/* /build/ and /for-agents/ — the form is the design.
   Industrial: monospace, ruled panels, stencil numbers. Every control is a real
   HTML control with a visible label, so an agent reading the DOM sees what a
   person sees. Nothing here depends on JavaScript to be legible. */

:root {
  --bg: #111318;
  --panel: #171a21;
  --panel-2: #1d212a;
  --rule: #2a2d36;
  --rule-hi: #3a3f4c;
  --text: #e6e8ee;
  --muted: #8a90a2;
  --gold: #f5a623;
  --gold-dim: #8a5e14;
  --ok: #22c55e;
  --warn: #f5a623;
  --bad: #ef4444;
  --focus: #f5a623;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --stencil: 'Bebas Neue', Impact, 'Arial Narrow', sans-serif;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #eceae4;
    --panel: #f7f6f2;
    --panel-2: #e4e2db;
    --rule: #c9c5ba;
    --rule-hi: #9e998b;
    --text: #17181c;
    --muted: #5d6070;
    --gold: #b36f00;
    --gold-dim: #e7c98f;
    --ok: #157a3a;
    --warn: #9a5b00;
    --bad: #b42318;
    --focus: #b36f00;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  background-image:
    repeating-linear-gradient(0deg, transparent 0 23px, color-mix(in srgb, var(--rule) 35%, transparent) 23px 24px);
  color: var(--text);
  font: 14px/1.55 var(--mono);
}
a { color: var(--gold); }
a:hover { text-decoration-thickness: 2px; }
code, pre, kbd { font-family: var(--mono); }

.bar {
  border-bottom: 1px solid var(--rule);
  background: var(--panel);
}
.bar-in {
  max-width: 1120px; margin: 0 auto; padding: 10px 16px;
  display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: baseline;
}
.logo { font: 28px/1 var(--stencil); letter-spacing: .06em; color: var(--text); text-decoration: none; }
.logo span { color: var(--gold); }
.bar nav { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.bar nav a { color: var(--muted); text-decoration: none; }
.bar nav a[aria-current="page"] { color: var(--gold); }

main { max-width: 1120px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font: 44px/1 var(--stencil); letter-spacing: .04em; margin: 8px 0 6px; }
h1 small { font: 12px/1 var(--mono); letter-spacing: .12em; color: var(--muted); vertical-align: middle; margin-left: 8px; }
h2 { font: 26px/1.1 var(--stencil); letter-spacing: .05em; margin: 28px 0 8px; }
h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; margin: 18px 0 6px; color: var(--muted); }
.lede { max-width: 72ch; color: var(--muted); margin: 0 0 18px; }
.lede b { color: var(--text); font-weight: 500; }

.tag {
  display: inline-block; font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  border: 1px solid currentColor; padding: 1px 6px; border-radius: 2px; vertical-align: 1px;
}
.tag.soon { color: var(--muted); }
.tag.live { color: var(--ok); }
.tag.not-live { color: var(--warn); }

/* ---------- the configurator ---------- */
.rig { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
@media (min-width: 960px) {
  .rig { grid-template-columns: minmax(0, 1fr) minmax(0, 420px); align-items: start; }
  .out { position: sticky; top: 12px; }
}

fieldset {
  margin: 0 0 14px; padding: 0;
  border: 1px solid var(--rule-hi);
  background: var(--panel);
  min-width: 0;
}
legend {
  display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap;
  padding: 0 8px; margin-left: 10px;
  font-size: 12px; text-transform: uppercase; letter-spacing: .12em;
  background: var(--bg);
}
legend .n { font: 22px/1 var(--stencil); color: var(--gold); letter-spacing: .04em; }
legend code { color: var(--muted); text-transform: none; letter-spacing: 0; }
.fs-body { padding: 10px 14px 14px; }
.hint { color: var(--muted); font-size: 12px; margin: 0 0 10px; }
.count { color: var(--gold); }

.picks { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
.picks.tight { grid-template-columns: repeat(auto-fill, minmax(124px, 1fr)); }
.picks li { min-width: 0; }

/* each option is a label wrapping a real input: big hit area, no hidden inputs */
.opt {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 10px; min-height: 44px;
  border: 1px solid var(--rule);
  background: var(--panel-2);
  cursor: pointer;
}
.opt:hover { border-color: var(--rule-hi); }
.opt input { margin: 2px 0 0; width: 16px; height: 16px; accent-color: var(--gold); flex: none; }
.opt .t { display: block; min-width: 0; overflow-wrap: anywhere; }
.opt .v { display: block; font-size: 11px; color: var(--muted); }
.opt:has(input:checked) { border-color: var(--gold); box-shadow: inset 3px 0 0 var(--gold); }
.opt:has(input:disabled) { cursor: not-allowed; opacity: .55; }
.opt:has(input:focus-visible) { outline: 2px solid var(--focus); outline-offset: 2px; }

.div-group { margin: 0 0 10px; }
.div-group h3 { margin: 4px 0 6px; }

.field { display: grid; gap: 4px; max-width: 420px; }
.field label { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
input[type="email"], input[type="text"], textarea {
  width: 100%; font: 14px var(--mono); color: var(--text);
  background: var(--bg); border: 1px solid var(--rule-hi); padding: 10px; border-radius: 0;
}
input:focus-visible, textarea:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.fixed { display: flex; gap: 10px; flex-wrap: wrap; align-items: baseline; }
.fixed output, .fixed .val { border: 1px solid var(--rule); padding: 4px 8px; background: var(--panel-2); }

.status {
  border: 1px dashed var(--warn); color: var(--text); padding: 10px 12px; margin: 0 0 12px;
  background: color-mix(in srgb, var(--warn) 8%, transparent);
}
.status[data-state="live"] { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 8%, transparent); }
.status b { color: var(--warn); font-weight: 500; }
.status[data-state="live"] b { color: var(--ok); }

.btn {
  font: 13px var(--mono); text-transform: uppercase; letter-spacing: .1em;
  padding: 11px 16px; min-height: 44px; border: 1px solid var(--gold);
  background: var(--gold); color: #111318; cursor: pointer; border-radius: 0;
}
.btn.ghost { background: transparent; color: var(--gold); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* ---------- output panel ---------- */
.out { border: 1px solid var(--rule-hi); background: var(--panel); min-width: 0; }
.out header {
  display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 8px 12px; border-bottom: 1px solid var(--rule); font-size: 12px;
  text-transform: uppercase; letter-spacing: .12em;
}
.out section + section { border-top: 1px solid var(--rule); }
pre.json {
  margin: 0; padding: 12px; overflow-x: auto; font-size: 12px; line-height: 1.5;
  color: var(--text); background: var(--bg); max-height: 46vh;
}
#share-link { white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-all; }
.json-empty { color: var(--muted); white-space: pre-wrap; overflow-wrap: anywhere; }
.out textarea { border: 0; min-height: 220px; font-size: 12px; resize: vertical; display: block; }
.copy { font-size: 11px; padding: 6px 10px; min-height: 32px; }
.human-check { margin: 12px 0 0; min-height: 65px; }
.human-check[hidden] { display: none; }
.result { padding: 10px 12px; font-size: 13px; }
.result:empty { display: none; }
.result[data-kind="error"] { color: var(--bad); }
.result[data-kind="ok"] { color: var(--ok); }

.rail { display: flex; flex-wrap: wrap; gap: 4px; margin: 0 0 16px; padding: 0; list-style: none; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.rail li { border: 1px solid var(--rule); padding: 4px 8px; background: var(--panel); }
.rail a { color: var(--muted); text-decoration: none; }
.rail li[data-done="true"] { border-color: var(--gold); }
.rail li[data-done="true"] a { color: var(--gold); }

.window { font-size: 12px; color: var(--muted); border-top: 1px solid var(--rule); margin-top: 24px; padding-top: 12px; max-width: 80ch; }

/* ---------- /for-agents/ prose ---------- */
.doc { max-width: 84ch; }
.doc p, .doc li { max-width: 80ch; }
.doc pre { background: var(--panel); border: 1px solid var(--rule-hi); padding: 12px; overflow-x: auto; font-size: 12px; }
.doc table { border-collapse: collapse; width: 100%; font-size: 12px; display: block; overflow-x: auto; }
.doc th, .doc td { text-align: left; border: 1px solid var(--rule); padding: 6px 8px; vertical-align: top; }
.doc th { background: var(--panel-2); text-transform: uppercase; letter-spacing: .08em; font-weight: 500; }
.doc dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; }
.doc dt { color: var(--gold); }
.doc dd { margin: 0; }
@media (max-width: 560px) { .doc dl { grid-template-columns: 1fr; } .doc dd { margin-bottom: 8px; } }

footer { max-width: 1120px; margin: 0 auto; padding: 16px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 12px; }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.doc td code { overflow-wrap: anywhere; }
@media (max-width: 560px) {
  /* stack the endpoint table: a 3-column table cannot hold a full URL at phone width */
  .doc table.stack, .doc table.stack tbody, .doc table.stack tr, .doc table.stack td { display: block; width: 100%; }
  .doc table.stack thead { display: none; }
  .doc table.stack tr { border: 1px solid var(--rule); margin-bottom: 8px; }
  .doc table.stack td { border: 0; }
}