:root { --brand: #1d4ed8; --brand-dark: #1e3a8a; }
body { background: #f4f6fb; color: #1f2937; }

/* barra di navigazione e intestazione */
.navbar-ricerca { background: linear-gradient(90deg, var(--brand-dark), var(--brand)); }
.navbar-ricerca .nav-link { color: rgba(255,255,255,.75); border-radius: 2rem; padding: .35rem 1rem; }
.navbar-ricerca .nav-link:hover { color: #fff; }
.navbar-ricerca .nav-link.active { color: #fff; background: rgba(255,255,255,.18); }
.page-hero { background: linear-gradient(135deg, var(--brand-dark), var(--brand) 60%, #3b82f6); color: #fff; padding: 2rem 0 4.5rem; }
.page-hero .lead { color: rgba(255,255,255,.8); }
.hero-stat { background: rgba(255,255,255,.14); border-radius: 1rem; padding: .5rem 1rem; }
.hero-stat strong { font-size: 1.4rem; display: block; line-height: 1.2; }
.hero-stat span { font-size: .8rem; opacity: .85; }
.pannello { margin-top: -3rem; }

/* un colore per sede */
.sede-ancona { --sede: #2563eb; } .sede-capo-granitola { --sede: #0891b2; } .sede-genova { --sede: #7c3aed; }
.sede-lesina { --sede: #059669; } .sede-mazara-del-vallo { --sede: #d97706; } .sede-messina { --sede: #dc2626; }
.sede-oristano { --sede: #db2777; } .sede-palermo { --sede: #4f46e5; } .sede-taranto { --sede: #0d9488; }
.sede-badge { color: var(--sede, #475569); background: color-mix(in srgb, var(--sede, #475569) 12%, white); font-weight: 600; }

/* filtri */
.filtri { border: 0; border-radius: 1rem; box-shadow: 0 .5rem 1.5rem rgba(30,58,138,.12); }
.pill-sede { border-radius: 2rem; font-size: .85rem; padding: .3rem .8rem; text-decoration: none; border: 1px solid #dbe2ee; background: #fff; color: #334155; white-space: nowrap; }
.pill-sede:hover { border-color: var(--sede, var(--brand)); color: var(--sede, var(--brand)); }
.pill-sede.attiva { background: var(--sede, var(--brand)); border-color: var(--sede, var(--brand)); color: #fff; }
.pill-sede small { opacity: .7; margin-left: .25rem; }

/* schede dei ricercatori */
.card-ricercatore { border: 0; border-radius: 1rem; box-shadow: 0 .15rem .6rem rgba(15,23,42,.07); transition: transform .15s, box-shadow .15s; border-top: 4px solid var(--sede, #94a3b8); }
.card-ricercatore:hover { transform: translateY(-3px); box-shadow: 0 .6rem 1.4rem rgba(15,23,42,.14); }
.avatar { width: 3rem; height: 3rem; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; flex: none;
          color: #fff; font-weight: 700; background: var(--sede, #64748b); letter-spacing: .03em; }
.avatar-lg { width: 4.5rem; height: 4.5rem; font-size: 1.5rem; }
.clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.stat-riga { border-top: 1px solid #eef1f6; }
.stat-riga strong { color: var(--brand-dark); }
.stretched-link-nome { color: inherit; text-decoration: none; }

/* pubblicazioni */
.pub { border: 0; border-radius: .9rem; box-shadow: 0 .1rem .5rem rgba(15,23,42,.06); }
.pub:hover { box-shadow: 0 .4rem 1rem rgba(15,23,42,.12); }
.pub-anno { width: 5.6rem; flex: none; text-align: center; }
.pub-anno .anno { font-size: 1.35rem; font-weight: 700; color: var(--brand-dark); line-height: 1.1; }
.pub-titolo { font-size: 1.02rem; font-weight: 600; }
.pub-titolo a { color: #0f172a; text-decoration: none; }
.pub-titolo a:hover { color: var(--brand); text-decoration: underline; }
.chip { display: inline-flex; align-items: stretch; margin: 0 .3rem .3rem 0; border-radius: 2rem; overflow: hidden; font-size: .78rem;
        text-decoration: none; border: 1px solid #dbe2ee; background: #fff; color: #334155; }
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip-name { padding: .15rem .6rem; }
.chip-sede { padding: .15rem .6rem; color: #fff; background: var(--sede, #64748b); font-weight: 600; }
.pagination .page-link { border: 0; border-radius: .6rem; margin: 0 .15rem; color: #334155; }
.pagination .active .page-link { background: var(--brand); color: #fff; }