/* Bedburger Schachverein – Schachaufgabe (Aufgabe des Tages, Training, Sprint). Paket zu style.css, geladen von inc/css-pakete.php. */

/* ==========================================================================
   Schachaufgabe (täglich / wöchentlich)
   ========================================================================== */

.puzzle {
	background: var(--bsv-paper);
}

.puzzle__grid {
	display: grid;
	grid-template-areas: "head" "board" "body";
	gap: 1.75rem;
}

.puzzle__head { grid-area: head; }
.puzzle__board-wrap { grid-area: board; }
.puzzle__body { grid-area: body; }

@media (min-width: 56em) {
	.puzzle__grid {
		grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
		grid-template-rows: 1fr auto auto 1fr;
		grid-template-areas: "board ." "board head" "board body" "board .";
		column-gap: clamp(2.5rem, 5vw, 5rem);
		row-gap: 0;
	}

	.puzzle__head {
		margin-bottom: 0.75rem;
	}
}

.puzzle__board-wrap {
	width: min(100%, 37rem, var(--bsv-brett-hoch));
}

@media (max-width: 55.99em) {
	.puzzle__board-wrap {
		justify-self: center;
	}
}

/* Aufgabe: Kopf */
.puzzle__head .section-title {
	margin-bottom: 1rem;
}

.puzzle__task {
	margin: 0;
	color: var(--bsv-blue);
	font-size: clamp(1.625rem, 1.25rem + 1.4vw, 2.375rem);
	font-stretch: var(--bsv-narrow);
	font-weight: 800;
	line-height: 1.08;
	text-wrap: balance;
}

.puzzle__source {
	margin: 0 0 1.5rem;
	color: var(--bsv-muted);
}

/* Tägliche Aufgabe: letzter Zug des Gegners (auf dem Brett markiert) */
.puzzle__last {
	margin: 0.85rem 0 0;
	color: var(--bsv-muted);
	font-size: 1rem;
}

.puzzle__last::before {
	content: "";
	display: inline-block;
	width: 0.8em;
	height: 0.8em;
	margin-right: 0.45em;
	border-radius: 2px;
	background: rgba(232, 196, 74, 0.55);
	box-shadow: inset 0 0 0 1px rgba(5, 14, 17, 0.18);
	vertical-align: -0.05em;
}

.puzzle__note a {
	font-weight: 700;
	white-space: nowrap;
}

.puzzle__source strong {
	display: block;
	color: var(--bsv-ink);
}

.puzzle__status {
	margin: 0 0 1.25rem;
	padding: 0.75rem 1rem;
	border-left: 4px solid var(--bsv-black);
	background: var(--bsv-white);
	font-weight: 600;
}

.puzzle.is-solved .puzzle__status {
	border-left-color: var(--bsv-blue);
	color: var(--bsv-blue-deep);
}

.puzzle__moves {
	display: grid;
	gap: 0.3rem;
	margin: 0 0 1.5rem;
	padding: 0;
	list-style: none;
	font-size: 1.125rem;
	font-variant-numeric: tabular-nums;
}

.puzzle__moves li {
	display: grid;
	grid-template-columns: 2.75rem minmax(5.5rem, max-content) minmax(5.5rem, max-content);
	gap: 0.75rem;
}

.puzzle__num {
	color: var(--bsv-muted);
}

.puzzle__move {
	font-weight: 700;
}

.puzzle__move--dots {
	color: var(--bsv-muted);
	font-weight: 400;
}

.puzzle__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin: 0 0 1.25rem;
}

/* Nach dem Lösen: kleiner Link ins Training */
.puzzle__more {
	margin: -0.5rem 0 1.25rem;
	font-size: 0.9375rem;
}

.puzzle__more[hidden] {
	display: none;
}

.puzzle__more a {
	font-weight: 700;
}

/* Tipp: erst ein Hinweis, dann wird die Figur markiert */
.button--hint {
	border-color: #e8c44a;
	background: #fff8e1;
	color: var(--bsv-ink);
}

.button--hint:hover {
	border-color: #c9a227;
	background: #ffefb8;
	color: var(--bsv-ink);
}

.button--hint:disabled,
.button--hint:disabled:hover {
	border-color: var(--bsv-line);
	background: transparent;
	color: var(--bsv-muted);
	cursor: default;
}

.button--hint .button__icon {
	color: #b88a00;
}

.button--hint:disabled .button__icon {
	color: inherit;
}

.puzzle__hint {
	display: flex;
	gap: 0.6rem;
	margin: -0.5rem 0 1.25rem;
	padding: 0.65rem 0.9rem;
	border-radius: 4px;
	background: #fff8e1;
	box-shadow: inset 0 0 0 1px #f2dc8f;
	color: var(--bsv-ink);
	font-weight: 600;
	line-height: 1.4;
}

.puzzle__hint::before {
	content: "💡";
	flex: none;
}

.puzzle__hint[hidden] {
	display: none;
}

/* Serie („3 Tage in Folge gelöst“) – nur im Browser gespeichert */
.puzzle__streak {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	width: fit-content;
	max-width: 100%;
	margin: -0.5rem 0 1.25rem;
	padding: 0.5rem 1rem 0.5rem 0.6rem;
	border-radius: 999px;
	background: var(--bsv-white);
	box-shadow: inset 0 0 0 1px var(--bsv-line);
	line-height: 1.25;
}

.puzzle__streak[hidden] {
	display: none;
}

.puzzle__streak.is-today {
	background: #fff8e6;
	box-shadow: inset 0 0 0 1px #f5d68a;
}

.puzzle__flame {
	display: grid;
	flex: none;
	place-items: center;
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 50%;
	background: #fff1d0;
}

.puzzle__streak.is-today .puzzle__flame {
	background: var(--bsv-white);
}

.puzzle__streak-text strong {
	font-weight: 800;
}

.puzzle__streak-sub {
	display: block;
	color: var(--bsv-muted);
	font-size: 0.875rem;
}

.puzzle__streak.is-pop {
	animation: bsv-streak-pop 0.5s cubic-bezier(.2, .9, .3, 1.4);
}

.puzzle__streak.is-pop .puzzle__flame svg {
	animation: bsv-flame 0.9s ease-out;
}

@keyframes bsv-streak-pop {
	0% { transform: scale(0.85); opacity: 0; }
	100% { transform: none; opacity: 1; }
}

@keyframes bsv-flame {
	0% { transform: scale(0.4) translateY(4px); }
	45% { transform: scale(1.25) translateY(-1px); }
	100% { transform: none; }
}

/* „Ergebnis teilen“ */
.button__icon {
	flex: none;
	margin-left: -0.15rem;
}

.puzzle__share-msg {
	margin: -0.5rem 0 1.25rem;
	padding: 0.65rem 0.9rem;
	border-radius: 4px;
	background: #e7f5ec;
	color: #145c2c;
	font-weight: 600;
}

.puzzle__share-msg[hidden] {
	display: none;
}

.puzzle__share-text {
	display: block;
	width: 100%;
	margin-top: 0.5rem;
	padding: 0.5rem 0.65rem;
	border: 1px solid var(--bsv-line);
	border-radius: 4px;
	background: var(--bsv-white);
	color: var(--bsv-ink);
	font: inherit;
	font-size: 0.9375rem;
	font-weight: 400;
	resize: vertical;
}

/* Aufgabe: Anmerkung */
.puzzle__note {
	margin: 0;
	padding-left: 1rem;
	border-left: 4px solid var(--bsv-blue);
}

.puzzle__fallback {
	margin-top: 1rem;
}

.puzzle__fallback summary {
	font-weight: 700;
	cursor: pointer;
}

.puzzle__fallback p {
	margin: 0.5rem 0 0;
}

.no-js .puzzle__status,
.no-js .puzzle__actions,
.puzzle.is-static .puzzle__status,
.puzzle.is-static [data-puzzle-reset],
.puzzle.is-static [data-puzzle-hint] {
	display: none;
}