:root{
  --bg:#0f172a;
  --card:#111827;
  --muted:#64748b;
  --text:#e5e7eb;
  --accent:#22d3ee;
  --ok:#10b981;
  --warn:#f59e0b;
}

html{scroll-behavior:smooth}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:linear-gradient(180deg,#0b1020,#0f172a 40%);
  color:var(--text);
  font-family:system-ui,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;
}

.header{
  display:flex; align-items:center; gap:16px;
  padding:12px 16px; border-bottom:1px solid #1f2937;
  background:#0b1224;
}
.logo{height:48px; width:auto}
.titulo h1{margin:0; font-size:1.25rem}
.titulo p{margin:0; color:var(--muted); font-size:.9rem}

.tabs{
  display:flex; gap:8px; padding:10px 12px; flex-wrap:wrap;
  background:#0b1224; border-bottom:1px solid #1f2937;
}
.tabs button{
  background:#182235; color:var(--text);
  border:1px solid #25314b; border-radius:8px; padding:8px 12px;
  cursor:pointer; transition:.2s;
}
.tabs button:hover{border-color:var(--accent); color:#fff}

.modulo{padding:16px}
.hidden{display:none}
.form-grid{
  display:grid; gap:12px; grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  margin-bottom:12px;
}
label{display:flex; flex-direction:column; gap:6px; font-size:.9rem}
input, select{
  background:#0f1a2b; color:#f1f5f9;
  border:1px solid #24324d; border-radius:8px;
  padding:10px 12px; outline:none;
}
input:focus, select:focus{border-color:var(--accent)}
.primary, .secondary{
  border-radius:8px; padding:10px 14px; cursor:pointer; border:1px solid transparent
}
.primary{background:linear-gradient(90deg,#0ea5e9,#22d3ee); color:#001018; font-weight:700}
.secondary{background:#1e293b; color:var(--text); border-color:#334155}
.primary:hover{filter:brightness(.95)}
.secondary:hover{border-color:var(--accent)}

.panel{
  margin-top:12px; padding:12px; border:1px solid #1f2a44;
  background:#0c1627; border-radius:10px; font-size:.95rem;
}
.panel .grid{
  display:grid; gap:8px; grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}

#mapa{
  height:260px; width:100%;
  margin-top:10px; border-radius:10px; overflow:hidden; border:1px solid #1f2a44;
}
.hint{color:var(--muted); font-size:.9rem}
.small{font-size:.85rem; color:var(--muted)}
canvas{background:#0b1224; border-radius:10px; border:1px solid #1f2a44}

/* === Resultados en DOS columnas (clave–valor) ============================= */
.kv{
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  column-gap: 22px;
  row-gap: 10px;
  align-items: start;
}
@media (max-width: 700px){
  .kv{ grid-template-columns: 1fr; }
}
.kv .k{
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.25rem;
}
.kv .v{
  font-weight: 650;
  line-height: 1.25rem;
  word-break: break-word;
}

/* === Botón "Volver arriba" dentro de Solar =============================== */
.volver-arriba-wrap{
  margin-top:10px;
  display:flex;
  justify-content:flex-end;
}
.back-top{
  position:relative; /* normal; si quieres flotante, cambia a fixed y ajusta bottom/right */
}