/**
 * AIContestList — Contest detail (Template D; design-system §49, §105).
 * Editorial Light · motion 4/10 · data clarity 10/10. Tokens only.
 * Shares the homepage language: hairline editorial grid, Iris light, serif
 * deadline stamp, numbered section index, quiet surfaces.
 */

/* ---------------------------------------------------------------
   HERO — answer first
--------------------------------------------------------------- */
.acl .acl-cd-hero {
	position: relative;
	isolation: isolate;
	overflow: hidden;
	padding: clamp(16px, 2vw, 28px) 0 clamp(40px, 5vw, 72px);
	border-bottom: 1px solid var(--border-default);
}

/* The homepage's editorial column lines, carried over at light-surface strength */
.acl .acl-cd-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background-image: linear-gradient(to right, var(--overlay-ink-03) 1px, transparent 1px);
	background-size: calc(100% / 6) 100%;
	-webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
	mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
}

/* The same Iris light as the homepage hero, as a whisper on porcelain */
.acl .acl-cd-hero__glow {
	position: absolute;
	top: -55%;
	right: -12%;
	z-index: -1;
	width: min(820px, 90vw);
	aspect-ratio: 1;
	border-radius: 50%;
	background: radial-gradient(circle, var(--iris-12) 0%, rgba(88, 199, 255, .06) 38%, transparent 66%);
	pointer-events: none;
}

.acl .acl-cd-hero::after {
	content: "";
	position: absolute;
	left: var(--gutter);
	bottom: -1px;
	width: clamp(64px, 10vw, 160px);
	height: 1px;
	background: var(--gradient-ai);
}

.acl .acl-cd-hero__status {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-2) var(--space-4);
	margin-bottom: var(--space-5);
}

.acl .acl-cd-hero__rel {
	font-size: var(--text-sm);
	font-weight: 600;
	color: var(--text-primary);
}

.acl .acl-cd-hero__cat {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	font-size: var(--text-xs);
	font-weight: 600;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--text-secondary);
	border-radius: var(--radius-xs);
}

.acl .acl-cd-hero__cat:hover { color: var(--text-link); }

.acl .acl-cd-hero__title {
	max-width: 22ch;
	margin: 0 0 var(--space-6);
	font-size: clamp(2.25rem, 4.6vw, 4.25rem);
	font-weight: 600;
	line-height: 1.02;
	letter-spacing: -.04em;
	overflow-wrap: anywhere;
	hyphens: manual;
}

.acl .acl-cd-hero__summary {
	max-width: 64ch;
	margin: 0 0 var(--space-4);
	font-size: clamp(1.125rem, 1.1vw + .8rem, 1.375rem);
	line-height: 1.55;
	letter-spacing: -.01em;
	color: var(--text-primary);
	text-wrap: pretty;
}

.acl .acl-cd-hero__byline {
	margin: 0;
	font-size: var(--text-sm);
	color: var(--text-secondary);
}

/* Notices (ended / cancelled / recheck) — calm, factual, above the fold */
.acl .acl-cd-notice {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: var(--space-2) var(--space-3);
	align-items: start;
	margin: 0 0 var(--space-8);
	padding: var(--space-4) var(--space-5);
	border: 1px solid var(--border-default);
	border-left: 3px solid var(--text-tertiary);
	border-radius: var(--radius-sm);
	background: var(--bg-surface);
	max-width: 880px;
}

.acl .acl-cd-notice .acl-icon { margin-top: 2px; color: var(--text-secondary); }
.acl .acl-cd-notice--recheck { border-left-color: var(--status-warning-fg); }
.acl .acl-cd-notice--recheck .acl-icon { color: var(--status-warning-fg); }
.acl .acl-cd-notice--cancelled { border-left-color: var(--status-danger-fg); }

.acl .acl-cd-notice__title { margin: 0 0 2px; font-weight: 600; }
.acl .acl-cd-notice__body { margin: 0; font-size: var(--text-sm); color: var(--text-secondary); }

.acl .acl-cd-notice__link {
	grid-column: 2;
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	min-height: 44px;
	font-weight: 600;
	justify-self: start;
	border-radius: var(--radius-xs);
}

@media (min-width: 768px) {
	.acl .acl-cd-notice { grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; }
	.acl .acl-cd-notice__link { grid-column: 3; }
}

/* ---------------------------------------------------------------
   LAYOUT — 8 / 4 on desktop, facts first on phones
--------------------------------------------------------------- */
.acl .acl-cd__layout {
	display: grid;
	gap: var(--space-10);
	padding-top: clamp(32px, 4vw, 56px);
	padding-bottom: clamp(48px, 6vw, 96px);
}

@media (min-width: 1024px) {
	.acl .acl-cd__layout {
		grid-template-columns: minmax(0, 8fr) minmax(320px, 4fr);
		grid-template-areas: "content aside";
		gap: var(--space-16);
		align-items: start;
	}

	.acl .acl-cd__content { grid-area: content; }

	.acl .acl-cd__aside {
		grid-area: aside;
		position: sticky;
		top: calc(var(--header-h) + var(--space-6));
	}
}

/* ---------------------------------------------------------------
   KEY FACTS PANEL
--------------------------------------------------------------- */
.acl .acl-cd-panel {
	position: relative;
	padding: var(--space-6);
	border: 1px solid var(--border-default);
	border-radius: var(--radius-lg);
	background: var(--bg-surface);
	box-shadow: var(--shadow-2);
}

.acl .acl-cd-panel::before {
	content: "";
	position: absolute;
	top: -1px;
	left: var(--space-6);
	right: var(--space-6);
	height: 2px;
	border-radius: 2px;
	background: var(--gradient-ai);
	opacity: .7;
}

.acl .acl-cd-panel__head {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: var(--space-4);
	padding-bottom: var(--space-5);
	margin-bottom: var(--space-2);
	border-bottom: 1px solid var(--border-default);
}

.acl .acl-cd-panel__title {
	margin: 0;
	font-size: var(--text-xs);
	font-weight: 600;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--text-secondary);
}

.acl .acl-stamp--lg { width: auto; align-items: flex-end; text-align: right; }
.acl .acl-stamp--lg .acl-stamp__date { align-items: flex-end; }
.acl .acl-stamp--lg .acl-stamp__day { font-size: 4.25rem; }
.acl .acl-stamp--lg .acl-stamp__label { margin-bottom: var(--space-2); }

.acl .acl-facts {
	margin: 0;
}

.acl .acl-facts__row {
	display: grid;
	grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
	gap: var(--space-3);
	align-items: baseline;
	min-height: 44px;
	padding: var(--space-3) 0;
	border-bottom: 1px solid var(--border-default);
}

.acl .acl-facts__row:last-child { border-bottom: 0; }

.acl .acl-facts__label {
	font-size: var(--text-sm);
	color: var(--text-secondary);
}

.acl .acl-facts__value {
	margin: 0;
	font-size: var(--text-sm);
	font-weight: 600;
	color: var(--text-primary);
	overflow-wrap: anywhere;
}

.acl .acl-facts__row.is-unknown .acl-facts__value {
	font-weight: 500;
	color: var(--text-secondary);
}

.acl .acl-facts__value a {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	color: var(--text-link);
	text-decoration: underline;
	text-decoration-color: var(--iris-36);
	text-underline-offset: .2em;
}

.acl .acl-facts__value .acl-badge { vertical-align: middle; }

/* 44px touch targets without changing the ledger rhythm (design-system §73) */
.acl .acl-facts__value a,
.acl .acl-verify__meta dd a {
	min-height: 44px;
	margin-block: -11px;
	align-items: center;
}

.acl .acl-verify__meta dd a { display: inline-flex; }

.acl .acl-cd-panel__cta {
	margin-top: var(--space-5);
}

.acl .acl-cd-panel__btn { width: 100%; justify-content: center; }

.acl .acl-cd-panel__safety {
	margin: var(--space-3) 0 0;
	font-size: var(--text-xs);
	line-height: 1.5;
	color: var(--text-secondary);
}

/* ---------------------------------------------------------------
   CONTENT SECTIONS — numbered index, like the homepage category index
--------------------------------------------------------------- */
.acl .acl-cd-section {
	padding: var(--space-8) 0 var(--space-10);
	border-top: 1px solid var(--border-strong);
	scroll-margin-top: calc(var(--header-h) + var(--space-4));
}

.acl .acl-cd-section:first-child { border-top: 0; padding-top: 0; }

.acl .acl-cd-section__title {
	display: flex;
	align-items: baseline;
	gap: var(--space-4);
	margin: 0 0 var(--space-5);
	font-size: var(--text-2xl);
	line-height: 1.2;
	letter-spacing: -.025em;
}

.acl .acl-cd-section__num {
	font-size: var(--text-xs);
	font-weight: 600;
	letter-spacing: .04em;
	color: var(--text-link);
	font-variant-numeric: tabular-nums;
	transform: translateY(-.35em);
}

.acl .acl-cd-prose {
	max-width: 68ch;
	font-size: var(--text-article);
	line-height: 1.75;
	color: var(--text-primary);
}

.acl .acl-cd-prose p { margin: 0 0 var(--space-4); }
.acl .acl-cd-prose p:last-child { margin-bottom: 0; }

.acl .acl-cd-prose a {
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: .18em;
	text-decoration-color: var(--iris-36);
}

.acl .acl-cd-lead {
	font-weight: 600;
}

.acl .acl-cd-note {
	max-width: 68ch;
	margin: var(--space-4) 0 0;
	font-size: var(--text-sm);
	line-height: 1.55;
	color: var(--text-secondary);
}

.acl .acl-cd-figure { margin-bottom: var(--space-5) !important; }

.acl .acl-cd-figure__value {
	display: block;
	font-family: var(--font-serif);
	font-size: clamp(2.25rem, 3vw, 3rem);
	line-height: 1.05;
	letter-spacing: -.01em;
}

.acl .acl-cd-figure__note {
	font-size: var(--text-sm);
	color: var(--text-secondary);
}

/* Definition lists read as a ledger, never a table that scrolls sideways */
.acl .acl-cd-dl {
	max-width: 68ch;
	margin: var(--space-6) 0 0;
	border-top: 1px solid var(--border-default);
}

.acl .acl-cd-dl > div {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
	gap: var(--space-4);
	padding: var(--space-3) 0;
	border-bottom: 1px solid var(--border-default);
}

.acl .acl-cd-dl dt { font-size: var(--text-sm); color: var(--text-secondary); }
.acl .acl-cd-dl dd { margin: 0; font-size: var(--text-base); color: var(--text-primary); }

.acl .acl-cd-dl--dates { margin-top: 0; }
.acl .acl-cd-dl--dates dd { font-weight: 600; }

@media (max-width: 479px) {
	.acl .acl-cd-dl > div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}

/* ---------------------------------------------------------------
   VERIFICATION BOX (design-system §50) — trustworthy, quiet, not a seal
--------------------------------------------------------------- */
.acl .acl-verify {
	max-width: 68ch;
	padding: var(--space-5) var(--space-6);
	border: 1px solid var(--border-default);
	border-radius: var(--radius-md);
	background: var(--bg-surface);
}

.acl .acl-verify__state {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	margin: 0 0 var(--space-3);
	font-size: var(--text-sm);
	font-weight: 600;
}

.acl .acl-verify--ok .acl-verify__state .acl-icon { color: var(--status-success-fg); }
.acl .acl-verify--note .acl-verify__state .acl-icon { color: var(--status-info-fg); }
.acl .acl-verify--warn .acl-verify__state .acl-icon { color: var(--status-warning-fg); }

.acl .acl-verify__text { margin: 0 0 var(--space-4); line-height: 1.6; }

.acl .acl-verify__meta {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-3) var(--space-8);
	margin: 0 0 var(--space-4);
	padding: var(--space-4) 0;
	border-top: 1px solid var(--border-default);
	border-bottom: 1px solid var(--border-default);
}

.acl .acl-verify__meta dt { font-size: var(--text-xs); color: var(--text-secondary); margin-bottom: 2px; }
.acl .acl-verify__meta dd { margin: 0; font-size: var(--text-sm); font-weight: 600; }

.acl .acl-verify__links {
	display: flex;
	flex-wrap: wrap;
	gap: 0 var(--space-6);
	margin: 0;
	font-size: var(--text-sm);
}

.acl .acl-verify__links a {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	min-height: 44px;
	font-weight: 500;
	border-radius: var(--radius-xs);
}

.acl .acl-verify__report { color: var(--text-secondary); }
.acl .acl-verify__report:hover { color: var(--text-primary); }

/* ---------------------------------------------------------------
   RELATED
--------------------------------------------------------------- */
.acl .acl-cd-related {
	border-top: 1px solid var(--border-default);
	background: var(--bg-page);
}

/* Ended / cancelled pages: facts stay readable, the page reads as an archive */
.acl .acl-cd[data-state="ended"] .acl-cd-hero__glow,
.acl .acl-cd[data-state="cancelled"] .acl-cd-hero__glow { opacity: .35; filter: grayscale(1); }

@media print {
	.acl .acl-cd-hero__glow,
	.acl .acl-cd-related,
	.acl .acl-cd-panel__cta { display: none; }
	.acl .acl-cd__aside { position: static; }
}

/* ---------------------------------------------------------------
   ACTION DOCK — phones and tablets (contest.js reveals it once the
   Key facts button has scrolled out of view)
--------------------------------------------------------------- */
.acl .acl-cd-dock {
	position: fixed;
	left: var(--space-3);
	right: var(--space-3);
	bottom: calc(var(--space-3) + env(safe-area-inset-bottom) + var(--acl-consent-space, 0px)); /* clears the cookie card while it is open */
	z-index: 40;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	padding: var(--space-2) var(--space-2) var(--space-2) var(--space-5);
	border: 1px solid var(--glass-border);
	border-radius: var(--radius-lg);
	background: var(--glass-bg-solid);
	-webkit-backdrop-filter: saturate(1.4) blur(18px);
	backdrop-filter: saturate(1.4) blur(18px);
	box-shadow: var(--shadow-3);
	transform: translateY(calc(100% + var(--space-6)));
	opacity: 0;
	transition: transform var(--motion-slow) var(--ease-enter), opacity var(--motion-base) var(--ease-standard);
}

.acl .acl-cd-dock[hidden] { display: none; }
.acl .acl-cd-dock.is-visible { transform: none; opacity: 1; }

.acl .acl-cd-dock__when {
	display: grid;
	margin: 0;
	line-height: 1.2;
}

.acl .acl-cd-dock__label {
	font-size: var(--text-xs);
	font-weight: 600;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--text-secondary);
}

.acl .acl-cd-dock__value {
	font-size: var(--text-base);
	font-weight: 600;
	font-variant-numeric: tabular-nums;
	color: var(--text-primary);
}

.acl .acl-cd-dock__btn { flex: none; }

@media (min-width: 1024px) {
	.acl .acl-cd-dock { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
	.acl .acl-cd-dock { transition: none; }
}

/* Entry rules at a glance (Core 0.6.7): one quiet dot per answer — green is good news,
   amber is something to plan for, grey means the rules are silent. */
.acl-cd-rules { margin: 0 0 var(--space-5, 20px); }
.acl-cd-rules__row .acl-facts__value { display: flex; align-items: baseline; gap: 8px; }
.acl-cd-rules__row .acl-facts__value::before { content: ""; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--text-tertiary, #6B6F7A); transform: translateY(-1px); }
.acl-cd-rules__row.is-ok .acl-facts__value::before { background: #3DDC97; box-shadow: 0 0 8px rgba(61, 220, 151, .45); }
.acl-cd-rules__row.is-caution .acl-facts__value::before { background: #FFB86B; box-shadow: 0 0 8px rgba(255, 184, 107, .45); }
.acl-cd-rules__row.is-neutral .acl-facts__value { color: var(--text-secondary, #A1A4AD); }

/* ---------------------------------------------------------------
   0.9.14 — after-deadline notices, calendar, local time, editions
--------------------------------------------------------------- */
.acl .acl-cd-notice--judging { border-left-color: var(--status-info-fg); }
.acl .acl-cd-notice--judging .acl-icon { color: var(--status-info-fg); }
.acl .acl-cd-notice--results,
.acl .acl-cd-notice--next { border-left-color: var(--status-success-fg); }
.acl .acl-cd-notice--results .acl-icon,
.acl .acl-cd-notice--next .acl-icon { color: var(--status-success-fg); }

/* Add to calendar: a quiet row under the main button */
.acl .acl-cd-cal {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-1) var(--space-4);
	margin-top: var(--space-4);
	padding-top: var(--space-4);
	border-top: 1px solid var(--border-default);
	font-size: var(--text-sm);
}

.acl .acl-cd-cal__label {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	flex-basis: 100%;
	font-weight: 600;
	color: var(--text-primary);
}

.acl .acl-cd-cal__label .acl-icon { color: var(--text-link); }

.acl .acl-cd-cal__link {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	font-weight: 600;
	color: var(--text-link);
	border-radius: var(--radius-xs);
}

.acl .acl-cd-cal__link:hover { text-decoration: underline; text-underline-offset: 3px; }

.acl .acl-cd-cal__note {
	flex-basis: 100%;
	font-size: var(--text-xs);
	color: var(--text-secondary);
}

/* The exact deadline in the visitor's own time (filled by contest.js) */
.acl .acl-cd-local {
	margin: var(--space-3) 0 0;
	font-size: var(--text-sm);
	color: var(--text-secondary);
}

.acl .acl-cd-local strong { color: var(--text-primary); font-weight: 600; }

/* Other editions of a recurring competition */
.acl .acl-cd-editions {
	display: grid;
	margin: 0;
	padding: 0;
	list-style: none;
	border-top: 1px solid var(--border-default);
}

.acl .acl-cd-editions__item {
	display: grid;
	grid-template-columns: 4.5rem minmax(0, 1fr) auto;
	gap: var(--space-3);
	align-items: center;
	min-height: 56px;
	padding: var(--space-3) 0;
	border-bottom: 1px solid var(--border-default);
}

.acl .acl-cd-editions__year {
	font-family: var(--font-serif);
	font-size: var(--text-xl);
	color: var(--text-secondary);
	font-variant-numeric: lining-nums;
}

.acl .acl-cd-editions__item.is-current .acl-cd-editions__year { color: var(--text-primary); }
.acl .acl-cd-editions__name { font-weight: 600; color: var(--text-primary); }
.acl a.acl-cd-editions__name:hover { color: var(--text-link); }
.acl .acl-cd-editions__here { font-weight: 400; color: var(--text-secondary); }

.acl .acl-cd-editions__sub {
	margin: var(--space-8) 0 var(--space-3);
	font-size: var(--text-md);
	font-weight: 600;
}

@media (max-width: 479px) {
	.acl .acl-cd-editions__item { grid-template-columns: 3.5rem minmax(0, 1fr); }
	.acl .acl-cd-editions__item .acl-badge { grid-column: 2; justify-self: start; }
}