/**
 * UTAX Geraete Katalog — Frontend Stylesheet
 *
 * Inherits Divi theme typography. Does NOT override Divi header/footer styles.
 * Accent color injected as --utax-accent via wp_add_inline_style().
 */

/* ==========================================================================
   1. Base — inherit Divi typography
   ========================================================================== */

.utax-catalog,
.utax-detail-page {
	font-family: inherit;
	color: inherit;
	line-height: inherit;
}

/* ==========================================================================
   2. Filter bar
   ========================================================================== */

.utax-filter-bar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin-bottom: 2rem;
	padding-bottom: 1.5rem;
	border-bottom: 1px solid #e0e0e0;
}

.utax-filter-group {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px;
}

.utax-filter-group + .utax-filter-group {
	margin-left: 8px;
	padding-left: 8px;
	border-left: 1px solid #e0e0e0;
}

.utax-filter-group-label {
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: #888;
	margin-right: 4px;
	white-space: nowrap;
}

.utax-filter-btn {
	display: inline-flex;
	align-items: center;
	gap: 3px;
	padding: 6px 14px;
	border: 1px solid #d0d0d0;
	border-radius: 20px;
	background: #ffffff;
	cursor: pointer;
	font-size: 0.85rem;
	font-family: inherit;
	color: #333;
	transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
	white-space: nowrap;
}

.utax-filter-btn:hover:not(.is-active) {
	background: #f0f0f0;
	border-color: #999;
}

.utax-filter-btn:focus-visible {
	outline: 2px solid var(--utax-accent, #0066b3);
	outline-offset: 2px;
}

.utax-filter-btn.is-active {
	background: var(--utax-accent, #0066b3);
	border-color: transparent;
	color: #ffffff;
}

.utax-filter-count {
	opacity: 0.65;
	font-size: 0.8em;
}

.utax-filter-btn.is-active .utax-filter-count {
	opacity: 0.85;
}

.utax-filter-reset {
	margin-left: auto;
	border-color: #c0c0c0;
	color: #555;
}

.utax-filter-reset:hover {
	background: #fee;
	border-color: #e88;
	color: #c44;
}

/* ==========================================================================
   3. Grid — 4 columns desktop, 2 tablet, 1 mobile
   ========================================================================== */

.utax-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.25rem;
}

@media (max-width: 1080px) {
	.utax-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 580px) {
	.utax-grid {
		grid-template-columns: 1fr;
	}
}

/* ==========================================================================
   4. Card — UTAX-inspired: image, name, specs, arrow
   ========================================================================== */

.utax-card {
	display: flex;
	flex-direction: column;
	text-decoration: none;
	color: inherit;
	background: #ffffff;
	border: 1px solid #e8e8e8;
	border-radius: 6px;
	overflow: hidden;
	cursor: pointer;
	transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.utax-card:hover {
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
	border-color: #ccc;
	text-decoration: none;
	color: inherit;
}

.utax-card:focus-visible {
	outline: 2px solid var(--utax-accent, #0066b3);
	outline-offset: 2px;
}

.utax-card-image {
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: #fafafa;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
}

.utax-card-image img {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
	display: block;
}

.utax-card-image-placeholder {
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
	border-radius: 2px;
}

.utax-card-body {
	padding: 1rem 1.25rem 1.25rem;
	display: flex;
	flex-direction: column;
	flex: 1;
	border-top: 1px solid #f0f0f0;
}

.utax-card-name {
	font-weight: 700;
	font-size: 1.05rem;
	margin-bottom: 0.6rem;
	color: #222;
}

.utax-card-specs {
	flex: 1;
	margin-bottom: 0.75rem;
}

.utax-card-spec-line {
	font-size: 0.82rem;
	color: #555;
	line-height: 1.5;
}

.utax-card-arrow {
	display: flex;
	justify-content: flex-end;
	color: var(--utax-accent, #0066b3);
	margin-top: auto;
}

/* ==========================================================================
   5. Loading state
   ========================================================================== */

.utax-grid-wrapper {
	position: relative;
	transition: opacity 0.2s ease;
}

.utax-grid-wrapper.utax-loading {
	opacity: 0.5;
	pointer-events: none;
}

/* ==========================================================================
   6. No-results message
   ========================================================================== */

.utax-no-results {
	text-align: center;
	padding: 3rem 1rem;
	color: #888;
	font-size: 1rem;
}

/* ==========================================================================
   7. Detail page layout
   ========================================================================== */

.utax-detail-page {
	max-width: 1100px;
	margin: 2rem auto;
	padding: 2rem;
	background: #ffffff;
	border-radius: 6px;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.utax-back-link {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	margin-bottom: 1.5rem;
	color: var(--utax-accent, #0066b3);
	text-decoration: none;
	font-size: 0.9rem;
	font-weight: 500;
}

.utax-back-link:hover {
	text-decoration: underline;
	color: var(--utax-accent, #0066b3);
}

.utax-detail-layout {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 2.5rem;
	margin-bottom: 2rem;
}

@media (max-width: 768px) {
	.utax-detail-layout {
		grid-template-columns: 1fr;
	}
}

.utax-detail-image {
	display: flex;
	align-items: flex-start;
	justify-content: center;
	background: #fafafa;
	border-radius: 6px;
	padding: 1.5rem;
}

.utax-detail-image img {
	max-width: 100%;
	height: auto;
	display: block;
}

.utax-device-name {
	margin: 0 0 1rem;
	font-size: 1.6rem;
	color: #222;
}

/* ==========================================================================
   8. Specs table — striped rows
   ========================================================================== */

.utax-specs-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.9rem;
}

.utax-specs-table th,
.utax-specs-table td {
	padding: 10px 12px;
	text-align: left;
	border-bottom: 1px solid #eee;
	vertical-align: top;
}

.utax-specs-table th {
	font-weight: 600;
	width: 40%;
	color: #333;
}

.utax-specs-table td {
	color: #555;
	word-break: break-word;
}

.utax-specs-table tr:nth-child(even) {
	background: #f8f9fa;
}

/* ==========================================================================
   9. Contact info block
   ========================================================================== */

.utax-contact-info {
	margin-bottom: 1.5rem;
	padding: 1rem 1.25rem;
	background: #f0f7fb;
	border-radius: 6px;
	border-left: 3px solid var(--utax-accent, #0066b3);
}

.utax-contact-label {
	display: block;
	font-size: 0.8rem;
	color: #777;
	margin-bottom: 2px;
}

.utax-contact-info a {
	display: block;
	margin-bottom: 0.5rem;
	color: var(--utax-accent, #0066b3);
	text-decoration: none;
	font-weight: 600;
}

.utax-contact-info a:hover {
	text-decoration: underline;
}

.utax-contact-info a:last-child {
	margin-bottom: 0;
}

/* ==========================================================================
   10. CTA button
   ========================================================================== */

.utax-cta-button,
.utax-submit-btn {
	display: inline-block;
	margin-top: 1.5rem;
	padding: 12px 28px;
	background: var(--utax-accent, #0066b3);
	color: #ffffff !important;
	border: none;
	border-radius: 4px;
	font-size: 1rem;
	font-weight: 600;
	font-family: inherit;
	text-decoration: none;
	cursor: pointer;
	transition: background-color 0.2s ease;
	line-height: 1.4;
}

.utax-cta-button:hover,
.utax-submit-btn:hover {
	background: #004d86;
	color: #ffffff !important;
	text-decoration: none;
}

.utax-cta-button:focus-visible,
.utax-submit-btn:focus-visible {
	outline: 2px solid var(--utax-accent, #0066b3);
	outline-offset: 3px;
}

/* ==========================================================================
   11. Inquiry form section
   ========================================================================== */

.utax-inquiry-section {
	margin-top: 2rem;
	padding-top: 2rem;
	border-top: 1px solid #eee;
}

.utax-inquiry-title {
	margin-top: 0;
	margin-bottom: 1rem;
	font-size: 1.3rem;
}

.utax-inquiry-form label {
	display: block;
	margin-bottom: 4px;
	font-weight: 600;
	font-size: 0.9rem;
	color: #333;
}

.utax-inquiry-form input[type="text"],
.utax-inquiry-form input[type="email"],
.utax-inquiry-form textarea {
	width: 100%;
	padding: 10px 12px;
	margin-bottom: 1rem;
	border: 1px solid #d0d0d0;
	border-radius: 4px;
	font-family: inherit;
	font-size: 0.95rem;
	box-sizing: border-box;
	transition: border-color 0.15s ease;
}

.utax-inquiry-form input:focus,
.utax-inquiry-form textarea:focus {
	outline: none;
	border-color: var(--utax-accent, #0066b3);
	box-shadow: 0 0 0 2px rgba(0, 102, 179, 0.15);
}

.utax-inquiry-form textarea {
	min-height: 120px;
	resize: vertical;
}

.utax-device-ref {
	margin-bottom: 1rem;
	padding: 8px 12px;
	background: #f5f5f5;
	border-radius: 4px;
	font-size: 0.9rem;
}

/* ==========================================================================
   12. Form feedback messages
   ========================================================================== */

.utax-form-success {
	padding: 1rem 1.25rem;
	margin-bottom: 1rem;
	background: #d4edda;
	border: 1px solid #c3e6cb;
	border-radius: 4px;
	color: #155724;
}

.utax-form-error {
	padding: 1rem 1.25rem;
	margin-bottom: 1rem;
	background: #f8d7da;
	border: 1px solid #f5c6cb;
	border-radius: 4px;
	color: #721c24;
}