@import url('https://fonts.googleapis.com/css2?family=Amiri:ital,wght@0,400;0,700;1,400&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --ink:#141d22;
  --ink-2:#1b262c;
  --ink-3:#233038;
  --hairline:#31414a;
  --parchment:#f0e6d2;
  --parchment-dim:#dfd3b8;
  --brass:#c9a15a;
  --brass-dim:#8f7444;
  --teal:#4a7a71;
  --teal-dim:#345650;
  --rust:#a8593c;
  --ink-text:#e7e0cf;
  --ink-text-dim:#a9a08b;
  --shadow: 0 18px 40px -12px rgba(0,0,0,0.55);
  --radius: 3px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background: var(--ink);
  background-image:
    radial-gradient(circle at 15% 8%, rgba(201,161,90,0.08), transparent 45%),
    radial-gradient(circle at 85% 90%, rgba(74,122,113,0.10), transparent 50%);
  color: var(--ink-text);
  font-family:'Inter', sans-serif;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}

/* ---------- header ---------- */
header.topbar{
  position:sticky; top:0; z-index:40;
  display:flex; align-items:center; gap:18px;
  padding:14px 22px;
  background: linear-gradient(to bottom, rgba(20,29,34,0.97), rgba(20,29,34,0.9));
  border-bottom:1px solid var(--hairline);
  backdrop-filter: blur(6px);
}
.brand{ display:flex; align-items:center; gap:10px; flex-shrink:0; cursor:pointer; }
.brand svg{ width:30px; height:30px; }
.brand .title{ font-family:'Amiri', serif; font-size:20px; letter-spacing:0.02em; color:var(--parchment); }
.brand .sub{ display:none; }

.search-wrap{ position:relative; flex:1; max-width:520px; }
.search-input{
  width:100%; padding:10px 14px 10px 38px;
  background: var(--ink-3); border:1px solid var(--hairline); border-radius: var(--radius);
  color: var(--ink-text); font-family:'Inter'; font-size:14px;
  outline:none; transition: border-color .15s ease, background .15s ease;
}
.search-input:focus{ border-color: var(--brass); background: var(--ink-2); }
.search-icon{
  position:absolute; left:12px; top:50%; transform:translateY(-50%);
  width:14px; height:14px; opacity:0.55; pointer-events:none;
}
.search-results{
  position:absolute; top:calc(100% + 6px); left:0; right:0;
  background: var(--ink-2); border:1px solid var(--hairline); border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-height:360px; overflow-y:auto; z-index:50;
  display:none;
}
.search-results.open{ display:block; }
.search-result-item{
  padding:9px 14px; cursor:pointer; display:flex; justify-content:space-between; gap:10px;
  border-bottom:1px solid var(--hairline); font-size:13.5px;
}
.search-result-item:last-child{ border-bottom:none; }
.search-result-item:hover, .search-result-item.hi{ background: var(--ink-3); }
.search-result-item .nm{ color:var(--ink-text); }
.search-result-item .meta{ color:var(--ink-text-dim); font-family:'JetBrains Mono', monospace; font-size:11.5px; white-space:nowrap; }
.search-empty{ padding:14px; color:var(--ink-text-dim); font-size:13px; text-align:center; }

.header-stats{
  margin-left:auto; font-family:'JetBrains Mono', monospace; font-size:11.5px; color:var(--ink-text-dim);
  white-space:nowrap; display:flex; align-items:center; gap:6px;
}

/* ---------- breadcrumb trail ---------- */
.trail{
  display:flex; align-items:center; gap:6px; flex-wrap:wrap;
  padding:10px 22px; font-size:12.5px; color:var(--ink-text-dim);
  border-bottom:1px solid var(--hairline);
  min-height:20px;
}
.trail .crumb{ cursor:pointer; color:var(--teal); }
.trail .crumb:hover{ color:#7fb0a6; text-decoration:underline; }
.trail .sep{ opacity:0.4; }
.trail .back-btn{
  cursor:pointer; color:var(--brass); border:1px solid var(--brass-dim); border-radius:20px;
  padding:2px 10px; margin-right:10px; font-size:11.5px; letter-spacing:0.03em;
}
.trail .back-btn:hover{ background: rgba(201,161,90,0.1); }

/* ---------- landing ---------- */
.landing{
  max-width:920px; margin:0 auto; padding:60px 24px 80px; text-align:center;
}
.landing .rosette-big{ width:76px; height:76px; margin:0 auto 22px; opacity:0.9; }
.landing .rosette-big.spin{ animation: spin 2.4s linear infinite; }
@keyframes spin{ to{ transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce){ .landing .rosette-big.spin{ animation:none; } }
.landing h1{
  font-family:'Amiri', serif; font-weight:700; font-size:38px; color:var(--parchment);
  margin:0 0 10px;
}
.landing p.lede{ color:var(--ink-text-dim); font-size:15px; max-width:520px; margin:0 auto 34px; line-height:1.6; }
.landing .search-wrap{ max-width:520px; margin:0 auto 46px; }

.branch-grid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:10px; text-align:left;
}
.branch-card{
  border:1px solid var(--hairline); border-radius: var(--radius); padding:12px 14px;
  cursor:pointer; background: var(--ink-2); transition: border-color .15s ease, transform .15s ease;
}
.branch-card:hover{ border-color: var(--brass-dim); transform: translateY(-1px); }
.branch-card .bname{ font-family:'Amiri', serif; font-size:15px; color:var(--parchment); }
.branch-card .bcount{ font-family:'JetBrains Mono', monospace; font-size:11px; color:var(--ink-text-dim); margin-top:2px; }

.section-label{
  text-transform:uppercase; letter-spacing:0.14em; font-size:11px; color:var(--brass-dim);
  margin:44px 0 14px; display:flex; align-items:center; gap:10px;
}
.section-label::after{ content:''; flex:1; height:1px; background: var(--hairline); }

/* ---------- canvas / tree view ---------- */
.canvas{
  position:relative; max-width:1180px; margin:0 auto; padding:34px 24px 90px;
}
svg.connectors{ position:absolute; top:0; left:0; width:100%; height:100%; pointer-events:none; overflow:visible; }
svg.connectors path{ fill:none; stroke:var(--brass-dim); stroke-width:1.4; }
svg.connectors circle{ fill:var(--brass-dim); }

.canvas-body{
  display:flex; align-items:flex-start; justify-content:center; gap:30px;
  position:relative; z-index:2;
}
.tree-main{
  display:flex; flex-direction:column; align-items:center; min-width:0;
  max-width:840px; flex:1 1 auto;
}

.tier{ display:flex; justify-content:center; gap:18px; flex-wrap:wrap; }
.tier.parents{ margin-bottom:56px; }
.tier.focus-row{ margin-bottom:56px; align-items:center; gap:26px; }
.tier.children{ }

.side-panel{ width:150px; flex-shrink:0; }
.side-panel .section-label{ margin-top:0; margin-bottom:10px; font-size:10px; }
.side-panel .section-label::after{ display:none; }
.sib-list{ display:flex; flex-direction:column; gap:8px; }

.card{
  background: var(--parchment);
  color: #241b10;
  border-radius: var(--radius);
  padding:12px 14px;
  min-width:150px; max-width:190px;
  box-shadow: var(--shadow);
  cursor:pointer;
  border-left:3px solid var(--teal);
  position:relative;
  transition: transform .15s ease, box-shadow .15s ease;
}
.card.gender-2{ border-left-color: var(--rust); }
.card.former{ opacity:0.72; border-left-style:dashed; }
.card.former .tag{ border-color: var(--hairline); color: var(--ink-text-dim); }
.card:hover{ transform: translateY(-2px); box-shadow: 0 22px 46px -14px rgba(0,0,0,0.65); }
.card .nm{ font-family:'Amiri', serif; font-weight:700; font-size:15px; line-height:1.25; }
.card .fam{ font-size:11px; color:#6b5b3a; margin-top:1px; }
.card .yrs{ font-family:'JetBrains Mono', monospace; font-size:11px; color:#5b4a2a; margin-top:6px; }
.card .note{ font-size:10.5px; font-style:italic; color:#6b5b3a; margin-top:5px; line-height:1.3; }
.card .tag{
  position:absolute; top:-9px; right:8px; background:var(--ink-2); color:var(--brass);
  font-size:9.5px; letter-spacing:0.06em; text-transform:uppercase; padding:2px 7px;
  border-radius:20px; border:1px solid var(--brass-dim);
}

.card.focus{
  min-width:210px; max-width:240px; padding:18px 20px;
  border-left-width:5px; cursor:default;
  transform: none !important;
}
.card.focus .nm{ font-size:19px; }
.card.focus:hover{ transform:none; box-shadow: var(--shadow); }

.mini-empty{
  border:1px dashed var(--hairline); border-radius:var(--radius); padding:10px 14px;
  color:var(--ink-text-dim); font-size:11.5px; min-width:150px; text-align:center;
}

.union-badge{
  display:flex; align-items:center; justify-content:center; width:24px; height:24px;
  flex-shrink:0;
}
.union-badge svg{ width:14px; height:14px; opacity:0.7; }
.union-badge.broken svg{ opacity:0.45; }

.children-groups{ display:flex; flex-direction:column; gap:26px; align-items:center; }
.children-group-label{
  font-family:'JetBrains Mono', monospace; font-size:10.5px; color:var(--ink-text-dim);
  text-transform:uppercase; letter-spacing:0.08em; margin-bottom:10px; text-align:center;
}
.children-row{ display:flex; gap:16px; flex-wrap:wrap; justify-content:center; }

footer.foot{
  text-align:center; padding:26px; color:var(--ink-text-dim); font-size:11.5px;
  border-top:1px solid var(--hairline);
}

@media (max-width: 760px){
  header.topbar{ flex-wrap:wrap; }
  .header-stats{ display:none; }
  .canvas-body{ flex-direction:column; align-items:center; }
  .side-panel{ width:100%; margin-bottom:14px; }
  .sib-list{ flex-direction:row; flex-wrap:wrap; justify-content:center; }
  .tree-main{ max-width:100%; }
  .canvas{ padding:20px 14px 60px; }
  svg.connectors{ display:none; }
}

::-webkit-scrollbar{ width:9px; height:9px; }
::-webkit-scrollbar-thumb{ background: var(--ink-3); border-radius:8px; }
::-webkit-scrollbar-track{ background: transparent; }