For some reason there is no information available on how to use sass and polymer together. First I tried the following:
<dom-module id="app-header">
<link rel="import" type="css" href="../css/app-header.css">
<template>
...
Here the stylesheet is external and I can easily transform my scss into css.
Although this works, the styles are applied to the whole document.
Anyway, in Polymer's 1.1 release this is deprecated and although there is a way to share styles you still have your css inside a template tag
<!-- shared-styles.html -->
<dom-module id="shared-styles">
<template>
<style>
.warning {
color: red;
font-weight: bold;
}
</style>
</template>
</dom-module>
What would be the best way to use scss with polymer 1.1 ?