/* Asegura FA solo en iconos, no en el resto de texto */
.fa-solid, .fa-regular{ font-family:"Font Awesome 6 Free" !important; }
.fa-solid{ font-weight:900 !important; }
.fa-regular{ font-weight:400 !important; }
.fa-brands{ font-family:"Font Awesome 6 Brands" !important; font-weight:400 !important; }

/* Draft link: icon + text inline */
a.paper{ display:inline-flex; align-items:center; gap:.5ch; line-height:1; margin:0; }

/* One-row container for Draft | Abstract */
.paper-row{ display:flex; align-items:baseline; gap:.5ch; color:var(--bs-link-color,#b2433f); }

/* Abstract toggle (+ / –) */
.abs-toggle{ display:inline-flex; align-items:center; gap:.4ch; text-decoration:none; }
.abs-toggle:hover{ text-decoration:none; }
.abs-toggle .sign{
  display:inline-grid; place-items:center; width:1em; height:1em;
  border:1px solid currentColor; border-radius:.2em; line-height:1; font-weight:600;
}