:root {
	--primary-color: #f38020;
	--primary-dark: #e56c0a;
	--primary-light: #fff7f0;
	--text-color: #1a1a2e;
	--text-muted: #64748b;
	--background-light: #f8fafc;
	--background-white: #ffffff;
	--border-color: #e2e8f0;
	--success-color: #22c55e;
	--warning-color: #eab308;
	--border-radius: 16px;
	--border-radius-sm: 8px;
	--shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
	--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
	--transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	background-color: var(--background-light);
	min-height: 100vh;
	color: var(--text-color);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.container {
	max-width: 1400px;
	margin: 0 auto;
	padding: 1.5rem;
}

.header {
	background: linear-gradient(135deg, var(--background-white) 0%, var(--primary-light) 100%);
	border-bottom: 1px solid var(--border-color);
	padding: 1.5rem;
	margin: -1.5rem -1.5rem 1.5rem -1.5rem;
	text-align: center;
}

.header-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	background: var(--primary-color);
	color: white;
	padding: 0.35rem 0.85rem;
	border-radius: 100px;
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-bottom: 0.75rem;
}

.header h1 {
	font-size: 1.75rem;
	color: var(--text-color);
	margin-bottom: 0.5rem;
	font-weight: 700;
	letter-spacing: -0.02em;
}

.header h1 span {
	color: var(--primary-color);
}

.header p {
	font-size: 0.95rem;
	color: var(--text-muted);
	margin-bottom: 1rem;
}

.back-link {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	color: var(--primary-color);
	text-decoration: none;
	font-size: 0.875rem;
	font-weight: 500;
	transition: var(--transition);
}

.back-link:hover {
	color: var(--primary-dark);
}

.matrix-container {
	background: var(--background-white);
	border-radius: var(--border-radius);
	box-shadow: var(--shadow);
	overflow: hidden;
	border: 1px solid var(--border-color);
}

.filter-controls {
	background: var(--background-light);
	padding: 1.25rem;
	border-bottom: 1px solid var(--border-color);
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 1rem;
}

.filter-group {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.filter-group label {
	font-weight: 500;
	color: var(--text-muted);
	font-size: 0.8rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.filter-group select,
.filter-group input {
	padding: 0.65rem 0.85rem;
	border: 1px solid var(--border-color);
	border-radius: var(--border-radius-sm);
	font-size: 0.875rem;
	transition: var(--transition);
	background: white;
	color: var(--text-color);
}

.filter-group select:focus,
.filter-group input:focus {
	outline: none;
	border-color: var(--primary-color);
	box-shadow: 0 0 0 3px rgba(243, 128, 32, 0.1);
}

.filter-group input::placeholder {
	color: var(--text-muted);
}

.connectivity-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.875rem;
}

.connectivity-table th {
	background: linear-gradient(to bottom, #f8fafc, #f1f5f9);
	color: var(--text-color);
	padding: 0.875rem 1rem;
	text-align: left;
	font-weight: 600;
	position: sticky;
	top: 0;
	z-index: 10;
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	border-bottom: 2px solid var(--border-color);
}

.connectivity-table td {
	padding: 1rem;
	border-bottom: 1px solid var(--border-color);
	vertical-align: top;
}

.connectivity-table tbody tr {
	transition: var(--transition);
}

.connectivity-table tbody tr:hover {
	background: var(--primary-light);
}

.connectivity-option {
	font-weight: 500;
	position: relative;
}

.connectivity-option a {
	color: var(--primary-color);
	text-decoration: none;
	transition: var(--transition);
}

.connectivity-option a:hover {
	color: var(--primary-dark);
	text-decoration: underline;
}

.support-indicator {
	text-align: center;
	font-weight: 500;
	font-size: 1rem;
	position: relative;
	border-radius: var(--border-radius-sm);
}

.support-full {
	background: linear-gradient(135deg, #dcfce7, #bbf7d0);
	color: #166534;
}

.support-limited {
	background: linear-gradient(135deg, #fef9c3, #fef08a);
	color: #854d0e;
}

.support-none {
	background: var(--background-light);
	color: var(--text-muted);
}

.note {
	display: block;
	font-size: 0.7rem;
	font-weight: 400;
	margin-top: 0.25rem;
	opacity: 0.85;
}

.note a {
	color: inherit;
	text-decoration: underline;
}

.use-case-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
}

.use-case-tag {
	background: #f1f5f9;
	color: #475569;
	padding: 0.2rem 0.5rem;
	border-radius: 4px;
	font-size: 0.7rem;
	font-weight: 500;
	border: 1px solid var(--border-color);
}

.use-case-tag.remote-work {
	background: #fef3c7;
	color: #92400e;
	border-color: #fde68a;
}

.use-case-tag.office {
	background: #dcfce7;
	color: #166534;
	border-color: #bbf7d0;
}

.use-case-tag.datacenter {
	background: #dbeafe;
	color: #1e40af;
	border-color: #bfdbfe;
}

.use-case-tag.cloud {
	background: #f3e8ff;
	color: #7c3aed;
	border-color: #e9d5ff;
}

.use-case-tag.saas {
	background: #fce7f3;
	color: #be185d;
	border-color: #fbcfe8;
}

.legend {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 1.5rem;
	padding: 1rem 1.25rem;
	background: var(--background-light);
	border-top: 1px solid var(--border-color);
	flex-wrap: wrap;
}

.legend-item {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.8rem;
	font-weight: 500;
	color: var(--text-muted);
}

.legend-color {
	width: 16px;
	height: 16px;
	border-radius: 4px;
	box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}

.protocol-badges {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem;
}

.protocol-badge {
	background: var(--background-white);
	color: var(--text-muted);
	padding: 0.15rem 0.4rem;
	border-radius: 4px;
	font-size: 0.65rem;
	font-weight: 500;
	border: 1px solid var(--border-color);
	white-space: nowrap;
}

.requirements {
	font-size: 0.75rem;
	color: var(--text-muted);
	margin-top: 0.25rem;
}

.table-wrapper {
	overflow-x: auto;
	scrollbar-width: thin;
	scrollbar-color: var(--primary-color) var(--border-color);
}

.table-wrapper::-webkit-scrollbar {
	width: 6px;
	height: 6px;
}

.table-wrapper::-webkit-scrollbar-track {
	background: var(--background-light);
}

.table-wrapper::-webkit-scrollbar-thumb {
	background-color: var(--primary-color);
	border-radius: 3px;
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
	background-color: var(--primary-dark);
}

.stats-bar {
	display: flex;
	justify-content: space-around;
	padding: 1rem;
	background: linear-gradient(to right, var(--primary-light), var(--background-white));
	border-bottom: 1px solid var(--border-color);
}

.stat-item {
	text-align: center;
}

.stat-number {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--primary-color);
}

.stat-label {
	font-size: 0.75rem;
	color: var(--text-muted);
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

@media (max-width: 1024px) {
	.container {
		padding: 1rem;
	}

	.header {
		margin: -1rem -1rem 1rem -1rem;
		padding: 1.25rem;
	}

	.header h1 {
		font-size: 1.5rem;
	}
}

@media (max-width: 768px) {
	.header h1 {
		font-size: 1.25rem;
	}

	.header p {
		font-size: 0.85rem;
	}

	.filter-controls {
		grid-template-columns: 1fr;
		padding: 1rem;
		gap: 0.75rem;
	}

	.stats-bar {
		flex-wrap: wrap;
		gap: 1rem;
	}

	.stat-item {
		flex: 1 1 40%;
	}

	.connectivity-table {
		font-size: 0.8rem;
	}

	.connectivity-table th,
	.connectivity-table td {
		padding: 0.65rem 0.5rem;
	}

	.connectivity-table th {
		font-size: 0.65rem;
	}

	.protocol-badge {
		font-size: 0.6rem;
	}

	.use-case-tag {
		font-size: 0.65rem;
	}

	.legend {
		gap: 1rem;
		padding: 0.875rem 1rem;
	}
}

.additional-info {
	margin-top: 1.5rem;
	padding: 1.5rem;
	background: var(--background-white);
	border-radius: var(--border-radius);
	box-shadow: var(--shadow);
	border: 1px solid var(--border-color);
}

.additional-info h2 {
	color: var(--text-color);
	margin-bottom: 1.25rem;
	font-size: 1.25rem;
	font-weight: 600;
}

.info-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1rem;
}

.info-card {
	background: var(--background-light);
	padding: 1.25rem;
	border-radius: var(--border-radius-sm);
	border-left: 3px solid var(--primary-color);
}

.info-card h3 {
	color: var(--text-color);
	margin-bottom: 0.5rem;
	font-size: 0.95rem;
	font-weight: 600;
}

.info-card p {
	color: var(--text-muted);
	line-height: 1.6;
	font-size: 0.875rem;
}

.info-card a {
	color: var(--primary-color);
	text-decoration: none;
}

.info-card a:hover {
	text-decoration: underline;
}

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

	.additional-info {
		padding: 1.25rem;
	}

	.additional-info h2 {
		font-size: 1.1rem;
	}
}

/* Footer */
footer {
	margin-top: 1.5rem;
	padding: 1rem;
	text-align: center;
	border-top: 1px solid var(--border-color);
}

footer p {
	margin: 0;
	color: var(--text-muted);
	font-size: 0.8rem;
}

footer a {
	color: var(--primary-color);
	text-decoration: none;
}

footer a:hover {
	text-decoration: underline;
}

footer .disclaimer {
	font-size: 0.7rem;
	opacity: 0.8;
	margin-top: 0.25rem;
}
