/**
 * Grafischer Formular-Builder (Palette + Canvas) und das gemeinsame Formular-
 * Grid für die Spaltenbreiten („grafisch aufteilen"). Das Grid wird sowohl im
 * Builder-Canvas als auch im echten Ausfüll-/Detail-Formular verwendet, damit
 * das Layout 1:1 durchschlägt.
 *
 * Mobile-first: Auf schmalen Bildschirmen liegen alle Felder untereinander
 * (100 %). Alles unter #fm-app gescoped (CLAUDE.md §7).
 */

/* ------------------------------------------------------------------ *
 * Gemeinsames Formular-Grid (Feldbreiten)
 * ------------------------------------------------------------------ */

#fm-app .fm-form-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	align-items: flex-start;
}

#fm-app .fm-form-grid > .fm-form-col {
	flex: 0 1 100%;
	min-width: 0;
}

/* Volle Breite erzwingt einen Zeilenumbruch (z. B. Abschnitte/Überschriften). */
#fm-app .fm-form-grid > .fm-col-full {
	flex-basis: 100%;
}

@media ( min-width: 640px ) {
	#fm-app .fm-form-grid > .fm-col-half {
		flex-basis: calc( 50% - 0.5rem );
	}

	#fm-app .fm-form-grid > .fm-col-third {
		flex-basis: calc( 33.333% - 0.667rem );
	}

	#fm-app .fm-form-grid > .fm-col-two_thirds {
		flex-basis: calc( 66.666% - 0.334rem );
	}
}

/* Abschnittsüberschrift im echten Formular etwas abheben. */
#fm-app .fm-form-grid .fm-form-section {
	margin: 0.5rem 0 0;
	padding-bottom: 0.35rem;
	border-bottom: 1px solid var( --fm-border, #e5e7eb );
	font-size: 1rem;
	color: var( --fm-heading, #1f2937 );
}

/* ------------------------------------------------------------------ *
 * Builder-Layout
 * ------------------------------------------------------------------ */

#fm-app .fm-fb {
	margin: 0.5rem 0 1rem;
}

#fm-app .fm-fb-layout {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
}

@media ( min-width: 860px ) {
	#fm-app .fm-fb-layout {
		grid-template-columns: 230px 1fr;
		align-items: start;
	}
}

#fm-app .fm-fb-col-title {
	margin: 0 0 0.5rem;
	font-size: 0.8rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var( --fm-muted, #6b7280 );
}

/* ------------------------------------------------------------------ *
 * Palette (Feldtypen)
 * ------------------------------------------------------------------ */

#fm-app .fm-fb-palette {
	padding: 0.85rem;
	background: var( --fm-surface-2, #f8fafc );
	border: 1px solid var( --fm-border, #e5e7eb );
	border-radius: 0.6rem;
}

@media ( min-width: 860px ) {
	#fm-app .fm-fb-palette {
		position: sticky;
		top: 1rem;
	}
}

#fm-app .fm-fb-chips {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.45rem;
	margin-top: 0.5rem;
}

@media ( min-width: 860px ) {
	#fm-app .fm-fb-chips {
		grid-template-columns: 1fr;
	}
}

#fm-app .fm-fb-chip {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	width: 100%;
	padding: 0.5rem 0.6rem;
	background: var( --fm-surface, #fff );
	border: 1px solid var( --fm-border, #e5e7eb );
	border-radius: 0.5rem;
	font-size: 0.82rem;
	color: var( --fm-body, #374151 );
	text-align: left;
	cursor: grab;
	transition: border-color 0.12s, box-shadow 0.12s, transform 0.05s;
}

#fm-app .fm-fb-chip:hover {
	border-color: var( --fm-primary, #2563eb );
	box-shadow: 0 1px 3px rgba( 0, 0, 0, 0.08 );
}

#fm-app .fm-fb-chip:active {
	cursor: grabbing;
	transform: scale( 0.98 );
}

#fm-app .fm-fb-chip-ic {
	display: inline-flex;
	flex: 0 0 auto;
	color: var( --fm-primary, #2563eb );
}

#fm-app .fm-fb-chip-label {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* ------------------------------------------------------------------ *
 * Canvas + Karten
 * ------------------------------------------------------------------ */

#fm-app .fm-fb-canvas {
	min-height: 120px;
	padding: 0.75rem;
	background: var( --fm-surface, #fff );
	border: 1px dashed var( --fm-border, #cbd5e1 );
	border-radius: 0.6rem;
}

#fm-app .fm-fb-canvas--over {
	border-color: var( --fm-primary, #2563eb );
	background: var( --fm-primary-soft, #eff6ff );
}

#fm-app .fm-fb-empty {
	flex-basis: 100%;
	padding: 2rem 1rem;
	color: var( --fm-muted, #6b7280 );
	text-align: center;
	font-size: 0.9rem;
}

#fm-app .fm-fb-card {
	background: var( --fm-surface, #fff );
	border: 1px solid var( --fm-border, #e5e7eb );
	border-radius: 0.55rem;
	box-shadow: 0 1px 2px rgba( 0, 0, 0, 0.04 );
}

#fm-app .fm-fb-card--section {
	background: var( --fm-surface-2, #f8fafc );
	border-style: dashed;
}

#fm-app .fm-fb-card.fm-fb-dragging {
	opacity: 0.5;
}

#fm-app .fm-fb-card-head {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.4rem 0.5rem;
	border-bottom: 1px solid var( --fm-border, #eef2f7 );
}

#fm-app .fm-fb-handle {
	display: inline-flex;
	color: var( --fm-muted, #9ca3af );
	cursor: grab;
}

#fm-app .fm-fb-handle:active {
	cursor: grabbing;
}

#fm-app .fm-fb-type {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	font-size: 0.78rem;
	font-weight: 600;
	color: var( --fm-primary, #2563eb );
}

#fm-app .fm-fb-type-ic {
	display: inline-flex;
}

#fm-app .fm-fb-spacer {
	flex: 1 1 auto;
}

#fm-app .fm-fb-card-actions {
	display: inline-flex;
	gap: 0.15rem;
}

#fm-app .fm-fb-iconbtn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.7rem;
	height: 1.7rem;
	padding: 0;
	background: transparent;
	border: 1px solid transparent;
	border-radius: 0.35rem;
	color: var( --fm-muted, #6b7280 );
	font-size: 0.9rem;
	line-height: 1;
	cursor: pointer;
}

#fm-app .fm-fb-iconbtn:hover {
	background: var( --fm-surface-2, #f1f5f9 );
	color: var( --fm-body, #374151 );
}

#fm-app .fm-fb-iconbtn-danger:hover {
	background: #fef2f2;
	color: #dc2626;
}

#fm-app .fm-fb-card-body {
	padding: 0.6rem 0.7rem 0.7rem;
}

#fm-app .fm-fb-f {
	margin-bottom: 0.55rem;
}

#fm-app .fm-fb-f:last-child {
	margin-bottom: 0;
}

#fm-app .fm-fb-flabel {
	display: block;
	margin-bottom: 0.2rem;
	font-size: 0.75rem;
	font-weight: 600;
	color: var( --fm-muted, #6b7280 );
}

#fm-app .fm-fb-grid2 {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.6rem;
}

#fm-app .fm-fb-card-foot {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem;
	margin-top: 0.5rem;
	padding-top: 0.5rem;
	border-top: 1px solid var( --fm-border, #eef2f7 );
}

#fm-app .fm-fb-card-foot .fm-fb-f {
	margin-bottom: 0;
}

#fm-app .fm-fb-width {
	min-width: 8.5rem;
}

#fm-app .fm-fb-check {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	font-size: 0.85rem;
	color: var( --fm-body, #374151 );
	cursor: pointer;
}

/* Optionsliste */
#fm-app .fm-fb-options {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

#fm-app .fm-fb-option {
	display: grid;
	grid-template-columns: 1fr 1fr auto;
	gap: 0.4rem;
	align-items: center;
}

/* Drop-Marker beim Umsortieren */
#fm-app .fm-fb-marker {
	flex-basis: 100%;
	height: 0;
	border-top: 2px solid var( --fm-primary, #2563eb );
	margin: -0.5rem 0;
}

/* Erweiterter JSON-Bereich */
#fm-app .fm-fb-json {
	margin-top: 0.75rem;
	border: 1px solid var( --fm-border, #e5e7eb );
	border-radius: 0.5rem;
	background: var( --fm-surface-2, #f8fafc );
}

#fm-app .fm-fb-json > summary {
	padding: 0.5rem 0.75rem;
	font-size: 0.85rem;
	font-weight: 600;
	color: var( --fm-muted, #6b7280 );
	cursor: pointer;
}

#fm-app .fm-fb-json-body {
	padding: 0 0.75rem 0.75rem;
}