/* Roiger Teilesuche - Frontend (modern) */

:root {
	--roiger-bg: #fff;
	--roiger-primary: #c00;
	--roiger-primary-hover: #a00;
	--roiger-secondary: #1a365d;
	--roiger-text: #1a1a1a;
	--roiger-text-muted: #5c5c5c;
	--roiger-border: #e5e7eb;
	--roiger-border-focus: #1a365d;
	--roiger-radius: 8px;
	--roiger-radius-lg: 12px;
	--roiger-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
	--roiger-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
	--roiger-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
	--roiger-focus-ring: 0 0 0 3px rgba(26, 54, 93, 0.2);
	--roiger-transition: 0.25s ease;
}

.roiger-teilesuche {
	max-width: 900px;
	margin: 0 auto;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	color: var(--roiger-text);
	line-height: 1.5;
}

/* Tabs – Pill-Style */
.roiger-tabs {
	display: inline-flex;
	gap: 0.25rem;
	padding: 0.25rem;
	margin-bottom: 1.5rem;
	background: #f3f4f6;
	border-radius: 999px;
	box-shadow: var(--roiger-shadow);
}

.roiger-tab {
	padding: 0.7rem 1.4rem;
	background: transparent;
	border: none;
	border-radius: 999px;
	cursor: pointer;
	font-size: 1rem;
	font-weight: 500;
	color: var(--roiger-text-muted);
	transition: color var(--roiger-transition), background var(--roiger-transition), transform 0.2s ease;
}

.roiger-tab:hover {
	color: var(--roiger-text);
}

.roiger-tab.active {
	background: var(--roiger-primary);
	color: #fff;
	font-weight: 600;
}

/* Form container + form transition */
.roiger-form {
	background: var(--roiger-bg);
	padding: 1.75rem;
	border-radius: var(--roiger-radius-lg);
	margin-bottom: 1.5rem;
	border: 1px solid var(--roiger-border);
	box-shadow: var(--roiger-shadow);
	transition: opacity var(--roiger-transition), transform var(--roiger-transition);
}


.roiger-form[data-mode] {
	opacity: 0;
	transform: translateY(8px);
	transition: opacity var(--roiger-transition), transform var(--roiger-transition);
}

.roiger-form[data-mode].roiger-form-visible {
	opacity: 1;
	transform: translateY(0);
}

.roiger-form[data-mode].roiger-form-hidden {
	opacity: 0;
	transform: translateY(6px);
	pointer-events: none;
}

/* Teile-Suche: Hero-Suchfeld */
.roiger-form-part .roiger-form-row:first-child input {
	max-width: 100%;
	font-size: 1.05rem;
	padding: 0.85rem 1rem;
	background: #fafafa;
	border-radius: var(--roiger-radius);
}

.roiger-form-part .roiger-form-row:first-child {
	position: relative;
}

.roiger-form-part .roiger-form-row:first-child input:focus {
	background: var(--roiger-bg);
}

/* Fahrzeug-Suche: 3 Spalten */
#roiger-teilesuche .roiger-form-vehicle .roiger-form-cols {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 1.5rem;
	margin-bottom: 1.25rem;
}

#roiger-teilesuche .roiger-form-vehicle .roiger-form-col,
.roiger-teilesuche-start .roiger-form-col {
	min-width: 0;
}

/* Start-Shortcode: 2 Spalten (Marke/Modell | Kategorie) */
.roiger-teilesuche-start .roiger-form-cols-compact {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1.5rem;
	margin-bottom: 1.25rem;
}

/* Abhängige Felder mit Transition */
#roiger-teilesuche .roiger-form-row-dependent {
	display: none;
	overflow: hidden;
	opacity: 0;
	max-height: 0;
	transition: opacity var(--roiger-transition), max-height 0.3s ease;
}

#roiger-teilesuche .roiger-form-row-dependent[aria-hidden="false"] {
	display: block;
	opacity: 1;
	max-height: 100px;
}

.roiger-form-vehicle .roiger-form-row input,
.roiger-form-vehicle .roiger-form-row select {
	max-width: none;
}

.roiger-form-vehicle .roiger-form-row-submit {
	margin-bottom: 0;
}

.roiger-form-row {
	margin-bottom: 1.25rem;
}

.roiger-form-row:last-child {
	margin-bottom: 0;
}

.roiger-form-row label {
	display: block;
	margin-bottom: 0.4rem;
	font-weight: 600;
	font-size: 0.9rem;
	color: var(--roiger-text);
	letter-spacing: 0.01em;
}

.roiger-form-row input[type="text"],
.roiger-form-row input[type="number"],
.roiger-form-row input[type="email"],
.roiger-form-row input[type="tel"],
.roiger-form-row select,
.roiger-form-row textarea {
	width: 100%;
	max-width: 400px;
	padding: 0.75rem 1rem;
	border: 1px solid var(--roiger-border);
	border-radius: var(--roiger-radius);
	font-size: 1rem;
	transition: border-color var(--roiger-transition), box-shadow var(--roiger-transition);
}

.roiger-form-row input:focus,
.roiger-form-row select:focus,
.roiger-form-row textarea:focus {
	outline: none;
	border-color: var(--roiger-border-focus);
	box-shadow: var(--roiger-focus-ring);
}

.roiger-form-row select.roiger-loading-select {
	opacity: 0.7;
	pointer-events: none;
}

/* Buttons */
.roiger-btn {
	padding: 0.75rem 1.5rem;
	background: var(--roiger-primary);
	color: #fff;
	border: none;
	border-radius: var(--roiger-radius);
	cursor: pointer;
	font-size: 1rem;
	font-weight: 600;
	transition: background var(--roiger-transition), box-shadow var(--roiger-transition), transform 0.15s ease;
}

.roiger-btn:hover:not(:disabled) {
	background: var(--roiger-primary-hover);
	box-shadow: var(--roiger-shadow-md);
}

.roiger-btn:disabled {
	opacity: 0.85;
	cursor: not-allowed;
}

.roiger-btn-search {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	min-height: 48px;
	min-width: 120px;
	position: relative;
}

.roiger-btn-search .roiger-btn-spinner {
	display: none;
	width: 18px;
	height: 18px;
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-top-color: #fff;
	border-radius: 50%;
	animation: roiger-spin 0.7s linear infinite;
}

.roiger-btn-search.is-loading .roiger-btn-spinner {
	display: inline-block;
}

.roiger-btn-search.is-loading .roiger-btn-text {
	visibility: hidden;
	position: absolute;
}

.roiger-btn-search::after {
	content: "";
	display: inline-block;
	width: 0.5rem;
	height: 0.5rem;
	border-right: 2px solid currentColor;
	border-top: 2px solid currentColor;
	transform: rotate(45deg);
	margin-left: 0.15rem;
}

.roiger-btn-search.is-loading::after {
	display: none;
}

.roiger-form-buttons {
	display: flex;
	gap: 0.75rem;
	align-items: center;
	flex-wrap: wrap;
}

.roiger-btn-reset {
	background: transparent;
	color: var(--roiger-text-muted);
	border: 1px solid var(--roiger-border);
}

.roiger-btn-reset:hover {
	background: #f3f4f6;
	color: var(--roiger-text);
	border-color: #d1d5db;
}

/* Results */
.roiger-results {
	min-height: 100px;
	margin: 1.5rem 0;
}

.roiger-results-count {
	font-size: 0.95rem;
	font-weight: 600;
	color: var(--roiger-text-muted);
	margin-bottom: 1rem;
	padding-bottom: 0.5rem;
	border-bottom: 1px solid var(--roiger-border);
}

.roiger-results-placeholder,
.roiger-no-results,
.roiger-error {
	color: var(--roiger-text-muted);
	padding: 1.5rem;
	font-size: 1.05rem;
	line-height: 1.5;
}

.roiger-no-results::before,
.roiger-error::before {
	display: block;
	font-size: 2rem;
	margin-bottom: 0.5rem;
	opacity: 0.5;
}

.roiger-no-results::before {
	content: "🔍";
}

.roiger-error::before {
	content: "⚠";
}

.roiger-loading {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	padding: 1.5rem;
	color: var(--roiger-text-muted);
	font-size: 1rem;
}

.roiger-spinner {
	width: 24px;
	height: 24px;
	border: 2px solid var(--roiger-border);
	border-top-color: var(--roiger-primary);
	border-radius: 50%;
	animation: roiger-spin 0.8s linear infinite;
	flex-shrink: 0;
}

@keyframes roiger-spin {
	to { transform: rotate(360deg); }
}

/* Cards */
.roiger-cards {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 1.5rem;
}

.roiger-card {
	border: 1px solid var(--roiger-border);
	border-radius: var(--roiger-radius-lg);
	overflow: hidden;
	background: var(--roiger-bg);
	transition: box-shadow var(--roiger-transition), border-color var(--roiger-transition), transform 0.2s ease;
}

.roiger-card:hover {
	box-shadow: var(--roiger-shadow-hover);
	border-color: rgba(0, 0, 0, 0.08);
	transform: translateY(-2px);
}

.roiger-card-image {
	aspect-ratio: 16/10;
	background: #f0f0f0;
	overflow: hidden;
	position: relative;
}

.roiger-card-image::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 40%;
	background: linear-gradient(to top, rgba(0, 0, 0, 0.05), transparent);
	pointer-events: none;
}

.roiger-card-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.roiger-card-body {
	padding: 1.25rem;
}

.roiger-card-body h4 {
	margin: 0 0 0.5rem;
	font-size: 1.1rem;
	font-weight: 700;
	line-height: 1.3;
}

.roiger-card-body h4 a {
	color: inherit;
	text-decoration: none;
	transition: color var(--roiger-transition);
}

.roiger-card-body h4 a:hover {
	color: var(--roiger-primary);
}

.roiger-card-body p {
	margin: 0.35rem 0;
	font-size: 0.9rem;
	color: var(--roiger-text-muted);
}

.roiger-card-body .roiger-categories {
	color: var(--roiger-primary);
	font-weight: 600;
}

.roiger-card-body .roiger-btn-small {
	margin-top: 0.75rem;
	background: transparent;
	color: var(--roiger-secondary);
	border: 1px solid var(--roiger-border);
}

.roiger-card-body .roiger-btn-small:hover {
	background: #f3f4f6;
	color: var(--roiger-primary);
	border-color: var(--roiger-primary);
}

/* Request form */
.roiger-request-form-wrap {
	background: var(--roiger-bg);
	padding: 1.75rem;
	border-radius: var(--roiger-radius-lg);
	margin-top: 2rem;
	border: 1px solid var(--roiger-border);
	box-shadow: var(--roiger-shadow);
}

.roiger-request-form-wrap h3 {
	margin-top: 0;
	font-size: 1.35rem;
	font-weight: 700;
	color: var(--roiger-text);
}

.roiger-request-intro {
	margin-bottom: 1.25rem;
	color: var(--roiger-text-muted);
	font-size: 1rem;
	line-height: 1.5;
}

.roiger-checkbox-label {
	display: flex;
	align-items: flex-start;
	gap: 0.5rem;
	font-weight: normal;
	cursor: pointer;
	font-size: 0.95rem;
	line-height: 1.4;
}

.roiger-checkbox-label input {
	margin-top: 0.25rem;
}

.roiger-form-message {
	margin-top: 1rem;
	padding: 0.75rem 1rem;
	border-radius: var(--roiger-radius);
	font-size: 0.95rem;
}

.roiger-form-message.roiger-success {
	background: #d4edda;
	color: #155724;
}

.roiger-form-message.roiger-error {
	background: #f8d7da;
	color: #721c24;
}

/* Responsive */
@media (max-width: 768px) {
	.roiger-form-vehicle .roiger-form-cols,
	.roiger-teilesuche-start .roiger-form-cols-compact {
		grid-template-columns: 1fr;
	}

	#roiger-teilesuche .roiger-form-row-dependent[aria-hidden="false"] {
		max-height: 200px;
	}
}

@media (max-width: 640px) {
	.roiger-tabs {
		width: 100%;
		justify-content: stretch;
	}

	.roiger-tab {
		flex: 1;
		text-align: center;
		min-width: 0;
		padding: 0.65rem 1rem;
		font-size: 0.95rem;
	}

	.roiger-form {
		padding: 1.25rem;
	}

	.roiger-form-row input[type="text"],
	.roiger-form-row input[type="number"],
	.roiger-form-row input[type="email"],
	.roiger-form-row input[type="tel"],
	.roiger-form-row select,
	.roiger-form-row textarea {
		max-width: none;
	}

	.roiger-form-buttons {
		flex-direction: column;
		align-items: stretch;
	}

	.roiger-btn-search {
		width: 100%;
		justify-content: center;
	}

	.roiger-btn-reset {
		width: 100%;
		text-align: center;
	}

	.roiger-cards {
		grid-template-columns: 1fr;
	}
}