:root {
  --bg: #f7f2e8;
  --bg-card: #fffdf8;
  --ink: #2b2a26;
  --ink-soft: #6b6659;
  --line: #e2d8c3;
  --green: #3a5a40;
  --green-deep: #2c4433;
  --gold: #a9762f;
  --accent-soft: #eef1e9;
  --shadow: 0 1px 2px rgba(43, 42, 38, .06), 0 8px 24px rgba(43, 42, 38, .07);
  --radius: 14px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: "Fraunces", Georgia, "Times New Roman", serif; font-weight: 500; line-height: 1.15; }
a { color: var(--green-deep); }
em { font-style: italic; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px clamp(16px, 4vw, 40px);
  background: rgba(247, 242, 232, .85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark { font-size: 22px; }
.brand-text { font-family: "Fraunces", serif; font-size: 19px; font-weight: 600; }
.site-nav { display: flex; align-items: center; gap: clamp(12px, 3vw, 28px); }
.site-nav a { text-decoration: none; color: var(--ink-soft); font-weight: 500; font-size: 15px; }
.site-nav a:hover { color: var(--ink); }
.nav-cta {
  padding: 8px 14px; border-radius: 999px;
  background: var(--green); color: #fff !important;
}

main { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }

.hero { padding: clamp(48px, 9vw, 100px) 0 clamp(36px, 6vw, 64px); max-width: 760px; }
.kicker { text-transform: uppercase; letter-spacing: .14em; font-size: 12.5px; font-weight: 600; color: var(--gold); margin: 0 0 14px; }
.hero h1 { font-size: clamp(34px, 6vw, 58px); margin: 0 0 20px; }
.lede { font-size: clamp(17px, 2.2vw, 20px); color: var(--ink-soft); margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }

.btn {
  display: inline-block; padding: 12px 20px; border-radius: 999px;
  font: inherit; font-weight: 600; font-size: 15px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; transition: transform .05s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-deep); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink-soft); }
.btn-tiny { padding: 7px 12px; font-size: 13px; background: var(--bg-card); border: 1px solid var(--line); border-radius: 8px; color: var(--ink); }

.stats { display: flex; gap: clamp(20px, 5vw, 48px); margin: 0; }
.stats div { }
.stats dt { text-transform: uppercase; letter-spacing: .1em; font-size: 11.5px; color: var(--ink-soft); }
.stats dd { margin: 2px 0 0; font-family: "Fraunces", serif; font-size: 30px; }

.panel { padding: clamp(36px, 7vw, 72px) 0; border-top: 1px solid var(--line); }
.panel-head { max-width: 640px; margin-bottom: 24px; }
.panel-head h2 { font-size: clamp(26px, 4vw, 38px); margin: 0 0 10px; }
.panel-head p { color: var(--ink-soft); margin: 0; }

/* tree */
.tree-toolbar { display: flex; gap: 10px; margin-bottom: 12px; }
.tree-toolbar input {
  flex: 1; max-width: 320px; padding: 9px 12px; border: 1px solid var(--line);
  border-radius: 8px; font: inherit; background: var(--bg-card);
}
.tree-frame {
  position: relative; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-card) repeating-linear-gradient(0deg, transparent, transparent 23px, rgba(226, 216, 195, .35) 24px);
  overflow: hidden; box-shadow: var(--shadow);
  height: min(70vh, 620px);
}
#tree-svg { width: 100%; height: 100%; display: block; cursor: grab; }
#tree-svg:active { cursor: grabbing; }
.tree-empty {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft); font-size: 15px; margin: 0; padding: 20px; text-align: center;
}
.node-card { cursor: pointer; }
.node-card rect {
  fill: var(--bg-card); stroke: var(--line); stroke-width: 1.5;
  transition: stroke .15s ease, fill .15s ease;
}
.node-card:hover rect { stroke: var(--green); }
.node-card.is-match rect { stroke: var(--gold); stroke-width: 2.5; fill: #fdf7ec; }
.node-card .n-name { font-family: "Fraunces", serif; font-size: 14px; fill: var(--ink); }
.node-card .n-meta { font-size: 11px; fill: var(--ink-soft); }
.node-card .n-spouse { font-size: 11px; fill: var(--green); }
.link { fill: none; stroke: #cdbfa3; stroke-width: 1.5; }

/* directory */
.dir-search, .form input, .form select, .form textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 9px;
  font: inherit; background: var(--bg-card); color: var(--ink);
}
.dir-search { max-width: 360px; margin-bottom: 22px; }
.form input:focus, .form select:focus, .form textarea:focus, .dir-search:focus,
.tree-toolbar input:focus { outline: 2px solid var(--green); outline-offset: 1px; border-color: var(--green); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow); cursor: pointer; transition: transform .08s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-2px); border-color: var(--green); }
.card h3 { margin: 0 0 4px; font-size: 18px; }
.card .c-meta { font-size: 13px; color: var(--ink-soft); }
.card .c-tag {
  display: inline-block; margin-top: 10px; font-size: 11px; letter-spacing: .06em;
  text-transform: uppercase; color: var(--gold);
}
.dir-empty, .form-msg { color: var(--ink-soft); }

/* form */
.form { max-width: 760px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.field { display: block; margin-bottom: 16px; }
.field > span { display: block; font-size: 13.5px; font-weight: 500; margin-bottom: 6px; }
.field b { color: var(--gold); }
.field i { color: var(--ink-soft); font-style: normal; font-size: 12px; }
.links { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin: 8px 0 20px; background: var(--accent-soft); }
.links legend { font-family: "Fraunces", serif; font-size: 18px; padding: 0 8px; }
.hint { font-size: 13.5px; color: var(--ink-soft); margin: 0 0 14px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.form-msg.ok { color: var(--green); font-weight: 500; }
.form-msg.err { color: #a3341f; font-weight: 500; }

.site-footer { max-width: var(--maxw); margin: 0 auto; padding: 40px clamp(16px, 4vw, 40px) 64px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 14px; }
.site-footer .fine { font-size: 12.5px; margin-top: 6px; }

/* drawer */
.drawer { position: fixed; inset: 0; z-index: 40; }
.drawer-backdrop { position: absolute; inset: 0; background: rgba(43, 42, 38, .4); }
.drawer-panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(420px, 92vw);
  background: var(--bg); border-left: 1px solid var(--line); box-shadow: -12px 0 40px rgba(0,0,0,.15);
  padding: 28px; overflow-y: auto; animation: slideIn .18s ease;
}
@keyframes slideIn { from { transform: translateX(20px); opacity: .6; } to { transform: none; opacity: 1; } }
.drawer-close { position: absolute; top: 14px; right: 16px; background: none; border: 0; font-size: 26px; line-height: 1; cursor: pointer; color: var(--ink-soft); }
.drawer h3 { margin: 4px 0 2px; font-size: 24px; }
.drawer .d-sub { color: var(--ink-soft); font-size: 14px; margin: 0 0 18px; }
.drawer dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 14px; margin: 0 0 18px; }
.drawer dt { color: var(--ink-soft); }
.drawer .d-bio { font-size: 14.5px; line-height: 1.6; white-space: pre-wrap; }
.drawer .d-photo { width: 100%; border-radius: 10px; margin-bottom: 16px; border: 1px solid var(--line); }
.drawer .d-rel { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.drawer .d-rel button {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 12px; font: inherit; font-size: 13px; cursor: pointer; color: var(--green-deep);
}
.drawer .d-rel button:hover { border-color: var(--green); }

@media (max-width: 620px) {
  .form-grid { grid-template-columns: 1fr; }
  .site-nav a:not(.nav-cta) { display: none; }
}