gap: 12px;
	cursor: pointer;
	user-select: none;
}

.shopflow-toggle__input {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}

.shopflow-toggle__track {
	position: relative;
	width: 48px;
	height: 26px;
	min-width: 48px;
	border-radius: 13px;
	background: var(--shopflow-bg-tertiary);
	border: 1px solid var(--shopflow-border);
	transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.shopflow-toggle__thumb {
	position: absolute;
	top: 1px;
	left: 1px;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: #fff;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
	transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.shopflow-toggle__input:checked + .shopflow-toggle__track {
	background: var(--shopflow-primary);
	border-color: var(--shopflow-primary);
}

.shopflow-toggle__input:checked + .shopflow-toggle__track .shopflow-toggle__thumb {
	transform: translateX(22px);
}

.shopflow-toggle__input:focus-visible + .shopflow-toggle__track {
	box-shadow: 0 0 0 3px rgba(var(--shopflow-primary-rgb), 0.25);
}

.shopflow-toggle__label {
	font-size: 13.5px;
	color: var(--shopflow-text);
	font-weight: 500;
}

/* ==========================================================================
   11. Active Filters (in drawer)
   ========================================================================== */

.shopflow-active {
	padding: 12px 24px;
	background: var(--shopflow-bg-secondary);
	border-bottom: 1px solid var(--shopflow-border-light);
}

.shopflow-active__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 10px;
}

.shopflow-active__label {
	font-size: 12px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--shopflow-text-secondary);
}

.shopflow-active__clear {
	border: none;
	background: none;
	padding: 2px 0;
	font-family: var(--shopflow-font);
	font-size: 12px;
	font-weight: 600;
	color: var(--shopflow-primary);
	cursor: pointer;
	transition: opacity 0.15s ease;
}

.shopflow-active__clear:hover {
	opacity: 0.7;
}

.shopflow-active__chips {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

/* Chip */
.shopflow-chip {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 5px 10px;
	border-radius: 100px;
	background: rgba(var(--shopflow-primary-rgb), 0.1);
	color: var(--shopflow-primary-dark);
	font-family: var(--shopflow-font);
	font-size: 12px;
	font-weight: 500;
	line-height: 1.3;
	animation: shopflow-fadeIn 0.2s ease;
	white-space: nowrap;
}

.shopflow-chip__remove {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 16px;
	height: 16px;
	border: none;
	border-radius: 50%;
	background: rgba(var(--shopflow-primary-rgb), 0.15);
	color: var(--shopflow-primary-dark);
	cursor: pointer;
	padding: 0;
	font-size: 14px;
	line-height: 1;
	transition: background 0.15s ease;
}

.shopflow-chip__remove:hover {
	background: rgba(var(--shopflow-primary-rgb), 0.25);
}

/* ==========================================================================
   12. Active Chips Bar (above products)
   ========================================================================== */

.shopflow-chips-bar {
	margin-bottom: 20px;
	animation: shopflow-slideUp 0.3s ease;
}

.shopflow-chips-bar__inner {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px;
	padding: 12px 16px;
	background: var(--shopflow-bg-secondary);
	border: 1px solid var(--shopflow-border-light);
	border-radius: var(--shopflow-radius-sm);
}

.shopflow-chips-bar__list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	flex: 1;
	min-width: 0;
}

.shopflow-chips-bar__clear {
	border: none;
	background: none;
	padding: 4px 8px;
	font-family: var(--shopflow-font);
	font-size: 12px;
	font-weight: 600;
	color: var(--shopflow-primary);
	cursor: pointer;
	white-space: nowrap;
	transition: opacity 0.15s ease;
	flex-shrink: 0;
}

.shopflow-chips-bar__clear:hover {
	opacity: 0.7;
}

/* ==========================================================================
   13. Inline Toolbar Trigger (Shopify-style — desktop)
   ========================================================================== */

.shopflow-toolbar-trigger {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 9px 18px;
	border: 1px solid var(--shopflow-border);
	border-radius: var(--shopflow-radius-sm);
	background: var(--shopflow-bg);
	color: var(--shopflow-text);
	font-family: var(--shopflow-font);
	font-size: 13.5px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.2s ease;
	white-space: nowrap;
	line-height: 1.4;
	vertical-align: middle;
	position: relative;
	margin-right: 12px;
	float: left;
}

.shopflow-toolbar-trigger:hover {
	border-color: var(--shopflow-primary);
	color: var(--shopflow-primary);
	background: rgba(var(--shopflow-primary-rgb), 0.04);
}

.shopflow-toolbar-trigger:active {
	transform: scale(0.97);
}

.shopflow-toolbar-trigger svg {
	flex-shrink: 0;
	color: var(--shopflow-text-secondary);
	transition: color 0.2s ease;
}

.shopflow-toolbar-trigger:hover svg {
	color: var(--shopflow-primary);
}

.shopflow-toolbar-trigger__badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 18px;
	height: 18px;
	padding: 0 5px;
	border-radius: 9px;
	background: var(--shopflow-primary);
	color: #fff;
	font-size: 11px;
	font-weight: 700;
	line-height: 1;
}

/* ==========================================================================
   13b. Mobile Bottom Trigger Bar
   ========================================================================== */

.shopflow-mobile-trigger {
	display: none; /* Hidden on desktop, shown via media query */
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 999997;
	padding: 12px 16px;
	padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
	background: var(--shopflow-bg);
	border-top: 1px solid var(--shopflow-border);
	box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
}

.shopflow-mobile-trigger__btn {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	padding: 14px 20px;
	border: none;
	border-radius: var(--shopflow-radius-sm);
	background: linear-gradient(135deg, var(--shopflow-primary) 0%, var(--shopflow-primary-dark) 100%);
	color: #fff;
	font-family: var(--shopflow-font);
	font-size: 15px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
	position: relative;
}

.shopflow-mobile-trigger__btn:active {
	transform: scale(0.98);
	opacity: 0.9;
}

.shopflow-mobile-trigger__btn svg {
	flex-shrink: 0;
}

.shopflow-mobile-trigger__badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 20px;
	height: 20px;
	padding: 0 5px;
	border-radius: 10px;
	background: rgba(255, 255, 255, 0.25);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	line-height: 1;
}


/* ==========================================================================
   14. Buttons
   ========================================================================== */

.shopflow-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 20px;
	border: none;
	border-radius: var(--shopflow-radius-sm);
	font-family: var(--shopflow-font);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
	white-space: nowrap;
	line-height: 1.3;
}

.shopflow-btn--primary {
	flex: 1;
	background: linear-gradient(135deg, var(--shopflow-primary) 0%, var(--shopflow-primary-dark) 100%);
	color: #fff;
	box-shadow: 0 2px 8px rgba(var(--shopflow-primary-rgb), 0.25);
}

.shopflow-btn--primary:hover {
	transform: translateY(-1px);
	box-shadow: 0 4px 16px rgba(var(--shopflow-primary-rgb), 0.35);
}

.shopflow-btn--primary:active {
	transform: translateY(0);
	box-shadow: 0 1px 4px rgba(var(--shopflow-primary-rgb), 0.2);
}

.shopflow-btn--primary:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
}

.shopflow-btn--ghost {
	background: transparent;
	border: 1px solid var(--shopflow-border);
	color: var(--shopflow-text-secondary);
}

.shopflow-btn--ghost:hover {
	background: var(--shopflow-bg-secondary);
	border-color: var(--shopflow-text-muted);
	color: var(--shopflow-text);
}

.shopflow-btn--ghost:active {
	background: var(--shopflow-bg-tertiary);
}

.shopflow-btn__count {
	font-size: 12px;
	opacity: 0.85;
}

.shopflow-btn__count:not(:empty)::before {
	content: '(';
}

.shopflow-btn__count:not(:empty)::after {
	content: ')';
}

/* ==========================================================================
   15. Loading Skeleton
   ========================================================================== */

.shopflow-loading {
	opacity: 0.5;
	pointer-events: none;
	position: relative;
}

.shopflow-skeleton-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 24px;
	padding: 20px 0;
}

.shopflow-skeleton-item {
	border-radius: var(--shopflow-radius);
	overflow: hidden;
}

.shopflow-skeleton {
	background: linear-gradient(
		90deg,
		var(--shopflow-bg-secondary) 25%,
		var(--shopflow-bg-tertiary) 50%,
		var(--shopflow-bg-secondary) 75%
	);
	background-size: 200% 100%;
	animation: shopflow-skeleton 1.5s ease-in-out infinite;
	border-radius: var(--shopflow-radius-xs);
}

.shopflow-skeleton--image {
	width: 100%;
	padding-top: 120%;
	border-radius: var(--shopflow-radius) var(--shopflow-radius) 0 0;
}

.shopflow-skeleton--title {
	height: 16px;
	width: 80%;
	margin: 16px 12px 8px;
}

.shopflow-skeleton--price {
	height: 14px;
	width: 40%;
	margin: 0 12px 16px;
}

/* ==========================================================================
   16. Screen Reader Only
   ========================================================================== */

.shopflow-sr-live,
.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}

/* ==========================================================================
   17. No Products Message
   ========================================================================== */

.shopflow-no-products {
	text-align: center;
	padding: 60px 20px;
	color: var(--shopflow-text-secondary);
	font-family: var(--shopflow-font);
}

.shopflow-no-products__icon {
	display: block;
	margin: 0 auto 16px;
	color: var(--shopflow-text-muted);
}

.shopflow-no-products__text {
	font-size: 15px;
	line-height: 1.5;
	margin: 0;
}

/* ==========================================================================
   18. Keyframe Animations
   ========================================================================== */

@keyframes shopflow-pulse {
	0%,
	100% {
		transform: scale(1);
	}
	50% {
		transform: scale(1.1);
	}
}

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

@keyframes shopflow-fadeIn {
	from {
		opacity: 0;
		transform: scale(0.9);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

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

/* ==========================================================================
   19. Responsive — Mobile
   ========================================================================== */

@media (max-width: 768px) {
	/* Show mobile bottom bar, hide desktop toolbar button */
	.shopflow-toolbar-trigger {
		display: none !important;
	}

	.shopflow-mobile-trigger {
		display: block;
	}

	.shopflow-drawer {
		width: 100vw;
		max-width: 100vw;
	}

	.shopflow-drawer__header {
		padding: 16px 20px;
	}

	.shopflow-section__toggle {
		padding: 14px 20px;
		min-height: 48px;
	}

	.shopflow-section__content {
		padding: 0 20px 14px;
	}

	.shopflow-drawer__footer {
		padding: 14px 20px;
		/* Account for safe area on newer iPhones */
		padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px));
	}

	.shopflow-active {
		padding: 12px 20px;
	}

	/* Bigger tap targets on touch */
	.shopflow-checkbox {
		padding: 9px 0;
		min-height: 44px;
	}

	.shopflow-ratings__label {
		padding: 10px 8px;
		min-height: 44px;
	}

	.shopflow-swatch {
		width: 40px;
		height: 40px;
	}

	.shopflow-chips-bar__inner {
		padding: 10px 12px;
	}

	.shopflow-skeleton-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 16px;
	}
}

/* Smaller phones */
@media (max-width: 380px) {
	.shopflow-swatches {
		grid-template-columns: repeat(5, 1fr);
	}
}

/* ==========================================================================
   20. Dark Mode (Blocksy & generic)
   ========================================================================== */

[data-theme="dark"],
.ct-dark-mode,
[data-color-scheme="dark"],
.dark-mode {
	--shopflow-bg: #1e1e2e;
	--shopflow-bg-secondary: #272738;
	--shopflow-bg-tertiary: #2e2e42;
	--shopflow-text: #e4e4e7;
	--shopflow-text-secondary: #a1a1aa;
	--shopflow-text-muted: #6b6b7b;
	--shopflow-border: #3a3a4e;
	--shopflow-border-light: #2e2e42;
	--shopflow-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
	--shopflow-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .shopflow-toggle__thumb,
.ct-dark-mode .shopflow-toggle__thumb,
.dark-mode .shopflow-toggle__thumb {
	background: #d1d5db;
}

[data-theme="dark"] .shopflow-toggle__input:checked + .shopflow-toggle__track .shopflow-toggle__thumb,
.ct-dark-mode .shopflow-toggle__input:checked + .shopflow-toggle__track .shopflow-toggle__thumb,
.dark-mode .shopflow-toggle__input:checked + .shopflow-toggle__track .shopflow-toggle__thumb {
	background: #fff;
}

[data-theme="dark"] .shopflow-price__input-range::-webkit-slider-thumb,
.ct-dark-mode .shopflow-price__input-range::-webkit-slider-thumb,
.dark-mode .shopflow-price__input-range::-webkit-slider-thumb {
	background: var(--shopflow-bg-tertiary);
}

[data-theme="dark"] .shopflow-price__input-range::-moz-range-thumb,
.ct-dark-mode .shopflow-price__input-range::-moz-range-thumb,
.dark-mode .shopflow-price__input-range::-moz-range-thumb {
	background: var(--shopflow-bg-tertiary);
}

/* ==========================================================================
   21. Prefers Reduced Motion
   ========================================================================== */

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

	.shopflow-overlay {
		transition: none;
	}

	.shopflow-drawer {
		transition: none;
	}
}

/* ==========================================================================
   22. Print — hide everything
   ========================================================================== */

@media print {
	.shopflow-overlay,
	.shopflow-drawer,
	.shopflow-toolbar-trigger,
	.shopflow-mobile-trigger,
	.shopflow-chips-bar {
		display: none !important;
	}
}