* { box-sizing: border-box; }
body {
    font-family: system-ui, -apple-system, sans-serif;
    background: #f0f2f5;
    margin: 0;
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
}
.card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,.12);
    padding: 2rem;
    width: 100%;
    max-width: 26rem;
}
h1 { margin: 0 0 .25rem; font-size: 1.5rem; }
h2 { font-size: 1.1rem; margin-top: 1.5rem; }
.sottotitolo { color: #555; margin-top: 0; }
label { display: block; margin-top: .75rem; font-size: .9rem; color: #333; }
input[type=text], input[type=password] {
    width: 100%;
    padding: .5rem;
    margin-top: .25rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}
button {
    margin-top: 1rem;
    width: 100%;
    padding: .6rem;
    border: 0;
    border-radius: 4px;
    background: #0b5fff;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
}
button.secondario { background: #e4e6eb; color: #050505; }
.errore { background: #fdecea; color: #b3261e; padding: .5rem .75rem; border-radius: 4px; }
.info { background: #e7f3ea; color: #1b5e20; padding: .5rem .75rem; border-radius: 4px; }
.logout { margin-top: 1.5rem; }

/* --- console admin (FR-10) e impersonamento (FR-20) --- */
body.pagina { display: block; padding: 1.5rem; }
.pagina .contenuto { max-width: 60rem; margin: 0 auto; }
.banner-impersonato {
    max-width: 60rem; margin: 0 auto 1rem;
    background: #fff8e1; color: #7a5c00; border: 1px solid #e6c200;
    padding: .5rem .75rem; border-radius: 4px;
    display: flex; align-items: center; gap: 1rem;
}
.banner-impersonato form { margin: 0; }
.banner-impersonato button { margin: 0; width: auto; padding: .3rem .75rem; font-size: .9rem; }
nav.menu { max-width: 60rem; margin: 0 auto 1rem; display: flex; gap: 1rem; flex-wrap: wrap; }
nav.menu a { text-decoration: none; color: #0b5fff; padding: .3rem .5rem; border-radius: 4px; }
nav.menu a.attivo { background: #e8efff; }
table.dati { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; }
table.dati th, table.dati td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid #ececec; font-size: .92rem; }
table.dati th { background: #f7f8fa; }
table.dati form { display: inline; }
table.dati button, .inline button { margin: 0; width: auto; padding: .25rem .6rem; font-size: .85rem; background: #0b5fff; }
table.dati button.secondario, .inline button.secondario { background: #e4e6eb; color: #050505; }
.riga-azioni { display: flex; gap: .4rem; flex-wrap: wrap; }
.campi { display: flex; gap: .6rem; flex-wrap: wrap; align-items: end; }
.campi label { margin: 0; }
.campi input, .campi select { margin: 0; min-width: 8rem; }
.campi button { width: auto; padding: .5rem .9rem; margin: 0; }
select { padding: .5rem; margin-top: .25rem; border: 1px solid #ccc; border-radius: 4px; font-size: 1rem; }
.scheda { background: #fff; border-radius: 8px; box-shadow: 0 1px 4px rgba(0,0,0,.12); padding: 1.25rem; margin-bottom: 1.25rem; }
.codici-recupero { list-style: none; padding: 0; columns: 2; }
.codici-recupero code { font-size: 1.05rem; }
.qr { text-align: center; margin: 1rem 0; }
.qr svg { width: 200px; height: 200px; }
.suggerimento { font-size: .85rem; color: #555; word-break: break-all; }
a { color: #0b5fff; }