/* Armadietto – stile. Stessa grafica dell'anteprima: carattere ad alta
   leggibilità, colori di stato sempre accompagnati da testo. */

:root{
  --carta:#F2F5F3; --superficie:#FFFFFF; --inchiostro:#15302A; --tenue:#56695F;
  --linea:#D6DEDA; --verde:#0A7B5C; --verde-chiaro:#DDEFE8; --ambra:#9A5C0A; --ambra-chiaro:#FBEBD2;
  --rosso:#B42318; --rosso-chiaro:#FBE0DD; --grigio:#8A9A94; --grigio-chiaro:#E6EBE9;
  --ombra:0 1px 2px rgba(21,48,42,.08); --su-verde:#fff;
  --testo:"Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --timbro:"DotGothic16", "Courier New", monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --carta:#0E1916; --superficie:#15231F; --inchiostro:#E4EEEA; --tenue:#A1B3AD;
    --linea:#26372F; --verde:#3FBF97; --verde-chiaro:#153A2F; --ambra:#E9A649; --ambra-chiaro:#3A2A12;
    --rosso:#F07A6E; --rosso-chiaro:#3D1A17; --grigio:#7D8E88; --grigio-chiaro:#1E2C28; --ombra:none; --su-verde:#062A1F;
  }
}
:root[data-theme="dark"]{
  --carta:#0E1916; --superficie:#15231F; --inchiostro:#E4EEEA; --tenue:#A1B3AD;
  --linea:#26372F; --verde:#3FBF97; --verde-chiaro:#153A2F; --ambra:#E9A649; --ambra-chiaro:#3A2A12;
  --rosso:#F07A6E; --rosso-chiaro:#3D1A17; --grigio:#7D8E88; --grigio-chiaro:#1E2C28; --ombra:none; --su-verde:#062A1F;
}

:root{ box-sizing:border-box; padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px); }
*,*::before,*::after{ box-sizing:inherit; }
html{ scroll-padding-top:env(safe-area-inset-top,0px); height:100%; }
body{ margin:0; min-height:100%; background:var(--carta); color:var(--inchiostro); font-family:var(--testo);
  font-size:17px; line-height:1.45; -webkit-tap-highlight-color:transparent; -webkit-text-size-adjust:100%; }
button{ font:inherit; color:inherit; cursor:pointer; }
button:disabled{ opacity:.55; cursor:default; }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible, a:focus-visible{
  outline:3px solid var(--verde); outline-offset:2px; }
h1,h2{ letter-spacing:-.01em; }
[hidden]{ display:none !important; }
.sr{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }
.meta{ color:var(--tenue); }
.piccolo{ font-size:.85rem; }
.centrato{ text-align:center; }

.app{ max-width:560px; margin:0 auto; min-height:100vh; display:flex; flex-direction:column; padding-bottom:104px; }
.vista{ display:none; flex:1; }
.vista.attiva{ display:block; }
.avvio-in-corso{ display:none; }
body[data-vista="avvio"] .avvio-in-corso{ display:block; min-height:60vh; }
body:is([data-vista="avvio"],[data-vista="accesso"],[data-vista="benvenuto"]) .nav{ display:none; }
body:is([data-vista="avvio"],[data-vista="accesso"],[data-vista="benvenuto"]) .app{ padding-bottom:24px; }

.offline{ position:sticky; top:env(safe-area-inset-top,0px); z-index:15; background:var(--ambra-chiaro); color:var(--inchiostro);
  font-size:.85rem; text-align:center; padding:6px 12px; border-bottom:1px solid var(--linea); }

/* ---------- intestazione ---------- */
.testa{ position:sticky; top:env(safe-area-inset-top,0px); z-index:5; background:var(--carta); padding:14px 18px 10px; }
.riga-testa{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
.scelta-armadietto{ background:none; border:0; padding:4px 0; display:flex; align-items:center; gap:8px; font-size:1.55rem;
  font-weight:700; letter-spacing:-.01em; min-width:0; text-align:left; }
.scelta-armadietto span{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.scelta-armadietto svg{ width:20px; height:20px; color:var(--tenue); flex:none; }
.titolo-vista{ font-size:1.55rem; margin:4px 0; }
.icona-btn{ width:44px; height:44px; border-radius:50%; border:1px solid var(--linea); background:var(--superficie); display:grid; place-items:center; flex:none; }
.icona-btn svg{ width:22px; height:22px; }
.sottotitolo{ color:var(--tenue); font-size:.9rem; margin-top:-2px; }

.cerca{ margin-top:12px; position:relative; display:block; }
.cerca input{ width:100%; font:inherit; font-size:1.05rem; padding:13px 14px 13px 44px; border-radius:14px; border:1.5px solid var(--linea);
  background:var(--superficie); color:var(--inchiostro); -webkit-appearance:none; appearance:none; }
.cerca svg{ position:absolute; left:14px; top:50%; transform:translateY(-50%); width:20px; height:20px; color:var(--tenue); pointer-events:none; }
.filtri{ display:flex; gap:8px; overflow-x:auto; padding:12px 0 2px; scrollbar-width:none; }
.filtri::-webkit-scrollbar{ display:none; }
.chip{ flex:none; border:1.5px solid var(--linea); background:var(--superficie); border-radius:999px; padding:7px 14px; font-size:.95rem; }
.chip[aria-pressed="true"]{ background:var(--inchiostro); color:var(--carta); border-color:var(--inchiostro); }
.chip-categoria{ border-style:dashed; }
.chip-categoria[aria-pressed="true"]{ border-style:solid; }

.avviso{ margin:10px 18px 4px; display:flex; flex-wrap:wrap; gap:8px; }
.avviso-parte{ border:0; border-radius:12px; padding:10px 14px; font-size:.95rem; text-align:left; }
.avviso-parte.st-scaduto{ background:var(--rosso-chiaro); }
.avviso-parte.st-scaduto strong{ color:var(--rosso); }
.avviso-parte.st-in-scadenza{ background:var(--ambra-chiaro); }
.avviso-parte.st-in-scadenza strong{ color:var(--ambra); }

/* ---------- elenco ---------- */
.elenco{ list-style:none; margin:8px 0 0; padding:0 18px; }
.voce{ display:flex; align-items:stretch; gap:14px; width:100%; text-align:left; background:none; border:0;
  border-bottom:1px solid var(--linea); padding:14px 0; }
.voce.selezionata{ background:var(--verde-chiaro); border-radius:10px; padding-left:8px; padding-right:8px; }
.voce .corpo{ flex:1; min-width:0; }
.voce .nome{ display:block; font-weight:700; font-size:1.07rem; }
.voce .pa{ display:block; color:var(--tenue); font-size:.92rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.voce .lato{ text-align:right; flex:none; display:flex; flex-direction:column; align-items:flex-end; justify-content:center; gap:3px; }
.barra{ width:5px; border-radius:3px; flex:none; align-self:stretch; }
.scatole{ font-size:.9rem; color:var(--tenue); }
.timbro{ font-family:var(--timbro); font-size:1.02rem; letter-spacing:.06em; padding:2px 7px; border-radius:4px; display:inline-block; white-space:nowrap; }
.barra.st-scaduto{ background:var(--rosso); }
.barra.st-in-scadenza{ background:var(--ambra); }
.barra.st-valido{ background:var(--verde); }
.barra.st-vuoto{ background:var(--linea); }
.timbro.st-scaduto{ color:var(--rosso); background:var(--rosso-chiaro); }
.timbro.st-in-scadenza{ color:var(--ambra); background:var(--ambra-chiaro); }
.timbro.st-valido{ color:var(--verde); background:var(--verde-chiaro); }
.timbro.st-vuoto{ color:var(--grigio); background:var(--grigio-chiaro); }
.etichetta-stato{ font-size:.8rem; font-weight:700; }
.etichetta-stato.st-scaduto{ color:var(--rosso); }
.etichetta-stato.st-in-scadenza{ color:var(--ambra); }
.etichetta-stato.st-valido{ color:var(--verde); }
.vuoto{ padding:32px 18px; text-align:center; color:var(--tenue); }
.vuoto p{ margin:0 0 10px; }
.vuoto strong{ color:var(--inchiostro); }
.vuoto .btn{ margin-top:6px; }
.aggiungi-mano{ display:flex; align-items:center; gap:6px; margin:18px auto 0; }
.aggiungi-mano svg, .btn svg{ width:18px; height:18px; vertical-align:-3px; }

/* ---------- bottoni ---------- */
.btn{ border-radius:12px; padding:12px 18px; border:1.5px solid var(--linea); background:var(--superficie); font-weight:700; min-height:48px; }
.btn-primario{ background:var(--verde); color:var(--su-verde); border-color:var(--verde); }
.btn-pericolo{ color:var(--rosso); border-color:var(--rosso-chiaro); background:transparent; }
.btn-pericolo-pieno{ background:var(--rosso); color:#fff; border-color:var(--rosso); }
.btn-testo{ border:0; background:none; color:var(--tenue); font-weight:400; text-decoration:underline; }
.btn-grande{ width:100%; font-size:1.08rem; padding:15px 18px; }
.btn-piccolo{ min-height:40px; padding:8px 12px; font-size:.9rem; }

/* ---------- barra in basso ---------- */
.nav{ position:fixed; left:0; right:0; bottom:0; z-index:10; background:var(--superficie); border-top:1px solid var(--linea);
  padding:6px 0 calc(6px + env(safe-area-inset-bottom,0px)); }
.nav-in{ max-width:560px; margin:0 auto; display:grid; grid-template-columns:1fr 1fr 1fr; align-items:end; }
.nav button{ background:none; border:0; display:flex; flex-direction:column; align-items:center; gap:2px; font-size:.82rem; color:var(--tenue); padding:6px 0; }
.nav button[aria-current="page"]{ color:var(--inchiostro); font-weight:700; }
.nav svg{ width:24px; height:24px; }
.nav .scansiona .tondo{ width:62px; height:62px; margin-top:-26px; border-radius:50%; background:var(--verde); color:var(--su-verde);
  display:grid; place-items:center; border:4px solid var(--carta); }
.nav .scansiona .tondo svg{ width:30px; height:30px; }

/* ---------- scheda ---------- */
.scheda{ padding:6px 18px 24px; }
.indietro{ background:none; border:0; display:flex; align-items:center; gap:4px; color:var(--verde); font-weight:700; padding:14px 0 6px; }
.indietro svg{ width:20px; height:20px; }
.scheda h1{ font-size:1.6rem; line-height:1.2; margin:4px 0 4px; overflow-wrap:anywhere; }
.pillole{ margin-top:8px; display:flex; flex-wrap:wrap; gap:6px; }
.pill{ display:inline-block; font-size:.82rem; font-weight:700; border:1.5px solid var(--linea); border-radius:999px; padding:2px 10px; }
.pill-avviso{ border-color:var(--ambra); color:var(--ambra); }
.sezione{ margin-top:24px; }
.sezione h2{ font-size:1.05rem; margin:0 0 8px; }
.lotto{ background:var(--superficie); border:1px solid var(--linea); border-radius:14px; padding:12px; display:flex; align-items:center;
  gap:12px; margin-bottom:10px; box-shadow:var(--ombra); }
.lotto .info{ flex:1; min-width:0; background:none; border:0; padding:4px 0; text-align:left; display:flex; flex-direction:column; align-items:flex-start; gap:2px; }
.lotto .timbro{ font-size:1.2rem; }
.nota-lotto{ font-size:.88rem; color:var(--tenue); overflow-wrap:anywhere; }
.contatore{ display:flex; align-items:center; gap:6px; flex:none; }
.contatore button{ width:44px; height:44px; border-radius:10px; border:1.5px solid var(--linea); background:var(--carta); font-size:1.4rem; line-height:1; }
.contatore output{ min-width:28px; text-align:center; font-weight:700; font-size:1.2rem; }
.note{ background:var(--superficie); border:1px solid var(--linea); border-radius:14px; padding:12px 14px; min-height:48px; overflow-wrap:anywhere; }
.azioni-scheda{ display:flex; gap:10px; flex-wrap:wrap; margin-top:12px; }
.link{ color:var(--verde); font-weight:700; }
.segnaposto{ padding-top:80px; text-align:center; }

/* ---------- impostazioni ---------- */
.impostazioni h1{ margin-bottom:0; }
.riga-form{ display:flex; gap:10px; align-items:flex-end; }
.riga-form .campo{ flex:1; }
.riga-form .btn{ margin-bottom:14px; }
.membri{ list-style:none; margin:0; padding:0; }
.membro{ display:flex; justify-content:space-between; align-items:center; gap:10px; padding:10px 0; border-bottom:1px solid var(--linea); }
.membro .sec{ color:var(--tenue); font-size:.9rem; }
.codice-invito{ font-family:var(--timbro); font-size:2.3rem; letter-spacing:.28em; text-align:center; padding:14px 8px 10px 16px;
  background:var(--verde-chiaro); color:var(--verde); border-radius:14px; user-select:all; }
.codice-invito.scaduto{ background:var(--grigio-chiaro); color:var(--grigio); text-decoration:line-through; }

/* ---------- accesso e benvenuto ---------- */
.porta{ max-width:420px; margin:0 auto; padding:12vh 24px 24px; display:flex; flex-direction:column; align-items:center; text-align:center; gap:12px; }
.porta h1{ font-size:2rem; margin:4px 0 0; }
.porta p{ margin:0 0 8px; }
.logo{ width:84px; height:84px; }

/* ---------- scanner ---------- */
.scanner{ background:#0B1411; color:#fff; min-height:calc(100vh - 110px); display:flex; flex-direction:column; align-items:center;
  padding:20px 18px 24px; text-align:center; }
.scanner h1{ font-size:1.3rem; margin:8px 0 4px; }
.scanner p{ color:#B9C9C3; margin:0; }
.mirino{ position:relative; width:min(88vw,380px); aspect-ratio:1.25; margin:20px 0 12px; border-radius:16px; overflow:hidden;
  background:radial-gradient(ellipse at center, #22332D 0%, #111C18 70%); }
.mirino video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.cornice{ position:absolute; inset:14% 10%; border:3px solid rgba(255,255,255,.9); border-radius:12px; box-shadow:0 0 0 999px rgba(0,0,0,.28); }
.linea-scan{ position:absolute; left:14%; right:14%; height:2px; background:#4FE0B0; top:50%; box-shadow:0 0 12px #4FE0B0; animation:scan 2.2s ease-in-out infinite; }
@keyframes scan{ 0%,100%{ transform:translateY(-50px);} 50%{ transform:translateY(50px);} }
@media (prefers-reduced-motion: reduce){ .linea-scan{ animation:none; } }
.scanner-stato{ min-height:3em; max-width:380px; margin:0 0 12px !important; }
.scanner-stato.errore{ color:#FFB4AA !important; font-weight:700; }
.scanner .btn{ background:transparent; color:#fff; border-color:#3A4D46; }
.scanner .btn-primario{ background:#4FE0B0; color:#062A1F; border-color:#4FE0B0; }
.scanner .comandi{ display:flex; flex-direction:column; gap:10px; width:min(88vw,380px); }
.esito{ border-left:5px solid var(--verde); padding:6px 0 6px 14px; margin-bottom:14px; }
.esito .grande{ font-size:1.35rem; font-weight:700; color:var(--verde); }
.input-numeri{ letter-spacing:.12em !important; font-size:1.4rem !important; }

/* ---------- suggerimenti dal catalogo ---------- */
.campo-nome{ position:relative; }
.suggerimenti{ list-style:none; margin:4px 0 0; padding:4px; border:1.5px solid var(--linea); border-radius:12px; background:var(--superficie);
  max-height:300px; overflow-y:auto; box-shadow:0 6px 18px rgba(0,0,0,.12); }
.suggerimenti button{ width:100%; text-align:left; background:none; border:0; border-radius:8px; padding:9px 10px; display:flex; flex-direction:column; gap:1px; font-weight:400; }
.suggerimenti button:hover, .suggerimenti button:focus-visible{ background:var(--verde-chiaro); }
.suggerimenti span{ color:var(--tenue); font-size:.88rem; }
.sugg-stato{ padding:9px 10px; color:var(--tenue); font-size:.9rem; }
.nota-catalogo{ margin:-6px 0 14px; }
.foglio > .suggerimento{ margin:-4px 0 14px; }

/* ---------- lotti: apertura ---------- */
.lotto-corpo{ flex:1; min-width:0; display:flex; flex-direction:column; align-items:flex-start; }
.link-piccolo{ background:none; border:0; padding:6px 0 0; color:var(--verde); font-weight:700; font-size:.88rem; text-decoration:underline; }

/* ---------- assistente ---------- */
.chat{ padding:10px 18px 170px; display:flex; flex-direction:column; gap:12px; }
.msg{ max-width:86%; padding:11px 14px; border-radius:16px; overflow-wrap:anywhere; white-space:pre-line; }
.msg.io{ align-self:flex-end; background:var(--inchiostro); color:var(--carta); border-bottom-right-radius:4px; }
.msg.ia{ align-self:flex-start; background:var(--superficie); border:1px solid var(--linea); border-bottom-left-radius:4px; }
.msg.in-attesa{ color:var(--tenue); font-style:italic; }
.msg.nota{ font-size:.88rem; color:var(--tenue); background:transparent; }
.msg.errore{ border-color:var(--rosso); color:var(--rosso); }
.msg.fatto{ color:var(--verde); font-weight:700; border-color:var(--verde); }
.conferma{ align-self:stretch; background:var(--superficie); border:1.5px solid var(--verde); border-radius:16px; padding:14px; }
.conferma h3{ margin:0 0 10px; font-size:1.02rem; }
.conferma .azioni-scheda{ margin-top:8px; }
.spunta-aifa{ align-items:flex-start; font-size:.93rem; }
.spunta-aifa input{ margin-top:2px; flex:none; }
.filtro-applicato{ align-self:stretch; display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:8px;
  background:var(--verde-chiaro); border-radius:12px; padding:8px 12px; font-size:.93rem; }
.scrivi{ position:fixed; left:0; right:0; bottom:calc(74px + env(safe-area-inset-bottom,0px)); z-index:9; padding:10px 18px 8px;
  background:linear-gradient(to top, var(--carta) 75%, transparent); display:none; }
body[data-vista="assistente"] .scrivi{ display:block; }
.scrivi-in{ max-width:524px; margin:0 auto; display:flex; gap:8px; }
.scrivi input{ flex:1; min-width:0; font:inherit; padding:12px 14px; border-radius:14px; border:1.5px solid var(--linea); background:var(--superficie); color:var(--inchiostro); }
.proposte{ display:flex; gap:8px; overflow-x:auto; max-width:524px; margin:0 auto 8px; scrollbar-width:none; }
.proposte::-webkit-scrollbar{ display:none; }
#microfono.in-ascolto{ background:var(--rosso); color:#fff; border-color:var(--rosso); animation:pulsa 1.2s ease-in-out infinite; }
@keyframes pulsa{ 50%{ opacity:.6; } }
@media (prefers-reduced-motion: reduce){ #microfono.in-ascolto{ animation:none; } }

/* ---------- registro ---------- */
.registro{ list-style:none; margin:0 0 10px; padding:0; }
.registro li{ display:flex; justify-content:space-between; gap:12px; padding:8px 0; border-bottom:1px solid var(--linea); font-size:.93rem; }
.registro time{ color:var(--tenue); flex:none; font-size:.85rem; }

/* ---------- foglio a scomparsa ---------- */
.velo{ position:fixed; inset:0; background:rgba(8,18,15,.45); z-index:20; display:none; }
.velo.aperto{ display:block; }
.foglio{ position:fixed; left:0; right:0; bottom:0; z-index:21; background:var(--superficie); border-radius:20px 20px 0 0;
  padding:10px 18px calc(22px + env(safe-area-inset-bottom,0px)); max-width:560px; margin:0 auto; max-height:92vh; max-height:92dvh;
  overflow-y:auto; overscroll-behavior:contain; transform:translateY(105%); transition:transform .22s ease; visibility:hidden; }
.foglio.aperto{ transform:translateY(0); visibility:visible; }
@media (prefers-reduced-motion: reduce){ .foglio{ transition:none; } }
.maniglia{ width:40px; height:5px; border-radius:3px; background:var(--linea); margin:0 auto 12px; }
.foglio h2{ margin:0 0 12px; font-size:1.25rem; }
.sotto-titolo{ margin:-8px 0 14px; }
.elenco-opzioni{ margin-bottom:6px; }
.opzione{ width:100%; text-align:left; background:none; border:0; border-bottom:1px solid var(--linea); padding:14px 2px;
  display:flex; justify-content:space-between; align-items:center; gap:10px; }
.opzione .sec{ color:var(--tenue); font-size:.9rem; }
.spunta{ color:var(--verde); font-weight:700; }
.azioni-foglio{ display:flex; gap:10px; margin-top:16px; }
.azioni-foglio .btn{ flex:1; }
.azioni-foglio.verticali{ flex-direction:column; }

/* ---------- campi ---------- */
.campo{ display:block; margin:0 0 14px; border:0; padding:0; min-width:0; }
.campo > span, .campo legend{ display:block; font-weight:700; margin-bottom:5px; font-size:.95rem; padding:0; }
.campo input, .campo select, .campo textarea{ width:100%; font:inherit; padding:12px; border-radius:12px; border:1.5px solid var(--linea);
  background:var(--carta); color:var(--inchiostro); min-height:48px; }
.campo textarea{ resize:vertical; }
.campo select:disabled{ opacity:.7; }
.input-codice{ font-family:var(--timbro); font-size:1.6rem !important; letter-spacing:.25em; text-transform:uppercase; text-align:center; }
.due{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.spunta-campo{ display:flex; gap:10px; align-items:center; margin:0 0 14px; min-height:44px; }
.spunta-campo input{ width:22px; height:22px; accent-color:var(--verde); }
.altri{ margin:4px 0 8px; border-top:1px solid var(--linea); padding-top:10px; }
.altri summary{ font-weight:700; color:var(--verde); cursor:pointer; padding:6px 0 12px; }
.suggerimento{ background:var(--verde-chiaro); border-radius:12px; padding:10px 12px; font-size:.93rem; }
.errore-modulo{ color:var(--rosso); background:var(--rosso-chiaro); border-radius:10px; padding:10px 12px; margin:4px 0 0; font-weight:700; }

/* ---------- avvisi ---------- */
.toast{ position:fixed; left:50%; bottom:calc(92px + env(safe-area-inset-bottom,0px)); transform:translateX(-50%); background:var(--inchiostro);
  color:var(--carta); border-radius:12px; padding:11px 16px; z-index:30; display:none; gap:16px; align-items:center;
  width:max-content; max-width:min(calc(100vw - 32px), 520px); box-shadow:0 4px 16px rgba(0,0,0,.2); }
.toast.visibile{ display:flex; }
.toast button{ background:none; border:0; color:var(--carta); font-weight:700; text-decoration:underline; padding:6px 0; flex:none; }
body:is([data-vista="accesso"],[data-vista="benvenuto"]) .toast{ bottom:calc(24px + env(safe-area-inset-bottom,0px)); }

/* ---------- PC: elenco e scheda affiancati ---------- */
@media (min-width: 900px){
  body:is([data-vista="elenco"],[data-vista="scheda"],[data-vista="impostazioni"],[data-vista="scanner"],[data-vista="assistente"]) .app{
    max-width:1180px; display:grid; grid-template-columns:minmax(360px,440px) 1fr; column-gap:32px; align-items:start; }
  #v-elenco{ display:block; grid-column:1; grid-row:1; position:sticky; top:0; max-height:100vh; overflow-y:auto; padding-bottom:110px; }
  body[data-vista="elenco"] #v-scheda{ display:block; }
  .vista.attiva:not(#v-elenco), #v-scheda{ grid-column:2; grid-row:1; }
  .scanner{ border-radius:20px; margin-top:18px; min-height:70vh; }
  .scrivi{ left:auto; right:max(18px, calc((100vw - 1180px) / 2)); width:min(700px, calc(100vw - 520px)); }
  .foglio{ bottom:auto; top:50%; border-radius:20px; transform:translateY(-40%); opacity:0; transition:transform .2s ease, opacity .2s ease; }
  .foglio.aperto{ transform:translateY(-50%); opacity:1; }
}