:root {
	--bg: #f4f5f7;
	--surface: #ffffff;
	--border: #e2e5ea;
	--text: #1a1d23;
	--text-muted: #6b7280;
	--accent: #3b5bfd;
	--accent-muted: #eef1ff;
	--up: #1a9c5b;
	--up-bg: #e6f7ee;
	--down: #d1332f;
	--down-bg: #fbeaea;
	--unknown: #6b7280;
	--unknown-bg: #eceef1;
	--radius: 10px;
	--shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #14161a;
		--surface: #1c1f26;
		--border: #2b2f38;
		--text: #e7e9ee;
		--text-muted: #9aa1ad;
		--accent: #7b93ff;
		--accent-muted: #232a4d;
		--up: #3ddc84;
		--up-bg: #133423;
		--down: #ff6b66;
		--down-bg: #3a1a1a;
		--unknown: #9aa1ad;
		--unknown-bg: #262a31;
		--shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px rgba(0, 0, 0, 0.35);
	}
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	background: var(--bg);
	color: var(--text);
	-webkit-font-smoothing: antialiased;
}

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

a:hover {
	text-decoration: underline;
}

.topbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 24px;
	background: var(--surface);
	border-bottom: 1px solid var(--border);
}

.topbar .brand {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 700;
	font-size: 1.05rem;
	color: var(--text);
	text-decoration: none;
}

.topbar .brand .dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var(--accent);
	display: inline-block;
}

.topbar nav a {
	color: var(--text-muted);
	font-size: 0.9rem;
	font-weight: 500;
}

main {
	max-width: 1040px;
	margin: 0 auto;
	padding: 32px 24px 64px;
}

.page-header {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	margin-bottom: 20px;
	flex-wrap: wrap;
	gap: 8px;
}

.page-header h1 {
	font-size: 1.5rem;
	margin: 0;
}

.back-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 0.9rem;
	color: var(--text-muted);
	margin-bottom: 16px;
}

.subtitle {
	color: var(--text-muted);
	font-size: 0.95rem;
	margin: -12px 0 20px;
}

.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	overflow: hidden;
}

.card + .card {
	margin-top: 20px;
}

.card-header {
	padding: 16px 20px;
	border-bottom: 1px solid var(--border);
	font-weight: 600;
	font-size: 0.95rem;
}

table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.92rem;
}

th, td {
	text-align: left;
	padding: 12px 20px;
	border-bottom: 1px solid var(--border);
	white-space: nowrap;
}

th {
	color: var(--text-muted);
	font-weight: 600;
	font-size: 0.78rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	background: color-mix(in srgb, var(--surface) 96%, var(--text) 4%);
}

tbody tr:last-child td {
	border-bottom: none;
}

tbody tr:hover td {
	background: color-mix(in srgb, var(--surface) 92%, var(--accent) 8%);
}

.mono {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.88rem;
	color: var(--text-muted);
}

.badge {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	padding: 3px 10px;
	border-radius: 999px;
	font-size: 0.78rem;
	font-weight: 600;
	text-transform: capitalize;
}

.badge::before {
	content: "";
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: currentColor;
}

.badge-up, .badge-running {
	color: var(--up);
	background: var(--up-bg);
}

.badge-down, .badge-stopped {
	color: var(--down);
	background: var(--down-bg);
}

.badge-unknown {
	color: var(--unknown);
	background: var(--unknown-bg);
}

.empty-state {
	padding: 48px 20px;
	text-align: center;
	color: var(--text-muted);
}

.info-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
	gap: 20px;
	padding: 20px;
}

.info-grid dt {
	font-size: 0.78rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--text-muted);
	margin-bottom: 4px;
}

.info-grid dd {
	margin: 0;
	font-size: 1rem;
	font-weight: 600;
}

.form-row {
	display: flex;
	gap: 12px;
	padding: 20px;
	flex-wrap: wrap;
}

.form-row input[type="text"] {
	flex: 1 1 200px;
	padding: 9px 12px;
	border: 1px solid var(--border);
	border-radius: 8px;
	background: var(--bg);
	color: var(--text);
	font-size: 0.92rem;
	font-family: inherit;
}

.form-row input[type="text"]:focus {
	outline: 2px solid var(--accent);
	outline-offset: -1px;
}

.btn {
	padding: 9px 16px;
	border: none;
	border-radius: 8px;
	background: var(--accent);
	color: #fff;
	font-weight: 600;
	font-size: 0.9rem;
	cursor: pointer;
	font-family: inherit;
}

.btn:hover {
	filter: brightness(1.08);
}

.btn-secondary {
	background: transparent;
	color: var(--text);
	border: 1px solid var(--border);
}

.result-box {
	padding: 20px;
	border-top: 1px solid var(--border);
}

.result-box .warning {
	color: var(--down);
	font-weight: 600;
	margin: 0 0 12px;
}

.result-box pre {
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 14px 16px;
	overflow-x: auto;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.85rem;
	white-space: pre-wrap;
	word-break: break-all;
	margin: 0 0 14px;
}

.error-text {
	color: var(--down);
	font-size: 0.88rem;
	padding: 0 20px 16px;
	margin: 0;
}