/*
 * Shared components: chips, avatars, cards, breadcrumbs, bylines, buttons,
 * pagination, section furniture. Token-driven — no raw brand values.
 */

/* ---------- Chips ---------- */
.cotr-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}
.cotr-chip {
	display: inline-flex;
	align-items: center;
	padding: 6px 14px;
	border-radius: var(--cotr-radius-pill);
	background: color-mix(in srgb, var(--cotr-color-primary) 10%, white);
	color: color-mix(in srgb, var(--cotr-color-primary) 72%, black);
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	text-decoration: none;
	transition: background 0.18s var(--cotr-ease), color 0.18s var(--cotr-ease);
}
.cotr-chip:hover {
	background: var(--cotr-color-primary);
	color: var(--cotr-color-primary-contrast);
}
.cotr-chips--small .cotr-chip {
	padding: 4px 10px;
	font-size: 0.68rem;
}

/* ---------- Avatars ---------- */
.cotr-avatar {
	border-radius: 50%;
	object-fit: cover;
	display: inline-block;
	vertical-align: middle;
	background: var(--cotr-color-surface-alt);
	border: 2px solid var(--cotr-color-surface);
	box-shadow: 0 0 0 1px var(--cotr-color-border);
}
.cotr-avatar--initials {
	width: var(--avatar-size, 40px);
	height: var(--avatar-size, 40px);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-family: var(--cotr-font-heading);
	font-weight: 700;
	font-size: calc(var(--avatar-size, 40px) * 0.38);
	color: var(--cotr-color-primary-contrast);
	background: linear-gradient(135deg, var(--cotr-color-primary), var(--cotr-color-accent));
}

/* ---------- Breadcrumbs ---------- */
.cotr-breadcrumbs {
	padding: 20px 0 4px;
	font-size: 0.82rem;
}
.cotr-breadcrumbs ol {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 4px;
}
.cotr-breadcrumbs li {
	display: inline-flex;
	align-items: center;
	color: var(--cotr-color-text-muted);
}
.cotr-breadcrumbs li + li::before {
	content: "/";
	margin: 0 8px;
	color: var(--cotr-color-border);
}
.cotr-breadcrumbs a {
	color: var(--cotr-color-text-muted);
	text-decoration: none;
}
.cotr-breadcrumbs a:hover {
	color: var(--cotr-color-primary);
}
.cotr-breadcrumbs [aria-current] {
	color: var(--cotr-color-text);
	font-weight: 600;
	max-width: 46ch;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
/* Mobile: one line, swipeable — no ugly wrapping */
@media (max-width: 767px) {
	.cotr-breadcrumbs ol {
		flex-wrap: nowrap;
		overflow-x: auto;
		scrollbar-width: none;
		-webkit-overflow-scrolling: touch;
	}
	.cotr-breadcrumbs ol::-webkit-scrollbar {
		display: none;
	}
	.cotr-breadcrumbs li {
		flex-shrink: 0;
		white-space: nowrap;
	}
	.cotr-breadcrumbs [aria-current] {
		max-width: 58vw;
	}
}

/* ---------- Byline ---------- */
.cotr-byline {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px 14px;
	font-size: 0.9rem;
	color: var(--cotr-color-text-muted);
}
.cotr-byline__avatars {
	display: inline-flex;
}
.cotr-byline__avatars a + a {
	margin-left: -10px;
}
.cotr-byline__authors {
	font-weight: 500;
}
.cotr-byline__name {
	color: var(--cotr-color-text);
	font-weight: 700;
	text-decoration: none;
	background-image: linear-gradient(var(--cotr-color-primary), var(--cotr-color-primary));
	background-size: 0% 2px;
	background-position: 0 100%;
	background-repeat: no-repeat;
	transition: background-size 0.22s var(--cotr-ease);
}
.cotr-byline__name:hover {
	background-size: 100% 2px;
}
.cotr-byline__meta {
	display: inline-flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px;
}
.cotr-byline__meta .cotr-icon {
	margin-right: 3px;
	position: relative;
	top: 2px;
	opacity: 0.7;
}
.cotr-byline__dot {
	width: 3px;
	height: 3px;
	border-radius: 50%;
	background: var(--cotr-color-border);
	display: inline-block;
}

/* ---------- Cards ---------- */
.cotr-card-grid {
	display: grid;
	gap: clamp(20px, 3vw, 32px);
}
.cotr-card-grid--3 {
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
/* Four-up rows for the home hub sections: a single shelf on the wide store
   container, 2×2 in the 940px band, carousel below (see --carousel). */
@media (min-width: 768px) {
	.cotr-card-grid--4 {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (min-width: 1200px) {
	.cotr-card-grid--4 {
		grid-template-columns: repeat(4, 1fr);
		gap: 20px;
	}
}
/* Card shelves on mobile ("Keep reading", hub sections): swipeable snap
   carousel bled to the viewport edge; the next card peeks in to invite the
   swipe. Mobile-first shelving, not stacking. */
@media (max-width: 767px) {
	.cotr-card-grid--carousel {
		grid-template-columns: none;
		grid-auto-flow: column;
		grid-auto-columns: min(76%, 300px);
		gap: 14px;
		overflow-x: auto;
		margin-inline: calc(var(--cotr-gutter) * -1);
		padding-inline: var(--cotr-gutter);
		padding-bottom: 10px;
		scroll-snap-type: x mandatory;
		scroll-padding-inline: var(--cotr-gutter);
		-webkit-overflow-scrolling: touch;
		scrollbar-width: none;
	}
	.cotr-card-grid--carousel::-webkit-scrollbar {
		display: none;
	}
	.cotr-card-grid--carousel > * {
		scroll-snap-align: start;
	}
}
.cotr-card {
	display: flex;
	flex-direction: column;
	background: var(--cotr-color-surface);
	border: 1px solid var(--cotr-color-border);
	border-radius: var(--cotr-radius-card);
	overflow: hidden;
	transition: transform 0.25s var(--cotr-ease), box-shadow 0.25s var(--cotr-ease);
}
.cotr-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--cotr-shadow-lift);
}
@media (prefers-reduced-motion: reduce) {
	.cotr-card:hover {
		transform: none;
	}
}
.cotr-card__media {
	display: block;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: var(--cotr-color-surface-alt);
}
.cotr-card__media img,
.cotr-card__placeholder {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.4s var(--cotr-ease);
}
.cotr-card:hover .cotr-card__media img {
	transform: scale(1.04);
}
.cotr-card__placeholder {
	background: linear-gradient(135deg, color-mix(in srgb, var(--cotr-color-primary) 30%, white), color-mix(in srgb, var(--cotr-color-accent) 30%, white));
}
.cotr-card__body {
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: 20px;
	flex: 1;
}
.cotr-card__title {
	font-size: 1.15rem;
	line-height: 1.3;
}
.cotr-card__title a {
	color: inherit;
	text-decoration: none;
}
.cotr-card__title a:hover {
	color: var(--cotr-color-primary);
}
.cotr-card__excerpt {
	font-size: 0.9rem;
	color: var(--cotr-color-text-muted);
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.cotr-card__meta {
	margin-top: auto;
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
	font-size: 0.8rem;
	color: var(--cotr-color-text-muted);
}
.cotr-card__authors {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-weight: 600;
	color: var(--cotr-color-text);
}
.cotr-card__authors .cotr-avatar + .cotr-avatar {
	margin-left: -12px;
}
.cotr-card__reviewed {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	color: var(--cotr-color-trust, #0e9f6e);
	font-weight: 700;
}
.cotr-card__date {
	white-space: nowrap;
}

/* Compact variant for the 4-up hub shelves: tighter body, 2-line excerpt */
.cotr-card--compact .cotr-card__body {
	padding: 16px;
	gap: 10px;
}
.cotr-card--compact .cotr-card__title {
	font-size: 1.02rem;
}
.cotr-card--compact .cotr-card__excerpt {
	font-size: 0.86rem;
	-webkit-line-clamp: 2;
}

/* Feature (hero) card */
.cotr-card--feature {
	display: grid;
	grid-template-columns: 1.25fr 1fr;
	border: none;
	border-radius: calc(var(--cotr-radius-card) * 1.5);
	box-shadow: var(--cotr-shadow-card);
}
.cotr-card--feature .cotr-card__media {
	aspect-ratio: auto;
	min-height: 320px;
}
.cotr-card--feature .cotr-card__body {
	padding: clamp(24px, 4vw, 48px);
	justify-content: center;
}
.cotr-card--feature .cotr-card__title {
	font-size: clamp(1.5rem, 3vw, 2.2rem);
}
.cotr-card--feature .cotr-card__excerpt {
	font-size: 1rem;
	-webkit-line-clamp: 4;
}
@media (max-width: 860px) {
	.cotr-card--feature {
		grid-template-columns: 1fr;
	}
	.cotr-card--feature .cotr-card__media {
		min-height: 0;
		aspect-ratio: 16 / 9;
	}
}

/* ---------- Section furniture ---------- */
.cotr-section-title {
	font-size: clamp(1.4rem, 2.6vw, 1.9rem);
	margin-bottom: clamp(18px, 3vw, 28px);
	position: relative;
	display: inline-block;
}
.cotr-section-title::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -8px;
	width: 44px;
	height: 4px;
	border-radius: 2px;
	background: linear-gradient(90deg, var(--cotr-color-primary), var(--cotr-color-accent));
}

/* ---------- Buttons ---------- */
.cotr-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 26px;
	border-radius: var(--cotr-radius-pill);
	background: var(--cotr-color-primary);
	color: var(--cotr-color-primary-contrast);
	font-family: var(--cotr-font-heading);
	font-weight: 700;
	font-size: 0.9rem;
	text-decoration: none;
	border: 2px solid var(--cotr-color-primary);
	cursor: pointer;
	transition: background 0.18s var(--cotr-ease), color 0.18s var(--cotr-ease);
}
.cotr-btn:hover {
	background: transparent;
	color: var(--cotr-color-primary);
}
.cotr-btn--ghost {
	background: transparent;
	color: var(--cotr-color-primary);
}
.cotr-btn--ghost:hover {
	background: var(--cotr-color-primary);
	color: var(--cotr-color-primary-contrast);
}

/* ---------- Pagination ---------- */
.cotr-pagination {
	display: flex;
	justify-content: center;
	padding: clamp(28px, 5vw, 48px) 0 0;
}
.cotr-pagination .nav-links {
	display: flex;
	gap: 8px;
	align-items: center;
}
.cotr-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 42px;
	height: 42px;
	padding: 0 12px;
	border-radius: var(--cotr-radius-pill);
	border: 1px solid var(--cotr-color-border);
	color: var(--cotr-color-text);
	text-decoration: none;
	font-weight: 600;
	font-size: 0.9rem;
	transition: all 0.18s var(--cotr-ease);
}
.cotr-pagination .page-numbers:hover {
	border-color: var(--cotr-color-primary);
	color: var(--cotr-color-primary);
}
.cotr-pagination .page-numbers.current {
	background: var(--cotr-color-primary);
	border-color: var(--cotr-color-primary);
	color: var(--cotr-color-primary-contrast);
}
.cotr-pagination .page-numbers.dots {
	border: none;
}

/* ---------- People index (/people/) ---------- */
.cotr-people {
	/* padding-block only: this element also carries .cotr-container, and a
	   padding shorthand here would reset its gutter to zero (same specificity,
	   later in the cascade), leaving the page edge-to-edge on mobile. */
	padding-block: clamp(20px, 3.5vw, 40px) clamp(44px, 6vw, 72px);
}
.cotr-people__header {
	max-width: 640px;
	margin-bottom: clamp(24px, 4vw, 40px);
}
.cotr-people__header h1 {
	font-size: clamp(1.8rem, 3.6vw, 2.6rem);
	margin-bottom: 10px;
}
.cotr-people__intro {
	color: var(--cotr-color-text-muted);
	line-height: 1.65;
}
.cotr-people__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: clamp(14px, 2vw, 22px);
}
.cotr-people__card {
	display: flex;
	gap: 16px;
	padding: clamp(16px, 2.5vw, 22px);
	background: var(--cotr-color-surface);
	border: 1px solid var(--cotr-color-border);
	border-radius: var(--cotr-radius-card);
}
.cotr-people__photo {
	flex-shrink: 0;
	line-height: 0;
}
.cotr-people__photo .cotr-avatar {
	width: 72px;
	height: 72px;
}
.cotr-people__body {
	display: grid;
	gap: 4px;
	align-content: start;
	min-width: 0;
}
.cotr-people__name {
	font-size: 1.05rem;
	margin: 0;
}
.cotr-people__name a {
	color: var(--cotr-color-text);
	text-decoration: none;
}
.cotr-people__name a:hover {
	color: var(--cotr-color-primary);
}
.cotr-people__credentials {
	font-weight: 400;
	color: var(--cotr-color-text-muted);
}
.cotr-people__role {
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--cotr-color-text-muted);
	margin: 0;
}
.cotr-people__badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 0.76rem;
	font-weight: 700;
	color: var(--cotr-color-trust, #0e9f6e);
	margin: 2px 0 0;
}
.cotr-people__bio {
	font-size: 0.88rem;
	line-height: 1.55;
	color: var(--cotr-color-text-muted);
	margin: 4px 0 0;
}