/* Projektatlas – block styles. Colours and fonts follow the theme presets, with fallbacks. */
:root {
	--bg-ink: var(--wp--preset--color--ink, #0f1115);
	--bg-base: var(--wp--preset--color--base, #fbfbfa);
	--bg-surface: var(--wp--preset--color--surface, #ffffff);
	--bg-subtle: var(--wp--preset--color--subtle, #f1f2f4);
	--bg-line: var(--wp--preset--color--line, #e6e7ea);
	--bg-muted: var(--wp--preset--color--muted, #5b616b);
	--bg-accent: var(--wp--preset--color--accent, #0b3d91);
	--bg-accent-soft: var(--wp--preset--color--accent-soft, #e8eefb);
	--bg-accent-light: var(--wp--preset--color--accent-light, #9db4f0);
	--bg-display: var(--wp--preset--font-family--display, "Inter Tight", system-ui, sans-serif);
	--bg-mono: var(--wp--preset--font-family--mono, "JetBrains Mono", ui-monospace, monospace);
	--bg-radius: 16px;
}

.bg-atlas *,
.bg-atlas *::before,
.bg-atlas *::after { box-sizing: border-box; }

/* Search and filters ------------------------------------------------ */
.bg-atlas__search { display: flex; flex-direction: column; gap: 6px; max-width: 460px; margin-top: 32px; }
.bg-atlas__search label { font-size: 13px; font-weight: 600; }
.bg-atlas__searchbox {
	display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 16px;
	border: 1px solid #d5d8dd; border-radius: 12px; background: var(--bg-surface); color: var(--bg-muted);
}
.bg-atlas__searchbox:focus-within { border-color: var(--bg-ink); outline: 2px solid var(--bg-accent-soft); }
.bg-atlas__searchbox input {
	flex: 1; min-width: 0; border: 0; outline: none; background: transparent;
	font: inherit; font-size: 15px; color: var(--bg-ink); padding: 0; min-height: 46px;
}

.bg-atlas__filters {
	display: flex; flex-direction: column; gap: 14px; margin-top: 28px; padding: 20px 0;
	border-top: 1px solid var(--bg-line); border-bottom: 1px solid var(--bg-line);
}
.bg-atlas__filterrow { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.bg-atlas__filterlabel { flex: 0 0 64px; font-size: 13px; font-weight: 600; color: var(--bg-muted); }
.bg-atlas__chips { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; min-width: 0; }

.bg-chip {
	display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px;
	border: 1px solid #d5d8dd; border-radius: 999px; background: var(--bg-surface); color: var(--bg-ink);
	font: inherit; font-size: 14px; font-weight: 500; line-height: 1.2; cursor: pointer;
}
.bg-chip:hover { border-color: var(--bg-ink); }
.bg-chip[aria-pressed="true"] { background: var(--bg-ink); border-color: var(--bg-ink); color: #fff; }
.bg-chip[aria-pressed="true"] .bg-dot--betrieb { background: #fff; }
.bg-chip__n { font-family: var(--bg-mono); font-size: 12px; opacity: .75; }
.bg-chip.is-empty:not([aria-pressed="true"]) { opacity: .45; }

/* Layout ------------------------------------------------------------ */
.bg-atlas__layout { display: flex; flex-wrap: wrap; gap: 40px; align-items: flex-start; margin-top: 32px; }
.bg-atlas__mapcol { flex: 1 1 340px; max-width: 440px; min-width: 0; }
.bg-atlas__results { flex: 999 1 520px; min-width: 0; }
.bg-atlas__h { margin: 0; font-family: var(--bg-display); font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }

.bg-atlas__mapcard { background: var(--bg-surface); border: 1px solid var(--bg-line); border-radius: 20px; padding: 24px; }
.bg-atlas__maphead { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.bg-atlas__maphead span { font-size: 13px; color: var(--bg-muted); }
.bg-atlas__hint { margin: 16px 4px 0; font-size: 13px; line-height: 1.55; color: var(--bg-muted); }

/* Tiles ------------------------------------------------------------- */
.bg-tiles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; margin-top: 20px; }
.bg-tile {
	aspect-ratio: 1; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start;
	padding: 8px; border: 0; border-radius: 10px; font: inherit; text-align: left; text-decoration: none; cursor: pointer;
	transition: transform .12s ease;
}
.bg-tile:hover { transform: translateY(-1px); }
.bg-tile:focus-visible, .bg-tile-bund:focus-visible { outline: 2px solid var(--bg-ink); outline-offset: 2px; }
.bg-tile[aria-pressed="true"], .bg-tile-bund[aria-pressed="true"] { outline: 2px solid var(--bg-ink); outline-offset: 2px; }
.bg-tile__code { font-family: var(--bg-mono); font-size: 12px; letter-spacing: .04em; }
.bg-tile__n { font-family: var(--bg-display); font-size: clamp(16px, 2.2vw, 22px); font-weight: 600; line-height: 1; }

.bg-tile--s0 { background: var(--bg-subtle); color: var(--bg-muted); }
.bg-tile--s1 { background: #dce5f7; color: var(--bg-ink); }
.bg-tile--s2 { background: #a9bfee; color: var(--bg-ink); }
.bg-tile--s3 { background: #3a62c7; color: #fff; }
.bg-tile--s4 { background: var(--bg-accent); color: #fff; }

.bg-tiles--teaser { max-width: 360px; margin-top: 0; }
.bg-tile--dark.bg-tile--s0 { background: #1c2433; color: #b9bec7; }
.bg-tile--dark.bg-tile--s1 { background: #223761; color: #dce5f7; }
.bg-tile--dark.bg-tile--s2 { background: #2b4c9f; color: #fff; }
.bg-tile--dark.bg-tile--s3 { background: #3b66d6; color: #fff; }
.bg-tile--dark.bg-tile--s4 { background: var(--bg-accent-light); color: var(--bg-ink); }

.bg-tile-bund {
	margin-top: 10px; width: 100%; min-height: 56px; display: flex; justify-content: space-between; align-items: center;
	padding: 0 16px; border: 1px dashed #9aa0a8; border-radius: 10px; background: var(--bg-surface); color: var(--bg-ink);
	font: inherit; font-size: 14px; font-weight: 500; cursor: pointer;
}
.bg-tile-bund[aria-pressed="true"] { background: var(--bg-ink); color: #fff; border-style: solid; }

.bg-legend { margin-top: 20px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 12px; color: var(--bg-muted); }
.bg-legend span { display: inline-flex; align-items: center; gap: 4px; }
.bg-legend i { width: 14px; height: 14px; border-radius: 4px; display: inline-block; }
.bg-legend i.bg-tile--s0 { border: 1px solid var(--bg-line); }

/* Results ----------------------------------------------------------- */
.bg-atlas__resulthead { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.bg-atlas__resultmeta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.bg-atlas__count { font-size: 22px; }
.bg-reset {
	min-height: 36px; padding: 0 12px; border-radius: 999px; border: 1px solid #d5d8dd; background: var(--bg-surface);
	font: inherit; font-size: 13px; color: var(--bg-ink); cursor: pointer;
}
.bg-reset[hidden] { display: none; }
.bg-toggle { display: inline-flex; padding: 4px; background: #eef0f3; border-radius: 999px; }
.bg-toggle button {
	min-height: 36px; padding: 0 16px; border-radius: 999px; border: 0; background: transparent; color: var(--bg-ink);
	font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
}
.bg-toggle button[aria-pressed="true"] { background: var(--bg-surface); box-shadow: 0 1px 2px rgba(15, 17, 21, .08); }

.bg-list { margin-top: 20px; }
.bg-list__head { display: none; }
.bg-list__items {
	list-style: none; margin: 0; padding: 0;
	display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 12px;
}
.bg-card[hidden] { display: none; }
.bg-card__link {
	height: 100%; display: flex; flex-direction: column; gap: 10px; padding: 20px;
	background: var(--bg-surface); border: 1px solid var(--bg-line); border-radius: var(--bg-radius);
	color: var(--bg-ink); text-decoration: none;
}
.bg-card__link:hover { border-color: var(--bg-ink); color: var(--bg-ink); }
.bg-card__link:focus-visible { outline: 2px solid var(--bg-ink); outline-offset: 2px; }
.bg-card__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.bg-card__thema { font-size: 12px; font-weight: 500; color: var(--bg-accent); }
.bg-card__laender { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.bg-badge { font-family: var(--bg-mono); font-size: 12px; padding: 2px 7px; border-radius: 6px; background: var(--bg-subtle); color: #2a2f37; }
.bg-card__title { font-family: var(--bg-display); font-size: 19px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.25; }
.bg-card__text {
	font-size: 14px; line-height: 1.55; color: var(--bg-muted);
	display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.bg-card__foot {
	margin-top: auto; padding-top: 12px; border-top: 1px solid #eef0f3;
	display: flex; align-items: center; gap: 8px; font-size: 13px; color: #2a2f37;
}
.bg-empty { margin: 0; padding: 48px 24px; text-align: center; border: 1px dashed #d5d8dd; border-radius: var(--bg-radius); color: var(--bg-muted); }
.bg-empty[hidden] { display: none; }
.bg-atlas__export { margin: 20px 0 0; font-size: 14px; }

/* Table view (same DOM, different layout) --------------------------- */
.bg-atlas.is-table .bg-list { border: 1px solid var(--bg-line); border-radius: var(--bg-radius); background: var(--bg-surface); overflow: hidden; }
.bg-atlas.is-table .bg-list__head,
.bg-atlas.is-table .bg-card__link {
	display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(0, .8fr) minmax(0, 1.4fr) minmax(0, 1fr);
	gap: 16px; align-items: center;
}
.bg-atlas.is-table .bg-list__head { padding: 12px 16px; font-size: 12px; font-weight: 600; color: var(--bg-muted); border-bottom: 1px solid var(--bg-line); }
.bg-atlas.is-table .bg-list__items { display: block; }
.bg-atlas.is-table .bg-card__link { border: 0; border-bottom: 1px solid #f1f2f4; border-radius: 0; padding: 12px 16px; }
.bg-atlas.is-table .bg-card:last-child .bg-card__link { border-bottom: 0; }
.bg-atlas.is-table .bg-card__link:hover { background: #f7f8f9; }
.bg-atlas.is-table .bg-card__top { display: contents; }
.bg-atlas.is-table .bg-card__title { grid-column: 1; grid-row: 1; font-size: 15px; color: var(--bg-accent); }
.bg-atlas.is-table .bg-card__laender { grid-column: 2; grid-row: 1; justify-content: flex-start; }
.bg-atlas.is-table .bg-card__thema { grid-column: 3; grid-row: 1; font-size: 14px; color: #2a2f37; font-weight: 400; }
.bg-atlas.is-table .bg-card__foot { grid-column: 4; grid-row: 1; margin: 0; padding: 0; border: 0; }
.bg-atlas.is-table .bg-card__text { display: none; }
@media (max-width: 640px) {
	.bg-atlas.is-table .bg-list__head { display: none; }
	.bg-atlas.is-table .bg-card__link { grid-template-columns: 1fr auto; }
	.bg-atlas.is-table .bg-card__title { grid-column: 1 / -1; }
	.bg-atlas.is-table .bg-card__laender { grid-column: 1; grid-row: 2; }
	.bg-atlas.is-table .bg-card__foot { grid-column: 2; grid-row: 2; }
	.bg-atlas.is-table .bg-card__thema { display: none; }
}

/* Status dots ------------------------------------------------------- */
.bg-dot { display: inline-block; flex: 0 0 10px; width: 10px; height: 10px; border-radius: 999px; background: #c9cdd3; }
.bg-dot--betrieb { background: var(--bg-ink); }
.bg-dot--erprobung { background: var(--bg-accent); }
.bg-dot--entwicklung { background: transparent; border: 2px solid var(--bg-accent); }
.bg-dot--vergabe { background: #c2620b; }
.bg-dot--konzept { background: transparent; border: 2px dashed #9aa0a8; }
.bg-dot--beendet { background: #c9cdd3; }

/* Homepage teaser and key figures ----------------------------------- */
.bg-teaser-topics { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); column-gap: 32px; }
.bg-teaser-topics a {
	display: flex; justify-content: space-between; gap: 12px; padding: 12px 0;
	border-bottom: 1px solid rgba(255, 255, 255, .14); color: inherit; text-decoration: none; font-size: 15px;
}
.bg-teaser-topics a:hover span:first-child { text-decoration: underline; text-underline-offset: 3px; }
.bg-teaser-topics__n { font-family: var(--bg-mono); color: var(--bg-accent-light); }

.bg-kennzahlen { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--bg-ink); }
.bg-kennzahlen > div { padding: 18px 12px 0 0; display: flex; flex-direction: column-reverse; }
.bg-kennzahlen dd { margin: 0; font-family: var(--bg-display); font-size: clamp(34px, 4vw, 44px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.1; }
.bg-kennzahlen dt { margin-top: 4px; font-size: 13px; color: var(--bg-muted); }

/* Project page ------------------------------------------------------ */
.bg-kopf { display: flex; gap: 8px; flex-wrap: wrap; }
.bg-pill { font-size: 13px; padding: 6px 12px; border-radius: 999px; text-decoration: none; }
.bg-pill--accent { background: var(--bg-accent-soft); color: var(--bg-accent); font-weight: 500; }
.bg-pill--mono { background: var(--bg-subtle); color: #2a2f37; font-family: var(--bg-mono); }
.bg-pill:hover { text-decoration: underline; text-underline-offset: 3px; }

.bg-stand { background: var(--bg-surface); border: 1px solid var(--bg-line); border-radius: 20px; padding: 24px 28px; }
.bg-stand__head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: baseline; }
.bg-stand__head span { font-size: 13px; color: var(--bg-muted); }
.bg-stand__h { margin: 0; font-family: inherit; font-size: 14px; font-weight: 600; color: var(--bg-muted); letter-spacing: 0; }
.bg-stand__steps { list-style: none; margin: 20px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.bg-stand__steps li { display: flex; flex-direction: column; gap: 10px; font-size: 13px; color: var(--bg-muted); }
.bg-stand__bar { height: 6px; border-radius: 999px; background: var(--bg-line); }
.bg-stand__steps .is-done { color: var(--bg-ink); }
.bg-stand__steps .is-done .bg-stand__bar { background: var(--bg-ink); }
.bg-stand__steps .is-current { color: var(--bg-ink); font-weight: 600; }
.bg-stand__steps .is-current .bg-stand__bar { background: var(--bg-accent); }
.bg-stand__done { margin: 16px 0 0; display: flex; align-items: center; gap: 8px; font-size: 15px; }
@media (max-width: 560px) {
	.bg-stand__steps { grid-template-columns: 1fr; }
	.bg-stand__steps li { flex-direction: row; align-items: center; }
	.bg-stand__bar { flex: 0 0 28px; }
}

.bg-steckbrief { background: var(--bg-surface); border: 1px solid var(--bg-line); border-radius: 20px; padding: 28px; }
.bg-steckbrief__h { margin: 0; font-family: var(--bg-display); font-size: 18px; font-weight: 600; }
.bg-steckbrief dl { margin: 20px 0 0; }
.bg-steckbrief dl > div { padding: 14px 0; border-top: 1px solid #eef0f3; }
.bg-steckbrief dt { font-size: 12px; color: var(--bg-muted); }
.bg-steckbrief dd { margin: 4px 0 0; font-size: 15px; line-height: 1.5; display: flex; align-items: center; gap: 8px; }
.bg-steckbrief__sub { margin: 20px 0 8px; font-size: 13px; font-weight: 600; color: var(--bg-muted); font-family: inherit; }
.bg-steckbrief__links { list-style: none; margin: 0; padding: 0; }
.bg-steckbrief__links li { padding: 6px 0; font-size: 15px; line-height: 1.4; }

.bg-aehnliche__head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--bg-ink); padding-top: 32px; }
.bg-aehnliche__head h2 { margin: 0; font-family: var(--bg-display); font-size: 28px; font-weight: 600; letter-spacing: -0.02em; }
.bg-aehnliche__head a { font-weight: 600; font-size: 15px; text-decoration: none; }
.bg-aehnliche .bg-list__items { margin-top: 24px; }

/* Buttons ----------------------------------------------------------- */
.bg-btn {
	box-sizing: border-box;
	display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 0 18px;
	border-radius: 999px; font-weight: 600; font-size: 14px; text-decoration: none; white-space: nowrap;
}
.bg-btn--dark { background: var(--bg-ink); color: #fff; }
.bg-btn--dark:hover { background: #2a2f37; color: #fff; }
.bg-btn--light { background: #fff; color: var(--bg-ink); }
.bg-btn--outline { border: 1px solid #d5d8dd; color: var(--bg-ink); background: transparent; }
.bg-btn--outline:hover { border-color: var(--bg-ink); color: var(--bg-ink); }
.bg-steckbrief .bg-btn--outline { width: 100%; margin-top: 16px; }
.bg-btn--link { padding: 0; min-height: 0; color: inherit; }

.screen-reader-text {
	border: 0; clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden; padding: 0;
	position: absolute; width: 1px; word-wrap: normal !important;
}

/* Small screens: filter chips scroll horizontally instead of stacking. */
@media (max-width: 720px) {
	.bg-atlas__filterrow { flex-direction: column; flex-wrap: nowrap; align-items: stretch; gap: 8px; min-width: 0; max-width: 100%; }
	.bg-atlas__filters { min-width: 0; max-width: 100%; }
	.bg-atlas__filterlabel { flex: none; }
	.bg-atlas__chips {
		flex: none; width: auto; max-width: none; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
		margin: 0 calc(-1 * clamp(16px, 4vw, 32px)); padding: 2px clamp(16px, 4vw, 32px);
		scroll-padding-inline: clamp(16px, 4vw, 32px);
	}
	.bg-atlas__chips::-webkit-scrollbar { display: none; }
	.bg-chip { flex: 0 0 auto; white-space: nowrap; }
	.bg-atlas__layout { gap: 28px; }
	.bg-atlas__mapcard { padding: 18px; }
}

/* Selected project: opens in place as a full-width dark panel (first one by default) */
.bg-card__eyebrow, .bg-card__meta, .bg-card__cta { display: none; }
.bg-atlas:not(.is-table) .bg-list__items { grid-auto-flow: row dense; }
.bg-atlas:not(.is-table) .bg-card.is-selected { grid-column: 1 / -1; scroll-margin-top: 96px; }
.bg-atlas:not(.is-table) .bg-card:not(.is-selected) .bg-card__link { cursor: pointer; }
.bg-atlas:not(.is-table) .bg-card.is-selected .bg-card__link {
	background: #0F1115; border-color: #0F1115; color: #fff; border-radius: 20px; padding: 28px; gap: 0;
}
.bg-atlas:not(.is-table) .bg-card.is-selected .bg-card__link:hover { border-color: #0F1115; color: #fff; cursor: default; }
.bg-atlas:not(.is-table) .bg-card.is-selected .bg-card__cta:hover { background: #DCE5F7; }
.bg-atlas:not(.is-table) .bg-card.is-selected .bg-card__top,
.bg-atlas:not(.is-table) .bg-card.is-selected .bg-card__foot { display: none; }
.bg-atlas:not(.is-table) .bg-card.is-selected .bg-card__eyebrow {
	display: block; font-family: var(--bg-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: #9DB4F0;
}
.bg-atlas:not(.is-table) .bg-card.is-selected .bg-card__title { margin-top: 10px; font-size: clamp(24px, 3vw, 30px); letter-spacing: -0.02em; }
.bg-atlas:not(.is-table) .bg-card.is-selected .bg-card__text {
	margin-top: 16px; font-size: 16px; line-height: 1.6; color: #D5D8DD; max-width: 720px; -webkit-line-clamp: unset; line-clamp: unset; display: block; overflow: visible;
}
.bg-atlas:not(.is-table) .bg-card.is-selected .bg-card__meta {
	display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px 24px; margin-top: 24px;
}
.bg-card__fact { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.bg-card__label { font-size: 12px; color: #9AA0A8; }
.bg-card__value { font-size: 15px; display: flex; align-items: center; gap: 8px; }
.bg-card.is-selected .bg-card__value .bg-dot--betrieb { background: #fff; }
.bg-card.is-selected .bg-card__value .bg-dot--erprobung { background: #9DB4F0; }
.bg-card.is-selected .bg-card__value .bg-dot--entwicklung { border-color: #9DB4F0; }
.bg-atlas:not(.is-table) .bg-card.is-selected .bg-card__cta {
	display: inline-flex; align-self: flex-start; align-items: center; gap: 10px; margin-top: 24px; min-height: 44px; padding: 0 20px;
	border-radius: 999px; background: #fff; color: #0F1115; font-weight: 600; font-size: 14px;
}
@media (max-width: 720px) {
	.bg-atlas:not(.is-table) .bg-card.is-selected .bg-card__link { padding: 22px; }
}