/**
 * Single post view
 * Editorial header (title + meta), private/draft notice, full-width meta
 * line with author + date, taxonomy term chips, and the constrained reading
 * column used for body content.
 */

/* ---------- Header ---------- */
/* Editorial opening — flat, no card band. Title + meta sit in-flow,
   constrained to the reading column. */
#blog-header.single-post-header,
.single-post-header {
	width: min(92%, 1000px);
	margin: 0 auto clamp(1.75rem, 4vw, 2.5rem);
	padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(1.25rem, 3vw, 1.75rem);
	text-align: left;
	background: transparent;
	border: 0;
	border-bottom: 1px solid var(--brand-rule);
	border-radius: 0;
	box-shadow: none;
}

.single-post-header .entry-title {
	font-size: clamp(1.95rem, 3.25vw + 1.25rem, 2.85rem);
	font-weight: 600;
	letter-spacing: -0.03em;
	line-height: 1.1;
	margin: 0 0 clamp(1.1rem, 2.5vw, 1.5rem);
	text-wrap: pretty;
}

/* ---------- Notices (private / draft callouts) ---------- */
.single-post-notice {
	margin: 0 auto clamp(1.25rem, 3vw, 1.75rem);
	padding: 0.75rem 1rem;
	border-radius: var(--radius-sm);
	font-size: 0.9rem;
	line-height: 1.5;
}
.single-post-notice p {
	margin: 0;
}
.single-post-notice--private {
	width: min(92%, 800px);
	background: color-mix(in srgb, var(--brand-purple) 6%, var(--brand-white));
	border: 1px solid color-mix(in srgb, var(--brand-purple) 35%, var(--brand-border-strong));
	border-left: 3px solid var(--brand-purple);
	color: var(--brand-text);
}
.single-post-notice--private strong {
	color: var(--brand-purple);
	font-weight: 600;
}

/* ---------- Private post gate ---------- */
.private-post-gate {
	width: min(92%, 800px);
	margin: clamp(2.5rem, 7vw, 5rem) auto;
	padding: clamp(1.5rem, 4vw, 2.5rem);
	background: color-mix(in srgb, var(--brand-purple) 6%, var(--brand-white));
	border: 1px solid color-mix(in srgb, var(--brand-purple) 30%, var(--brand-border-strong));
	border-left: 4px solid var(--brand-purple);
	border-radius: var(--radius-sm);
}

.private-post-gate__eyebrow {
	margin: 0 0 0.55rem;
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--brand-purple);
}

.private-post-gate__title {
	margin: 0 0 0.75rem;
	font-size: clamp(1.5rem, 3vw + 1rem, 2.25rem);
	line-height: 1.1;
	letter-spacing: -0.03em;
}

.private-post-gate__message {
	max-width: var(--measure-prose);
	margin: 0;
	font-size: 1.0625rem;
	line-height: 1.65;
	color: var(--brand-text);
}

.private-post-gate__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.85rem 1rem;
	margin-top: 1.4rem;
}

.private-post-gate__login {
	margin: 0;
	background: var(--brand-purple);
	border-color: var(--brand-purple);
	color: var(--brand-white);
}

.private-post-gate__login:hover,
.private-post-gate__login:focus-visible {
	background: color-mix(in srgb, var(--brand-purple) 88%, var(--brand-black));
	border-color: color-mix(in srgb, var(--brand-purple) 88%, var(--brand-black));
	color: var(--brand-white);
}

.private-post-gate__fallback {
	font-size: 0.9375rem;
	font-weight: 600;
	color: var(--brand-purple);
}

/* ---------- Not-found (404) gate ---------- */
/* Mirrors the private-post-gate layout in a neutral, editorial register —
   no brand-purple accent, since this is a generic system message rather
   than a permissions notice. */
.not-found-gate {
	width: min(92%, 800px);
	margin: clamp(2.5rem, 7vw, 5rem) auto;
	padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1rem, 3vw, 2rem);
	text-align: left;
	border-top: 1px solid var(--brand-rule);
	border-bottom: 1px solid var(--brand-rule);
}

.not-found-gate__eyebrow {
	margin: 0 0 0.65rem;
	font-family: var(--font-mono);
	font-size: 0.8125rem;
	font-weight: 600;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--brand-purple);
}

.not-found-gate__title {
	margin: 0 0 0.85rem;
	font-size: clamp(2rem, 4vw + 1rem, 3rem);
	line-height: 1.08;
	letter-spacing: -0.03em;
	color: var(--brand-black);
	text-wrap: pretty;
}

.not-found-gate__message {
	max-width: var(--measure-prose);
	margin: 0;
	font-size: 1.0625rem;
	line-height: 1.65;
	color: var(--brand-text-muted);
}

.not-found-gate__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.85rem 1.25rem;
	margin-top: 1.5rem;
}

.not-found-gate__primary {
	display: inline-flex;
	align-items: center;
	padding: 0.55rem 1.1rem;
	font-size: 0.9375rem;
	font-weight: 600;
	line-height: 1.2;
	color: var(--brand-white);
	background: var(--brand-black);
	border: 1px solid var(--brand-black);
	border-radius: var(--radius-full);
	text-decoration: none;
	transition:
		color 0.2s var(--ease-out),
		background 0.2s var(--ease-out),
		border-color 0.2s var(--ease-out);
}

.not-found-gate__primary:hover,
.not-found-gate__primary:focus-visible {
	color: var(--brand-white);
	background: var(--brand-purple);
	border-color: var(--brand-purple);
}

/* ---------- Post meta ---------- */
.post-meta {
	font-family: var(--font-sans);
	font-size: 0.9375rem;
	color: var(--brand-text-muted);
}

.post-meta__primary {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.65rem 1rem;
	line-height: 1.4;
}

.post-meta__item {
	display: inline-flex;
	align-items: baseline;
	flex-wrap: wrap;
	gap: 0.35rem 0.5rem;
}

.post-meta__sublabel {
	font-size: 0.7rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.07em;
	color: var(--brand-text-muted);
}

.post-meta__author a {
	color: var(--brand-black);
	font-weight: 600;
	text-decoration: none;
	border-bottom: 1px solid color-mix(in srgb, var(--brand-purple) 35%, transparent);
	transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}
.post-meta__author a:hover {
	color: var(--brand-purple);
	border-bottom-color: color-mix(in srgb, var(--brand-purple) 65%, transparent);
}

.post-meta__date {
	font-weight: 500;
	font-variant-numeric: oldstyle-nums;
	color: var(--brand-text);
}

.post-meta__divider {
	display: block;
	width: 4px;
	height: 4px;
	border-radius: 50%;
	background: color-mix(in srgb, var(--brand-text-muted) 55%, var(--brand-border));
	flex-shrink: 0;
}

/* ---------- Taxonomy term chips (categories, tags, etc.) ---------- */
.post-meta__taxonomies {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	margin-top: 1.35rem;
	padding-top: 1.35rem;
	border-top: 1px solid color-mix(in srgb, var(--brand-border) 85%, var(--brand-purple) 15%);
}

.post-meta__group {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 0.5rem 1rem;
}

.post-meta__group-label {
	flex: 0 0 auto;
	min-width: 5.25rem;
	font-size: 0.6875rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--brand-text-muted);
}

.post-meta__terms {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.4rem 0.45rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.post-meta__terms li {
	margin: 0;
}

.post-meta__terms a {
	display: inline-block;
	padding: 0.3rem 0.75rem;
	font-size: 0.8125rem;
	font-weight: 500;
	line-height: 1.2;
	text-decoration: none;
	color: var(--brand-text);
	background: color-mix(in srgb, var(--brand-white) 65%, transparent);
	border: 1px solid color-mix(in srgb, var(--brand-border) 90%, var(--brand-purple) 10%);
	border-radius: var(--radius-full);
	transition:
		color 0.2s var(--ease-out),
		border-color 0.2s var(--ease-out),
		background 0.2s var(--ease-out);
}
.post-meta__terms a:hover {
	color: var(--brand-purple);
	border-color: color-mix(in srgb, var(--brand-purple) 45%, var(--brand-border));
	background: color-mix(in srgb, var(--brand-purple) 7%, var(--brand-white));
}

/* ---------- Reading column ---------- */
.blog-content {
	width: 70%;
	max-width: 800px;
	margin: 0 auto;
}

.blog-content.entry-content {
	padding-top: clamp(1.25rem, 3vw, 2rem);
	padding-bottom: clamp(2.5rem, 5vw, 3.75rem);
	position: relative;
	font-size: 1.0625rem;
	line-height: 1.7;
	color: var(--brand-text);
}

.blog-content.entry-content > :first-child {
	margin-top: 0;
}
.blog-content.entry-content > :last-child {
	margin-bottom: 0;
}