/* Bedburger Schachverein – Training. Paket zu style.css, geladen von inc/css-pakete.php. */

/* ==========================================================================
   Training nach Thema und Stufe ([training])
   ========================================================================== */

.bsv-training {
	margin: 1.5rem 0 2rem;
}

/* Auswahl kompakt: links das Thema (klappt alle Themen auf), rechts die Stufe */
.bsv-training__pick {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	grid-template-areas: "thema stufe" "themen themen";
	align-items: end;
	gap: 0 2rem;
	margin: 0 0 1.75rem;
	padding: 1rem 1.2rem;
	border-radius: var(--bsv-radius);
	background: var(--bsv-paper);
}

.bsv-training__themepick { grid-area: thema; }
.bsv-training__group--stufe { grid-area: stufe; }

.bsv-training__themepick .bsv-training__glabel {
	display: block;
}

.bsv-training__toggle {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	min-height: 2.5rem;
	padding: 0.35rem 0.75rem 0.35rem 1rem;
	border: 1px solid var(--bsv-blue);
	border-radius: 999px;
	background: var(--bsv-blue);
	color: var(--bsv-white);
	font: inherit;
	font-size: 0.9375rem;
	font-weight: 800;
	cursor: pointer;
}

.bsv-training__toggle:hover {
	border-color: var(--bsv-blue-deep);
	background: var(--bsv-blue-deep);
}

.bsv-training__toggle .bsv-training__count {
	color: inherit;
	opacity: 0.85;
}

.bsv-training__caret {
	transition: transform 0.15s ease;
}

.bsv-training__toggle[aria-expanded="true"] .bsv-training__caret {
	transform: rotate(180deg);
}

@media (prefers-reduced-motion: reduce) {
	.bsv-training__caret {
		transition: none;
	}

	.bsv-training.is-js .bsv-training__themes:not([hidden]) {
		animation: none;
	}
}

/* Aufgeklappt: alle Themen in Gruppen */
.bsv-training__themes {
	grid-area: themen;
	display: grid;
	gap: 0.9rem;
	margin-top: 1rem;
	padding-top: 1rem;
	border-top: 1px solid var(--bsv-line);
}

.bsv-training__themes[hidden] {
	display: none;
}

.entry-content .bsv-training__glabel {
	margin: 0 0 0.4rem;
	color: var(--bsv-muted);
	font-size: 0.8125rem;
	font-weight: 800;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.bsv-training__chips,
.bsv-training__levels {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
}

.bsv-training__chip,
.bsv-training__level {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	min-height: 2.5rem;
	padding: 0.35rem 0.8rem;
	border: 1px solid var(--bsv-line);
	border-radius: 999px;
	background: var(--bsv-white);
	color: var(--bsv-ink);
	font: inherit;
	font-size: 0.9375rem;
	font-weight: 700;
	cursor: pointer;
}

.bsv-training__chip:hover:not(:disabled),
.bsv-training__level:hover:not(:disabled) {
	border-color: var(--bsv-black);
}

.bsv-training__chip[aria-pressed="true"],
.bsv-training__level[aria-pressed="true"] {
	border-color: var(--bsv-blue);
	background: var(--bsv-blue);
	color: var(--bsv-white);
}

.bsv-training__chip:disabled,
.bsv-training__level:disabled {
	opacity: 0.45;
	cursor: default;
}

/* Kopf des Themenfelds – nur auf dem Handy */
.bsv-training__sheetkopf {
	display: none;
}

/* Auswahlliste für das Thema – nur auf dem Handy ohne JavaScript */
.bsv-training__selectwrap {
	display: none;
}

.bsv-training__selectwrap .bsv-training__glabel {
	display: block;
}

.bsv-training__select {
	min-height: 3rem;
	font-size: 1rem;
	font-weight: 700;
}

/* Handy: Thema als Auswahlliste, Stufe als vier gleich breite Felder */
@media (max-width: 40em) {
	.bsv-training__pick {
		grid-template-columns: minmax(0, 1fr);
		grid-template-areas: none;
		gap: 0.9rem;
		padding: 0.9rem;
	}

	.bsv-training__selectwrap {
		display: block;
	}

	.bsv-training__group--stufe {
		grid-area: auto;
	}

	.bsv-training__themepick,
	.bsv-training__themes,
	.bsv-training__themes[hidden] {
		display: none;
	}

	/* Mit JavaScript: Knopf über die ganze Breite, Themen in einem Feld, das von unten aufgeht */
	.bsv-training.is-js .bsv-training__selectwrap {
		display: none;
	}

	.bsv-training.is-js .bsv-training__themepick {
		display: block;
		grid-area: auto;
	}

	.bsv-training__toggle {
		justify-content: space-between;
		width: 100%;
		min-height: 3rem;
		padding: 0.45rem 0.8rem 0.45rem 1rem;
		border-radius: 10px;
		font-size: 1rem;
	}

	.bsv-training__toggle > span {
		display: flex;
		align-items: baseline;
		gap: 0.45rem;
		min-width: 0;
	}

	.bsv-training.is-js .bsv-training__themes:not([hidden]) {
		position: fixed;
		right: 0;
		bottom: 0;
		left: 0;
		z-index: 100000;
		display: block;
		max-height: 94vh;
		margin: 0;
		padding: 0 1rem calc(1rem + env(safe-area-inset-bottom));
		overflow-y: auto;
		overscroll-behavior: contain;
		border-top: 0;
		border-radius: 18px 18px 0 0;
		background: var(--bsv-white);
		box-shadow: 0 0 0 100vmax rgba(5, 14, 17, 0.5), 0 -10px 30px rgba(5, 14, 17, 0.2);
		animation: bsv-sheet-up 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
	}

	@keyframes bsv-sheet-up {
		from {
			transform: translateY(40%);
			opacity: 0;
		}
	}

	html.bsv-sheet-offen,
	html.bsv-sheet-offen body {
		overflow: hidden;
	}

	/* Schmale Handys: etwas kleinere Schrift, damit lange Namen in eine Zeile passen */
	@media (max-width: 24em) {
		.bsv-training__themes .bsv-training__chip {
			padding-right: 0.6rem;
			padding-left: 0.65rem;
			font-size: 0.875rem;
		}
	}

	/* Kleine Handys: etwas enger, damit alle Themen ohne Scrollen passen */
	@media (max-height: 720px) {
		.bsv-training.is-js .bsv-training__themes:not([hidden]) {
			max-height: 96vh;
		}

		.bsv-training__sheetkopf {
			margin-bottom: 0.3rem;
			padding: 0.95rem 1rem 0.4rem;
		}

		.bsv-training__themes .bsv-training__group + .bsv-training__group {
			margin-top: 0.55rem;
		}

		.bsv-training__themes .bsv-training__chip {
			min-height: 2.6rem;
			padding: 0.3rem 0.7rem;
		}

		.entry-content .bsv-training__themes .bsv-training__glabel {
			margin-bottom: 0.3rem;
		}
	}

	.bsv-training__sheetkopf {
		position: sticky;
		top: 0;
		z-index: 1;
		display: flex;
		align-items: center;
		justify-content: space-between;
		gap: 1rem;
		margin: 0 -1rem 0.6rem;
		padding: 1.1rem 1rem 0.6rem;
		background: var(--bsv-white);
	}

	.bsv-training__sheetkopf::before {
		content: "";
		position: absolute;
		top: 0.45rem;
		left: 50%;
		width: 2.5rem;
		height: 4px;
		border-radius: 2px;
		background: var(--bsv-line);
		transform: translateX(-50%);
	}

	.bsv-training__sheettitel {
		font-size: 1.25rem;
		font-weight: 800;
		line-height: 1.2;
	}

	.bsv-training__sheetzu {
		display: grid;
		flex: none;
		place-items: center;
		width: 2.6rem;
		height: 2.6rem;
		padding: 0;
		border: 0;
		border-radius: 50%;
		background: var(--bsv-paper);
		color: var(--bsv-ink);
		cursor: pointer;
	}

	.bsv-training__sheetzu:focus-visible {
		outline: 3px solid var(--bsv-blue);
		outline-offset: 2px;
	}

	.bsv-training__themes .bsv-training__group + .bsv-training__group {
		margin-top: 0.9rem;
	}

	.bsv-training__themes .bsv-training__chips {
		display: grid;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 0.4rem;
	}

	.bsv-training__themes .bsv-training__chip {
		justify-content: space-between;
		min-height: 3rem;
		padding: 0.45rem 0.75rem;
		border-radius: 10px;
		font-size: 0.9375rem;
		line-height: 1.2;
		text-align: left;
	}

	.bsv-training__themes .bsv-training__chiplabel {
		min-width: 0;
		hyphens: manual;
	}

	.bsv-training__themes .bsv-training__count {
		flex: none;
	}

	.bsv-training__levels {
		display: grid;
		grid-template-columns: repeat(4, minmax(0, 1fr));
		gap: 0.35rem;
	}

	.bsv-training__level {
		flex-direction: column;
		justify-content: center;
		gap: 0;
		min-height: 3.1rem;
		padding: 0.3rem 0.2rem;
		border-radius: 10px;
		font-size: 0.875rem;
		line-height: 1.2;
		text-align: center;
	}

	.bsv-training__level .bsv-training__count {
		font-size: 0.75rem;
	}
}

.bsv-training__count {
	color: var(--bsv-muted);
	font-size: 0.8125rem;
	font-weight: 500;
}

[aria-pressed="true"] > .bsv-training__count {
	color: inherit;
	opacity: 0.85;
}

.bsv-training__head {
	margin: 0 0 1.25rem;
}

.entry-content .bsv-training__title {
	margin: 0;
	font-size: 1.5rem;
	font-weight: 800;
	line-height: 1.2;
}

.entry-content .bsv-training__desc {
	margin: 0.2rem 0 0;
	color: var(--bsv-muted);
}

.entry-content .bsv-training__progress {
	margin: 0.5rem 0 0;
	color: var(--bsv-blue-deep);
	font-weight: 700;
}

.bsv-training__progress:empty {
	display: none;
}

.bsv-training__stage {
	scroll-margin-top: 0.5rem; /* plus scroll-padding-top von <html> (Kopfzeile) */
}

.puzzle--training {
	display: grid;
	gap: 1.5rem;
	background: none;
}

.puzzle--training .bsv-training__board {
	width: min(100%, var(--bsv-brett-hoch));
}

/* Größeres Brett: Das Training nutzt am Computer mehr Breite als der Fließtext */
@media (min-width: 56em) {
	.entry-content > .bsv-training {
		width: min(62rem, 100vw - 2 * var(--bsv-gutter));
		max-width: none;
		margin-inline: calc(50% - min(62rem, 100vw - 2 * var(--bsv-gutter)) / 2);
	}

	.puzzle--training {
		grid-template-columns: minmax(0, 37rem) minmax(15rem, 1fr);
		align-items: start;
		column-gap: clamp(1.75rem, 3vw, 2.75rem);
	}
}

.entry-content .bsv-training__task {
	margin: 0 0 0.5rem;
	color: var(--bsv-blue);
	font-size: 1.375rem;
	font-weight: 800;
	line-height: 1.2;
}

.entry-content .puzzle--training .puzzle__last {
	margin: 0 0 1rem;
}

.entry-content .puzzle--training .puzzle__moves {
	margin: 0 0 1.25rem;
	padding: 0;
}

.entry-content .puzzle--training .puzzle__moves li {
	margin: 0;
}

.entry-content .puzzle--training .puzzle__actions {
	margin-bottom: 1rem;
}

.entry-content .bsv-training__nextwrap {
	margin: 0 0 1rem;
}

/* Handy & Tablet: Aufgabe über dem Brett, darunter sofort Status und „Nächste Aufgabe“ – ohne Scrollen */
@media (max-width: 55.99em) {
	.puzzle--training {
		gap: 0;
	}

	.puzzle--training .bsv-training__body {
		display: contents;
	}

	.entry-content .puzzle--training .bsv-training__task {
		order: 1;
		margin: 0 0 0.15rem;
		font-size: 1.2rem;
	}

	.entry-content .puzzle--training .puzzle__last {
		order: 2;
		margin: 0 0 0.7rem;
		font-size: 0.9375rem;
	}

	.puzzle--training .bsv-training__board {
		order: 3;
		justify-self: center;
	}

	.entry-content .puzzle--training .puzzle__status {
		order: 4;
		margin: 0.7rem 0 0.6rem;
		padding: 0.55rem 0.85rem;
	}

	.entry-content .puzzle--training .bsv-training__nextwrap {
		order: 5;
		margin: 0 0 0.9rem;
	}

	.puzzle--training .bsv-training__next {
		width: 100%;
	}

	.entry-content .puzzle--training .puzzle__hint {
		order: 6;
		margin: 0 0 0.9rem;
	}

	.entry-content .puzzle--training .puzzle__actions {
		order: 7;
	}

	.entry-content .puzzle--training .puzzle__moves {
		order: 8;
	}
}

.puzzle--training.is-done .bsv-training__next {
	border-color: var(--bsv-blue);
	background: var(--bsv-blue);
	animation: bsv-streak-pop 0.4s cubic-bezier(.2, .9, .3, 1.4);
}

.bsv-training__empty,
.bsv-training__loading {
	padding: 2rem 1rem;
	border-radius: var(--bsv-radius);
	background: var(--bsv-paper);
	color: var(--bsv-muted);
	text-align: center;
}