:root {
	--color-primary: #2563eb;
	--color-primary-dark: #1d4ed8;
	--color-success: #16a34a;
	--color-warning: #d97706;
	--color-error: #dc2626;
	--color-info: #2563eb;
	--color-bg: #f8fafc;
	--color-surface: #ffffff;
	--color-text: #1e293b;
	--color-text-muted: #64748b;
	--color-border: #e2e8f0;
	--radius: 6px;
	--shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

*, *::before, *::after { box-sizing: border-box; }

body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	font-size: 15px;
	line-height: 1.5;
	color: var(--color-text);
	background: var(--color-bg);
}

/* Nav */
.main-nav {
	display: flex;
	align-items: center;
	gap: 2rem;
	padding: 0 1.5rem;
	height: 56px;
	background: var(--color-surface);
	border-bottom: 1px solid var(--color-border);
	box-shadow: var(--shadow);
}
.nav-brand a {
	font-weight: 700;
	font-size: 1.1rem;
	color: var(--color-primary);
	text-decoration: none;
}
.nav-menu {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 0.25rem;
}
.nav-menu a {
	display: block;
	padding: 0.5rem 1rem;
	color: var(--color-text-muted);
	text-decoration: none;
	border-radius: var(--radius);
	transition: background 0.15s, color 0.15s;
}
.nav-menu a:hover,
.nav-menu a.active {
	background: var(--color-primary);
	color: #fff;
}
.nav-menu a:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
}
.nav-user {
	margin-left: auto;
	display: flex;
	gap: 1rem;
	align-items: center;
	color: var(--color-text-muted);
	font-size: 0.875rem;
}
.nav-user a { color: var(--color-error); text-decoration: none; }

/* Content */
.content {
	max-width: 1200px;
	margin: 2rem auto;
	padding: 0 1.5rem;
}

/* Widgets */
.widgets {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 1rem;
	margin-bottom: 2rem;
}
.widget {
	background: var(--color-surface);
	border-radius: var(--radius);
	padding: 1.25rem;
	text-align: center;
	box-shadow: var(--shadow);
	border-left: 4px solid var(--color-border);
}
.widget-success { border-left-color: var(--color-success); }
.widget-warning { border-left-color: var(--color-warning); }
.widget-error { border-left-color: var(--color-error); }
.widget-info { border-left-color: var(--color-info); }
.widget-number {
	display: block;
	font-size: 2rem;
	font-weight: 700;
	line-height: 1.2;
}
.widget-label {
	font-size: 0.875rem;
	color: var(--color-text-muted);
}

/* Sections */
.section { margin-bottom: 2rem; }
.section-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 1rem;
}
.section-header h2 { margin: 0; }

/* Alerts */
.alert {
	padding: 0.75rem 1rem;
	border-radius: var(--radius);
	margin-bottom: 1rem;
}
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-warning { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

/* Buttons */
.btn {
	display: inline-block;
	padding: 0.5rem 1rem;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	background: var(--color-surface);
	color: var(--color-text);
	text-decoration: none;
	font-size: 0.875rem;
	cursor: pointer;
	transition: background 0.15s;
}
.btn:hover { background: var(--color-bg); }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-danger { background: var(--color-error); color: #fff; border-color: var(--color-error); }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.8125rem; }

/* Badges */
.badge {
	display: inline-block;
	padding: 0.125rem 0.5rem;
	border-radius: 9999px;
	font-size: 0.75rem;
	font-weight: 500;
}
.badge-allinkl_reseller { background: #dbeafe; color: #1e40af; }
.badge-external { background: #f3e8ff; color: #6b21a8; }
.badge-none { background: var(--color-bg); color: var(--color-text-muted); }
.badge-full { background: #dcfce7; color: #166534; }
.badge-maintenance { background: #fef3c7; color: #92400e; }

/* Status dots */
.status-dot {
	display: inline-block;
	width: 10px;
	height: 10px;
	border-radius: 50%;
}
.status-up { background: var(--color-success); }
.status-down { background: var(--color-error); }

.text-danger { color: var(--color-error); font-weight: 600; }

/* Forms */
.form { max-width: 720px; }
.form-group { margin-bottom: 1rem; }
.form-group label {
	display: block;
	margin-bottom: 0.25rem;
	font-weight: 500;
	font-size: 0.875rem;
}
.form-group input,
.form-group select,
.form-group textarea {
	width: 100%;
	padding: 0.5rem 0.75rem;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	font-size: 0.9375rem;
	font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
	outline: none;
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group label input[type="checkbox"] {
	width: auto;
	margin-right: 0.5rem;
	vertical-align: middle;
}
.form-group label:has(input[type="checkbox"]) {
	display: flex;
	align-items: center;
	gap: 0.375rem;
	cursor: pointer;
	padding-top: 1.5rem;
}
.form-actions {
	display: flex;
	gap: 0.5rem;
	margin-top: 1.5rem;
	padding-top: 1rem;
	border-top: 1px solid var(--color-border);
}

/* Login page */
.login-page {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 100vh;
}
.login-container {
	width: 100%;
	max-width: 360px;
	padding: 2rem;
	background: var(--color-surface);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
}
.login-container h1 {
	text-align: center;
	color: var(--color-primary);
	margin-bottom: 1.5rem;
}
.login-form .btn { width: 100%; margin-top: 0.5rem; }

/* DataTables overrides */
.dataTables_wrapper { font-size: 0.875rem; width: 100%; }
table.dataTable { width: 100% !important; }
table.dataTable thead th { font-weight: 600; white-space: nowrap; }
table.dataTable tbody td { vertical-align: middle; }
.actions { white-space: nowrap; }
.section { width: 100%; }

/* Detail views */
.detail-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
	margin-bottom: 1.5rem;
	padding: 1.25rem;
	background: var(--color-surface);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
}
.detail-item { display: flex; flex-direction: column; gap: 0.125rem; }
.detail-label { font-size: 0.75rem; font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.025em; }
.detail-value { font-size: 0.9375rem; }
.detail-notes { margin-bottom: 1.5rem; }
.detail-notes p { margin: 0.25rem 0 0; }
.text-muted { color: var(--color-text-muted); }
.row-inactive { opacity: 0.5; }
table.compact { font-size: 0.8125rem; }

@media (max-width: 768px) {
	.detail-grid { grid-template-columns: 1fr; }
}

/* Footer */
.main-footer {
	text-align: center;
	padding: 2rem 1rem;
	color: var(--color-text-muted);
	font-size: 0.8125rem;
}

/* Responsive */
@media (max-width: 768px) {
	.main-nav { flex-wrap: wrap; height: auto; padding: 0.75rem; }
	.nav-menu { flex-wrap: wrap; }
	.form-row { grid-template-columns: 1fr; }
	.widgets { grid-template-columns: 1fr 1fr; }
}