/**
 * NeoMundi Measurement Interoperability — embeddable demo section.
 * All selectors are scoped under .nm-interop to avoid clashing with an
 * existing site's styles. Safe to drop this section + its assets into an
 * existing page.
 */

.nm-interop {
  --nm-ink: #0f172a;
  --nm-ink-soft: #475569;
  --nm-border: #e2e8f0;
  --nm-bg: #ffffff;
  --nm-bg-raised: #f8fafc;
  --nm-accent: #1d4ed8;
  --nm-accent-soft: #eef2ff;
  --nm-ok: #15803d;
  --nm-ok-bg: #f0fdf4;
  --nm-warn: #b45309;
  --nm-warn-bg: #fffbeb;
  --nm-mono: "SF Mono", ui-monospace, "Cascadia Code", "Roboto Mono", Consolas, monospace;
  --nm-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;

  box-sizing: border-box;
  background: var(--nm-bg);
  color: var(--nm-ink);
  font-family: var(--nm-sans);
  line-height: 1.5;
  max-width: 1180px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.nm-interop *, .nm-interop *::before, .nm-interop *::after {
  box-sizing: inherit;
}

/* ---------- hero ---------- */

.nm-interop-hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.nm-interop-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}

.nm-interop-logo {
  height: 28px;
  width: 28px;
  object-fit: contain;
  flex: none;
}

.nm-interop-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nm-accent);
}

.nm-interop-lang-toggle {
  display: flex;
  gap: 0.4rem;
  flex: none;
}

.nm-interop-lang-btn {
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--nm-border);
  background: var(--nm-bg-raised);
  color: var(--nm-ink-soft);
  cursor: pointer;
}

.nm-interop-lang-btn.is-active {
  background: var(--nm-accent);
  border-color: var(--nm-accent);
  color: #fff;
}

.nm-interop-tagline {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--nm-accent);
}

.nm-interop-headline {
  margin: 0 0 0.9rem;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.nm-interop-sub {
  margin: 0 0 2.5rem;
  max-width: 62ch;
  font-size: 1.05rem;
  color: var(--nm-ink-soft);
}

/* ---------- flow ---------- */

.nm-interop-flow {
  margin-bottom: 2.25rem;
  padding: 1.25rem 1.25rem 1rem;
  border: 1px solid var(--nm-border);
  border-radius: 12px;
  background: var(--nm-bg-raised);
}

.nm-interop-flow-list {
  display: flex;
  flex-wrap: wrap;
  row-gap: 0.6rem;
  column-gap: 0;
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
}

.nm-interop-flow-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--nm-ink);
  white-space: nowrap;
  padding-right: 1.1rem;
  position: relative;
}

.nm-interop-flow-list li:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: 0;
  color: #94a3b8;
  font-weight: 400;
}

@media (max-width: 560px) {
  .nm-interop-flow-list {
    flex-direction: column;
    align-items: flex-start;
    row-gap: 0.5rem;
  }

  .nm-interop-flow-list li {
    padding-right: 0;
    padding-bottom: 1.4rem;
  }

  .nm-interop-flow-list li:not(:last-child)::after {
    content: "↓";
    top: auto;
    right: auto;
    bottom: 0;
    left: 0.6rem;
  }

  .nm-interop-flow-boundary {
    border-left: none !important;
    border-right: none !important;
    border-top: 1px dashed #cbd5e1;
    border-bottom: 1px dashed #cbd5e1;
    padding: 0.5rem 0 !important;
  }
}

.nm-interop-flow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 999px;
  background: var(--nm-accent-soft);
  color: var(--nm-accent);
  font-size: 0.7rem;
  flex: none;
}

.nm-interop-flow-boundary {
  padding: 0 1.25rem !important;
  font-weight: 700 !important;
  font-size: 0.68rem !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #94a3b8 !important;
  border-left: 1px dashed #cbd5e1;
  border-right: 1px dashed #cbd5e1;
}

.nm-interop-flow-boundary::after {
  content: "" !important;
}

.nm-interop-flow-caption {
  margin: 0;
  font-size: 0.82rem;
  color: var(--nm-ink-soft);
  max-width: 78ch;
}

/* ---------- badges ---------- */

.nm-interop-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
  margin: 0 0 2.5rem;
  padding: 0;
}

.nm-interop-badges li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--nm-border);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--nm-bg-raised);
}

.nm-interop-badge-icon {
  font-family: var(--nm-mono);
  color: var(--nm-accent);
  font-size: 0.8rem;
}

/* ---------- panels ---------- */

.nm-interop-panels {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
  align-items: start;
}

@media (max-width: 860px) {
  .nm-interop-panels {
    grid-template-columns: 1fr;
  }
}

.nm-interop-panel {
  min-width: 0;
  border: 1px solid var(--nm-border);
  border-radius: 12px;
  background: var(--nm-bg);
  padding: 1.25rem;
}

.nm-interop-panel-head h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
}

.nm-interop-panel-note {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  color: var(--nm-ink-soft);
}

.nm-interop-panel-note code {
  font-family: var(--nm-mono);
  font-size: 0.8em;
}

.nm-interop-example-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.nm-interop-example-btn {
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--nm-border);
  background: var(--nm-bg-raised);
  color: var(--nm-ink-soft);
  cursor: pointer;
}

.nm-interop-example-btn.is-active {
  background: var(--nm-accent);
  border-color: var(--nm-accent);
  color: #fff;
}

.nm-interop-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0 0 0.6rem;
  padding: 0;
}

.nm-interop-legend-btn {
  font: inherit;
  font-family: var(--nm-mono);
  font-size: 0.76rem;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--nm-border);
  background: var(--nm-bg-raised);
  cursor: pointer;
  color: var(--nm-ink);
}

.nm-interop-legend-btn.is-active {
  background: #0f172a;
  border-color: #0f172a;
  color: #fff;
}

.nm-interop-legend-blurb {
  min-height: 2.6em;
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  color: var(--nm-ink-soft);
}

.nm-interop-json {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--nm-border);
}

.nm-interop-json pre {
  margin: 0;
  padding: 1rem;
  background: #0b1120;
  color: #e2e8f0;
  font-family: var(--nm-mono);
  font-size: 0.78rem;
  line-height: 1.55;
  overflow-x: auto;
  max-height: 480px;
  overflow-y: auto;
}

.nm-interop-json-note {
  margin: 0;
}

.nm-interop-json .nm-interop-section-block {
  display: block;
  border-radius: 6px;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.nm-interop-json .nm-interop-section-block.is-highlighted {
  background: rgba(59, 130, 246, 0.18);
  box-shadow: inset 3px 0 0 #60a5fa;
}

/* JSON syntax highlighting — improves default scannability while the
   underlying text remains the exact, complete raw contract. */
.nm-interop-json .tok-key { color: #7dd3fc; }
.nm-interop-json .tok-str { color: #86efac; }
.nm-interop-json .tok-num { color: #fca5a5; }
.nm-interop-json .tok-bool { color: #fbbf24; font-weight: 600; }
.nm-interop-json .tok-null { color: #94a3b8; font-style: italic; }

@media (prefers-reduced-motion: reduce) {
  .nm-interop-json .nm-interop-section-block {
    transition: none;
  }
}

/* ---------- tabs ---------- */

.nm-interop-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--nm-border);
}

.nm-interop-tab {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 0.2rem;
  margin-bottom: -1px;
  border: none;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--nm-ink-soft);
  cursor: pointer;
}

.nm-interop-tab.is-active {
  color: var(--nm-accent);
  border-bottom-color: var(--nm-accent);
}

/* Progressive enhancement: without JS, all tab panels are shown stacked
   and readable. JS adds hidden attributes and click handling. */
.nm-interop-tabpanel {
  margin-bottom: 1rem;
}

.nm-interop-tabpanel pre {
  margin: 0 0 0.75rem;
  padding: 1rem;
  border-radius: 10px;
  background: #0b1120;
  color: #e2e8f0;
  font-family: var(--nm-mono);
  font-size: 0.78rem;
  line-height: 1.55;
  overflow-x: auto;
}

.nm-interop-code-caption {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  color: var(--nm-ink-soft);
}

.nm-interop-code-caption code {
  font-family: var(--nm-mono);
  font-size: 0.9em;
}

.nm-interop-run-btn {
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--nm-accent);
  background: var(--nm-accent);
  color: #fff;
  cursor: pointer;
}

.nm-interop-run-btn:hover {
  filter: brightness(1.08);
}

#nm-interop-run-status {
  margin-top: 0.6rem;
}

/* ---------- terminal ---------- */

.nm-interop-terminal {
  border-radius: 12px;
  background: #0b1120;
  color: #e2e8f0;
  padding: 1.25rem 1.4rem 1.4rem;
  font-family: var(--nm-mono);
  font-size: 0.85rem;
  margin-bottom: 2.5rem;
}

.nm-interop-term-titlebar {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #94a3b8;
  margin-bottom: 0.85rem;
}

.nm-interop-term-line {
  display: grid;
  grid-template-columns: 1.4rem 6.5rem 1fr;
  gap: 0.6rem 0.75rem;
  align-items: baseline;
  padding: 0.4rem 0;
  border-top: 1px solid rgba(148, 163, 184, 0.15);
}

.nm-interop-term-line:first-of-type {
  border-top: none;
}

.nm-interop-term-status {
  font-weight: 700;
}

.nm-interop-term-status[data-status="ok"] { color: #4ade80; }
.nm-interop-term-status[data-status="warn"] { color: #fbbf24; }
.nm-interop-term-status[data-status="fail"] { color: #f87171; }
.nm-interop-term-status[data-status="neutral"] { color: #7dd3fc; }

.nm-interop-term-label {
  color: #cbd5e1;
  font-weight: 700;
}

.nm-interop-term-detail {
  color: #f1f5f9;
}

.nm-interop-term-scope {
  grid-column: 2 / -1;
  font-size: 0.72rem;
  color: #94a3b8;
  line-height: 1.5;
}

.nm-interop-term-scope a {
  color: #7dd3fc;
}

.nm-interop-term-line[data-check] .nm-interop-term-detail[data-live="true"]::after {
  content: " · recomputed live";
  color: #7dd3fc;
  font-weight: 400;
}

:lang(fr) .nm-interop-term-line[data-check] .nm-interop-term-detail[data-live="true"]::after {
  content: " · recalculé en direct";
}

.nm-interop-term-line-final {
  border-top: 1px dashed rgba(148, 163, 184, 0.3);
}

.nm-interop-term-control .nm-interop-term-label,
.nm-interop-term-control .nm-interop-term-detail {
  color: #fde68a;
}

.nm-interop-noscript-note {
  margin: 0.9rem 0 0;
  font-size: 0.75rem;
  color: #94a3b8;
  font-family: var(--nm-sans);
}

/* ---------- CTA ---------- */

.nm-interop-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.nm-interop-cta-btn {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.65rem 1.1rem;
  border-radius: 8px;
  border: 1px solid var(--nm-border);
  color: var(--nm-ink);
  text-decoration: none;
  background: var(--nm-bg-raised);
}

.nm-interop-cta-btn:hover {
  border-color: var(--nm-accent);
  color: var(--nm-accent);
}

.nm-interop-footnote {
  max-width: 78ch;
  font-size: 0.78rem;
  color: var(--nm-ink-soft);
  margin: 0;
}

/* ---------- dark mode (host page opt-in) ---------- */

@media (prefers-color-scheme: dark) {
  .nm-interop {
    --nm-ink: #e2e8f0;
    --nm-ink-soft: #94a3b8;
    --nm-border: #1e293b;
    --nm-bg: #0f172a;
    --nm-bg-raised: #131f35;
    --nm-accent: #60a5fa;
    --nm-accent-soft: #17233c;
  }

  .nm-interop-cta-btn {
    color: var(--nm-ink);
  }
}