/*
 * Editorial styling for a live blog.
 *
 * Written as one small global stylesheet rather than a utility framework: the
 * whole surface is three pages, and the reader's byte budget is the point of this
 * project. It bundles to a single hashed <link>, which keeps the CSP simple.
 */

:root {
	--font-sans: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	--font-serif: ui-serif, Georgia, Cambria, 'Times New Roman', serif;
	--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

	--bg: #ffffff;
	--bg-subtle: #f6f7f9;
	--bg-raised: #ffffff;
	--text: #16181d;
	--text-muted: #5c6370;
	--text-faint: #858c99;
	--border: #e3e6ea;
	--border-strong: #cfd4db;

	--accent: #f38020;
	--accent-ink: #a3480a;
	--live: #12a150;
	--danger: #d93025;

	--radius: 10px;
	--radius-sm: 6px;
	--shadow: 0 1px 2px rgb(16 24 40 / 6%), 0 1px 3px rgb(16 24 40 / 4%);
	--measure: 68ch;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #0f1115;
		--bg-subtle: #15181e;
		--bg-raised: #181c23;
		--text: #e9ecf1;
		--text-muted: #a1a9b8;
		--text-faint: #7c8595;
		--border: #262b34;
		--border-strong: #363d48;
		--accent: #f9944a;
		--accent-ink: #ffb173;
		--live: #35d07f;
		--danger: #ff6b5e;
		--shadow: 0 1px 2px rgb(0 0 0 / 40%);
	}
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-sans);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

a {
	color: var(--accent-ink);
	text-decoration-thickness: 1px;
	text-underline-offset: 2px;
}

a:hover {
	text-decoration-thickness: 2px;
}

:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
	border-radius: 3px;
}

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--bg-raised);
	padding: 0.75rem 1rem;
	z-index: 100;
	border: 1px solid var(--border-strong);
	border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
	left: 0;
}

/* ------------------------------- primitives ------------------------------- */

.shell {
	max-width: 1120px;
	margin: 0 auto;
	padding: 0 1.25rem;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	font: inherit;
	font-weight: 550;
	padding: 0.6rem 1.1rem;
	border-radius: var(--radius-sm);
	border: 1px solid var(--border-strong);
	background: var(--bg-raised);
	color: var(--text);
	cursor: pointer;
	transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}

.button:hover:not(:disabled) {
	border-color: var(--accent);
}

.button:active:not(:disabled) {
	transform: translateY(1px);
}

.button:disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

.button--primary {
	background: var(--accent);
	border-color: var(--accent);
	color: #1a1000;
}

.button--primary:hover:not(:disabled) {
	filter: brightness(1.06);
}

.button--danger {
	color: var(--danger);
	border-color: color-mix(in srgb, var(--danger) 40%, var(--border));
}

.button--small {
	padding: 0.35rem 0.7rem;
	font-size: 0.85rem;
}

.input,
.textarea,
.select {
	width: 100%;
	font: inherit;
	color: var(--text);
	background: var(--bg);
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-sm);
	padding: 0.6rem 0.75rem;
}

.textarea {
	resize: vertical;
	min-height: 8rem;
	font-family: var(--font-sans);
	line-height: 1.55;
}

.input:focus,
.textarea:focus,
.select:focus {
	outline: 2px solid var(--accent);
	outline-offset: 1px;
	border-color: var(--accent);
}

.field {
	display: block;
	margin-bottom: 1rem;
}

.field__label {
	display: block;
	font-size: 0.82rem;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	color: var(--text-muted);
	margin-bottom: 0.35rem;
}

.field__hint {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	font-size: 0.8rem;
	color: var(--text-faint);
	margin-top: 0.3rem;
}

.field__hint--warn {
	color: var(--danger);
}

.notice {
	padding: 0.75rem 1rem;
	border-radius: var(--radius-sm);
	border: 1px solid var(--border-strong);
	background: var(--bg-subtle);
	font-size: 0.92rem;
}

.notice--error {
	border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
	color: var(--danger);
}

.notice--success {
	border-color: color-mix(in srgb, var(--live) 45%, var(--border));
	color: var(--live);
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}

/* --------------------------------- header --------------------------------- */

.blog-header {
	position: sticky;
	top: 0;
	z-index: 20;
	background: color-mix(in srgb, var(--bg) 88%, transparent);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--border);
}

.blog-header__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem 1.25rem;
	padding: 0.85rem 1.25rem;
	max-width: 1120px;
	margin: 0 auto;
}

.blog-header__titles {
	flex: 1 1 18rem;
	min-width: 0;
}

.blog-header__title {
	font-family: var(--font-serif);
	font-size: clamp(1.15rem, 2.6vw, 1.5rem);
	line-height: 1.25;
	margin: 0;
	letter-spacing: -0.01em;
}

.blog-header__summary {
	margin: 0.2rem 0 0;
	font-size: 0.9rem;
	color: var(--text-muted);
}

.blog-header__actions {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	flex-wrap: wrap;
}

/* status pill */

.status {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--text-muted);
	padding: 0.3rem 0.65rem;
	border: 1px solid var(--border);
	border-radius: 999px;
	background: var(--bg-subtle);
	white-space: nowrap;
}

.status__dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--text-faint);
	flex: none;
}

.status__dot[data-state='live'] {
	background: var(--live);
	animation: pulse 2s ease-in-out infinite;
}

.status__dot[data-state='connecting'] {
	background: var(--accent);
}

.status__dot[data-state='offline'] {
	background: var(--danger);
}

.status__dot[data-state='ended'] {
	background: var(--text-faint);
}

@keyframes pulse {
	0%,
	100% {
		box-shadow: 0 0 0 0 color-mix(in srgb, var(--live) 60%, transparent);
	}
	50% {
		box-shadow: 0 0 0 5px color-mix(in srgb, var(--live) 0%, transparent);
	}
}

.readers {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	font-size: 0.82rem;
	color: var(--text-muted);
	white-space: nowrap;
}

.readers__count {
	font-variant-numeric: tabular-nums;
	font-weight: 650;
	color: var(--text);
}

/* --------------------------------- layout --------------------------------- */

.blog-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 2rem;
	max-width: 1120px;
	margin: 0 auto;
	padding: 1.75rem 1.25rem 4rem;
}

@media (min-width: 60rem) {
	.blog-layout {
		grid-template-columns: minmax(0, 1fr) 19rem;
		align-items: start;
	}
}

.feed-column {
	min-width: 0;
}

.sidebar {
	position: sticky;
	top: 5.25rem;
	display: grid;
	gap: 1.25rem;
}

@media (max-width: 59.99rem) {
	.sidebar {
		position: static;
		order: -1;
	}
}

.panel {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--bg-raised);
	box-shadow: var(--shadow);
	padding: 1rem 1.1rem;
}

.panel__title {
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--text-muted);
	margin: 0 0 0.75rem;
}

/* ------------------------------- key events ------------------------------- */

.key-events {
	list-style: none;
	margin: 0;
	padding: 0;
	position: relative;
}

.key-events::before {
	content: '';
	position: absolute;
	left: 4px;
	top: 6px;
	bottom: 6px;
	width: 1px;
	background: var(--border-strong);
}

.key-events__item {
	position: relative;
	padding-left: 1.35rem;
	margin-bottom: 0.7rem;
}

.key-events__item:last-child {
	margin-bottom: 0;
}

.key-events__item::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0.5rem;
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: var(--accent);
	border: 2px solid var(--bg-raised);
}

.key-events__link {
	display: grid;
	gap: 0.1rem;
	color: inherit;
	text-decoration: none;
	font-size: 0.88rem;
}

.key-events__link:hover .key-events__text {
	text-decoration: underline;
}

.key-events__link time {
	font-size: 0.75rem;
	font-variant-numeric: tabular-nums;
	color: var(--text-faint);
}

/* ---------------------------------- feed ---------------------------------- */

.feed {
	display: grid;
	gap: 1.1rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.post {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--bg-raised);
	box-shadow: var(--shadow);
	padding: 1.1rem 1.25rem;
	max-width: var(--measure);
}

.post--entering {
	animation: slide-in 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes slide-in {
	from {
		opacity: 0;
		transform: translateY(-8px);
	}
	to {
		opacity: 1;
		transform: none;
	}
}

.post__meta {
	display: flex;
	align-items: baseline;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-bottom: 0.55rem;
	font-size: 0.82rem;
	color: var(--text-faint);
}

.post__permalink {
	color: inherit;
	text-decoration: none;
	font-variant-numeric: tabular-nums;
}

.post__permalink:hover {
	color: var(--accent-ink);
	text-decoration: underline;
}

.post__time {
	font-variant-numeric: tabular-nums;
}

.post__author {
	font-weight: 650;
	color: var(--text-muted);
}

.post__badge {
	font-size: 0.68rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	padding: 0.12rem 0.42rem;
	border-radius: 999px;
	border: 1px solid var(--border-strong);
	color: var(--text-muted);
}

.post__badge--key {
	border-color: var(--accent);
	color: var(--accent-ink);
}

.post__badge--corrected {
	border-color: color-mix(in srgb, var(--danger) 40%, var(--border));
	color: var(--danger);
}

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

.post__body > :last-child {
	margin-bottom: 0;
}

.post__body p {
	margin: 0 0 0.7rem;
}

.post__body a {
	overflow-wrap: anywhere;
}

.post__body ul,
.post__body ol {
	margin: 0 0 0.7rem;
	padding-left: 1.3rem;
}

.post__body blockquote {
	margin: 0 0 0.7rem;
	padding-left: 0.9rem;
	border-left: 3px solid var(--accent);
	color: var(--text-muted);
	font-family: var(--font-serif);
	font-size: 1.05rem;
}

.post__body code {
	font-family: var(--font-mono);
	font-size: 0.88em;
	background: var(--bg-subtle);
	padding: 0.1em 0.35em;
	border-radius: 4px;
	border: 1px solid var(--border);
}

.post__body pre {
	margin: 0 0 0.7rem;
	padding: 0.8rem 0.9rem;
	background: var(--bg-subtle);
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	overflow-x: auto;
}

.post__body pre code {
	background: none;
	border: none;
	padding: 0;
}

.post__body h3 {
	font-family: var(--font-serif);
	font-size: 1.1rem;
	margin: 0 0 0.5rem;
}

/* post kinds */

.post--headline {
	border-left: 3px solid var(--accent);
}

.post--headline .post__body p {
	font-family: var(--font-serif);
	font-size: 1.3rem;
	line-height: 1.3;
	font-weight: 600;
	letter-spacing: -0.01em;
}

/*
 * Pull-quote treatment for "quote" posts, but only when the author did not write
 * an explicit `> blockquote`.
 *
 * If a blockquote is present it already carries the quotation, and the remaining
 * paragraphs are attribution or context — styling those as part of the quote makes
 * the source look like something the speaker said.
 */
.post--quote .post__body:not(:has(blockquote)) > p {
	font-family: var(--font-serif);
	font-size: 1.15rem;
	font-style: italic;
	color: var(--text-muted);
}

/* Attribution following a blockquote reads as an editorial aside, not speech. */
.post--quote .post__body blockquote ~ p {
	font-size: 0.92rem;
	color: var(--text-faint);
}

.post--pinned {
	border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.post--deleted {
	opacity: 0.75;
	background: var(--bg-subtle);
	box-shadow: none;
}

.post__tombstone {
	margin: 0;
	font-style: italic;
	color: var(--text-faint);
	font-size: 0.92rem;
}

.post--standalone {
	max-width: none;
}

/* new-posts pill */

.new-posts {
	position: fixed;
	left: 50%;
	transform: translateX(-50%);
	top: 4.5rem;
	z-index: 30;
	background: var(--accent);
	color: #1a1000;
	border: none;
	border-radius: 999px;
	padding: 0.5rem 1.1rem;
	font: inherit;
	font-weight: 650;
	font-size: 0.88rem;
	cursor: pointer;
	box-shadow: 0 4px 14px rgb(16 24 40 / 18%);
	animation: drop-in 0.3s ease;
}

@keyframes drop-in {
	from {
		opacity: 0;
		transform: translate(-50%, -8px);
	}
	to {
		opacity: 1;
		transform: translate(-50%, 0);
	}
}

.empty-state {
	border: 1px dashed var(--border-strong);
	border-radius: var(--radius);
	padding: 2.5rem 1.5rem;
	text-align: center;
	color: var(--text-muted);
}

.feed-actions {
	margin-top: 1.5rem;
	display: flex;
	justify-content: center;
}

.ended-notice {
	border: 1px solid var(--border-strong);
	border-left: 3px solid var(--text-faint);
	background: var(--bg-subtle);
	border-radius: var(--radius-sm);
	padding: 0.8rem 1rem;
	margin-bottom: 1.25rem;
	font-size: 0.92rem;
	color: var(--text-muted);
	max-width: var(--measure);
}

/* --------------------------------- landing -------------------------------- */

.hero {
	max-width: 46rem;
	margin: 0 auto;
	padding: 4rem 1.25rem 2rem;
	text-align: center;
}

.hero__eyebrow {
	display: inline-block;
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--accent-ink);
	margin-bottom: 0.85rem;
}

.hero__title {
	font-family: var(--font-serif);
	font-size: clamp(2rem, 6vw, 3rem);
	line-height: 1.1;
	letter-spacing: -0.02em;
	margin: 0 0 0.85rem;
}

.hero__lede {
	font-size: 1.1rem;
	color: var(--text-muted);
	margin: 0 auto;
	max-width: 34rem;
}

.card {
	max-width: 34rem;
	margin: 0 auto 1.5rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--bg-raised);
	box-shadow: var(--shadow);
	padding: 1.5rem;
}

.card__title {
	font-size: 1.05rem;
	margin: 0 0 0.35rem;
}

.card__hint {
	margin: 0 0 1.1rem;
	color: var(--text-muted);
	font-size: 0.92rem;
}

.features {
	max-width: 62rem;
	margin: 2rem auto 0;
	padding: 0 1.25rem;
	display: grid;
	gap: 1.1rem;
	grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
	list-style: none;
}

.feature {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1.1rem;
	background: var(--bg-raised);
}

.feature__title {
	font-size: 0.95rem;
	margin: 0 0 0.35rem;
}

.feature__body {
	margin: 0;
	font-size: 0.9rem;
	color: var(--text-muted);
}

/* --------------------------------- author --------------------------------- */

.author-grid {
	display: grid;
	gap: 1.75rem;
	max-width: 1120px;
	margin: 0 auto;
	padding: 1.75rem 1.25rem 4rem;
}

@media (min-width: 62rem) {
	.author-grid {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
		align-items: start;
	}
}

.composer__row {
	display: flex;
	gap: 0.75rem;
	flex-wrap: wrap;
	align-items: flex-end;
}

.composer__row > .field {
	flex: 1 1 12rem;
	margin-bottom: 0;
}

.composer__toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	flex-wrap: wrap;
	margin-top: 1rem;
}

.checkbox {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	font-size: 0.9rem;
	color: var(--text-muted);
	cursor: pointer;
}

.manage-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0.75rem;
}

.manage-item {
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	padding: 0.8rem 0.9rem;
	background: var(--bg-raised);
}

.manage-item--deleted {
	opacity: 0.6;
}

.manage-item__meta {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	flex-wrap: wrap;
	font-size: 0.78rem;
	color: var(--text-faint);
	margin-bottom: 0.4rem;
}

.manage-item__excerpt {
	margin: 0 0 0.6rem;
	font-size: 0.92rem;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
}

.manage-item__actions {
	display: flex;
	gap: 0.4rem;
	flex-wrap: wrap;
}

/* Rendered by the Preact author island, so it cannot use Astro's scoped styles. */
.preview {
	margin-top: 1.25rem;
	padding-top: 1rem;
	border-top: 1px dashed var(--border-strong);
}

.author-grid .panel + .panel {
	margin-top: 0;
}

.share-box {
	display: grid;
	gap: 0.5rem;
	margin-top: 1rem;
}

.share-box__row {
	display: flex;
	gap: 0.5rem;
}

.share-box__row .input {
	font-family: var(--font-mono);
	font-size: 0.8rem;
}

/* --------------------------------- footer --------------------------------- */

.site-footer {
	border-top: 1px solid var(--border);
	padding: 1.75rem 1.25rem 2.5rem;
	text-align: center;
	color: var(--text-faint);
	font-size: 0.85rem;
}

.site-footer p {
	margin: 0.2rem 0;
}

.site-footer a {
	color: var(--text-muted);
}