/* ARCHIVE brand (CONTRACT Section 20). Dark theme only.
   bg #0B0E12, ink #ECEEF1, accent #6F9DAB; neutrals lifted from bg.
   IBM Plex woff2 are vendored in a later increment; system stacks for now. */
:root {
  --bg: #0B0E12;
  --panel: #12161C;
  --border: #232A33;
  --ink: #ECEEF1;
  --muted: #8A94A2;
  --accent: #6F9DAB;
  --err: #C08A7A;
  --sans: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body { font-family: var(--sans); font-weight: 300; line-height: 1.5;
  display: flex; flex-direction: column; min-height: 100vh; }

.topbar { display: flex; align-items: center; gap: 12px;
  padding: 12px 20px; border-bottom: 1px solid var(--border); }
.mark { display: inline-flex; }
.brand { font-family: var(--mono); letter-spacing: .22em; font-size: 13px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 18px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em; }
.nav a { color: var(--accent); text-decoration: none; }
.who { color: var(--muted); }

.content { flex: 1; width: 100%; max-width: 780px; margin: 0 auto; padding: 28px 20px; }
.statusline { border-top: 1px solid var(--border); padding: 10px 20px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .16em; color: var(--muted); }

.panel { border: 1px solid var(--border); background: var(--panel);
  border-radius: 2px; padding: 22px; }
.narrow { max-width: 420px; margin: 6vh auto 0; }
.rowhead { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.label { font-family: var(--mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
h1 { font-weight: 300; font-size: 22px; margin: 0 0 4px; }
.muted { color: var(--muted); }
.meta { color: var(--muted); font-size: 12px; }
.mono { font-family: var(--mono); }
.sel { user-select: all; }
.err { color: var(--err); font-family: var(--mono); font-size: 13px; }

.stack { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.stack .label { margin-top: 10px; }
input, textarea { width: 100%; background: #0D1116; color: var(--ink);
  border: 1px solid var(--border); border-radius: 2px; padding: 9px 10px;
  font-family: var(--sans); font-size: 14px; }
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { font-family: var(--mono); font-size: 13px; resize: vertical; }

button, .btn { display: inline-block; background: transparent; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 2px; padding: 8px 14px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; margin-top: 12px; }
button:hover, .btn:hover { background: rgba(111,157,171,.10); }
.linkbtn { border: none; margin: 0; padding: 0; color: var(--muted); letter-spacing: .12em; }
.inline { display: inline; }
.actions { display: flex; gap: 10px; align-items: center; }

.entries { list-style: none; margin: 14px 0 0; padding: 0; }
.entries li { display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--border); }
.entries a { color: var(--ink); text-decoration: none; }
.entries a:hover { color: var(--accent); }

.seshat { margin: 16px 0; }
.seshat dt { margin-top: 12px; }
.seshat dd { margin: 4px 0 0; }
.body { margin-top: 20px; border-top: 1px solid var(--border); padding-top: 16px; }
.body pre, .body code { font-family: var(--mono); font-size: 13px; }
.body pre { background: #0D1116; border: 1px solid var(--border); padding: 12px; overflow-x: auto; }
.body a { color: var(--accent); }
.body img { max-width: 100%; }

.qr { font-family: var(--mono); font-size: 7px; line-height: 7px; background: #fff; color: #000;
  padding: 8px; display: inline-block; border-radius: 2px; overflow-x: auto; }
.codes { list-style: none; padding: 0; margin: 6px 0 0; columns: 2; }
.codes li { padding: 2px 0; }

/* Research Scout pages (server-rendered; no JS by design). */
.warn { color: var(--err); font-family: var(--mono); }
.askbox { display: flex; gap: 8px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.askbox input[type="text"] { flex: 1 1 260px; }
.askbox select { background: #0D1116; color: var(--ink); border: 1px solid var(--border);
  border-radius: 2px; padding: 9px 10px; font-family: var(--mono); font-size: 12px; }
.askbox button { margin-top: 0; }
.label.small { font-size: 10px; margin: 22px 0 4px; }
.question { font-size: 17px; margin: 8px 0 6px; }
.effortgrid { display: flex; gap: 18px; flex-wrap: wrap; border: 1px solid var(--border);
  padding: 8px 10px; margin: 14px 0; }
.answer { margin-top: 8px; }
.answer pre, .answer code { font-family: var(--mono); font-size: 13px; }
.answer pre { background: #0D1116; border: 1px solid var(--border); padding: 12px; overflow-x: auto; }
.answer a { color: var(--accent); }
.claims { list-style: none; margin: 8px 0 0; padding: 0; }
.claims li { padding: 10px 0; border-bottom: 1px solid var(--border); }
.runtable { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 13px; }
.runtable th { font-family: var(--mono); font-size: 10px; letter-spacing: .14em;
  color: var(--muted); text-align: left; padding: 6px 8px 6px 0; border-bottom: 1px solid var(--border); }
.runtable td { padding: 8px 8px 8px 0; border-bottom: 1px solid var(--border); vertical-align: top; }
.runtable a { color: var(--ink); text-decoration: none; }
.runtable a:hover { color: var(--accent); }
.timeline { list-style: none; margin: 8px 0 0; padding: 0; font-size: 12px; }
.timeline li { padding: 3px 0; border-bottom: 1px dotted var(--border); }