/* CodeSampleX — public compatibility map + install landing.
   Dark-first instrument-panel palette, one amber accent, monospace for
   every piece of data. No external assets. */

:root {
  --bg: #0f1317;
  --panel: #161d24;
  --panel-2: #1b232c;
  --line: #28323c;
  --text: #d9e2ea;
  --dim: #8a96a3;
  --accent: #d9a441;
  --accent-ink: #10130a;
  --ok: #4cc38a;
  --mid: #d9b13b;
  --bad: #e5484d;
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", Consolas, "SF Mono", monospace;
  --sans: system-ui, "Segoe UI", -apple-system, "Noto Sans", sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #faf8f4;
    --panel: #ffffff;
    --panel-2: #f1ede6;
    --line: #ddd6c9;
    --text: #23292f;
    --dim: #6b7683;
    --accent: #a5751b;
    --accent-ink: #fffdf7;
    --ok: #1e8a5c;
    --mid: #9a7b12;
    --bad: #c62f35;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}
.mono { font-family: var(--mono); }
.dim { color: var(--dim); }
.small { font-size: 0.82rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.wrap { max-width: 60rem; margin: 0 auto; padding: 0 1.25rem; }

/* header ------------------------------------------------------------ */
.top { border-bottom: 1px solid var(--line); }
.bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; padding-top: 0.9rem; padding-bottom: 0.9rem;
}
.brand { color: var(--text); font-weight: 600; letter-spacing: 0.02em; }
.brand .x { color: var(--accent); }
.brand:hover { text-decoration: none; }
.nav { display: flex; gap: 1.1rem; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--dim); }
.nav a:hover { color: var(--text); text-decoration: none; }
.nav a.cta {
  color: var(--accent-ink); background: var(--accent);
  padding: 0.25rem 0.8rem; border-radius: 4px; font-weight: 600;
}

/* structure ---------------------------------------------------------- */
main { padding: 2.5rem 1.25rem 4rem; }
section { margin: 0 0 3.25rem; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 1rem; overflow-wrap: anywhere; }
h2 { font-size: 1rem; margin: 0 0 0.8rem; }
h3 { font-size: 0.95rem; margin: 0 0 0.6rem; }
.eyebrow {
  color: var(--dim); text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 0.72rem; font-weight: 600;
}
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 1.25rem; }
.crumbs { color: var(--dim); font-size: 0.85rem; margin-bottom: 1rem; overflow-wrap: anywhere; }

/* hero ---------------------------------------------------------------- */
.hero { padding-top: 1.5rem; }
.tagline {
  font-size: clamp(1.5rem, 4.5vw, 2.6rem);
  font-weight: 600; line-height: 1.2; margin: 0.4rem 0 1rem;
  letter-spacing: -0.01em;
}
.caret {
  display: inline-block; width: 0.5em; height: 1em; margin-left: 0.15em;
  background: var(--accent); vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .caret { animation: none; } }

/* install -------------------------------------------------------------- */
.cmd { margin-bottom: 1rem; }
.oslabel { display: block; color: var(--dim); font-size: 0.8rem; margin-bottom: 0.3rem; }
.cmdline {
  display: flex; align-items: center; gap: 0.6rem;
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
  padding: 0.6rem 0.8rem; overflow-x: auto;
}
.prompt { color: var(--accent); flex: none; }
.cmdline code { white-space: nowrap; font-size: 0.9rem; }
.copy {
  flex: none; margin-left: auto; cursor: pointer;
  color: var(--dim); background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 4px;
  font-size: 0.75rem; padding: 0.15rem 0.55rem;
}
.copy:hover { color: var(--text); }
.copy.ok { color: var(--ok); border-color: var(--ok); }

/* stats ---------------------------------------------------------------- */
.stats {
  display: grid; gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: 8px; overflow: hidden;
  grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
}
.stat { background: var(--panel); padding: 1rem 1.1rem; display: flex; flex-direction: column; gap: 0.15rem; }
.stat .num { font-size: 1.45rem; font-weight: 600; }
.stat .lbl { color: var(--dim); font-size: 0.8rem; }
.est {
  font-style: normal; color: var(--mid);
  border: 1px dashed var(--mid); border-radius: 3px;
  padding: 0 0.3rem; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em;
}

/* flywheel ------------------------------------------------------------- */
.chain { font-size: 0.95rem; overflow-wrap: anywhere; }
.chain .arr { color: var(--accent); }

/* how it works (stats page) --------------------------------------------- */
.how { margin-top: 2.5rem; }
.howsteps { list-style: none; margin: 0.8rem 0 0; padding: 0; display: grid; gap: 0.55rem; }
.howsteps li {
  display: flex; gap: 0.7rem; align-items: baseline;
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 0.7rem 0.9rem; font-size: 0.94rem;
}
.stepnum {
  flex: none; width: 1.4rem; height: 1.4rem; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--accent-ink); font-size: 0.78rem; font-weight: 600;
}
.note {
  margin-top: 0.9rem; padding: 0.7rem 0.9rem; font-size: 0.9rem;
  border-left: 3px solid var(--accent); background: var(--panel); border-radius: 0 6px 6px 0;
}

/* adapters legend -------------------------------------------------------- */
.legend { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); margin: 1.2rem 0 2rem; }
.legendtable td { font-size: 0.9rem; }
.legendtable .lvl { color: var(--accent); font-weight: 600; white-space: nowrap; }
abbr.lvl, abbr.conf { text-decoration: underline dotted; cursor: help; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* header icon links ------------------------------------------------------ */
.nav a.icon { display: inline-flex; align-items: center; }
.nav a.icon svg { display: block; }
.nav a.sponsor:hover { color: #db61a2; }

/* contract ------------------------------------------------------------- */
.cols { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.col ul { list-style: none; margin: 0; padding: 0; }
.col li { padding: 0.28rem 0; font-size: 0.92rem; display: flex; gap: 0.5rem; align-items: baseline; }
.y { color: var(--ok); flex: none; }
.n { color: var(--bad); flex: none; }
.col.never h3 { color: var(--bad); }

/* tables --------------------------------------------------------------- */
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
table.matrix { border-collapse: collapse; width: 100%; font-size: 0.88rem; }
table.matrix th, table.matrix td {
  text-align: left; padding: 0.55rem 0.8rem;
  border-bottom: 1px solid var(--line); vertical-align: top;
}
table.matrix tbody tr:last-child td { border-bottom: none; }
table.matrix thead th {
  background: var(--panel-2); color: var(--dim);
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em;
  white-space: nowrap;
}
table.matrix .num { text-align: right; }
td.env .ctx { font-weight: 600; }
td.env { min-width: 16rem; }
.stages { font-size: 0.75rem; margin-top: 0.2rem; }

/* chips ---------------------------------------------------------------- */
.chip {
  display: inline-flex; align-items: center; gap: 0.35em;
  border: 1px solid var(--line); border-radius: 999px;
  font-size: 0.75rem; padding: 0.1rem 0.6rem; white-space: nowrap;
}
.chip .glyph { font-size: 0.85em; }
.chip.high { color: var(--ok); border-color: var(--ok); }
.chip.medium { color: var(--mid); border-color: var(--mid); }
.chip.low { color: var(--dim); }
.chip.elevated { color: var(--bad); border-color: var(--bad); font-weight: 600; }
.chip.unknown { color: var(--dim); border-style: dashed; }
.chip.hyp { color: var(--dim); border-style: dotted; }
.chip.status { color: var(--accent); border-color: var(--accent); }
.chip.level { color: var(--ok); border-color: var(--ok); }

/* lists ----------------------------------------------------------------- */
.pkglist, .verlist, .symlist, .samples, .files, .receipts, .clusters, .contractlist {
  list-style: none; margin: 0; padding: 0;
}
.pkglist li, .verlist li, .symlist li, .samples li, .files li, .receipts li {
  padding: 0.4rem 0; border-bottom: 1px solid var(--line);
  display: flex; gap: 0.8rem; align-items: baseline; flex-wrap: wrap;
  overflow-wrap: anywhere;
}
.contractlist li { padding: 0.3rem 0; }
.contractlist li::before { content: "▸ "; color: var(--accent); }
.clusters .cluster {
  border: 1px solid var(--line); border-radius: 8px; background: var(--panel);
  padding: 0.9rem 1.1rem; margin-bottom: 0.9rem;
}
.cluster .row { margin-bottom: 0.4rem; display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: baseline; }
.cluster .row:last-child { margin-bottom: 0; }
.cluster .k {
  color: var(--dim); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em;
  min-width: 6.5rem;
}
.cluster .code { color: var(--bad); font-weight: 600; }

/* forms ------------------------------------------------------------------ */
.search { display: flex; gap: 0.6rem; margin-bottom: 2rem; flex-wrap: wrap; }
.search input[type="search"] {
  flex: 1; min-width: 14rem;
  background: var(--panel); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 0.55rem 0.9rem; font-family: var(--mono); font-size: 0.92rem;
}
.search input[type="search"]::placeholder { color: var(--dim); }
.search button {
  cursor: pointer; background: var(--accent); color: var(--accent-ink);
  border: none; border-radius: 6px; padding: 0.55rem 1.2rem; font-weight: 600;
}

/* misc -------------------------------------------------------------------- */
.badges { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1.2rem; margin: 0; }
dl.kv dt { color: var(--dim); font-size: 0.85rem; }
dl.kv dd { margin: 0; overflow-wrap: anywhere; }
.note { max-width: 46rem; }

/* footer ------------------------------------------------------------------- */
.foot { border-top: 1px solid var(--line); padding: 1.4rem 0 2.2rem; }
.foot .wrap { display: flex; flex-direction: column; gap: 0.6rem; }
.langs { display: flex; gap: 0.9rem; flex-wrap: wrap; font-size: 0.82rem; }
.langs a { color: var(--dim); }
.langs a.on { color: var(--accent); font-weight: 600; }

@media (max-width: 40rem) {
  dl.kv { grid-template-columns: 1fr; gap: 0.1rem; }
  dl.kv dt { margin-top: 0.5rem; }
  td.env { min-width: 12rem; }
}