/* ============================================================
   FICHA DE PRODUCTO
   ============================================================ */

.fi-cab {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding-bottom: 1.1rem;
  border-bottom: 0.5px solid var(--line);
}

.fi-icono {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  font-size: 28px; line-height: 1;
  flex: 0 0 auto;
}
.fi-icono img {
  width: 100%; height: 100%; object-fit: contain;
  filter: invert(var(--invertir));
}

.fi-titulo { flex: 1; min-width: 0; }
.fi-titulo h2 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.fi-titulo p {
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.35rem;
}

/* ---------- cantidad en la lista ---------- */

.fi-cant {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  border-bottom: 0.5px solid var(--line-sutil);
}
.fi-cant > span:first-child {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- fila de precio ---------- */

.fi-fila {
  padding: 0.95rem 0;
  border-bottom: 0.5px solid var(--line-sutil);
  position: relative;
}
.fi-fila[data-viejo="true"] { opacity: 0.55; }

.fi-fila-cab {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.4rem;
}

.fi-tienda {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.22s var(--curva);
}
.fi-tienda[aria-pressed="true"] { color: var(--black); }
.fi-tienda i { font-style: normal; color: var(--accent); }

.fi-tag {
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  padding: 2px 6px;
}

.fi-dif {
  font-size: 0.68rem;
  color: var(--muted);
  margin-left: auto;
}

.fi-fila-datos {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}
.fi-fila-datos b {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.035em;
}
.fi-fila-datos span {
  font-size: 0.78rem;
  color: var(--muted-2);
}

.fi-viejo {
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 0.3rem;
}

.fi-borrar {
  position: absolute;
  top: 0.95rem; right: 0;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0;
  transition: opacity 0.22s var(--curva);
}
.fi-fila:hover .fi-borrar,
.fi-fila:focus-within .fi-borrar { opacity: 1; }
@media (hover: none) { .fi-borrar { opacity: 0.5; } }

.fi-nada {
  padding: 1.6rem 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--muted-2);
}

.fi-pref-nota {
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--muted-2);
  padding: 0.9rem 0 0;
}
.fi-pref-nota b { font-weight: 700; color: var(--black); }

/* ---------- formulario ---------- */

.fi-anadir {
  width: 100%;
  margin-top: 1.2rem;
  padding: 0.9rem;
  border: 0.5px solid var(--line);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
  transition: color 0.22s var(--curva), border-color 0.22s var(--curva);
}
.fi-anadir:hover { color: var(--black); border-color: var(--black); }

.fi-form { padding-top: 1.3rem; }

.fi-label {
  font-size: 0.58rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.55rem;
}
.fi-form .cmp-tiendas { margin: 0 0 1.2rem; }

.fi-campos {
  display: flex;
  align-items: stretch;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.fi-campo {
  display: flex;
  align-items: center;
  gap: 3px;
  border: 0.5px solid var(--line);
  padding: 0.55rem 0.6rem;
  min-width: 0;
  flex: 1;
}
.fi-campo:focus-within { border-color: var(--black); }
.fi-campo input {
  width: 100%;
  min-width: 0;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.fi-campo input:focus { outline: none; }
.fi-campo input::placeholder { color: var(--muted); font-weight: 300; }
.fi-campo b { font-size: 0.85rem; font-weight: 400; color: var(--muted); }

.fi-campo-select { flex: 0 0 auto; padding: 0; }
.fi-campo-select select {
  padding: 0.55rem 0.7rem;
  font-size: 0.85rem;
  background: transparent;
}
.fi-campo-select select:focus { outline: none; }

.fi-por {
  align-self: center;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  flex: 0 0 auto;
}

/* El cálculo del €/kg aparece en vivo mientras se escribe:
   es la prueba de que no hay que hacer ninguna división */
.fi-previa {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 1rem;
  padding: 0.7rem 0;
  border-top: 0.5px solid var(--line-sutil);
  border-bottom: 0.5px solid var(--line-sutil);
}
.fi-previa[data-listo="true"] {
  color: var(--black);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

/* ============================================================
   PRESUPUESTO Y COMPARATIVA EN EL RESUMEN
   ============================================================ */

.pr-panel {
  margin: 1.4rem var(--pad-x) 0;
  border: 0.5px solid var(--line);
}

.pr-cab {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 1rem 1.1rem;
  border-bottom: 0.5px solid var(--line-sutil);
}
.pr-cab span {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.pr-cab b {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.045em;
}

.pr-nota {
  padding: 0.75rem 1.1rem;
  font-size: 0.72rem;
  line-height: 1.55;
  color: var(--muted-2);
}

.pr-tienda {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.65rem 1.1rem;
  border-top: 0.5px solid var(--line-sutil);
  font-size: 0.82rem;
}
.pr-tienda em {
  font-style: normal;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-left: 0.4rem;
}
.pr-tienda b { font-weight: 700; letter-spacing: -0.02em; }
.pr-tienda[data-mejor="true"] b { color: var(--accent); }

/* ---------- conmutador de agrupación del resumen ---------- */

.res-agrupar {
  display: flex;
  border-bottom: 0.5px solid var(--line);
}
.res-agrupar button {
  flex: 1;
  padding: 0.7rem 0;
  font-size: 0.58rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
}
.res-agrupar button[aria-pressed="true"] { color: var(--black); font-weight: 700; }
.res-agrupar button[aria-pressed="true"]::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--accent);
}

/* Precio estimado en cada línea del resumen */
.res-precio {
  font-size: 0.72rem;
  color: var(--muted);
  flex: 0 0 auto;
  letter-spacing: -0.01em;
}