/* Design system: "Orderful" style reference — industrial command deck.
   Canvas vellum, card paper, monocromia slate/carbon, unico accento vermillion (#e42b0c)
   riservato alle azioni. Raggio universale 8px, base spacing 8px, font grotesk (Inter). */

:root {
  /* Colors */
  --color-vermillion: #e42b0c;
  --gradient-vermillion: linear-gradient(94deg, rgb(255, 2, 1) -33.85%, rgb(255, 120, 2) -1.54%, rgb(255, 2, 1) 73.55%);
  --color-ink: #000000;
  --color-carbon: #1f1f1f;
  --color-slate-900: #101828;
  --color-slate-700: #364153;
  --color-slate-600: #4a5565;
  --color-steel: #676767;
  --color-iron: #8a8a8a;
  --color-mist: #99a1af;
  --color-cloud: #d4d4d4;
  --color-frost: #e5e7eb;
  --color-paper: #ffffff;
  --color-vellum: #f5f5f5;

  --font-grotesk: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --radius: 8px;
  --shadow-subtle: rgba(0, 0, 0, 0.1) 0px 1px 3px 0px, rgba(0, 0, 0, 0.1) 0px 1px 2px -1px;
  --page-max-width: 1200px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-grotesk);
  font-feature-settings: "case" on;
  background: var(--color-vellum);
  color: var(--color-slate-600);
  font-size: 15px;
  line-height: 1.5;
}

/* ---- Navigazione (barra bianca, hairline frost, voci uppercase) ---- */
header.topbar {
  background: var(--color-paper);
  color: var(--color-slate-700);
  border-bottom: 1px solid var(--color-frost);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 10;
}
header.topbar .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.025em;
  color: var(--color-ink);
  text-decoration: none;
}
header.topbar .brand-logo { height: 36px; width: auto; display: block; }
header.topbar .brand small {
  display: block;
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--color-slate-600);
}
header.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; }
header.topbar nav a {
  color: var(--color-slate-700);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
header.topbar nav a:hover { background: var(--color-vellum); color: var(--color-ink); }
header.topbar .spacer { flex: 1; }
header.topbar .who { font-size: 13px; color: var(--color-slate-600); text-align: right; }
header.topbar .who .ruolo {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--color-iron);
}
header.topbar form { margin: 0; }
header.topbar button.logout {
  background: transparent;
  border: 1px solid var(--color-cloud);
  color: var(--color-slate-700);
  padding: 8px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-top: 0;
}
header.topbar button.logout:hover { border-color: var(--color-slate-900); color: var(--color-ink); background: transparent; }

main { max-width: var(--page-max-width); margin: 40px auto; padding: 0 24px 64px; }

h1 {
  font-size: 30px;
  font-weight: 400;
  line-height: 1.33;
  letter-spacing: -0.025em;
  color: var(--color-slate-900);
  margin: 0 0 24px;
}
h2 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--color-slate-900);
  margin: 32px 0 12px;
}
h3 {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-slate-900);
  margin: 24px 0 8px;
}
p { color: var(--color-slate-600); }

.card {
  background: var(--color-paper);
  border: 1px solid var(--color-frost);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.griglia { display: grid; gap: 24px; }
.griglia.due { grid-template-columns: 1fr 1fr; }
.griglia.kpi { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 16px; }
@media (max-width: 800px) { .griglia.due { grid-template-columns: 1fr; } }

/* ---- Stat block: numero oversize leggero, etichetta 14px ---- */
.kpi-box {
  background: var(--color-paper);
  border: 1px solid var(--color-frost);
  border-radius: var(--radius);
  padding: 24px;
}
.kpi-box .valore {
  font-size: 40px;
  font-weight: 300;
  letter-spacing: -1.2px;
  line-height: 1;
  color: var(--color-slate-900);
}
.kpi-box .etichetta {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--color-slate-600);
  margin-top: 8px;
}

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--color-frost); vertical-align: top; }
th {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--color-slate-600);
}
td { color: var(--color-slate-700); }
tr:hover td { background: var(--color-vellum); }

a { color: var(--color-slate-900); text-decoration-color: var(--color-cloud); text-underline-offset: 2px; }
a:hover { text-decoration-color: var(--color-slate-900); }

/* ---- Badge: eyebrow outlined, mai pill (raggio 8px di sistema) ---- */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  background: transparent;
  border: 1px solid var(--color-cloud);
  color: var(--color-slate-600);
  white-space: nowrap;
}
.badge.stato-chiuso_accolto { background: var(--color-carbon); border-color: var(--color-carbon); color: var(--color-paper); }
.badge.stato-chiuso_respinto { border-color: var(--color-slate-900); color: var(--color-slate-900); }
.badge.stato-archiviato { border-color: var(--color-frost); color: var(--color-mist); }
.badge.stato-integrazione_richiesta,
.badge.stato-in_attesa_riscontro { border-color: var(--color-steel); color: var(--color-slate-900); }
.badge.prio-urgente { border-color: var(--color-slate-900); color: var(--color-slate-900); }
.badge.prio-molto_urgente { border: 2px solid var(--color-vermillion); color: var(--color-vermillion); }
.badge.seriale { background: var(--color-vellum); border-color: var(--color-cloud); color: var(--color-slate-700); }

form.inline { display: inline; }
label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--color-slate-600);
  margin: 16px 0 6px;
}
label .req { color: var(--color-vermillion); }
label small { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--color-iron); }

input[type=text], input[type=email], input[type=password], input[type=date],
input[type=number], input[type=tel], select, textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-cloud);
  border-radius: var(--radius);
  font: inherit;
  font-size: 15px;
  color: var(--color-slate-900);
  background: var(--color-paper);
}
input::placeholder, textarea::placeholder { color: var(--color-mist); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-slate-900);
}
select { padding: 10px 12px; }
textarea { min-height: 96px; resize: vertical; }
.riga-campi { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 700px) { .riga-campi { grid-template-columns: 1fr; } }

/* ---- Bottoni: azione primaria vermillion, secondaria outlined, distruttiva carbon ---- */
button, .btn {
  display: inline-block;
  background: var(--color-vermillion);
  color: var(--color-paper);
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  cursor: pointer;
  text-decoration: none;
  margin-top: 16px;
}
button:hover, .btn:hover { background: #c72408; }
button.secondario, .btn.secondario {
  background: transparent;
  border: 1px solid var(--color-cloud);
  color: var(--color-slate-700);
}
button.secondario:hover, .btn.secondario:hover { background: transparent; border-color: var(--color-slate-900); color: var(--color-ink); }
button.pericolo { background: var(--color-carbon); color: var(--color-paper); }
button.pericolo:hover { background: var(--color-ink); }
button.piccolo, .btn.piccolo { padding: 6px 12px; font-size: 11px; margin-top: 0; }

.avviso {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 14px;
  background: var(--color-paper);
  border: 1px solid var(--color-frost);
  box-shadow: var(--shadow-subtle);
}
.avviso.ok { border-left: 3px solid var(--color-carbon); color: var(--color-slate-900); }
.avviso.err { border: 1px solid var(--color-vermillion); border-left-width: 3px; color: var(--color-vermillion); }

.filtri { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.filtri > div { min-width: 150px; }
.filtri label { margin-top: 0; }

.login-box { max-width: 420px; margin: 64px auto; }
.login-box .titolo-app { text-align: center; margin-bottom: 32px; }
.login-box .titolo-app .logo { font-size: 30px; }
.login-box .logo-login { height: 72px; width: auto; margin-bottom: 16px; }
.login-box .titolo-app h1 { margin-bottom: 8px; }
.login-box .card { box-shadow: var(--shadow-subtle); }

.nota-interna {
  border: 1px solid var(--color-frost);
  border-left: 3px solid var(--color-carbon);
  padding: 12px 16px;
  margin-bottom: 12px;
  background: var(--color-vellum);
  border-radius: var(--radius);
}
.nota-interna .meta { font-size: 12px; color: var(--color-steel); margin-bottom: 4px; }

.comunicazione {
  border: 1px solid var(--color-frost);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 12px;
  background: var(--color-paper);
}
.comunicazione.in { background: var(--color-vellum); }
.comunicazione .meta {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--color-iron);
  margin-bottom: 4px;
}
.comunicazione .oggetto { font-weight: 500; color: var(--color-slate-900); }
.comunicazione pre { white-space: pre-wrap; font: inherit; margin: 6px 0 0; color: var(--color-slate-600); }

.storico-riga { font-size: 13px; padding: 8px 0; border-bottom: 1px solid var(--color-frost); }
.storico-riga .quando { color: var(--color-iron); }
.storico-riga strong { color: var(--color-slate-900); font-weight: 500; }

.checklist-voce { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 14px; color: var(--color-slate-700); }
.checklist-voce form { margin: 0; }
.checklist-voce .spuntata { text-decoration: line-through; color: var(--color-mist); }

.dettagli-griglia { display: grid; grid-template-columns: 220px 1fr; gap: 8px 16px; font-size: 14px; }
.dettagli-griglia dt {
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--color-steel);
}
.dettagli-griglia dd { margin: 0; color: var(--color-slate-900); }

.transizioni { display: flex; gap: 8px; flex-wrap: wrap; }
.transizioni button { margin-top: 0; }

footer.piede {
  text-align: center;
  color: var(--color-iron);
  font-size: 12px;
  padding: 32px 24px;
  border-top: 1px solid var(--color-frost);
  margin-top: 64px;
}
footer.piede .logo-piede { height: 28px; width: auto; margin-bottom: 8px; opacity: .9; }
footer.piede strong { color: var(--color-slate-700); }