:root {
  font-family: system-ui, sans-serif;
  color: #193830;
  background: #f8f5ee;
  font-size: 18px;
  line-height: 1.5;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }

.contenedor {
  width: min(100% - 2rem, 42rem);
  margin-inline: auto;
}

header {
  color: #fffaf0;
  background: #193830;
  border-bottom: 4px solid #c79755;
}

.portada {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding-block: 1.5rem;
}

.portada img {
  flex: 0 0 3.55rem;
  border: 1px solid #82988e;
  border-radius: 0.7rem;
}

h1 {
  font: 700 clamp(1.55rem, 5vw, 2.4rem) / 1.12 Georgia, serif;
  margin: 0;
}

header p { margin: 0.35rem 0 0; }
main { padding-block: 1.3rem 2.5rem; }

label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

input {
  font: inherit;
  color: inherit;
  background: white;
  width: 100%;
  min-height: 3.2rem;
  padding: 0.6rem 0.85rem;
  border: 2px solid #638075;
  border-radius: 0.6rem;
}

input:disabled { background: #eeeae1; }
:focus-visible { outline: 3px solid #ad531d; outline-offset: 3px; }
#ayuda, #estado { color: #40554d; }

#fichas {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

#fichas li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.75rem;
  background: #fffefa;
  border: 1px solid #c6cec2;
  border-radius: 0.65rem;
}

button, .imprimir {
  font: inherit;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  color: white;
  background: #245445;
  padding: 0.5rem 0.7rem;
  border: 0;
  border-radius: 0.45rem;
  text-decoration: none;
  cursor: pointer;
}

#instalar { margin-bottom: 1rem; }
button:hover, .imprimir:hover { background: #193830; }