/* FCILL-styled adapter for Digital Resources Center (Files module)
   Keeps existing backend/HTML includes working while matching /ai/fcill/home UI.
*/

:root {
	/* Tie module helpers to FCILL shared tokens. */
	--primary-color: var(--brand-primary);
	--primary-dark: var(--brand-primary-dark);
	--primary-light: rgba(59, 130, 246, 0.12);
	--secondary-color: var(--fc-muted);
	--success-color: var(--brand-emerald);
	--warning-color: var(--brand-amber);
	--danger-color: var(--brand-rose);
	--info-color: var(--brand-primary);
	--secondary-bg: var(--fc-surface-3);
	--bg-color: transparent;
	--card-bg: var(--fc-surface);
	--input-bg: rgba(255, 255, 255, 0.9);
	--hover-bg: var(--fc-surface-3);
	--border-color: var(--fc-border);
	--text-color: var(--fc-text);
	--text-secondary: var(--fc-muted);
	--text-muted: var(--fc-muted-2);
	--shadow: var(--brand-shadow);
	--shadow-lg: var(--brand-shadow);
}

body.dark-mode {
	color-scheme: dark;
	--fc-text: rgba(248, 250, 252, 0.96);
	--fc-muted: rgba(248, 250, 252, 0.68);
	--fc-muted-2: rgba(248, 250, 252, 0.55);
	--fc-surface: rgba(15, 23, 42, 0.72);
	--fc-surface-2: rgba(15, 23, 42, 0.52);
	--fc-surface-3: rgba(30, 41, 59, 0.65);
	--fc-border: rgba(148, 163, 184, 0.18);
	--fc-border-strong: rgba(148, 163, 184, 0.28);
	--fc-surface-solid: #0b1220;
	--fc-surface-elevated: rgba(15, 23, 42, 0.85);
	--brand-shadow: 0 30px 60px -35px rgba(0, 0, 0, 0.6);

	/* Legacy vars still referenced by older partial CSS */
	--input-bg: var(--fc-surface-solid);
	--card-bg: var(--fc-surface);
	--secondary-bg: var(--fc-surface-3);
	--border-color: var(--fc-border);
	--text-color: var(--fc-text);
	--text-secondary: var(--fc-muted);
	--text-muted: var(--fc-muted-2);
	--fc-input-placeholder: rgba(148, 163, 184, 0.75);
}

/* Files layout: remove fixed right column and use full width */
@media (min-width: 1024px) {
	.dashboard-grid {
		grid-template-columns: 1fr !important;
	}
}

/* Hover sidebar (right) pattern like /study-connect/scholarships.php */
.hover-sidebar.hover-sidebar-right {
	left: auto;
	right: 18px;
	transform: translateX(calc(100% - 54px));
}

.hover-sidebar.hover-sidebar-right:hover,
.hover-sidebar.hover-sidebar-right.open {
	transform: translateX(0);
}

.hover-sidebar.hover-sidebar-right .hover-sidebar-tab {
	left: -52px;
	right: auto;
}

/* Stats cards: keep 4 equal cards, consistent height (match /ai/fcill/home) */
.dashboard-grid .stats-grid {
	grid-template-columns: repeat(2, minmax(0, 1fr));
	align-items: stretch;
}

@media (min-width: 720px) {
	.dashboard-grid .stats-grid {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

.dashboard-grid .stat-card {
	min-height: unset;
	align-content: start;
	padding: 1.1rem;
	gap: 0.35rem;
}

.dashboard-grid .stat-value {
	line-height: 1.05;
}

/* Make included partials fit in FCILL cards */
.files-section-body {
	min-height: 240px;
}

.files-section-body a { color: inherit; }

.files-section-body .section-header,
.files-section-body .section-card {
	margin: 0;
}

/* Buttons */
.files-section-body .btn,
.files-section-body button.btn,
.files-section-body a.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.65rem 0.95rem;
	border-radius: 999px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	color: var(--fc-text);
	font-weight: 700;
	font-size: 0.88rem;
	cursor: pointer;
	transition: var(--transition-base);
	text-decoration: none;
}

.files-section-body .btn:hover {
	transform: translateY(-1px);
	border-color: rgba(59, 130, 246, 0.35);
	background: var(--fc-surface);
}

.files-section-body .btn-primary {
	background: rgba(59, 130, 246, 0.12);
	border-color: rgba(59, 130, 246, 0.3);
	color: var(--brand-primary);
}

.files-section-body .btn-success {
	background: rgba(34, 197, 94, 0.12);
	border-color: rgba(34, 197, 94, 0.3);
	color: var(--brand-emerald);
}

.files-section-body .btn-danger {
	background: rgba(244, 63, 94, 0.12);
	border-color: rgba(244, 63, 94, 0.3);
	color: var(--brand-rose);
}

.files-section-body .btn-warning {
	background: rgba(245, 158, 11, 0.12);
	border-color: rgba(245, 158, 11, 0.3);
	color: var(--brand-amber);
}

/* Inputs */
.files-section-body input[type="text"],
.files-section-body input[type="search"],
.files-section-body input[type="email"],
.files-section-body input[type="number"],
.files-section-body input[type="date"],
.files-section-body input[type="file"],
.files-section-body select,
.files-section-body textarea {
	width: 100%;
	padding: 0.7rem 0.9rem;
	border-radius: 14px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-solid);
	color: var(--fc-text);
	outline: none;
	transition: var(--transition-base);
	font: inherit;
}

.files-section-body input::placeholder,
.files-section-body textarea::placeholder {
	color: var(--fc-input-placeholder);
}

.files-section-body input:focus,
.files-section-body select:focus,
.files-section-body textarea:focus {
	border-color: rgba(59, 130, 246, 0.45);
	box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}

.files-section-body input:disabled,
.files-section-body select:disabled,
.files-section-body textarea:disabled {
	background: var(--fc-surface-3);
	opacity: 0.6;
	cursor: not-allowed;
}

/* ZambiaFiles form elements (scoped) */
.files-section-body .zf-form-row {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.2rem;
	margin-bottom: 1.2rem;
}

.files-section-body .zf-label {
	display: block;
	font-size: 0.95rem;
	font-weight: 700;
	letter-spacing: -0.01em;
	color: var(--fc-text);
	margin-bottom: 0.5rem;
}

.files-section-body .zf-input {
	width: 100%;
	padding: 0.75rem 0.95rem;
	border-radius: 14px;
	border: 1px solid var(--fc-border-strong);
	background: var(--fc-surface-solid);
	color: var(--fc-text);
	outline: none;
	font: inherit;
	font-size: 0.95rem;
	transition: var(--transition-base);
}

.files-section-body .zf-input::placeholder {
	color: var(--fc-input-placeholder);
}

.files-section-body .zf-input:focus {
	border-color: rgba(59, 130, 246, 0.55);
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.files-section-body .zf-input:disabled {
	background: var(--fc-surface-3);
	opacity: 0.6;
	cursor: not-allowed;
}

.files-section-body .zf-help {
	font-size: 0.85rem;
	color: var(--fc-muted);
	margin-top: 0.35rem;
}

/* Empty state cards (scoped) */
.files-section-body .empty-state {
	display: grid;
	gap: 0.85rem;
	text-align: center;
	padding: 3rem 1.5rem;
	border: 1px dashed var(--fc-border);
	border-radius: 18px;
	background: var(--fc-surface-3);
	align-items: center;
	justify-items: center;
}

.files-section-body .empty-state .empty-icon {
	width: 64px;
	height: 64px;
	border-radius: 16px;
	background: var(--fc-surface-2);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.75rem;
	color: var(--fc-muted);
}

.files-section-body .empty-state h3 {
	margin: 0;
	font-size: 1.15rem;
	font-weight: 750;
	letter-spacing: -0.01em;
	color: var(--fc-text);
}

.files-section-body .empty-state p {
	margin: 0;
	color: var(--fc-muted);
	font-size: 0.9rem;
}

/* Filters container (scoped) */
.files-section-body .filters-container {
	border: 1px solid var(--fc-border);
	border-radius: 16px;
	background: var(--fc-surface);
	padding: 1.25rem 1.5rem;
	margin-bottom: 1.25rem;
}

/* Tiles container and styles */
.tiles {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
	gap: 1rem;
}

.tile {
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-3);
	border-radius: 18px;
	padding: 1.05rem 1.1rem;
	display: grid;
	gap: 0.25rem;
	transition: var(--transition-base);
	cursor: pointer;
	text-decoration: none;
	color: inherit;
}

.tile:hover {
	transform: translateY(-2px);
	border-color: rgba(59, 130, 246, 0.35);
}

.tile.active {
	border-color: rgba(59, 130, 246, 0.4);
	background: rgba(59, 130, 246, 0.08);
}

.tile .tile-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
}

.tile .tile-icon {
	width: 42px;
	height: 42px;
	border-radius: 14px;
	display: grid;
	place-items: center;
	background: rgba(15, 23, 42, 0.08);
	color: var(--fc-text);
	font-size: 1.05rem;
	flex-shrink: 0;
}

.tile .tile-icon.primary {
	background: rgba(59, 130, 246, 0.12);
	color: var(--brand-primary);
}

.tile .tile-icon.secondary {
	background: rgba(249, 115, 22, 0.12);
	color: var(--brand-secondary);
}

.tile .tile-icon.emerald {
	background: rgba(34, 197, 94, 0.12);
	color: var(--brand-emerald);
}

.tile .tile-icon.amber {
	background: rgba(245, 158, 11, 0.12);
	color: var(--brand-amber);
}

.tile .tile-icon.rose {
	background: rgba(244, 63, 94, 0.12);
	color: var(--brand-rose);
}

.tile h3 {
	margin: 0.35rem 0 0;
	font-size: 1.02rem;
	font-weight: 780;
	letter-spacing: -0.01em;
	color: var(--fc-text);
}

.tile p {
	margin: 0;
	color: var(--fc-muted);
	font-size: 0.87rem;
}

/* Scoped tile styles for files-section-body */
.files-section-body .tiles {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
	gap: 1rem;
}

.files-section-body .tile {
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-3);
	border-radius: 18px;
	padding: 1.05rem 1.1rem;
	display: grid;
	gap: 0.25rem;
	transition: var(--transition-base);
	cursor: pointer;
	text-decoration: none;
	color: inherit;
}

.files-section-body .tile:hover {
	transform: translateY(-2px);
	border-color: rgba(59, 130, 246, 0.35);
}

.files-section-body .tile.active {
	border-color: rgba(59, 130, 246, 0.4);
	background: rgba(59, 130, 246, 0.08);
}

.files-section-body .tile .tile-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
}

.files-section-body .tile .tile-icon {
	width: 42px;
	height: 42px;
	border-radius: 14px;
	display: grid;
	place-items: center;
	background: rgba(15, 23, 42, 0.08);
	color: var(--fc-text);
	font-size: 1.05rem;
	flex-shrink: 0;
}

.files-section-body .tile .tile-icon.primary {
	background: rgba(59, 130, 246, 0.12);
	color: var(--brand-primary);
}

.files-section-body .tile .tile-icon.secondary {
	background: rgba(249, 115, 22, 0.12);
	color: var(--brand-secondary);
}

.files-section-body .tile .tile-icon.emerald {
	background: rgba(34, 197, 94, 0.12);
	color: var(--brand-emerald);
}

.files-section-body .tile .tile-icon.amber {
	background: rgba(245, 158, 11, 0.12);
	color: var(--brand-amber);
}

.files-section-body .tile .tile-icon.rose {
	background: rgba(244, 63, 94, 0.12);
	color: var(--brand-rose);
}

.files-section-body .tile h3 {
	margin: 0.35rem 0 0;
	font-size: 1.02rem;
	font-weight: 780;
	letter-spacing: -0.01em;
	color: var(--fc-text);
}

.files-section-body .tile p {
	margin: 0;
	color: var(--fc-muted);
	font-size: 0.87rem;
}

.files-section-body .zf-tiles {
	margin: 0;
}

/* Tables */
.files-section-body table {
	width: 100%;
	border-collapse: separate;
	border-spacing: 0;
	border: 1px solid var(--fc-border);
	border-radius: 18px;
	overflow: hidden;
	background: var(--fc-surface);
}

.files-section-body table th,
.files-section-body table td {
	padding: 0.85rem 0.95rem;
	border-bottom: 1px solid var(--fc-border);
	vertical-align: top;
}

.files-section-body table th {
	font-size: 0.82rem;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	color: var(--fc-muted);
	background: var(--fc-surface-3);
}

.files-section-body table tr:last-child td { border-bottom: none; }

/* ------------------------------
   Repository section (missing styles)
   ------------------------------ */

.repository-section,
.files-section-body .repository-section {
	display: grid;
	gap: 1.1rem;
}

/* Nested header inside the repository partial (keep it clean, not the legacy gradient) */
.repository-section > .section-header,
.files-section-body .repository-section > .section-header {
	background: transparent;
	border: 1px solid var(--fc-border);
	border-radius: 20px;
	padding: 1.35rem 1.5rem;
	box-shadow: none;
}

.repository-section > .section-header .header-content,
.files-section-body .repository-section > .section-header .header-content {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
}

.repository-section .header-title h2,
.files-section-body .repository-section .header-title h2 {
	margin: 0;
	font-size: 1.25rem;
	font-weight: 850;
	letter-spacing: -0.02em;
	display: inline-flex;
	align-items: center;
	gap: 0.65rem;
}

.repository-section .header-title h2 i,
.files-section-body .repository-section .header-title h2 i {
	width: 44px;
	height: 44px;
	border-radius: 14px;
	display: grid;
	place-items: center;
	background: rgba(59, 130, 246, 0.12);
	color: var(--brand-primary);
}

.repository-section .header-title p,
.files-section-body .repository-section .header-title p {
	margin: 0.35rem 0 0;
	color: var(--fc-muted);
	font-size: 0.95rem;
}

.repository-section .header-actions,
.files-section-body .repository-section .header-actions {
	display: inline-flex;
	gap: 0.6rem;
	align-items: center;
}

/* Filters */
.repository-section .filters-container,
.files-section-body .repository-section .filters-container {
	border: 1px solid var(--fc-border);
	border-radius: 20px;
	background: var(--fc-surface);
	padding: 1rem;
}

.repository-section .filters-row,
.files-section-body .repository-section .filters-row {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0.75rem;
	align-items: center;
}

@media (min-width: 900px) {
	.repository-section .filters-row,
	.files-section-body .repository-section .filters-row {
		grid-template-columns: 1fr 320px auto;
	}
}

.repository-section .search-container,
.files-section-body .repository-section .search-container {
	display: flex;
	gap: 0.6rem;
	align-items: center;
}

.repository-section .search-input-wrapper,
.files-section-body .repository-section .search-input-wrapper {
	flex: 1;
	display: flex;
	align-items: center;
	gap: 0.65rem;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-solid);
	border-radius: 999px;
	padding: 0.6rem 0.8rem;
}

.repository-section .search-icon,
.files-section-body .repository-section .search-icon {
	width: 40px;
	height: 40px;
	border-radius: 999px;
	display: grid;
	place-items: center;
	background: rgba(59, 130, 246, 0.12);
	color: var(--brand-primary);
}

.repository-section .search-input,
.files-section-body .repository-section .search-input {
	border: none;
	background: transparent;
	padding: 0.2rem 0.2rem;
	box-shadow: none;
}

.repository-section .search-input:focus,
.files-section-body .repository-section .search-input:focus {
	box-shadow: none;
}

.repository-section .search-btn,
.files-section-body .repository-section .search-btn {
	width: 46px;
	height: 46px;
	border-radius: 999px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	color: var(--fc-muted);
	cursor: pointer;
	transition: var(--transition-base);
}

.repository-section .search-btn:hover,
.files-section-body .repository-section .search-btn:hover {
	background: var(--brand-primary);
	color: #fff;
	border-color: var(--brand-primary);
}

.repository-section .filter-container select.filter-select,
.files-section-body .repository-section .filter-container select.filter-select {
	border-radius: 999px;
}

.repository-section .view-options,
.files-section-body .repository-section .view-options {
	display: inline-flex;
	gap: 0.5rem;
	justify-content: flex-end;
}

.repository-section .view-toggle,
.files-section-body .repository-section .view-toggle {
	width: 46px;
	height: 46px;
	border-radius: 14px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	color: var(--fc-muted);
	cursor: pointer;
	transition: var(--transition-base);
}

.repository-section .view-toggle:hover,
.files-section-body .repository-section .view-toggle:hover {
	border-color: rgba(59, 130, 246, 0.35);
	color: var(--brand-primary);
}

.repository-section .view-toggle.active,
.files-section-body .repository-section .view-toggle.active {
	background: rgba(59, 130, 246, 0.12);
	border-color: rgba(59, 130, 246, 0.35);
	color: var(--brand-primary);
}

/* ------------------------------
   ZambiaFiles Organisation: nav + settings helpers
   (frontend-only; shared styling to match /files)
   ------------------------------ */

.files-section-body .zf-org-nav {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}

.files-section-body .zf-org-nav a {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.55rem 0.9rem;
	border-radius: 999px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	text-decoration: none;
	color: var(--fc-text);
	font-weight: 800;
	font-size: 0.88rem;
	transition: var(--transition-base);
}

.files-section-body .zf-org-nav a:hover {
	transform: translateY(-1px);
	border-color: rgba(59, 130, 246, 0.35);
	background: var(--fc-surface);
}

.files-section-body .zf-org-nav a.active {
	background: rgba(59, 130, 246, 0.12);
	border-color: rgba(59, 130, 246, 0.3);
	color: var(--brand-primary);
}

/* Standalone ZambiaFiles Org Navigation (outside files-section-body) */
.zf-org-nav {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	align-items: center;
}

.zf-org-nav a {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.55rem 0.9rem;
	border-radius: 999px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	text-decoration: none;
	color: var(--fc-text);
	font-weight: 800;
	font-size: 0.88rem;
	transition: var(--transition-base);
}

.zf-org-nav a:hover {
	transform: translateY(-1px);
	border-color: rgba(59, 130, 246, 0.35);
	background: var(--fc-surface);
}

.zf-org-nav a.active {
	background: rgba(59, 130, 246, 0.12);
	border-color: rgba(59, 130, 246, 0.3);
	color: var(--brand-primary);
}

/* Form elements for ZambiaFiles organization pages */
.zf-form-row {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.2rem;
	margin-bottom: 1.2rem;
}

.zf-label {
	display: block;
	font-size: 0.95rem;
	font-weight: 700;
	letter-spacing: -0.01em;
	color: var(--fc-text);
	margin-bottom: 0.5rem;
}

.zf-input {
	width: 100%;
	padding: 0.75rem 0.95rem;
	border-radius: 14px;
	border: 1px solid var(--fc-border-strong);
	background: var(--fc-surface-solid);
	color: var(--fc-text);
	outline: none;
	font: inherit;
	font-size: 0.95rem;
	transition: var(--transition-base);
}

.zf-input::placeholder {
	color: var(--fc-input-placeholder);
}

.zf-input:focus {
	border-color: rgba(59, 130, 246, 0.55);
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.zf-input:disabled {
	background: var(--fc-surface-3);
	opacity: 0.6;
	cursor: not-allowed;
}

.zf-help {
	font-size: 0.85rem;
	color: var(--fc-muted);
	margin-top: 0.35rem;
}

/* Empty state cards */
.empty-state {
	display: grid;
	gap: 0.85rem;
	text-align: center;
	padding: 3rem 1.5rem;
	border: 1px dashed var(--fc-border);
	border-radius: 18px;
	background: var(--fc-surface-3);
	align-items: center;
	justify-items: center;
}

.empty-state .empty-icon {
	width: 64px;
	height: 64px;
	border-radius: 16px;
	background: var(--fc-surface-2);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.75rem;
	color: var(--fc-muted);
}

.empty-state h3 {
	margin: 0;
	font-size: 1.15rem;
	font-weight: 750;
	letter-spacing: -0.01em;
	color: var(--fc-text);
}

.empty-state p {
	margin: 0;
	color: var(--fc-muted);
	font-size: 0.9rem;
}

/* Filters container */
.filters-container {
	border: 1px solid var(--fc-border);
	border-radius: 16px;
	background: var(--fc-surface);
	padding: 1.25rem 1.5rem;
	margin-bottom: 1.25rem;
}

/* Tiles container and styles */
.tiles {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
	gap: 1rem;
}

.tile {
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-3);
	border-radius: 18px;
	padding: 1.05rem 1.1rem;
	display: grid;
	gap: 0.25rem;
	transition: var(--transition-base);
	cursor: pointer;
	text-decoration: none;
	color: inherit;
}

.tile:hover {
	transform: translateY(-2px);
	border-color: rgba(59, 130, 246, 0.35);
}

.tile.active {
	border-color: rgba(59, 130, 246, 0.4);
	background: rgba(59, 130, 246, 0.08);
}

.tile .tile-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
}

.tile .tile-icon {
	width: 42px;
	height: 42px;
	border-radius: 14px;
	display: grid;
	place-items: center;
	background: rgba(15, 23, 42, 0.08);
	color: var(--fc-text);
	font-size: 1.05rem;
	flex-shrink: 0;
}

.tile .tile-icon.primary {
	background: rgba(59, 130, 246, 0.12);
	color: var(--brand-primary);
}

.tile .tile-icon.secondary {
	background: rgba(249, 115, 22, 0.12);
	color: var(--brand-secondary);
}

.tile .tile-icon.emerald {
	background: rgba(34, 197, 94, 0.12);
	color: var(--brand-emerald);
}

.tile .tile-icon.amber {
	background: rgba(245, 158, 11, 0.12);
	color: var(--brand-amber);
}

.tile .tile-icon.rose {
	background: rgba(244, 63, 94, 0.12);
	color: var(--brand-rose);
}

.tile h3 {
	margin: 0.35rem 0 0;
	font-size: 1.02rem;
	font-weight: 780;
	letter-spacing: -0.01em;
	color: var(--fc-text);
}

.tile p {
	margin: 0;
	color: var(--fc-muted);
	font-size: 0.87rem;
}

/* Scoped tile styles for files-section-body */
.files-section-body .tiles {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
	gap: 1rem;
}

.files-section-body .tile {
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-3);
	border-radius: 18px;
	padding: 1.05rem 1.1rem;
	display: grid;
	gap: 0.25rem;
	transition: var(--transition-base);
	cursor: pointer;
	text-decoration: none;
	color: inherit;
}

.files-section-body .tile:hover {
	transform: translateY(-2px);
	border-color: rgba(59, 130, 246, 0.35);
}

.files-section-body .tile.active {
	border-color: rgba(59, 130, 246, 0.4);
	background: rgba(59, 130, 246, 0.08);
}

.files-section-body .tile .tile-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
}

.files-section-body .tile .tile-icon {
	width: 42px;
	height: 42px;
	border-radius: 14px;
	display: grid;
	place-items: center;
	background: rgba(15, 23, 42, 0.08);
	color: var(--fc-text);
	font-size: 1.05rem;
	flex-shrink: 0;
}

.files-section-body .tile .tile-icon.primary {
	background: rgba(59, 130, 246, 0.12);
	color: var(--brand-primary);
}

.files-section-body .tile .tile-icon.secondary {
	background: rgba(249, 115, 22, 0.12);
	color: var(--brand-secondary);
}

.files-section-body .tile .tile-icon.emerald {
	background: rgba(34, 197, 94, 0.12);
	color: var(--brand-emerald);
}

.files-section-body .tile .tile-icon.amber {
	background: rgba(245, 158, 11, 0.12);
	color: var(--brand-amber);
}

.files-section-body .tile .tile-icon.rose {
	background: rgba(244, 63, 94, 0.12);
	color: var(--brand-rose);
}

.files-section-body .tile h3 {
	margin: 0.35rem 0 0;
	font-size: 1.02rem;
	font-weight: 780;
	letter-spacing: -0.01em;
	color: var(--fc-text);
}

.files-section-body .tile p {
	margin: 0;
	color: var(--fc-muted);
	font-size: 0.87rem;
}

.files-section-body .zf-tiles {
	margin: 0;
}

/* Profile page layouts (standalone and scoped) */
.zf-profile-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 14px;
	max-width: 1100px;
}

@media (min-width: 980px) {
	.zf-profile-grid {
		grid-template-columns: 1fr 360px;
		align-items: start;
	}
}

.zf-profile-sidebar {
	display: grid;
	gap: 12px;
}

.zf-preview-logo {
	width: 84px;
	height: 84px;
	border-radius: 18px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	flex-shrink: 0;
}

.zf-preview-logo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.zf-preview-logo i {
	font-size: 2rem;
	color: var(--fc-muted);
}

.zf-preview-image {
	width: 100%;
	height: 160px;
	display: flex;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--fc-border);
	border-radius: 18px;
	background: var(--fc-surface-2);
	overflow: hidden;
}

.zf-preview-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.files-section-body .filters-container {
	display: grid;
	grid-template-columns: 1fr;
	gap: 14px;
	max-width: 1100px;
}

@media (min-width: 980px) {
	.files-section-body .zf-profile-grid {
		grid-template-columns: 1fr 360px;
		align-items: start;
	}
}

.files-section-body .zf-profile-sidebar {
	display: grid;
	gap: 12px;
}

.files-section-body .zf-preview-logo {
	width: 84px;
	height: 84px;
	border-radius: 18px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.files-section-body .zf-preview-logo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.files-section-body .zf-preview-image {
	width: 100%;
	height: 160px;
	display: flex;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--fc-border);
	border-radius: 18px;
	background: var(--fc-surface-2);
	overflow: hidden;
}

.files-section-body .zf-preview-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* Stats summary */
.repository-section .stats-summary,
.files-section-body .repository-section .stats-summary {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.75rem;
}

@media (min-width: 900px) {
	.repository-section .stats-summary,
	.files-section-body .repository-section .stats-summary {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

.repository-section .stat-item,
.files-section-body .repository-section .stat-item {
	border: 1px solid var(--fc-border);
	background: var(--fc-surface);
	border-radius: 18px;
	padding: 0.9rem 1rem;
	display: flex;
	gap: 0.75rem;
	align-items: center;
}

.repository-section .stat-item > i,
.files-section-body .repository-section .stat-item > i {
	width: 44px;
	height: 44px;
	border-radius: 14px;
	display: grid;
	place-items: center;
	background: var(--fc-surface-3);
	color: var(--fc-muted);
}

.repository-section .stat-number,
.files-section-body .repository-section .stat-number {
	font-weight: 900;
	font-size: 1.2rem;
	letter-spacing: -0.02em;
}

.repository-section .stat-label,
.files-section-body .repository-section .stat-label {
	color: var(--fc-muted);
	font-size: 0.85rem;
}

/* Grid/List cards */
.repository-section .repository-grid,
.repository-section .repository-list,
.files-section-body .repository-section .repository-grid,
.files-section-body .repository-section .repository-list {
	display: grid;
	gap: 0.9rem;
}

.repository-section .repository-grid,
.files-section-body .repository-section .repository-grid {
	grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 720px) {
	.repository-section .repository-grid,
	.files-section-body .repository-section .repository-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 1100px) {
	.repository-section .repository-grid,
	.files-section-body .repository-section .repository-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

.repository-section .file-card,
.files-section-body .repository-section .file-card {
	border: 1px solid var(--fc-border);
	background: var(--fc-surface);
	border-radius: 20px;
	padding: 1rem;
	display: grid;
	gap: 0.9rem;
	transition: var(--transition-base);
	transform: translateY(0);
}

.repository-section .file-preview,
.files-section-body .repository-section .file-preview {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 0.75rem;
}

.repository-section .file-icon,
.files-section-body .repository-section .file-icon {
	width: 58px;
	height: 58px;
	border-radius: 18px;
	display: grid;
	place-items: center;
	background: var(--fc-surface-3);
	font-size: 1.45rem;
}

.repository-section .file-size,
.files-section-body .repository-section .file-size {
	font-size: 0.82rem;
	color: var(--fc-muted-2);
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	border-radius: 999px;
	padding: 0.3rem 0.6rem;
}

.repository-section .file-title,
.files-section-body .repository-section .file-title {
	margin: 0;
	font-size: 1.05rem;
	font-weight: 850;
	letter-spacing: -0.01em;
}

.repository-section .file-description,
.files-section-body .repository-section .file-description {
	margin: 0.35rem 0 0;
	color: var(--fc-muted);
	font-size: 0.9rem;
}

.repository-section .file-meta,
.files-section-body .repository-section .file-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	margin-top: 0.75rem;
}

.repository-section .file-meta span,
.files-section-body .repository-section .file-meta span {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	border-radius: 999px;
	padding: 0.35rem 0.6rem;
	color: var(--fc-muted);
	font-size: 0.82rem;
}

.repository-section .file-uploader,
.files-section-body .repository-section .file-uploader {
	margin-top: 0.65rem;
	color: var(--fc-muted-2);
	font-size: 0.86rem;
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
}

.repository-section .file-actions,
.files-section-body .repository-section .file-actions {
	display: flex;
	gap: 0.5rem;
	justify-content: flex-end;
}

.repository-section .action-btn,
.files-section-body .repository-section .action-btn {
	width: 42px;
	height: 42px;
	border-radius: 14px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	color: var(--fc-muted);
	cursor: pointer;
	transition: var(--transition-base);
}

.repository-section .action-btn:hover,
.files-section-body .repository-section .action-btn:hover {
	border-color: rgba(59, 130, 246, 0.35);
	color: var(--brand-primary);
}

.repository-section .delete-btn:hover,
.files-section-body .repository-section .delete-btn:hover {
	border-color: rgba(244, 63, 94, 0.45);
	color: var(--brand-rose);
}

/* Pagination */
.repository-section .pagination-container,
.files-section-body .repository-section .pagination-container {
	margin-top: 0.75rem;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface);
	border-radius: 20px;
	padding: 1rem;
	display: flex;
	gap: 0.75rem;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
}

.repository-section .pagination-info,
.files-section-body .repository-section .pagination-info {
	color: var(--fc-muted);
	font-size: 0.9rem;
}

.repository-section .pagination,
.files-section-body .repository-section .pagination {
	display: inline-flex;
	gap: 0.5rem;
	align-items: center;
	flex-wrap: wrap;
}

.repository-section .page-btn,
.files-section-body .repository-section .page-btn {
	min-width: 40px;
	height: 40px;
	padding: 0 0.75rem;
	border-radius: 14px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	color: var(--fc-text);
	font-weight: 800;
	cursor: pointer;
	transition: var(--transition-base);
}

.repository-section .page-btn:hover,
.files-section-body .repository-section .page-btn:hover {
	border-color: rgba(59, 130, 246, 0.35);
	color: var(--brand-primary);
}

.repository-section .page-btn.active,
.files-section-body .repository-section .page-btn.active {
	background: rgba(59, 130, 246, 0.12);
	border-color: rgba(59, 130, 246, 0.35);
	color: var(--brand-primary);
}

/* Empty state */
.repository-section .empty-state,
.files-section-body .repository-section .empty-state {
	border: 1px dashed var(--fc-border-strong);
	background: var(--fc-surface);
	border-radius: 20px;
	padding: 2rem 1.5rem;
	text-align: center;
}

body.dark-mode .repository-section .empty-state,
body.dark-mode .files-section-body .repository-section .empty-state {
	background: var(--fc-surface-2);
}

/* Minimal Tailwind-like color utilities used by repository file-type icons */
.repository-section .text-red-500 { color: var(--brand-rose); }
.repository-section .text-blue-500 { color: var(--brand-primary); }
.repository-section .text-green-500 { color: var(--brand-emerald); }
.repository-section .text-orange-500 { color: var(--brand-amber); }
.repository-section .text-purple-500 { color: rgb(168, 85, 247); }
.repository-section .text-pink-500 { color: rgb(236, 72, 153); }
.repository-section .text-yellow-500 { color: var(--brand-amber); }
.repository-section .text-gray-500 { color: var(--fc-muted); }

.repository-section .empty-icon,
.files-section-body .repository-section .empty-icon {
	width: 66px;
	height: 66px;
	border-radius: 22px;
	margin: 0 auto 0.9rem;
	display: grid;
	place-items: center;
	background: rgba(59, 130, 246, 0.12);
	color: var(--brand-primary);
	font-size: 1.35rem;
}

.repository-section .empty-state h3,
.files-section-body .repository-section .empty-state h3 {
	margin: 0.2rem 0 0.25rem;
	font-size: 1.15rem;
	font-weight: 900;
}

.repository-section .empty-state p,
.files-section-body .repository-section .empty-state p {
	margin: 0;
	color: var(--fc-muted);
}

/* Repository modal */
.modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(2, 6, 23, 0.55);
	backdrop-filter: blur(6px);
	z-index: 10002;
	display: none;
	align-items: center;
	justify-content: center;
	padding: 1.25rem;
}

.modal-content {
	width: min(760px, 100%);
	max-height: min(82vh, 900px);
	overflow: hidden;
	border-radius: 22px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-solid);
	box-shadow: var(--brand-shadow);
}

.modal-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 1.1rem 1.25rem;
	border-bottom: 1px solid var(--fc-border);
	background: var(--fc-surface-3);
}

.modal-header h3 { margin: 0; font-size: 1.05rem; font-weight: 900; }

.modal-close {
	width: 40px;
	height: 40px;
	border-radius: 14px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	cursor: pointer;
	color: var(--fc-muted);
	transition: var(--transition-base);
}

.modal-close:hover { background: var(--fc-surface); color: var(--fc-text); }

.modal-body {
	padding: 1.25rem;
	overflow: auto;
	max-height: calc(82vh - 72px);
}

/* Notification + toast (replaces legacy inline CSS) */
.notification-overlay {
	position: fixed;
	inset: 0;
	background: rgba(2, 6, 23, 0.55);
	z-index: 10000;
	display: none;
	align-items: center;
	justify-content: center;
	backdrop-filter: blur(6px);
}

.notification-overlay.show { display: flex; }

.notification-popup {
	background: var(--fc-surface-solid);
	border: 1px solid var(--fc-border);
	border-radius: 20px;
	box-shadow: var(--brand-shadow);
	max-width: 520px;
	width: calc(100% - 2rem);
	padding: 1.75rem;
	position: relative;
}

.notification-header {
	display: flex;
	gap: 0.9rem;
	align-items: center;
	margin-bottom: 1rem;
}

.notification-icon {
	width: 46px;
	height: 46px;
	border-radius: 14px;
	display: grid;
	place-items: center;
	color: #fff;
}

.notification-icon.success { background: linear-gradient(135deg, var(--brand-emerald), rgba(34,197,94,0.7)); }
.notification-icon.error { background: linear-gradient(135deg, var(--brand-rose), rgba(244,63,94,0.7)); }
.notification-icon.warning { background: linear-gradient(135deg, var(--brand-amber), rgba(245,158,11,0.7)); }
.notification-icon.info { background: linear-gradient(135deg, var(--brand-primary), rgba(59,130,246,0.7)); }

.notification-title {
	margin: 0;
	font-size: 1.15rem;
	font-weight: 800;
}

.notification-message {
	color: var(--fc-muted);
	line-height: 1.5;
	margin-bottom: 1.15rem;
}

.notification-close {
	position: absolute;
	top: 0.85rem;
	right: 0.85rem;
	width: 38px;
	height: 38px;
	border-radius: 50%;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	cursor: pointer;
	display: grid;
	place-items: center;
	color: var(--fc-muted);
	transition: var(--transition-base);
}

.notification-close:hover { background: var(--fc-surface-3); color: var(--fc-text); }

.notification-actions { display: flex; justify-content: flex-end; }

.notification-btn {
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	padding: 0.65rem 1rem;
	border-radius: 999px;
	font-weight: 800;
	cursor: pointer;
	transition: var(--transition-base);
}

.notification-btn:hover {
	background: rgba(59, 130, 246, 0.12);
	border-color: rgba(59, 130, 246, 0.35);
	color: var(--brand-primary);
}

.toast-container {
	position: fixed;
	top: 1rem;
	right: 1rem;
	z-index: 10001;
	display: grid;
	gap: 0.6rem;
	max-width: 420px;
}

.toast {
	background: var(--fc-surface-solid);
	border: 1px solid var(--fc-border);
	border-radius: 18px;
	padding: 0.95rem;
	box-shadow: var(--brand-shadow);
	display: grid;
	grid-template-columns: 42px 1fr 36px;
	gap: 0.75rem;
	align-items: start;
	transform: translateX(14px);
	opacity: 0;
	transition: var(--transition-base);
	position: relative;
	overflow: hidden;
}

.toast.show { transform: translateX(0); opacity: 1; }

.toast-icon {
	width: 42px;
	height: 42px;
	border-radius: 14px;
	display: grid;
	place-items: center;
	color: #fff;
}

.toast.success .toast-icon { background: rgba(34,197,94,0.9); }
.toast.error .toast-icon { background: rgba(244,63,94,0.9); }
.toast.warning .toast-icon { background: rgba(245,158,11,0.9); }
.toast.info .toast-icon { background: rgba(59,130,246,0.9); }

.toast-title { font-weight: 900; margin-bottom: 0.15rem; }
.toast-message { color: var(--fc-muted); font-size: 0.9rem; }

.toast-close {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	cursor: pointer;
	color: var(--fc-muted);
	display: grid;
	place-items: center;
	transition: var(--transition-base);
}

.toast-close:hover { background: var(--fc-surface-3); color: var(--fc-text); }

.toast-progress {
	position: absolute;
	left: 0;
	bottom: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
}

/* Shared pagination UI (used by Course Materials client-side pagination) */
.files-section-body .pagination-container {
	margin-top: 0.85rem;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface);
	border-radius: 20px;
	padding: 0.85rem 1rem;
	display: flex;
	gap: 0.75rem;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
}

.files-section-body .pagination-info {
	color: var(--fc-muted);
	font-size: 0.9rem;
}

.files-section-body .pagination {
	display: inline-flex;
	gap: 0.5rem;
	align-items: center;
	flex-wrap: wrap;
}

.files-section-body .page-btn {
	min-width: 40px;
	height: 40px;
	padding: 0 0.75rem;
	border-radius: 14px;
	border: 1px solid var(--fc-border);
	background: var(--fc-surface-2);
	color: var(--fc-text);
	font-weight: 800;
	cursor: pointer;
	transition: var(--transition-base);
}

.files-section-body .page-btn:disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

.files-section-body .page-btn:hover:not(:disabled) {
	border-color: rgba(59, 130, 246, 0.35);
	color: var(--brand-primary);
}

.files-section-body .page-btn.active {
	background: rgba(59, 130, 246, 0.12);
	border-color: rgba(59, 130, 246, 0.35);
	color: var(--brand-primary);
}

/* Dark mode toggle button */
.icon-btn,
.dark-mode-toggle {
	width: 38px;
	height: 38px;
	border-radius: 50%;
	background: var(--fc-surface-2);
	border: 1px solid var(--fc-border);
	display: grid;
	place-items: center;
	cursor: pointer;
	color: var(--fc-muted);
	transition: var(--transition-base);
	box-shadow: 0 10px 22px -18px rgba(15, 23, 42, 0.35);
	font-size: 0.95rem;
}

.icon-btn:hover,
.dark-mode-toggle:hover {
	background: var(--brand-primary);
	color: #fff;
	border-color: var(--brand-primary);
	transform: translateY(-1px);
}

.dark-mode-toggle {
	padding: 0;
}

@media (max-width: 768px) {
	.toast-container { right: 1rem; left: 1rem; max-width: none; }
}