.apf-wrap {
	--apf-blue: #0d5cab;
	--apf-border: #d9dde2;
	--apf-text: #26313c;
	--apf-muted: #6b7680;
	font-family: inherit;
	color: var(--apf-text);
}

/* ---------- Toolbar ---------- */
.apf-toolbar {
	display: grid;
	grid-template-columns: 1fr 1fr auto;
	align-items: flex-end;
	gap: 16px;
	background: #f3f4f6;
	padding: 16px;
	border-radius: 4px;
	margin-bottom: 24px;
}
.apf-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.apf-field label { font-size: 13px; font-weight: 600; color: var(--apf-text); }
.apf-field--mmy { grid-column: 1; }
.apf-field--partno { grid-column: 2; }
.apf-field--reset { grid-column: 3; }

@media (max-width: 640px) {
	.apf-toolbar { grid-template-columns: 1fr; }
	.apf-field--mmy, .apf-field--partno, .apf-field--reset { grid-column: 1; }
}

.apf-mmy-trigger {
	display: flex;
	align-items: center;
	gap: 8px;
	width: 100%;
	border: 1px solid var(--apf-border);
	background: #fff;
	border-radius: 4px;
	padding: 10px 14px;
	font-size: 14px;
	cursor: pointer;
	text-align: left;
}
.apf-mmy-trigger:hover { border-color: var(--apf-blue); }
.apf-mmy-icon { color: var(--apf-blue); font-size: 16px; }

.apf-partno-row { display: flex; }
.apf-partno-input {
	flex: 1;
	border: 1px solid var(--apf-border);
	border-right: none;
	border-radius: 4px 0 0 4px;
	padding: 10px 14px;
	font-size: 14px;
}
.apf-rating-select {
	border: 1px solid var(--apf-border);
	border-right: none;
	border-left: none;
	padding: 10px 8px;
	font-size: 13px;
	max-width: 130px;
	background: #fff;
}
.apf-partno-search, .apf-reset {
	background: var(--apf-blue);
	color: #fff;
	border: none;
	padding: 0 16px;
	cursor: pointer;
	border-radius: 0 4px 4px 0;
	font-size: 15px;
}
.apf-field--reset .apf-reset { border-radius: 4px; padding: 10px 14px; }

/* ---------- Body: sidebar + results ---------- */
.apf-no-search-msg {
	text-align: center;
	color: var(--apf-muted);
	font-size: 15px;
	padding: 32px 0;
	margin: 0;
}
.apf-body { display: flex; gap: 24px; align-items: flex-start; flex-wrap: nowrap; }
.apf-body[hidden] { display: none; }
.apf-sidebar { flex: 0 1 240px; min-width: 160px; border-right: 1px solid var(--apf-border); padding-right: 16px; }
.apf-cat-list, .apf-cat-list ul { list-style: none; margin: 0; padding: 0; }
.apf-cat-children[hidden] { display: none; }
.apf-cat-item {
	padding: 12px 8px;
	font-size: 14px;
	cursor: default;
	border-left: 3px solid transparent;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
}
.apf-cat-name { cursor: pointer; flex: 1; }
.apf-cat-item:hover { background: #f7f8fa; }
.apf-cat-item.is-active { background: #eef4fb; border-left-color: var(--apf-blue); color: var(--apf-blue); font-weight: 600; }
.apf-cat-toggle {
	font-size: 16px;
	color: var(--apf-muted);
	cursor: pointer;
	padding: 4px 6px;
	line-height: 1;
	transition: transform .15s ease;
}
.apf-cat-toggle.is-open { transform: rotate(90deg); }
.apf-cat-item--all { font-weight: 700; }

.apf-results { flex: 1 1 0%; min-width: 0; }
.apf-results-title { font-size: 26px; font-weight: 800; margin: 0 0 16px; }

.apf-group-header {
	background: #eef4fb;
	color: var(--apf-blue);
	font-weight: 700;
	padding: 10px 14px;
	margin: 20px 0 12px;
	border-radius: 3px;
}
.apf-group-header:first-child { margin-top: 0; }

.apf-part-row {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 14px 4px;
	border-bottom: 1px solid #eef0f2;
}
.apf-part-img { width: 64px; height: 64px; object-fit: contain; flex-shrink: 0; background: #f7f8fa; border-radius: 4px; }
.apf-part-info { flex: 1; min-width: 0; }
.apf-part-brand { font-weight: 700; font-style: italic; font-size: 15px; color: #0d5cab; }
.apf-part-no { color: #2e7d32; font-weight: 700; font-size: 14px; }
.apf-part-title { font-size: 14px; margin: 2px 0; }
.apf-part-more { font-size: 12px; color: var(--apf-blue); text-decoration: underline; }

.apf-part-price-wrap { text-align: right; flex-shrink: 0; }
.apf-part-price { font-weight: 700; font-size: 16px; }
.apf-part-price-note { font-size: 11px; color: var(--apf-muted); }

.apf-part-more-btn {
	flex-shrink: 0;
	background: var(--apf-blue);
	color: #fff;
	text-decoration: none;
	font-size: 13px;
	font-weight: 600;
	padding: 9px 18px;
	border-radius: 4px;
	white-space: nowrap;
}
.apf-part-more-btn:hover { opacity: .9; color: #fff; }

/* ---------- By Part No. + Rating widget ---------- */
.apf-pn-toolbar { grid-template-columns: 1fr 220px auto; }
.apf-field--pn-actions { justify-content: flex-end; }
.apf-pn-actions { display: flex; gap: 8px; }
.apf-pn-actions .apf-pn-search {
	background: var(--apf-blue); color: #fff; border: 1px solid var(--apf-blue);
	border-radius: 4px; padding: 10px 20px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.apf-pn-actions .apf-pn-reset {
	background: #fff; color: var(--apf-text); border: 1px solid var(--apf-border);
	border-radius: 4px; padding: 10px 16px; font-size: 14px; cursor: pointer;
}
.apf-pn-rating {
	border: 1px solid var(--apf-border); border-radius: 4px; padding: 10px 14px; font-size: 14px; background: #fff;
}
.apf-pn-count { font-size: 13px; color: var(--apf-muted); margin: 16px 0 4px; }
.apf-pn-row { align-items: flex-start; }
.apf-pn-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 4px; }
.apf-pn-tag { font-size: 12px; color: var(--apf-muted); }
.apf-pn-tag strong { color: var(--apf-text); }
.apf-pn-actions-cell { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex-shrink: 0; }
.apf-pn-cart-btn {
	background: #fff; color: var(--apf-blue); border: 1px solid var(--apf-blue);
	text-decoration: none; font-size: 13px; font-weight: 600; padding: 8px 16px; border-radius: 4px; white-space: nowrap;
}
.apf-pn-cart-btn:hover { background: var(--apf-blue); color: #fff; }

@media (max-width: 640px) {
	.apf-pn-toolbar { grid-template-columns: 1fr; }
}

.apf-loading, .apf-empty { color: var(--apf-muted); font-size: 14px; padding: 24px 0; }

.apf-pagination { display: flex; gap: 8px; margin-top: 20px; }
.apf-pagination button {
	border: 1px solid var(--apf-border);
	background: #fff;
	padding: 6px 12px;
	border-radius: 4px;
	cursor: pointer;
	font-size: 13px;
}
.apf-pagination button.is-active { background: var(--apf-blue); color: #fff; border-color: var(--apf-blue); }

/* ---------- Modal ---------- */
.apf-modal {
	position: fixed; inset: 0; background: rgba(20, 24, 28, .5);
	display: flex; align-items: center; justify-content: center;
	z-index: 100000; padding: 20px;
}
.apf-modal[hidden] { display: none; }
.apf-modal-inner {
	background: #fff; width: 100%; max-width: 900px; max-height: 85vh;
	border-radius: 6px; display: flex; flex-direction: column; overflow: hidden;
}
.apf-modal-header {
	display: flex; align-items: center; gap: 10px;
	padding: 18px 24px; border-bottom: 3px solid var(--apf-blue);
}
.apf-modal-header h3 { margin: 0; font-size: 20px; }
.apf-modal-icon { color: var(--apf-blue); }

.apf-modal-breadcrumb {
	padding: 12px 24px 0; font-size: 13px; color: var(--apf-muted); display: flex; align-items: flex-end; gap: 8px; flex-wrap: wrap;
}
.apf-modal-breadcrumb .crumb { cursor: pointer; display: flex; flex-direction: column; line-height: 1.25; }
.apf-modal-breadcrumb .crumb-label { font-size: 11px; color: var(--apf-muted); }
.apf-modal-breadcrumb .crumb-value { font-size: 13px; font-weight: 700; color: var(--apf-text); }
.apf-modal-breadcrumb .crumb:hover .crumb-value { color: var(--apf-blue); }
.apf-modal-breadcrumb .sep { color: #b8bec4; padding-bottom: 2px; }

.apf-modal-title { padding: 14px 24px 4px; font-weight: 700; font-size: 15px; text-transform: uppercase; }

.apf-modal-body { padding: 8px 24px 20px; overflow-y: auto; flex: 1; }
.apf-pill-group-label { font-size: 13px; font-weight: 700; margin: 16px 0 10px; color: var(--apf-muted); text-transform: uppercase; }
.apf-pill-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.apf-pill {
	border: 1px solid var(--apf-border);
	background: #fff;
	border-radius: 20px;
	padding: 8px 18px;
	font-size: 13px;
	cursor: pointer;
}
.apf-pill:hover { border-color: var(--apf-blue); color: var(--apf-blue); }
.apf-pill:hover, .apf-pill:focus { background: var(--apf-blue); color: #fff; border-color: var(--apf-blue); }
.apf-pill.has-parts { font-weight: 700; }
.apf-pill.no-parts { opacity: .55; }

.apf-modal-footer { border-top: 1px solid var(--apf-border); padding: 14px 24px; text-align: right; }
.apf-modal-close {
	background: #6b7680; color: #fff; border: none; border-radius: 4px;
	padding: 10px 22px; cursor: pointer; font-size: 14px;
}

@media (max-width: 640px) {
	.apf-sidebar { border-right: none; border-bottom: 1px solid var(--apf-border); padding-right: 0; padding-bottom: 12px; flex: 1 1 100%; }
}

/* =====================================================================
 * RESPONSIVE — search results area (toolbar, sidebar, result rows,
 * pagination, the By Part No. widget, and the fitment picker modal).
 * Breakpoints: >1024px desktop/laptop, 769–1024px tablet landscape /
 * small laptop, 481–768px tablet portrait, ≤480px phones.
 * ================================================================= */

/* ---- Tablet landscape / small laptop ---- */
@media (max-width: 1024px) {
	.apf-toolbar { gap: 12px; padding: 14px; }
	.apf-sidebar { flex-basis: 200px; min-width: 140px; }
	.apf-results-title { font-size: 22px; }
}

/* ---- Tablet portrait (e.g. iPad 768px) ---- */
@media (max-width: 768px) {
	.apf-body { flex-wrap: wrap; gap: 20px; }
	.apf-sidebar {
		flex: 1 1 100%;
		border-right: none;
		border-bottom: 1px solid var(--apf-border);
		padding-right: 0;
		padding-bottom: 14px;
		max-height: 260px;
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
	}
	.apf-results { flex-basis: 100%; }

	.apf-toolbar { grid-template-columns: 1fr; }
	.apf-field--mmy, .apf-field--partno, .apf-field--reset { grid-column: 1; }
	.apf-pn-toolbar { grid-template-columns: 1fr 1fr; }
	.apf-field--pn-actions { grid-column: 1 / -1; justify-content: flex-start; }
	.apf-pn-actions { width: 100%; }
	.apf-pn-actions .apf-pn-search,
	.apf-pn-actions .apf-pn-reset { flex: 1 1 0%; }
}

/* ---- Phones (iPhone SE up to standard iPhone widths) ---- */
@media (max-width: 480px) {
	.apf-toolbar { padding: 12px; gap: 10px; margin-bottom: 16px; border-radius: 6px; }
	.apf-pn-toolbar { grid-template-columns: 1fr; }
	.apf-field--pn-actions { grid-column: 1; }

	.apf-results-title { font-size: 19px; margin-bottom: 12px; }
	.apf-group-header { padding: 8px 10px; font-size: 14px; }

	/* Stack each result row: image + info on one line, then the
	   action (button/price) full-width below it — avoids squeezing
	   the title/part number into an unreadable sliver. */
	.apf-part-row {
		flex-wrap: wrap;
		gap: 10px 12px;
		padding: 12px 4px;
	}
	.apf-part-img { width: 52px; height: 52px; }
	.apf-part-info { flex: 1 1 calc(100% - 64px); min-width: 0; }
	.apf-part-price-wrap,
	.apf-part-more-btn {
		flex: 1 1 100%;
		text-align: left;
		margin-left: 64px; /* aligns under the info column, not under the image */
		width: calc(100% - 64px);
	}
	.apf-part-more-btn { text-align: center; }

	.apf-pn-row .apf-pn-actions-cell {
		flex: 1 1 100%;
		flex-direction: row;
		align-items: center;
		justify-content: flex-start;
		margin-left: 64px;
		width: calc(100% - 64px);
	}

	.apf-pagination { justify-content: center; }
}

/* ---- Touch targets + iOS Safari input zoom fix (all touch-sized
 * screens: phones and tablets alike, matches the 1024px tablet
 * breakpoint above so this also covers iPad). ---- */
@media (max-width: 1024px) {
	.apf-mmy-trigger,
	.apf-partno-input,
	.apf-rating-select,
	.apf-partno-search,
	.apf-reset,
	.apf-pn-input,
	.apf-pn-rating,
	.apf-pn-actions .apf-pn-search,
	.apf-pn-actions .apf-pn-reset {
		font-size: 16px; /* stops iOS Safari auto-zooming the page on focus */
	}

	.apf-mmy-trigger,
	.apf-partno-input,
	.apf-partno-search,
	.apf-reset,
	.apf-pn-input,
	.apf-pn-actions .apf-pn-search,
	.apf-pn-actions .apf-pn-reset,
	.apf-part-more-btn,
	.apf-pn-cart-btn,
	.apf-cat-toggle,
	.apf-pagination button {
		min-height: 44px; /* Apple HIG comfortable tap target */
	}

	.apf-cat-item { padding: 12px 8px; } /* already ~44px tall with font+padding */
	.apf-cat-toggle { min-width: 32px; display: inline-flex; align-items: center; justify-content: center; }

	.apf-pagination { flex-wrap: wrap; row-gap: 8px; }
	.apf-pagination button { min-width: 40px; }
}

/* ---- Fitment picker modal ---- */
@media (max-width: 640px) {
	.apf-modal { padding: 0; align-items: flex-end; }
	.apf-modal-inner {
		max-width: 100%;
		width: 100%;
		max-height: 92vh;
		border-radius: 12px 12px 0 0;
	}
	.apf-modal-header { padding: 16px 16px; }
	.apf-modal-header h3 { font-size: 17px; }
	.apf-modal-breadcrumb { padding: 10px 16px 0; }
	.apf-modal-title { padding: 12px 16px 4px; }
	.apf-modal-body { padding: 6px 16px 16px; }
	.apf-modal-footer { padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); }
	.apf-pill { padding: 10px 16px; min-height: 44px; display: inline-flex; align-items: center; }
	.apf-modal-close { min-height: 44px; padding: 10px 22px; width: 100%; }
}