/* OpenPress reusable components. Uses tokens from main.css; adds one semantic token. */

/* Tokens: text on the accent fill, and the primary button fill */
:root { --op-on-accent: #fff; --op-btn-bg: var(--op-blue); --op-btn-bg-hover: #1D4ED8; }
@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) { --op-on-accent: var(--op-black); --op-btn-bg: #6E9BFF; --op-btn-bg-hover: #8DB1FF; }
}
:root[data-theme="dark"] { --op-on-accent: var(--op-black); --op-btn-bg: #6E9BFF; --op-btn-bg-hover: #8DB1FF; }

/* Container modifier (base .op-container lives in main.css) */
.op-container--narrow {
	max-width: calc(var(--op-reading-width) + 2 * var(--op-gutter));
}

/* Buttons ---------------------------------------------------------------- */
.op-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--op-space-2);
	min-height: 3rem;
	padding: 0 1.5rem;
	border: 1px solid transparent;
	border-radius: var(--op-radius);
	font-family: var(--op-font-display);
	font-size: 1rem;
	font-weight: var(--op-weight-bold);
	letter-spacing: -0.005em;
	line-height: 1.2;
	text-align: center;
	text-decoration: none;
	cursor: pointer;
	transition: background-color var(--op-transition), border-color var(--op-transition), color var(--op-transition), box-shadow var(--op-transition), transform var(--op-transition);
}
.op-btn:active { transform: translateY(1px); }

.op-btn--primary {
	background: var(--op-btn-bg);
	color: var(--op-on-accent);
	box-shadow: 0 1px 2px rgb(16 24 40 / 0.12), 0 6px 14px -6px color-mix(in srgb, var(--op-btn-bg) 70%, transparent);
}
.op-btn--primary:hover {
	background: var(--op-btn-bg-hover);
	color: var(--op-on-accent);
	box-shadow: 0 1px 2px rgb(16 24 40 / 0.12), 0 10px 22px -8px color-mix(in srgb, var(--op-btn-bg) 80%, transparent);
}
.op-btn--primary:active { box-shadow: none; }

.op-btn--secondary {
	background: color-mix(in srgb, var(--op-bg-elevated) 80%, transparent);
	border-color: var(--op-border-strong);
	color: var(--op-text);
}
.op-btn--secondary:hover {
	background: var(--op-bg-elevated);
	border-color: var(--op-link);
	color: var(--op-link);
}
.op-btn--secondary:active {
	background: var(--op-bg);
}

.op-btn--ghost {
	min-height: 2.75rem;
	padding-inline: var(--op-space-2);
	background: transparent;
	color: var(--op-link);
}
.op-btn--ghost:hover {
	color: var(--op-text);
	text-decoration: underline;
	text-underline-offset: 0.25em;
}
.op-btn--ghost:active {
	color: var(--op-text-muted);
}

.op-btn[disabled],
.op-btn[aria-disabled="true"] {
	opacity: 0.5;
	pointer-events: none;
}

.op-btn__arrow { font-weight: var(--op-weight-regular); }

/* Badge ------------------------------------------------------------------ */
.op-badge {
	display: inline-flex;
	align-items: center;
	padding: 0.1875rem 0.625rem;
	border: 1px solid transparent;
	border-radius: var(--op-radius-xs);
	font-size: 0.8125rem;
	font-weight: var(--op-weight-semibold);
	letter-spacing: 0.005em;
	line-height: 1.5;
	text-decoration: none;
	white-space: nowrap;
}
.op-badge--default {
	background: color-mix(in srgb, var(--op-text) 6%, transparent);
	border-color: var(--op-border);
	color: var(--op-text);
}
.op-badge--accent {
	background: color-mix(in srgb, var(--op-link) 11%, transparent);
	border-color: color-mix(in srgb, var(--op-link) 26%, transparent);
	color: var(--op-link);
}
.op-badge--outline {
	border-color: var(--op-border);
	color: var(--op-text-muted);
}
a.op-badge:hover { border-color: var(--op-text-muted); }

/* Card ------------------------------------------------------------------- */
.op-card {
	position: relative;
	display: flex;
	flex-direction: column;
	min-width: 0;
	overflow: hidden;
	background: var(--op-bg-elevated);
	border: 1px solid var(--op-border);
	border-radius: var(--op-radius-lg);
	box-shadow: var(--op-shadow-sm);
	transition: border-color var(--op-transition), box-shadow var(--op-transition), transform var(--op-transition), background-color var(--op-transition);
}

.op-card__media {
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: var(--op-bg);
}
.op-card__media img,
.op-card__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.op-card__body {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	gap: var(--op-space-3);
	padding: var(--op-space-5);
}

.op-card__eyebrow {
	display: flex;
	flex-wrap: wrap;
	gap: var(--op-space-2);
}

.op-card__title {
	margin: 0;
	font-size: var(--op-text-h4);
	line-height: var(--op-leading-snug);
}

.op-card__excerpt {
	margin: 0;
	color: var(--op-text-muted);
	font-size: var(--op-text-small);
	line-height: 1.6;
}

.op-card__footer {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--op-space-3) var(--op-space-4);
	padding: var(--op-space-4) var(--op-space-5);
	border-top: 1px solid var(--op-border);
}

/* Whole-card link: the title link stretches over the card */
.op-card__link {
	color: var(--op-text);
	text-decoration: none;
}
.op-card__link::after {
	content: "";
	position: absolute;
	inset: 0;
}
.op-card--link:hover {
	transform: translateY(var(--op-lift));
	border-color: color-mix(in srgb, var(--op-link) 45%, var(--op-border));
	box-shadow: var(--op-shadow-lg);
}
.op-card--link:hover .op-card__link { color: var(--op-link); }

/* Interactive elements inside slots stay above the stretched link */
.op-card a:not(.op-card__link),
.op-card button {
	position: relative;
	z-index: 1;
}

/* Show the focus ring on the whole card where :has() is supported */
@supports selector(:has(*)) {
	.op-card__link:focus-visible { outline: none; }
	.op-card:has(.op-card__link:focus-visible) {
		outline: 2px solid var(--op-focus);
		outline-offset: 3px;
	}
}

/* Section heading -------------------------------------------------------- */
.op-section-heading {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: var(--op-space-3) var(--op-space-6);
	margin-bottom: var(--op-space-7);
}
.op-section-heading__text { max-width: 44rem; }

.op-section-heading__eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.625rem;
	margin: 0 0 var(--op-space-3);
	color: var(--op-link);
	font-family: var(--op-font-display);
	font-size: var(--op-text-meta);
	font-weight: var(--op-weight-bold);
	letter-spacing: 0.1em;
	text-transform: uppercase;
}
.op-section-heading__eyebrow::before {
	content: "";
	width: 1.75rem;
	height: 2px;
	border-radius: 2px;
	background: var(--op-gradient);
}
.op-section-heading__title { margin: 0; }
.op-section-heading__description {
	margin: var(--op-space-4) 0 0;
	color: var(--op-text-muted);
	font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
}
.op-section-heading__action { margin-left: calc(-1 * var(--op-space-2)); }
@media (min-width: 640px) {
	.op-section-heading__action { margin-left: 0; margin-right: calc(-1 * var(--op-space-2)); }
}

/* Rating ----------------------------------------------------------------- */
.op-rating {
	--op-star-size: 1.125rem;
	--op-star-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2.5l2.9 6.1 6.6.8-4.9 4.6 1.3 6.6L12 17.3 6.1 20.6l1.3-6.6L2.5 9.4l6.6-.8z'/%3E%3C/svg%3E");
	display: inline-flex;
	align-items: center;
	gap: var(--op-space-2);
	font-size: var(--op-text-small);
}
.op-rating__stars {
	position: relative;
	flex: none;
	width: calc(var(--op-star-size) * 5);
	height: var(--op-star-size);
	background: color-mix(in srgb, var(--op-text-muted) 35%, transparent);
	-webkit-mask: var(--op-star-mask) 0 0 / var(--op-star-size) var(--op-star-size) repeat-x;
	mask: var(--op-star-mask) 0 0 / var(--op-star-size) var(--op-star-size) repeat-x;
}
.op-rating__stars::before {
	content: "";
	position: absolute;
	inset: 0 auto 0 0;
	width: var(--op-rating-pct, 0%);
	background: var(--op-link);
}
.op-rating__value {
	color: var(--op-text);
	font-weight: var(--op-weight-semibold);
}
.op-rating__max {
	color: var(--op-text-muted);
	font-weight: var(--op-weight-regular);
}

/* Meta ------------------------------------------------------------------- */
.op-meta {
	display: flex;
	flex-wrap: wrap;
	gap: var(--op-space-1) var(--op-space-4);
	margin: 0;
	padding: 0;
	list-style: none;
	color: var(--op-text-muted);
	font-size: var(--op-text-small);
}
.op-meta__item {
	display: inline-flex;
	flex-wrap: wrap;
	gap: 0 var(--op-space-1);
}
.op-meta a {
	color: inherit;
	text-underline-offset: 0.2em;
}
.op-meta a:hover { color: var(--op-text); }

/* Empty state ------------------------------------------------------------ */
.op-empty {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: var(--op-space-3);
	padding: var(--op-space-7) var(--op-space-5);
	border: 1px dashed var(--op-border-strong);
	border-radius: var(--op-radius-lg);
}
.op-empty__title {
	margin: 0;
	font-size: var(--op-text-h3);
}
.op-empty__message {
	margin: 0;
	max-width: 32rem;
	color: var(--op-text-muted);
}
.op-empty .op-btn { margin-top: var(--op-space-2); }
@media (min-width: 640px) {
	.op-empty { align-items: center; text-align: center; padding-inline: var(--op-space-7); }
}

/* Tool card -------------------------------------------------------------- */
/* Builds on .op-card / .op-card--link / .op-card__link above. */
.op-tool-card__body {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	gap: var(--op-space-3);
	padding: var(--op-space-5);
}

.op-tool-card__head {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--op-space-3);
}

/* Fixed box: no layout shift whether the logo is loaded, missing or a monogram. */
.op-tool-card__logo {
	display: flex;
	flex: none;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
	width: 3rem;
	height: 3rem;
	padding: 0.375rem;
	overflow: hidden;
	/* Logos are usually designed for white, so the box stays light in dark mode too. */
	background: var(--op-white);
	border: 1px solid var(--op-border);
	border-radius: var(--op-radius);
	box-shadow: var(--op-shadow-sm);
}
.op-tool-card__logo-img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
}
.op-tool-card__monogram {
	font-family: var(--op-font-display);
	color: var(--op-blue);
	font-size: 1.25rem;
	font-weight: var(--op-weight-semibold);
	line-height: 1;
}

.op-tool-card__title {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2; /* long names cannot make one card taller than its neighbours */
	line-clamp: 2;
	overflow: hidden;
	overflow-wrap: anywhere;
}

.op-tool-card__description {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	line-clamp: 3;
	overflow: hidden;
}

.op-tool-card__facts {
	display: grid;
	gap: var(--op-space-2);
	margin: auto 0 0; /* pushes facts to the bottom so cards in a row align */
	padding-top: var(--op-space-2);
	font-size: var(--op-text-small);
}
.op-tool-card__fact {
	display: flex;
	flex-wrap: wrap;
	gap: 0 var(--op-space-2);
	min-width: 0;
}
.op-tool-card__fact dt {
	color: var(--op-text-muted);
}
.op-tool-card__fact dt::after { content: ":"; }
.op-tool-card__fact dd {
	display: flex;
	flex-wrap: wrap;
	gap: 0 var(--op-space-2);
	min-width: 0;
	margin: 0;
	color: var(--op-text);
	font-weight: var(--op-weight-medium);
	overflow-wrap: anywhere;
}
.op-tool-card__price,
.op-tool-card__free-plan {
	color: var(--op-text-muted);
	font-weight: var(--op-weight-regular);
}
.op-tool-card__pricing-type + .op-tool-card__price::before,
.op-tool-card__pricing-type + .op-tool-card__free-plan::before,
.op-tool-card__price + .op-tool-card__free-plan::before {
	content: "\00b7";
	margin-right: var(--op-space-2);
}

.op-tool-card__footer {
	justify-content: space-between;
	padding-block: var(--op-space-3);
}
/* Visual cue (not a link): the stretched title link handles the click and focus. */
.op-tool-card__cta {
	min-height: 0;
	margin-left: auto;
	padding-inline: 0;
	cursor: inherit;
}
.op-card--link:hover .op-tool-card__cta { color: var(--op-link); }

/* Grid ------------------------------------------------------------------- */
.op-grid {
	display: grid;
	gap: var(--op-space-5);
	grid-template-columns: minmax(0, 1fr);
	margin: 0;
	padding: 0;
	list-style: none;
}
.op-grid > li { display: flex; min-width: 0; }
.op-grid > li > .op-card { flex: 1; }

@media (min-width: 640px) {
	.op-grid--2,
	.op-grid--3,
	.op-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
	.op-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.op-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Pagination (the_posts_pagination) -------------------------------------- */
.pagination { margin-top: var(--op-space-7); }
.pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: var(--op-space-2);
}
.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.75rem;
	min-height: 2.75rem;
	padding: 0 var(--op-space-3);
	border: 1px solid var(--op-border);
	border-radius: var(--op-radius);
	background: var(--op-bg-elevated);
	color: var(--op-text);
	font-size: var(--op-text-small);
	font-weight: var(--op-weight-semibold);
	text-decoration: none;
	transition: border-color var(--op-transition), color var(--op-transition);
}
.pagination a.page-numbers:hover { background: color-mix(in srgb, var(--op-link) 8%, var(--op-bg-elevated)); border-color: var(--op-link); color: var(--op-link); }
.pagination .page-numbers:focus-visible { outline: 3px solid var(--op-focus); outline-offset: 2px; }
.pagination .page-numbers.prev,
.pagination .page-numbers.next { padding-inline: var(--op-space-4); white-space: nowrap; }
.pagination .page-numbers.current {
	background: var(--op-btn-bg);
	border-color: var(--op-btn-bg);
	color: var(--op-on-accent);
}
.pagination .page-numbers.dots {
	border-color: transparent;
	background: transparent;
	color: var(--op-text-muted);
}
/* Phones: Previous, the current page and Next only, so the row never wraps onto a second line. */
@media (max-width: 479px) {
	.pagination .page-numbers:not(.prev):not(.next):not(.current) { display: none; }
}

/* Breadcrumbs ------------------------------------------------------------ */
.op-breadcrumbs { font-size: var(--op-text-small); }
.op-breadcrumbs__list {
	display: flex;
	flex-wrap: wrap;
	gap: var(--op-space-1) 0;
	margin: 0;
	padding: 0;
	list-style: none;
	color: var(--op-text-muted);
}
.op-breadcrumbs__item { display: inline-flex; align-items: center; min-width: 0; }
.op-breadcrumbs__item + .op-breadcrumbs__item::before {
	content: "/";
	margin-inline: var(--op-space-2);
	color: var(--op-text-muted);
}
.op-breadcrumbs a {
	display: inline-block;
	padding-block: 0.375rem; /* larger touch target, no visual change to spacing of the list */
	color: var(--op-text-muted);
	text-underline-offset: 0.2em;
	overflow-wrap: anywhere;
}
.op-breadcrumbs a:hover { color: var(--op-text); }
.op-breadcrumbs [aria-current="page"] {
	color: var(--op-text);
	overflow-wrap: anywhere;
}


/* Card treatments ---------------------------------------------------------
   Add as modifier classes next to .op-card. They change emphasis, not markup.
   A feature · B standard (default) · C editorial · D tool · E comparison */

/* A. Feature: large, visual, accent, generous space */
.op-card--feature,
.op-card--roomy {
	border-radius: var(--op-radius-xl);
	background:
		radial-gradient(28rem 16rem at 100% 0%, var(--op-glow), transparent 70%),
		var(--op-bg-elevated);
}
.op-card--feature::before,
.op-card--roomy::before {
	content: "";
	position: absolute;
	inset: 0 0 auto 0;
	height: 3px;
	background: var(--op-gradient);
	opacity: 0.9;
}
.op-card--feature .op-card__body,
.op-card--roomy .op-card__body { padding: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem); gap: var(--op-space-4); }
.op-card--feature .op-card__title,
.op-card--roomy .op-card__title { font-size: var(--op-text-h3); letter-spacing: -0.025em; }
.op-card--feature .op-card__excerpt,
.op-card--roomy .op-card__excerpt { font-size: var(--op-text-body); }

/* B. Standard: compact, information focused */
.op-card--standard,
.op-card--compact { border-radius: var(--op-radius); }

/* C. Editorial: visual first, tall media, calm text */
.op-card--editorial { border-radius: var(--op-radius-lg); box-shadow: none; background: transparent; border-color: transparent; }
.op-card--editorial .op-card__media { aspect-ratio: 3 / 2; border-radius: var(--op-radius-lg); border: 1px solid var(--op-border); }
.op-card--editorial .op-card__body { padding: var(--op-space-4) 0 0; }
.op-card--editorial.op-card--link:hover { background: transparent; box-shadow: none; border-color: transparent; }
.op-card--editorial .op-card__media img { transition: transform 400ms var(--op-ease); }
.op-card--editorial:hover .op-card__media img { transform: scale(1.03); }

/* E. Comparison: two products joined by a versus mark */
.op-card--versus { border-radius: var(--op-radius-lg); }
.op-card--versus::after {
	content: "";
	position: absolute;
	inset: auto 0 0 0;
	height: 3px;
	background: linear-gradient(90deg, var(--op-blue) 0 50%, var(--op-violet) 50% 100%);
	opacity: 0.85;
}

/* Reduced motion: remove card lift entirely */
@media (prefers-reduced-motion: reduce) {
	.op-card--link:hover { transform: none; }
	.op-card--editorial:hover .op-card__media img { transform: none; }
}


/* Content type label (Review, Comparison, Best-of list) ------------------------ */
.op-card__kind {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	margin: 0;
	color: var(--op-kind, var(--op-text-muted));
	font-family: var(--op-font-display);
	font-size: 0.8125rem;
	font-weight: var(--op-weight-bold);
	letter-spacing: 0.1em;
	line-height: 1.5;
	text-transform: uppercase;
}
.op-card__kind::before { content: ""; width: 0.5rem; height: 0.5rem; border-radius: 2px; background: var(--op-kind, var(--op-text-muted)); transform: rotate(45deg); }
.op-card__kind--review { --op-kind: var(--op-link); }
.op-card__kind--comparison { --op-kind: var(--op-accent-2); }
.op-card__kind--best { --op-kind: var(--op-accent-2); }
.op-card__eyebrow { align-items: center; }

/* Card images: one clean container, calm hover ------------------------------------ */
.op-card__media { position: relative; background: var(--op-bg-tint); }
.op-card__media img,
.op-card__image { transition: transform 450ms var(--op-ease); }
.op-card--link:hover .op-card__media img { transform: scale(1.02); }
@media (prefers-reduced-motion: reduce) {
	.op-card--link:hover .op-card__media img { transform: none; }
}
/* Fallback tile when there is no image: quiet grid + glow + the initial (never a fake picture). */
.op-review-card__media,
.op-guide-card__media,
.op-best-card__media {
	background:
		linear-gradient(var(--op-grid-line) 1px, transparent 1px) 0 0 / 2rem 2rem,
		linear-gradient(90deg, var(--op-grid-line) 1px, transparent 1px) 0 0 / 2rem 2rem,
		radial-gradient(14rem 9rem at 85% 10%, var(--op-glow), transparent 70%),
		radial-gradient(12rem 8rem at 5% 100%, var(--op-glow-2), transparent 70%),
		var(--op-bg-tint);
}
.op-review-card__monogram,
.op-guide-card__monogram,
.op-best-card__monogram {
	font-family: var(--op-font-display);
	font-weight: var(--op-weight-heavy);
	letter-spacing: -0.04em;
	background: var(--op-gradient-text);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
	font-size: 3.5rem;
}

/* Tool card: a product you can investigate --------------------------------------- */
.op-tool-card {
	background:
		radial-gradient(16rem 9rem at 0% 0%, var(--op-glow), transparent 70%),
		var(--op-bg-elevated);
}
.op-tool-card__head { gap: var(--op-space-4); }
.op-tool-card__logo { width: 3.5rem; height: 3.5rem; border-radius: var(--op-radius); }
.op-tool-card__title { font-size: var(--op-text-h3); letter-spacing: -0.025em; line-height: 1.15; }
.op-tool-card__facts { padding-top: var(--op-space-3); border-top: 1px dashed var(--op-border); }
.op-tool-card__fact dt { font-size: var(--op-text-meta); }
.op-tool-card .op-card__footer { background: color-mix(in srgb, var(--op-text) 2.5%, transparent); }
.op-tool-card--row .op-tool-card__title { font-size: var(--op-text-h4); }
.op-tool-card--row .op-tool-card__logo { width: 2.5rem; height: 2.5rem; }

/* Shared UI refinements (task 048) ------------------------------------------------
   Opt-in classes only: nothing here restyles a bare element, so individual tools are unaffected. */

/* Buttons: keep the corner radius on focus (the global focus rule would shrink it), a size step, and a loading state. */
.op-btn:focus-visible { border-radius: var(--op-radius); }
.op-btn--sm { min-height: var(--op-control-height); padding-inline: 1rem; font-size: 0.9375rem; }
.op-btn.is-loading { pointer-events: none; }
.op-btn.is-loading::before {
	content: "";
	flex: none;
	width: 1em;
	height: 1em;
	border: 2px solid currentColor;
	border-right-color: transparent;
	border-radius: 50%;
	animation: op-spin 0.7s linear infinite;
}
@keyframes op-spin { to { transform: rotate(360deg); } }
.op-btn[disabled],
.op-btn[aria-disabled="true"] { cursor: not-allowed; }

/* Badge status variants: the label text always says what it is, colour only reinforces it. */
.op-badge--success { background: var(--op-success-bg); border-color: color-mix(in srgb, var(--op-success) 35%, transparent); color: var(--op-success); }
.op-badge--warning { background: var(--op-warning-bg); border-color: color-mix(in srgb, var(--op-warning) 35%, transparent); color: var(--op-warning); }
.op-badge--danger  { background: var(--op-danger-bg);  border-color: color-mix(in srgb, var(--op-danger) 35%, transparent);  color: var(--op-danger); }

/* Form controls: .op-label + .op-input / .op-select / .op-textarea (+ .op-check for checkboxes and radios). */
.op-label { display: block; margin-bottom: var(--op-space-2); color: var(--op-text); font-size: var(--op-text-small); font-weight: var(--op-weight-semibold); line-height: 1.3; }
.op-input,
.op-select,
.op-textarea {
	display: block;
	width: 100%;
	min-width: 0;
	min-height: var(--op-control-height);
	padding: 0.625rem 0.875rem;
	background: var(--op-bg);
	border: 1px solid var(--op-border-strong);
	border-radius: var(--op-radius);
	color: var(--op-text);
	font-size: 1rem; /* 16px: no iOS zoom on focus */
	line-height: 1.4;
	transition: border-color var(--op-transition), box-shadow var(--op-transition), background-color var(--op-transition);
}
.op-textarea { min-height: 7rem; resize: vertical; }
.op-input::placeholder,
.op-textarea::placeholder { color: var(--op-text-muted); opacity: 1; }
.op-input:hover,
.op-select:hover,
.op-textarea:hover { border-color: color-mix(in srgb, var(--op-link) 50%, var(--op-border-strong)); }
.op-input:focus-visible,
.op-select:focus-visible,
.op-textarea:focus-visible { border-color: var(--op-focus); box-shadow: var(--op-ring); outline: 2px solid transparent; }
.op-input:disabled,
.op-select:disabled,
.op-textarea:disabled { opacity: 0.55; cursor: not-allowed; }
.op-input[aria-invalid="true"],
.op-select[aria-invalid="true"],
.op-textarea[aria-invalid="true"] { border-color: var(--op-danger); }
.op-check { width: 1.125rem; height: 1.125rem; margin: 0; accent-color: var(--op-btn-bg); cursor: pointer; }
.op-field__hint { margin: var(--op-space-2) 0 0; color: var(--op-text-muted); font-size: var(--op-text-meta); line-height: 1.4; }
.op-field__error { margin: var(--op-space-2) 0 0; color: var(--op-danger); font-size: var(--op-text-meta); font-weight: var(--op-weight-semibold); line-height: 1.4; }

/* Notice: put a short bold title in the markup ("Success", "Warning", ...) so the state never depends on colour alone. */
.op-notice {
	--op-notice: var(--op-link);
	padding: var(--op-space-3) var(--op-space-4);
	background: color-mix(in srgb, var(--op-notice) 8%, var(--op-bg-elevated));
	border: 1px solid color-mix(in srgb, var(--op-notice) 30%, var(--op-border));
	border-left: 4px solid var(--op-notice);
	border-radius: var(--op-radius);
	color: var(--op-text);
	font-size: var(--op-text-small);
	line-height: 1.5;
}
.op-notice > :last-child { margin-bottom: 0; }
.op-notice__title { display: block; margin-bottom: 0.125rem; font-weight: var(--op-weight-bold); }
.op-notice--success { --op-notice: var(--op-success); }
.op-notice--warning { --op-notice: var(--op-warning); }
.op-notice--error   { --op-notice: var(--op-danger); }

/* Divider */
.op-divider { height: 1px; margin-block: var(--op-space-6); border: 0; background: var(--op-border); }



/* Content cards: shared finish (Task 053) ------------------------------------------------------------
   Free Tool, Review and Best-of cards share one frame (24px radius, faint corner glow, accent ring on hover).
   Every card with a "Read ..." / "Use tool" cue shares one action row (.op-card__cta): a text link and an arrow disc.
   Visual only: the stretched title link handles the click and the focus. Type-specific content stays in each card's own file. */
.op-free-tool-card,
.op-review-card,
.op-best-card {
	border-radius: var(--op-radius-xl);
	background:
		radial-gradient(18rem 10rem at 0% 0%, color-mix(in srgb, var(--op-link) 9%, transparent), transparent 70%),
		var(--op-bg-elevated);
}
.op-free-tool-card.op-card--link:hover,
.op-review-card.op-card--link:hover,
.op-best-card.op-card--link:hover {
	border-color: color-mix(in srgb, var(--op-link) 50%, var(--op-border));
	box-shadow: var(--op-shadow-lg), 0 0 0 4px color-mix(in srgb, var(--op-link) 8%, transparent);
}

.op-free-tool-card .op-card__footer,
.op-review-card .op-card__footer,
.op-best-card .op-card__footer,
.op-comparison-card .op-card__footer {
	justify-content: space-between;
	padding: 0 var(--op-space-5) var(--op-space-5);
	border-top: 0;
}

.op-card .op-card__cta {
	flex: 1 1 8rem;
	justify-content: space-between;
	min-height: 2.75rem;
	padding: 0;
	background: transparent;
	border: 0;
	border-radius: 0;
	box-shadow: none;
	color: var(--op-link);
	font-family: var(--op-font-display);
	font-weight: var(--op-weight-bold);
	cursor: inherit;
}
.op-card__cta .op-btn__arrow {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.25rem;
	height: 2.25rem;
	border: 1px solid color-mix(in srgb, var(--op-link) 35%, var(--op-border));
	border-radius: 50%;
	line-height: 1;
	transition: background-color var(--op-transition), color var(--op-transition), border-color var(--op-transition), transform var(--op-transition);
}
.op-card--link:hover .op-card__cta { background: transparent; box-shadow: none; color: var(--op-link); text-decoration: none; }
.op-card--link:hover .op-card__cta .op-btn__arrow { background: var(--op-btn-bg); border-color: transparent; color: var(--op-on-accent); transform: translateX(3px); }
@supports selector(:has(*)) {
	.op-card:has(.op-card__link:focus-visible) .op-card__cta .op-btn__arrow { background: var(--op-btn-bg); border-color: transparent; color: var(--op-on-accent); }
}
@media (prefers-reduced-motion: reduce) {
	.op-card--link:hover .op-card__cta .op-btn__arrow { transform: none; }
}