/* Farben & Maße lassen sich im Theme überschreiben, z. B.: :root { --fbp-accent: #c00; } */
:root {
	--fbp-accent: #1e66f5;
	--fbp-accent-text: #fff;
	--fbp-bg: #fff;
	--fbp-text: #1d1d1f;
	--fbp-muted: #6b6b73;
	--fbp-border: #d4d4d8;
	--fbp-error: #c62828;
	--fbp-backdrop: rgba(0, 0, 0, 0.65);
	--fbp-radius: 10px;
}

html.fbp-locked,
html.fbp-locked body {
	overflow: hidden;
}

/* Button */
.fbp-button {
	display: inline-block;
	padding: 0.8em 1.6em;
	border: 0;
	border-radius: var(--fbp-radius);
	background: var(--fbp-accent);
	color: var(--fbp-accent-text);
	font: inherit;
	font-weight: 600;
	line-height: 1.2;
	cursor: pointer;
	transition: filter 0.15s ease, transform 0.15s ease;
}
.fbp-button:hover { filter: brightness(1.08); }
.fbp-button:active { transform: translateY(1px); }
.fbp-button:disabled { opacity: 0.5; cursor: not-allowed; filter: none; transform: none; }
.fbp-button.is-sending { cursor: wait; }
.fbp-button[hidden] { display: none; }
.fbp-button--secondary {
	background: transparent;
	color: var(--fbp-text);
	box-shadow: inset 0 0 0 1px var(--fbp-border);
}
.fbp-button:focus-visible { outline: 3px solid var(--fbp-accent); outline-offset: 3px; }

/* Overlay / Abdunkelung */
.fbp-overlay {
	position: fixed;
	inset: 0;
	z-index: 999999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 16px;
	background: var(--fbp-backdrop);
	-webkit-backdrop-filter: blur(2px);
	backdrop-filter: blur(2px);
	opacity: 0;
	transition: opacity 0.2s ease;
}
.fbp-overlay[hidden] { display: none; }
.fbp-overlay.is-open { opacity: 1; }

/* Dialog */
.fbp-dialog {
	position: relative;
	box-sizing: border-box;
	width: 100%;
	max-width: 896px;
	max-height: calc(100vh - 32px);
	overflow-y: auto;
	padding: 32px;
	border-radius: var(--fbp-radius);
	background: var(--fbp-bg);
	color: var(--fbp-text);
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
	transform: translateY(12px);
	transition: transform 0.2s ease;
}
.fbp-overlay.is-open .fbp-dialog { transform: none; }
.fbp-dialog:focus { outline: none; }

.fbp-close {
	position: absolute;
	top: 10px;
	right: 12px;
	width: 40px;
	height: 40px;
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--fbp-muted);
	font-size: 28px;
	line-height: 1;
	cursor: pointer;
}
.fbp-close:hover { color: var(--fbp-text); }

.fbp-title { margin: 0 40px 12px 0; font-size: 1.5em; line-height: 1.25; }
.fbp-intro { margin: 0 0 20px; color: var(--fbp-muted); }
.fbp-intro[hidden] { display: none; }

/* Fortschritt */
.fbp-progress {
	height: 6px;
	border-radius: 3px;
	background: var(--fbp-border);
	overflow: hidden;
}
.fbp-progress-bar {
	width: 0;
	height: 100%;
	background: var(--fbp-accent);
	transition: width 0.3s ease;
}
.fbp-progress-text { margin: 8px 0 20px; color: var(--fbp-muted); font-size: 0.85em; }

/* Schritte – werden nacheinander eingeblendet */
.fbp-step[hidden] { display: none; }
.fbp-step.is-active { animation: fbp-step-in 0.3s ease both; }
@keyframes fbp-step-in {
	from { opacity: 0; transform: translateX(16px); }
	to { opacity: 1; transform: none; }
}

/* Navigation */
.fbp-nav { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 8px; }
.fbp-nav .fbp-next,
.fbp-nav .fbp-submit { margin-left: auto; }

.fbp-consent a { color: var(--fbp-accent); }

/* Felder */
.fbp-field { margin: 0 0 18px; }
.fbp-field fieldset { margin: 0; padding: 0; border: 0; }
.fbp-label { display: block; margin: 0 0 6px; padding: 0; font-weight: 600; }
.fbp-req { color: var(--fbp-error); }

.fbp-field input[type="text"],
.fbp-field input[type="email"],
.fbp-field input[type="tel"],
.fbp-field input[type="number"],
.fbp-field input[type="date"],
.fbp-field select,
.fbp-field textarea {
	box-sizing: border-box;
	width: 100%;
	padding: 10px 12px;
	border: 1px solid var(--fbp-border);
	border-radius: calc(var(--fbp-radius) * 0.6);
	background: #fff;
	color: var(--fbp-text);
	font: inherit;
}
.fbp-field input:focus,
.fbp-field select:focus,
.fbp-field textarea:focus {
	outline: none;
	border-color: var(--fbp-accent);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--fbp-accent) 25%, transparent);
}

.fbp-choice { display: flex; align-items: flex-start; gap: 8px; margin: 6px 0; cursor: pointer; font-weight: normal; }
.fbp-choice input { margin-top: 0.25em; flex-shrink: 0; }

.fbp-field.has-error input,
.fbp-field.has-error select,
.fbp-field.has-error textarea { border-color: var(--fbp-error); }
.fbp-error { margin: 6px 0 0; color: var(--fbp-error); font-size: 0.9em; }
.fbp-error[hidden], .fbp-message[hidden] { display: none; }

.fbp-message {
	margin: 0 0 16px;
	padding: 10px 12px;
	border-radius: calc(var(--fbp-radius) * 0.6);
	background: color-mix(in srgb, var(--fbp-error) 10%, transparent);
	color: var(--fbp-error);
}

.fbp-success { text-align: center; padding: 12px 0; }
.fbp-success p { margin: 0 0 20px; font-size: 1.1em; }

/* Honeypot – für Menschen unsichtbar */
.fbp-hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 480px) {
	.fbp-dialog { padding: 24px 18px; }
}

@media (prefers-reduced-motion: reduce) {
	.fbp-overlay, .fbp-dialog, .fbp-button, .fbp-progress-bar { transition: none; }
	.fbp-step.is-active { animation: none; }
}