:root {
	--bg-void: #000000;
	--bg-deep: #050810;
	--bg-surface: #0a0f1a;
	--bg-elevated: #111827;
	--bg-interactive: #1f2937;
	--border-subtle: rgba(255, 255, 255, 0.06);
	--border-default: rgba(255, 255, 255, 0.1);
	--border-accent: rgba(16, 185, 129, 0.3);
	--text-primary: #ffffff;
	--text-secondary: #e5e7eb;
	--text-muted: #9ca3af;
	--text-subtle: #6b7280;
	--accent-primary: #10b981;
	--accent-glow: rgba(16, 185, 129, 0.15);
	--accent-secondary: #06d6a0;
	--accent-tertiary: #3b82f6;
	--status-up: #10b981;
	--status-down: #ef4444;
	--status-degraded: #f59e0b;
	--gradient-hero: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
	--gradient-mesh:
		radial-gradient(ellipse at 20% 0%, rgba(16, 185, 129, 0.12) 0%, transparent 50%),
		radial-gradient(ellipse at 80% 100%, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
}

*,
*::before,
*::after {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
html {
	scroll-behavior: smooth;
}
body {
	font-family:
		system-ui,
		-apple-system,
		BlinkMacSystemFont,
		"Segoe UI Variable",
		"Segoe UI",
		"Roboto",
		"Helvetica Neue",
		"Arial",
		sans-serif;
	background: var(--bg-void);
	color: var(--text-secondary);
	line-height: 1.6;
	overflow-x: hidden;
}
::-webkit-scrollbar {
	width: 8px;
}
::-webkit-scrollbar-track {
	background: var(--bg-void);
}
::-webkit-scrollbar-thumb {
	background: var(--bg-interactive);
	border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
	background: var(--accent-primary);
}
h1,
h2,
h3,
h4,
h5,
h6 {
	color: var(--text-primary);
	font-weight: 600;
	line-height: 1.2;
}
code,
.mono {
	font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Cascadia Code", "Segoe UI Mono", "Roboto Mono", "Ubuntu Mono", "DejaVu Sans Mono", monospace;
}
a {
	color: var(--accent-primary);
	text-decoration: none;
	transition: all 0.2s ease;
}
a:hover {
	color: var(--accent-secondary);
}

.container {
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 24px;
}

.header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	padding: 16px 0;
	background: rgba(0, 0, 0, 0.8);
	backdrop-filter: blur(20px);
	border-bottom: 1px solid var(--border-subtle);
	transition: all 0.3s ease;
}
.header.scrolled {
	background: rgba(5, 8, 16, 0.95);
}
.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.logo {
	display: flex;
	align-items: center;
	gap: 12px;
	font-weight: 700;
	font-size: 1.25rem;
	color: var(--text-primary);
}
.logo-img {
	width: 40px;
	height: 40px;
	border-radius: 12px;
}
.nav {
	display: flex;
	align-items: center;
	gap: 32px;
}
.nav-links {
	display: flex;
	gap: 32px;
	list-style: none;
}
.nav-links a {
	color: var(--text-muted);
	font-size: 0.95rem;
	font-weight: 500;
	transition: color 0.2s ease;
}
.nav-links a:hover {
	color: var(--text-primary);
}
.nav-cta {
	display: flex;
	gap: 12px;
}

.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 24px;
	font-size: 0.95rem;
	font-weight: 600;
	font-family: inherit;
	border-radius: 10px;
	cursor: pointer;
	transition: all 0.2s ease;
	border: none;
	text-decoration: none;
}
.btn-primary {
	background: var(--accent-primary);
	color: #000;
}
.btn-primary:hover {
	background: var(--accent-secondary);
	color: #000;
	transform: translateY(-2px);
	box-shadow: 0 8px 30px rgba(16, 185, 129, 0.3);
}
.btn-secondary {
	background: transparent;
	color: var(--text-primary);
	border: 1px solid var(--border-default);
}
.btn-secondary:hover {
	background: var(--bg-interactive);
	border-color: var(--border-accent);
	color: var(--text-primary);
}
.btn-danger {
	background: rgba(239, 68, 68, 0.15);
	color: #ef4444;
	border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn-danger:hover {
	background: rgba(239, 68, 68, 0.25);
}
.btn-sm {
	padding: 8px 16px;
	font-size: 0.85rem;
	border-radius: 8px;
}
.btn-icon {
	width: 36px;
	height: 36px;
	padding: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	border: 1px solid var(--border-subtle);
	background: var(--bg-elevated);
	color: var(--text-muted);
	cursor: pointer;
	transition: all 0.2s ease;
}
.btn-icon:hover {
	border-color: var(--border-accent);
	color: var(--accent-primary);
}
.btn-icon.danger:hover {
	border-color: rgba(239, 68, 68, 0.3);
	color: #ef4444;
}

.mobile-menu-btn {
	display: none;
	background: transparent;
	border: none;
	color: var(--text-primary);
	cursor: pointer;
	padding: 8px;
}
.mobile-menu {
	display: none;
	padding: 24px 0;
	border-top: 1px solid var(--border-subtle);
	margin-top: 16px;
}
.mobile-menu.active {
	display: block;
}
.mobile-nav-links {
	list-style: none;
	margin-bottom: 24px;
}
.mobile-nav-links li {
	margin-bottom: 16px;
}
.mobile-nav-links a {
	color: var(--text-secondary);
	font-size: 1.125rem;
	font-weight: 500;
}
.mobile-nav-cta {
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.mobile-nav-cta .btn {
	justify-content: center;
}

.page-hero {
	padding: 140px 0 60px;
	background: var(--gradient-mesh);
	position: relative;
	text-align: center;
}
.page-hero::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-image: linear-gradient(rgba(16, 185, 129, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(16, 185, 129, 0.03) 1px, transparent 1px);
	background-size: 80px 80px;
	mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
	pointer-events: none;
}
.page-hero-content {
	position: relative;
	z-index: 1;
	max-width: 700px;
	margin: 0 auto;
}
.page-hero h1 {
	font-size: clamp(2rem, 5vw, 3.25rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	margin-bottom: 16px;
	animation: fadeInUp 0.6s ease;
}
.page-hero h1 .gradient {
	background: var(--gradient-hero);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}
.page-hero p {
	color: var(--text-muted);
	font-size: 1.125rem;
	animation: fadeInUp 0.6s ease 0.1s both;
}

.config-main {
	padding: 48px 0 120px;
	background: var(--bg-deep);
	min-height: 60vh;
	position: relative;
}
.config-main::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

.toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 32px;
	flex-wrap: wrap;
}
.toolbar-group {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
}
#fileInput {
	display: none;
}

.tabs {
	display: flex;
	gap: 4px;
	margin-bottom: 32px;
	background: var(--bg-surface);
	border: 1px solid var(--border-subtle);
	border-radius: 12px;
	padding: 4px;
	overflow-x: auto;
}
.tab {
	padding: 10px 20px;
	font-size: 0.9rem;
	font-weight: 500;
	font-family: inherit;
	color: var(--text-muted);
	background: transparent;
	border: none;
	border-radius: 8px;
	cursor: pointer;
	transition: all 0.2s ease;
	white-space: nowrap;
}
.tab:hover {
	color: var(--text-secondary);
}
.tab.active {
	background: var(--bg-elevated);
	color: var(--accent-primary);
}
.tab-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 20px;
	height: 20px;
	padding: 0 6px;
	background: rgba(16, 185, 129, 0.15);
	color: var(--accent-primary);
	border-radius: 10px;
	font-size: 0.75rem;
	font-weight: 600;
	margin-left: 6px;
}

.tab-panel {
	display: none;
	animation: fadeIn 0.3s ease;
}
.tab-panel.active {
	display: block;
}

.config-card {
	background: var(--bg-surface);
	border: 1px solid var(--border-subtle);
	border-radius: 16px;
	padding: 28px;
	margin-bottom: 16px;
	transition: border-color 0.2s ease;
}
.config-card:hover {
	border-color: var(--border-default);
}
.config-card-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 20px;
	gap: 12px;
}
.config-card-title {
	display: flex;
	align-items: center;
	gap: 12px;
}
.config-card-title h3 {
	font-size: 1.1rem;
}
.config-card-title .badge {
	display: inline-flex;
	align-items: center;
	padding: 4px 10px;
	background: rgba(16, 185, 129, 0.1);
	border-radius: 6px;
	font-size: 0.75rem;
	color: var(--accent-primary);
	font-family: inherit;
}
.config-card-actions {
	display: flex;
	gap: 8px;
}

.form-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 16px;
}
.form-group {
	display: flex;
	flex-direction: column;
}
.form-group:has(.form-check) {
	padding-top: 22px;
}
.form-group.full-width {
	grid-column: 1 / -1;
}
.form-label {
	font-size: 0.825rem;
	font-weight: 500;
	color: var(--text-muted);
	display: flex;
	align-items: center;
	gap: 6px;
}
.form-label .required {
	color: var(--status-down);
}
.form-input,
.form-select,
.form-textarea {
	padding: 10px 14px;
	font-size: 0.9rem;
	font-family: inherit;
	background: var(--bg-elevated);
	border: 1px solid var(--border-subtle);
	border-radius: 8px;
	color: var(--text-primary);
	transition: border-color 0.2s ease;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
	outline: none;
	border-color: var(--accent-primary);
	box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}
.form-input::placeholder {
	color: var(--text-subtle);
}
.form-select {
	cursor: pointer;
}
.form-select option {
	background: var(--bg-elevated);
	color: var(--text-primary);
}
.form-textarea {
	resize: vertical;
	min-height: 80px;
}
.form-hint {
	font-size: 0.75rem;
	color: var(--text-subtle);
}
.form-check {
	display: flex;
	align-items: center;
	gap: 10px;
	cursor: pointer;
	padding: 10px 14px;
	background: var(--bg-elevated);
	border: 1px solid var(--border-subtle);
	border-radius: 8px;
	transition: border-color 0.2s ease;
}
.form-check:hover {
	border-color: var(--border-default);
}
.form-check input[type="checkbox"] {
	width: 18px;
	height: 18px;
	accent-color: var(--accent-primary);
	cursor: pointer;
}
.form-check-label {
	font-size: 0.9rem;
	color: var(--text-secondary);
	cursor: pointer;
}

.empty-state {
	text-align: center;
	padding: 64px 24px;
	border: 2px dashed var(--border-subtle);
	border-radius: 16px;
}
.empty-state svg {
	color: var(--text-subtle);
	margin-bottom: 16px;
}
.empty-state h3 {
	font-size: 1.25rem;
	margin-bottom: 8px;
}
.empty-state p {
	color: var(--text-muted);
	margin-bottom: 24px;
}

.form-divider {
	border: none;
	border-top: 1px solid var(--border-subtle);
	margin: 20px 0;
}
.form-section-title {
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--text-subtle);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	margin-bottom: 12px;
}

.sub-card {
	background: var(--bg-elevated);
	border: 1px solid var(--border-subtle);
	border-radius: 12px;
	padding: 20px;
	margin-top: 12px;
}
.sub-card-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 16px;
}
.sub-card-title {
	font-size: 0.95rem;
	font-weight: 600;
	color: var(--text-secondary);
}

.tags-display {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	padding: 8px 12px;
	min-height: 42px;
	align-items: center;
	background: var(--bg-elevated);
	border: 1px solid var(--border-subtle);
	border-radius: 8px;
	cursor: text;
}
.tags-display:focus-within {
	border-color: var(--accent-primary);
	box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}
.tag {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 3px 8px 3px 10px;
	background: rgba(16, 185, 129, 0.1);
	border: 1px solid rgba(16, 185, 129, 0.2);
	border-radius: 6px;
	font-size: 0.8rem;
	color: var(--accent-primary);
}
.tag-remove {
	background: none;
	border: none;
	color: var(--accent-primary);
	cursor: pointer;
	padding: 0 2px;
	font-size: 1rem;
	line-height: 1;
	opacity: 0.6;
	transition: opacity 0.15s;
}
.tag-remove:hover {
	opacity: 1;
}
.tags-input {
	border: none;
	background: none;
	outline: none;
	color: var(--text-primary);
	font-size: 0.85rem;
	font-family: inherit;
	flex: 1;
	min-width: 100px;
}
.tags-input::placeholder {
	color: var(--text-subtle);
}

.collapsible-trigger {
	display: flex;
	align-items: center;
	gap: 8px;
	background: none;
	border: none;
	color: var(--text-muted);
	font-size: 0.85rem;
	font-weight: 500;
	cursor: pointer;
	padding: 8px 0;
	font-family: inherit;
	transition: color 0.2s;
}
.collapsible-trigger:hover {
	color: var(--text-primary);
}
.collapsible-trigger svg {
	transition: transform 0.2s;
}
.collapsible-trigger.open svg {
	transform: rotate(90deg);
}
.collapsible-content {
	display: none;
	padding-top: 12px;
}
.collapsible-content.open {
	display: block;
}

.toast {
	position: fixed;
	bottom: 24px;
	right: 24px;
	z-index: 9999;
	padding: 14px 20px;
	border-radius: 10px;
	font-size: 0.9rem;
	font-weight: 500;
	color: var(--text-primary);
	background: var(--bg-elevated);
	border: 1px solid var(--border-accent);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
	transform: translateY(100px);
	opacity: 0;
	transition: all 0.3s ease;
}
.toast.show {
	transform: translateY(0);
	opacity: 1;
}
.toast.error {
	border-color: rgba(239, 68, 68, 0.3);
}

/*
	Visualizer
*/

.visualizer-section {
	padding: 80px 0;
	background: var(--bg-void);
	position: relative;
}

.visualizer-section::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

.visualizer-header {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 32px;
	flex-wrap: wrap;
}

.visualizer-title-group h2 {
	font-size: 1.75rem;
	font-weight: 800;
	letter-spacing: -0.02em;
	margin-bottom: 8px;
}

.visualizer-title-group h2 .gradient {
	background: var(--gradient-hero);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.visualizer-title-group p {
	color: var(--text-muted);
	font-size: 0.95rem;
	max-width: 520px;
}

.visualizer-controls {
	display: flex;
	gap: 8px;
	flex-shrink: 0;
}

.visualizer-container {
	position: relative;
	background: var(--bg-deep);
	border: 1px solid var(--border-subtle);
	border-radius: 16px;
	overflow: hidden;
}

#cy-graph {
	width: 100%;
	height: 520px;
}

.visualizer-legend {
	display: flex;
	gap: 20px;
	padding: 16px 24px;
	border-top: 1px solid var(--border-subtle);
	background: var(--bg-surface);
	flex-wrap: wrap;
}

.legend-item {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 0.8rem;
	color: var(--text-muted);
	font-weight: 500;
}

.legend-dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	flex-shrink: 0;
}

.legend-dot-monitor {
	background: #10b981;
	box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.legend-dot-group {
	background: #3b82f6;
	box-shadow: 0 0 8px rgba(59, 130, 246, 0.4);
}

.legend-dot-statuspage {
	background: #8b5cf6;
	box-shadow: 0 0 8px rgba(139, 92, 246, 0.4);
}

.legend-dot-notification {
	background: #f59e0b;
	box-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}

.legend-dot-pulse {
	background: #06b6d4;
	box-shadow: 0 0 8px rgba(6, 182, 212, 0.4);
}

.visualizer-empty {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 48px 24px;
	pointer-events: none;
	z-index: 1;
	background: var(--bg-deep);
	border-radius: 16px 16px 0 0;
	transition: opacity 0.3s ease;
}

.visualizer-empty.hidden {
	opacity: 0;
	pointer-events: none;
}

.visualizer-empty svg {
	color: var(--text-subtle);
	margin-bottom: 16px;
}

.visualizer-empty h3 {
	font-size: 1.25rem;
	margin-bottom: 8px;
}

.visualizer-empty p {
	color: var(--text-muted);
	max-width: 360px;
}

/*
	Footer
*/

.footer {
	background: var(--bg-deep);
	padding: 80px 0 40px;
	border-top: 1px solid var(--border-subtle);
}

.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 64px;
	margin-bottom: 64px;
}

.footer-brand .logo {
	margin-bottom: 20px;
}

.footer-brand p {
	color: var(--text-muted);
	font-size: 0.95rem;
	max-width: 300px;
	margin-bottom: 24px;
}

.footer-social {
	display: flex;
	gap: 12px;
}

.footer-social a {
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--bg-surface);
	border: 1px solid var(--border-subtle);
	border-radius: 10px;
	color: var(--text-muted);
	transition: all 0.2s ease;
}

.footer-social a:hover {
	border-color: var(--accent-primary);
	color: var(--accent-primary);
}

.footer-column h4 {
	font-size: 0.875rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	margin-bottom: 20px;
	color: var(--text-muted);
}

.footer-column ul {
	list-style: none;
}

.footer-column li {
	margin-bottom: 12px;
}

.footer-column a {
	color: var(--text-muted);
	font-size: 0.95rem;
	transition: color 0.2s ease;
}

.footer-column a:hover {
	color: var(--text-primary);
}

.footer-bottom {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-top: 40px;
	border-top: 1px solid var(--border-subtle);
	color: var(--text-subtle);
	font-size: 0.875rem;
}

.footer-bottom a {
	color: var(--text-subtle);
}

.footer-bottom a:hover {
	color: var(--accent-primary);
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(24px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}
@keyframes fadeIn {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

@media (max-width: 1150px) {
	.nav-links,
	.nav-cta {
		display: none;
	}
	.mobile-menu-btn {
		display: flex;
	}
	.form-grid {
		grid-template-columns: 1fr;
	}
	.toolbar {
		flex-direction: column;
		align-items: stretch;
	}
	.toolbar-group {
		justify-content: center;
	}
	.tabs {
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
	}

	.footer-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 48px;
	}

	#cy-graph {
		height: 380px;
	}

	.visualizer-header {
		flex-direction: column;
	}

	.visualizer-legend {
		gap: 12px;
		padding: 12px 16px;
	}
}

@media (max-width: 768px) {
	.footer-grid {
		grid-template-columns: 1fr;
		gap: 40px;
	}

	.footer-bottom {
		flex-direction: column;
		gap: 16px;
		text-align: center;
	}
}

@media (max-width: 480px) {
	.container {
		padding: 0 16px;
	}
	.config-card {
		padding: 20px;
	}
}