/* Tokens: chart palette and status steps validated with the dataviz six-checks validator (light + dark). */
:root {
	color-scheme: light;
	--page: #f4f4f1;
	--surface: #fcfcfb;
	--surface-2: #f0efec;
	--ink: #0b0b0b;
	--ink-2: #52514e;
	--muted: #898781;
	--grid: #e1e0d9;
	--axis: #c3c2b7;
	--border: rgba(11, 11, 11, 0.1);
	--accent: #2a78d6;
	--accent-ink: #ffffff;
	--accent-wash: rgba(42, 120, 214, 0.1);
	--s1: #2a78d6;
	--s2: #eb6834;
	--s3: #1baf7a;
	--s4: #eda100;
	--good: #0ca30c;
	--warning: #fab219;
	--serious: #ec835a;
	--critical: #d03b3b;
	--band: rgba(11, 11, 11, 0.045);
	--radius: 12px;
	--shadow: 0 1px 2px rgba(11, 11, 11, 0.05);
	--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	--sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		color-scheme: dark;
		--page: #0d0d0d;
		--surface: #1a1a19;
		--surface-2: #242422;
		--ink: #f0efec;
		--ink-2: #c3c2b7;
		--muted: #898781;
		--grid: #2c2c2a;
		--axis: #383835;
		--border: rgba(255, 255, 255, 0.1);
		--accent: #3987e5;
		--accent-wash: rgba(57, 135, 229, 0.14);
		--s1: #3987e5;
		--s2: #d95926;
		--s3: #199e70;
		--s4: #c98500;
		--band: rgba(255, 255, 255, 0.05);
		--shadow: none;
	}
}
:root[data-theme="dark"] {
	color-scheme: dark;
	--page: #0d0d0d;
	--surface: #1a1a19;
	--surface-2: #242422;
	--ink: #f0efec;
	--ink-2: #c3c2b7;
	--muted: #898781;
	--grid: #2c2c2a;
	--axis: #383835;
	--border: rgba(255, 255, 255, 0.1);
	--accent: #3987e5;
	--accent-wash: rgba(57, 135, 229, 0.14);
	--s1: #3987e5;
	--s2: #d95926;
	--s3: #199e70;
	--s4: #c98500;
	--band: rgba(255, 255, 255, 0.05);
	--shadow: none;
}

* { box-sizing: border-box; }
html { background: var(--page); }
body {
	margin: 0;
	background: var(--page);
	color: var(--ink);
	font: 15px/1.5 var(--sans);
	-webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0; font-weight: 650; letter-spacing: -0.01em; }
h2 { font-size: 1.05rem; margin: 0; font-weight: 620; }
h3 { font-size: 0.92rem; margin: 18px 0 8px; font-weight: 600; color: var(--ink-2); }
p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.ink-2 { color: var(--ink-2); }
.mono { font-family: var(--mono); font-size: 0.86em; }
.num { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

/* ---------- layout ---------- */
.topbar {
	position: sticky;
	top: 0;
	z-index: 10;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 12px 20px;
	background: color-mix(in srgb, var(--surface) 88%, transparent);
	backdrop-filter: saturate(1.4) blur(10px);
	border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .mark { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); display: grid; place-items: center; }
.brand .mark svg { width: 16px; height: 16px; stroke: var(--accent-ink); fill: none; stroke-width: 2; stroke-linecap: round; }
.brand small { color: var(--muted); font-weight: 450; }
main { max-width: 1200px; margin: 0 auto; padding: 24px 20px 64px; }
.stack > * + * { margin-top: 16px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.spread { justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); gap: 16px; }
.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 28px 0 12px; }
.section-title h2 { font-size: 1.15rem; }

.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 20px;
}
.card.flush { padding: 0; overflow: hidden; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border); }

/* ---------- controls ---------- */
button, .button {
	font: inherit;
	font-weight: 550;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	border: 1px solid var(--border);
	background: var(--surface);
	color: var(--ink);
	border-radius: 9px;
	padding: 8px 14px;
	cursor: pointer;
	text-decoration: none;
	transition: background 0.15s, border-color 0.15s;
}
button:hover, .button:hover { background: var(--surface-2); text-decoration: none; }
button:focus-visible, .button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.primary:hover { filter: brightness(1.06); }
button.big { padding: 12px 22px; font-size: 1.02rem; border-radius: 11px; }
button.danger { color: var(--critical); }
button.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
button.ghost:hover { background: var(--surface-2); }
button:disabled { opacity: 0.5; cursor: default; }
input, select, textarea {
	font: inherit;
	color: var(--ink);
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 9px;
	padding: 8px 11px;
	max-width: 100%;
}
textarea { width: 100%; min-height: 64px; resize: vertical; }
label.field { display: flex; flex-direction: column; gap: 5px; font-size: 0.84rem; color: var(--ink-2); font-weight: 520; }
label.field small { color: var(--muted); font-weight: 400; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.seg { display: inline-flex; padding: 3px; gap: 3px; background: var(--surface-2); border-radius: 10px; border: 1px solid var(--border); }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 7px 14px; border-radius: 8px; cursor: pointer; color: var(--ink-2); font-weight: 550; font-size: 0.92rem; }
.seg input:checked + span { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12); }
.seg input:focus-visible + span { outline: 2px solid var(--accent); }
.seg input:disabled + span { cursor: default; opacity: 0.6; }
details > summary { cursor: pointer; color: var(--ink-2); font-weight: 550; list-style: none; display: inline-flex; align-items: center; gap: 6px; }
details > summary::before { content: "›"; display: inline-block; transition: transform 0.15s; font-size: 1.1em; }
details[open] > summary::before { transform: rotate(90deg); }
details > summary::-webkit-details-marker { display: none; }

/* ---------- status tag: icon + label, text stays in ink ---------- */
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: 0.84rem; font-weight: 560; color: var(--ink-2); white-space: nowrap; }
.tag svg { width: 16px; height: 16px; flex: none; }
.ico-good { color: var(--good); }
.ico-warning { color: var(--warning); }
.ico-critical { color: var(--critical); }
.ico-serious { color: var(--serious); }
.ico-muted { color: var(--muted); }
.ico-accent { color: var(--accent); }
.spin { animation: spin 0.9s linear infinite; transform-origin: 50% 50%; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spin { animation: none; } }

/* ---------- stat tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); gap: 12px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); min-width: 0; }
.tile .label { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 0.84rem; color: var(--ink-2); font-weight: 540; }
.tile .value { font-size: 1.7rem; font-weight: 650; letter-spacing: -0.01em; margin-top: 6px; line-height: 1.15; }
.tile .value small { font-size: 0.95rem; font-weight: 550; color: var(--ink-2); margin-left: 3px; }
.tile .sub { font-size: 0.82rem; color: var(--muted); margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- verdict banner ---------- */
.verdict { display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px; border-radius: var(--radius); background: var(--surface-2); border: 1px solid var(--border); }
.verdict svg { width: 28px; height: 28px; flex: none; }
.verdict b { display: block; font-size: 1.05rem; margin-bottom: 2px; }

/* ---------- progress ---------- */
.progress { height: 6px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.progress > div { height: 100%; width: 0; background: var(--accent); border-radius: 999px; transition: width 0.4s ease; }

/* ---------- checklist ---------- */
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { display: grid; grid-template-columns: 22px 1fr auto; gap: 4px 12px; align-items: start; padding: 12px 20px; border-top: 1px solid var(--border); }
.checklist li:first-child { border-top: 0; }
.checklist .t { font-weight: 580; }
.checklist .d { grid-column: 2; font-size: 0.84rem; color: var(--muted); }
.checklist .m { grid-column: 3; grid-row: 1 / span 2; text-align: right; font-size: 0.88rem; color: var(--ink-2); font-variant-numeric: tabular-nums; max-width: 340px; }
.checklist li > svg { width: 20px; height: 20px; margin-top: 1px; }
@media (max-width: 640px) {
	.checklist li { grid-template-columns: 22px 1fr; }
	.checklist .m { grid-column: 2; grid-row: auto; text-align: left; max-width: none; }
}

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.89rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 560; font-size: 0.8rem; white-space: nowrap; background: var(--surface); position: sticky; top: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: 0; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--surface-2); }
.sub-line { color: var(--muted); font-size: 0.82rem; }

/* ---------- charts ---------- */
figure.chart { margin: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 16px 12px; min-width: 0; position: relative; }
figure.chart figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; margin-bottom: 8px; }
figure.chart .title { font-weight: 620; }
figure.chart .subtitle { font-size: 0.84rem; color: var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 0.82rem; color: var(--ink-2); align-items: center; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.key { width: 14px; height: 2px; border-radius: 2px; display: inline-block; }
.key.dot { width: 8px; height: 8px; border-radius: 50%; }
.key.rect { width: 10px; height: 10px; border-radius: 3px; }
.plot { position: relative; }
.plot svg { display: block; width: 100%; overflow: visible; }
.empty { padding: 28px 8px; text-align: center; color: var(--muted); font-size: 0.88rem; }
figure.chart details { margin-top: 8px; font-size: 0.84rem; }
figure.chart details table { margin-top: 8px; font-size: 0.82rem; }
figure.chart details td, figure.chart details th { padding: 5px 10px; }
.fill-s1, .bg-s1 { fill: var(--s1); background: var(--s1); }
.fill-s2, .bg-s2 { fill: var(--s2); background: var(--s2); }
.fill-s3, .bg-s3 { fill: var(--s3); background: var(--s3); }
.fill-s4, .bg-s4 { fill: var(--s4); background: var(--s4); }
.stroke-s1 { stroke: var(--s1); }
.stroke-s2 { stroke: var(--s2); }
.stroke-s3 { stroke: var(--s3); }
.stroke-s4 { stroke: var(--s4); }
.bg-good, .fill-good { background: var(--good); fill: var(--good); }
.bg-warning, .fill-warning { background: var(--warning); fill: var(--warning); }
.bg-critical, .fill-critical { background: var(--critical); fill: var(--critical); }
.bg-muted, .fill-muted { background: var(--axis); fill: var(--axis); }
.bg-accent, .fill-accent { background: var(--accent); fill: var(--accent); }
.viz-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.viz-grid { stroke: var(--grid); stroke-width: 1; shape-rendering: crispEdges; }
.viz-axis { stroke: var(--axis); stroke-width: 1; shape-rendering: crispEdges; }
.viz-tick { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.viz-label { fill: var(--ink-2); font-size: 11.5px; font-weight: 550; }
.viz-label-strong { fill: var(--ink); font-size: 12px; font-weight: 600; }
.viz-band { fill: var(--band); }
.viz-ring { stroke: var(--surface); stroke-width: 2; }
.viz-cross { stroke: var(--ink-2); stroke-width: 1; shape-rendering: crispEdges; }
.viz-hit { fill: transparent; cursor: crosshair; }
.viz-mark { cursor: default; transition: opacity 0.15s; }
.viz-mark:hover { opacity: 0.8; }
.viz-tip {
	position: absolute;
	z-index: 5;
	pointer-events: none;
	background: var(--surface);
	border: 1px solid var(--border);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14);
	border-radius: 9px;
	padding: 8px 10px;
	font-size: 0.8rem;
	min-width: 140px;
	white-space: nowrap;
}
.viz-tip .h { color: var(--muted); margin-bottom: 4px; }
.viz-tip .r { display: flex; align-items: center; gap: 8px; }
.viz-tip .r b { font-weight: 650; color: var(--ink); font-variant-numeric: tabular-nums; }
.viz-tip .r span { color: var(--ink-2); }

/* ---------- logs ---------- */
.log-view {
	font: 12.5px/1.55 var(--mono);
	background: var(--surface-2);
	border-radius: 10px;
	padding: 10px 12px;
	height: 320px;
	overflow: auto;
	white-space: pre-wrap;
	word-break: break-word;
	color: var(--ink-2);
}
.log-view .warn::before, .log-view .error::before { content: "▲ "; }
.log-view .warn::before { color: var(--warning); }
.log-view .error::before { color: var(--critical); content: "✕ "; }
.log-view .error, .log-view .warn { color: var(--ink); }
.log-view .debug { color: var(--muted); }
pre.json { font: 12px/1.45 var(--mono); background: var(--surface-2); border-radius: 8px; padding: 10px; overflow: auto; max-height: 360px; margin: 6px 0 0; }

.kv { display: grid; grid-template-columns: minmax(130px, max-content) 1fr; gap: 6px 16px; font-size: 0.88rem; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
.copy-field { display: flex; gap: 8px; align-items: center; }
.copy-field input { flex: 1; min-width: 0; font-family: var(--mono); font-size: 0.85rem; background: var(--surface-2); }
.notice { padding: 12px 14px; border-radius: 10px; background: var(--accent-wash); color: var(--ink); }

@media (max-width: 640px) {
	main { padding: 16px 16px 48px; }
	.card { padding: 16px; }
	.kv { grid-template-columns: 1fr; }
	.kv dt { margin-top: 6px; }
	.tile .value { font-size: 1.45rem; }
}
.spin { transform-box: fill-box; }
.brand .mark svg circle { fill: var(--accent-ink); stroke: none; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.nav { display: flex; gap: 4px; }
.nav a { padding: 6px 12px; border-radius: 8px; color: var(--ink-2); font-weight: 550; }
.nav a:hover { background: var(--surface-2); text-decoration: none; }
.nav a.active { background: var(--surface-2); color: var(--ink); }
.back { display: inline-flex; gap: 6px; color: var(--ink-2); font-weight: 550; }
.card-pad { padding: 16px 20px; }