/* ==========================================================================
   Riediger Staplerkurs Buchung – Frontend Styles
   Farben: Anthrazit #2b2b2b · Hintergrund #f7f6f2 · Akzent #8a7a5c · Rahmen #e4e2dc
   ========================================================================== */

:root {
	--rsb-anthrazit: #2b2b2b;
	--rsb-hintergrund: #f7f6f2;
	--rsb-akzent: #8a7a5c;
	--rsb-rahmen: #e4e2dc;
	--rsb-text-muted: #6f6a62;
	--rsb-weiss: #ffffff;
	--rsb-fehler: #b3413c;
	--rsb-erfolg: #4a7c59;
	--rsb-font: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.rsb-app, .rsb-termine-wrap {
	font-family: var(--rsb-font);
	color: var(--rsb-anthrazit);
	box-sizing: border-box;
}

.rsb-app *, .rsb-termine-wrap * {
	box-sizing: border-box;
}

/* -------------------- Terminliste [staplerkurs_termine] -------------------- */

.rsb-termine-wrap {
	max-width: 900px;
	margin: 0 auto;
}

.rsb-termine-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
	gap: 16px;
}

.rsb-termin-card {
	display: flex;
	flex-direction: column;
	background: var(--rsb-weiss);
	border: 1px solid var(--rsb-rahmen);
	padding: 18px 20px;
}

.rsb-termin-card-datum {
	display: block;
	font-size: 15px;
	font-weight: 800;
	color: var(--rsb-anthrazit);
	margin-bottom: 6px;
}

.rsb-termin-card-ort {
	display: block;
	font-size: 13px;
	line-height: 1.5;
	color: var(--rsb-text-muted);
}

.rsb-termin-card-footer {
	margin-top: 16px;
	padding-top: 14px;
	border-top: 1px solid var(--rsb-rahmen);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	flex-wrap: wrap;
}

.rsb-termin-pdf-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	font-weight: 700;
	color: var(--rsb-anthrazit);
	text-decoration: none;
	border-bottom: 1px solid transparent;
}

.rsb-termin-pdf-link:hover {
	color: var(--rsb-akzent);
	border-bottom-color: var(--rsb-akzent);
}

.rsb-pdf-icon {
	flex-shrink: 0;
}

.rsb-badge {
	display: inline-block;
	padding: 4px 10px;
	border-radius: 20px;
	font-size: 13px;
	font-weight: 600;
}

.rsb-badge-frei {
	background: #eef4ee;
	color: var(--rsb-erfolg);
}

.rsb-badge-voll {
	background: #f3e9e8;
	color: var(--rsb-fehler);
}

.rsb-badge-selected {
	background: var(--rsb-anthrazit);
	color: var(--rsb-weiss);
	border-radius: 4px;
	padding: 8px 14px;
	font-size: 13px;
	letter-spacing: 0.02em;
}

.rsb-keine-termine {
	color: var(--rsb-text-muted);
	padding: 20px;
	text-align: center;
	background: var(--rsb-weiss);
	border: 1px solid var(--rsb-rahmen);
}

@media (max-width: 640px) {
	.rsb-termine-grid {
		grid-template-columns: 1fr;
	}
}

/* -------------------- Buchungsformular [staplerkurs_buchung] -------------------- */

.rsb-app {
	max-width: 720px;
	margin: 0 auto;
}

.rsb-header {
	text-align: center;
	margin-bottom: 28px;
}

.rsb-eyebrow {
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.14em;
	color: var(--rsb-akzent);
	margin: 0 0 8px;
	font-weight: 600;
}

.rsb-title {
	font-size: 32px;
	font-weight: 800;
	margin: 0;
	color: var(--rsb-anthrazit);
}

/* Stepper */

.rsb-stepper {
	list-style: none;
	display: flex;
	justify-content: center;
	align-items: flex-start;
	gap: 22px;
	padding: 0;
	margin: 0 0 30px;
	flex-wrap: wrap;
}

.rsb-step-indicator {
	display: flex;
	align-items: center;
	gap: 8px;
	opacity: 0.55;
}

.rsb-step-indicator.is-active,
.rsb-step-indicator.is-done {
	opacity: 1;
}

.rsb-step-circle {
	width: 26px;
	height: 26px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 13px;
	font-weight: 700;
	background: var(--rsb-rahmen);
	color: var(--rsb-text-muted);
	flex-shrink: 0;
}

.rsb-step-indicator.is-active .rsb-step-circle,
.rsb-step-indicator.is-done .rsb-step-circle {
	background: var(--rsb-anthrazit);
	color: var(--rsb-weiss);
}

.rsb-step-label {
	font-size: 14px;
	font-weight: 600;
	color: var(--rsb-text-muted);
	white-space: nowrap;
}

.rsb-step-indicator.is-active .rsb-step-label {
	color: var(--rsb-anthrazit);
}

/* Card */

.rsb-card {
	background: var(--rsb-weiss);
	border: 1px solid var(--rsb-rahmen);
	padding: 34px 32px;
}

.rsb-step-headline {
	font-size: 21px;
	font-weight: 800;
	margin: 0 0 6px;
}

.rsb-step-sub {
	font-size: 14px;
	color: var(--rsb-text-muted);
	margin: 0 0 22px;
}

/* Kurs-Karte (Schritt 1) */

.rsb-kurs-card {
	border: 1px solid var(--rsb-rahmen);
	padding: 20px 22px;
	margin-bottom: 18px;
}

.rsb-kurs-card-head {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 10px;
}

.rsb-kurs-name {
	font-size: 17px;
	font-weight: 700;
}

.rsb-kurs-meta {
	font-size: 14px;
	color: var(--rsb-text-muted);
	margin: 0;
}

.rsb-hinweis {
	font-size: 14px;
	color: var(--rsb-text-muted);
	margin: 0 0 22px;
}

.rsb-hinweis a {
	color: var(--rsb-anthrazit);
	font-weight: 700;
	text-decoration: underline;
}

/* Termin-Auswahl (Schritt 2) */

.rsb-termin-liste {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin-bottom: 8px;
}

.rsb-termin-option {
	display: flex;
	align-items: center;
	justify-content: space-between;
	border: 1px solid var(--rsb-rahmen);
	padding: 16px 20px;
	cursor: pointer;
	position: relative;
	transition: border-color 0.15s ease;
}

.rsb-termin-option:hover {
	border-color: var(--rsb-akzent);
}

.rsb-termin-option input[type="radio"] {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
}

.rsb-termin-datum {
	display: block;
	font-weight: 700;
	font-size: 15px;
	margin-bottom: 4px;
}

.rsb-termin-ort {
	display: block;
	font-size: 13px;
	color: var(--rsb-text-muted);
}

.rsb-radio-visual {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	border: 1.5px solid var(--rsb-rahmen);
	flex-shrink: 0;
	position: relative;
}

.rsb-termin-option input[type="radio"]:checked ~ .rsb-radio-visual {
	border-color: var(--rsb-anthrazit);
}

.rsb-termin-option input[type="radio"]:checked ~ .rsb-radio-visual::after {
	content: "";
	position: absolute;
	inset: 4px;
	border-radius: 50%;
	background: var(--rsb-anthrazit);
}

.rsb-termin-option.is-selected {
	border-color: var(--rsb-anthrazit);
}

/* Formularfelder (Schritt 3 & 4) */

.rsb-grid-2 {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	margin-bottom: 16px;
}

.rsb-field-full {
	grid-column: 1 / -1;
}

.rsb-field input,
.rsb-field textarea {
	width: 100%;
	padding: 13px 14px;
	border: 1px solid var(--rsb-rahmen);
	background: var(--rsb-weiss);
	font-family: var(--rsb-font);
	font-size: 14px;
	color: var(--rsb-anthrazit);
	resize: vertical;
}

.rsb-field input:focus,
.rsb-field textarea:focus {
	outline: none;
	border-color: var(--rsb-akzent);
}

.rsb-field input.rsb-invalid,
.rsb-field textarea.rsb-invalid {
	border-color: var(--rsb-fehler);
}

.rsb-field {
	margin-bottom: 16px;
}

.rsb-field:last-child {
	margin-bottom: 0;
}

.rsb-checkbox-row {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	font-size: 14px;
	color: var(--rsb-text-muted);
	margin: 6px 0 18px;
	cursor: pointer;
}

.rsb-checkbox-row input[type="checkbox"] {
	margin-top: 3px;
	flex-shrink: 0;
}

.rsb-checkbox-row a {
	color: var(--rsb-anthrazit);
	font-weight: 700;
	text-decoration: underline;
}

.rsb-checkbox-row a:hover {
	color: var(--rsb-akzent);
}

/* Zusammenfassung (Schritt 5) */

.rsb-summary {
	border: 1px solid var(--rsb-rahmen);
	padding: 20px 22px;
	margin-bottom: 20px;
}

.rsb-summary-block {
	margin-bottom: 16px;
}

.rsb-summary-block:last-child {
	margin-bottom: 0;
}

.rsb-summary-heading {
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--rsb-akzent);
	font-weight: 700;
	margin: 0 0 8px;
}

.rsb-summary-row {
	display: flex;
	justify-content: space-between;
	gap: 10px;
	font-size: 14px;
	padding: 4px 0;
	border-bottom: 1px dashed var(--rsb-rahmen);
}

.rsb-summary-row:last-child {
	border-bottom: none;
}

.rsb-summary-label {
	color: var(--rsb-text-muted);
}

.rsb-summary-value {
	font-weight: 600;
	text-align: right;
}

/* Fehler / Erfolg */

.rsb-fehler {
	color: var(--rsb-fehler);
	font-size: 13px;
	margin: 6px 0 0;
	min-height: 0;
}

.rsb-fehler:empty {
	display: none;
}

.rsb-server-fehler {
	background: #f3e9e8;
	color: var(--rsb-fehler);
	padding: 12px 16px;
	font-size: 14px;
	margin: 0 0 16px;
}

.rsb-server-erfolg {
	background: #eef4ee;
	color: var(--rsb-erfolg);
	padding: 12px 16px;
	font-size: 14px;
	margin: 0 0 16px;
}

/* Buttons */

.rsb-actions {
	margin-top: 26px;
}

.rsb-actions-split {
	display: flex;
	gap: 14px;
}

.rsb-btn {
	font-family: var(--rsb-font);
	font-size: 14px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	padding: 15px 20px;
	border: none;
	cursor: pointer;
	transition: opacity 0.15s ease, background-color 0.15s ease;
}

.rsb-btn-block {
	width: 100%;
}

.rsb-actions-split .rsb-btn-primary {
	flex: 1;
}

.rsb-btn-primary {
	background: var(--rsb-anthrazit);
	color: var(--rsb-weiss);
}

.rsb-btn-primary:hover {
	opacity: 0.9;
}

.rsb-btn-primary:disabled {
	background: #b8b4ac;
	cursor: not-allowed;
	opacity: 1;
}

.rsb-btn-secondary {
	background: var(--rsb-hintergrund);
	color: var(--rsb-anthrazit);
	border: 1px solid var(--rsb-rahmen);
}

.rsb-btn-secondary:hover {
	background: var(--rsb-rahmen);
}

/* Responsive */

@media (max-width: 600px) {
	.rsb-card {
		padding: 24px 18px;
	}
	.rsb-grid-2 {
		grid-template-columns: 1fr;
	}
	.rsb-title {
		font-size: 26px;
	}
	.rsb-stepper {
		gap: 12px;
	}
	.rsb-step-label {
		display: none;
	}
	.rsb-actions-split {
		flex-direction: column;
	}
}