/**
 * Product Documents Frontend Styles.
 *
 * @package TGP\ProductDocuments
 * @since 0.2.0
 */

/* ==========================================================================
   Container
   ========================================================================== */

.product-documents-frontend {
	margin: 0;
	padding: 0;
}

.product-documents-frontend h3 {
	margin: 0 0 16px;
	padding: 0;
	font-size: 1.1em;
	font-weight: 600;
	color: #1e1e1e;
}

.product-documents-frontend h4 {
	margin: 0 0 12px;
	padding: 0;
	font-size: 1em;
	font-weight: 500;
	color: #1e1e1e;
}

/* ==========================================================================
   Documents List
   ========================================================================== */

.product-documents-list {
	margin-bottom: 32px;
}

.product-documents-items {
	list-style: none;
	margin: 0;
	padding: 0;
}

.product-document-item {
	margin: 0;
	padding: 0;
	border-bottom: 1px solid #e0e0e0;
}

.product-document-item:last-child {
	border-bottom: none;
}

.product-document-item a {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	padding: 12px 0;
	text-decoration: none;
	color: inherit;
	transition: background-color 0.15s ease;
}

.product-document-item a:hover {
	color: var(--wp--preset--color--primary, #2271b1);
}

.product-document-item .dashicons {
	flex-shrink: 0;
	width: 24px;
	height: 24px;
	font-size: 24px;
	color: #646970;
	margin-top: 2px;
}

.product-document-item a:hover .dashicons {
	color: var(--wp--preset--color--primary, #2271b1);
}

.product-document-info {
	display: flex;
	flex-direction: column;
	gap: 4px;
	min-width: 0;
}

.product-document-type {
	font-weight: 500;
	color: #1e1e1e;
}

.product-document-item a:hover .product-document-type {
	color: var(--wp--preset--color--primary, #2271b1);
}

.product-document-desc {
	font-size: 0.9em;
	color: #646970;
	line-height: 1.4;
}

.product-document-version {
	display: inline-block;
	font-size: 0.8em;
	color: #787c82;
	background: #f0f0f0;
	padding: 2px 8px;
	border-radius: 3px;
	width: fit-content;
}

.product-document-meta {
	display: inline-block;
	font-size: 0.8em;
	color: #787c82;
	background: #f0f0f0;
	padding: 2px 8px;
	border-radius: 3px;
	width: fit-content;
}

/* ==========================================================================
   PDF Thumbnail Preview
   ========================================================================== */

.product-document-item--has-thumbnail a {
	align-items: flex-start;
}

.product-document-thumbnail {
	flex-shrink: 0;
	width: 60px;
	height: 78px;
	border-radius: 4px;
	overflow: hidden;
	background: #f6f7f7;
	border: 1px solid #e0e0e0;
	display: flex;
	align-items: center;
	justify-content: center;
}

.product-document-thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: top center;
}

.product-document-item--has-thumbnail .product-document-info {
	padding-top: 4px;
}

/* PDF Placeholder (when no thumbnail available) */
.product-document-thumbnail--placeholder {
	background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
	flex-direction: column;
	gap: 4px;
}

.product-document-thumbnail__icon {
	display: flex;
	align-items: center;
	justify-content: center;
}

.product-document-thumbnail__icon svg {
	width: 28px;
	height: 28px;
	fill: #fff;
	color: #fff;
}

.product-document-thumbnail__label {
	font-size: 10px;
	font-weight: 700;
	color: #fff;
	letter-spacing: 0.5px;
	text-transform: uppercase;
}

/* Document Type Placeholders - Color variants */

/* Video - Purple */
.product-document-thumbnail--video {
	background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
	flex-direction: column;
	gap: 4px;
}

/* Video card with SVG icon (Lucide tv-minimal-play) */
.product-document-thumbnail--video svg {
	width: 28px;
	height: 28px;
	color: #fff;
	fill: none;
}

.product-document-thumbnail--video .product-document-thumbnail__label {
	font-size: 10px;
	font-weight: 700;
	color: #fff;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.product-document-card--video:hover .product-document-thumbnail--video {
	background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

/* Audio - Orange */
.product-document-thumbnail--audio {
	background: linear-gradient(135deg, #ea580c 0%, #c2410c 100%);
}

/* Spreadsheet/Data - Green */
.product-document-thumbnail--spreadsheet {
	background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

/* Document/Text - Blue */
.product-document-thumbnail--document {
	background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

/* Presentation - Amber */
.product-document-thumbnail--presentation {
	background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
}

/* Image - Teal */
.product-document-thumbnail--image {
	background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
}

/* Archive/Zip - Gray */
.product-document-thumbnail--archive {
	background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
}

/* Generic fallback - Slate */
.product-document-thumbnail--generic {
	background: linear-gradient(135deg, #64748b 0%, #475569 100%);
}

/* ==========================================================================
   Documents Card Grid Layout
   ========================================================================== */

.product-documents-cards {
	margin-bottom: 32px;
}

.product-documents-cards-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
	list-style: none;
	margin: 0;
	padding: 0;
}

/* Mobile: single column */
@media (max-width: 767px) {
	.product-documents-cards-grid {
		grid-template-columns: 1fr;
	}
}

.product-document-card {
	margin: 0;
	padding: 0;
	background: #fff;
	border: 1px solid var(--wp--preset--color--border-light, #e5e7eb);
	border-radius: 8px;
	overflow: hidden;
	transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.product-document-card:hover {
	border-color: var(--wp--preset--color--contrast-3, #d1d5db);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.product-document-card a {
	display: flex;
	align-items: stretch;
	gap: 0;
	padding: 0;
	text-decoration: none;
	color: inherit;
	height: 100%;
	max-height: 100px;
}

/* Card thumbnail - left side */
.product-document-card .product-document-thumbnail {
	width: 80px;
	height: 100%;
	border-radius: 0;
	border: none;
	flex-shrink: 0;
}

.product-document-card .product-document-thumbnail--placeholder {
	border-radius: 0;
}

/* Card content - right side */
.product-document-card .product-document-info {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 4px;
	padding: 16px;
	flex: 1;
	min-width: 0;
}

.product-document-card .product-document-product-name {
	font-size: 0.9rem;
	font-weight: 600;
	color: #111827;
	line-height: 1.3;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.product-document-card .product-document-type {
	font-size: 0.85rem;
	color: #6b7280;
	line-height: 1.4;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.product-document-card .product-document-meta {
	font-size: 0.75rem;
	color: #9ca3af;
	background: none;
	padding: 0;
	margin-top: 4px;
}

/* ==========================================================================
   Image Gallery
   ========================================================================== */

.product-documents-gallery-section {
	margin-bottom: 32px;
}

.product-documents-gallery {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 16px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.product-documents-gallery__item {
	display: block;
	border-radius: 8px;
	overflow: hidden;
	border: 1px solid var(--wp--preset--color--border-light, #e5e7eb);
	transition: box-shadow 0.15s ease, border-color 0.15s ease;
	aspect-ratio: 4 / 3;
}

.product-documents-gallery__item:hover {
	border-color: var(--wp--preset--color--contrast-3, #d1d5db);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.product-documents-gallery__item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

@media (max-width: 480px) {
	.product-documents-gallery {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* ==========================================================================
   App Badges
   ========================================================================== */

.product-documents-apps {
	margin-bottom: 24px;
}

.product-documents-apps h3 {
	font-size: var(--wp--preset--font-size--small, 1rem);
	font-weight: 600;
	margin: 0 0 12px;
	line-height: 1.3;
}

.product-documents-app-badges {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.product-document-app-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 8px 12px;
	border-radius: 6px;
	text-decoration: none;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
	min-width: 130px;
	font-size: 0.875rem;
}

.product-document-app-badge:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.product-document-app-badge__icon {
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}

.product-document-app-badge__icon svg {
	width: 22px;
	height: 22px;
}

.product-document-app-badge__text {
	display: flex;
	flex-direction: column;
	gap: 1px;
	line-height: 1.2;
}

.product-document-app-badge__label {
	font-size: 0.7em;
	text-transform: uppercase;
	letter-spacing: 0.02em;
	opacity: 0.9;
}

.product-document-app-badge__platform {
	font-size: 1.1em;
	font-weight: 600;
}

/* iOS (App Store) - Black */
.product-document-app-badge--ios {
	background: #000;
	color: #fff;
}

/* Android (Google Play) - Dark charcoal */
.product-document-app-badge--android {
	background: #1a1a1a;
	color: #fff;
}

/* Windows (Microsoft Store) - Blue */
.product-document-app-badge--windows {
	background: #0078d4;
	color: #fff;
}

/* macOS (Mac App Store) - Gradient blue */
.product-document-app-badge--macos {
	background: linear-gradient(180deg, #42a5f5 0%, #1976d2 100%);
	color: #fff;
}

/* Linux - Ubuntu orange-ish */
.product-document-app-badge--linux {
	background: #e95420;
	color: #fff;
}

/* ==========================================================================
   Media: Videos
   ========================================================================== */

.product-media-videos {
	margin-bottom: 24px;
}

.product-media-videos h3 {
	font-size: var(--wp--preset--font-size--small, 1rem);
	font-weight: 600;
	margin: 0 0 12px;
	line-height: 1.3;
}

.product-media-videos__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 16px;
}

/* Side by side on tablet and desktop */
@media (min-width: 769px) {
	.product-media-videos__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

.product-media-video {
	margin-bottom: 0;
}

.product-media-video__embed {
	position: relative;
	padding-bottom: 56.25%; /* 16:9 aspect ratio */
	height: 0;
	overflow: hidden;
	border-radius: 8px;
	background: #f0f0f0;
}

.product-media-video__embed iframe,
.product-media-video__embed object,
.product-media-video__embed embed {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

.product-media-video__description {
	margin: 12px 0 0;
	font-size: 0.9em;
	color: #646970;
	line-height: 1.5;
}

/* Video fallback card (when oEmbed fails) */
.product-media-video__fallback {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
	background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
	color: #fff;
	text-decoration: none;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-media-video__fallback:hover {
	background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
	color: #fff;
	transform: scale(1.02);
	box-shadow: 0 8px 24px rgba(124, 58, 237, 0.3);
}

.product-media-video__fallback .dashicons {
	width: 48px;
	height: 48px;
	font-size: 48px;
	opacity: 0.9;
}

.product-media-video__fallback__label {
	font-weight: 700;
	font-size: 0.875rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
}

/* ==========================================================================
   Media: Audio
   ========================================================================== */

.product-media-audios {
	margin-bottom: 32px;
}

.product-media-audio {
	margin-bottom: 20px;
	padding: 16px;
	background: #f6f7f7;
	border-radius: 8px;
}

.product-media-audio:last-child {
	margin-bottom: 0;
}

.product-media-audio audio {
	width: 100%;
	max-width: 100%;
}

.product-media-audio__description {
	margin: 12px 0 0;
	font-size: 0.9em;
	color: #646970;
	line-height: 1.5;
}

/* ==========================================================================
   WooCommerce Tab Headings
   ========================================================================== */

.woocommerce-Tabs-panel--description h2,
.woocommerce-Tabs-panel--additional_information h2 {
	margin: 0 0 16px;
	font-size: 1.1em;
	font-weight: 600;
	color: #1e1e1e;
}

/* ==========================================================================
   Additional Information Table (Tailwind UI style with vertical lines)
   ========================================================================== */

.woocommerce-product-attributes,
.woocommerce-product-attributes.shop_attributes {
	width: 100%;
	border-collapse: collapse;
	border-spacing: 0;
	font-size: 1rem;
	line-height: 2;
}

.woocommerce-product-attributes,
.woocommerce-product-attributes tbody,
.woocommerce table.shop_attributes {
	border: none !important;
	border-top: none !important;
}

/* Horizontal dividers between rows */
.woocommerce-product-attributes tr {
	border-bottom: 1px solid var(--wp--preset--color--border-light, #e5e7eb);
	background: transparent !important;
}

.woocommerce-product-attributes tr:last-child,
.woocommerce table.shop_attributes tr:last-child {
	border-bottom: none !important;
}

/* Remove zebra striping */
.woocommerce-product-attributes tr:nth-child(even),
.woocommerce-product-attributes tr:nth-child(odd) {
	background: transparent !important;
}

.woocommerce-product-attributes th,
.woocommerce-product-attributes td,
.woocommerce-product-attributes.shop_attributes th,
.woocommerce-product-attributes.shop_attributes td {
	padding: 12px 16px;
	text-align: left;
	vertical-align: top;
	background: transparent !important;
	font-style: normal;
}

/* Vertical divider between columns */
.woocommerce-product-attributes th,
.woocommerce-product-attributes.shop_attributes th,
.woocommerce table.shop_attributes th {
	font-weight: 500 !important;
	color: #111827;
	white-space: nowrap;
	width: 20% !important;
	padding-left: 0;
	padding-right: 16px;
	border-right: 1px solid var(--wp--preset--color--border-light, #e5e7eb);
	border-bottom: none !important;
	border-top: none !important;
}

.woocommerce-product-attributes td,
.woocommerce-product-attributes.shop_attributes td,
.woocommerce table.shop_attributes td {
	color: #6b7280;
	padding-left: 2.5rem !important;
	border: none !important;
	border-bottom: none !important;
	font-style: normal !important;
	line-height: 2 !important;
}

.woocommerce-product-attributes td p,
.woocommerce-product-attributes.shop_attributes td p {
	margin: 0;
	font-style: normal;
}

/* ==========================================================================
   Key Features List (Tailwind UI "Highlights" style)
   ========================================================================== */

.product-key-features-heading {
	margin: 0 0 16px;
	font-size: 1rem;
	font-weight: 500;
	color: #111827;
}

.product-key-features-list {
	list-style: disc;
	margin: 0;
	padding: 0 0 0 1.25rem;
	font-size: 1rem;
	line-height: 1.75;
	color: #6b7280;
}

/* Single column on mobile, two columns on desktop */
.product-key-features-list {
	columns: 1;
}

@media (min-width: 768px) {
	.product-key-features-list {
		columns: 2;
		column-gap: 2rem;
	}

	.product-key-features-list li {
		break-inside: avoid;
	}
}

.product-key-features-list li {
	padding-left: 0.5rem;
	margin-bottom: 0.5rem;
}

.product-key-features-list li:last-child {
	margin-bottom: 0;
}

.product-key-features-list li::marker {
	color: #d1d5db;
}

/* ==========================================================================
   Shortcode Wrappers
   ========================================================================== */

.product-documents-shortcode,
.product-media-shortcode,
.product-key-features-shortcode {
	margin: 20px 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 600px) {
	.product-documents-app-badges {
		flex-direction: column;
	}

	.product-document-app-badge {
		width: 100%;
		justify-content: center;
	}

	.product-document-item a {
		padding: 16px 0;
	}
}

/* ==========================================================================
   Mobile Accordion Tabs
   ========================================================================== */

@media (max-width: 768px) {
	/* Hide default WooCommerce tabs on mobile */
	.woocommerce-tabs ul.tabs,
	.woocommerce div.product .woocommerce-tabs ul.tabs.wc-tabs {
		display: none !important;
	}

	/* Style tab panels as accordion - target all panels with tab- ID */
	.woocommerce-tabs .woocommerce-Tabs-panel,
	.woocommerce-tabs .panel[id^="tab-"] {
		display: none;
		padding: 20px 0 4px;
	}

	.woocommerce-tabs .woocommerce-Tabs-panel.is-active,
	.woocommerce-tabs .panel[id^="tab-"].is-active {
		display: block;
	}

	/* Accordion trigger buttons */
	.woocommerce-tabs .accordion-trigger {
		display: flex;
		align-items: center;
		justify-content: space-between;
		width: 100%;
		padding: 16px 0;
		background: none;
		border: none;
		border-top: 1px solid #e0e0e0;
		cursor: pointer;
		font-size: 1em;
		font-weight: 600;
		color: #1e1e1e;
		text-align: left;
	}

	/* First trigger doesn't need top border */
	.woocommerce-tabs .accordion-trigger:first-of-type {
		border-top: none;
	}

	.woocommerce-tabs .accordion-trigger:hover {
		color: var(--wp--preset--color--primary, #2271b1);
	}

	.woocommerce-tabs .accordion-trigger__icon {
		flex-shrink: 0;
		width: 20px;
		height: 20px;
	}

	.woocommerce-tabs .accordion-trigger__icon svg {
		width: 20px;
		height: 20px;
	}

	/* Show plus icon when collapsed */
	.woocommerce-tabs .accordion-trigger__icon--plus {
		display: block;
	}

	.woocommerce-tabs .accordion-trigger__icon--minus {
		display: none;
	}

	/* Show minus icon when expanded */
	.woocommerce-tabs .accordion-trigger.is-active .accordion-trigger__icon--plus {
		display: none;
	}

	.woocommerce-tabs .accordion-trigger.is-active .accordion-trigger__icon--minus {
		display: block;
	}

	/* Hide headings inside accordion panels (title is in trigger) */
	.woocommerce-tabs .woocommerce-Tabs-panel h2:first-child {
		display: none;
	}
}

/* ==========================================================================
   Desktop Horizontal Tabs (Tailwind Plus style)
   ========================================================================== */

@media (min-width: 769px) {
	/* Hide accordion triggers on desktop */
	.woocommerce-tabs .accordion-trigger {
		display: none;
	}

	/* Tab list container - high specificity to override theme */
	.woocommerce div.product .woocommerce-tabs ul.tabs.wc-tabs {
		display: flex;
		gap: 32px;
		margin: 0;
		padding: 0;
		list-style: none;
		border-bottom: 1px solid var(--wp--preset--color--border-light, #e5e7eb);
		overflow: visible;
	}

	/* Remove ::before pseudo-element from tabs container */
	.woocommerce div.product .woocommerce-tabs ul.tabs.wc-tabs::before {
		display: none;
	}

	/* Tab list items - high specificity */
	.woocommerce div.product .woocommerce-tabs ul.tabs.wc-tabs li {
		margin: 0;
		padding: 0;
		background: none;
		border: none;
		border-radius: 0;
		display: block;
	}

	/* Remove ::before and ::after pseudo-elements from tab items */
	.woocommerce div.product .woocommerce-tabs ul.tabs.wc-tabs li::before,
	.woocommerce div.product .woocommerce-tabs ul.tabs.wc-tabs li::after {
		display: none;
	}

	/* Tab links - high specificity */
	.woocommerce div.product .woocommerce-tabs ul.tabs.wc-tabs li a {
		display: block;
		padding: 16px 4px;
		font-size: inherit;
		font-weight: 500;
		color: #6b7280;
		text-decoration: none;
		border: none;
		border-bottom-width: 3px;
		border-bottom-style: solid;
		border-bottom-color: transparent;
		margin-bottom: -1px;
		transition: color 0.15s ease, border-color 0.15s ease, font-weight 0.15s ease;
		background: none;
	}

	/* Tab hover state */
	.woocommerce div.product .woocommerce-tabs ul.tabs.wc-tabs li a:hover {
		color: #374151;
		border-bottom-color: var(--wp--preset--color--contrast-3, #d1d5db);
	}

	/* Active tab state */
	.woocommerce div.product .woocommerce-tabs ul.tabs.wc-tabs li.active a {
		color: var(--wp--preset--color--primary, #2563eb);
		font-weight: 700;
		border-bottom-color: var(--wp--preset--color--primary, #2563eb);
		border-bottom-style: solid;
	}

	/* Remove WooCommerce default active styling */
	.woocommerce div.product .woocommerce-tabs ul.tabs.wc-tabs li.active {
		background: none;
		border: none;
	}

	/* Tab panels on desktop - hide by default, show when active */
	.woocommerce div.product .woocommerce-tabs .woocommerce-Tabs-panel,
	.woocommerce div.product .woocommerce-tabs .panel[id^="tab-"] {
		display: none;
		padding-top: 32px;
		padding-bottom: 32px;
	}

	.woocommerce div.product .woocommerce-tabs .woocommerce-Tabs-panel.is-active,
	.woocommerce div.product .woocommerce-tabs .panel[id^="tab-"].is-active {
		display: block;
	}

	/* Hide panel headings on desktop (tab title is sufficient) */
	.woocommerce div.product .woocommerce-tabs .woocommerce-Tabs-panel h2:first-child,
	.woocommerce div.product .woocommerce-tabs .panel[id^="tab-"] h2:first-child {
		display: none;
	}
}