/* Design tokens (cockpit v0). Plain CSS on propshaft: no framework, no
   browser JS in the money path (DEC-4). Money never renders here without a
   unit/currency from the data; this file carries no colour decided by us. */
:root {
  --ink: #1b1b1f;
  --ink-soft: #5a5a66;
  --rule: #d8d8df;
  --paper: #fbfbfd;
  --ok: #1f6f43;
  --red: #a11b1b;
  --focus: #2a5bd7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

header.app {
  padding: 10px 20px;
  border-bottom: 1px solid var(--rule);
  font-weight: 600;
}

main { padding: 20px; max-width: 1080px; }

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

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

table.books {
  border-collapse: collapse;
  width: 100%;
  margin: 18px 0;
}

table.books th,
table.books td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--rule);
}

table.books th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }

.ok      { color: var(--ok); font-weight: 600; }
.red     { color: var(--red); font-weight: 700; }
.meta    { color: var(--ink-soft); font-size: 13px; }
.hint    { color: var(--ink-soft); font-size: 13px; }
.badge   { font-size: 11px; border: 1px solid var(--rule); padding: 1px 6px; border-radius: 10px; }

.refusal {
  border: 1px solid var(--red);
  border-left-width: 6px;
  padding: 12px 16px;
  background: #fff6f6;
}
.refusal h1 { margin: 0 0 6px; font-size: 16px; color: var(--red); }
.core-message { font-family: ui-monospace, monospace; white-space: pre-wrap; }

/* 1.04 — the three panes: artifact | derivation | checks.
   Grid, not flex: the center pane is the widest and must not be squeezed by
   long account names in the right pane. */
.panes {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(420px, 1.6fr) minmax(240px, .9fr);
  gap: 20px;
  align-items: start;
}
@media (max-width: 1100px) { .panes { grid-template-columns: 1fr; } }

.pane {
  border: 1px solid var(--rule);
  background: #fff;
  padding: 14px 16px;
}
.pane h2 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); }
.pane h3 { margin: 16px 0 6px; font-size: 13px; }

dl.kv { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; font-size: 14px; }
dl.kv dt { color: var(--ink-soft); }
dl.kv dd { margin: 0; }

pre.derivation {
  background: #f4f5f8;
  border: 1px solid var(--rule);
  padding: 10px 12px;
  overflow-x: auto;
  font-size: 12.5px;
  line-height: 1.5;
}

nav.nav { display: inline-flex; gap: 14px; margin-left: 18px; font-weight: 400; }
nav.nav a { text-decoration: none; }
nav.nav a:hover { text-decoration: underline; }