.research-layout {
  display: grid;
  gap: 18px;
  padding: 20px;
  max-width: 1080px;
  margin: 0 auto;
}

.doctrine {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: 8px;
  background: var(--panel);
}
.doctrine-lead { color: var(--muted); font-size: 14.5px; line-height: 1.55; max-width: 70ch; }
.principles { margin: 12px 0 0; padding-left: 20px; display: grid; gap: 8px; }
.principles li { color: var(--ink); font-size: 14px; line-height: 1.5; }

.finder-bar { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
#q {
  flex: 1; min-height: 40px; padding: 9px 13px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--card);
  font: inherit; font-size: 15px;
}
.count { color: var(--muted); font-size: 13px; font-weight: 700; white-space: nowrap; }

.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 10px; }
.chips button {
  min-height: 30px; padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--panel2); color: var(--ink);
  font-size: 12.5px; font-weight: 700; cursor: pointer;
}
.chips button[aria-pressed="true"] { background: var(--green); border-color: var(--green); color: #fff; }

.entries { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.card {
  display: flex; flex-direction: column; gap: 8px;
  padding: 15px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel);
}
.card .top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 10.5px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.03em;
  padding: 2px 8px; border-radius: 999px; color: #fff;
}
.badge.observed { background: #245c73; }
.badge.study { background: #2d6a4f; }
.badge.mechanism { background: #7a5cc0; }
.badge.past_program { background: #a36b16; }
.badge.hypothesis { background: #a33b2f; }
.badge.history { background: #4a5d55; }
.fp {
  font-size: 10px; font-weight: 800; text-transform: uppercase; color: var(--green);
  border: 1px solid var(--green); border-radius: 999px; padding: 1px 7px;
}
.card h3 { margin: 0; font-size: 15px; line-height: 1.25; }
.card .claim { margin: 0; font-size: 13.5px; font-weight: 600; color: var(--ink); }
.card .detail { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.5; }
.card .meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 2px; }
.card .conf { font-size: 11.5px; font-weight: 700; }
.card .conf.high { color: var(--green); }
.card .conf.medium { color: var(--gold); }
.card .conf.low { color: var(--red); }
.card .src { font-size: 12px; }
.card .levers { display: flex; flex-wrap: wrap; gap: 5px; }
.lever-tag { font-size: 10.5px; color: var(--muted); border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; }

.library { padding: 4px 2px 0; }
.doc-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.doc-list button {
  text-align: left; padding: 13px 15px; border: 1px solid var(--line); border-radius: 9px;
  background: var(--panel); cursor: pointer; display: grid; gap: 3px;
}
.doc-list button:hover { background: var(--hover); }
.doc-list .doc-t { font-size: 14px; font-weight: 800; color: var(--ink); }
.doc-list .doc-d { font-size: 12.5px; color: var(--muted); }

.reader[hidden] { display: none; }
.reader {
  position: fixed; inset: 0; z-index: 40;
  background: rgba(0, 0, 0, 0.55);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px; overflow-y: auto;
}
.reader-inner {
  position: relative; width: min(760px, 100%);
  background: var(--card); border-radius: 12px; padding: 34px 40px 40px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.3);
}
.reader-close {
  position: absolute; top: 14px; right: 16px;
  border: 0; background: none; font-size: 26px; color: var(--muted); cursor: pointer; line-height: 1;
}
.reader-body { color: var(--ink); line-height: 1.6; }
.reader-body h1 { font-size: 26px; margin: 0 0 12px; }
.reader-body h2 { font-size: 19px; margin: 26px 0 8px; }
.reader-body h3 { font-size: 15px; margin: 18px 0 6px; }
.reader-body p, .reader-body li { font-size: 15px; color: var(--ink); }
.reader-body ul, .reader-body ol { padding-left: 22px; }
.reader-body li { margin: 4px 0; }
.reader-body table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 13.5px; }
.reader-body th, .reader-body td { border: 1px solid var(--line); padding: 7px 9px; text-align: left; vertical-align: top; }
.reader-body th { background: var(--tint); }
.reader-body code { background: var(--tint); padding: 1px 5px; border-radius: 4px; font-size: 13px; }
.reader-body a { color: var(--green); }
.reader-body blockquote { margin: 12px 0; padding: 4px 14px; border-left: 3px solid var(--green); color: var(--muted); }

footer code { background: var(--tint); padding: 1px 5px; border-radius: 4px; }

@media (max-width: 860px) {
  .research-layout { padding: 14px; }
  .reader-inner { padding: 30px 22px 30px; }
}