/* DFB Krydsreference-graf — Pergament & Oxblod.
 * Bruger temaets --bb-* tokens med fallbacks, saa den ogsaa staar p-ent
 * hvis pluginet vises uden temaet. Ingen webfonte (PageSpeed).
 */

.dfb-graf {
	--dfb-graf-hoejde: 560px;
	--_ox: var(--bb-oxblod, #8b1a1a);
	--_guld: var(--bb-guld, #b8860b);
	--_bar: var(--bb-bar, #3b2a20);
	--_perg: var(--bb-pergament, #f4ecd8);
	--_blaek: var(--bb-blaek, #2b2320);
	--_kant: var(--bb-kant, rgba(139, 26, 26, .18));
	font-family: var(--bb-sans, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif);
	color: var(--_blaek);
	border: 1px solid var(--_kant);
	border-radius: 10px;
	overflow: hidden;
	background: var(--_perg);
}

/* Vaerktoejsbjaelke i Studiebord-stilen: moerk varm bar. */
.dfb-graf-bar {
	display: flex;
	align-items: center;
	gap: .6rem;
	padding: .45rem .7rem;
	background: var(--_bar);
	color: #f6efe2;
}
.dfb-graf-titel {
	font-family: var(--bb-serif, Georgia, "Times New Roman", serif);
	font-weight: 600;
	letter-spacing: .01em;
	flex: 1 1 auto;
	min-width: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.dfb-graf-bar-hoejre { display: flex; align-items: center; gap: .5rem; flex: 0 0 auto; }

/* Knapper: guld-omridsede sekundaere, aktiv = oxblod fyld. */
.dfb-graf-knap {
	font: inherit;
	font-size: .82rem;
	line-height: 1;
	padding: .35em .7em;
	border-radius: 6px;
	cursor: pointer;
	background: transparent;
	color: #f6efe2;
	border: 1px solid var(--_guld);
}
.dfb-graf-knap + .dfb-graf-knap { margin-left: .2rem; }
.dfb-graf-knap:hover { background: rgba(255, 255, 255, .08); }
.dfb-graf-knap.is-aktiv {
	background: var(--_ox);
	border-color: var(--_ox);
	color: #fff;
}
.dfb-graf-tilbage { border-color: rgba(246, 239, 226, .5); }

/* Kapitler-afkrydsning — altid synlig (eget element over laerredet). */
.dfb-graf-valg {
	display: flex;
	align-items: center;
	gap: .6rem;
	padding: .3rem .7rem;
	background: var(--_perg);
	border-bottom: 1px solid var(--_kant);
}
.dfb-graf-kap-rk {
	display: inline-flex;
	align-items: center;
	gap: .35em;
	font-size: .82rem;
	color: var(--_blaek);
	cursor: pointer;
	padding: .15em .4em;
	border-radius: 5px;
	white-space: nowrap;
}
.dfb-graf-kap-rk:hover { background: rgba(139, 26, 26, .07); }
.dfb-graf-kap-rk input { accent-color: var(--_ox); width: 14px; height: 14px; margin: 0; }
.dfb-graf--embed .dfb-graf-valg { display: none; }

/* Laerred. */
.dfb-graf-laerred {
	position: relative;
	height: var(--dfb-graf-hoejde);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: .4rem;
	background:
		radial-gradient(circle at 50% 42%, rgba(255, 255, 255, .35), transparent 60%),
		var(--_perg);
}
.dfb-graf-svg { width: 100%; height: 100%; display: block; }

.dfb-graf-besked {
	margin: 0;
	color: var(--bb-daempet, #6b5d4f);
	font-style: italic;
	text-align: center;
	padding: 1.5rem;
}

/* Kanter. */
.dfb-graf-kant { stroke: var(--_ox); stroke-width: 1.4; opacity: .55; vector-effect: non-scaling-stroke; }
.dfb-graf-kant--bruger { stroke: var(--_ox); }
.dfb-graf-kant--system { stroke: var(--_guld); stroke-dasharray: 4 3; }
/* Studieruter: kuraterede forbindelser — heltrukne og lidt tydeligere, da de er faa og bevidst valgte. */
.dfb-graf-kant--rute { stroke: var(--_ox); stroke-width: 1.8; opacity: .75; }

/* Noder. */
.dfb-graf-cirkel {
	fill: var(--_perg);
	stroke: var(--_ox);
	stroke-width: 1.6;
	vector-effect: non-scaling-stroke;
	transition: fill .12s ease, r .12s ease;
}
.dfb-graf-node { cursor: pointer; }
.dfb-graf-node--ring0 { cursor: default; }
.dfb-graf-node--ring0 .dfb-graf-cirkel { fill: var(--_ox); stroke: var(--_ox); }
.dfb-graf-node--ring2 .dfb-graf-cirkel { stroke: var(--_guld); }
.dfb-graf-node:hover .dfb-graf-cirkel,
.dfb-graf-node:focus .dfb-graf-cirkel { fill: var(--_ox); }
.dfb-graf-node:focus { outline: none; }
.dfb-graf-node:focus .dfb-graf-cirkel { stroke-width: 2.4; }

.dfb-graf-label {
	font-family: var(--bb-serif, Georgia, "Times New Roman", serif);
	font-size: calc(13px * var(--dfb-zoom-tekst, 1));
	fill: var(--_blaek);
	paint-order: stroke;
	stroke: var(--_perg);
	stroke-width: calc(3px * var(--dfb-zoom-tekst, 1));
	pointer-events: none;
	user-select: none;
}
.dfb-graf-node--ring0 .dfb-graf-label { font-weight: 700; font-size: calc(14px * var(--dfb-zoom-tekst, 1)); }
.dfb-graf-node:hover .dfb-graf-label,
.dfb-graf-node:focus .dfb-graf-label { fill: var(--_ox); }

/* Fod med Laes-link. */
.dfb-graf-fod {
	padding: .5rem .7rem;
	border-top: 1px solid var(--_kant);
	background: rgba(0, 0, 0, .02);
	text-align: right;
}
.dfb-graf-laes {
	font-size: .85rem;
	font-weight: 600;
	color: var(--_ox);
	text-decoration: none;
}
.dfb-graf-laes:hover { text-decoration: underline; }

.dfb-graf-luk { color: var(--bb-daempet, #6b5d4f); font-style: italic; }

/* Smallere skaerm / sidebar-widget: lavere laerred. */
@media (max-width: 576px) {
	.dfb-graf-laerred { height: min(var(--dfb-graf-hoejde), 60vh); }
	.dfb-graf-titel { font-size: .95rem; }
	.dfb-graf-knap { padding: .3em .5em; font-size: .78rem; }
}

/* Soegefelt oeverst i afsnittet. */
.dfb-graf-sog {
	display: flex;
	align-items: center;
	gap: .5rem;
	padding: .5rem .7rem;
	background: rgba(0, 0, 0, .025);
	border-bottom: 1px solid var(--_kant);
	flex-wrap: wrap;
}
.dfb-graf-sog-felt {
	flex: 1 1 200px;
	min-width: 0;
	font: inherit;
	font-size: .9rem;
	padding: .4em .6em;
	color: var(--_blaek);
	background: #fff;
	border: 1px solid var(--_kant);
	border-radius: 6px;
}
.dfb-graf-sog-felt:focus {
	outline: none;
	border-color: var(--_ox);
	box-shadow: 0 0 0 2px rgba(139, 26, 26, .15);
}
/* Primaerknap: oxblod-fyldt (jf. Studiebord-stilen). */
.dfb-graf-oxblod {
	background: var(--_ox);
	border: 1px solid var(--_ox);
	color: #fff;
	flex: 0 0 auto;
}
.dfb-graf-oxblod:hover { background: #7a1717; border-color: #7a1717; }
.dfb-graf-hint {
	flex: 1 0 100%;
	font-size: .8rem;
	color: var(--_ox);
	min-height: 1em;
}
.dfb-graf-hint:empty { display: none; }

/* Relationstype-tooltip paa forbindelseslinjer. */
.dfb-graf { position: relative; }
.dfb-graf-kant-hit { stroke: transparent; stroke-width: 12; fill: none; cursor: help; }
.dfb-graf-kant.er-fremhaevet { opacity: 1; stroke-width: 2.8; }
.dfb-graf-tip {
	position: absolute;
	z-index: 5;
	pointer-events: none;
	max-width: 70%;
	background: var(--_bar);
	color: #f6efe2;
	font-family: var(--bb-sans, system-ui, -apple-system, sans-serif);
	font-size: .8rem;
	line-height: 1.2;
	padding: .28em .6em;
	border: 1px solid var(--_guld);
	border-radius: 5px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, .28);
	white-space: nowrap;
}
.dfb-graf-tip[hidden] { display: none; }

/* Plads til 1-5 dybde-knapper paa smalle skaerme. */
.dfb-graf-bar { flex-wrap: wrap; }
.dfb-graf-bar-hoejre { flex-wrap: wrap; justify-content: flex-end; }

/* Skriftgruppe-vaelger (dropdown). */
.dfb-graf-grupper-wrap { position: relative; display: inline-block; }
.dfb-graf-grupper-panel {
	position: absolute;
	right: 0;
	top: calc(100% + 6px);
	z-index: 10;
	min-width: 210px;
	max-height: 340px;
	overflow: auto;
	padding: .5rem .6rem;
	background: var(--_perg);
	color: var(--_blaek);
	border: 1px solid var(--_kant);
	border-radius: 8px;
	box-shadow: 0 6px 20px rgba(0, 0, 0, .22);
	text-align: left;
}
.dfb-graf-grupper-panel[hidden] { display: none; }
.dfb-graf-grp-rk {
	display: flex;
	align-items: center;
	gap: .5em;
	padding: .22em .1em;
	font-size: .86rem;
	line-height: 1.2;
	cursor: pointer;
	white-space: nowrap;
}
.dfb-graf-grp-rk:hover { color: var(--_ox); }
.dfb-graf-grp-rk input { accent-color: var(--_ox); width: 15px; height: 15px; flex: 0 0 auto; }
.dfb-graf-grp-rk:first-child {
	font-weight: 700;
	padding-bottom: .4em;
	margin-bottom: .3em;
	border-bottom: 1px solid var(--_kant);
}
.dfb-graf-grp-h {
	font-size: .7rem;
	text-transform: uppercase;
	letter-spacing: .05em;
	font-weight: 700;
	color: var(--_ox);
	margin: .55em 0 .2em;
}

/* Tag-vaelger (dropdown) — spejler skriftgruppe-vaelgerens udseende. */
.dfb-graf-tags-wrap { position: relative; display: inline-block; }
.dfb-graf-tags-wrap[hidden] { display: none; }
.dfb-graf-tags-panel {
	position: absolute;
	right: 0;
	top: calc(100% + 6px);
	z-index: 10;
	min-width: 200px;
	max-height: 340px;
	overflow: auto;
	padding: .5rem .6rem;
	background: var(--_perg);
	color: var(--_blaek);
	border: 1px solid var(--_kant);
	border-radius: 8px;
	box-shadow: 0 6px 20px rgba(0, 0, 0, .22);
	text-align: left;
}
.dfb-graf-tags-panel[hidden] { display: none; }
.dfb-graf-tag-rk {
	display: flex;
	align-items: center;
	gap: .5em;
	padding: .22em .1em;
	font-size: .86rem;
	line-height: 1.2;
	cursor: pointer;
	white-space: nowrap;
}
.dfb-graf-tag-rk:hover { color: var(--_ox); }
.dfb-graf-tag-rk input { accent-color: var(--_ox); width: 15px; height: 15px; flex: 0 0 auto; }
.dfb-graf-tag-rk:first-child {
	font-weight: 700;
	padding-bottom: .4em;
	margin-bottom: .3em;
	border-bottom: 1px solid var(--_kant);
}

/* Indlejret figur ([relationer ...]): kun selve diagrammet, ingen
   vaerktoejslinje/soegefelt/fod. Bruges naar diagrammet saettes ind i et
   indlaeg som en statisk figur. */
.dfb-graf--embed .dfb-graf-bar,
.dfb-graf--embed .dfb-graf-sog,
.dfb-graf--embed .dfb-graf-fod {
	display: none;
}
.dfb-graf--embed .dfb-graf-laerred {
	margin-top: 0;
}
.dfb-graf--embed .dfb-graf-node { cursor: default; }

/* Vers-tekst-popup (hover paa en node): bredere, ombrudt, med kilde-linje. */
.dfb-graf-tip--tekst {
	white-space: normal;
	max-width: 300px;
	padding: .45em .65em;
}
.dfb-graf-tip--tekst .dfb-graf-tip-ref {
	font-weight: 700;
	font-style: normal;
	margin-bottom: .25em;
	color: #f6efe2;
}
.dfb-graf-tip--tekst .dfb-graf-tip-tekst { font-style: italic; }
.dfb-graf-tip--tekst .dfb-graf-tip-tom { font-style: normal; opacity: .85; }
.dfb-graf-tip--tekst .dfb-graf-tip-kilde {
	margin-top: .45em;
	padding-top: .35em;
	border-top: 1px solid rgba(184, 134, 11, .5);
	font-size: .7rem;
	font-style: normal;
	text-align: right;
	color: var(--_guld);
	white-space: nowrap;
}

/* Zoom & panorering */
.dfb-graf-laerred { cursor: grab; }
.dfb-graf-laerred.dfb-graf--panner { cursor: grabbing; }

.dfb-graf-zoom {
	position: absolute;
	right: .5rem;
	bottom: .5rem;
	z-index: 6;
	display: flex;
	flex-direction: column;
	gap: .3rem;
}
.dfb-graf-zoom-knap {
	width: 30px;
	height: 30px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.1rem;
	line-height: 1;
	cursor: pointer;
	color: var(--_ox);
	background: var(--_perg);
	border: 1px solid var(--_guld);
	border-radius: 6px;
	box-shadow: 0 1px 4px rgba(0, 0, 0, .18);
	-webkit-user-select: none;
	user-select: none;
}
.dfb-graf-zoom-knap:hover { background: var(--_ox); color: var(--_perg); border-color: var(--_ox); }
.dfb-graf-zoom-knap:active { transform: translateY(1px); }

/* Brugertragt: laaste knapper + opfordrings-boks (CTA) */
.dfb-graf-knap.dfb-graf-laast {
	opacity: .5;
	position: relative;
}
.dfb-graf-knap.dfb-graf-laast::after {
	content: "\1F512"; /* haengelaas */
	font-size: .7em;
	margin-left: .35em;
	opacity: .8;
}

.dfb-graf-cta {
	position: absolute;
	inset: 0;
	z-index: 20;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
	background: rgba(59, 42, 32, .55);
}
.dfb-graf-cta[hidden] { display: none; }
.dfb-graf-cta-kort {
	position: relative;
	max-width: 380px;
	width: 100%;
	background: var(--_perg);
	color: var(--_blaek);
	border: 1px solid var(--_guld);
	border-radius: 10px;
	box-shadow: 0 10px 34px rgba(0, 0, 0, .35);
	padding: 1.3rem 1.4rem 1.4rem;
	text-align: center;
}
.dfb-graf-cta-luk {
	position: absolute;
	top: .4rem;
	right: .55rem;
	border: 0;
	background: none;
	font-size: 1.3rem;
	line-height: 1;
	cursor: pointer;
	color: var(--_blaek);
	opacity: .6;
}
.dfb-graf-cta-luk:hover { opacity: 1; }
.dfb-graf-cta-titel {
	margin: 0 0 .5rem;
	font-family: var(--bb-serif, Georgia, serif);
	color: var(--_ox);
	font-size: 1.25rem;
}
.dfb-graf-cta-tekst { margin: 0 0 1.1rem; font-size: .92rem; line-height: 1.45; }
.dfb-graf-cta-knapper { display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap; }
.dfb-graf-cta-primaer,
.dfb-graf-cta-sekundaer {
	display: inline-block;
	padding: .5em 1.1em;
	border-radius: 6px;
	text-decoration: none;
	font-size: .9rem;
	font-weight: 600;
}
.dfb-graf-cta-primaer { background: var(--_ox); color: #f6efe2; border: 1px solid var(--_ox); }
.dfb-graf-cta-primaer:hover { filter: brightness(1.08); }
.dfb-graf-cta-sekundaer { background: transparent; color: var(--_ox); border: 1px solid var(--_guld); }
.dfb-graf-cta-sekundaer:hover { background: rgba(139, 26, 26, .08); }

/* Studieruter: begrebs-knuder (idé-knudepunkter) — oxblod-fyldt som centret. */
.dfb-graf-node--begreb .dfb-graf-cirkel { fill: var(--_ox); stroke: var(--_ox); }
.dfb-graf-node--begreb .dfb-graf-label { font-weight: 700; }

/* Rute-visning: skjul vaerktoejslinje/soegefelt/fod (men behold node-klik). */
.dfb-graf--rute .dfb-graf-bar,
.dfb-graf--rute .dfb-graf-sog,
.dfb-graf--rute .dfb-graf-fod { display: none; }
.dfb-graf--rute .dfb-graf-laerred { margin-top: 0; }

/* Kommentar-linje i popup'en (din note paa en knude). */
.dfb-graf-tip--tekst .dfb-graf-tip-note {
	margin-top: .4em;
	font-style: normal;
	font-size: .82rem;
	opacity: .9;
}

/* Fuldskraerm-overlay: grafen fylder hele viewporten. */
.dfb-graf--fuldskrm {
	position: fixed;
	inset: 0;
	z-index: 99999;
	border-radius: 0;
	border: 0;
	display: flex;
	flex-direction: column;
}
.dfb-graf--fuldskrm .dfb-graf-laerred {
	flex: 1 1 0;
	height: auto;
}

/* ── Ordantal-normalisering (v0.25.0) ────────────────────── */
.dfb-graf-relativ-wrap {
  display: flex;
  align-items: center;
  gap: .35em;
  font-size: .85rem;
  cursor: pointer;
  margin-top: .4em;
}
.dfb-graf-relativ-tjek {
  accent-color: var(--_ox, #8b1a1a);
}
.dfb-graf-tip-densitet {
  display: block;
  font-size: .78em;
  opacity: .65;
  margin-top: .15em;
  font-style: italic;
}