:root {
  --verde: #1f7a4d; --verde-scuro: #17603c; --carta: #f4f1ea; --puntino: #e4dfd3;
  --noi: #d9f2e1; --zen: #ffffff; --testo: #1b1f1c; --tenue: #66706a; --sopra: #ffffff;
  --campo: #ffffff; --bordo: #d9d5ca; --spunta: #1f7a4d; --avviso: #fff7dc;
}
@media (prefers-color-scheme: dark) {
  :root {
    --verde: #1f7a4d; --verde-scuro: #123f29; --carta: #0f1613; --puntino: #18211c;
    --noi: #14492f; --zen: #1d2622; --testo: #e8ece9; --tenue: #93a098; --sopra: #ffffff;
    --campo: #1d2622; --bordo: #2c3831; --spunta: #6bd49a; --avviso: #2c2813;
  }
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; margin: 0; }
body {
  display: flex; flex-direction: column; height: 100dvh; overflow: hidden;
  background: var(--carta); color: var(--testo);
  font: 16px/1.38 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
.testa {
  display: flex; align-items: center; gap: 10px; flex: none;
  padding: calc(8px + env(safe-area-inset-top)) 12px 8px;
  background: var(--verde-scuro); color: var(--sopra);
}
.avatar { width: 40px; height: 40px; border-radius: 50%; background: #fff; object-fit: cover; }
.nome { font-weight: 600; line-height: 1.2; }
.stato { font-size: 13px; opacity: .85; min-height: 16px; }
.avviso {
  flex: none; display: flex; gap: 10px; align-items: center; padding: 8px 12px;
  background: var(--avviso); font-size: 14px; border-bottom: 1px solid var(--bordo);
}
.avviso[hidden], .registra[hidden], .scrivi[hidden] { display: none; }
.avviso .riempi { flex: 1; }
.avviso button, .avviso a {
  border: 0; background: var(--verde); color: #fff; border-radius: 16px; padding: 6px 12px;
  font: inherit; font-weight: 600; text-decoration: none; white-space: nowrap; cursor: pointer;
}
.avviso .chiudi { background: transparent; color: var(--tenue); padding: 6px; font-weight: 400; }
.messaggi {
  flex: 1; overflow-y: auto; padding: 10px 10px 6px; -webkit-overflow-scrolling: touch;
  background-color: var(--carta);
  background-image: radial-gradient(var(--puntino) 1px, transparent 1px);
  background-size: 18px 18px;
}
.data {
  width: fit-content; margin: 10px auto; padding: 3px 10px; border-radius: 8px;
  background: var(--zen); color: var(--tenue); font-size: 12px; box-shadow: 0 1px 1px rgba(0,0,0,.08);
}
.riga { display: flex; margin: 2px 0; }
.riga.noi { justify-content: flex-end; }
.riga.primo { margin-top: 8px; }
.bolla {
  position: relative; max-width: min(82%, 560px); padding: 6px 9px 5px; border-radius: 10px;
  background: var(--zen); box-shadow: 0 1px 1px rgba(0,0,0,.1); overflow-wrap: anywhere;
}
.bolla::after { content: ""; display: block; clear: both; }
.noi .bolla { background: var(--noi); }
.riga.primo:not(.noi) .bolla { border-top-left-radius: 2px; }
.riga.primo.noi .bolla { border-top-right-radius: 2px; }
.corpo { white-space: pre-wrap; }
.corpo a { color: var(--spunta); }
.piede {
  float: right; display: inline-flex; gap: 3px; align-items: center; margin: 5px 0 -2px 10px;
  font-size: 11px; color: var(--tenue); user-select: none;
}
.spunte { letter-spacing: -3px; padding-right: 3px; }
.spunte.lette { color: var(--spunta); font-weight: 700; }
.errore-invio { color: #c0392b; cursor: pointer; }
.bolla img.foto { display: block; max-width: 100%; max-height: 320px; border-radius: 6px; margin-bottom: 4px; }
.bolla audio { display: block; width: 240px; max-width: 100%; height: 40px; }
.file {
  display: flex; gap: 8px; align-items: center; padding: 8px; border-radius: 6px; margin-bottom: 4px;
  background: rgba(0,0,0,.05); color: inherit; cursor: pointer; border: 0; font: inherit; width: 100%; text-align: left;
}
.consenso { margin-top: 8px; display: flex; flex-direction: column; gap: 6px; }
.consenso .legali { font-size: 13px; }
.consenso a { color: var(--spunta); }
.consenso button {
  border: 0; border-radius: 8px; padding: 11px; background: var(--verde); color: #fff;
  font: inherit; font-weight: 600; cursor: pointer;
}
.consenso button:disabled { opacity: .6; }
.scrive { display: inline-flex; gap: 4px; padding: 5px 2px; }
.scrive i { width: 7px; height: 7px; border-radius: 50%; background: var(--tenue); animation: salta 1.2s infinite; }
.scrive i:nth-child(2) { animation-delay: .15s; }
.scrive i:nth-child(3) { animation-delay: .3s; }
@keyframes salta { 0%, 60%, 100% { transform: none; opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .scrive i, .punto { animation: none; } }
.scrivi, .registra {
  flex: none; display: flex; gap: 6px; align-items: flex-end;
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
}
.registra { align-items: center; background: var(--campo); border-top: 1px solid var(--bordo); gap: 10px; font-variant-numeric: tabular-nums; }
.spazio { flex: 1; }
.punto { width: 10px; height: 10px; border-radius: 50%; background: #d63031; animation: salta 1.2s infinite; }
.campo {
  flex: 1; display: flex; align-items: flex-end; min-height: 44px;
  background: var(--campo); border-radius: 22px; box-shadow: 0 1px 1px rgba(0,0,0,.1);
}
textarea {
  flex: 1; border: 0; outline: 0; resize: none; background: transparent; color: var(--testo);
  font: inherit; padding: 11px 12px 11px 2px; max-height: 130px; line-height: 1.3;
}
textarea::placeholder { color: var(--tenue); }
.tondo {
  flex: none; width: 44px; height: 44px; border: 0; border-radius: 50%; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; font-size: 20px; line-height: 1;
  background: var(--bordo); color: var(--testo);
}
.tondo.primario { background: var(--verde); color: #fff; }
.tondo.leggero { background: transparent; color: var(--tenue); }
button:focus-visible, a:focus-visible { outline: 2px solid var(--spunta); outline-offset: 2px; }
.ico { width: 24px; height: 24px; fill: currentColor; display: block; }
#invia .ico-invio, #invia[data-modo="invio"] .ico-voce { display: none; }
#invia[data-modo="invio"] .ico-invio { display: block; }
#allega .ico { transform: rotate(45deg); }
.testa .chi { flex: 1; min-width: 0; }
.testa .nome { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.indietro { flex: none; border: 0; background: transparent; color: var(--sopra); padding: 4px; margin-left: -6px; cursor: pointer; display: flex; }
.indietro[hidden] { display: none; }
.conto {
  flex: none; border: 1px solid rgba(255,255,255,.45); background: transparent; color: var(--sopra);
  border-radius: 16px; padding: 5px 12px; font: inherit; font-size: 14px; cursor: pointer;
}
.conto[hidden] { display: none; }
.riga:not(.noi) { gap: 6px; }
.faccia { flex: none; width: 30px; height: 30px; border-radius: 50%; object-fit: cover; }
.faccia.vuota { visibility: hidden; }
.salva { margin-top: 8px; display: flex; gap: 8px; align-items: center; }
.salva .vai {
  flex: 1; border: 0; border-radius: 8px; padding: 10px; background: var(--verde); color: #fff;
  font: inherit; font-weight: 600; cursor: pointer;
}
.salva .no { border: 0; background: transparent; color: var(--tenue); font: inherit; font-size: 14px; cursor: pointer; padding: 10px 6px; }
.elenco { flex: 1; overflow-y: auto; background: var(--campo); }
.elenco[hidden], .messaggi[hidden] { display: none; }
.voce {
  width: 100%; display: flex; gap: 12px; align-items: center; padding: 12px 14px; border: 0; cursor: pointer;
  border-bottom: 1px solid var(--bordo); background: transparent; color: var(--testo); font: inherit; text-align: left;
}
.voce img { width: 44px; height: 44px; border-radius: 50%; flex: none; }
.voce .titolo { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
.voce .quando { flex: none; font-size: 12px; color: var(--tenue); }
.foglio {
  position: fixed; inset: 0; z-index: 10; display: flex; align-items: flex-end; justify-content: center;
  background: rgba(0,0,0,.45);
}
.foglio[hidden] { display: none; }
.scheda {
  width: 100%; max-width: 480px; background: var(--campo); color: var(--testo); border-radius: 16px 16px 0 0;
  padding: 20px 16px calc(16px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 10px;
}
.scheda h2 { margin: 0; font-size: 18px; }
.scheda p { margin: 0; font-size: 15px; color: var(--tenue); }
.scheda input {
  width: 100%; font: inherit; color: var(--testo); background: transparent; padding: 12px;
  border: 1px solid var(--bordo); border-radius: 10px; outline: 0;
}
.scheda input:focus { border-color: var(--verde); }
.scheda input[hidden], .scheda button[hidden], .scheda p[hidden] { display: none; }
#accesso-codice { letter-spacing: 8px; text-align: center; font-size: 22px; font-variant-numeric: tabular-nums; }
.scheda .errore { color: #c0392b; }
.pieno {
  border: 0; border-radius: 10px; padding: 13px; background: var(--verde); color: #fff;
  font: inherit; font-weight: 600; cursor: pointer;
}
.pieno:disabled { opacity: .6; }
.pieno.secondario { background: transparent; color: #c0392b; border: 1px solid var(--bordo); }
.scheda .leggero { border: 0; background: transparent; color: var(--tenue); font: inherit; padding: 8px; cursor: pointer; }