/**
 * DeutschLMS front end.
 *
 * Uses CSS logical properties (margin-inline-start, ...) so layouts mirror
 * automatically in right-to-left languages. Colors are custom properties a
 * theme can override, e.g. `:root { --dlms-accent: #b91c1c; }`.
 */

.dlms,
.wp-block-deutschlms-course-outline,
.wp-block-deutschlms-progress-bar,
.wp-block-deutschlms-mark-complete,
.wp-block-deutschlms-enroll-button,
.wp-block-deutschlms-course-grid,
.wp-block-deutschlms-student-dashboard {
	--dlms-accent: var(--wp--preset--color--primary, #1d4ed8);
	--dlms-accent-contrast: #fff;
	--dlms-success: #15803d;
	--dlms-success-contrast: #fff;
	--dlms-danger: #b91c1c;

	/* Article colours (der / die / das) and the text on a filled article. */
	--dlms-der: #1d4ed8;
	--dlms-die: #b91c1c;
	--dlms-das: #15803d;
	--dlms-article-contrast: #fff;

	/* Opaque panels (e.g. the sticky special-character bar). */
	--dlms-panel-background: #fff;
	--dlms-panel-color: #1f2937;

	/* Derived from the text color, so they work on light and dark themes. */
	--dlms-muted: color-mix(in srgb, currentcolor 72%, transparent);
	--dlms-border: color-mix(in srgb, currentcolor 20%, transparent);
	--dlms-surface: color-mix(in srgb, currentcolor 5%, transparent);
	--dlms-radius: 6px;
	--dlms-gap: 1rem;
}

.dlms-sr {
	position: absolute !important;
	inline-size: 1px;
	block-size: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

/* Buttons and links ------------------------------------------------------ */

.dlms-button {
	display: inline-flex;
	align-items: center;
	gap: 0.4em;
	padding-block: 0.65em;
	padding-inline: 1.3em;
	border: 2px solid var(--dlms-accent);
	border-radius: var(--dlms-radius);
	background: var(--dlms-accent);
	color: var(--dlms-accent-contrast);
	font: inherit;
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
}

.dlms-button:hover,
.dlms-button:focus-visible {
	filter: brightness(1.1);
	color: var(--dlms-accent-contrast);
}

.dlms-button:focus-visible,
.dlms a:focus-visible {
	outline: 3px solid var(--dlms-accent);
	outline-offset: 2px;
}

.dlms-button[disabled],
.dlms-button[aria-busy="true"] {
	opacity: 0.6;
	cursor: progress;
}

.dlms-button--secondary {
	background: transparent;
	color: var(--dlms-accent);
}

.dlms-button--secondary:hover,
.dlms-button--secondary:focus-visible {
	color: var(--dlms-accent);
}

.dlms-link {
	color: var(--dlms-accent);
}

.dlms-empty {
	color: var(--dlms-muted);
}

/* Status icons (no icon font; plain characters) -------------------------- */

.dlms-status-icon {
	display: inline-grid;
	place-items: center;
	flex: none;
	inline-size: 1.4em;
	block-size: 1.4em;
	border: 2px solid var(--dlms-border);
	border-radius: 50%;
	font-size: 0.8em;
	line-height: 1;
}

.dlms-status--complete > .dlms-step-row > .dlms-status-icon,
.dlms-status--complete > .dlms-status-icon {
	border-color: var(--dlms-success);
	background: var(--dlms-success);
	color: var(--dlms-success-contrast);
}

.dlms-status--complete > .dlms-step-row > .dlms-status-icon::before,
.dlms-status--complete > .dlms-status-icon::before {
	content: "\2713";
}

.dlms-status--locked > .dlms-step-row > .dlms-status-icon::before {
	content: "\1F512";
	font-size: 0.75em;
}

.dlms-status--locked > .dlms-step-row {
	color: var(--dlms-muted);
}

/* Course overview, enrollment, notices ----------------------------------- */

.dlms-course-overview,
.dlms-step-footer,
.dlms-locked-wrap {
	display: grid;
	gap: var(--dlms-gap);
	margin-block-start: 2rem;
}

.dlms-enroll {
	padding: 1.25rem;
	border: 1px solid var(--dlms-border);
	border-radius: var(--dlms-radius);
	background: var(--dlms-surface);
}

.dlms-enroll > p,
.dlms-enroll__form {
	margin: 0;
}

.dlms-enroll > p + p {
	margin-block-start: 0.75rem;
}

.dlms-enroll__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem 1.25rem;
}

.dlms-enroll__text.dlms-status--complete {
	display: flex;
	align-items: center;
	gap: 0.5em;
	font-weight: 600;
}

.dlms-form-status:empty {
	display: none;
}

.dlms-form-status {
	margin-block: 0.5rem 0;
	color: var(--dlms-danger);
}

.dlms-notice {
	padding: 0.85rem 1rem;
	border-inline-start: 4px solid var(--dlms-success);
	border-radius: var(--dlms-radius);
	background: color-mix(in srgb, var(--dlms-success) 8%, transparent);
}

.dlms-notice--error {
	border-inline-start-color: var(--dlms-danger);
	background: color-mix(in srgb, var(--dlms-danger) 8%, transparent);
}

/* Progress bar ------------------------------------------------------------ */

.dlms-progress {
	display: grid;
	gap: 0.4rem;
}

.dlms-progress__bar {
	overflow: hidden;
	block-size: 0.65rem;
	border-radius: 999px;
	background: var(--dlms-border);
}

.dlms-progress__fill {
	display: block;
	block-size: 100%;
	border-radius: inherit;
	background: var(--dlms-success);
	transition: inline-size 0.3s ease;
}

.dlms-progress__label {
	margin: 0;
	color: var(--dlms-muted);
	font-size: 0.9em;
}

/* Outline and topic lists ------------------------------------------- */

.dlms-outline__heading,
.dlms-topics__heading,
.dlms-dashboard__heading {
	margin-block: 0 0.75rem;
	font-size: 1.25em;
}

.dlms-outline__lessons,
.dlms-outline__topics,
.dlms-topics__list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.dlms-outline__lessons {
	border: 1px solid var(--dlms-border);
	border-radius: var(--dlms-radius);
}

/* Section headings between groups of lessons (set in the course builder). */
.dlms-outline__section {
	margin-block: 2rem 0.75rem;
	padding-block-end: 0.35rem;
	border-block-end: 3px solid var(--dlms-accent);
	font-size: 1.75em;
	font-weight: 700;
	line-height: 1.2;
}

.dlms-outline__heading + .dlms-outline__section {
	margin-block-start: 0.5rem;
}

.dlms-outline__lesson {
	padding: 0.75rem 1rem;
}

.dlms-outline__lesson + .dlms-outline__lesson {
	border-block-start: 1px solid var(--dlms-border);
}

.dlms-outline__lesson > .dlms-step-row {
	font-weight: 600;
}

.dlms-outline__topics {
	margin-block-start: 0.5rem;
	padding-inline-start: 2rem;
}

.dlms-outline__topic,
.dlms-topics__item {
	padding-block: 0.3rem;
}

.dlms-step-row {
	display: flex;
	align-items: center;
	gap: 0.6em;
}

.is-current > .dlms-step-row .dlms-step-row__title {
	text-decoration: underline;
	text-decoration-thickness: 2px;
}

/* Mark complete and step navigation ------------------------------------- */

.dlms-complete__form,
.dlms-complete__status {
	margin: 0;
}

.dlms-complete__status.dlms-status--complete {
	display: flex;
	align-items: center;
	gap: 0.5em;
	color: var(--dlms-success);
	font-weight: 600;
}

.dlms-complete__status--preview {
	padding: 0.75rem 1rem;
	border-radius: var(--dlms-radius);
	background: var(--dlms-surface);
	color: var(--dlms-muted);
}

.dlms-step-nav {
	display: grid;
	gap: 0.75rem;
	padding-block-start: var(--dlms-gap);
	border-block-start: 1px solid var(--dlms-border);
}

.dlms-step-nav__course {
	margin: 0;
}

.dlms-step-nav__links {
	display: flex;
	justify-content: space-between;
	gap: var(--dlms-gap);
}

.dlms-step-nav__link {
	display: grid;
	max-inline-size: 48%;
	text-decoration: none;
}

.dlms-step-nav__link--next {
	margin-inline-start: auto;
	text-align: end;
}

.dlms-step-nav__dir {
	color: var(--dlms-muted);
	font-size: 0.85em;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.dlms-step-nav__title {
	font-weight: 600;
}

.dlms-step-nav__link.is-locked {
	color: var(--dlms-muted);
}

.dlms-arrow::before {
	content: "\2190";
	display: inline-block;
}

/* Arrows point the other way in right-to-left languages. */
[dir="rtl"] .dlms-arrow::before {
	transform: scaleX(-1);
}

/* Locked content ---------------------------------------------------- */

.dlms-locked {
	padding: 1.25rem;
	border: 1px dashed var(--dlms-border);
	border-radius: var(--dlms-radius);
}

.dlms-locked > p {
	margin-block: 0 0.5rem;
}

.dlms-locked__title {
	display: flex;
	align-items: center;
	gap: 0.5em;
	font-size: 1.15em;
	font-weight: 600;
}

.dlms-lock-icon::before {
	content: "\1F512";
}

/* Course grid -------------------------------------------------------------- */

.dlms-grid {
	display: grid;
	grid-template-columns: repeat(var(--dlms-columns, 3), minmax(0, 1fr));
	gap: 1.5rem;
}

.dlms-grid--cols-1 {
	--dlms-columns: 1;
}

.dlms-grid--cols-2 {
	--dlms-columns: 2;
}

.dlms-grid--cols-3 {
	--dlms-columns: 3;
}

.dlms-grid--cols-4 {
	--dlms-columns: 4;
}

@media (max-width: 900px) {

	.dlms-grid--cols-3,
	.dlms-grid--cols-4 {
		--dlms-columns: 2;
	}
}

@media (max-width: 600px) {

	.dlms-grid {
		--dlms-columns: 1;
	}
}

/* Level groups of the course grid (group_by="level"): A1, A2 … */

.dlms-course-group + .dlms-course-group {
	margin-block-start: 2.5rem;
}

.dlms-course-group__title {
	margin: 0 0 1rem;
	padding-inline-start: 0.6em;
	border-inline-start: 0.25em solid var(--dlms-accent);
	color: inherit;
	font-size: 1.5em;
	line-height: 1.2;
}

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

.dlms-card__media img {
	display: block;
	inline-size: 100%;
	block-size: auto;
	aspect-ratio: 16 / 9;
	object-fit: cover;
}

.dlms-card__body {
	display: grid;
	gap: 0.5rem;
	padding: 1rem;
}

.dlms-card__body > * {
	margin: 0;
}

.dlms-card__title {
	font-size: 1.15em;
}

.dlms-card__meta,
.dlms-card__progress-label {
	color: var(--dlms-muted);
	font-size: 0.9em;
}

.dlms-card__badge,
.dlms-badge {
	justify-self: start;
	padding: 0.15em 0.6em;
	border-radius: 999px;
	background: var(--dlms-surface);
	font-size: 0.8em;
	font-weight: 600;
}

.dlms-badge--complete {
	background: color-mix(in srgb, var(--dlms-success) 25%, transparent);
}

.dlms-badge--progress {
	background: color-mix(in srgb, var(--dlms-accent) 25%, transparent);
}

/* Dashboard ---------------------------------------------------------------- */

.dlms-dashboard__list {
	display: grid;
	gap: var(--dlms-gap);
	margin: 0;
	padding: 0;
	list-style: none;
}

.dlms-dashboard__course {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	align-items: center;
	gap: var(--dlms-gap);
	padding: 1rem;
	border: 1px solid var(--dlms-border);
	border-radius: var(--dlms-radius);
}

.dlms-dashboard__thumb img {
	display: block;
	inline-size: 72px;
	block-size: 72px;
	border-radius: var(--dlms-radius);
	object-fit: cover;
}

.dlms-dashboard__body {
	display: grid;
	gap: 0.4rem;
	grid-column: 2;
}

.dlms-dashboard__body > * {
	margin: 0;
}

.dlms-dashboard__title {
	font-size: 1.1em;
}

.dlms-dashboard__action {
	grid-column: 3;
}

@media (max-width: 600px) {

	.dlms-dashboard__course {
		grid-template-columns: minmax(0, 1fr);
	}

	.dlms-dashboard__thumb {
		display: none;
	}

	.dlms-dashboard__body,
	.dlms-dashboard__action {
		grid-column: 1;
	}
}

@media (prefers-reduced-motion: reduce) {

	.dlms-progress__fill {
		transition: none;
	}
}

/* Quizzes and scheduled (drip) steps ------------------------------------- */

.dlms-step-row__type {
	padding: 0.05em 0.45em;
	border-radius: 999px;
	background: var(--dlms-surface);
	font-size: 0.75em;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.dlms-step-row__date {
	color: var(--dlms-muted);
	font-size: 0.85em;
}

.dlms-status--scheduled > .dlms-step-row {
	color: var(--dlms-muted);
}

.dlms-status--scheduled > .dlms-step-row > .dlms-status-icon::before {
	content: "\23F3";
	font-size: 0.75em;
}

.dlms-outline__quizzes {
	margin: 0.25rem 0 0;
	padding-inline-start: 2rem;
	list-style: none;
}

.dlms-outline__final > .dlms-step-row {
	font-weight: 600;
}

.dlms-quiz {
	display: grid;
	gap: var(--dlms-gap);
}

.dlms-quiz__facts {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1.25rem;
	margin: 0;
	padding: 0;
	list-style: none;
	color: var(--dlms-muted);
	font-size: 0.9em;
}

.dlms-quiz__passed {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.5em;
	margin: 0;
	font-weight: 600;
}

.dlms-quiz__questions,
.dlms-quiz-result__questions {
	display: grid;
	gap: var(--dlms-gap);
	margin: 0 0 var(--dlms-gap);
	padding-inline-start: 1.5rem;
}

.dlms-quiz__question fieldset {
	margin: 0;
	padding: 1rem;
	border: 1px solid var(--dlms-border);
	border-radius: var(--dlms-radius);
}

.dlms-quiz__text {
	padding: 0;
	font-weight: 600;
}

.dlms-quiz__hint {
	margin: 0.25rem 0 0;
	color: var(--dlms-muted);
	font-size: 0.85em;
}

.dlms-quiz__answer {
	display: flex;
	align-items: flex-start;
	gap: 0.6em;
	margin-block-start: 0.6rem;
	cursor: pointer;
}

.dlms-quiz__answer input {
	margin-block-start: 0.25em;
}

.dlms-quiz__closed {
	color: var(--dlms-muted);
}

/* Gap-fill ----------------------------------------------------------- */

.dlms-quiz__cloze {
	margin: 0;
	font-weight: 400;
	line-height: 2.1;
}

.dlms-quiz .dlms-gap {

	/* Themes often stretch text inputs (width: 100%); here `size` decides. */
	inline-size: auto;
	min-inline-size: 0;
	max-inline-size: 100%;
	margin-inline: 0.1em;
	padding-block: 0.1em;
	padding-inline: 0.4em;
	border: 0;
	border-block-end: 2px solid var(--dlms-accent);
	border-radius: 4px 4px 0 0;
	background: var(--dlms-surface);
	color: inherit;
	font: inherit;
	line-height: 1.4;
}

.dlms-quiz .dlms-gap:focus-visible {
	outline: 2px solid var(--dlms-accent);
	outline-offset: 1px;
}

/* Bar that sticks to the bottom of the screen: time left and ä/ö/ü/ß. */
.dlms-dock {
	position: sticky;
	inset-block-end: 0.5rem;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: stretch;
	gap: 0.35rem;
	margin-block: 0 var(--dlms-gap);
}

.dlms-dock:empty {
	display: none;
}

.dlms-chars {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.35rem;
	margin: 0;
	padding: 0.5rem;
	border: 1px solid var(--dlms-border);
	border-radius: var(--dlms-radius);
	background: var(--dlms-panel-background);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
	color: var(--dlms-panel-color);
}

.dlms-chars[hidden] {
	display: none;
}

.dlms-chars__label {
	margin-inline-end: 0.25rem;
	font-size: 0.85em;
}

.dlms-quiz .dlms-chars__key {
	min-inline-size: 2.2em;
	padding: 0.2em 0.5em;
	border: 1px solid var(--dlms-border);
	border-radius: 4px;
	background: color-mix(in srgb, currentcolor 8%, transparent);
	color: inherit;
	font: inherit;
	cursor: pointer;
}

.dlms-quiz .dlms-chars__key:hover,
.dlms-quiz .dlms-chars__key:focus-visible {
	border-color: var(--dlms-accent);
}

/* Time limit ---------------------------------------------------------- */

.dlms-timer {
	display: flex;
	align-items: center;
	align-self: flex-end;
	gap: 0.4rem;
	margin: 0;
	padding: 0.35rem 0.75rem;
	border: 1px solid var(--dlms-border);
	border-radius: 999px;
	background: var(--dlms-panel-background);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
	color: var(--dlms-panel-color);
	font-size: 0.95em;
}

.dlms-timer[hidden] {
	display: none;
}

.dlms-timer__clock {
	font-weight: 700;
	font-variant-numeric: tabular-nums;
}

.dlms-timer.is-low {
	border-color: var(--dlms-danger);
	background: var(--dlms-danger);
	color: #fff;
}

.dlms-timeup {
	max-inline-size: min(32rem, calc(100vw - 2rem));
	padding: 1.25rem 1.5rem;
	border: 0;
	border-block-start: 4px solid var(--dlms-danger);
	border-radius: var(--dlms-radius);
	background: var(--dlms-panel-background);
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
	color: var(--dlms-panel-color);
}

.dlms-timeup::backdrop {
	background: rgba(0, 0, 0, 0.6);
}

.dlms-timeup__heading {
	margin-block: 0 0.5rem;
	color: inherit;
	font-size: 1.4em;
}

.dlms-timeup__countdown {
	font-weight: 700;
}

.dlms-quiz-result__late {
	padding: 0.6rem 0.8rem;
	border-inline-start: 4px solid var(--dlms-danger);
	background: var(--dlms-surface);
	font-weight: 600;
}

/* Word order --------------------------------------------------------- */

/* `.dlms-quiz` beats themes' `.entry-content ol` padding. */
.dlms-quiz .dlms-order__slots {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 0.6rem 0 0;
	padding: 0;
	list-style: none;
}

.dlms-quiz .dlms-order__slots > li {
	margin: 0;
}

.dlms-order__answer,
.dlms-order__bank {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.4rem;
	min-block-size: 2.8rem;
	margin-block-start: 0.6rem;
	padding: 0.4rem;
	border-radius: var(--dlms-radius);
}

.dlms-order__answer {
	border: 2px dashed var(--dlms-border);
}

.dlms-order__empty {
	padding-inline: 0.4rem;
	color: var(--dlms-muted);
	font-size: 0.9em;
}

.dlms-quiz .dlms-order__tile {
	padding: 0.35em 0.75em;
	border: 1px solid var(--dlms-accent);
	border-radius: 999px;
	background: var(--dlms-surface);
	color: inherit;
	font: inherit;
	line-height: 1.3;
	cursor: pointer;
}

.dlms-quiz .dlms-order__answer .dlms-order__tile {
	background: var(--dlms-accent);
	color: var(--dlms-accent-contrast);
}

.dlms-quiz .dlms-order__tile:focus-visible {
	outline: 2px solid var(--dlms-accent);
	outline-offset: 2px;
}

.dlms-quiz .dlms-order__tile:disabled {
	cursor: default;
	opacity: 0.7;
}

/* The selects are the no-JavaScript fallback of the drag display. */
.dlms-quiz .dlms-order__slots[hidden] {
	display: none;
}

/* Drag and drop. Tiles don't scroll the page, so a finger can drag them. */
.dlms-quiz .dlms-order--drag .dlms-order__tile:not(:disabled) {
	cursor: grab;
	touch-action: none;
	user-select: none;
}

.dlms-quiz .dlms-order__tile.is-dragging {
	opacity: 0.35;
}

.dlms-quiz .dlms-order__ghost {
	position: fixed;
	z-index: 100000;
	box-shadow: 0 6px 18px rgb(0 0 0 / 35%);
	background: var(--dlms-accent);
	color: var(--dlms-accent-contrast);
	cursor: grabbing;
	pointer-events: none;
	transform: translate(-50%, -115%);
}

.dlms-order__marker {
	align-self: stretch;
	inline-size: 3px;
	min-block-size: 1.8em;
	border-radius: 2px;
	background: var(--dlms-accent);
}

.dlms-order__answer.is-over,
.dlms-order__bank.is-over {
	outline: 2px solid var(--dlms-accent);
	outline-offset: 2px;
}

/* Dropdown display: one select per position. */
.dlms-order--select .dlms-order__slots select {
	min-inline-size: 7em;
}

.dlms-quiz-result {
	padding: 1.25rem;
	border: 1px solid var(--dlms-border);
	border-inline-start-width: 4px;
	border-radius: var(--dlms-radius);
}

.dlms-quiz-result.is-passed {
	border-inline-start-color: var(--dlms-success);
}

.dlms-quiz-result.is-failed {
	border-inline-start-color: var(--dlms-danger);
}

.dlms-quiz-result__heading {
	margin-block: 0 0.5rem;
	font-size: 1.3em;
}

.dlms-quiz-result__question > p {
	margin-block: 0 0.4rem;
}

.dlms-quiz-result__text {
	font-weight: 600;
}

.dlms-quiz-result__verdict {
	font-size: 0.85em;
	font-weight: 600;
}

.is-correct > .dlms-quiz-result__verdict {
	color: var(--dlms-success);
}

.is-wrong > .dlms-quiz-result__verdict {
	color: var(--dlms-danger);
}

.dlms-quiz-result__answers {
	margin: 0 0 0.4rem;
	padding-inline-start: 1.25rem;
}

.dlms-quiz-result__answer.is-selected {
	font-weight: 600;
}

.dlms-quiz-result__tag {
	margin-inline-start: 0.4em;
	padding: 0.05em 0.45em;
	border-radius: 999px;
	background: var(--dlms-surface);
	font-size: 0.75em;
	font-weight: 600;
}

.dlms-quiz-result__tag--right {
	background: color-mix(in srgb, var(--dlms-success) 25%, transparent);
}

.dlms-quiz-result__cloze {
	font-weight: 400;
	line-height: 2;
}

.dlms-gap-result {
	margin-inline: 0.1em;
	padding: 0.1em 0.4em;
	border-radius: 4px;
	font-weight: 600;
}

.dlms-gap-result.is-right {
	background: color-mix(in srgb, var(--dlms-success) 18%, transparent);
}

.dlms-gap-result.is-wrong {
	background: color-mix(in srgb, var(--dlms-danger) 15%, transparent);
	text-decoration: line-through;
}

.dlms-gap-result__solution {
	margin-inline-end: 0.1em;
	padding: 0.1em 0.4em;
	border-radius: 4px;
	background: color-mix(in srgb, var(--dlms-success) 25%, transparent);
	font-weight: 600;
}

.dlms-quiz-result__sentence {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 0.4em;
}

.dlms-quiz-result__sentence .dlms-quiz-result__tag {
	margin-inline-start: 0;
}

.dlms-quiz-result__explanation {
	color: var(--dlms-muted);
	font-size: 0.9em;
}

.dlms-quiz-result__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem 1.25rem;
	margin: var(--dlms-gap) 0 0;
}

.dlms-dashboard__action {
	display: grid;
	justify-items: end;
	gap: 0.4rem;
}

.dlms-notice .dlms-link {
	margin-inline-start: 0.5em;
	font-weight: 600;
}

/* Articles: der / die / das ------------------------------------------ */

/* Every element with an article class gets its colour as --dlms-article. */
.dlms-article--der {
	--dlms-article: var(--dlms-der);
}

.dlms-article--die {
	--dlms-article: var(--dlms-die);
}

.dlms-article--das {
	--dlms-article: var(--dlms-das);
}

.dlms-noun-picture {
	display: block;
	flex: none;
	inline-size: 4.5rem;
	block-size: 4.5rem;
}

/* Uploaded images keep their colours; border and text carry the article's. */
img.dlms-noun-picture--image {
	max-inline-size: none;
	border-radius: var(--dlms-radius);
	object-fit: contain;
}

/* [dlms_noun style="inline"] */
.dlms-noun {
	color: var(--dlms-article);
	font-weight: 600;
	white-space: nowrap;
}

.dlms-noun strong {
	font-weight: 800;
}

/* [dlms_nouns] with [dlms_noun] cards */
.dlms-nouns {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr));
	gap: 0.75rem;
	margin-block: 1rem;
}

.dlms-noun-card,
.dlms-word-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.9rem 0.5rem 0.75rem;
	border: 2px solid color-mix(in srgb, var(--dlms-article) 55%, transparent);
	border-block-start-width: 6px;
	border-radius: var(--dlms-radius);
	background: color-mix(in srgb, var(--dlms-article) 8%, transparent);
	color: var(--dlms-article);
	line-height: 1.3;
	text-align: center;
}

.dlms-noun-card__text {
	font-size: 1.1em;
	font-weight: 600;
}

.dlms-noun-card__article {
	font-weight: 800;
}

/* [dlms_word]: any word or phrase, in the accent colour (no article). */
.dlms-word-card {
	--dlms-article: var(--dlms-accent);
}

.dlms-word-card__text {
	font-size: 1.1em;
	font-weight: 700;
}

/* Meanings on cards (en, tl, ceb, hi), one line each. */
.dlms-card__meanings {
	display: flex;
	flex-direction: column;
	gap: 0.1rem;
	color: var(--dlms-muted);
	font-size: 0.85em;
	line-height: 1.25;
}

.dlms-card__meaning--en {
	font-style: italic;
}

/* [dlms_flashcards]: a grid without JavaScript, a deck with it. */
.dlms-flashcards {
	margin-block: 1rem 1.5rem;
	padding: 0.9rem 1rem 1rem;
	border: 2px solid color-mix(in srgb, var(--dlms-accent) 45%, transparent);
	border-radius: var(--dlms-radius);
}

.dlms-flashcards__head,
.dlms-flashcards__bar,
.dlms-flashcards__nav {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 0.75rem;
	align-items: center;
}

.dlms-flashcards__head {
	justify-content: space-between;
}

.dlms-flashcards__title {
	margin: 0;
}

.dlms-flashcards__bar {
	margin-block: 0.75rem 0.25rem;
}

.dlms-flashcards__bar select {
	inline-size: auto;
	padding-block: 0.3rem;
}

.dlms-flashcards__nav {
	justify-content: center;
	margin-block-start: 0.75rem;
}

.dlms-flashcards__status,
.dlms-flashcards__hint {
	margin-block: 0.25rem 0;
	color: var(--dlms-muted);
	font-size: 0.9em;
	text-align: center;
}

.dlms-flashcards__nav,
.dlms-flashcards__status,
.dlms-flashcards__hint,
.dlms-flashcards__shuffle {
	display: none;
}

.dlms-flashcards.is-deck .dlms-flashcards__nav {
	display: flex;
}

.dlms-flashcards.is-deck :is(.dlms-flashcards__status, .dlms-flashcards__hint) {
	display: block;
}

.dlms-flashcards.is-deck .dlms-flashcards__shuffle {
	display: inline-flex;
}

.dlms-flashcards__button {
	display: inline-flex;
	gap: 0.3em;
	align-items: center;
	margin: 0;
	padding: 0.45rem 1rem;
	border: 2px solid var(--dlms-accent);
	border-radius: 999px;
	background: transparent;
	color: inherit;
	font: inherit;
	font-weight: 700;
	line-height: 1.2;
	cursor: pointer;
}

.dlms-flashcards__button:hover,
.dlms-flashcards__button:focus-visible,
.dlms-flashcards__flip {
	background: var(--dlms-accent);
	color: var(--dlms-accent-contrast);
}

.dlms-flashcards__button:focus-visible {
	outline: 3px solid var(--dlms-accent);
	outline-offset: 2px;
}

.dlms-flashcards.is-deck .dlms-flashcards__cards {
	display: flex;
	justify-content: center;
}

.dlms-flashcards.is-deck .dlms-card:not(.is-current) {
	display: none;
}

.dlms-flashcards.is-deck .dlms-card {
	inline-size: min(100%, 20rem);
	min-block-size: 16rem;
	gap: 0.75rem;
	font-size: 1.25em;
	cursor: pointer;
}

.dlms-flashcards.is-deck .dlms-card:focus-visible {
	outline: 3px solid var(--dlms-accent);
	outline-offset: 3px;
}

.dlms-flashcards.is-deck .dlms-noun-picture {
	inline-size: 8rem;
	block-size: 8rem;
}

/* Front side: the hidden half keeps its space, so the card doesn't jump. */
.dlms-flashcards.is-deck[data-front="picture"] .dlms-card:not(.is-flipped) :is(.dlms-card__text, .dlms-play),
.dlms-flashcards.is-deck[data-front="german"] .dlms-card:not(.is-flipped) :is(.dlms-noun-picture, .dlms-card__meanings) {
	visibility: hidden;
}

/* A picture front must not give the article away by its colour. */
.dlms-flashcards.is-deck[data-front="picture"] .dlms-card:not(.is-flipped) {
	--dlms-article: var(--dlms-accent);
}

@media (prefers-reduced-motion: no-preference) {

	.dlms-flashcards.is-deck .dlms-card.is-flipped {
		animation: dlms-card-turn 0.3s ease-out;
	}
}

@keyframes dlms-card-turn {

	from {
		transform: perspective(40rem) rotateY(80deg);
	}

	to {
		transform: none;
	}
}

/* [dlms_article_legend] */
.dlms-legend {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-block: 0.5rem 1rem;
}

.dlms-legend__item {
	display: inline-flex;
	align-items: baseline;
	gap: 0.4em;
	padding: 0.35em 0.9em;
	border-radius: 999px;
	background: var(--dlms-article);
	color: var(--dlms-article-contrast);
}

.dlms-legend__item strong {
	font-size: 1.15em;
}

/* Article questions: the noun, then three colour-coded choices. The legend
   floats so it sits inside the frame instead of on its border. */
.dlms-article-q__noun {
	display: flex;
	float: inline-start;
	align-items: center;
	gap: 1rem;
	inline-size: 100%;
}

.dlms-article-q__noun + * {
	clear: both;
}

.dlms-article-q__noun .dlms-noun-picture {
	inline-size: 4rem;
	block-size: 4rem;
	color: var(--dlms-muted);
}

.dlms-article-q__word {
	font-size: 1.4em;
	font-weight: 700;
}

.dlms-article-q__choices {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin-block-start: 0.75rem;
}

.dlms-article-choice {
	position: relative;
	cursor: pointer;
}

/* The radio stays in place (and focusable) under its pill. */
.dlms-article-choice__input {
	position: absolute;
	inset: 0;
	inline-size: 100%;
	block-size: 100%;
	margin: 0;
	opacity: 0;
	cursor: pointer;
}

.dlms-article-choice__label {
	display: inline-block;
	min-inline-size: 4.5rem;
	padding: 0.45em 1.1em;
	border: 2px solid var(--dlms-article);
	border-radius: 999px;
	color: var(--dlms-article);
	font-size: 1.1em;
	font-weight: 700;
	text-align: center;
	transition: background 0.15s ease, color 0.15s ease;
}

.dlms-article-choice__input:checked + .dlms-article-choice__label {
	background: var(--dlms-article);
	color: var(--dlms-article-contrast);
}

.dlms-article-choice__input:focus-visible + .dlms-article-choice__label {
	outline: 3px solid var(--dlms-accent);
	outline-offset: 2px;
}

.dlms-article-choice__input:disabled {
	cursor: default;
}

.dlms-article-choice__input:disabled + .dlms-article-choice__label {
	opacity: 0.6;
}

/* The chosen article colours the noun, its picture and the frame. */
.dlms-article-q:has(input[value="der"]:checked) {
	--dlms-article: var(--dlms-der);
}

.dlms-article-q:has(input[value="die"]:checked) {
	--dlms-article: var(--dlms-die);
}

.dlms-article-q:has(input[value="das"]:checked) {
	--dlms-article: var(--dlms-das);
}

.dlms-quiz__question .dlms-article-q:has(:checked) {
	border-color: var(--dlms-article);
}

.dlms-article-q:has(:checked) .dlms-article-q__noun,
.dlms-article-q:has(:checked) .dlms-article-q__noun .dlms-noun-picture {
	color: var(--dlms-article);
}

/* Results */
.dlms-noun-result {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.dlms-noun-result .dlms-noun-picture {
	inline-size: 3rem;
	block-size: 3rem;
	color: var(--dlms-muted);
}

.dlms-noun-result[class*="dlms-article--"],
.dlms-noun-result[class*="dlms-article--"] .dlms-noun-picture {
	color: var(--dlms-article);
}

.dlms-noun-result__word {
	font-size: 1.15em;
}

/* "Your answer" and, when it was wrong, "Correct answer". */
.dlms-article-answers {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1.5rem;
	margin: 0 0 0.4rem;
}

.dlms-article-answers__row {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.dlms-article-answers dt {
	font-weight: 600;
}

.dlms-article-answers dd {
	margin: 0;
}

.dlms-article-pill {
	display: inline-block;
	padding: 0.15em 0.8em;
	border: 2px solid currentcolor;
	border-radius: 999px;
	font-weight: 700;
}

/* A wrong answer stays in the text colour; only right articles get colour. */
.dlms-article-pill.is-filled {
	border-color: var(--dlms-article);
	background: var(--dlms-article);
	color: var(--dlms-article-contrast);
}

/* Play buttons: [dlms_say], noun cards, listening questions (audio.js) */
.dlms-play {
	display: inline-flex;
	flex: none;
	align-items: center;
	justify-content: center;
	inline-size: 2.25rem;
	block-size: 2.25rem;
	margin: 0;
	padding: 0;
	border: 2px solid currentcolor;
	border-radius: 999px;
	background: transparent;
	color: inherit;
	cursor: pointer;
	line-height: 1;
	vertical-align: middle;
}

.dlms-play:hover,
.dlms-play:focus-visible {
	background: color-mix(in srgb, currentcolor 14%, transparent);
}

.dlms-play:focus-visible {
	outline: 3px solid var(--dlms-accent);
	outline-offset: 2px;
}

.dlms-play__icon {
	margin-inline-start: 2px;
}

/* While playing: the triangle becomes a square (stop). */
.dlms-play__stop,
.is-playing > .dlms-play__icon .dlms-play__start {
	display: none;
}

.is-playing > .dlms-play__icon .dlms-play__stop {
	display: inline;
}

.is-playing > .dlms-play__icon {
	margin-inline-start: 0;
}

.dlms-play.is-playing {
	background: color-mix(in srgb, currentcolor 18%, transparent);
}

.dlms-play.is-unavailable {
	opacity: 0.55;
}

.dlms-play__note {
	display: block;
	margin-block-start: 0.25rem;
	color: var(--dlms-muted);
	font-size: 0.85em;
}

/* Button left, text right: a long text wraps beside the button, not below. */
.dlms-say {
	display: inline-grid;
	grid-template-columns: auto minmax(0, 1fr);
	column-gap: 0.5rem;
	align-items: center;
	max-inline-size: 100%;
	vertical-align: middle;
}

.dlms-say--button {
	display: inline-flex;
}

.dlms-say > .dlms-play__note {
	grid-column: 2;
}

li:has(> .dlms-say) + li {
	margin-block-start: 0.4rem;
}

/* [dlms_dialog]: the button, then the speaker's name and the line. */
.dlms-dialog {
	margin-block: 0 1.5em;
}

.dlms-dialog__bar {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 0.75rem;
	align-items: center;
	margin-block-end: 0.75rem;
}

/* The "slow" switch ([dlms_speed], dialogues, flashcards; audio.js). */
.dlms-speed {
	display: inline-flex;
	gap: 0.45rem;
	align-items: center;
	margin: 0;
	padding: 0.35rem 0.85rem;
	border: 2px solid currentcolor;
	border-radius: 999px;
	background: transparent;
	color: inherit;
	font: inherit;
	font-size: 0.9em;
	line-height: 1.2;
	cursor: pointer;
}

/* A check box: empty while off, a tick while on. */
.dlms-speed__box {
	display: inline-flex;
	flex: none;
	align-items: center;
	justify-content: center;
	inline-size: 1.15em;
	block-size: 1.15em;
	border: 2px solid currentcolor;
	border-radius: 0.2em;
}

.dlms-speed__check {
	inline-size: 100%;
	block-size: 100%;
	visibility: hidden;
}

.dlms-speed[aria-pressed="true"] {
	border-color: var(--dlms-accent);
	background: var(--dlms-accent);
	color: var(--dlms-accent-contrast);
}

.dlms-speed[aria-pressed="true"] .dlms-speed__box {
	background: currentcolor;
	color: var(--dlms-accent-contrast);
}

.dlms-speed[aria-pressed="true"] .dlms-speed__check {
	color: var(--dlms-accent);
	visibility: visible;
}

.dlms-speed:focus-visible {
	outline: 3px solid var(--dlms-accent);
	outline-offset: 2px;
}

.dlms-speed-bar {
	display: block;
	margin-block: 0.5rem 1rem;
}

.dlms-play-all {
	display: inline-flex;
	gap: 0.5rem;
	align-items: center;
	margin: 0;
	padding: 0.5rem 1.1rem 0.5rem 0.8rem;
	border: 2px solid var(--dlms-accent);
	border-radius: 999px;
	background: var(--dlms-accent);
	color: var(--dlms-accent-contrast);
	font: inherit;
	font-weight: 700;
	line-height: 1.2;
	cursor: pointer;
}

.dlms-play-all:hover,
.dlms-play-all:focus-visible {
	background: color-mix(in srgb, var(--dlms-accent) 82%, #fff);
}

.dlms-play-all:focus-visible {
	outline: 3px solid var(--dlms-accent);
	outline-offset: 2px;
}

.dlms-play-all.is-playing {
	background: transparent;
	color: inherit;
}

.dlms-dialog__bar > .dlms-play__note {
	display: block;
	flex-basis: 100%;
}

.dlms-dialog .dlms-dialog__lines {
	display: grid;
	gap: 0.3rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.dlms-dialog .dlms-dialog__line {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	column-gap: 0.6rem;
	align-items: center;
	margin: 0;
	padding: 0.3rem 0.5rem;
	border-radius: 0.5rem;
}

.dlms-dialog__line.is-speaking {
	background: color-mix(in srgb, var(--dlms-accent) 18%, transparent);
}

.dlms-dialog__line > .dlms-play__note {
	grid-column: 2;
}

.dlms-noun-card .dlms-play,
.dlms-word-card .dlms-play {
	inline-size: 1.9rem;
	block-size: 1.9rem;
}

.dlms-quiz__listen,
.dlms-quiz-result__listen {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	align-items: center;
	margin-block: 0 0.5rem;
}

.dlms-quiz__listen .dlms-play {
	inline-size: 2.75rem;
	block-size: 2.75rem;
	color: var(--dlms-accent);
}

.dlms-quiz__listen-label {
	color: var(--dlms-muted);
	font-size: 0.95em;
}

/* ---------------------------------------------------------------------------
 * Help language switch (HelpLanguage). The rule that hides the other
 * languages' texts (.dlms-l) is printed in the page head for the course's
 * languages.
 * ------------------------------------------------------------------------- */

.dlms-help-switch {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 0.75rem;
	align-items: center;
	margin-block: 0 1.5rem;
	padding: 0.6rem 0.9rem;
	border: 1px solid var(--dlms-border);
	border-radius: var(--dlms-radius);
	background: var(--dlms-surface);
	font-size: 0.95em;
}

.dlms-help-switch__icon {
	display: inline-flex;
	color: var(--dlms-accent);
}

.dlms-help-switch__label {
	font-weight: 700;
}

.dlms-help-switch__buttons {
	display: inline-flex;
	flex-wrap: wrap;
	gap: 0.4rem;
}

.dlms-help-switch__button {
	margin: 0;
	padding: 0.3rem 0.9rem;
	border: 2px solid var(--dlms-accent);
	border-radius: 999px;
	background: transparent;
	color: inherit;
	font: inherit;
	font-weight: 700;
	line-height: 1.2;
	cursor: pointer;
}

.dlms-help-switch__button[aria-pressed="true"] {
	background: var(--dlms-accent);
	color: var(--dlms-accent-contrast);
}

.dlms-help-switch__button:focus-visible {
	outline: 3px solid var(--dlms-accent);
	outline-offset: 2px;
}

/* The switch that stays on screen (footer): a tab at the right edge that
   opens the panel (tap or swipe left); wide screens show the panel. */
.dlms-help-dock {
	position: fixed;
	inset-block-start: 50%;
	inset-inline-end: 0;
	z-index: 9990;
	display: flex;
	align-items: center;
	color: var(--dlms-panel-color);
	font-size: 0.95rem;
	line-height: 1.3;
	transform: translateY(-50%);
}

.dlms-help-dock__tab {
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	align-items: center;
	justify-content: center;
	min-block-size: 3.75rem;
	inline-size: 2.75rem;
	margin: 0;
	padding: 0.5rem 0.25rem;
	border: 2px solid var(--dlms-accent);
	border-inline-end: 0;
	border-radius: var(--dlms-radius) 0 0 var(--dlms-radius);
	background: var(--dlms-panel-background);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
	color: var(--dlms-panel-color);
	font: inherit;
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	cursor: pointer;
	touch-action: pan-y;
}

.dlms-help-dock__icon {
	display: inline-flex;
	color: var(--dlms-accent);
}

.dlms-help-dock__panel {
	display: none;
	flex-direction: column;
	gap: 0.5rem;
	inline-size: 8.5rem;
	padding: 0.75rem;
	border: 2px solid var(--dlms-accent);
	border-inline-end: 0;
	border-radius: var(--dlms-radius) 0 0 var(--dlms-radius);
	background: var(--dlms-panel-background);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
	touch-action: pan-y;
}

.dlms-help-dock.is-open .dlms-help-dock__panel {
	display: flex;
}

.dlms-help-dock.is-open .dlms-help-dock__tab {
	border-radius: var(--dlms-radius) 0 0 var(--dlms-radius);
	box-shadow: none;
}

.dlms-help-dock__label {
	display: flex;
	gap: 0.4rem;
	align-items: flex-start;
	font-size: 0.85em;
	font-weight: 700;
}

.dlms-help-dock__buttons {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.dlms-help-dock .dlms-help-switch__button {
	inline-size: 100%;
	min-block-size: 2.5rem;
	padding-inline: 0.5rem;
}

.dlms-help-dock__tab:focus-visible {
	outline: 3px solid var(--dlms-accent);
	outline-offset: 2px;
}

@media (prefers-reduced-motion: no-preference) {

	.dlms-help-dock.is-open .dlms-help-dock__panel {
		animation: dlms-help-dock-in 0.2s ease-out;
	}
}

@keyframes dlms-help-dock-in {

	from {
		opacity: 0;
		transform: translateX(1.5rem);
	}
}

/* Room beside the content (1180px wide in the child theme): the panel
   stays open. */
@media (min-width: 1480px) {

	.dlms-help-dock {
		inset-inline-end: 0.5rem;
	}

	.dlms-help-dock__tab {
		display: none;
	}

	.dlms-help-dock__panel {
		display: flex;
		border-inline-end: 2px solid var(--dlms-accent);
		border-radius: var(--dlms-radius);
		animation: none !important;
	}
}

@media print {

	.dlms-help-dock {
		display: none;
	}
}

/* Title translations: under the page heading, after titles in lists. */
.dlms-subtitle {
	margin-block: -0.5rem 1.25rem;
	color: var(--dlms-muted);
	font-size: 1.1em;
	font-style: italic;
}

.dlms-title-help {
	color: var(--dlms-muted);
	font-style: italic;
	font-weight: 400;
}

/* Exercise instructions: German, its translation on the line below
   (HelpLanguage::instruction(), dlmsHelp.instruction()). */
.dlms-instruction__help {
	display: block;
	margin-block-start: 0.15rem;
	color: var(--dlms-muted);
	font-style: italic;
}

/* Translation of a question under its German text. */
.dlms-quiz__help {
	display: block;
	margin-block-start: 0.25rem;
	color: var(--dlms-muted);
	font-size: 0.92em;
	font-style: italic;
	font-weight: 400;
}

/* Content with one line per language ([dlms_lang] in a paragraph with the
   class dlms-help-lines): a line each; the <br> between them is only for
   pages without the switch. */
.dlms-help-lines > .dlms-l {
	display: block;
}

html[data-dlms-help] .dlms-help-lines > br {
	display: none;
}