:root {
  --bg: #faf8f4; --fg: #1f1d1a; --muted: #6b665e; --line: #e4ded3; --card: #fff;
  --accent: #8a3b12; --hl: rgba(214, 120, 30, .28); --hl-main: rgba(214, 60, 20, .45);
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--fg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header { position: sticky; top: 0; z-index: 10; display: flex; gap: 1rem; align-items: center;
  padding: .7rem 1.2rem; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--fg); white-space: nowrap; }
.brand span { font-weight: 400; color: var(--muted); margin-left: .3rem; }
#q { flex: 1; max-width: 640px; padding: .5rem .8rem; border: 1px solid var(--line); border-radius: 6px; font-size: 15px; }
main { max-width: 1100px; margin: 0 auto; padding: 1.2rem; }
footer { max-width: 1100px; margin: 2rem auto; padding: 0 1.2rem; color: var(--muted); font-size: 13px; }
.muted { color: var(--muted); }
h1 { margin: .2rem 0; font-size: 1.7rem; }
h2 { font-size: 1.1rem; margin: 1.6rem 0 .6rem; border-bottom: 1px solid var(--line); padding-bottom: .3rem; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .8rem; margin: 1rem 0; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: .8rem; }
.stat b { display: block; font-size: 1.4rem; }
.results { list-style: none; padding: 0; margin: 0; }
.results li { padding: .45rem .2rem; border-bottom: 1px solid var(--line); display: flex; gap: .6rem; align-items: baseline; }
.results .alt { color: var(--muted); font-size: 13px; }
.years { color: var(--muted); font-variant-numeric: tabular-nums; }
.badge { font-size: 12px; background: #efe9de; border-radius: 10px; padding: 0 .5rem; color: var(--muted); }
.family { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .4rem 1.5rem; }
.family h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: .6rem 0 .2rem; }
.family ul { list-style: none; padding: 0; margin: 0; }
.tabs { display: flex; gap: .3rem; margin-top: 1.2rem; }
.tabs button { border: 1px solid var(--line); background: var(--card); padding: .35rem .9rem; border-radius: 6px 6px 0 0; cursor: pointer; }
.tabs button.on { background: var(--fg); color: #fff; }
.record { background: var(--card); border: 1px solid var(--line); border-radius: 8px; margin: 1rem 0; overflow: hidden; }
.record header { position: static; padding: .6rem .9rem; display: block; border-bottom: 1px solid var(--line); }
.record .scan { position: relative; background: #ddd; }
.record .scan img { display: block; width: 100%; height: auto; }
.record .scan .box { position: absolute; border: 2px solid rgba(214, 120, 30, .9); background: var(--hl); border-radius: 2px; }
.record .scan .box.main { border-color: rgba(200, 40, 10, 1); background: var(--hl-main); }
.record .scan .box:hover::after { content: attr(data-label); position: absolute; left: 0; top: 100%; background: #000c; color: #fff;
  font-size: 12px; padding: 1px 5px; white-space: nowrap; border-radius: 3px; }
.record table { width: 100%; border-collapse: collapse; font-size: 14px; }
.record td { padding: .3rem .9rem; border-top: 1px solid var(--line); vertical-align: top; }
.record td.role { color: var(--muted); width: 13rem; }
.record tr.main td { background: #fff4ea; }
.record .tr { color: var(--muted); font-size: 12px; font-family: ui-monospace, monospace; }
#tree { width: 100%; height: 640px; background: #2b2a28; border-radius: 8px; margin-top: .6rem; }
#tree .card-inner { font-size: 12px; }
.note { background: #fff8e6; border: 1px solid #f0dca8; border-radius: 6px; padding: .6rem .9rem; font-size: 13px; }
.record .scan.locked { padding: 2.2rem; text-align: center; background: #f1ece3; }
#nav-books { margin-left: auto; white-space: nowrap; }
#auth { white-space: nowrap; }
#login { display: flex; gap: .5rem; align-items: center; }
#login input { padding: .5rem .7rem; border: 1px solid var(--line); border-radius: 6px; }
#login button { padding: .5rem 1rem; border: 0; border-radius: 6px; background: var(--fg); color: #fff; cursor: pointer; }
.pager { display: flex; justify-content: space-between; align-items: center; margin: .8rem 0; }
.pager input { width: 5rem; padding: .2rem .4rem; border: 1px solid var(--line); border-radius: 4px; }
.page-img { background: #ddd; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.page-img img { display: block; width: 100%; height: auto; }