/*
 * Template-level styles (front page, author page, shared post cards).
 * Post-card styles are shared — archive/search (T6) should reuse them.
 */

/* ---------- Front page ---------- */

.sn-front {
	padding-bottom: var(--sn-sp-16);
}

/* ---------- Author page (T5) ---------- */

.sn-author-page {
	padding-bottom: var(--sn-sp-16);
}

.sn-author-hero {
	display: flex;
	flex-direction: column;
	gap: var(--sn-sp-6);
	background: var(--sn-surface);
	border: 1px solid var(--sn-border);
	border-radius: var(--sn-radius);
	padding: var(--sn-sp-8) var(--sn-sp-6);
	margin: var(--sn-sp-8) 0;
}

.sn-author-hero__avatar {
	flex: 0 0 auto;
	width: 96px;
	height: 96px;
	border-radius: 50%;
	border: 2px solid var(--sn-border);
}

.sn-author-hero__eyebrow {
	margin: 0 0 var(--sn-sp-1);
	text-transform: uppercase;
	letter-spacing: .06em;
}

.sn-author-hero__name {
	margin: 0;
}

.sn-author-hero__role {
	margin: var(--sn-sp-1) 0 0;
	color: var(--sn-text-muted);
}

.sn-author-hero__chips {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: var(--sn-sp-2);
	margin: var(--sn-sp-3) 0 0;
	padding: 0;
}

.sn-author-hero__chip {
	padding: var(--sn-sp-1) var(--sn-sp-3);
	background: var(--sn-surface-2);
	border: 1px solid var(--sn-border);
	border-radius: 999px;
	font-size: var(--sn-fs-xs);
	color: var(--sn-text-muted);
}

.sn-author-hero__bio {
	margin: var(--sn-sp-4) 0 0;
	max-width: 65ch;
}

.sn-author-hero__links {
	list-style: none;
	display: flex;
	gap: var(--sn-sp-4);
	margin: var(--sn-sp-3) 0 0;
	padding: 0;
	font-size: var(--sn-fs-sm);
}

.sn-author-page__subheading {
	margin: 0 0 var(--sn-sp-6);
}

@media (min-width: 768px) {
	.sn-author-hero {
		flex-direction: row;
		padding: var(--sn-sp-8);
	}

	.sn-author-hero__avatar {
		width: 128px;
		height: 128px;
	}
}

/* ---------- Single post / page (T4) ---------- */

.sn-article,
.sn-page {
	padding-bottom: var(--sn-sp-16);
}

.sn-breadcrumbs {
	margin: var(--sn-sp-6) 0 0;
	font-size: var(--sn-fs-xs);
	color: var(--sn-text-muted);
}

.sn-breadcrumbs a {
	color: var(--sn-text-muted);
}

.sn-breadcrumbs a:hover,
.sn-breadcrumbs a:focus {
	color: var(--sn-accent);
}

.sn-breadcrumbs__sep {
	margin: 0 var(--sn-sp-1);
}

.sn-article__title,
.sn-page__title {
	margin: var(--sn-sp-3) 0 var(--sn-sp-6);
}

.sn-article__content > :first-child {
	margin-top: 0;
}

/* ---------- Post cards (shared with archives, T6) ---------- */

.sn-post-grid {
	display: grid;
	gap: var(--sn-sp-6);
	margin-bottom: var(--sn-sp-8);
}

.sn-post-card {
	display: flex;
	flex-direction: column;
	background: var(--sn-surface);
	border: 1px solid var(--sn-border);
	border-radius: var(--sn-radius);
	overflow: hidden;
}

.sn-post-card__thumb img {
	display: block;
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
}

.sn-post-card__body {
	padding: var(--sn-sp-6);
}

.sn-post-card__title {
	margin: 0 0 var(--sn-sp-2);
	font-size: var(--sn-fs-lg);
}

.sn-post-card__title a {
	color: var(--sn-heading);
	text-decoration: none;
}

.sn-post-card__title a:hover,
.sn-post-card__title a:focus {
	color: var(--sn-primary);
}

.sn-post-card__meta {
	margin: 0 0 var(--sn-sp-3);
}

.sn-post-card__excerpt {
	font-size: var(--sn-fs-sm);
}

.sn-post-card__excerpt > :last-child {
	margin-bottom: 0;
}

@media (min-width: 768px) {
	.sn-post-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* Subtle lift for cards in listings (archive/search/404/author). */
.sn-post-card {
	transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}

.sn-post-grid .sn-post-card:hover {
	transform: translateY(-2px);
	border-color: var(--sn-accent);
	box-shadow: var(--sn-shadow);
}

/* ---------- Archive / Search (T6) ---------- */

.sn-archive,
.sn-search {
	padding-bottom: var(--sn-sp-16);
}

.sn-archive__header {
	margin: var(--sn-sp-8) 0;
}

.sn-archive__title {
	margin: 0;
}

.sn-archive__title span {
	color: var(--sn-accent);
}

.sn-archive__desc {
	margin: var(--sn-sp-3) 0 0;
	max-width: 65ch;
	color: var(--sn-text-muted);
}

.sn-archive__search {
	margin-top: var(--sn-sp-4);
	max-width: 520px;
}

.sn-archive__empty,
.sn-search__empty {
	margin: var(--sn-sp-8) 0;
}

/* ---------- Search form (used by search + 404) ---------- */

.search-form {
	display: flex;
	gap: var(--sn-sp-2);
}

.search-form label {
	flex: 1 1 auto;
	min-width: 0;
	margin: 0;
}

.search-form .search-field {
	width: 100%;
	padding: var(--sn-sp-3) var(--sn-sp-4);
	background: var(--sn-surface-2);
	border: 1px solid var(--sn-border);
	border-radius: var(--sn-radius-sm);
	color: var(--sn-text);
	font-family: var(--sn-font);
	font-size: var(--sn-fs-md);
}

.search-form .search-field::placeholder {
	color: var(--sn-text-muted);
}

.search-form .search-field:focus {
	outline: 2px solid var(--sn-accent);
	outline-offset: 2px;
	border-color: var(--sn-accent);
}

.search-form .search-submit {
	flex: 0 0 auto;
	padding: var(--sn-sp-3) var(--sn-sp-6);
	border: 0;
	border-radius: var(--sn-radius-sm);
	background: var(--sn-primary);
	color: var(--sn-primary-dark);
	font-family: var(--sn-font);
	font-weight: 800;
	cursor: pointer;
	transition: background .15s ease;
}

.search-form .search-submit:hover,
.search-form .search-submit:focus {
	background: var(--sn-primary-hover);
}

/* ---------- Posts navigation (archive/search/author) ---------- */

.posts-navigation {
	margin-top: var(--sn-sp-8);
}

.posts-navigation .nav-links {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: var(--sn-sp-4);
}

.posts-navigation .nav-links a {
	display: inline-block;
	padding: var(--sn-sp-2) var(--sn-sp-4);
	background: var(--sn-surface);
	border: 1px solid var(--sn-border);
	border-radius: var(--sn-radius-sm);
	color: var(--sn-text);
	text-decoration: none;
}

.posts-navigation .nav-links a:hover,
.posts-navigation .nav-links a:focus {
	border-color: var(--sn-accent);
	color: var(--sn-heading);
}

/* ---------- 404 (T6) ---------- */

.sn-404 {
	padding: var(--sn-sp-12) 0 var(--sn-sp-16);
	text-align: center;
}

.sn-404__code {
	margin: 0;
	font-size: 4rem;
	font-weight: 800;
	line-height: 1;
	color: var(--sn-accent);
}

.sn-404__title {
	margin: var(--sn-sp-3) 0 0;
}

.sn-404__text {
	margin: var(--sn-sp-3) auto var(--sn-sp-6);
	max-width: 52ch;
	color: var(--sn-text-muted);
}

.sn-404__actions {
	margin: 0 0 var(--sn-sp-6);
}

.sn-404__search {
	max-width: 480px;
	margin: 0 auto var(--sn-sp-12);
}

.sn-404__subheading {
	margin: 0 0 var(--sn-sp-6);
	text-align: left;
}

/* Card text stays left-aligned inside the centred 404 column. */
.sn-404 .sn-post-card {
	text-align: left;
}