/**
 * SD Quiz player styles.
 *
 * Tuned to the Sociology Daily editorial palette: ink navy, terracotta, cream.
 * Every colour is a custom property so the theme can override it in one place.
 */

/* The palette lives at document scope, not on .sdq-root. Quiz cards render on
   archives and inside posts, outside any .sdq-root, and every var() there used
   to resolve to nothing, which stripped the terracotta subject pill back to
   plain inherited text. Every name is prefixed, so this cannot collide. */
:root {
	--sdq-ink: #1f3a5f;
	--sdq-ink-soft: #3d5876;
	--sdq-accent: #c1583a;
	--sdq-accent-soft: #e8d5cd;
	--sdq-cream: #faf7f2;
	--sdq-paper: #ffffff;
	--sdq-line: #e3ddd3;
	--sdq-muted: #6b7684;
	--sdq-ok: #1a7f4b;
	--sdq-ok-soft: #e4f2ea;
	--sdq-bad: #b3261e;
	--sdq-bad-soft: #fbe9e7;
	--sdq-radius: 10px;
	--sdq-shadow: 0 1px 2px rgba(31, 58, 95, .06), 0 8px 24px rgba(31, 58, 95, .07);
}

.sdq-root {
	/* The site is light by design. Without this, Chrome's automatic dark theme on
	   Android recolours some parts of the quiz and not others, which produced
	   cream text sitting on a white card. */
	color-scheme: only light;

	font-family: "Source Sans 3", "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	color: var(--sdq-ink);
	line-height: 1.6;
	margin: 2.5rem 0;
	container-type: inline-size;
}

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

/* ------------------------------------------------------------------ *
 * Copy protection. Inputs stay selectable so typing still works.
 * ------------------------------------------------------------------ */

.sdq-protected .sdq-qtext,
.sdq-protected .sdq-option,
.sdq-protected .sdq-review,
.sdq-protected .sdq-intro-title,
.sdq-protected .sdq-intro-text {
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	-webkit-touch-callout: none;
	-webkit-tap-highlight-color: transparent;
}

.sdq-protected input,
.sdq-protected textarea {
	-webkit-user-select: text;
	user-select: text;
}

@media print {
	.sdq-root {
		display: none !important;
	}
}

/* A faint diagonal watermark carrying the student's name, so a screenshot
   passed around is traceable back to whoever took it. */
.sdq-watermarked {
	position: relative;
}

.sdq-watermarked::after {
	content: attr(data-wm);
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: clamp(1rem, 4cqi, 2rem);
	font-weight: 600;
	color: rgba(31, 58, 95, .055);
	transform: rotate(-24deg);
	pointer-events: none;
	white-space: nowrap;
	z-index: 3;
	letter-spacing: .08em;
}

/* ------------------------------------------------------------------ *
 * Buttons
 * ------------------------------------------------------------------ */

.sdq-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .5rem;
	padding: .7rem 1.4rem;
	border: 1px solid transparent;
	border-radius: var(--sdq-radius);
	font: inherit;
	font-weight: 600;
	line-height: 1.2;
	cursor: pointer;
	transition: background-color .15s ease, border-color .15s ease, transform .05s ease, color .15s ease;
	text-decoration: none;
}

.sdq-btn:active {
	transform: translateY(1px);
}

.sdq-btn:disabled {
	opacity: .5;
	cursor: not-allowed;
}

.sdq-btn-primary {
	background: var(--sdq-ink);
	color: #fff;
}

.sdq-btn-primary:hover:not(:disabled) {
	background: #16293f;
	color: #fff;
}

.sdq-btn-ghost {
	background: transparent;
	border-color: var(--sdq-line);
	color: var(--sdq-ink);
}

.sdq-btn-ghost:hover:not(:disabled) {
	border-color: var(--sdq-ink);
	background: var(--sdq-cream);
}

.sdq-btn-ghost.is-on {
	background: var(--sdq-accent-soft);
	border-color: var(--sdq-accent);
	color: var(--sdq-accent);
}

.sdq-btn-submit {
	width: 100%;
	background: var(--sdq-accent);
	color: #fff;
	margin-top: 1rem;
}

.sdq-btn-submit:hover:not(:disabled) {
	background: #a9482d;
}

.sdq-btn-small {
	padding: .4rem .9rem;
	font-size: .875rem;
}

.sdq-link {
	background: none;
	border: 0;
	padding: 0;
	font: inherit;
	color: var(--sdq-accent);
	text-decoration: underline;
	text-underline-offset: 2px;
	cursor: pointer;
}

/* ------------------------------------------------------------------ *
 * Intro card
 * ------------------------------------------------------------------ */

.sdq-intro {
	background: var(--sdq-paper);
	border: 1px solid var(--sdq-line);
	border-radius: calc(var(--sdq-radius) + 4px);
	padding: 2rem;
	box-shadow: var(--sdq-shadow);
}

.sdq-intro-head {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
	margin-bottom: 1rem;
}

.sdq-chip {
	display: inline-block;
	padding: .25rem .7rem;
	border-radius: 999px;
	background: var(--sdq-accent-soft, #e8d5cd);
	color: #8f3d24; /* Darkened against the soft pill to clear AA at this size. */
	font-size: .75rem;
	font-weight: 700;
	letter-spacing: .06em;
	text-transform: uppercase;
	line-height: 1.5;
}

.sdq-chip-ghost {
	background: var(--sdq-cream, #faf7f2);
	color: var(--sdq-ink-soft, #3d5876);
	border: 1px solid var(--sdq-line, #e3ddd3);
}

.sdq-intro-title {
	font-family: "Newsreader", Georgia, serif;
	font-size: clamp(1.5rem, 3.5cqi, 2.1rem);
	line-height: 1.25;
	margin: 0 0 .6rem;
	color: var(--sdq-ink);
}

.sdq-intro-text {
	color: var(--sdq-muted);
	margin: 0 0 1.4rem;
}

.sdq-facts {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1px;
	background: var(--sdq-line);
	border: 1px solid var(--sdq-line);
	border-radius: var(--sdq-radius);
	overflow: hidden;
	list-style: none;
	margin: 0 0 1.5rem;
	padding: 0;
}

.sdq-facts li {
	background: var(--sdq-cream);
	padding: 1rem .5rem;
	text-align: center;
}

.sdq-fact-n {
	display: block;
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: 1.5rem;
	font-weight: 600;
	color: var(--sdq-ink);
	line-height: 1.1;
}

.sdq-fact-l {
	display: block;
	font-size: .75rem;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--sdq-muted);
	margin-top: .25rem;
}

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

.sdq-namefield span {
	display: block;
	font-size: .875rem;
	font-weight: 600;
	margin-bottom: .35rem;
}

.sdq-namefield input {
	width: 100%;
	max-width: 340px;
	padding: .65rem .9rem;
	border: 1px solid var(--sdq-line);
	border-radius: var(--sdq-radius);
	font: inherit;
	background: var(--sdq-paper);
	color: var(--sdq-ink);
}

.sdq-namefield input:focus {
	outline: 2px solid var(--sdq-ink);
	outline-offset: 1px;
	border-color: var(--sdq-ink);
}

.sdq-note {
	font-size: .8125rem;
	color: var(--sdq-muted);
	margin: 1rem 0 0;
}

.sdq-warn {
	background: var(--sdq-bad-soft);
	border-left: 3px solid var(--sdq-bad);
	padding: .7rem 1rem;
	border-radius: 0 var(--sdq-radius) var(--sdq-radius) 0;
	font-size: .9rem;
	margin: 0 0 1rem;
}

.sdq-error {
	background: var(--sdq-bad-soft);
	color: var(--sdq-bad);
	border-radius: var(--sdq-radius);
	padding: .8rem 1rem;
	margin-top: 1rem;
	font-size: .9rem;
}

.sdq-resume {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
	background: var(--sdq-cream);
	border: 1px dashed var(--sdq-accent);
	border-radius: var(--sdq-radius);
	padding: .8rem 1rem;
	margin-bottom: 1.4rem;
	font-size: .9rem;
	font-weight: 600;
}

/* ------------------------------------------------------------------ *
 * Running paper
 * ------------------------------------------------------------------ */

.sdq-stage {
	background: var(--sdq-paper);
	border: 1px solid var(--sdq-line);
	border-radius: calc(var(--sdq-radius) + 4px);
	padding: 1.5rem;
	box-shadow: var(--sdq-shadow);
	position: relative;
}

.sdq-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
	margin-bottom: .9rem;
}

.sdq-counter {
	font-size: .8125rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .08em;
	color: var(--sdq-muted);
}

.sdq-clock {
	display: flex;
	align-items: center;
	gap: .5rem;
	padding: .4rem .9rem;
	background: var(--sdq-cream);
	border: 1px solid var(--sdq-line);
	border-radius: 999px;
}

.sdq-clock-label {
	font-size: .75rem;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--sdq-muted);
}

.sdq-clock-value {
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: 1.05rem;
	font-variant-numeric: tabular-nums;
	color: var(--sdq-ink);
}

.sdq-clock.is-low {
	background: #fff6e6;
	border-color: #e5b769;
}

.sdq-clock.is-low .sdq-clock-value {
	color: #a8630a;
}

.sdq-clock.is-critical {
	background: var(--sdq-bad-soft);
	border-color: var(--sdq-bad);
	animation: sdq-pulse 1s ease-in-out infinite;
}

.sdq-clock.is-critical .sdq-clock-value {
	color: var(--sdq-bad);
}

@keyframes sdq-pulse {
	50% { opacity: .55; }
}

@media (prefers-reduced-motion: reduce) {
	.sdq-clock.is-critical { animation: none; }
	.sdq-root * { transition: none !important; }
}

.sdq-progress {
	height: 5px;
	background: var(--sdq-cream);
	border-radius: 999px;
	overflow: hidden;
	margin-bottom: 1.5rem;
}

.sdq-progress-bar {
	height: 100%;
	width: 0;
	background: linear-gradient(90deg, var(--sdq-ink), var(--sdq-accent));
	border-radius: 999px;
	transition: width .3s ease;
}

.sdq-card-q {
	position: relative;
	z-index: 1;
}

.sdq-qtext {
	font-family: "Newsreader", Georgia, serif;
	font-size: clamp(1.1rem, 2.6cqi, 1.35rem);
	line-height: 1.45;
	margin-bottom: 1.25rem;
	color: var(--sdq-ink);
}

.sdq-hint {
	font-size: .8125rem;
	color: var(--sdq-accent);
	font-weight: 600;
	margin: -.6rem 0 1rem;
}

.sdq-options {
	display: flex;
	flex-direction: column;
	gap: .6rem;
}

.sdq-option {
	position: relative;
	display: flex;
	align-items: flex-start;
	gap: .85rem;
	padding: .9rem 1.1rem;
	border: 1.5px solid var(--sdq-line);
	border-radius: var(--sdq-radius);
	background: var(--sdq-paper);
	cursor: pointer;
	transition: border-color .15s ease, background-color .15s ease;
}

.sdq-option:hover {
	border-color: var(--sdq-ink-soft);
	background: var(--sdq-cream);
}

.sdq-option.is-chosen {
	border-color: var(--sdq-ink);
	background: #f2f6fb;
}

.sdq-option-input {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
	pointer-events: none;
}

.sdq-option-input:focus-visible + .sdq-option-letter {
	outline: 2px solid var(--sdq-ink);
	outline-offset: 2px;
}

.sdq-option-letter {
	flex: 0 0 auto;
	width: 1.75rem;
	height: 1.75rem;
	display: grid;
	place-items: center;
	border-radius: 50%;
	border: 1.5px solid var(--sdq-line);
	background: var(--sdq-cream);
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: .8125rem;
	font-weight: 600;
	color: var(--sdq-ink-soft);
	transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}

.sdq-option.is-chosen .sdq-option-letter {
	background: var(--sdq-ink);
	border-color: var(--sdq-ink);
	color: #fff;
}

.sdq-option.is-key {
	border-color: var(--sdq-ok);
	background: var(--sdq-ok-soft);
}

.sdq-option.is-key .sdq-option-letter {
	background: var(--sdq-ok);
	border-color: var(--sdq-ok);
	color: #fff;
}

.sdq-option-text {
	flex: 1;
	padding-top: .1rem;
}

.sdq-qtools {
	margin-top: .9rem;
	font-size: .8125rem;
}

.sdq-feedback {
	display: none;
	margin-top: 1rem;
	padding: .85rem 1.1rem;
	border-radius: var(--sdq-radius);
	font-size: .9rem;
}

.sdq-feedback.is-visible {
	display: block;
}

.sdq-feedback.is-correct {
	background: var(--sdq-ok-soft);
	color: var(--sdq-ok);
}

.sdq-feedback.is-wrong {
	background: var(--sdq-bad-soft);
	color: var(--sdq-bad);
}

.sdq-feedback-note {
	margin: .4rem 0 0;
	color: var(--sdq-ink);
	font-weight: 400;
}

.sdq-nav {
	display: flex;
	gap: .6rem;
	margin-top: 1.5rem;
	flex-wrap: wrap;
}

.sdq-nav .sdq-btn-primary {
	margin-left: auto;
}

/* ------------------------------------------------------------------ *
 * Palette
 * ------------------------------------------------------------------ */

.sdq-palette-wrap {
	margin-top: 1.75rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--sdq-line);
}

.sdq-palette-title {
	font-size: .75rem;
	text-transform: uppercase;
	letter-spacing: .08em;
	color: var(--sdq-muted);
	margin: 0 0 .75rem;
	font-weight: 700;
}

.sdq-palette {
	display: flex;
	flex-wrap: wrap;
	gap: .4rem;
}

.sdq-pal {
	width: 2.25rem;
	height: 2.25rem;
	border: 1.5px solid var(--sdq-line);
	border-radius: 8px;
	background: var(--sdq-paper);
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: .8125rem;
	font-weight: 600;
	color: var(--sdq-muted);
	cursor: pointer;
	transition: all .12s ease;
}

.sdq-pal:hover {
	border-color: var(--sdq-ink-soft);
}

.sdq-pal.is-answered {
	background: var(--sdq-ok-soft);
	border-color: var(--sdq-ok);
	color: var(--sdq-ok);
}

.sdq-pal.is-flagged {
	background: #fff6e6;
	border-color: #e5b769;
	color: #a8630a;
}

.sdq-pal.is-current {
	outline: 2px solid var(--sdq-ink);
	outline-offset: 1px;
	color: var(--sdq-ink);
}

/* Touch devices get full size tap targets. 36px is comfortable with a mouse but
   below the 44px minimum for a thumb, and the palette is tapped constantly. */
@media (pointer: coarse) {
	.sdq-pal {
		min-width: 2.75rem;
		min-height: 2.75rem;
	}

	.sdq-btn {
		min-height: 2.75rem;
	}

	.sdq-link {
		display: inline-block;
		padding: .35rem 0;
	}
}

.sdq-legend {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	margin-top: .8rem;
	font-size: .75rem;
	color: var(--sdq-muted);
}

.sdq-legend-item {
	display: inline-flex;
	align-items: center;
	gap: .35rem;
}

.sdq-dot {
	width: .7rem;
	height: .7rem;
	border-radius: 3px;
	border: 1.5px solid var(--sdq-line);
	display: inline-block;
}

.sdq-dot-ok { background: var(--sdq-ok-soft); border-color: var(--sdq-ok); }
.sdq-dot-flag { background: #fff6e6; border-color: #e5b769; }
.sdq-dot-none { background: var(--sdq-paper); }

.sdq-status {
	min-height: 1.4rem;
	margin-top: .75rem;
	font-size: .8125rem;
	color: var(--sdq-muted);
	transition: color .2s ease;
}

.sdq-status.is-ok { color: var(--sdq-ok); }
.sdq-status.is-bad { color: var(--sdq-bad); }
.sdq-status.is-busy { color: var(--sdq-muted); }

/* ------------------------------------------------------------------ *
 * Result
 * ------------------------------------------------------------------ */

.sdq-result {
	background: var(--sdq-paper);
	border: 1px solid var(--sdq-line);
	border-radius: calc(var(--sdq-radius) + 4px);
	padding: 2rem;
	box-shadow: var(--sdq-shadow);
}

.sdq-result-head {
	display: flex;
	align-items: center;
	gap: 1.75rem;
	flex-wrap: wrap;
	margin-bottom: 1.75rem;
}

.sdq-ring {
	--sdq-pct: 0;
	flex: 0 0 auto;
	width: 132px;
	height: 132px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	background:
		conic-gradient(var(--sdq-accent) calc(var(--sdq-pct) * 1%), var(--sdq-cream) 0);
	transition: background .1s linear;
}

.sdq-ring-inner {
	width: 104px;
	height: 104px;
	border-radius: 50%;
	background: var(--sdq-paper);
	display: grid;
	place-items: center;
	text-align: center;
	line-height: 1.2;
}

.sdq-ring-inner strong {
	display: block;
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: 1.6rem;
	color: var(--sdq-ink);
	font-variant-numeric: tabular-nums;
}

.sdq-ring-inner span {
	display: block;
	font-size: .6875rem;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--sdq-muted);
	margin-top: .1rem;
}

.sdq-verdict {
	flex: 1;
	min-width: 200px;
}

.sdq-badge {
	display: inline-block;
	padding: .3rem .85rem;
	border-radius: 999px;
	font-size: .75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .06em;
	margin-bottom: .6rem;
}

.sdq-badge.is-pass {
	background: var(--sdq-ok-soft);
	color: var(--sdq-ok);
}

.sdq-badge.is-fail {
	background: var(--sdq-bad-soft);
	color: var(--sdq-bad);
}

.sdq-result-title {
	font-family: "Newsreader", Georgia, serif;
	font-size: 1.4rem;
	margin: 0 0 .3rem;
	line-height: 1.3;
}

.sdq-result-sub {
	margin: 0;
	color: var(--sdq-muted);
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: .9rem;
}

.sdq-result-stats {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1px;
	background: var(--sdq-line);
	border: 1px solid var(--sdq-line);
	border-radius: var(--sdq-radius);
	overflow: hidden;
	list-style: none;
	margin: 0 0 1.75rem;
	padding: 0;
}

.sdq-result-stats li {
	background: var(--sdq-cream);
	padding: 1rem .5rem;
	text-align: center;
}

.sdq-result-stats strong {
	display: block;
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: 1.4rem;
	line-height: 1.1;
}

.sdq-result-stats span {
	display: block;
	font-size: .75rem;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--sdq-muted);
	margin-top: .25rem;
}

.sdq-result-stats .is-ok strong { color: var(--sdq-ok); }
.sdq-result-stats .is-bad strong { color: var(--sdq-bad); }
.sdq-result-stats .is-none strong { color: var(--sdq-muted); }
.sdq-result-stats .is-time strong { color: var(--sdq-ink); font-size: 1.15rem; }

/* Share */

.sdq-share {
	background: var(--sdq-cream);
	border: 1px solid var(--sdq-line);
	border-radius: var(--sdq-radius);
	padding: 1.25rem;
	margin-bottom: 1.5rem;
}

.sdq-share-h {
	margin: 0 0 .8rem;
	font-size: .75rem;
	text-transform: uppercase;
	letter-spacing: .08em;
	color: var(--sdq-muted);
	font-weight: 700;
}

.sdq-share-row {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
}

.sdq-share-btn {
	padding: .5rem 1rem;
	border: 1px solid var(--sdq-line);
	border-radius: 999px;
	background: var(--sdq-paper);
	color: var(--sdq-ink);
	font-size: .8125rem;
	font-weight: 600;
	text-decoration: none;
	cursor: pointer;
	font-family: inherit;
	transition: border-color .15s ease, background-color .15s ease;
}

.sdq-share-btn:hover {
	border-color: var(--sdq-ink);
	background: var(--sdq-paper);
	color: var(--sdq-ink);
}

/* Review */

.sdq-review {
	border: 1px solid var(--sdq-line);
	border-radius: var(--sdq-radius);
	padding: 0;
	margin-bottom: 1.5rem;
	overflow: hidden;
}

.sdq-review-h {
	padding: .9rem 1.25rem;
	background: var(--sdq-cream);
	font-weight: 700;
	font-size: .875rem;
	cursor: pointer;
	list-style: none;
}

.sdq-review-h::-webkit-details-marker { display: none; }

.sdq-review-h::before {
	content: "▸";
	display: inline-block;
	margin-right: .5rem;
	transition: transform .15s ease;
}

.sdq-review[open] .sdq-review-h::before {
	transform: rotate(90deg);
}

.sdq-review-item {
	padding: 1.25rem;
	border-top: 1px solid var(--sdq-line);
	border-left: 3px solid transparent;
}

.sdq-review-item.is-correct { border-left-color: var(--sdq-ok); }
.sdq-review-item.is-wrong { border-left-color: var(--sdq-bad); }
.sdq-review-item.is-skipped { border-left-color: var(--sdq-line); }

.sdq-review-q {
	font-family: "Newsreader", Georgia, serif;
	font-size: 1.05rem;
	line-height: 1.45;
	margin-bottom: .75rem;
}

.sdq-review-n {
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	color: var(--sdq-muted);
	font-size: .875rem;
}

.sdq-review-opts {
	list-style: none;
	margin: 0 0 .5rem;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: .3rem;
}

.sdq-review-opts li {
	padding: .45rem .7rem;
	border-radius: 6px;
	font-size: .9rem;
	background: var(--sdq-paper);
	border: 1px solid transparent;
}

.sdq-review-opts .is-key {
	background: var(--sdq-ok-soft);
	border-color: var(--sdq-ok);
	font-weight: 600;
}

.sdq-review-opts .is-given-wrong {
	background: var(--sdq-bad-soft);
	border-color: var(--sdq-bad);
	text-decoration: line-through;
	text-decoration-color: var(--sdq-bad);
}

.sdq-review-letter {
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-weight: 600;
	margin-right: .4rem;
	color: var(--sdq-muted);
}

.sdq-review-note {
	font-size: .8125rem;
	color: var(--sdq-muted);
	font-style: italic;
	margin: .3rem 0 0;
}

.sdq-review-explain {
	margin: .6rem 0 0;
	padding: .7rem .9rem;
	background: var(--sdq-cream);
	border-radius: 6px;
	font-size: .875rem;
	color: var(--sdq-ink-soft);
}

.sdq-result-actions {
	display: flex;
	gap: .6rem;
	flex-wrap: wrap;
}

/* Leaderboard */

.sdq-board {
	margin-top: 1.75rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--sdq-line);
}

.sdq-board-h {
	font-size: .75rem;
	text-transform: uppercase;
	letter-spacing: .08em;
	color: var(--sdq-muted);
	margin: 0 0 .75rem;
	font-weight: 700;
}

.sdq-board-list {
	list-style: none;
	counter-reset: sdq-rank;
	margin: 0;
	padding: 0;
}

.sdq-board-list li {
	counter-increment: sdq-rank;
	display: grid;
	grid-template-columns: 1.75rem 1fr auto auto;
	align-items: center;
	gap: .75rem;
	padding: .55rem 0;
	border-bottom: 1px solid var(--sdq-line);
	font-size: .9rem;
}

.sdq-board-list li::before {
	content: counter(sdq-rank);
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: .8125rem;
	color: var(--sdq-muted);
	text-align: center;
}

.sdq-board-list li:nth-child(1)::before { color: #b8860b; font-weight: 700; }
.sdq-board-list li:nth-child(2)::before { color: #8a8a8a; font-weight: 700; }
.sdq-board-list li:nth-child(3)::before { color: #a0673a; font-weight: 700; }

.sdq-board-name {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.sdq-board-score {
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-weight: 600;
	color: var(--sdq-ink);
}

.sdq-board-time {
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: .8125rem;
	color: var(--sdq-muted);
}

/* ------------------------------------------------------------------ *
 * Quiz listing grid and cards
 * ------------------------------------------------------------------ */

/* Columns are decided by the space available, not by a fixed count. An inline
   --sdq-cols would beat any media query, which is how this previously collapsed
   into three 89px slivers on a phone. The count is now a ceiling, applied as a
   width cap, while auto-fill decides how many actually fit. */
.sdq-grid {
	--sdq-cols: 3;
	color-scheme: only light;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
	gap: 1.25rem;
	margin: 2rem 0;
	max-width: calc(var(--sdq-cols) * 22rem);
}

.sdq-card {
	color-scheme: only light;
	display: block;
	background: var(--sdq-paper, #fff);
	border: 1px solid var(--sdq-line, #e3ddd3);
	border-radius: 14px;
	padding: 1.4rem;
	text-decoration: none;
	color: var(--sdq-ink, #1f3a5f);
	transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
	box-shadow: 0 1px 2px rgba(31, 58, 95, .05);
}

.sdq-card:hover {
	transform: translateY(-2px);
	border-color: var(--sdq-accent, #c1583a);
	box-shadow: 0 8px 24px rgba(31, 58, 95, .1);
	color: var(--sdq-ink, #1f3a5f);
}

/* Colours are stated outright rather than inherited. The theme's own heading
   rules would otherwise win here, and a phone forcing dark mode was recolouring
   the title to cream while the card stayed white. */
.sdq-card-title {
	font-family: "Newsreader", Georgia, serif;
	font-size: 1.15rem;
	line-height: 1.35;
	margin: .6rem 0 .4rem;
	color: #1f3a5f;
}

.sdq-card:hover .sdq-card-title {
	color: #1f3a5f;
}

.sdq-card-text {
	font-size: .875rem;
	color: #5c6773; /* Meets AA on white; --sdq-muted is a shade too light here. */
	margin: 0 0 .9rem;
}

.sdq-card-meta {
	display: flex;
	flex-wrap: wrap;
	gap: .9rem;
	font-size: .75rem;
	text-transform: uppercase;
	letter-spacing: .05em;
	color: #5c6773;
	padding-top: .8rem;
	border-top: 1px solid #f0ece5;
}

/* ------------------------------------------------------------------ *
 * Quiz browser (archive and subject pages)
 * ------------------------------------------------------------------ */

.sdq-archive {
	color-scheme: only light;
	max-width: 1100px;
	margin: 3rem auto;
	padding: 0 1.25rem;
	font-family: "Source Sans 3", "Source Sans Pro", -apple-system, sans-serif;
	color: #1f3a5f;
}

.sdq-archive-head {
	margin-bottom: 2rem;
}

.sdq-archive-title {
	font-family: "Newsreader", Georgia, serif;
	font-size: clamp(1.9rem, 4vw, 2.6rem);
	line-height: 1.2;
	margin: 0 0 .5rem;
	color: #1f3a5f;
}

.sdq-archive-sub {
	color: #6b7684;
	max-width: 62ch;
	margin: 0 0 1.5rem;
}

.sdq-filter {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
	padding-top: 1.25rem;
	border-top: 1px solid #e3ddd3;
}

.sdq-filter-link {
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	padding: .4rem .95rem;
	border: 1px solid #e3ddd3;
	border-radius: 999px;
	background: #fff;
	color: #3d5876;
	font-size: .875rem;
	font-weight: 600;
	text-decoration: none;
	transition: border-color .15s ease, background-color .15s ease, color .15s ease;
}

.sdq-filter-link:hover {
	border-color: #1f3a5f;
	color: #1f3a5f;
}

.sdq-filter-link.is-active {
	background: #1f3a5f;
	border-color: #1f3a5f;
	color: #fff;
}

.sdq-filter-n {
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: .75rem;
	opacity: .7;
}

.sdq-archive-empty {
	padding: 3rem 1rem;
	text-align: center;
	color: #6b7684;
	background: #faf7f2;
	border-radius: 12px;
}

/* ------------------------------------------------------------------ *
 * Shared result page
 * ------------------------------------------------------------------ */

.sdq-share-wrap {
	color-scheme: only light;
	max-width: 640px;
	margin: 3rem auto;
	padding: 0 1.25rem;
}

.sdq-share-card {
	background: #fff;
	border: 1px solid #e3ddd3;
	border-radius: 18px;
	padding: 2.5rem 2rem;
	text-align: center;
	box-shadow: 0 8px 32px rgba(31, 58, 95, .08);
	font-family: "Source Sans 3", "Source Sans Pro", -apple-system, sans-serif;
	color: #1f3a5f;
}

.sdq-share-card .sdq-ring {
	margin: 1.5rem auto;
	--sdq-accent: #c1583a;
	--sdq-cream: #faf7f2;
	--sdq-paper: #fff;
	--sdq-ink: #1f3a5f;
	--sdq-muted: #6b7684;
}

.sdq-share-title {
	font-family: "Newsreader", Georgia, serif;
	font-size: 1.6rem;
	line-height: 1.3;
	margin: .8rem 0 0;
}

.sdq-share-stats {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	list-style: none;
	margin: 1.5rem 0;
	padding: 1.25rem 0;
	border-top: 1px solid #e3ddd3;
	border-bottom: 1px solid #e3ddd3;
}

.sdq-share-stats strong {
	display: block;
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: 1.25rem;
}

.sdq-share-stats span {
	display: block;
	font-size: .7rem;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: #6b7684;
	margin-top: .2rem;
}

.sdq-share-cta {
	margin: 1.5rem 0 0;
}

/* ------------------------------------------------------------------ *
 * Responsive
 * ------------------------------------------------------------------ */

@container (max-width: 560px) {
	.sdq-intro,
	.sdq-stage,
	.sdq-result {
		padding: 1.25rem;
	}

	.sdq-facts,
	.sdq-result-stats {
		grid-template-columns: repeat(2, 1fr);
	}

	.sdq-nav {
		display: grid;
		grid-template-columns: 1fr 1fr;
	}

	.sdq-nav .sdq-btn-primary {
		grid-column: 1 / -1;
		margin-left: 0;
	}

	.sdq-result-head {
		justify-content: center;
		text-align: center;
	}
}

/* Mirrors the container queries above, for the narrow-viewport case and for any
   browser without container query support. */
@media (max-width: 600px) {
	.sdq-intro,
	.sdq-stage,
	.sdq-result {
		padding: 1.25rem;
	}

	.sdq-facts,
	.sdq-result-stats {
		grid-template-columns: repeat(2, 1fr);
	}

	.sdq-nav {
		display: grid;
		grid-template-columns: 1fr 1fr;
	}

	.sdq-nav .sdq-btn-primary {
		grid-column: 1 / -1;
		margin-left: 0;
	}

	.sdq-result-head {
		justify-content: center;
		text-align: center;
	}

	.sdq-option {
		padding: .8rem .9rem;
	}
}

@media (max-width: 520px) {
	.sdq-share-stats {
		grid-template-columns: repeat(2, 1fr);
		gap: 1rem;
	}

	.sdq-archive {
		margin: 1.5rem auto;
	}

	.sdq-archive-title {
		font-size: 1.75rem;
	}

	.sdq-card {
		padding: 1.15rem;
	}
}