/* styles.css — Edition 012. Same design system as 001–011: dark board, steel-blue accent. */
:root {
  --bg: #0b0d10; --panel: #14181d; --panel-2: #171c22; --border: #232a31; --border-2: #2c343c;
  --ink: #e8ecef; --muted: #9aa6b2; --accent: #5db8e8; --accent-ink: #0b0d10;
  --pass: #35c07f; --pass-bg: #0f2019; --pass-bd: #1c3b2c;
  --hold: #ff5d5d; --hold-bg: #241115; --hold-bd: #47222a;
  --radius: 6px; --maxw: 1060px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: radial-gradient(1100px 640px at 50% -14%, #191f26 0%, var(--bg) 58%), var(--bg);
  color: var(--ink); font: 15.5px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
a { color: var(--accent); }

header { padding: 24px 0 4px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; text-decoration: none; color: var(--ink); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 16px var(--accent); }
.home { color: var(--muted); font-size: 13.5px; text-decoration: none; } .home:hover { color: var(--ink); }

.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--border-2); background: var(--panel); padding: 6px 12px; border-radius: 3px; margin: 26px 0 16px; }
h1 { font-size: clamp(26px, 4.6vw, 39px); line-height: 1.08; margin: 0 0 12px; letter-spacing: -.02em; font-weight: 700; text-wrap: balance; }
h1 .hl { color: var(--accent); }
.lede { color: var(--muted); font-size: 16.5px; max-width: 72ch; margin: 0 0 14px; } .lede strong, .lede b { color: var(--ink); }
.note { font-size: 13.5px; color: var(--muted); border: 1px solid var(--border); background: var(--panel); border-radius: 12px;
  padding: 12px 15px; max-width: 78ch; } .note b { color: var(--ink); }
.chips-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
.chip-meta { font-size: 12.5px; color: var(--muted); border: 1px solid var(--border); background: var(--panel); border-radius: 8px; padding: 5px 10px; }
.chip-meta.synthetic { color: var(--accent); border-color: #1e3d52; }

details.terms { margin: 14px 0 0; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
details.terms summary { cursor: pointer; padding: 11px 15px; font-size: 13px; color: var(--muted); font-weight: 600; }
details.terms .body { padding: 2px 15px 13px; font-size: 13px; color: var(--muted); }
details.terms dt { color: var(--ink); font-weight: 600; margin-top: 8px; } details.terms dd { margin: 2px 0 0; }

footer { margin: 30px 0 34px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--muted); }
footer p { margin: 0 0 8px; max-width: 90ch; } footer b { color: var(--muted); }

#selftest[hidden] { display: none; }
.why { margin: 22px 0 4px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
@media (max-width: 830px) { .why { grid-template-columns: 1fr; } }
.wcard { border: 1px solid var(--border); border-radius: 13px; background: linear-gradient(180deg, var(--panel-2), var(--panel)); padding: 15px 16px; }
.wcard h3 { font-size: 14px; margin: 0 0 7px; } .wcard h3 .n { color: var(--accent); font-family: var(--mono); margin-right: 6px; }
.wcard p { margin: 0; font-size: 12.5px; color: var(--muted); line-height: 1.55; } .wcard b { color: var(--ink); }
.wcard code { font-family: var(--mono); font-size: 11.5px; background: #0b0e13; border: 1px solid var(--border); border-radius: 5px; padding: 1px 5px; }

/* ---------- layout ---------- */
.stage { margin: 20px 0 4px; display: grid; grid-template-columns: 320px 1fr; gap: 14px; align-items: start; }
@media (max-width: 900px) { .stage { grid-template-columns: 1fr; } }
.panel { border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel)); padding: 15px; }
.panel h2 { font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
  margin: 0 0 11px; font-weight: 700; }
.panel h2 em { font-style: normal; color: var(--accent); }

/* source */
.src { max-height: 430px; overflow-y: auto; display: flex; flex-direction: column; gap: 11px; }
.sgroup { display: flex; flex-direction: column; gap: 3px; }
.sgroup .sh { font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; }
.sgroup code { font-family: var(--mono); font-size: 11px; color: var(--muted); background: #0b0e13;
  border: 1px solid var(--border); border-radius: 5px; padding: 4px 7px; line-height: 1.45; }
.sgroup code i.rest { font-style: normal; color: var(--hold); font-size: 9.5px; letter-spacing: .06em;
  text-transform: uppercase; margin-left: 5px; }
.navform { margin-top: 13px; border-top: 1px solid var(--border); padding-top: 12px; }
.navform label { display: block; font-size: 11.5px; color: var(--muted); margin-bottom: 6px; }
.navrow { display: flex; gap: 7px; }
.navrow input { flex: 1; min-width: 0; font: 400 12.5px/1.3 inherit; font-family: var(--mono); color: var(--ink);
  background: #0b0e13; border: 1px solid var(--border-2); border-radius: 3px; padding: 9px 10px; }
.navrow input:focus { outline: none; border-color: var(--accent); }
.navrow button { cursor: pointer; font: 600 12px/1 inherit; font-family: inherit; color: var(--accent-ink);
  background: var(--accent); border: 1px solid var(--accent); border-radius: 3px; padding: 9px 12px; }
.echo { font-size: 11.5px; color: var(--pass); min-height: 16px; margin: 7px 0 0; }

/* tabs + status */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.tab { cursor: pointer; text-align: left; font: inherit; color: var(--ink); background: #0f1319;
  border: 1px solid var(--border-2); border-radius: 3px; padding: 9px 13px; }
.tab b { display: block; font-size: 12.5px; } .tab span { display: block; font-size: 10.5px; color: var(--muted); margin-top: 1px; }
.tab:hover { border-color: #3a444e; } .tab.on { border-color: var(--accent); background: #0b1a26; }
.status { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 13px; }
@media (max-width: 620px) { .status { grid-template-columns: 1fr 1fr; } }
.st { cursor: pointer; text-align: left; font: inherit; border: 1px solid var(--border); border-radius: 9px;
  background: #0b0e13; padding: 8px 10px; color: var(--ink); }
.st .sn { display: block; font-size: 11px; color: var(--muted); }
.st .sv { display: block; font-family: var(--mono); font-size: 12px; font-weight: 700; margin-top: 2px; }
.st.ok .sv { color: var(--pass); } .st.bad .sv { color: var(--hold); } .st.warn .sv { color: #e8a13a; }
.st.bad { border-color: var(--hold-bd); } .st.warn { border-color: #4a3a1c; }

/* the produced document */
.doc { border: 1px solid var(--border-2); border-radius: 11px; background: #0b0e13; padding: 15px 17px; }
.doc.tainted { border-color: #4a3a1c; }
.dh b { display: block; font-size: 14.5px; color: var(--ink); }
.dh span { display: block; font-size: 11px; color: var(--muted); margin-top: 2px; }
.dp, .dc { border-collapse: collapse; width: 100%; font-size: 11.5px; margin: 13px 0 0; }
.dp th, .dp td, .dc th, .dc td { padding: 6px 9px; text-align: right; border-bottom: 1px solid var(--border); }
.dp thead th, .dc thead th { text-align: right; font-size: 9.5px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); background: var(--panel); }
.dp tbody th, .dc tbody th { text-align: left; color: var(--ink); font-weight: 600; }
.dp thead th:first-child, .dc thead th:first-child { text-align: left; }
.dp td, .dc td { font-family: var(--mono); color: var(--muted); }
.dc td.ok { color: var(--pass); width: 24px; }
.dl { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 13px 0 0; }
@media (max-width: 620px) { .dl { grid-template-columns: 1fr; } }
.dli { border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; background: var(--panel); }
.dli .k { display: block; font-size: 10px; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.dli .v { display: block; font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--ink); margin-top: 2px; }
.dli.rest { border-color: var(--hold-bd); background: var(--hold-bg); }
.dli .tagr { display: inline-block; font-size: 9px; letter-spacing: .07em; text-transform: uppercase;
  color: var(--hold); font-weight: 700; margin-top: 4px; }
.dn { font-size: 12px; color: var(--muted); margin: 13px 0 0; line-height: 1.55; }
.dangle { font-size: 11.5px; color: var(--muted); margin: 9px 0 0; border-left: 2px solid var(--accent);
  padding-left: 11px; line-height: 1.5; } .dangle b { color: var(--ink); }

/* refusal */
.fail { border: 1px solid var(--hold-bd); background: var(--hold-bg); border-radius: 11px; padding: 15px 17px; }
.fh { font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--hold); letter-spacing: .06em; margin-bottom: 12px; }
.fe { font-size: 12.5px; color: var(--ink); line-height: 1.6; margin-bottom: 10px; }
.fl { display: inline-block; font-family: var(--mono); font-size: 10px; font-weight: 700; color: var(--hold);
  border: 1px solid var(--hold-bd); border-radius: 4px; padding: 1px 6px; margin-right: 8px; }
.fn { font-size: 11.5px; color: var(--muted); margin: 12px 0 0; line-height: 1.55; }
.warnbar { border: 1px solid #4a3a1c; background: #241d0f; color: #e8a13a; border-radius: 9px;
  padding: 10px 13px; font-size: 12px; margin-bottom: 11px; line-height: 1.5; }

/* breaks + mode */
.tools { margin: 20px 0 4px; border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel)); padding: 16px; }
.tools h2 { font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
  margin: 0 0 12px; font-weight: 700; }
.breaks { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 760px) { .breaks { grid-template-columns: 1fr; } }
.brk { cursor: pointer; display: grid; grid-template-columns: 18px 1fr; gap: 9px 10px; align-items: start;
  border: 1px solid var(--border); border-radius: 9px; background: #0b0e13; padding: 11px 13px; }
.brk input { margin: 2px 0 0; accent-color: var(--hold); }
.brk .bl { font-size: 12.5px; color: var(--ink); font-weight: 600; }
.brk .bw { grid-column: 2; font-size: 11.5px; color: var(--muted); line-height: 1.5; }
.brk:has(input:checked) { border-color: var(--hold-bd); background: var(--hold-bg); }
.modes { display: flex; gap: 0; border: 1px solid var(--border-2); border-radius: 3px; overflow: hidden; margin-top: 13px; }
.modes button { flex: 1; cursor: pointer; font: 600 12px/1.4 inherit; font-family: inherit; color: var(--muted);
  background: #0f1319; border: none; border-right: 1px solid var(--border-2); padding: 11px 13px; text-align: left; }
.modes button:last-child { border-right: none; }
.modes button span { display: block; font-size: 10.5px; font-weight: 400; margin-top: 2px; }
.modes button.on { background: var(--accent); color: var(--accent-ink); }