/* =========================
   Stile allineato a paginatabs3.html
   ========================= */

:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --card:#f9fafb;
  --border:#e5e7eb;
  --link:#1d4ed8;
  --link2:#1e40af;
  --shadow: 0 10px 22px rgba(17,24,39,0.08);
  --radius:16px;
  --max:1000px;
}

*{
  box-sizing:border-box;
}

html, body{
  margin:0;
  padding:0;
}

body{
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Helvetica,Arial;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  max-width:var(--max);
  margin:0 auto;
  padding:32px 18px;
}

/* Titolo */
h1{
  margin:0 0 18px 0;
  font-size:28px;
  letter-spacing:-0.02em;
}

h1::after{
  content:"";
  display:block;
  width:64px;
  height:1px;
  margin-top:10px;
  background:linear-gradient(
    90deg,
    rgba(156,163,175,0.9) 0%,
    rgba(156,163,175,0.25) 100%
  );
}

/* Sottotitoli */
h2{
  margin:0 0 10px 0;
  font-size:18px;
}

h3{
  margin:14px 0 6px 0;
  font-size:16px;
}

/* Testo */
p{
  margin:8px 0;
  color:var(--muted);
  font-size:15px;
}

.small{
  font-size:14px;
}

.muted{
  color:var(--muted);
}

/* Link */
a{
  color:var(--link);
  text-decoration:none;
}

a:hover{
  color:var(--link2);
  text-decoration:underline;
}

/* Tabelle (bibtex2html) */
table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  margin-top:14px;
}

tr[valign="top"]{
  background:var(--card);
  transition:background .15s ease;
}

tr[valign="top"]:hover{
  background:#f3f4f6;
}

td{
  vertical-align:top;
  padding:14px 16px;
  border-bottom:1px solid var(--border);
}

tr:last-child td{
  border-bottom:0;
}

/* Colonna numero */
td.bibtexnumber{
  width:72px;
  text-align:right;
  color:var(--muted);
  white-space:nowrap;
  font-variant-numeric:tabular-nums;
}

td.bibtexnumber a{
  color:inherit;
}

td.bibtexnumber a:hover{
  color:var(--text);
}

/* Contenuto */
td.bibtexitem{
  padding-left:8px;
}

td.bibtexitem em{
  font-style:normal;
  font-weight:600;
  color:var(--text);
}

/* Link BibTeX / DOI */
td.bibtexitem a{
  padding:2px 8px;
  border-radius:999px;
}

td.bibtexitem a:hover{
  background:rgba(59,130,246,0.10);
  text-decoration:none;
}

/* Liste */
ul, ol{
  margin:6px 0 0 20px;
}

li{
  margin:6px 0;
}

/* Separatore */
hr{
  border:0;
  border-top:1px solid var(--border);
  margin:22px 0 14px;
}

/* Responsive */
@media (max-width:720px){
  table, tbody, tr, td{
    display:block;
    width:100%;
  }

  td{
    border-bottom:0;
    padding:12px 14px;
  }

  tr[valign="top"]{
    border-bottom:1px solid var(--border);
  }

  tr[valign="top"]:last-child{
    border-bottom:0;
  }

  td.bibtexnumber{
    width:100%;
    text-align:left;
    padding-bottom:0;
  }

  td.bibtexitem{
    padding-top:6px;
    padding-left:14px;
  }
}