/* SystemaCentrale - identita' visiva del centro (catene e punti vendita).
   Palette: navy profondo + verde acqua (azione) + oro (attenzione). Font: Inter/system. */
:root {
  --cen-navy: #0b1730; --cen-navy-2: #132448; --cen-navy-3: #1b3263;
  --cen-ink: #0f172a; --cen-muted: #64748b; --cen-line: #e4e8ef; --cen-bg: #f3f5f9; --cen-card: #ffffff;
  --cen-teal: #1fb6a6; --cen-teal-2: #15968a; --cen-teal-soft: rgba(31,182,166,.14);
  --cen-gold: #f2b83f; --cen-red: #e5484d; --cen-green: #22c55e; --cen-blue: #3b82f6;
  --cen-sidebar-w: 256px; --cen-radius: 14px;
}
body.cen-body { background: var(--cen-bg); font-family: 'Inter', system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: var(--cen-ink); -webkit-font-smoothing: antialiased; }
.cen-shell { display: flex; min-height: 100vh; }

/* ---------- barra laterale ---------- */
.cen-sidebar { width: var(--cen-sidebar-w); background: linear-gradient(180deg, var(--cen-navy) 0%, var(--cen-navy-2) 70%, var(--cen-navy-3) 100%); color: #cbd5e1; position: fixed; top: 0; bottom: 0; left: 0; display: flex; flex-direction: column; z-index: 1040; box-shadow: 4px 0 24px rgba(11,23,48,.18); }
.cen-brand { display: flex; align-items: center; gap: 12px; padding: 20px 20px 16px; border-bottom: 1px solid rgba(255,255,255,.08); text-decoration: none; }
.cen-brand .nome { font-weight: 800; letter-spacing: .3px; color: #fff; font-size: 1.08rem; line-height: 1.05; }
.cen-brand .nome span { color: var(--cen-teal); }
.cen-brand small { display: block; color: #8fa0bb; font-size: .62rem; letter-spacing: 1.8px; text-transform: uppercase; margin-top: 4px; }
.cen-nav { padding: 12px 12px 18px; overflow-y: auto; flex: 1; }
.cen-nav .sez { font-size: .64rem; letter-spacing: 1.8px; text-transform: uppercase; color: #6b7a95; padding: 16px 12px 6px; font-weight: 600; }
.cen-nav a { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 10px; color: #cbd5e1; text-decoration: none; font-size: .88rem; font-weight: 500; transition: background .15s, color .15s; }
.cen-nav a i { width: 18px; text-align: center; color: #8fa0bb; font-size: .95rem; }
.cen-nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
.cen-nav a.attiva { background: var(--cen-teal-soft); color: #fff; box-shadow: inset 3px 0 0 var(--cen-teal); }
.cen-nav a.attiva i { color: var(--cen-teal); }
.cen-nav a .badge { margin-left: auto; font-size: .66rem; }
.cen-sidefoot { padding: 14px 20px; border-top: 1px solid rgba(255,255,255,.08); font-size: .72rem; color: #8fa0bb; line-height: 1.5; }
.cen-sidefoot b { color: #cbd5e1; }

/* ---------- area principale ---------- */
.cen-main { margin-left: var(--cen-sidebar-w); flex: 1; min-width: 0; display: flex; flex-direction: column; }
.cen-topbar { min-height: 64px; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--cen-line); display: flex; align-items: center; gap: 18px; padding: 0 28px; position: sticky; top: 0; z-index: 1030; }
.cen-topbar h1 { font-size: 1.12rem; font-weight: 700; margin: 0; letter-spacing: -.2px; }
.cen-topbar .catena { font-size: .78rem; color: var(--cen-muted); margin-top: 1px; }
.cen-stato { display: flex; align-items: center; gap: 8px; font-size: .8rem; color: var(--cen-muted); padding: 6px 12px; border: 1px solid var(--cen-line); border-radius: 999px; background: #fff; }
.cen-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--cen-green); box-shadow: 0 0 0 3px rgba(34,197,94,.18); }
.cen-dot.ko { background: var(--cen-red); box-shadow: 0 0 0 3px rgba(229,72,77,.18); }
.cen-dot.so { background: var(--cen-gold); box-shadow: 0 0 0 3px rgba(242,184,63,.22); }
.cen-utente { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.cen-utente .nome { font-size: .85rem; font-weight: 600; line-height: 1.1; }
.cen-utente .ruolo { font-size: .7rem; color: var(--cen-muted); }
.cen-avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--cen-teal), #0ea5e9); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .95rem; }
.cen-esci { color: var(--cen-muted); font-size: 1rem; padding: 6px 8px; border-radius: 8px; }
.cen-esci:hover { background: #fee2e2; color: var(--cen-red); }
.cen-burger { display: none; border: 1px solid var(--cen-line); background: #fff; border-radius: 8px; padding: 6px 10px; }
.cen-content { padding: 26px 28px 70px; }
.cen-content > .container-fluid { padding-left: 0 !important; padding-right: 0 !important; }

/* ---------- componenti ---------- */
.cen-content .card { border: 1px solid var(--cen-line); border-radius: var(--cen-radius); box-shadow: 0 1px 2px rgba(15,23,42,.04), 0 8px 24px -18px rgba(15,23,42,.25); }
.cen-content .card-header { background: #fff; border-bottom: 1px solid var(--cen-line); border-radius: var(--cen-radius) var(--cen-radius) 0 0 !important; }
.cen-content .table thead th { font-size: .7rem; text-transform: uppercase; letter-spacing: .8px; color: var(--cen-muted); font-weight: 600; background: #f8fafc; border-bottom: 1px solid var(--cen-line); }
.cen-content .table { --bs-table-bg: transparent; }
.cen-content .table > :not(caption) > * > * { padding: .5rem .6rem; }
.cen-content .table-light { --bs-table-bg: #f8fafc; }
.cen-content h5, .cen-content h6 { letter-spacing: -.2px; }
.cen-content .btn-dark { background: var(--cen-navy-2); border-color: var(--cen-navy-2); }
.cen-content .btn-dark:hover { background: var(--cen-navy); border-color: var(--cen-navy); }
.cen-content .btn-outline-dark { border-color: #cbd5e1; color: var(--cen-ink); }
.cen-content .btn-outline-dark:hover { background: var(--cen-navy-2); border-color: var(--cen-navy-2); }
.cen-content .btn-success { background: var(--cen-teal); border-color: var(--cen-teal); }
.cen-content .btn-success:hover { background: var(--cen-teal-2); border-color: var(--cen-teal-2); }
.cen-content .btn-primary { background: var(--cen-blue); border-color: var(--cen-blue); }
.cen-content .badge.bg-dark { background: var(--cen-navy-2) !important; }
.cen-content .alert { border-radius: 12px; border: 0; }
.cen-content .form-control, .cen-content .form-select { border-radius: 8px; border-color: #d5dbe5; }
.cen-content .form-control:focus, .cen-content .form-select:focus { border-color: var(--cen-teal); box-shadow: 0 0 0 .2rem var(--cen-teal-soft); }
.btn-cen { background: var(--cen-teal); border: 0; color: #fff; font-weight: 600; border-radius: 10px; }
.btn-cen:hover { background: var(--cen-teal-2); color: #fff; }

.cen-hero { background: linear-gradient(120deg, var(--cen-navy) 0%, var(--cen-navy-3) 60%, #1e3a8a 100%); color: #fff; border-radius: 18px; padding: 24px 28px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; position: relative; overflow: hidden; box-shadow: 0 18px 40px -24px rgba(11,23,48,.7); }
.cen-hero::after { content: ""; position: absolute; right: -80px; top: -80px; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(circle, rgba(31,182,166,.35), transparent 65%); }
.cen-hero .titolo { font-size: 1.35rem; font-weight: 800; letter-spacing: -.3px; margin: 0; }
.cen-hero .sotto { color: #b6c2d9; font-size: .85rem; }
.cen-hero .kpi { display: flex; flex-direction: column; min-width: 150px; padding: 12px 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; }
.cen-hero .kpi .v { font-size: 1.5rem; font-weight: 800; letter-spacing: -.5px; line-height: 1.1; }
.cen-hero .kpi .l { font-size: .7rem; text-transform: uppercase; letter-spacing: 1.2px; color: #b6c2d9; }

.cen-pdv { border-radius: var(--cen-radius); background: #fff; border: 1px solid var(--cen-line); padding: 18px 20px; position: relative; overflow: hidden; transition: transform .15s, box-shadow .15s; }
.cen-pdv:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -18px rgba(15,23,42,.35); }
.cen-pdv .codice { display: inline-flex; align-items: center; justify-content: center; min-width: 46px; height: 30px; padding: 0 10px; border-radius: 8px; background: var(--cen-navy-2); color: #fff; font-weight: 800; letter-spacing: 1px; font-size: .8rem; }
.cen-pdv .nome { font-weight: 700; font-size: 1rem; }
.cen-pdv .citta { font-size: .78rem; color: var(--cen-muted); }
.cen-pdv .riga { display: flex; justify-content: space-between; align-items: baseline; padding: 6px 0; border-top: 1px dashed var(--cen-line); font-size: .85rem; }
.cen-pdv .riga .v { font-weight: 700; font-variant-numeric: tabular-nums; }
.cen-pdv .riga .n { color: var(--cen-muted); font-size: .75rem; margin-right: 8px; }
.cen-pdv .barra { height: 6px; border-radius: 6px; background: #eef2f7; overflow: hidden; margin-top: 10px; }
.cen-pdv .barra i { display: block; height: 100%; background: linear-gradient(90deg, var(--cen-teal), #0ea5e9); border-radius: 6px; }
.cen-pdv.tot { background: linear-gradient(160deg, var(--cen-navy-2), var(--cen-navy)); color: #fff; border: 0; }
.cen-pdv.tot .riga { border-color: rgba(255,255,255,.12); } .cen-pdv.tot .riga .n, .cen-pdv.tot .citta { color: #b6c2d9; }

.cen-tile { display: flex; gap: 16px; align-items: flex-start; padding: 18px; border-radius: var(--cen-radius); background: #fff; border: 1px solid var(--cen-line); text-decoration: none; color: var(--cen-ink); transition: transform .15s, box-shadow .15s, border-color .15s; height: 100%; }
.cen-tile:hover { transform: translateY(-2px); border-color: var(--cen-teal); box-shadow: 0 14px 30px -18px rgba(15,23,42,.35); color: var(--cen-ink); }
.cen-tile .ico { width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; color: #fff; flex-shrink: 0; background: linear-gradient(135deg, var(--cen-navy-2), var(--cen-navy-3)); }
.cen-tile .ico.teal { background: linear-gradient(135deg, var(--cen-teal), #0ea5e9); }
.cen-tile .ico.gold { background: linear-gradient(135deg, #f59e0b, #f2b83f); }
.cen-tile .ico.rosso { background: linear-gradient(135deg, #e5484d, #f97316); }
.cen-tile .ico.viola { background: linear-gradient(135deg, #6d28d9, #a855f7); }
.cen-tile .t { font-weight: 700; font-size: .98rem; margin-bottom: 2px; }
.cen-tile .d { font-size: .8rem; color: var(--cen-muted); line-height: 1.4; }
.cen-gruppo { font-size: .7rem; letter-spacing: 1.6px; text-transform: uppercase; color: var(--cen-muted); font-weight: 700; margin: 22px 0 10px; }
.cen-lista-link a { display: block; padding: 7px 10px; border-radius: 8px; color: var(--cen-ink); text-decoration: none; font-size: .86rem; }
.cen-lista-link a:hover { background: var(--cen-teal-soft); }
.cen-lista-link a i { width: 20px; color: var(--cen-muted); }

.cen-grafico { display: flex; align-items: flex-end; gap: 6px; height: 190px; padding: 6px 0 0; overflow-x: auto; }
.cen-grafico .col { display: flex; flex-direction: column; justify-content: flex-end; align-items: center; min-width: 28px; flex: 1; }
.cen-grafico .pila { display: flex; flex-direction: column-reverse; width: 100%; border-radius: 6px 6px 0 0; overflow: hidden; }
.cen-grafico .pila i { display: block; }
.cen-grafico small { font-size: .62rem; color: var(--cen-muted); margin-top: 5px; }
.cen-legenda span { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--cen-muted); margin-right: 14px; }
.cen-legenda i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.cen-ora { display: flex; align-items: center; gap: 8px; font-size: .8rem; padding: 2px 0; }
.cen-ora .b { flex: 1; height: 10px; background: #eef2f7; border-radius: 6px; overflow: hidden; } .cen-ora .b i { display: block; height: 100%; background: linear-gradient(90deg, var(--cen-navy-3), var(--cen-blue)); }
.cen-vuoto { padding: 34px; text-align: center; color: var(--cen-muted); font-size: .9rem; }
.cen-vuoto i { font-size: 2rem; display: block; margin-bottom: 10px; color: #cbd5e1; }

/* ---------- pagine condivise di SystemaPos usate dal centro (catalogo, operatori, periferiche...) ---------- */
body.cen-theme .navbar.bg-dark { background: linear-gradient(90deg, var(--cen-navy), var(--cen-navy-3)) !important; }
.cen-topstrip { background: var(--cen-navy); color: #cbd5e1; font-size: .78rem; padding: 7px 22px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; border-bottom: 1px solid rgba(255,255,255,.08); }
.cen-topstrip a { color: #cbd5e1; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.cen-topstrip a:hover { color: #fff; }
.cen-topstrip .marchio { color: #fff; font-weight: 800; letter-spacing: .3px; margin-right: 6px; display: inline-flex; align-items: center; gap: 8px; }
.cen-topstrip .marchio span { color: var(--cen-teal); }
.cen-topstrip .badge { font-size: .62rem; }

@media (max-width: 992px) {
  .cen-sidebar { transform: translateX(-100%); transition: transform .2s; }
  .cen-sidebar.aperta { transform: none; }
  .cen-main { margin-left: 0; }
  .cen-burger { display: inline-flex; }
  .cen-content { padding: 18px 14px 60px; }
  .cen-topbar { padding: 0 14px; }
}
@media print { .cen-sidebar, .cen-topbar { display: none; } .cen-main { margin: 0; } }