/* Guscio della versione web di NettoBoard (23 settembre 2026).
   Stessi colori del tema "Verde Salute" dell'app, cosi' fra schermata di attivazione e app non c'e'
   nessuno stacco. L'app occupa tutta la finestra, come nell'app da scrivania. */
:root {
  --nb-teal: #123A34; --nb-teal-light: #1E5C51; --nb-gold: #C9973E;
  --nb-bg: #F3F5F1; --nb-card: #FFFFFF; --nb-ink: #1B2620; --nb-muted: #6B7A72; --nb-line: #E2E7E1;
  --nb-tint: #EEF3EF; --nb-danger-bg: #FBEAE4; --nb-danger-text: #B4492F; --nb-warn-bg: #FBF3E4;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --nb-teal: #0B1614; --nb-teal-light: #4FA391; --nb-gold: #E3B876;
    --nb-bg: #121815; --nb-card: #1B2320; --nb-ink: #EDF1EE; --nb-muted: #9BAAA2; --nb-line: #33403A;
    --nb-tint: #232E28; --nb-danger-bg: #3D231F; --nb-danger-text: #E8917A; --nb-warn-bg: #332A1B;
  }
}
html, body { margin: 0; padding: 0; height: 100%; background: var(--nb-bg); }
body { font-family: ui-sans-serif, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--nb-ink); -webkit-font-smoothing: antialiased; }
#contenitore { height: 100%; }
#root { height: 100%; }
#root:empty { display: none; }

#caricamento { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--nb-muted); font-size: 14px; }

/* Riquadro di errore fatale: stesso ruolo di quello del loader Electron */
#errore-fatale { display: none; background: var(--nb-danger-bg); color: var(--nb-danger-text); border: 1px solid rgba(180,73,47,0.3); border-radius: 12px; padding: 16px 18px; margin: 24px auto; max-width: 720px; font-size: 14px; }
#errore-fatale .nb-titolo { font-weight: 600; margin-bottom: 6px; }
#errore-fatale .nb-barra { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
#errore-fatale pre { margin: 12px 0 0; padding: 10px; background: rgba(0,0,0,0.05); border-radius: 8px; font-size: 11px; line-height: 1.45; white-space: pre-wrap; word-break: break-word; max-height: 160px; overflow: auto; }

/* Schermata di attivazione e passo "installa come app" */
#nb-cancello { min-height: 100%; display: flex; align-items: center; justify-content: center; padding: 24px 16px; box-sizing: border-box; }
#nb-cancello[hidden] { display: none; }
.nb-scheda { width: 100%; max-width: 440px; background: var(--nb-card); border: 1px solid var(--nb-line); border-radius: 16px; padding: 32px 28px; box-sizing: border-box; box-shadow: 0 10px 30px rgba(18,58,52,0.08); }
.nb-marchio { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.nb-marchio img { width: 44px; height: 44px; border-radius: 10px; }
.nb-marchio .nb-nome { font-family: Georgia, ui-serif, serif; font-size: 24px; font-weight: 700; }
.nb-marchio .nb-motto { font-size: 12.5px; color: var(--nb-muted); margin-top: 2px; }
.nb-testo { font-size: 14px; line-height: 1.55; color: var(--nb-muted); margin: 0 0 16px; }
.nb-testo strong { color: var(--nb-ink); }
.nb-etichetta { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 6px; }
.nb-campo { width: 100%; box-sizing: border-box; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--nb-line); background: var(--nb-card); color: var(--nb-ink); font: inherit; font-size: 15px; letter-spacing: 0.3px; }
.nb-campo:focus { outline: 2px solid var(--nb-teal-light); outline-offset: 1px; }
.nb-bottone { display: inline-flex; align-items: center; justify-content: center; gap: 6px; width: 100%; padding: 12px 0; border: none; border-radius: 10px; background: var(--nb-teal); color: #fff; font: inherit; font-size: 15px; font-weight: 600; cursor: pointer; margin-top: 12px; }
.nb-bottone[disabled] { opacity: 0.6; cursor: default; }
.nb-bottone.nb-secondario { background: transparent; color: var(--nb-ink); border: 1px solid var(--nb-line); }
.nb-bottone.nb-piccolo { width: auto; padding: 8px 14px; font-size: 13px; margin-top: 0; }
.nb-errore { background: var(--nb-danger-bg); color: var(--nb-danger-text); border-radius: 8px; padding: 9px 11px; font-size: 13px; line-height: 1.45; margin-top: 12px; }
.nb-nota { background: var(--nb-tint); border-radius: 10px; padding: 11px 13px; font-size: 13px; line-height: 1.5; margin-top: 14px; }
.nb-avviso { background: var(--nb-warn-bg); border-radius: 10px; padding: 11px 13px; font-size: 13px; line-height: 1.5; margin-top: 14px; }
.nb-piede { margin-top: 20px; font-size: 12px; color: var(--nb-muted); line-height: 1.6; }
.nb-piede a, .nb-testo a, .nb-nota a { color: var(--nb-teal-light); }
.nb-collegamenti { margin-top: 10px; display: flex; gap: 14px; flex-wrap: wrap; }
.nb-link-bottone { background: none; border: none; padding: 0; font: inherit; color: var(--nb-teal-light); text-decoration: underline; cursor: pointer; }
.nb-noscript { max-width: 520px; margin: 60px auto; padding: 16px; text-align: center; font-family: system-ui, sans-serif; }
@media (max-width: 480px) { .nb-scheda { padding: 24px 18px; border-radius: 14px; } }