/* Evidence & Trust (plan § 5.7; experience plan § 3.6): the study as run, folded; the answer browser, questions left and the record right. */
.trust .elogo { display: inline-flex; width: 14px; height: 14px; flex: none; }
.trust .elogo svg { width: 100%; height: 100%; display: block; }
.trust .sec { margin: 30px 0 12px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 8px 16px; }
.trust .sec h2 { font: 600 18px/1.3 var(--sans); margin: 0; }
.trust .sec p { margin: 4px 0 0; font-size: 13.5px; color: var(--muted); max-width: 70ch; }

/* the raw record */
.tr-raw { border-top: 1px solid var(--line); background: var(--n-25); padding: 16px 18px 20px; }
.tr-rh { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.tr-rh h3 { margin: 0; font-size: 16px; }
.tr-x { font-size: 13px; font-weight: 600; color: var(--first); }
.tr-kv { display: grid; grid-template-columns: repeat(4, minmax(0, auto)); gap: 8px 22px; margin: 12px 0 14px; justify-content: start; }
.tr-kv dt { font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.tr-kv dd { margin: 2px 0 0; font-size: 13.5px; overflow-wrap: anywhere; }
.tr-kv code { font-size: 12px; }
.tr-rcols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px 20px; }
.tr-raw h4 { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.tr-raw > h4 { margin-top: 16px; }
.tr-rs { min-width: 0; }
.tr-ns { margin: 0; font-size: 13px; color: var(--none-ink); }
.tr-urls, .tr-q { margin: 0; padding-left: 20px; font-size: 12.5px; line-height: 1.5; }
.tr-urls li, .tr-q li { overflow-wrap: anywhere; margin-bottom: 3px; }
.tr-urls a { color: var(--first); }
.tr-you { display: inline-block; background: var(--read); color: var(--read-ink); border-radius: 6px; padding: 0 6px; font-size: 11.5px; font-weight: 600; }
.tr-text { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; max-height: 520px; overflow: auto;
  font: 12.5px/1.6 ui-monospace, "SF Mono", Menlo, monospace; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--ink2); }

/* the study, folded to one line */
.tr-sum { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 20px; margin: 18px 0 0; padding: 12px 18px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); }
.tr-sl { margin: 0; font-size: 13.5px; color: var(--ink2); }
.tr-sl b { color: var(--ink); font-weight: 600; }
.tr-tgs { display: flex; gap: 16px; }
.tr-tg { font-size: 13.5px; font-weight: 600; color: var(--first); text-decoration: underline; text-underline-offset: 3px; }
.tr-tg.on { text-decoration: none; }
.tr-mb { background: var(--card); border: 1px solid var(--line); border-top: 0; border-radius: 0 0 var(--r) var(--r); padding: 14px 18px; margin: -4px 0 0; min-width: 0; }
.tr-mb h3 { margin: 0 0 8px; font-size: 15px; }
.tr-mb p { margin: 0 0 6px; font-size: 13.5px; line-height: 1.6; color: var(--ink2); }
.tr-for { font-weight: 600; color: var(--ink) !important; }
.tr-qs { margin: 0 0 10px; padding-left: 22px; font-size: 13.5px; line-height: 1.55; }
.tr-es { list-style: none; margin: 0 0 10px; padding: 0; display: grid; gap: 8px; }
.tr-es li { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; font-size: 13.5px; font-weight: 600; }
.tr-es small { flex-basis: 100%; font-weight: 400; color: var(--ink2); font-size: 13px; }
.tr-loc { font-size: 12.5px !important; color: var(--muted) !important; }

/* the answer browser: questions on the left, the record on the right */
.tr-br { display: grid; grid-template-columns: minmax(300px, 400px) minmax(0, 1fr); gap: 16px; align-items: start; margin-top: 16px; }
.tr-sub { display: flex; align-items: center; gap: 12px; font-size: 13.5px; flex-wrap: wrap; margin: 0 0 8px; min-height: 22px; }
.tr-cnt { color: var(--ink2); font-weight: 600; }
.tr-all { font-weight: 600; color: var(--first); }
.tr-acc { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); overflow: hidden; }
.tr-aq + .tr-aq { border-top: 1px solid var(--line); }
.tr-qh { display: grid; gap: 3px; padding: 12px 16px; color: inherit; }
.tr-qh:hover { background: var(--n-25); }
.tr-aq.open .tr-qh { background: var(--off); }
.tr-qhl { display: flex; align-items: center; gap: 10px; }
.tr-qhl b { font-size: 14.5px; }
.tr-qn { margin-left: auto; font-size: 12.5px; color: var(--muted); }
.tr-chev { width: 7px; height: 7px; border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted); transform: rotate(45deg) translate(-2px, -2px); }
.tr-aq.open .tr-chev { transform: rotate(-135deg) translate(-2px, -2px); }
.tr-qt { font-size: 13px; line-height: 1.4; color: var(--ink2); max-width: 46ch; }
.tr-ers { padding: 4px 12px 10px; }
.tr-er { display: grid; grid-template-columns: 116px minmax(0, 1fr); align-items: center; gap: 8px; padding: 6px 4px; }
.tr-er + .tr-er { border-top: 1px solid var(--line); }
.tr-en { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 500; }
.tr-en .elogo { width: 18px; height: 18px; }
.tr-rcs { display: grid; gap: 8px; }
.tr-rc { display: grid; place-items: center; height: 32px; border-radius: 8px; background: var(--none); font-size: 13px; font-weight: 600; color: var(--ink2); border: 1.5px solid transparent; }
.tr-rc:hover { border-color: var(--line2); }
.tr-rc.on { background: var(--off); color: var(--first); border-color: var(--first); }
.tr-rc.off { background: transparent; }

.tr-right { min-width: 0; }
.tr-ret { display: inline-block; margin: 0 0 8px; font-size: 13.5px; font-weight: 600; color: var(--first); }
.tr-rec { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); padding: 16px 18px 14px; min-width: 0; }
.tr-rec .tr-rh { align-items: center; }
.tr-rt { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; font-size: 14px; }
.tr-rt .elogo { width: 20px; height: 20px; }
.tr-rt b { font-size: 16px; }
.tr-rt span { color: var(--ink2); }
.tr-rt span + span::before { content: '·'; margin-right: 10px; color: var(--muted); }
.tr-rq { margin: 10px 0 4px; font: 600 17px/1.35 var(--sans); }
.tr-rm, .tr-rmod { margin: 0; font-size: 13px; color: var(--muted); }
.tr-nr { margin: 10px 0 2px; padding: 10px 12px; border-radius: 8px; background: var(--none); color: var(--ink2); font-size: 13.5px; line-height: 1.45; }
.tr-rmod { margin-top: 2px; }
.tr-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 14px 0 12px; border-bottom: 1px solid var(--line); background: var(--n-25); border-radius: 10px 10px 0 0; }
.tr-tab { display: flex; justify-content: center; align-items: center; gap: 6px; padding: 10px 6px; font-size: 13.5px; color: var(--ink2); border-bottom: 2px solid transparent; margin-bottom: -1px; text-align: center; }
.tr-tab.on { color: var(--first); font-weight: 600; border-bottom-color: var(--first); background: var(--card); }
.tr-bn { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; background: var(--none); font-size: 11.5px; font-weight: 600; color: var(--ink2); }
.tr-pn h4 { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }
.tr-pn h4 ~ h4 { margin-top: 14px; }
.tr-pn .tr-text { max-height: 460px; }
.tr-psg { display: inline-block; width: 100%; box-sizing: border-box; vertical-align: top; white-space: pre-wrap; background: var(--off); color: var(--ink); border-left: 3px solid var(--first); border-radius: 0 6px 6px 0; padding: 4px 8px 6px; }
.tr-psg::before { content: attr(data-l); display: block; width: max-content; margin: 0 0 4px; padding: 1px 8px; border-radius: 6px; background: var(--first-bg); color: var(--first);
  font: 600 11.5px/1.6 var(--sans); }
.tr-cap { margin-top: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--n-25); }
.tr-cap summary { cursor: pointer; padding: 10px 14px; font-size: 13.5px; font-weight: 500; }
.tr-cap .tr-kv { margin: 0; padding: 4px 14px 12px; }
.tr-sep { margin: 10px 2px 0; font-size: 13px; color: var(--muted); }
.tr-read { font-weight: 600; color: var(--first); }
.tr-back { display: none; }
.rfull { font-size: 12.5px; font-weight: 600; color: var(--first); margin-left: auto; margin-right: 10px; white-space: nowrap; }

@media (max-width: 1180px) {
  .tr-br { grid-template-columns: minmax(260px, 320px) minmax(0, 1fr); }
  .tr-er { grid-template-columns: 100px minmax(0, 1fr); }
  .tr-kv { grid-template-columns: repeat(3, minmax(0, auto)); }
}
@media (max-width: 760px) {
  .tr-rcols { grid-template-columns: 1fr; }
  .tr-kv { grid-template-columns: 1fr 1fr; }
  .tr-raw { padding: 14px 14px 18px; }
  .tr-sum { padding: 12px 14px; }
  .tr-br { grid-template-columns: minmax(0, 1fr); }
  /* the browser first; a record opens as a full sheet with a way back */
  .tr-right { display: none; }
  .tr-br.has-ra .tr-right { display: block; position: fixed; inset: 0; z-index: 40; overflow: auto; background: var(--paper); padding: 12px 14px 24px; }
  .tr-back { display: inline-block; margin: 0 0 10px; font-size: 14px; font-weight: 600; color: var(--first); }
  .tr-rec .tr-x { display: none; }
  .tr-tab { flex-direction: column; gap: 2px; padding: 8px 2px; font-size: 12.5px; }
  .tr-er { grid-template-columns: 96px minmax(0, 1fr); }
  /* no record is open until one is tapped */
  .tr-br:not(.has-ra) .tr-rc.on { background: var(--none); color: var(--ink2); border-color: transparent; }
}
/* land below the sticky top bar and subject bar */
.tr-br, .tr-rec, .tr-raw, .tr-rc { scroll-margin-top: 140px; }