.resources-left {
	width: 250px;
}

/* Title editing styles */
.document-title, .answer-key-title {
	cursor: pointer;
	padding: 2px 4px;
	border-radius: 3px;
	transition: background-color 0.2s;
}

.document-title:hover, .answer-key-title:hover {
	background-color: #f3f4f6;
}

.document-title-input, .answer-key-title-input {
	min-width: 200px;
	font-weight: 500;
}

.document-title-container, .answer-key-title-container {
	display: flex;
	align-items: center;
	gap: 8px;
}
.resource-nav-btn.active {
	background-color: var(--secondary-color, #355946);
	color: white;
}

.resource-nav-btn {
	transition: all 0.2s ease;
	display: flex;
	align-items: center;
}

.resource-nav-btn:hover {
	background-color: #f9fafb;
}

.resource-nav-btn.active:hover {
	background-color: var(--secondary-dark-color, #2d4a37);
}

.resources-thumb {
	width: 100%;
	border-radius: 5px;
	overflow: hidden;
}
.resources-doc-box {
	display: flex;
	gap: 10px;
	flex-direction: column;
	position: relative;
	box-sizing: border-box;
}

.video-item iframe {
	border-radius: 0;
}

#living-document-content {
	font-family: system-ui, -apple-system, sans-serif;
	line-height: 1.5;
}

#student-living-document-editor.ql-container {
	min-height: 500px;
}

#student-living-document-editor .ql-editor {
	min-height: 500px;
	cursor: text;
}

#student-living-document-editor .ql-editor.ql-blank::before {
	left: 15px;
	right: 15px;
}
.ql-editor {
	padding: 0;
	min-height: 500px;
}
.transition-gentle {
	transition: all 0.15s ease-in-out;
}

/* Loading states */
.loading {
	opacity: 0.6;
	pointer-events: none;
}
.mobile-back-btn { display: none; }
@media (max-width: 768px) {
	.flex.gap-6.min-h-screen {
		flex-direction: column;
		gap: 0;
	}
	
	.resources-left {
		width: 100%;
		position: fixed;
		top: 85px;
		left: 0;
		right: 0;
		z-index: 1000;
		background: white;
		border-bottom: 1px solid var(--border-color, #e5e7eb);
		transition: transform 0.3s ease;
		height: calc(100vh - 85px);
		overflow-y: auto;
	}
	
	.resources-left.mobile-hidden {
		transform: translateX(-100%);
	}
	
	.resources-left .sticky.top-6 {
		position: static;
		border-radius: 0;
		border: none;
		border-bottom: 1px solid var(--border-color, #e5e7eb);
	}
	
	.resources-left .bg-gray-50 {
		padding: 1rem;
	}
	
	.resources-left nav {
		padding: 0.5rem;
		max-height: 50vh;
		overflow-y: auto;
	}
	
	.flex-1 {
		width: 100%;
		padding-top: 0;
		margin-top: 0;
		transition: transform 0.3s ease;
		min-height: 100vh;
	}
	
	.mobile-content-view .flex-1 {
		transform: translateX(0);
	}
	
	.mobile-content-view .resources-left {
		transform: translateX(-100%);
	}
	
	.mobile-sidebar-view .flex-1 {
		transform: translateX(100%);
	}
	
	/* Mobile back button */
	.mobile-back-btn {
		display: none;
		position: fixed;
		top: 1rem;
		left: 1rem;
		z-index: 1001;
		background: white;
		border: 1px solid var(--border-color, #e5e7eb);
		border-radius: 0.5rem;
		padding: 0.5rem;
		box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
	}
	
	.mobile-content-view .mobile-back-btn {
		display: block;
	}
	
	/* Resource sections on mobile */
	.resource-section {
		margin: 0;
		border-radius: 0;
		border: none;
		min-height: 100vh;
		padding: 4rem 1rem 1rem;
	}
	
	/* Student grid responsive */
	.grid.grid-cols-1.md\\:grid-cols-2.lg\\:grid-cols-3 {
		grid-template-columns: 1fr;
		gap: 1rem;
	}
	
	/* Videos grid responsive */
	.grid.grid-cols-1.md\\:grid-cols-2.lg\\:grid-cols-3.gap-6 {
		grid-template-columns: 1fr;
		gap: 1rem;
	}
	
	/* Documents responsive */
	.resources-doc-box {
		flex-direction: row;
		max-width: 100%;
	}
	
	/* Living document editor */
	.living-document {
		min-height: 300px;
	}
	
	/* Form adjustments */
	.grid.grid-cols-1.md\\:grid-cols-3.gap-4 {
		grid-template-columns: 1fr;
		gap: 0.5rem;
	}
	
	.grid.grid-cols-1.md\\:grid-cols-3.gap-4 .flex.gap-2 {
		grid-column: 1;
		margin-top: 0.5rem;
	}
}

/* Tablet adjustments */
@media (max-width: 1024px) and (min-width: 769px) {
	.resources-left {
		width: 200px;
	}
	
	.grid.grid-cols-1.md\\:grid-cols-2.lg\\:grid-cols-3 {
		grid-template-columns: repeat(2, 1fr);
	}
	
	.grid.grid-cols-1.md\\:grid-cols-2.lg\\:grid-cols-3.gap-6 {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* Class dropdown styles */
.class-selector {
	position: relative;
	display: inline-block;
}

.class-dropdown {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	background: white;
	border: 1px solid var(--border-color, #e5e7eb);
	border-radius: 0.5rem;
	box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
	z-index: 1000;
	max-height: 400px;
	overflow-y: auto;
	min-width: 300px;
}

.class-dropdown-item {
	padding: 0.75rem 1rem;
	cursor: pointer;
	border-bottom: 1px solid var(--border-color, #e5e7eb);
	transition: background-color 0.15s ease;
}

.class-dropdown-item:last-child {
	border-bottom: none;
}

.class-dropdown-item:hover {
	background-color: #f9fafb;
}

.class-dropdown-item.current {
	background-color: var(--secondary-light, #f0f4f1);
	font-weight: 500;
}
.class-resource-card {
	@apply block bg-white rounded-lg border border-border hover:shadow-lg hover:border-secondary transition-all duration-200 cursor-pointer;
}

.class-resource-card:hover {
	transform: translateY(-2px);
}
h3.resource-class-title {
	font-size: 21px;
	line-height: 21px;
	margin: 0;
	font-weight: 600;
}
p.resource-class-subject {
	font-size: 12px;
	margin: 0;
}
.resource-class-button {
	padding: 5px 10px;
	font-size: 14px;
	background: var(--light-grey);
	border: 2px solid var(--light-green);
	border-radius: 20px;
	text-decoration: none;
	color: var(--light-green);
	transition: all 0.3s;
	animation-fill-mode: backwards;
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.class-resource-card {
	background: white;
	border-radius: 5px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
	transition: all 0.2s ease;
}
.bg-secondary-light {
	background-color: var(--secondary-light, #f0f4f1);
}
.drag-active {
	border-color: var(--secondary-color, #355946) !important;
	background-color: var(--secondary-light, #f0f4f1) !important;
}
.resources-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 15px;
	align-items: start;
}
button.resource-delete {
	position: absolute;
	bottom: 2px;
	right: 2px;
	color: var(--red);
}
.resource-meta-box {
	width: 100%;
}
.resource-open {
	font-size: 12px;
	margin-left: auto;
	padding: 2px 4px;
	border: 1px solid var(--gold);
	border-radius: 3px;
}

/* Reference URL Preview Styles */
.url-preview-container {
	transition: all 0.2s ease;
}

.url-preview-container:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.url-preview-iframe {
	border-radius: 4px;
	overflow: hidden;
}

@media (max-width: 768px) {
	.url-preview-container .flex {
		flex-direction: column;
	}
	
	.url-preview-container .flex-shrink-0 {
		width: 100%;
		height: 120px;
		flex-shrink: 1;
	}
	
	.url-preview-container .flex-1 {
		padding: 1rem;
	}
}

.resource-info {
	margin-bottom: 10px;
}

/* Resource Navigation Cards */
.resource-nav-card {
	cursor: pointer;
	transition: all 0.2s ease-in-out;
	border: none;
	outline: none;
}

.resource-nav-card:hover {
	transform: translateY(-2px);
}

.resource-nav-card:active {
	transform: translateY(0);
}

/* Welcome section animations */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.resource-nav-card {
	animation: fadeInUp 0.6s ease-out;
	border: 1px solid var(--tan);
	color: var(--light-green);
}

.resource-nav-card:nth-child(1) { animation-delay: 0.1s; }
.resource-nav-card:nth-child(2) { animation-delay: 0.2s; }
.resource-nav-card:nth-child(3) { animation-delay: 0.3s; }
.resource-nav-card:nth-child(4) { animation-delay: 0.4s; }

/* Responsive grid adjustments for welcome cards */
@media (max-width: 1024px) {
	.grid.lg\:grid-cols-3 {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (max-width: 768px) {
	.grid.lg\:grid-cols-3,
	.grid.lg\:grid-cols-4 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}
.icon-backpack {
	font-size: 60px;
}
.resource-nav-card h3 {
	font-size: 24px;
}
.resource-icon {
	width: 40px;
	margin: 0 auto 20px;
}
#documents-list {
	display: flex;
	flex-wrap: wrap;
	gap: 15px;
}

#documents-list .resources-doc-box,
#answer-keys-list .resources-doc-box {
	width: calc(33.333% - 10px);
	min-width: 200px;
	max-width: none;
}

@media (max-width: 1200px) {
	#documents-list .resources-doc-box,
	#answer-keys-list .resources-doc-box {
		width: calc(50% - 8px);
	}
}

@media (max-width: 768px) {
	#documents-list .resources-doc-box,
	#answer-keys-list .resources-doc-box {
		width: 100%;
	}
}