html[data-theme="light"] {
	color-scheme: light;
	--pe-bg: #f4f7fb;
	--pe-panel: #ffffff;
	--pe-panel-alt: #f0f4f9;
	--pe-text: #0f172a;
	--pe-muted: #4b5563;
	--pe-border: #d8e2ef;
	--pe-accent: #16a34a;
	--pe-accent-strong: #15803d;
	--pe-warning: #f59e0b;
	--pe-danger: #ef4444;
	--pe-success: #22c55e;
}

html[data-theme="dark"] {
	color-scheme: dark;
	--pe-bg: #0b1218;
	--pe-panel: #121b26;
	--pe-panel-alt: #0f1823;
	--pe-text: #e7eef8;
	--pe-muted: #95a3bf;
	--pe-border: rgba(255, 255, 255, 0.08);
	--pe-accent: #22c55e;
	--pe-accent-strong: #16a34a;
	--pe-warning: #f59e0b;
	--pe-danger: #ef4444;
	--pe-success: #22c55e;
}

body {
	font-family: 'Vazirmatn', system-ui, -apple-system, Segoe UI, sans-serif;
	background: var(--pe-bg);
	color: var(--pe-text);
}

body.theme-light,
body.theme-dark {
	background: var(--pe-bg);
	color: var(--pe-text);
}

.metric-card,
.card {
	border-radius: 1rem;
	background: var(--pe-panel);
	color: var(--pe-text);
	border: 1px solid var(--pe-border);
}

.metric-card {
	box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.hero,
.bg-gradient {
	background: var(--pe-panel-alt);
	border-radius: 1.25rem;
}

html[data-theme="light"] .bg-black,
html[data-theme="light"] .navbar.bg-black,
html[data-theme="light"] .app-navbar,
html[data-theme="light"] .card.bg-black,
body.theme-light .bg-black,
body.theme-light .navbar.bg-black,
body.theme-light .app-navbar,
body.theme-light .card.bg-black {
	background-color: var(--pe-panel) !important;
	color: var(--pe-text) !important;
}

html[data-theme="light"] .bg-dark {
	background-color: var(--pe-bg) !important;
	color: var(--pe-text) !important;
}

html[data-theme="light"] .text-light,
html[data-theme="light"] .navbar-dark .navbar-brand,
html[data-theme="light"] .navbar-dark .nav-link,
html[data-theme="light"] .navbar-dark .btn,
body.theme-light .text-light,
body.theme-light .navbar-dark .navbar-brand,
body.theme-light .navbar-dark .nav-link,
body.theme-light .navbar-dark .btn {
	color: var(--pe-text) !important;
}

html[data-theme="light"] .border-secondary {
	border-color: var(--pe-border) !important;
}

html[data-theme="light"] .list-group-item.bg-black,
html[data-theme="light"] .list-group-item,
body.theme-light .list-group-item.bg-black,
body.theme-light .list-group-item {
	background-color: var(--pe-panel) !important;
	color: var(--pe-text) !important;
	border-color: var(--pe-border) !important;
}

html[data-theme="light"] .form-control,
html[data-theme="light"] .form-select {
	background-color: #fff;
	color: var(--pe-text);
	border-color: var(--pe-border);
}

html[data-theme="light"] .btn-outline-light {
	color: var(--pe-text) !important;
	border-color: var(--pe-border) !important;
}

html[data-theme="light"] .btn-outline-light:hover {
	background-color: var(--pe-accent) !important;
	color: #fff !important;
}

.panel-body {
	background-color: var(--pe-bg);
	color: var(--pe-text);
	position: relative;
	min-height: 100vh;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='%2395a3bf' fill-opacity='0.08'%3E%3Ccircle cx='12' cy='12' r='2'/%3E%3Ccircle cx='40' cy='40' r='2'/%3E%3Ccircle cx='68' cy='68' r='2'/%3E%3C/g%3E%3C/svg%3E");
}

.panel-body,
.panel-body .main,
.panel-body .panel,
.panel-body .card,
.panel-body .topbar,
.panel-body .sidebar,
.panel-body .header,
.panel-body .table,
.panel-body table,
.panel-body th,
.panel-body td,
.panel-body h1,
.panel-body h2,
.panel-body h3,
.panel-body h4,
.panel-body h5,
.panel-body h6,
.panel-body p,
.panel-body span,
.panel-body strong,
.panel-body label {
	color: var(--pe-text);
}

.panel-body .nav a,
.panel-body .menu a,
.panel-body a {
	color: var(--pe-text);
}

.panel-body .nav a:hover,
.panel-body .menu a:hover {
	color: var(--pe-text);
}

.panel-body .app {
	display: grid;
	grid-template-columns: 280px 1fr;
	min-height: 100vh;
}

.panel-body .sidebar {
	background: var(--pe-panel-alt);
	border-left: 1px solid var(--pe-border);
	padding: 24px 18px;
	position: sticky;
	top: 0;
	height: 100vh;
	overflow-y: auto;
	overscroll-behavior: contain;
}

.panel-body .brand {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 28px;
}

.panel-body .brand .logo {
	width: 46px;
	height: 46px;
	border-radius: 14px;
	background: var(--pe-accent);
	display: grid;
	place-items: center;
	font-weight: 800;
	color: #0b1218;
}

.panel-body .sidebar .logo {
	font-weight: 700;
	font-size: 18px;
	margin-bottom: 30px;
}

.panel-body .brand h1 {
	font-size: 1rem;
	margin: 0;
	line-height: 1.6;
}

.panel-body .brand p {
	margin: 0;
	color: var(--pe-muted);
	font-size: 0.8rem;
}

.panel-body .nav {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin-top: 18px;
}

.panel-body .nav a {
	text-decoration: none;
	color: var(--pe-text);
	background: transparent;
	padding: 14px 16px;
	border-radius: 14px;
	transition: 0.25s;
	display: flex;
	align-items: center;
	gap: 10px;
	border: 1px solid transparent;
}

.panel-body .nav a:hover,
.panel-body .nav a.active {
	background: rgba(34, 197, 94, 0.12);
	border-color: rgba(34, 197, 94, 0.2);
	transform: translateX(-3px);
}

.panel-body .main {
	padding: 24px;
}

.panel-body .main {
	min-width: 0;
}

.panel-body .topbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 16px;
	background: var(--pe-panel);
	border: 1px solid var(--pe-border);
	padding: 18px 20px;
	border-radius: 18px;
	box-shadow: 0 12px 28px rgba(15, 23, 42, 0.2);
	margin-bottom: 24px;
}

.panel-body .topbar .title h2 {
	margin: 0;
	font-size: 1.2rem;
}

.panel-body .topbar .title span {
	color: var(--pe-muted);
	font-size: 0.9rem;
}

.panel-body .top-actions {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}

.panel-body .btn {
	border: none;
	outline: none;
	padding: 11px 16px;
	border-radius: 12px;
	color: #0b1218;
	background: var(--pe-accent);
	cursor: pointer;
	font-family: inherit;
	font-weight: 600;
	text-decoration: none;
	box-shadow: 0 10px 22px rgba(34, 197, 94, 0.2);
}

.panel-body .btn.secondary {
	background: transparent;
	color: var(--pe-text);
	box-shadow: none;
	border: 1px solid var(--pe-border);
}

.panel-body .cards {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px;
	margin-bottom: 24px;
}

.panel-body .card {
	background: var(--pe-panel);
	border: 1px solid var(--pe-border);
	border-radius: 18px;
	padding: 18px;
	box-shadow: 0 10px 28px rgba(15, 23, 42, 0.16);
}

.panel-body .stat {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 14px;
}

.panel-body .stat .info h3 {
	margin: 0 0 8px;
	font-size: 0.95rem;
	color: var(--pe-muted);
	font-weight: 500;
}

.panel-body .stat .info strong {
	font-size: 1.6rem;
	display: block;
	margin-bottom: 6px;
}

.panel-body .badge {
	display: inline-block;
	padding: 5px 10px;
	border-radius: 999px;
	font-size: 0.78rem;
	background: rgba(34, 197, 94, 0.12);
	color: var(--pe-accent-strong);
	border: 1px solid rgba(34, 197, 94, 0.2);
	text-decoration: none;
}

.panel-body .badge.warning {
	background: rgba(245, 158, 11, 0.14);
	color: #ffd48a;
	border-color: rgba(245, 158, 11, 0.2);
}

.panel-body .badge.danger {
	background: rgba(239, 68, 68, 0.14);
	color: #ff9b9b;
	border-color: rgba(239, 68, 68, 0.2);
}

.panel-body .grid {
	display: grid;
	grid-template-columns: 2fr 1fr;
	gap: 18px;
	margin-bottom: 24px;
}

.panel-body .panel {
	background: var(--pe-panel);
	border: 1px solid var(--pe-border);
	border-radius: 18px;
	box-shadow: 0 10px 28px rgba(15, 23, 42, 0.16);
	padding: 18px;
}

.panel-body .panel h3,
.panel-body .panel h2 {
	margin: 0 0 16px;
	font-size: 1rem;
}

.panel-body .chart-wrap {
	height: 320px;
}

.panel-body .chart-wrap canvas {
	width: 100%;
	height: 100%;
}

.panel-body .panel canvas {
	width: 100%;
	min-height: 260px;
	display: block;
}

.panel-body .mini-list {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.panel-body .item {
	background: var(--pe-panel-alt);
	border: 1px solid var(--pe-border);
	border-radius: 14px;
	padding: 14px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
}

.panel-body .item small {
	color: var(--pe-muted);
}

.panel-body .status-dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var(--pe-success);
	box-shadow: 0 0 12px rgba(34, 197, 94, 0.5);
	margin-left: 8px;
	display: inline-block;
}

.panel-body .section-grid {
	display: grid;
	grid-template-columns: 1.3fr 0.7fr;
	gap: 18px;
	margin-bottom: 24px;
}

.panel-body table {
	width: 100%;
	border-collapse: collapse;
	overflow: hidden;
	border-radius: 14px;
	background: var(--pe-panel-alt);
}

.panel-body th,
.panel-body td {
	padding: 14px 12px;
	text-align: right;
	border-bottom: 1px solid rgba(255, 255, 255, 0.06);
	font-size: 0.92rem;
}

.panel-body th {
	color: var(--pe-muted);
	font-weight: 700;
	background: var(--pe-panel-alt);
}

.panel-body td {
	color: var(--pe-text);
}

.panel-body .footer-note {
	color: var(--pe-muted);
	font-size: 0.85rem;
	margin-top: 10px;
}

.panel-body .two-cols {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 18px;
}

.panel-body .server-box {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 12px;
}

.panel-body .server {
	background: var(--pe-panel-alt);
	border: 1px solid var(--pe-border);
	border-radius: 14px;
	padding: 14px;
}

.panel-body .server .top {
	display: flex;
	justify-content: space-between;
	margin-bottom: 10px;
	font-weight: 600;
}

.panel-body .bar {
	height: 10px;
	background: rgba(15, 23, 42, 0.08);
	border-radius: 999px;
	overflow: hidden;
}

.panel-body .bar span {
	display: block;
	height: 100%;
	border-radius: 999px;
	background: var(--pe-accent);
}

.panel-body .container {
	display: grid;
	grid-template-columns: 260px 1fr;
	min-height: 100vh;
}

.panel-body .menu a {
	display: block;
	padding: 12px;
	margin-bottom: 8px;
	border-radius: 10px;
	text-decoration: none;
	color: var(--pe-text);
	transition: 0.2s;
}

.panel-body .menu a:hover {
	background: rgba(34, 197, 94, 0.12);
}

.panel-body .header {
	background: var(--pe-panel);
	padding: 18px;
	border-radius: 14px;
	margin-bottom: 20px;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.panel-body .table {
	width: 100%;
	border-collapse: collapse;
}

.panel-body .table th,
.panel-body .table td {
	padding: 10px;
	border-bottom: 1px solid var(--pe-border);
	font-size: 14px;
}

.panel-body .status-ok {
	color: #4ade80;
}

.panel-body .status-warn {
	color: #fbbf24;
}

.panel-body .status-bad {
	color: #f87171;
}

.panel-body .map {
	height: 250px;
	background: var(--pe-panel-alt);
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--pe-muted);
}

html[data-theme="dark"] .panel-body .badge {
	color: #b8f7cf;
}

html[data-theme="dark"] .panel-body th {
	color: #cdd8ee;
}

html[data-theme="dark"] .panel-body .bar {
	background: rgba(255, 255, 255, 0.08);
}

/* --- Collapsible sidebar (hamburger) + accordion nav groups --- */
.panel-body .hamburger-btn {
	border: 1px solid var(--pe-border);
	background: var(--pe-panel-alt);
	color: var(--pe-text);
	border-radius: 12px;
	padding: 8px 12px;
	font-size: 1.1rem;
	line-height: 1;
	cursor: pointer;
	flex: 0 0 auto;
}

.panel-body .app.nav-collapsed {
	grid-template-columns: 1fr;
}

.panel-body .app.nav-collapsed .sidebar {
	display: none;
}

.panel-body .nav-group {
	display: flex;
	flex-direction: column;
}

.panel-body .nav-group-toggle {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	width: 100%;
	padding: 14px 16px;
	border-radius: 14px;
	border: 1px solid transparent;
	background: transparent;
	color: var(--pe-text);
	font: inherit;
	cursor: pointer;
	transition: 0.25s;
}

.panel-body .nav-group-toggle:hover {
	background: rgba(34, 197, 94, 0.12);
	border-color: rgba(34, 197, 94, 0.2);
}

.panel-body .nav-group .chevron {
	font-size: 0.8rem;
	opacity: 0.7;
	transition: transform 0.2s;
}

.panel-body .nav-group.open .chevron {
	transform: rotate(180deg);
}

.panel-body .nav-subitems {
	display: none;
	flex-direction: column;
	gap: 6px;
	margin: 4px 8px 8px;
	padding-right: 10px;
	border-right: 2px solid var(--pe-border);
}

.panel-body .nav-group.open .nav-subitems {
	display: flex;
}

.panel-body .nav-subitems a {
	padding: 10px 14px;
	font-size: 0.9rem;
	border-radius: 12px;
}

@media (max-width: 1100px) {
	.panel-body .app {
		grid-template-columns: 1fr;
	}
	.panel-body .sidebar {
		position: relative;
		height: auto;
	}
	.panel-body .cards {
		grid-template-columns: repeat(2, 1fr);
	}
	.panel-body .grid,
	.panel-body .section-grid,
	.panel-body .two-cols {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 1000px) {
	.panel-body .container {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 640px) {
	.panel-body .cards {
		grid-template-columns: 1fr;
	}
	.panel-body .topbar {
		flex-direction: column;
		align-items: stretch;
	}
	.panel-body .top-actions {
		justify-content: stretch;
	}
	.panel-body .btn {
		width: 100%;
	}
	.panel-body .main {
		padding: 16px;
	}
}

/* PV module / cell heat-map layout */
.layout-wrap {
	display: grid;
	grid-template-columns: 1fr minmax(200px, 240px);
	gap: 14px;
}
@media (max-width: 800px) {
	.layout-wrap { grid-template-columns: 1fr; }
}
.cell-grid {
	display: grid;
	gap: 4px;
	background: #0f172a;
	padding: 10px;
	border-radius: 12px;
	direction: ltr;
}
.cell-grid .cell {
	aspect-ratio: 1;
	border-radius: 3px;
	cursor: pointer;
	border: 1px solid rgba(255, 255, 255, 0.12);
}
.cell-grid .cell:hover { outline: 2px solid #fff; z-index: 1; }
.cell-grid .cell.ok { background: #22c55e; }
.cell-grid .cell.warn { background: #f59e0b; }
.cell-grid .cell.hot { background: #ef4444; box-shadow: 0 0 8px rgba(239, 68, 68, 0.5); }
.cell-grid .cell.offline { background: #64748b; }
.cell-grid .cell.fault {
	background: #7f1d1d;
	background-image: repeating-linear-gradient(45deg, transparent, transparent 3px, rgba(0,0,0,.2) 3px, rgba(0,0,0,.2) 6px);
}
.cell-legend {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 10px;
	font-size: 0.78rem;
	color: var(--pe-muted);
}
.cell-legend i {
	display: inline-block;
	width: 12px;
	height: 12px;
	border-radius: 3px;
	margin-left: 4px;
	vertical-align: middle;
}
.cell-legend i.ok { background: #22c55e; }
.cell-legend i.warn { background: #f59e0b; }
.cell-legend i.hot { background: #ef4444; }
.cell-legend i.offline { background: #64748b; }
.cell-legend i.fault { background: #7f1d1d; }
.cell-detail .mini-stat,
.mini-stat {
	display: flex;
	justify-content: space-between;
	gap: 8px;
	padding: 8px 0;
	border-bottom: 1px solid var(--pe-border);
	font-size: 0.86rem;
}
.cell-detail .mini-stat:last-child,
.mini-stat:last-child { border-bottom: 0; }
.fleet-map {
	height: 260px;
	border-radius: 12px;
	overflow: hidden;
	border: 1px solid var(--pe-border);
	margin-bottom: 1rem;
}
.fleet-map.tall { height: 320px; }