/* Data Centre Premium Styles */

:root {
	--dc-primary: #0056b3;
	--dc-primary-hover: #ffffff;
	--dc-secondary: #6c757d;
	--dc-border: #e2e8f0;
	--dc-bg: #f8fafc;
	--dc-btn-hover: #64748b;
	--dc-btn-hover-text: #fff;
	--dc-surface: #ffffff;
	--dc-text: #1e293b;
	--dc-text-muted: #64748b;
	--dc-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
	--dc-radius: 8px;
	--dc-radius-sm: 4px;
	--dc-font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.dc-explorer-container,
.dc-stats-landing,
.dc-dataset-indicators {
	font-family: var(--dc-font);
	color: var(--dc-text);
	max-width: 1200px;
	margin: 0 auto;
	box-sizing: border-box;
}

.dc-explorer-container * {
	box-sizing: border-box;
}

/* Controls Area */
.dc-controls {
	background: var(--dc-surface);
	padding: 1.5rem;
	border-radius: var(--dc-radius);
	box-shadow: var(--dc-shadow);
	margin-bottom: 2rem;
	display: flex;
	flex-wrap: wrap;
	gap: 1.5rem;
	align-items: flex-end;
}

.dc-control-group {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	flex: 1;
	min-width: 200px;
}

.dc-control-group label {
	font-weight: 600;
	font-size: 0.9rem;
	color: var(--dc-text);
}

.dc-control-group select,
.dc-control-group input[type="date"] {
	padding: 0.5rem;
	border: 1px solid var(--dc-border);
	border-radius: var(--dc-radius-sm);
	font-family: inherit;
	font-size: 0.95rem;
	background: #fff;
	color: var(--dc-text);
}

.dc-multi-select {
	min-height: 120px;
}

.dc-help-text {
	font-size: 0.8rem;
	color: var(--dc-text-muted);
}

.dc-date-group {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.5rem;
}

.dc-date-group label {
	grid-column: span 2;
}

.dc-date-group input {
	width: 100%;
}

/* Buttons */
.dc-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.6rem 1.2rem !important;
	font-weight: 500;
	border-radius: var(--dc-radius-sm);
	cursor: pointer;
	border: none;
	transition: all 0.2s;
	font-family: inherit;
}

.dc-btn:hover {
	background: var(--dc-btn-hover) !important;
	color: var(--dc-btn-hover-text) !important;
}

.dc-btn span.material-symbols-outlined {
	font-size: 1.2em;
	margin-right: 5px;
}

.dc-btn-primary {
	width: -webkit-fill-available;
	background: var(--dc-primary);
	color: #fff;
}

.dc-btn-primary:hover {
	background: var(--dc-btn-hover);
	color: var(--dc-btn-hover-text);
}

.dc-btn-secondary {
	background: var(--dc-surface);
	color: var(--dc-text);
	border: 1px solid var(--dc-border);
}

.dc-btn-secondary:hover {
	background: var(--dc-btn-hover);
	color: var(--dc-btn-hover-text);
}

/* Tabs */
.dc-tabs {
	display: flex;
	border-bottom: 1px solid var(--dc-border);
	margin-bottom: 1.5rem;
}

.dc-tab-btn {
	padding: 0.75rem 1.5rem;
	background: none;
	border: none;
	border-bottom: 2px solid transparent;
	font-weight: 600;
	font-size: 1rem;
	color: var(--dc-text-muted);
	cursor: pointer;
	transition: all 0.2s;
}

.dc-tab-btn.active {
	color: var(--dc-primary);
	border-bottom-color: var(--dc-primary);
}

.dc-tab-btn:hover:not(.active) {
	color: var(--dc-text);
}

.dc-tab-content {
	display: none;
	background: var(--dc-surface);
	padding: 1.5rem;
	border-radius: var(--dc-radius);
	box-shadow: var(--dc-shadow);
	animation: fadeIn 0.3s ease-in-out;
}

.dc-tab-content.active {
	display: block;
}

/* Tables */
.dc-table-responsive {
	overflow-x: auto;
}

.dc-table {
	width: 100%;
	border-collapse: separate;
	border-spacing: 0;
	text-align: right;
	font-size: 0.9rem;
}

.dc-table th,
.dc-table td {
	padding: 0.25rem 0.5rem;
	border-bottom: 1px solid var(--dc-border);
	white-space: normal;
	min-width: 100px;
}

.dc-table th {
	background: var(--dc-bg);
	font-weight: 600;
}

.dc-table td {
	font-family: Roboto, monospace, Courier;
}


.dc-table th:first-child,
.dc-table td:first-child {
	text-align: left;
	position: sticky;
	left: 0;
	z-index: 5;
}

.dc-table thead th:first-child {
	background-color: var(--dc-bg);
	border-right: 1px solid var(--dc-border);
	z-index: 15;
}

.dc-table tbody tr {
	background-color: var(--dc-surface);
}

.dc-table tbody tr:nth-child(even) {
	background-color: var(--dc-bg);
}

.dc-table tbody tr td:first-child {
	background-color: inherit;
	border-right: 1px solid var(--dc-border);
}

.dc-table tbody tr:hover {
	background-color: #e2e8f0;
}

.dc-table-unit {
	display: block;
	font-weight: 400;
	color: var(--dc-text-muted);
	font-size: 0.8rem;
	margin-top: 0.2rem;
}

.dc-table-group-header {
	text-align: center !important;
	border-bottom: 2px solid var(--dc-border) !important;
	background: #f1f5f9 !important;
	color: var(--dc-text-muted);
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

/* Charts */
.dc-chart-wrapper {
	position: relative;
	height: 400px;
	width: 100%;
}

.dc-export-bar {
	display: flex;
	justify-content: flex-end;
	gap: 1rem;
	margin-bottom: 1rem;
}

/* Landing Page Grid */
.dc-dataset-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 1.5rem;
	margin-top: 2rem;
}

.dc-dataset-card {
	background: var(--dc-surface);
	padding: 1.5rem;
	border-radius: var(--dc-radius);
	box-shadow: var(--dc-shadow);
	border: 1px solid var(--dc-border);
	transition: transform 0.2s, box-shadow 0.2s;
}

.dc-dataset-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

.dc-dataset-card h3 {
	margin-top: 0;
	color: var(--dc-primary);
}

.dc-dataset-card h3 a {
	text-decoration: none;
	color: inherit;
}

.dc-dataset-card h3 a:hover {
	text-decoration: underline;
}

/* Loading */
.dc-loading {
	text-align: center;
	padding: 2rem;
}

.dc-spinner {
	border: 4px solid var(--dc-bg);
	border-top: 4px solid var(--dc-primary);
	border-radius: 50%;
	width: 40px;
	height: 40px;
	animation: spin 1s linear infinite;
	margin: 0 auto 1rem;
}

/* New Split-Pane Explorer Layout */
.dc-explorer-wrapper {
	display: flex;
	gap: 2rem;
	background: var(--dc-surface);
	border-radius: var(--dc-radius);
	box-shadow: none;
	min-height: 600px;
	border: none;
	overflow: hidden;
}

/* Sidebar Tree Menu */
.dc-explorer-sidebar {
	width: 300px;
	flex-shrink: 0;
	background: var(--dc-bg);
	border: 1px solid var(--dc-border);
	border-radius: 12px;
	display: flex;
	flex-direction: column;
	position: sticky;
	top: 20px;
	height: 70vh;
}

.dc-sidebar-header {
	padding: 1.5rem;
	border-bottom: 1px solid var(--dc-border);
}

.dc-sidebar-header h3 {
	margin: 0 0 0.5rem 0;
	font-size: 1.1rem;
}

.dc-sidebar-actions {
	display: flex;
	justify-content: space-between;
}

.dc-btn-text {
	background: none;
	border: none;
	padding: 0;
	color: var(--dc-primary);
	font-size: 0.85rem;
	cursor: pointer;
}

.dc-btn-text:hover {
	text-decoration: underline;
	background: none;
}

.dc-text-danger {
	color: #dc3545;
}

.dc-tree-container {
	padding: 1rem;
	overflow-y: auto;
	flex: 1;
}

/* Tree Typography */
.dc-tree-dataset {
	margin-bottom: 1rem;
}

.dc-tree-ds-title {
	margin: 0;
	font-size: 1.05rem !important;
	cursor: pointer;
	padding: 0.5rem;
	border-radius: var(--dc-radius-sm);
	display: flex;
	align-items: center;
	gap: 0.5rem;
	transition: background 0.2s;
}

.dc-tree-ds-title:hover {
	background: rgba(0, 0, 0, 0.05);
}

.dc-tree-ds-content {
	padding-left: 1rem;
	margin-top: 0.5rem;
}

.dc-tree-grp-title {
	margin: 0.5rem 0;
	font-size: 0.95rem !important;
	cursor: pointer;
	color: var(--dc-text-muted) !important;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.dc-tree-grp-title:hover {
	color: var(--dc-text);
}

.dc-tree-grp-content {
	padding-left: 1.5rem;
	margin-bottom: 0.5rem;
}

.dc-tree-item {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.9rem;
	padding: 0.25rem 0;
	cursor: pointer;
	color: var(--dc-text);
	font-weight: 400;
}

.dc-tree-item:hover {
	color: var(--dc-primary);
}

.dc-tree-item input[type="checkbox"] {
	margin: 0;
}

button#dc-sidebar-quick-apply {
	border-radius: 0 0 12px 12px;
	padding: 16px 0;
}

/* Main Stage / Workbench */
.dc-explorer-main {
	flex: 1;
	padding: 1.5rem;
	display: flex;
	flex-direction: column;
	min-width: 0;
	/* prevent flex blowout */
}

.dc-main-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-bottom: 1.5rem;
	border-bottom: 1px solid var(--dc-border);
	margin-bottom: 1.5rem;
}

.dc-date-filters {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.dc-date-filters input[type="date"] {
	font-size: .9em;
}

.dc-input {
	padding: 0.4rem 0.6rem !important;
	border: 1px solid var(--dc-border);
	border-radius: var(--dc-radius-sm);
	font-family: inherit;
}

button#dc-btn-expand-all,
#dc-btn-select-all,
#dc-btn-clear-all,
#dc-btn-export-options {
	background: none;
	border: 1px solid var(--dc-primary);
	padding: .2em .6em !important;
}

.dc-export-actions {
	position: relative;
}

.dc-dropdown-menu {
	position: absolute;
	top: 100%;
	right: 0;
	background: #fff;
	border: 1px solid var(--dc-border);
	border-radius: var(--dc-radius-sm);
	box-shadow: var(--dc-shadow);
	min-width: 132px;
	z-index: 100;
	padding: 0.5rem 0;
}

.dc-dropdown-menu i.fal {
	font-size: 1.4em;
}

.dc-dropdown-item {
	display: block;
	width: 100%;
	text-align: left;
	padding: 0.5rem .6rem;
	background: none;
	border: none;
	cursor: pointer;
	font-family: inherit;
	background: none !important;
	box-shadow: none !important;
	font-size: 0.8em !important;
	border-radius: 0 !important;
	font-weight: 400;
	text-align: right;
	display: flex;
	gap: 5px;
	align-items: center;
}

.dc-dropdown-item:hover {
	background: #eee !important;
}

.dc-dropdown-item:hover {
	background: var(--dc-bg);
}

/* Data Visualization Areas */
.dc-chart-container {
	flex: 1;
	min-height: 400px;
	margin-bottom: 2rem;
	position: relative;
}

.dc-empty-state {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	color: var(--dc-text-muted);
	background: var(--dc-bg);
	border: 2px dashed var(--dc-border);
	border-radius: var(--dc-radius);
}

.dc-empty-state h4 {
	margin: 0 0 0.5rem 0;
	color: var(--dc-text);
}

.dc-table-container {
	max-height: 500px;
	overflow-y: auto;
	overflow-x: auto;
	border: none;
	border-radius: var(--dc-radius-sm);
	position: relative;
}

.dc-table-container thead {
	position: sticky;
	top: 0;
	z-index: 10;
}

/* Responsive */
@media (max-width: 768px) {
	.dc-explorer-wrapper {
		flex-direction: column;
	}

	.dc-explorer-sidebar {
		width: 100%;
		border-right: none;
		border-bottom: 1px solid var(--dc-border);
		max-height: 300px;
	}

	.dc-main-header {
		flex-direction: column;
		gap: 1rem;
		align-items: flex-start;
	}
}

@keyframes spin {
	0% {
		transform: rotate(0deg);
	}

	100% {
		transform: rotate(360deg);
	}
}

@keyframes fadeIn {
	from {
		opacity: 0;
	}

	to {
		opacity: 1;
	}
}

/* Sidesheet, Backdrop & Parameter Overrides */
.dc-sidesheet-backdrop {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	background: rgba(15, 23, 42, 0.4);
	backdrop-filter: blur(4px);
	z-index: 99998;
	opacity: 0;
	transition: opacity 0.3s ease;
	pointer-events: none;
}

.dc-sidesheet-backdrop.open {
	opacity: 1;
	pointer-events: auto;
}

.dc-explorer-wrapper[data-explorer-position="sidesheet"] .dc-explorer-sidebar {
	position: fixed;
	top: 2.5vh !important;
	right: -340px !important;
	width: 320px !important;
	height: 95vh !important;
	z-index: 99999 !important;
	border-radius: 12px 0 0 12px !important;
	box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15) !important;
	transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
	margin: 0 !important;
	border-right: none !important;
}

.dc-explorer-wrapper[data-explorer-position="sidesheet"] .dc-explorer-sidebar.open {
	right: 0 !important;
}

/* Close button style for sidesheet mode */
.dc-explorer-wrapper[data-explorer-position="sidesheet"] #dc-btn-close-sidebar {
	display: inline-block !important;
}

/* Hidden sidebar layout override */
.dc-explorer-wrapper[data-explorer-position="false"] .dc-explorer-sidebar {
	display: none !important;
}

/* Hidden chart layout overrides */
.dc-explorer-wrapper[data-show-chart="false"] .dc-chart-container {
	display: none !important;
}

.dc-explorer-wrapper[data-show-chart="false"] #dc-btn-export-chart {
	display: none !important;
}