/* edge-compat demo zoo — shared stylesheet (no external fonts, no CDN). */

:root {
  --bg: #ffffff;
  --fg: #1a1d21;
  --muted: #5c6570;
  --border: #d8dde3;
  --surface: #f5f7f9;
  --accent: #0b57d0;
  --pass: #0a7a33;
  --fail: #b3261e;
  --warn: #9a6a00;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --fg: #e6e9ec;
    --muted: #9aa4ae;
    --border: #33383f;
    --surface: #1d2126;
    --accent: #8ab4f8;
    --pass: #6dd58c;
    --fail: #f2938c;
    --warn: #e8c26e;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  max-width: 72rem;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
}

h1 {
  font-size: 1.6rem;
  margin: 0 0 0.25rem;
}

h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.5rem;
}

a {
  color: var(--accent);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: var(--surface);
  padding: 0.1em 0.3em;
  border-radius: 4px;
}

.subtitle,
.note {
  color: var(--muted);
  margin: 0.25rem 0 1rem;
}

.banner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--warn);
  border-radius: 6px;
  padding: 0.6rem 0.9rem;
  margin: 1rem 0;
}

.table-wrap {
  overflow-x: auto;
}

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

th,
td {
  border: 1px solid var(--border);
  padding: 0.4rem 0.6rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface);
  white-space: nowrap;
}

table.sortable thead th {
  cursor: pointer;
  user-select: none;
}

table.sortable thead th::after {
  content: " ↕";
  color: var(--muted);
  font-size: 0.8em;
}

table.sortable thead th[aria-sort="ascending"]::after {
  content: " ↑";
  color: var(--fg);
}

table.sortable thead th[aria-sort="descending"]::after {
  content: " ↓";
  color: var(--fg);
}

.env {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.status-pass {
  color: var(--pass);
  font-weight: 600;
}

.status-fallback,
.status-output_mismatch {
  color: var(--warn);
  font-weight: 600;
}

.status-load_failed,
.status-run_failed {
  color: var(--fail);
  font-weight: 600;
}

.status-not_measured {
  color: var(--muted);
}

.provenance-example {
  border: 1px solid var(--warn);
  border-radius: 4px;
  padding: 0 0.3em;
  font-size: 0.8em;
  color: var(--warn);
  white-space: nowrap;
}

/* Phase 11 staleness surfacing: the measurement is unchanged, just older
   than the latest known release. Decay is shown, never hidden. */
.stale-flag {
  border: 1px dashed var(--warn);
  border-radius: 4px;
  padding: 0 0.3em;
  font-size: 0.8em;
  color: var(--warn);
  white-space: nowrap;
}

th .stale-flag {
  display: block;
  width: fit-content;
  font-weight: 400;
}

.live-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin: 0.75rem 0;
}

.live-panel .metrics {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.live-panel .metric b {
  display: block;
  font-size: 1.3rem;
}

.live-panel .metric span {
  color: var(--muted);
  font-size: 0.85rem;
}

button {
  font: inherit;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

button.secondary {
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--border);
}

#live-status {
  margin-top: 0.6rem;
  color: var(--muted);
  min-height: 1.5em;
}

body[data-demo-state="error"] #live-status {
  color: var(--fail);
}

.cta {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin: 0.75rem 0;
}

.cta pre {
  background: var(--surface);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

/* Playground ("Check your model", Phase 9) */

.check-cta a {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 0.5rem 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.privacy-banner {
  border-left-color: var(--pass);
}

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
  margin: 1rem 0;
}

.drop-zone.drag-active {
  border-color: var(--accent);
  background: var(--surface);
}

/* Matrix status vocabulary (delegated | partial | fallback | incorrect |
   crash | unknown) — distinct from the sweep status words above. */
.status-delegated {
  color: var(--pass);
  font-weight: 600;
}

.status-partial {
  color: var(--warn);
  font-weight: 600;
}

.status-incorrect,
.status-crash {
  color: var(--fail);
  font-weight: 600;
}

.status-unknown {
  color: var(--muted);
  font-weight: 600;
}

.xref-entry + .xref-entry {
  margin-top: 0.4rem;
  border-top: 1px dotted var(--border);
  padding-top: 0.4rem;
}

.xref-hint {
  font-style: italic;
}

body[data-playground-state="error"] #pg-status {
  color: var(--fail);
}