/* Il circuito dei dati (/casi/circuito-dati).
   Ogni regola sta sotto .circuito: il resto del sito non cambia.
   Colori e font vengono da tokens.css; --argento è l'unico colore in più e vale solo qui. */
.circuito{--argento:#E8E4D8;color-scheme:dark}
.circuito .tec{font-family:var(--f-type)}
.circuito [hidden]{display:none!important}
.circuito .scena h2,.circuito .scena h3,.circuito .blocco h2,.circuito .blocco h3{font-weight:500;letter-spacing:.02em;text-wrap:balance}

/* Hero corto (lo schema sta subito sotto), allineato al logo; lo schema usa un contenitore più largo */
.circuito .container.largo{max-width:1448px}
.circuito .hero{padding:var(--sp-6) var(--sp-4) var(--sp-4)}
.circuito .hero .lead{margin-bottom:0}
.circuito .apertura{padding-bottom:var(--sp-3)}

.circuito .legenda{margin:0 auto 12px;display:flex;flex-wrap:wrap;gap:6px 22px;font-size:13.5px;color:var(--c-text-2)}
.circuito .legenda span{display:inline-flex;align-items:center;gap:8px}
.circuito .legenda i{display:inline-block;width:28px;height:0;border-top:2px solid;border-radius:2px;box-shadow:0 0 8px currentColor}
.circuito .legenda i.l-oro{color:var(--gold);border-color:var(--gold)}
.circuito .legenda i.l-arg{color:var(--argento);border-color:var(--argento)}
.circuito .legenda i.l-lat{color:transparent;border-color:var(--c-text-3);border-top-style:dashed;box-shadow:none}

/* Scena */
.circuito .scena{max-width:1400px;margin:0 auto;background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:14px;overflow:hidden;box-shadow:0 0 0 1px rgba(212,175,55,.06),0 40px 90px -40px rgba(212,175,55,.28)}
.circuito .scena figure{margin:0}
.circuito .tela{padding:6px;background:radial-gradient(70% 90% at 50% 40%,rgba(212,175,55,.05),transparent 70%),var(--c-bg)}
.circuito .tela>svg{display:block;width:100%;height:auto}
.circuito .tela.zoomata{touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}
.circuito .tela.trascina{cursor:grabbing}
.circuito .scena:fullscreen{max-width:none;overflow:auto;border:0;border-radius:0}
.circuito .scena:fullscreen .tela>svg{height:calc(100vh - 96px)}
.circuito .scena:-webkit-full-screen{max-width:none;overflow:auto;border:0;border-radius:0}
.circuito .scena:-webkit-full-screen .tela>svg{height:calc(100vh - 96px)}
.circuito .scena::backdrop{background:var(--c-bg,#0B0C10)}

.circuito svg text{font-family:var(--f-body);fill:var(--c-text)}
.circuito svg .tec{font-family:var(--f-type)}
.circuito svg .zona-titolo{font-family:var(--f-display);font-weight:500;font-size:14px;letter-spacing:.14em;text-transform:uppercase}
.circuito svg .zona-sotto{font-size:9.6px;fill:var(--c-text-3)}
.circuito svg .titolo{font-family:var(--f-display);font-weight:500;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase}
.circuito svg .sotto{font-size:9.2px;fill:var(--c-text-2)}
.circuito svg .etichetta{font-size:9.2px;fill:var(--c-text-3)}
.circuito svg .etichetta-arco{paint-order:stroke;stroke:var(--c-bg);stroke-width:3px;stroke-linejoin:round}
.circuito svg .lane{font-family:var(--f-display);font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.circuito svg .zona{stroke-width:1.2}
.circuito svg .zona.gest{fill:rgba(212,175,55,.04);stroke:rgba(212,175,55,.38)}
.circuito svg .zona.server{fill:rgba(16,19,25,.85);stroke:var(--c-line)}
.circuito svg .zona.app{fill:rgba(232,228,216,.03);stroke:rgba(232,228,216,.28)}
.circuito svg .nodo rect.corpo{fill:var(--c-bg-3);stroke:var(--c-line);stroke-width:1.2}
.circuito svg .nodo.evid rect.corpo{stroke:var(--gold-deep);stroke-width:1.6}
.circuito svg .chip rect{fill:var(--c-bg-3);stroke:var(--c-line);stroke-width:1}
.circuito svg .chip text{font-size:9px}
.circuito svg .chip .num{fill:var(--gold);font-size:9px}
.circuito svg .chip.gest rect{stroke:rgba(212,175,55,.35)}
.circuito svg .chip.cart rect{stroke:rgba(212,175,55,.25)}
.circuito svg .chip.cart text{fill:var(--gold-hi);font-size:7.8px}
.circuito svg .chip.in rect{stroke:rgba(232,228,216,.28)}
.circuito svg .chip.in text{fill:var(--argento);font-size:7.8px}
.circuito svg .telefono{fill:var(--c-bg-3);stroke:var(--c-text-3);stroke-width:2}
.circuito svg .schermo rect{fill:var(--c-bg-2);stroke:var(--c-line);stroke-width:1}
.circuito svg .schermo text{font-size:9.2px;fill:var(--c-text-2)}
.circuito svg .schermo.evid rect{fill:rgba(212,175,55,.14);stroke:var(--gold-deep)}
.circuito svg .schermo.evid text{fill:var(--gold-hi)}

.circuito svg .arco{fill:none;stroke-width:1.8}
.circuito svg .arco.oro{stroke:var(--gold)}
.circuito svg .arco.argento{stroke:var(--argento)}
.circuito svg .arco.grigio{stroke:var(--c-text-3)}
.circuito svg .arco.tratto{stroke-dasharray:4 5}
.circuito svg .luce{fill:none;stroke-width:8;stroke-linecap:round;opacity:.13}
.circuito svg .luce.oro{stroke:var(--gold)}
.circuito svg .luce.argento{stroke:var(--argento);opacity:.09}
.circuito svg .nodo,.circuito svg .arco,.circuito svg .chip,.circuito svg .etichetta-arco,.circuito svg .luce{transition:opacity .5s ease}
.circuito svg .spento{opacity:.26}
.circuito svg .arco.spento{opacity:.1}
.circuito svg .luce.spento{opacity:0}
.circuito svg #pacchetti,.circuito svg #onde{pointer-events:none}
/* Il riempimento con il gradiente (url(#alone-...)) lo mette lo script come attributo:
   un url(#...) scritto in un file CSS esterno non punta in modo affidabile al documento. */
.circuito svg .pacchetto .nucleo{fill:#FFF6D8}
.circuito svg .pacchetto .scia{fill:var(--gold)}
.circuito svg .pacchetto.argento .nucleo{fill:#FFFFFF}
.circuito svg .pacchetto.argento .scia{fill:var(--argento)}
.circuito svg .pacchetto.grigio .nucleo{fill:var(--c-text-2)}
.circuito svg .pacchetto.grigio .scia{fill:var(--c-text-3)}
.circuito svg .onda{fill:none;stroke-width:1.4;transform-box:fill-box;transform-origin:center}

.circuito .comandi{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;padding:12px 16px;border-top:1px solid var(--c-line);background:var(--c-bg-3)}
.circuito .comandi .gruppo{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.circuito .bott{font:600 13.5px/1 var(--f-body);color:var(--c-text);background:transparent;border:1px solid var(--c-line);border-radius:999px;padding:9px 14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.circuito .bott:hover{border-color:var(--gold);color:var(--gold-hi)}
.circuito .scena:focus-visible,.circuito .bott:focus-visible,.circuito .passo-chip:focus-visible{outline:2px solid var(--gold-hi);outline-offset:2px}
.circuito .bott.primario{background:var(--gold);color:var(--c-bg);border-color:var(--gold);min-width:128px;justify-content:center}
.circuito .bott.primario:hover{background:var(--gold-hi);color:var(--c-bg)}
.circuito .contapassi{font-family:var(--f-type);font-size:14px;color:var(--c-text-2);display:inline-flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums}
.circuito .contapassi .vivo{width:7px;height:7px;border-radius:50%;background:var(--danger);opacity:0}
.circuito .scena.in-onda .contapassi .vivo{opacity:1;animation:circuito-vivo 1.6s ease-in-out infinite}
@keyframes circuito-vivo{50%{opacity:.25}}
.circuito .avanzamento{flex:1 1 140px;height:3px;background:var(--c-line);border-radius:2px;overflow:hidden;min-width:100px}
.circuito .avanzamento i{display:block;height:100%;background:linear-gradient(90deg,var(--gold-deep),var(--gold-hi));transform-origin:left;transform:scaleX(0)}
.circuito .zoom{margin-left:auto}
.circuito .zoom .bott{padding:8px 11px;min-width:38px;justify-content:center}
.circuito .zoom .bott svg{width:16px;height:16px;display:block;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.circuito .zoom-val{font:14px/1 var(--f-type);color:var(--c-text-2);min-width:44px;text-align:center}
.circuito .zoom-aiuto{flex-basis:100%;font-size:12.5px;color:var(--c-text-3)}

.circuito .passi{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:6px;padding:12px 16px 14px;border-top:1px solid var(--c-line)}
.circuito .passo-chip{text-align:left;background:transparent;border:1px solid var(--c-line);border-radius:8px;padding:8px 10px;cursor:pointer;color:var(--c-text-2);font:500 12.5px/1.25 var(--f-body);display:grid;gap:3px;transition:border-color .3s,background .3s,color .3s}
.circuito .passo-chip .n{font-family:var(--f-type);font-size:12px;color:var(--c-text-3)}
.circuito .passo-chip:hover{border-color:var(--gold-deep)}
.circuito .passo-chip.attivo{border-color:var(--gold);color:var(--c-text);background:rgba(212,175,55,.08)}
.circuito .passo-chip.attivo .n{color:var(--gold)}

.circuito .spiega{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:20px;padding:22px 16px 24px;border-top:1px solid var(--c-line)}
.circuito .spiega .testo{display:grid;gap:10px;align-content:start}
.circuito .spiega .passo-num{font-family:var(--f-type);color:var(--gold);font-size:14px}
.circuito .spiega h2{font-size:clamp(22px,2.6vw,30px)}
.circuito .spiega .testo p{font-size:16.5px;line-height:1.65;color:var(--c-text-2);max-width:64ch}
.circuito .dettagli{background:var(--c-bg-3);border:1px solid var(--c-line);border-radius:10px;padding:14px 16px;align-self:start;min-width:0}
.circuito .dettagli h3{font-family:var(--f-type);text-transform:none;letter-spacing:.02em;font-size:13px;color:var(--c-text-3);margin-bottom:10px}
.circuito .dettagli dl{margin:0;display:grid;grid-template-columns:max-content minmax(0,1fr);gap:8px 14px;font-size:14px}
.circuito .dettagli dt{color:var(--gold);font-weight:600}
.circuito .dettagli dd{margin:0;color:var(--c-text-2);overflow-wrap:anywhere}

/* Sezioni sotto lo schema */
.circuito .blocco{display:grid;gap:14px}
.circuito .blocco .kicker{margin:0}
.circuito .blocco h2{font-size:clamp(24px,3vw,34px)}
.circuito .blocco .intro{color:var(--c-text-2);max-width:70ch}
.circuito .tab-wrap{border:1px solid var(--c-line);border-radius:10px;background:var(--c-bg-2);overflow-x:auto}
.circuito table{border-collapse:collapse;width:100%;font-size:14.5px}
.circuito th,.circuito td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--c-line);vertical-align:top}
.circuito th{font-family:var(--f-type);font-weight:400;font-size:13px;color:var(--gold);background:var(--c-bg-3)}
.circuito td{color:var(--c-text-2)}
.circuito td:first-child{color:var(--c-text);font-weight:600}
.circuito tbody tr:last-child td{border-bottom:0}
.circuito .nota{font-size:14px;color:var(--c-text-3);max-width:80ch}
.circuito .griglia2{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.circuito .scheda{background:var(--c-bg-2);border:1px solid var(--c-line);border-top:2px solid var(--gold-deep);border-radius:10px;padding:16px 18px;display:grid;gap:8px}
.circuito .scheda h3{font-size:18px;color:var(--gold-hi)}
.circuito .scheda ul{margin:0;padding-left:18px;color:var(--c-text-2);font-size:15px}
.circuito .scheda li{margin:4px 0}
.circuito .scheda li::marker{color:var(--gold)}

@media (max-width:760px){
  .circuito .spiega{grid-template-columns:1fr}
  .circuito .zoom{margin-left:0}
}
@media (max-width:520px){
  .circuito .dettagli dl{grid-template-columns:1fr;gap:2px}
  .circuito .dettagli dd{margin-bottom:8px}
  .circuito .bott.primario{min-width:0}
  .circuito th,.circuito td{padding:10px}
}
@media (prefers-reduced-motion:reduce){
  .circuito svg .nodo,.circuito svg .arco,.circuito svg .chip,.circuito svg .etichetta-arco,.circuito svg .luce,.circuito .passo-chip{transition:none}
  .circuito .scena.in-onda .contapassi .vivo{animation:none}
}