:root {
  --fondo: #f5f2ec; --carta: rgba(255,255,255,.72); --linea: rgba(60,50,40,.12);
  --testo: #26221b; --muto: rgba(38,34,27,.62); --accento: #a8653d; --accento-testo: #fff;
  --ok: #2f8a5b; --errore: #c2453c; --ombra: 0 8px 24px -12px rgba(0,0,0,.18);
  --r: 18px; --r-pill: 999px; --vib: saturate(180%) blur(24px);
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
  --serif: 'Cormorant Garamond', 'Iowan Old Style', Georgia, serif;
}
@media (prefers-color-scheme: dark) {
  :root { --fondo: #1c1a18; --carta: rgba(255,255,255,.06); --linea: rgba(255,255,255,.1);
    --testo: #f1ece4; --muto: rgba(241,236,228,.62); --accento: #dba27a; --accento-testo: #1c1a18;
    --ok: #7ee2b8; --errore: #f7a9a3; --ombra: 0 8px 24px -12px rgba(0,0,0,.6); }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fondo); color: var(--testo); font: 15px/1.5 var(--font);
  -webkit-text-size-adjust: 100%; padding-bottom: env(safe-area-inset-bottom); }
a { color: inherit; }
.testata { position: sticky; top: 0; z-index: 5; display: flex; gap: 12px; align-items: center;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px; background: var(--carta);
  backdrop-filter: var(--vib); -webkit-backdrop-filter: var(--vib); border-bottom: 1px solid var(--linea); }
.marchio { font: 600 24px/1 var(--serif); text-decoration: none; color: var(--accento); }
.cerca { flex: 1; }
.cerca input, input, select, textarea { width: 100%; min-height: 44px; padding: 10px 14px; font: inherit; font-size: 16px;
  color: var(--testo); background: var(--carta); border: 1px solid var(--linea); border-radius: 12px; }
.cerca input { border-radius: var(--r-pill); }
.contenuto { max-width: 720px; margin: 0 auto; padding: 16px; }
.titolo { font: 600 26px/1.15 var(--font); letter-spacing: -.02em; margin: 8px 0 12px; }
.sottotitolo { font: 600 17px/1.3 var(--font); margin: 20px 0 8px; }
.nota, .dati, .stato { color: var(--muto); font-size: 13px; }
.bottone { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px;
  padding: 0 18px; border-radius: var(--r-pill); border: 1px solid var(--linea); background: var(--carta);
  color: var(--testo); font: 600 15px var(--font); text-decoration: none; cursor: pointer; }
.bottone.primario { background: var(--accento); color: var(--accento-testo); border-color: transparent; }
.bottone.grande { width: 100%; min-height: 52px; font-size: 17px; margin: 8px 0; }
.bottone.piccolo { min-height: 36px; padding: 0 12px; font-size: 13px; }
.bottone:disabled { opacity: .45; }
.azioni-grandi { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.azioni-grandi .bottone { min-height: 64px; font-size: 17px; border-radius: var(--r); }
.schede { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.scheda a { display: flex; justify-content: space-between; align-items: center; min-height: 64px; padding: 14px 16px;
  background: var(--carta); border: 1px solid var(--linea); border-radius: var(--r); box-shadow: var(--ombra);
  text-decoration: none; font-weight: 600; }
.scheda.fissa a { border-color: var(--accento); }
.conta { color: var(--muto); font-weight: 500; font-size: 13px; }
.nuova-scheda, .dividi, .gestisci form { display: flex; gap: 8px; margin-top: 12px; }
.documenti { list-style: none; padding: 0; margin: 0; }
.documenti a { display: block; padding: 12px 4px; border-bottom: 1px solid var(--linea); text-decoration: none; }
.documenti .nome { display: block; font-weight: 600; }
.proposta, .riquadro-unione { display: flex; gap: 12px; padding: 14px; margin-bottom: 12px; background: var(--carta);
  border: 1px solid var(--linea); border-radius: var(--r); box-shadow: var(--ombra); }
.riquadro-unione { flex-direction: column; border-color: var(--accento); }
.miniatura { width: 84px; height: 118px; object-fit: cover; border-radius: 8px; border: 1px solid var(--linea); flex: none; }
.proposta .corpo { flex: 1; min-width: 0; display: grid; gap: 8px; }
.conferma { display: grid; gap: 8px; }
.riga { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.tasti { display: flex; flex-wrap: wrap; gap: 8px; }
.stato.errore, .avviso { color: var(--errore); }
.avviso.ok { color: var(--ok); }
.anteprima { width: 100%; max-width: 420px; border-radius: 12px; border: 1px solid var(--linea); margin: 12px 0; }
.dati-documento { display: grid; gap: 10px; }
.dati-documento label { display: grid; gap: 4px; font-size: 13px; color: var(--muto); }
.azioni { display: flex; flex-wrap: wrap; gap: 8px; }
.fogli { list-style: none; padding: 0; display: grid; gap: 8px; }
.foglio { display: flex; align-items: center; gap: 10px; padding: 8px; background: var(--carta); border: 1px solid var(--linea); border-radius: 12px; }
.foglio img { width: 56px; height: 76px; object-fit: cover; border-radius: 6px; }
.foglio span { flex: 1; font-size: 13px; overflow: hidden; text-overflow: ellipsis; }
.vuoto { text-align: center; color: var(--muto); padding: 32px 16px; }
.spunta { font-size: 13px; color: var(--muto); display: flex; gap: 6px; align-items: center; }
.spunta input { width: 20px; min-height: 20px; }
.filtri { display: flex; gap: 8px; margin-bottom: 12px; }
.esci { flex: none; font-size: 13px; color: var(--muto); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.accesso { max-width: 400px; margin: 10vh auto 0; }
.marchio-grande { font: 600 40px/1 var(--serif); color: var(--accento); margin: 0 0 8px; }
.scheda { display: grid; gap: 6px; }
.sposta { display: none; gap: 6px; }
.sposta .bottone { flex: 1; min-height: 44px; }
.schede.riordino .sposta { display: flex; }
.riordina { margin-top: 10px; }
.piede { margin-top: 24px; text-align: center; }
.foglio .tasti { flex: none; gap: 4px; flex-wrap: nowrap; }
.foglio .bottone.piccolo, .sposta .bottone { min-height: 44px; min-width: 44px; }
.storico { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 0; }
.storico li { display: grid; gap: 2px; padding: 10px 2px; border-bottom: 1px solid var(--linea); }
.storico .quando { color: var(--muto); font-size: 12px; }
.storico .frase { font-size: 14px; overflow-wrap: anywhere; }
@media (max-width: 420px) { .riga { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: no-preference) { .bottone, .scheda a { transition: transform .18s cubic-bezier(.22,1,.36,1); }
  .scheda a:active, .bottone:active { transform: scale(.98); } }