/**
 * CPI Shop Filter
 * BEM naming — CSS custom properties — mobile-first
 *
 * @package CPI_Shop_Filter
 */

/* ─── Design Tokens ─────────────────────────────────────────────────────────── */
:root {
	--csf-orange:         #EF7D00;
	--csf-orange-dark:    #c96a00;
	--csf-orange-light:   rgba(239, 125, 0, 0.12);
	--csf-orange-border:  rgba(239, 125, 0, 0.35);

	--csf-bg:             #ffffff;
	--csf-surface:        #f5f5f5;
	--csf-overlay:        rgba(15, 15, 15, 0.55);

	--csf-text:           #1a1a1a;
	--csf-text-muted:     #6b6b6b;

	--csf-border:         #e0e0e0;
	--csf-border-focus:   var(--csf-orange);

	--csf-radius-sm:      4px;
	--csf-radius:         8px;
	--csf-radius-pill:    999px;

	--csf-shadow-modal:   0 0 60px rgba(0, 0, 0, 0.22);

	--csf-font-xs:        0.72rem;
	--csf-font-sm:        0.82rem;
	--csf-font-base:      0.9rem;

	--csf-ease:           0.18s ease;
	--csf-ease-fast:      0.12s ease;
}

/* ─── Form Layout ───────────────────────────────────────────────────────────── */
.cpi-filter-form {
	display: flex;
	flex-direction: column;
	gap: 1.1rem;
}

/* ─── Field Base ────────────────────────────────────────────────────────────── */
.cpi-filter-field {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.cpi-filter-field__label {
	font-size: var(--csf-font-xs);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--csf-text-muted);
}

/* ─── Dropdown ──────────────────────────────────────────────────────────────── */
.cpi-filter-field__select-wrap {
	position: relative;
}

.cpi-filter-select {
	display: block;
	width: 100%;
	padding: 0.6rem 2.2rem 0.6rem 0.75rem;
	background-color: var(--csf-bg);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%23EF7D00' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.75rem center;
	border: 1.5px solid var(--csf-border);
	border-radius: var(--csf-radius);
	color: var(--csf-text);
	font-size: var(--csf-font-base);
	appearance: none;
	-webkit-appearance: none;
	cursor: pointer;
	transition: border-color var(--csf-ease-fast), box-shadow var(--csf-ease-fast);
}

.cpi-filter-select:hover {
	border-color: var(--csf-orange);
}

.cpi-filter-select:focus {
	outline: none;
	border-color: var(--csf-border-focus);
	box-shadow: 0 0 0 3px var(--csf-orange-light);
}

/* ─── Range Slider ──────────────────────────────────────────────────────────── */
.cpi-filter-range {
	padding-top: 0.4rem;
}

.cpi-filter-range__track {
	position: relative;
	height: 4px;
	background: var(--csf-border);
	border-radius: 2px;
	margin: 14px 0 0.7rem;
}

.cpi-filter-range__fill {
	position: absolute;
	top: 0;
	height: 100%;
	background: var(--csf-orange);
	border-radius: 2px;
	pointer-events: none;
}

.cpi-filter-range__input {
	position: absolute;
	top: 50%;
	left: 0;
	transform: translateY(-50%);
	width: 100%;
	height: 4px;
	background: transparent;
	appearance: none;
	-webkit-appearance: none;
	pointer-events: none;
	margin: 0;
}

.cpi-filter-range__input::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 18px;
	height: 18px;
	background: var(--csf-orange);
	border: 2.5px solid var(--csf-bg);
	border-radius: 50%;
	cursor: pointer;
	pointer-events: all;
	box-shadow: 0 1px 5px rgba(239, 125, 0, 0.4);
	transition: transform var(--csf-ease-fast);
}

.cpi-filter-range__input::-webkit-slider-thumb:hover {
	transform: scale(1.2);
}

.cpi-filter-range__input::-moz-range-thumb {
	width: 18px;
	height: 18px;
	background: var(--csf-orange);
	border: 2.5px solid var(--csf-bg);
	border-radius: 50%;
	cursor: pointer;
	pointer-events: all;
	box-shadow: 0 1px 5px rgba(239, 125, 0, 0.4);
}

.cpi-filter-range__input:focus { outline: none; }

.cpi-filter-range__labels {
	display: flex;
	justify-content: space-between;
	font-size: var(--csf-font-sm);
	font-weight: 600;
	color: var(--csf-text);
	user-select: none;
}

.cpi-filter-range__label-min,
.cpi-filter-range__label-max {
	display: flex;
	align-items: baseline;
	gap: 2px;
}

/* ─── Checkboxes ────────────────────────────────────────────────────────────── */
.cpi-filter-checkboxes {
	display: flex;
	flex-direction: column;
	gap: 0.45rem;
	max-height: 200px;
	overflow-y: auto;
	padding-right: 2px;
}

.cpi-filter-checkbox-group {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	padding: 0.75rem;
	border: 1px solid var(--csf-border);
	border-radius: var(--csf-radius);
	background: var(--csf-surface);
}

.cpi-filter-checkbox-group__label {
	font-size: var(--csf-font-xs);
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.07em;
	color: var(--csf-text-muted);
}

.cpi-filter-checkbox-group__items {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.cpi-filter-checkbox {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	cursor: pointer;
}

.cpi-filter-checkbox__input {
	width: 16px;
	height: 16px;
	accent-color: var(--csf-orange);
	cursor: pointer;
	flex-shrink: 0;
}

.cpi-filter-checkbox__label {
	font-size: var(--csf-font-base);
	color: var(--csf-text);
	line-height: 1.35;
	transition: color var(--csf-ease-fast);
}

.cpi-filter-checkbox:hover .cpi-filter-checkbox__label {
	color: var(--csf-orange);
}

/* ─── Buttons ───────────────────────────────────────────────────────────────── */
.cpi-filter-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.65rem 1rem;
	border: 2px solid transparent;
	border-radius: var(--csf-radius);
	font-size: var(--csf-font-base);
	font-weight: 700;
	line-height: 1;
	cursor: pointer;
	text-align: center;
	transition: background var(--csf-ease), color var(--csf-ease), border-color var(--csf-ease), transform var(--csf-ease-fast);
	white-space: nowrap;
}

.cpi-filter-btn:focus-visible {
	outline: 3px solid var(--csf-orange);
	outline-offset: 2px;
}

.cpi-filter-btn--apply {
	background: var(--csf-orange);
	color: #fff;
	border-color: var(--csf-orange);
}

.cpi-filter-btn--apply:hover {
	background: var(--csf-orange-dark);
	border-color: var(--csf-orange-dark);
	transform: translateY(-1px);
}

.cpi-filter-btn--more {
	background: transparent;
	color: var(--csf-orange);
	border-color: var(--csf-orange);
}

.cpi-filter-btn--more:hover {
	background: var(--csf-orange);
	color: #fff;
}

.cpi-filter-btn--reset {
	background: transparent;
	border-color: transparent;
	color: var(--csf-text-muted);
	font-size: var(--csf-font-sm);
	font-weight: 500;
	text-decoration: underline;
	padding: 0.3rem 0.5rem;
}

.cpi-filter-btn--reset:hover {
	color: var(--csf-orange);
}

.cpi-filter-sidebar__actions {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	margin-top: 0.6rem;
}

/* ─── Chips Bar ─────────────────────────────────────────────────────────────── */
.cpi-filter-chips {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.4rem;
	min-height: 2.2rem;
	margin-bottom: 1rem;
}

.cpi-filter-chip {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	padding: 0.3rem 0.6rem 0.3rem 0.75rem;
	background: var(--csf-orange-light);
	color: var(--csf-orange);
	border: 1.5px solid var(--csf-orange-border);
	border-radius: var(--csf-radius-pill);
	font-size: var(--csf-font-sm);
	font-weight: 600;
	white-space: nowrap;
}

.cpi-filter-chip__label {
	line-height: 1;
}

.cpi-filter-chip__remove {
	display: inline-flex;
	align-items: center;
	background: none;
	border: none;
	cursor: pointer;
	color: var(--csf-orange);
	font-size: 1.05rem;
	line-height: 1;
	padding: 0;
	opacity: 0.65;
	transition: opacity var(--csf-ease-fast);
}

.cpi-filter-chip__remove:hover {
	opacity: 1;
}

.cpi-filter-chip--reset-all {
	background: var(--csf-orange);
	color: #fff;
	border-color: var(--csf-orange);
	cursor: pointer;
	border: none;
	padding: 0.35rem 0.85rem;
}

/* ─── Loading State ─────────────────────────────────────────────────────────── */
.elementor-loop-container {
	position: relative;
}

.cpi-filter--loading {
	opacity: 0.4;
	pointer-events: none;
	transition: opacity var(--csf-ease);
}

.cpi-filter--loading::after {
	content: '';
	position: absolute;
	inset: 0;
	background: rgba(255, 255, 255, 0.5);
	z-index: 10;
}

/* ─── Modal ─────────────────────────────────────────────────────────────────── */
body.cpi-modal-open {
	overflow: hidden;
}

.cpi-filter-modal {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	align-items: flex-start;
	justify-content: flex-end;
}

.cpi-filter-modal[hidden] {
	display: none;
}

.cpi-filter-modal__backdrop {
	position: absolute;
	inset: 0;
	background: var(--csf-overlay);
	cursor: pointer;
	animation: csf-backdrop var(--csf-ease) forwards;
}

@keyframes csf-backdrop {
	from { opacity: 0; }
	to   { opacity: 1; }
}

.cpi-filter-modal__inner {
	position: relative;
	background: var(--csf-bg);
	width: min(860px, 92vw);
	height: 100%;
	display: flex;
	flex-direction: column;
	z-index: 1;
	overflow: hidden;
	box-shadow: var(--csf-shadow-modal);
	animation: csf-drawer var(--csf-ease) forwards;
}

@keyframes csf-drawer {
	from { transform: translateX(32px); opacity: 0; }
	to   { transform: translateX(0);    opacity: 1; }
}

.cpi-filter-modal__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.25rem 1.5rem;
	border-bottom: 1px solid var(--csf-border);
	flex-shrink: 0;
}

.cpi-filter-modal__title {
	margin: 0;
	font-size: 1.15rem;
	font-weight: 800;
	color: var(--csf-text);
	letter-spacing: -0.01em;
}

.cpi-filter-modal__close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	background: var(--csf-surface);
	border: none;
	border-radius: 50%;
	cursor: pointer;
	color: var(--csf-text-muted);
	font-size: 1.4rem;
	line-height: 1;
	transition: background var(--csf-ease-fast), color var(--csf-ease-fast);
}

.cpi-filter-modal__close:hover {
	background: var(--csf-orange-light);
	color: var(--csf-orange);
}

.cpi-filter-modal__close:focus-visible {
	outline: 3px solid var(--csf-orange);
	outline-offset: 2px;
}

.cpi-filter-modal__body {
	flex: 1;
	overflow-y: auto;
	padding: 1.5rem;
}

.cpi-filter-modal__grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1.75rem 2rem;
}

@media (min-width: 960px) {
	.cpi-filter-modal__grid {
		grid-template-columns: repeat(4, 1fr);
		gap: 1.75rem 1.5rem;
	}
}

@media (max-width: 560px) {
	.cpi-filter-modal__grid {
		grid-template-columns: 1fr;
	}
}

.cpi-filter-modal__col {
	display: flex;
	flex-direction: column;
	gap: 1.4rem;
}

.cpi-filter-modal__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1rem 1.5rem;
	border-top: 1px solid var(--csf-border);
	flex-shrink: 0;
	gap: 1rem;
}

.cpi-filter-modal__footer .cpi-filter-btn--apply {
	padding: 0.7rem 1.75rem;
}