/**
 * ESHIFT Campus Gallery - Frontend Styles
 * Matching ESHIFT Campus (https://eshiftcampus.edu.lk/) Branding & UI
 *
 * @package Eshift_Campus_Gallery
 */

/* -------------------------------------------------------------
 * 0. Default Theme Tokens & CSS Custom Properties
 * ---------------------------------------------------------- */
:root {
	--eshift-primary: #0c2340;       /* Deep ESHIFT Navy */
	--eshift-accent: #ff5429;        /* Vibrant Coral-Orange */
	--eshift-secondary: #1b75bb;     /* Academic Blue Accent */
	--eshift-text: #1e293b;          /* Charcoal Body Text */
	--eshift-muted: #64748b;         /* Slate Muted Text */
	--eshift-card-bg: #ffffff;       /* Pure White Card */
	--eshift-surface-bg: #f8fafc;    /* Clean Off-white Slate */
	--eshift-border: #e2e8f0;        /* Subtle Border */
	--eshift-border-hover: #cbd5e1;  /* Hover Border */
	--eshift-shadow-sm: 0 2px 8px rgba(12, 35, 64, 0.05);
	--eshift-shadow-md: 0 6px 20px rgba(12, 35, 64, 0.08);
	--eshift-shadow-lg: 0 16px 36px rgba(12, 35, 64, 0.14);
	--eshift-font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	--eshift-cols-desktop: 4;
	--eshift-cols-tablet: 2;
	--eshift-cols-mobile: 1;
	--eshift-gap: 24px;
	--eshift-radius: 12px;
	--eshift-aspect-ratio: 4 / 3;
	--eshift-trans: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* -------------------------------------------------------------
 * 1. Base Container & Isolation
 * ---------------------------------------------------------- */
.eshift-gallery-wrapper {
	width: 100%;
	max-width: 100%;
	box-sizing: border-box;
	font-family: var(--eshift-font-family);
	color: var(--eshift-text);
	position: relative;
	margin: 1.5rem 0;
	clear: both;
}

.eshift-gallery-wrapper *,
.eshift-gallery-wrapper *::before,
.eshift-gallery-wrapper *::after {
	box-sizing: border-box;
}

/* -------------------------------------------------------------
 * 2. Navigation Header & Controls Toolbar
 * ---------------------------------------------------------- */
.eshift-browser-controls {
	display: flex;
	flex-direction: column;
	gap: 16px;
	margin-bottom: 28px;
}

/* Primary Top Controls Row (Search & Back Button) */
.eshift-controls-primary-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 16px;
	width: 100%;
}

/* Ultra-Resilient Search Box (Theme-Proof) */
.eshift-gallery-wrapper .eshift-search-box {
	position: relative !important;
	width: 100% !important;
	max-width: 480px !important;
	display: flex !important;
	align-items: center !important;
	box-sizing: border-box !important;
	margin: 0 !important;
}

.eshift-gallery-wrapper .eshift-search-icon-wrap {
	position: absolute !important;
	left: 16px !important;
	top: 50% !important;
	transform: translateY(-50%) !important;
	display: flex !important;
	align-items: center !important;
	justify-content: center !important;
	pointer-events: none !important;
	color: #64748b !important;
	z-index: 5 !important;
	width: 20px !important;
	height: 20px !important;
	line-height: 1 !important;
}

.eshift-gallery-wrapper svg.eshift-search-icon {
	width: 18px !important;
	height: 18px !important;
	min-width: 18px !important;
	min-height: 18px !important;
	stroke: #64748b !important;
	fill: none !important;
	display: block !important;
	box-sizing: border-box !important;
}

.eshift-gallery-wrapper input[type="text"].eshift-search-input,
.eshift-gallery-wrapper input.eshift-search-input {
	width: 100% !important;
	height: 48px !important;
	min-height: 48px !important;
	line-height: 48px !important;
	background: #ffffff !important;
	border: 2px solid #cbd5e1 !important;
	border-radius: 9999px !important;
	padding: 0 44px 0 48px !important; /* CRITICAL: 48px clearance guarantees ZERO text-icon collision */
	font-family: var(--eshift-font-family) !important;
	font-size: 14px !important;
	font-weight: 500 !important;
	color: var(--eshift-text) !important;
	box-shadow: 0 2px 10px rgba(12, 35, 64, 0.05) !important;
	outline: none !important;
	box-sizing: border-box !important;
	transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease !important;
}

.eshift-gallery-wrapper input[type="text"].eshift-search-input::placeholder,
.eshift-gallery-wrapper input.eshift-search-input::placeholder {
	color: #94a3b8 !important;
	font-size: 13.5px !important;
	opacity: 1 !important;
}

.eshift-gallery-wrapper input[type="text"].eshift-search-input:focus,
.eshift-gallery-wrapper input.eshift-search-input:focus {
	border-color: var(--eshift-accent) !important;
	background: #ffffff !important;
	box-shadow: 0 0 0 4px rgba(255, 84, 41, 0.16), 0 4px 14px rgba(12, 35, 64, 0.08) !important;
}

.eshift-gallery-wrapper .eshift-search-clear-btn {
	position: absolute !important;
	right: 14px !important;
	top: 50% !important;
	transform: translateY(-50%) !important;
	background: #e2e8f0 !important;
	border: none !important;
	width: 22px !important;
	height: 22px !important;
	border-radius: 50% !important;
	display: flex !important;
	align-items: center !important;
	justify-content: center !important;
	color: #475569 !important;
	cursor: pointer !important;
	padding: 0 !important;
	z-index: 6 !important;
	transition: background-color 0.2s ease, color 0.2s ease !important;
}

.eshift-gallery-wrapper .eshift-search-clear-btn:hover {
	background: #cbd5e1 !important;
	color: #0f172a !important;
}

.eshift-gallery-wrapper .eshift-search-clear-btn svg {
	width: 12px !important;
	height: 12px !important;
	stroke: currentColor !important;
	fill: none !important;
}

/* Live Search Status Pill */
.eshift-search-status {
	font-size: 13px;
	color: var(--eshift-muted);
	display: flex;
	align-items: center;
	gap: 6px;
}

.eshift-search-status-text {
	background: #f1f5f9;
	color: var(--eshift-primary);
	padding: 3px 10px;
	border-radius: 9999px;
	font-weight: 600;
	font-size: 12px;
	border: 1px solid #e2e8f0;
}

.eshift-nav-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 12px;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--eshift-border);
}

.eshift-breadcrumbs {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
	font-size: 14px;
	font-weight: 500;
}

.eshift-crumb-item {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: none;
	border: none;
	padding: 4px 8px;
	margin: 0;
	color: var(--eshift-muted);
	cursor: pointer;
	border-radius: 6px;
	font-family: inherit;
	font-size: 14px;
	font-weight: 500;
	transition: color var(--eshift-trans), background-color var(--eshift-trans);
}

.eshift-crumb-item:hover {
	color: var(--eshift-primary);
	background-color: var(--eshift-surface-bg);
}

.eshift-crumb-root {
	color: var(--eshift-primary);
	font-weight: 600;
}

.eshift-crumb-current {
	color: var(--eshift-accent);
	font-weight: 600;
	cursor: default;
}

.eshift-crumb-sep {
	color: #94a3b8;
	font-size: 13px;
	user-select: none;
}

.eshift-back-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: #fff;
	border: 1px solid var(--eshift-border);
	color: var(--eshift-primary);
	font-size: 13px;
	font-weight: 600;
	padding: 8px 16px;
	border-radius: 9999px;
	cursor: pointer;
	box-shadow: var(--eshift-shadow-sm);
	transition: all var(--eshift-trans);
}

.eshift-back-btn:hover {
	background: var(--eshift-surface-bg);
	border-color: var(--eshift-primary);
	color: var(--eshift-accent);
	transform: translateX(-2px);
}

/* Toolbar Row: Filter Pills */
.eshift-toolbar-row {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	flex-wrap: wrap;
	gap: 10px;
}

.eshift-filter-pills {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
}

.eshift-filter-pill {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: #ffffff;
	border: 1px solid var(--eshift-border);
	color: var(--eshift-text);
	font-family: inherit;
	font-size: 13px;
	font-weight: 600;
	padding: 8px 16px;
	border-radius: 9999px;
	cursor: pointer;
	box-shadow: 0 1px 4px rgba(12, 35, 64, 0.04);
	transition: all var(--eshift-trans);
	line-height: 1;
}

.eshift-filter-pill:hover {
	border-color: var(--eshift-primary);
	background: var(--eshift-surface-bg);
	color: var(--eshift-primary);
	transform: translateY(-1px);
}

.eshift-filter-pill.is-active {
	background: var(--eshift-primary) !important;
	border-color: var(--eshift-primary) !important;
	color: #ffffff !important;
	box-shadow: 0 4px 14px rgba(12, 35, 64, 0.22) !important;
}

.eshift-filter-pill .eshift-pill-count {
	font-size: 11px;
	background: rgba(12, 35, 64, 0.08);
	color: var(--eshift-primary);
	padding: 2px 7px;
	border-radius: 9999px;
	font-weight: 700;
}

.eshift-filter-pill.is-active .eshift-pill-count {
	background: rgba(255, 255, 255, 0.22);
	color: #ffffff !important;
}

/* SVG Stroke and Fill Protection */
.eshift-gallery-wrapper svg[fill="none"] {
	fill: none !important;
}

.eshift-gallery-wrapper .eshift-empty-icon svg {
	width: 52px !important;
	height: 52px !important;
	stroke: #94a3b8 !important;
	fill: none !important;
	display: inline-block !important;
}

/* -------------------------------------------------------------
 * 3. Responsive Grids
 * ---------------------------------------------------------- */
.eshift-albums-grid,
.eshift-galleries-grid,
.eshift-photo-grid {
	display: grid;
	grid-template-columns: repeat(var(--eshift-cols-desktop, 4), minmax(0, 1fr));
	gap: var(--eshift-gap, 24px);
	width: 100%;
}

@media (max-width: 1199px) and (min-width: 768px) {
	.eshift-albums-grid,
	.eshift-galleries-grid,
	.eshift-photo-grid {
		grid-template-columns: repeat(var(--eshift-cols-tablet, 2), minmax(0, 1fr));
	}
}

@media (max-width: 767px) {
	.eshift-albums-grid,
	.eshift-galleries-grid,
	.eshift-photo-grid {
		grid-template-columns: repeat(var(--eshift-cols-mobile, 1), minmax(0, 1fr));
		gap: 16px;
	}
}

/* -------------------------------------------------------------
 * 4. Cards: Albums and Galleries
 * ---------------------------------------------------------- */
.eshift-album-card,
.eshift-gallery-card {
	background: var(--eshift-card-bg);
	border: 1px solid var(--eshift-border);
	border-radius: var(--eshift-radius, 12px);
	overflow: hidden;
	box-shadow: var(--eshift-shadow-sm);
	display: flex;
	flex-direction: column;
	cursor: pointer;
	transition: transform var(--eshift-trans), box-shadow var(--eshift-trans), border-color var(--eshift-trans);
	position: relative;
	text-decoration: none;
}

.eshift-album-card:hover,
.eshift-gallery-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--eshift-shadow-lg);
	border-color: var(--eshift-border-hover);
}

.eshift-card-media-wrap {
	position: relative;
	width: 100%;
	aspect-ratio: var(--eshift-aspect-ratio, 4 / 3);
	overflow: hidden;
	background: #e2e8f0;
}

.eshift-card-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.45s ease;
}

.eshift-album-card:hover .eshift-card-img,
.eshift-gallery-card:hover .eshift-card-img {
	transform: scale(1.05);
}

.eshift-card-placeholder {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #94a3b8;
	background: #f1f5f9;
}

.eshift-card-badge-wrap {
	position: absolute;
	top: 12px;
	right: 12px;
	z-index: 2;
}

.eshift-count-pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: rgba(12, 35, 64, 0.88);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	color: #ffffff;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.3px;
	padding: 5px 10px;
	border-radius: 9999px;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.eshift-card-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(12, 35, 64, 0.75) 0%, rgba(12, 35, 64, 0.2) 60%, transparent 100%);
	display: flex;
	align-items: flex-end;
	padding: 16px;
	opacity: 0;
	transition: opacity var(--eshift-trans);
	z-index: 3;
}

.eshift-album-card:hover .eshift-card-overlay,
.eshift-gallery-card:hover .eshift-card-overlay {
	opacity: 1;
}

.eshift-view-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: var(--eshift-accent);
	color: #ffffff;
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.4px;
	padding: 7px 14px;
	border-radius: 9999px;
	box-shadow: 0 4px 10px rgba(255, 84, 41, 0.35);
	transform: translateY(6px);
	transition: transform var(--eshift-trans);
}

.eshift-album-card:hover .eshift-view-btn,
.eshift-gallery-card:hover .eshift-view-btn {
	transform: translateY(0);
}

.eshift-card-body {
	padding: 18px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	flex-grow: 1;
	background: #fff;
}

.eshift-card-meta-line {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
	font-size: 12px;
	color: var(--eshift-muted);
}

.eshift-album-tag {
	background: #eef2f6;
	color: var(--eshift-primary);
	font-weight: 700;
	font-size: 11px;
	padding: 3px 8px;
	border-radius: 4px;
	text-transform: uppercase;
	letter-spacing: 0.3px;
}

.eshift-date-tag {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	color: var(--eshift-muted);
	font-size: 12px;
	font-weight: 500;
}

.eshift-album-card-title,
.eshift-gallery-card-title {
	font-size: 17px;
	font-weight: 700;
	line-height: 1.35;
	color: var(--eshift-primary);
	margin: 0;
	transition: color var(--eshift-trans);
}

.eshift-album-card:hover .eshift-album-card-title,
.eshift-gallery-card:hover .eshift-gallery-card-title {
	color: var(--eshift-accent);
}

.eshift-album-card-desc,
.eshift-gallery-card-desc {
	font-size: 13px;
	line-height: 1.5;
	color: var(--eshift-muted);
	margin: 0;
}

/* -------------------------------------------------------------
 * 5. Single Gallery Header & Photo Grid
 * ---------------------------------------------------------- */
.eshift-gallery-header {
	background: var(--eshift-surface-bg);
	border: 1px solid var(--eshift-border);
	border-radius: var(--eshift-radius, 12px);
	padding: 24px 28px;
	margin-bottom: 28px;
	position: relative;
}

.eshift-header-meta-tags {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 12px;
}

.eshift-badge-pill {
	background: var(--eshift-primary);
	color: #fff;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	padding: 4px 10px;
	border-radius: 9999px;
}

.eshift-date-pill {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	background: #fff;
	border: 1px solid var(--eshift-border);
	color: var(--eshift-muted);
	font-size: 12px;
	font-weight: 600;
	padding: 4px 10px;
	border-radius: 9999px;
}

.eshift-gallery-title {
	font-size: 26px;
	font-weight: 800;
	color: var(--eshift-primary);
	margin: 0 0 8px 0;
	line-height: 1.25;
}

.eshift-gallery-location {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	font-weight: 500;
	color: var(--eshift-secondary);
	margin: 0 0 12px 0;
}

.eshift-gallery-desc {
	font-size: 14px;
	line-height: 1.6;
	color: var(--eshift-text);
	margin: 0;
}

/* Photo Item in Grid */
.eshift-photo-item {
	position: relative;
	border-radius: var(--eshift-radius, 12px);
	overflow: hidden;
	background: #0c2340;
	aspect-ratio: var(--eshift-aspect-ratio, 4 / 3);
	cursor: pointer;
	box-shadow: var(--eshift-shadow-sm);
	transition: transform var(--eshift-trans), box-shadow var(--eshift-trans);
	outline: none;
}

.eshift-photo-item:hover,
.eshift-photo-item:focus-visible {
	transform: translateY(-3px) scale(1.01);
	box-shadow: var(--eshift-shadow-lg);
}

.eshift-photo-inner {
	width: 100%;
	height: 100%;
	position: relative;
}

.eshift-photo-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.4s ease;
}

.eshift-photo-item:hover .eshift-photo-img {
	transform: scale(1.06);
}

.eshift-photo-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(12, 35, 64, 0.85) 0%, rgba(12, 35, 64, 0.25) 50%, rgba(12, 35, 64, 0.1) 100%);
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	padding: 14px;
	opacity: 0;
	transition: opacity var(--eshift-trans);
}

.eshift-photo-item:hover .eshift-photo-overlay,
.eshift-photo-item:focus-visible .eshift-photo-overlay {
	opacity: 1;
}

.eshift-photo-zoom-icon {
	align-self: flex-end;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: var(--eshift-accent);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 4px 10px rgba(255, 84, 41, 0.4);
	transform: scale(0.8);
	transition: transform var(--eshift-trans);
}

.eshift-photo-item:hover .eshift-photo-zoom-icon {
	transform: scale(1);
}

.eshift-photo-info {
	display: flex;
	flex-direction: column;
	gap: 2px;
	color: #fff;
}

.eshift-photo-title {
	font-size: 13px;
	font-weight: 700;
	line-height: 1.3;
}

.eshift-photo-caption {
	font-size: 11px;
	color: #cbd5e1;
	line-height: 1.3;
}

/* -------------------------------------------------------------
 * 6. Buttons & Interactive States
 * ---------------------------------------------------------- */
.eshift-load-more-wrap {
	display: flex;
	justify-content: center;
	margin-top: 36px;
}

.eshift-load-more-photos-btn,
.eshift-load-more-galleries-btn,
.eshift-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	background: var(--eshift-accent);
	color: #ffffff;
	font-family: inherit;
	font-size: 14px;
	font-weight: 700;
	padding: 12px 30px;
	border: none;
	border-radius: 9999px;
	cursor: pointer;
	box-shadow: 0 4px 14px rgba(255, 84, 41, 0.35);
	transition: all var(--eshift-trans);
	line-height: 1;
}

.eshift-load-more-photos-btn:hover,
.eshift-load-more-galleries-btn:hover,
.eshift-btn:hover {
	background: #e6441b;
	box-shadow: 0 6px 18px rgba(255, 84, 41, 0.45);
	transform: translateY(-2px);
}

.eshift-btn-secondary {
	background: var(--eshift-primary);
	box-shadow: 0 4px 14px rgba(12, 35, 64, 0.25);
}

.eshift-btn-secondary:hover {
	background: #081a30;
	box-shadow: 0 6px 18px rgba(12, 35, 64, 0.35);
}

/* Spinner */
.eshift-spinner {
	width: 18px;
	height: 18px;
	border: 2px solid rgba(255, 255, 255, 0.3);
	border-radius: 50%;
	border-top-color: #ffffff;
	animation: eshift-spin 0.7s linear infinite;
	display: inline-block;
}

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

/* Loading & Empty States */
.eshift-loading-indicator {
	text-align: center;
	padding: 48px 20px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	color: var(--eshift-muted);
	font-size: 14px;
	font-weight: 500;
}

.eshift-loading-indicator .eshift-spinner {
	width: 32px;
	height: 32px;
	border-width: 3px;
	border-top-color: var(--eshift-accent);
	border-left-color: var(--eshift-primary);
}

.eshift-empty-card,
.eshift-no-results-card,
.eshift-error-box {
	text-align: center;
	padding: 56px 24px;
	background: var(--eshift-surface-bg);
	border: 1px dashed var(--eshift-border);
	border-radius: var(--eshift-radius, 12px);
	margin: 20px 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
}

.eshift-empty-card .eshift-empty-icon,
.eshift-no-results-card .eshift-empty-icon {
	color: #94a3b8;
	margin-bottom: 6px;
}

.eshift-empty-card h3,
.eshift-no-results-card h3 {
	font-size: 18px;
	font-weight: 700;
	color: var(--eshift-primary);
	margin: 0;
}

.eshift-empty-card p,
.eshift-no-results-card p {
	font-size: 14px;
	color: var(--eshift-muted);
	margin: 0 0 12px 0;
	max-width: 440px;
}

/* -------------------------------------------------------------
 * 7. Accessible Lightbox Styles
 * ---------------------------------------------------------- */
.eshift-lightbox {
	position: fixed;
	inset: 0;
	z-index: 999999;
	background: rgba(8, 22, 43, 0.95);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	display: flex;
	flex-direction: column;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
	color: #ffffff;
	font-family: var(--eshift-font-family);
	user-select: none;
}

.eshift-lightbox.is-open {
	opacity: 1;
	pointer-events: auto;
}

/* Lightbox Top Bar */
.eshift-lb-top-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 20px;
	background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, transparent 100%);
	z-index: 10;
}

.eshift-lb-title {
	font-size: 15px;
	font-weight: 700;
	color: #f8fafc;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 60%;
}

.eshift-lb-top-actions {
	display: flex;
	align-items: center;
	gap: 12px;
}

.eshift-lb-counter {
	font-size: 13px;
	font-weight: 600;
	color: #cbd5e1;
	background: rgba(255, 255, 255, 0.12);
	padding: 4px 12px;
	border-radius: 9999px;
}

.eshift-lb-btn {
	background: rgba(255, 255, 255, 0.12);
	color: #ffffff;
	border: none;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background-color var(--eshift-trans), transform var(--eshift-trans);
	outline: none;
}

.eshift-lb-btn:hover {
	background: var(--eshift-accent);
	transform: scale(1.08);
}

.eshift-lb-btn:focus-visible {
	outline: 2px solid var(--eshift-accent);
	outline-offset: 2px;
}

/* Lightbox Stage (Central Area) */
.eshift-lb-stage {
	flex: 1;
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	padding: 10px 60px;
	min-height: 0;
}

.eshift-lb-image-container {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	max-width: 100%;
	max-height: 100%;
	transition: transform 0.25s ease, opacity 0.25s ease;
}

.eshift-lb-main-image {
	max-width: 90vw;
	max-height: calc(82vh - 130px);
	object-fit: contain;
	border-radius: 6px;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
	display: block;
	animation: eshift-lb-fade-in 0.25s ease-out;
}

@keyframes eshift-lb-fade-in {
	from { opacity: 0; transform: scale(0.97); }
	to { opacity: 1; transform: scale(1); }
}

/* Stage Navigation Buttons */
.eshift-lb-nav-btn {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 10;
	background: rgba(12, 35, 64, 0.7);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	border: 1px solid rgba(255, 255, 255, 0.15);
	width: 52px;
	height: 52px;
}

.eshift-lb-prev-btn {
	left: 20px;
}

.eshift-lb-next-btn {
	right: 20px;
}

/* Lightbox Caption */
.eshift-lb-caption-bar {
	padding: 10px 24px;
	text-align: center;
	background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
	z-index: 10;
}

.eshift-lb-caption-title {
	font-size: 14px;
	font-weight: 700;
	color: #fff;
	margin: 0 0 2px 0;
}

.eshift-lb-caption-text {
	font-size: 12px;
	color: #cbd5e1;
	margin: 0;
}

/* Lightbox Thumbnail Bar */
.eshift-lb-thumb-bar {
	height: 72px;
	background: rgba(4, 13, 27, 0.85);
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 0 16px;
	overflow-x: auto;
	scrollbar-width: thin;
	scrollbar-color: var(--eshift-accent) transparent;
	z-index: 10;
}

.eshift-lb-thumb-item {
	width: 56px;
	height: 56px;
	flex-shrink: 0;
	border-radius: 6px;
	overflow: hidden;
	border: 2px solid transparent;
	opacity: 0.5;
	cursor: pointer;
	background: #000;
	padding: 0;
	transition: opacity 0.2s, border-color 0.2s, transform 0.2s;
}

.eshift-lb-thumb-item:hover {
	opacity: 0.85;
}

.eshift-lb-thumb-item.is-active {
	opacity: 1;
	border-color: var(--eshift-accent);
	transform: scale(1.08);
}

.eshift-lb-thumb-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* -------------------------------------------------------------
 * 8. Responsive & Reduced Motion Adjustments
 * ---------------------------------------------------------- */
@media (max-width: 640px) {
	.eshift-browser-controls {
		gap: 12px;
	}
	.eshift-toolbar-row {
		flex-direction: column;
		align-items: stretch;
	}
	.eshift-search-box {
		max-width: 100%;
	}
	.eshift-filter-pills {
		overflow-x: auto;
		flex-wrap: nowrap;
		padding-bottom: 6px;
		scrollbar-width: none;
	}
	.eshift-filter-pills::-webkit-scrollbar {
		display: none;
	}
	.eshift-filter-pill {
		white-space: nowrap;
	}
	.eshift-lb-stage {
		padding: 10px 14px;
	}
	.eshift-lb-nav-btn {
		width: 42px;
		height: 42px;
	}
	.eshift-lb-prev-btn { left: 8px; }
	.eshift-lb-next-btn { right: 8px; }
	.eshift-lb-main-image {
		max-height: calc(75vh - 100px);
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}