/* Palette: warm Andean highlands — dusk light over the sierra, cochineal
   red for marriage bonds, a woven aguayo-stripe trim on every card, and
   quipu-style knots marking each lineage branch (the quipu was the Inca
   device for recording lineage and count — a fitting echo for a ledger). */
:root{
  --sky-top: #3B2247;
  --sky-mid: #A8433C;
  --sky-glow: #E8933D;
  --mountain-far: #6B3B4A;
  --mountain: #33202B;
  --card: #FBF1DD;
  --card-2: #F1E1BE;
  --ink: #3A2313;
  --muted: #6E4E33;
  --muted-2: #7A5A3C;
  --red: #C0392B;
  --gold: #E0A337;
  --gold-dim: #A9793A;
  --teal: #2F8F86;
  --teal-dim: #215F58;
  --magenta: #B4408C;
  --terracotta-dim: #8C4A24;
}
/* restores the sizing model Tailwind's preflight used to provide before it
   was removed — without it, width:176px + padding renders ~24px wider than
   every layout calculation below assumes, throwing off card spacing. */
*, *::before, *::after{ box-sizing: border-box; }
html,body{
  margin:0; height:100%; overflow:hidden; background:var(--sky-top);
  font-family:'Inter',sans-serif;
}
.font-mono{ font-family:'IBM Plex Mono', monospace; }

#viewport{
  position:fixed; inset:0; overflow:hidden; cursor:grab;
  background:
    radial-gradient(ellipse 900px 500px at 50% -10%, rgba(224,163,55,0.18), transparent 60%),
    radial-gradient(circle at 1.5px 1.5px, rgba(224,163,55,0.16) 1.5px, transparent 0) 0 0/30px 30px,
    linear-gradient(180deg, var(--sky-top) 0%, var(--sky-mid) 55%, var(--sky-glow) 100%);
}
#viewport.grabbing{ cursor:grabbing; }
#viewport::before, #viewport::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:28vh; min-height:170px;
  pointer-events:none; z-index:0;
}
#viewport::before{
  background: linear-gradient(180deg, transparent, var(--mountain-far) 55%);
  clip-path: polygon(0% 70%, 6% 45%, 14% 62%, 24% 30%, 34% 58%, 44% 22%, 54% 52%, 64% 18%, 74% 48%, 84% 26%, 94% 50%, 100% 34%, 100% 100%, 0% 100%);
  opacity:.6;
}
#viewport::after{
  background: linear-gradient(180deg, transparent, var(--mountain) 45%);
  clip-path: polygon(0% 85%, 12% 55%, 24% 75%, 38% 40%, 52% 68%, 66% 35%, 80% 64%, 92% 42%, 100% 60%, 100% 100%, 0% 100%);
}
#canvas{
  position:absolute; top:0; left:0; transform-origin: 0 0;
  will-change: transform; z-index:1;
}

.card{
  position:absolute; width:176px;
  /* reserves the same height a "descendants" toggle would take up, so a
     partner card without one still lines up evenly with the one that has it */
  min-height:172px;
  background: var(--card);
  border-radius:12px;
  box-shadow: 0 10px 20px rgba(35,15,10,0.35), 0 1px 0 rgba(255,255,255,0.4) inset;
  padding:17px 12px 12px;
  user-select:none;
  content-visibility:auto;
  contain-intrinsic-size: 176px 190px;
  transition: box-shadow .18s ease, transform .18s ease;
}
.card:hover{ box-shadow: 0 14px 26px rgba(35,15,10,0.45), 0 0 0 1.5px var(--teal); transform: translateY(-1px); }
.card::before{
  content:''; position:absolute; top:0; left:0; right:0; height:8px;
  border-radius:12px 12px 0 0;
  background: repeating-linear-gradient(90deg,
    var(--red) 0 10px, var(--gold) 10px 20px, var(--teal) 20px 30px, var(--magenta) 30px 40px);
}
.card .pin{
  position:absolute; top:-7px; left:50%; transform:translateX(-50%);
  width:13px; height:13px; border-radius:50%; z-index:2;
  background: radial-gradient(circle at 35% 30%, #FCE2A0, var(--gold) 55%, var(--red));
  box-shadow: 0 2px 5px rgba(0,0,0,0.35), 0 0 0 3px var(--card);
}
.photo-frame{
  width:64px; height:64px; border-radius:50%; margin:3px auto 10px;
  border: 3px solid transparent;
  background:
    radial-gradient(circle at 50% 38%, #FDF3DC, var(--card-2) 72%) padding-box,
    conic-gradient(from 200deg, var(--red), var(--gold) 25%, var(--teal) 50%, var(--magenta) 75%, var(--red) 100%) border-box;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden; cursor:pointer; position:relative;
  color: var(--terracotta-dim);
}
.photo-frame img{ width:100%; height:100%; object-fit:cover; }
.photo-frame:hover::after{
  content:'cambiar'; position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  background:rgba(58,35,19,0.68); color:#FBF1DD; font-family:'IBM Plex Mono',monospace; font-size:9px; letter-spacing:.06em;
}
.field{
  text-align:center; color:var(--ink);
}
.field.name{
  font-family:'Fraunces',serif; font-size:14.5px; font-weight:500; line-height:1.25;
  min-height:1.3em;
}
.field.dates{
  font-family:'IBM Plex Mono',monospace; font-size:10.5px; color:var(--muted); margin-top:5px;
  min-height:1.2em; letter-spacing:.01em;
}
.field[contenteditable="true"]{
  outline: none; background: #FFFAF0; box-shadow: 0 0 0 1.5px var(--teal);
  border-radius:4px; padding:1px 3px; cursor:text;
}
.field.empty::before{
  content: attr(data-placeholder);
  color: var(--muted-2); font-style: italic;
}
.dod-dash{ color:var(--muted-2); }
.age-badge{ color:var(--muted-2); }

.toggle-btn{
  display:block; width:max-content; margin:10px auto 0; padding:3px 11px;
  background:transparent; border:1px solid var(--teal-dim); border-radius:12px;
  color:var(--teal-dim); font-family:'IBM Plex Mono',monospace; font-size:9.5px;
  letter-spacing:.04em; text-transform:uppercase; cursor:pointer;
  transition: background .15s ease, color .15s ease;
}
.toggle-btn:hover{ background:var(--teal-dim); color:#FBF1DD; }
.toggle-btn:focus-visible{ outline:2px solid var(--gold); outline-offset:2px; }

svg#lines{ position:absolute; top:0; left:0; overflow:visible; }
.lineage{ stroke: var(--teal); stroke-width:1.75; fill:none; stroke-linecap:round; vector-effect:non-scaling-stroke; }
.union-line{ stroke: var(--red); stroke-width:2.5; stroke-linecap:round; vector-effect:non-scaling-stroke; }
.knot{ fill: var(--gold); stroke: var(--terracotta-dim); stroke-width:1; }
.knot.union-knot{ fill: var(--red); stroke: var(--gold); stroke-width:1.4; }

#hud{
  position:fixed; top:18px; left:18px; right:18px; z-index:10;
  max-width: calc(100% - 200px);
  color:#F6E9CE; font-family:'IBM Plex Mono',monospace; font-size:11px;
  letter-spacing:.04em; opacity:.8; pointer-events:none;
}
#brand{
  position:fixed; top:18px; right:22px; z-index:10; text-align:right;
  color:#F6E9CE; pointer-events:none; display:flex; align-items:center; gap:9px; justify-content:flex-end;
}
#brand .t{ font-family:'Fraunces',serif; font-size:19px; font-weight:500; letter-spacing:.02em; color:#FBF1DD; margin:0; }
#brand .s{ font-family:'IBM Plex Mono',monospace; font-size:10px; color:var(--gold); letter-spacing:.08em; text-transform:uppercase; margin-top:2px;}
.branch-picker{ display:inline-flex; align-items:center; gap:5px; pointer-events:auto; }
.branch-picker-arrow{ color:var(--gold); font-size:12px; pointer-events:none; }
#brand select.t{
  -webkit-appearance:none; appearance:none; background:transparent; border:none;
  padding:0; margin:0; cursor:pointer;
}
#brand select.t:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; border-radius:3px; }
#brand select.t option{ background:var(--sky-top); color:#FBF1DD; }

#zoomctl{
  position:fixed; bottom:22px; right:22px; z-index:10;
  display:flex; flex-direction:column; gap:6px;
}
#zoomctl button{
  width:34px; height:34px; border-radius:8px; background:rgba(51,32,43,0.9);
  border:1px solid var(--gold-dim); color:var(--gold); font-size:16px;
  display:flex; align-items:center; justify-content:center; cursor:pointer;
}
#zoomctl button:hover{ background:var(--teal-dim); border-color:var(--teal); color:#FBF1DD; }
#zoomctl button:focus-visible{ outline:2px solid var(--gold); outline-offset:2px; }
.zoom-reset{ font-size:11px; }

@media (prefers-reduced-motion: reduce){
  .card, #zoomctl button, .toggle-btn{ transition:none; }
}

@media (max-width: 640px){
  #hud{ font-size:9.5px; max-width: calc(100% - 130px); }
  #brand .t{ font-size:15px; }
  #brand .s{ font-size:8.5px; }
  #brand svg{ width:17px; height:17px; }
}