:root {
  --fondo: #f6f5f1; --carta: #ffffff; --testo: #1f2328; --tenue: #5f6368; --bordo: #d9d6cc;
  --oro: #b8860b; --verde: #1e7a46; --rosso: #b3261e; --giallo: #8a6d00;
}
@media (prefers-color-scheme: dark) {
  :root { --fondo: #15171a; --carta: #1e2125; --testo: #e8e6e1; --tenue: #a0a4a8; --bordo: #34383d;
          --oro: #e0b64c; --verde: #57c38a; --rosso: #f28b82; --giallo: #e6c35c; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fondo); color: var(--testo);
       font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.5rem; margin: .5rem 0 1rem; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
a { color: var(--oro); }
.barra { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; justify-content: space-between;
         padding: 10px 16px; background: var(--carta); border-bottom: 1px solid var(--bordo); }
.barra nav { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.marchio { font-weight: 700; color: var(--oro); text-decoration: none; }
.scheda { background: var(--carta); border: 1px solid var(--bordo); border-radius: 10px; padding: 16px;
          margin: 0 0 16px; }
.stretta { max-width: 460px; margin-left: auto; margin-right: auto; }
label { display: block; margin: 0 0 12px; font-weight: 600; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 10px; font: inherit;
         color: var(--testo); background: var(--fondo); border: 1px solid var(--bordo); border-radius: 8px; }
.spunta { font-weight: 400; display: flex; gap: 8px; align-items: center; }
.spunta input { width: auto; margin: 0; }
button, .bottone { display: inline-block; padding: 10px 16px; font: inherit; font-weight: 600; cursor: pointer;
         color: #fff; background: var(--oro); border: 0; border-radius: 8px; text-decoration: none; }
button.secondario { background: transparent; color: var(--testo); border: 1px solid var(--bordo); padding: 6px 10px; }
button.pericolo { background: var(--rosso); }
button.link { background: none; color: var(--oro); padding: 0; font-weight: 400; }
.in-linea { display: inline; margin: 0; }
.griglia { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 16px; align-items: end; }
.griglia .largo { grid-column: 1 / -1; }
.griglia button { margin-bottom: 12px; }
.tabella { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--bordo); vertical-align: top; }
th { font-size: .85rem; color: var(--tenue); font-weight: 600; }
tr.spento { opacity: .55; }
.piccolo { font-size: .85rem; color: var(--tenue); font-weight: 400; }
.centro { text-align: center; }
.errore { background: color-mix(in srgb, var(--rosso) 12%, transparent); border-left: 4px solid var(--rosso); padding: 10px 12px; border-radius: 6px; }
.ok { background: color-mix(in srgb, var(--verde) 12%, transparent); border-left: 4px solid var(--verde); padding: 10px 12px; border-radius: 6px; }
.avviso { background: color-mix(in srgb, var(--giallo) 14%, transparent); border-left: 4px solid var(--giallo); padding: 10px 12px; border-radius: 6px; }
.stato { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .8rem; font-weight: 600; }
.stato.attivo { color: var(--verde); border: 1px solid var(--verde); }
.stato.scaduto, .stato.sospeso { color: var(--rosso); border: 1px solid var(--rosso); }
.stato.mai_attivato { color: var(--tenue); border: 1px solid var(--bordo); }
code { font-family: ui-monospace, Consolas, monospace; }
.chiave, .codice-grande { font-size: 1.05rem; letter-spacing: .05em; word-break: break-all; }
.codice-grande { font-size: 1.35rem; padding: 8px 12px; border: 1px dashed var(--oro); border-radius: 8px; display: inline-block; }
.codici { columns: 2; list-style: none; padding: 0; font-size: 1.05rem; }
.eventi { list-style: none; padding: 0; margin: 0; }
.eventi li { padding: 4px 0; border-bottom: 1px solid var(--bordo); }