:root {
  color-scheme: light dark;
  --bg: #faf8f4;
  --fg: #201d18;
  --muted: #6b6559;
  --accent: #7a4a2f;
  --card: #ffffff;
  --border: #e4ddd0;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #191713;
    --fg: #ece7dd;
    --muted: #a39c8d;
    --accent: #d3a17c;
    --card: #232019;
    --border: #383228;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Iowan Old Style", Georgia, "Times New Roman", serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

main { max-width: 720px; margin: 0 auto; padding: 1rem 1.25rem 3rem; }

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.25rem;
  align-items: center;
  padding: .75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.topnav a { color: var(--fg); text-decoration: none; font-size: .95rem; }
.topnav a.marca { font-weight: 700; margin-right: auto; }
.topnav a:hover { color: var(--accent); }
.logout-form { margin-left: auto; }
.logout-form button {
  background: none; border: 1px solid var(--border); border-radius: 6px;
  padding: .3rem .6rem; color: var(--muted); font: inherit; cursor: pointer;
}

h1, h2, h3 { font-family: inherit; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.lista-personas { list-style: none; padding: 0; display: grid; gap: .6rem; }
.lista-personas a {
  display: block; color: var(--fg); text-decoration: none;
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: .75rem 1rem;
}
.lista-personas .relacion { color: var(--muted); font-size: .85rem; }

.certeza { display: inline-block; font-size: .75rem; padding: .1rem .5rem; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.certeza.confirmado { color: #2e7d32; border-color: #2e7d32; }
.certeza.probable { color: #b8860b; border-color: #b8860b; }
.certeza.pendiente { color: #a33; border-color: #a33; }

label { display: block; margin: .75rem 0 .25rem; font-size: .9rem; color: var(--muted); }
input, textarea {
  width: 100%; padding: .55rem .7rem; border-radius: 6px; border: 1px solid var(--border);
  background: var(--bg); color: var(--fg); font: inherit;
}
button, .boton {
  display: inline-block; margin-top: 1rem; padding: .55rem 1.1rem; border-radius: 6px;
  border: none; background: var(--accent); color: #fff; font: inherit; cursor: pointer;
  text-decoration: none;
}
.error { color: #a33; }
.aviso { color: var(--muted); font-size: .9rem; }

table { width: 100%; border-collapse: collapse; margin-top: .5rem; }
th, td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid var(--border); font-size: .9rem; }
.badge { font-size: .75rem; padding: .1rem .4rem; border-radius: 4px; background: var(--border); }

form.inline { display: inline; }

main.ancho-completo {
  max-width: none;
  padding: 0;
  height: calc(100dvh - 57px);
  display: flex;
  flex-direction: column;
}

#arbol-app { display: flex; flex-direction: column; flex: 1; min-height: 0; }

.arbol-barra {
  position: relative;
  display: flex;
  gap: .6rem;
  align-items: center;
  padding: .6rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.arbol-barra input[type="search"] {
  max-width: 260px;
}
.arbol-sugerencias {
  position: absolute;
  top: 100%;
  left: 1rem;
  width: 260px;
  background: var(--card);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  max-height: 240px;
  overflow-y: auto;
  z-index: 5;
}
.arbol-sugerencias:empty { display: none; }
.arbol-sugerencias button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  margin: 0;
  padding: .5rem .75rem;
  color: var(--fg);
  font: inherit;
  cursor: pointer;
}
.arbol-sugerencias button:hover { background: var(--bg); }
.arbol-controles { display: flex; gap: .4rem; margin-left: auto; }
.arbol-controles button {
  margin: 0;
  padding: .4rem .7rem;
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
}

#FamilyChart.f3 {
  flex: 1;
  min-height: 0;
  width: 100%;
  --background-color: var(--bg);
  --text-color: var(--fg);
}

/* tarjeta de persona, generada por cardInnerHtmlCreator en arbol.js */
.tarjeta-persona {
  width: 100%;
  height: 100%;
  border-radius: 8px;
  border: 1.5px solid var(--color-familia, var(--muted));
  background: color-mix(in srgb, var(--color-familia, var(--muted)) 16%, var(--card));
  color: var(--fg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .2rem;
  padding: .3rem .5rem;
  text-align: center;
  font-family: inherit;
  box-sizing: border-box;
}
.tarjeta-persona.limitada { border-style: dashed; }
.tarjeta-persona .nombre { font-size: .8rem; line-height: 1.15; }
.tarjeta-persona .certeza { font-size: .65rem; padding: 0 .35rem; }
.tarjeta-persona .ficha-link {
  font-size: .65rem;
  color: var(--muted);
  text-decoration: underline;
}