/* =============================================================================
   Supfit Product Filter — Sidebar Styles
   Uses Astra CSS custom properties (with safe fallbacks).
   ============================================================================= */

:root {
	--sfp-accent:       var(--ast-link-color, #3a3a3a);
	--sfp-text:         var(--ast-body-color, #3a3a3a);
	--sfp-border:       #e0e0e0;
	--sfp-radius:       4px;
	--sfp-font:         var(--ast-body-font-family, inherit);
}

/* =============================================================================
   Sidebar Container
   ============================================================================= */

.sfp-filter-sidebar {
	display: flex;
	flex-direction: column;
	gap: 0;
	font-family: var(--sfp-font);
	color: var(--sfp-text);
	width: 100%; /* Fill whatever width Astra's #secondary gives us. */
	min-width: 0;
}

.sfp-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 0;
	border-bottom: 2px solid var(--sfp-accent);
	margin-bottom: 8px;
}

.sfp-title {
	font-size: 1.1em;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: .06em;
}

.sfp-close {
	display: none;
	background: none;
	border: none;
	font-size: 1.2em;
	cursor: pointer;
	padding: 4px 8px;
	color: var(--sfp-text);
	line-height: 1;
}

.sfp-clear-wrap {
	padding: 4px 0 8px;
}

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

.sfp-clear-wrap.sfp-hidden {
	display: none;
}

.sfp-clear-btn {
	background: none;
	border: 1px solid var(--sfp-border);
	border-radius: 20px;
	padding: 4px 14px;
	font-size: .82em;
	cursor: pointer;
	color: var(--sfp-text);
	transition: background .15s, color .15s, border-color .15s;
}

.sfp-clear-btn:hover {
	background: var(--sfp-accent);
	color: #fff;
	border-color: var(--sfp-accent);
}

/* =============================================================================
   Collapsible Panels (<details> / <summary>)
   ============================================================================= */

.sfp-panel {
	border-bottom: 1px solid var(--sfp-border);
}

.sfp-panel summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 0;
	font-weight: 600;
	font-size: .88em;
	text-transform: uppercase;
	letter-spacing: .06em;
	cursor: pointer;
	list-style: none;
	user-select: none;
}

.sfp-panel summary::-webkit-details-marker {
	display: none;
}

.sfp-panel summary::after {
	content: '+';
	font-size: 1.15em;
	font-weight: 400;
}

.sfp-panel[open] summary::after {
	content: '\2212'; /* minus sign */
}

.sfp-panel-body {
	padding-bottom: 14px;
}

/* =============================================================================
   Checkbox Lists (Brand, Sport, Colour dropdown items)
   ============================================================================= */

.sfp-checklist {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.sfp-checklist label {
	display: flex;
	align-items: center;
	gap: 8px;
	cursor: pointer;
	font-size: .9em;
	white-space: nowrap; /* #14: keep label on one line */
	word-break: keep-all;
	overflow-wrap: normal;
}

.sfp-checklist input[type="checkbox"] {
	accent-color: var(--sfp-accent);
	width: 16px;
	height: 16px;
	flex-shrink: 0;
}

.sfp-count {
	color: #999;
	font-size: .8em;
	margin-left: auto;
}

/* =============================================================================
   Gender Buttons
   ============================================================================= */

.sfp-gender-panel {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

.sfp-gender-btn {
	border: 1px solid var(--sfp-border);
	background: #fff;
	border-radius: 20px;
	padding: 5px 16px;
	font-size: .85em;
	cursor: pointer;
	color: var(--sfp-text);
	display: inline-flex;
	align-items: center;
	gap: 5px;
	transition: background .15s, border-color .15s, color .15s;
}

.sfp-gender-btn .sfp-count {
	font-size: .75em;
}

.sfp-gender-btn:hover,
.sfp-gender-btn.sfp-active {
	background: var(--sfp-accent);
	border-color: var(--sfp-accent);
	color: #fff;
}

.sfp-gender-btn.sfp-active .sfp-count {
	color: rgba(255, 255, 255, .7);
}

/* =============================================================================
   Size Chip Buttons
   ============================================================================= */

.sfp-size-panel {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
}

.sfp-size-group-label {
        width: 100%;
        font-size: 0.7rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: #888;
        padding: 0.5rem 0 0.15rem;
        pointer-events: none;
}

.sfp-size-btn {

	border: 1px solid var(--sfp-border);
	background: #fff;
	border-radius: var(--sfp-radius);
	padding: 4px 10px;
	font-size: .82em;
	font-weight: 600;
	cursor: pointer;
	color: var(--sfp-text);
	white-space: nowrap;
	transition: background .15s, border-color .15s, color .15s;
}

.sfp-size-btn:hover {
	border-color: var(--sfp-accent);
	color: var(--sfp-accent);
}

.sfp-size-btn.sfp-active {
	background: var(--sfp-accent);
	border-color: var(--sfp-accent);
	color: #fff;
}

/* =============================================================================
   Colour Dropdown (BUG-004)
   ============================================================================= */

.sfp-color-dropdown {
	position: relative;
}

.sfp-dropdown-toggle {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	padding: 7px 12px;
	font-size: .88em;
	background: #fff;
	border: 1px solid var(--sfp-border);
	border-radius: var(--sfp-radius);
	cursor: pointer;
	color: var(--sfp-text);
	gap: 8px;
	box-sizing: border-box;
	transition: border-color .15s;
}

.sfp-dropdown-toggle:hover {
	border-color: var(--sfp-accent);
}

.sfp-caret {
	font-size: .7em;
	transition: transform .2s;
	flex-shrink: 0;
}

.sfp-color-dropdown.sfp-open .sfp-caret {
	transform: rotate(180deg);
}

.sfp-dropdown-list {
	display: none;
	position: absolute;
	top: calc(100% + 4px);
	left: 0;
	right: 0;
	background: #fff;
	border: 1px solid var(--sfp-border);
	border-radius: var(--sfp-radius);
	z-index: 200;
	max-height: 240px;
	overflow-y: auto;
	list-style: none;
	margin: 0;
	padding: 4px 0;
	box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
	/* Override .sfp-checklist flex layout for absolute-positioned dropdown. */
	flex-direction: column;
	gap: 0;
}

.sfp-color-dropdown.sfp-open .sfp-dropdown-list {
	display: block;
}

/* Colour option label (overrides .sfp-checklist label for dropdown context). */
.sfp-color-option {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 6px 12px;
	cursor: pointer;
	font-size: .88em;
	width: 100%;
	box-sizing: border-box;
	transition: background .1s;
}

.sfp-color-option:hover {
	background: #f5f5f5;
}

.sfp-color-option input[type="checkbox"] {
	accent-color: var(--sfp-accent);
	width: 14px;
	height: 14px;
	flex-shrink: 0;
}

.sfp-swatch-dot {
	width: 16px;
	height: 16px;
	border-radius: 50%;
	flex-shrink: 0;
	border: 1px solid rgba(0, 0, 0, .15);
	display: inline-block;
}

.sfp-color-option .sfp-count {
	margin-left: auto;
}

/* =============================================================================
   Mobile trigger button (injected before shop loop)
   ============================================================================= */

.sfp-mobile-trigger {
	display: none;
	align-items: center;
	gap: 8px;
	background: var(--sfp-accent);
	color: #fff;
	border: none;
	border-radius: var(--sfp-radius);
	padding: 8px 18px;
	font-size: .9em;
	font-weight: 600;
	cursor: pointer;
	margin-bottom: 16px;
}

/* =============================================================================
   Mobile: off-canvas sidebar
   ============================================================================= */

@media (max-width: 768px) {

	.sfp-mobile-trigger {
		display: flex;
	}

	.sfp-filter-sidebar {
		position: fixed;
		top: 0;
		left: 0;
		width: 85vw;
		max-width: 320px;
		height: 100vh;
		background: #fff;
		z-index: 99999;
		overflow-y: auto;
		padding: 16px;
		transform: translateX(-110%);
		transition: transform .3s ease;
		box-shadow: 4px 0 20px rgba(0, 0, 0, .2);
		box-sizing: border-box;
	}

	.sfp-filter-sidebar.sfp-open {
		transform: translateX(0);
	}

	.sfp-close {
		display: block;
	}

	.sfp-backdrop {
		display: none;
		position: fixed;
		inset: 0;
		background: rgba(0, 0, 0, .45);
		z-index: 99998;
	}

	.sfp-backdrop.sfp-open {
		display: block;
	}

	/* Colour dropdown: not absolute-positioned on mobile (inside scrollable off-canvas). */
	.sfp-dropdown-list {
		position: static;
		box-shadow: none;
		border: none;
		border-top: 1px solid var(--sfp-border);
		max-height: none;
	}
}

/* =============================================================================
   Loading state overlay on product grid
   ============================================================================= */

.sfp-loading .products {
	opacity: .4;
	pointer-events: none;
	transition: opacity .2s;
}

.sfp-no-products {
	padding: 24px;
	text-align: center;
	color: #777;
	font-size: 1.05em;
}