:root {
	--wg-navy: #0f172a;
	--wg-navy-soft: #172033;
	--wg-primary: #2563eb;
	--wg-primary-dark: #1d4ed8;
	--wg-primary-soft: #eff6ff;
	--wg-success: #059669;
	--wg-surface: #ffffff;
	--wg-canvas: #f4f7fb;
	--wg-border: #e2e8f0;
	--wg-text: #172033;
	--wg-muted: #64748b;
	--wg-radius: 16px;
	--wg-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .05);
}

html { background: var(--wg-canvas); }
body {
	color: var(--wg-text);
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	-webkit-font-smoothing: antialiased;
}
:focus-visible { outline: 3px solid rgba(37, 99, 235, .35); outline-offset: 2px; }

/* Struttura applicazione */
.wg-app { background: var(--wg-canvas) !important; }
.wg-app-shell { min-height: 100vh; }
.wg-main { min-width: 0; }
.content-max { max-width: 1480px; }
.search-max { max-width: 420px; }
.pv-max { max-width: 420px; }
.min-w-0 { min-width: 0 !important; }

/* Sidebar condivisa */
.wg-sidebar {
	--bs-offcanvas-width: min(86vw, 304px);
	background: linear-gradient(180deg, var(--wg-navy) 0%, #101827 100%);
	border-right: 1px solid rgba(255, 255, 255, .06);
	box-shadow: 8px 0 32px rgba(15, 23, 42, .08);
}
.wg-brand-mark {
	width: 42px;
	height: 42px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 13px;
	background: linear-gradient(135deg, #3b82f6, #2563eb);
	box-shadow: 0 8px 20px rgba(37, 99, 235, .32);
	color: #fff;
}
.wg-brand-name { color: #fff; letter-spacing: -.02em; }
.wg-brand-caption { color: #94a3b8; font-size: .72rem; }
.wg-workspace {
	background: rgba(255, 255, 255, .07);
	border: 1px solid rgba(255, 255, 255, .08);
	border-radius: 14px;
	color: #fff;
}
.wg-workspace small, .wg-sidebar-label { color: #94a3b8; letter-spacing: .08em; }
.wg-sidebar .nav-link {
	border: 0;
	border-radius: 11px;
	color: #cbd5e1 !important;
	font-weight: 500;
	padding: .72rem .8rem;
	text-align: left;
	transition: background-color .15s ease, color .15s ease, transform .15s ease;
}
.wg-sidebar .nav-link:hover { background: rgba(255, 255, 255, .07); color: #fff !important; }
.wg-sidebar .nav-link.active {
	background: linear-gradient(135deg, var(--wg-primary), var(--wg-primary-dark));
	box-shadow: 0 8px 20px rgba(37, 99, 235, .25);
	color: #fff !important;
}
.wg-sidebar .nav-link i { width: 20px; display: inline-block; }
.wg-support-card {
	background: linear-gradient(145deg, rgba(37, 99, 235, .24), rgba(14, 165, 233, .12));
	border: 1px solid rgba(96, 165, 250, .22);
	border-radius: 15px;
	color: #fff;
}

/* Header condiviso */
.wg-header {
	min-height: 68px;
	z-index: 1020 !important;
	background: rgba(255, 255, 255, .96) !important;
	backdrop-filter: blur(14px);
	border-color: var(--wg-border) !important;
}
.wg-search .input-group-text, .wg-search .form-control {
	background: #f8fafc;
	border-color: var(--wg-border);
}
.wg-search .input-group-text { border-right: 0; color: var(--wg-muted); }
.wg-search .form-control { border-left: 0; box-shadow: none; }
.wg-search .form-control:focus { background: #fff; border-color: #93c5fd; }
.wg-search:focus-within .input-group-text { background: #fff; border-color: #93c5fd; color: var(--wg-primary); }
.wg-avatar {
	width: 38px;
	height: 38px;
	background: var(--wg-primary-soft);
	color: var(--wg-primary);
	border: 1px solid #dbeafe;
}
.wg-icon-button { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; }

/* Contenuto e componenti */
.wg-app h1 { letter-spacing: -.035em; }
.wg-eyebrow { letter-spacing: .08em; }
.wg-app .card {
	border: 1px solid var(--wg-border);
	border-radius: var(--wg-radius);
	box-shadow: var(--wg-shadow) !important;
	overflow: hidden;
}
.wg-app .card-header {
	border-bottom-color: var(--wg-border);
	padding: .9rem 1rem;
}
.wg-app .btn { border-radius: 10px; }
.wg-app .btn-dark { background: var(--wg-navy); border-color: var(--wg-navy); }
.wg-app .btn-primary { background: var(--wg-primary); border-color: var(--wg-primary); }
.wg-stat-card { position: relative; transition: transform .18s ease, box-shadow .18s ease; }
.wg-stat-card:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(15, 23, 42, .09) !important; }
.wg-stat-label { color: var(--wg-muted); font-size: .82rem; font-weight: 650; }
.wg-stat-value { font-size: clamp(1.75rem, 3vw, 2.25rem); line-height: 1.1; letter-spacing: -.04em; }
.wg-icon-tile {
	width: 42px;
	height: 42px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 12px;
	font-size: 1.15rem;
}
.wg-icon-tile.text-success { background: #ecfdf5; }
.wg-icon-tile.text-primary { background: #eff6ff; }
.wg-icon-tile.text-info { background: #ecfeff; }
.wg-icon-tile.text-warning { background: #fffbeb; }
.wg-metric-card .card-body { padding: 1.15rem; }

/* Record responsive */
.record-row { border-bottom: 1px solid var(--wg-border); transition: background-color .12s ease; }
.record-row:last-child { border-bottom: 0; }
.record-row:hover { background-color: #f8fbff; }
.record-row:focus-visible { outline: 3px solid rgba(37, 99, 235, .25); outline-offset: -3px; background-color: #f8fbff; }
.record-icon { width: 40px; height: 40px; flex: 0 0 40px; border-radius: 11px; background: #f1f5f9; display: inline-flex; align-items: center; justify-content: center; color: var(--wg-muted); }
.dev-grid { display: grid; grid-template-columns: minmax(0, 1fr); }
.user-grid { display: grid; grid-template-columns: minmax(0, 1fr); }
.dev-grid > *, .user-grid > * { min-width: 0; }
.select-device { max-width: 100%; }
.device-list-grid { display: grid; grid-template-columns: minmax(0, 1fr); }
.captive-list-grid { display: grid; grid-template-columns: minmax(0, 1fr); }
.wg-page-header { margin-bottom: 1.75rem; }
.wg-status-dot { width: 8px; height: 8px; display: inline-block; border-radius: 50%; background: #94a3b8; }
.wg-status-dot.is-online { background: var(--wg-success); box-shadow: 0 0 0 4px rgba(5, 150, 105, .1); }
.wg-device-row { color: inherit; }
.wg-device-row:hover { color: inherit; }
.wg-device-chevron { color: #94a3b8; }
.wg-detail-hero { background: linear-gradient(135deg, #fff 0%, #f8fbff 100%); }
.wg-detail-icon { width: 54px; height: 54px; border-radius: 16px; display: inline-flex; align-items: center; justify-content: center; background: var(--wg-primary-soft); color: var(--wg-primary); font-size: 1.4rem; }
.wg-section-title { font-size: .78rem; color: var(--wg-muted); letter-spacing: .08em; }
.wg-save-bar { background: rgba(255, 255, 255, .94); backdrop-filter: blur(12px); border-top: 1px solid var(--wg-border); }
.wg-code-editor { min-height: 520px; resize: vertical; font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; tab-size: 2; }
.wg-html-preview { width: 100%; min-height: 610px; border: 1px solid var(--wg-border); }

/* Grafici */
.wg-chart-bar { background: linear-gradient(180deg, #3b82f6, #2563eb); min-width: 3px; }
.chart-labels { display: grid !important; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: .25rem; }
.chart-labels span { display: none; min-width: 0; text-align: center; }
.chart-labels span:nth-child(4n+1) { display: block; }
.chart-labels span:first-child { text-align: start; }

/* Footer condiviso */
.wg-footer { min-height: 58px; }
.wg-app .wg-footer {
	background: rgba(255, 255, 255, .82) !important;
	border-color: var(--wg-border) !important;
	color: var(--wg-muted) !important;
}

.btn-full-mobile { width: 100%; }
@media (min-width: 768px) {
	.btn-full-mobile { width: auto; }
	.dev-grid { grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr) 110px 90px 80px; }
	.user-grid { grid-template-columns: minmax(0, 2fr) minmax(0, 2.2fr) minmax(0, 1fr) 90px; }
	.select-device { width: auto; }
	.device-list-grid { grid-template-columns: minmax(0, 2fr) 120px 130px 100px 90px 32px; }
	.captive-list-grid { grid-template-columns: minmax(0, 2.2fr) 120px 130px 90px 32px; }
}
@media (min-width: 992px) {
	.wg-sidebar { position: sticky; top: 0; align-self: flex-start; height: 100vh; min-height: 100vh; }
	.wg-save-bar { position: sticky; bottom: 0; z-index: 10; }
}
@media (max-width: 575.98px) {
	.wg-header { min-height: 62px; }
	.wg-search { min-width: 0; }
	.wg-app .display-6 { font-size: 2rem; }
}
@media (pointer: coarse) {
	.btn, .nav-link, .list-group-item, .form-control, .form-select { min-height: 44px; }
	.form-check-input { min-width: 20px; min-height: 20px; }
}
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}