:root {
  --teal: #107895;
  --teal-dark: #0b5468;
  --brick: #9a2515;
  --ink: #1f2430;
  --muted: #6c757d;
  --line: #e5e7eb;
  --bg: #ffffff;
  --bg-soft: #f6f8f9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8eaed; --muted: #9aa0a6; --line: #33383d;
    --bg: #17191c; --bg-soft: #1f2226;
    --teal: #3aa5c4; --teal-dark: #67c1da; --brick: #d0604e;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.55 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
header.site {
  background: var(--teal); color: #fff; padding: 1.1rem 0;
}
header.site .wrap { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
header.site h1 { margin: 0; font-size: 1.5rem; letter-spacing: -0.01em; }
header.site h1 a { color: #fff; text-decoration: none; }
header.site .tagline { color: #d7ecf2; font-size: 0.95rem; }
header.site nav { margin-left: auto; }
header.site nav a { color: #fff; text-decoration: none; margin-left: 1rem; font-size: 0.95rem; }
header.site nav a:hover { text-decoration: underline; }
.wrap { max-width: 60rem; margin: 0 auto; padding: 0 1rem; }

.controls { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 1rem 0; }
.controls .row { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }
.controls .row + .row { margin-top: 0.6rem; }
#q {
  flex: 1 1 16rem; padding: 0.55rem 0.8rem; font-size: 1rem;
  border: 1.5px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--ink);
}
#q:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
select, input[type="number"] {
  padding: 0.45rem 0.5rem; font-size: 0.92rem; border: 1.5px solid var(--line);
  border-radius: 8px; background: var(--bg); color: var(--ink); max-width: 15rem;
}
label.ctl { font-size: 0.85rem; color: var(--muted); display: flex; gap: 0.35rem; align-items: center; }
input[type="number"] { width: 5.2rem; }

.count { color: var(--muted); font-size: 0.9rem; margin: 0.9rem 0 0.4rem; }
.tablewrap { overflow-x: auto; }
table.rtable { border-collapse: collapse; width: 100%; font-size: 0.93rem; }
table.rtable th {
  text-align: left; background: var(--bg-soft); border-bottom: 2px solid var(--line);
  padding: 0.5rem 0.6rem; white-space: nowrap; cursor: pointer; user-select: none;
}
table.rtable th.sorted-asc::after { content: " \2191"; color: var(--teal); }
table.rtable th.sorted-desc::after { content: " \2193"; color: var(--teal); }
table.rtable td { border-bottom: 1px solid var(--line); padding: 0.5rem 0.6rem; vertical-align: top; }
td.c-year { white-space: nowrap; color: var(--muted); }
td.c-journal, td.c-rev, td.c-au { max-width: 14rem; }
.r-title { font-weight: 600; }
.r-title a { color: var(--teal-dark); text-decoration: none; }
.r-title a:hover { text-decoration: underline; }
.r-meta { color: var(--muted); font-size: 0.88rem; margin-top: 0.15rem; }
.r-meta .rev { color: var(--ink); }
.tagchip {
  display: inline-block; font-size: 0.72rem; padding: 0.05rem 0.5rem;
  border: 1px solid var(--line); border-radius: 999px; color: var(--muted);
  margin-left: 0.35rem; vertical-align: 1px;
}
#more {
  display: block; margin: 1.2rem auto 2.5rem; padding: 0.55rem 1.4rem;
  font-size: 0.95rem; border: 1.5px solid var(--teal); color: var(--teal);
  background: transparent; border-radius: 8px; cursor: pointer;
}
#more:hover { background: var(--teal); color: #fff; }

footer.site {
  border-top: 1px solid var(--line); color: var(--muted);
  font-size: 0.85rem; padding: 1.2rem 0 2rem; margin-top: 2rem;
}
footer.site a { color: var(--teal-dark); }

.prose { max-width: 44rem; }
.prose h2 { margin-top: 2rem; }
.prose a { color: var(--teal-dark); }
table.stats { border-collapse: collapse; font-size: 0.88rem; margin: 1rem 0; }
table.stats th { text-align: left; border-bottom: 2px solid var(--teal); padding: 0.3rem 0.7rem; }
table.stats td { border-bottom: 1px solid var(--line); padding: 0.3rem 0.7rem; }