:root {
  --blu: #14213d; --blu2: #1d2d52; --oro: #fca311; --verde: #2ec4b6; --wa: #25d366;
  --sfondo: #f4f5f8; --carta: #fff; --testo: #14213d; --tenue: #5b6478; --bordo: #dde1ea;
  --a: #e8edff; --b: #e3f7f5; --r: 16px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --sfondo: #0d1426; --carta: #16203a; --testo: #eef1f8; --tenue: #9aa4bd; --bordo: #2a3657; --a: #1f2c55; --b: #123b3b; }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--sfondo); color: var(--testo); display: flex; flex-direction: column; min-height: 100dvh; }
button, select, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; border-radius: 12px; padding: .7em 1.1em; background: var(--blu); color: #fff; font-weight: 600; }
.sec { background: var(--carta); color: var(--testo); border: 1px solid var(--bordo); }
select, input, textarea { width: 100%; border: 1px solid var(--bordo); border-radius: 12px; padding: .65em .8em; background: var(--carta); }
textarea { resize: vertical; }

.testa { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top)); background: var(--blu); color: #fff; }
.marchio { display: flex; gap: 8px; align-items: center; font-size: 1.15rem; letter-spacing: .02em; }
.pillola { background: var(--oro); color: var(--blu); border-radius: 99px; padding: 2px 10px; font-size: .8rem; font-weight: 700; }

main { flex: 1; overflow: auto; padding-bottom: 76px; }
.vista { display: none; padding: 16px; max-width: 720px; margin: 0 auto; }
.vista.attiva { display: block; }
h2 { font-size: 1.2rem; margin: .2em 0 .8em; }
h3 { margin: 1.6em 0 .3em; }
.nota { color: var(--tenue); font-size: .92rem; margin: .4em 0 1em; }
.piccolo { font-size: .8rem; }

/* conversazione */
#v-conversa.attiva { display: flex; flex-direction: column; gap: 10px; min-height: calc(100dvh - 140px); }
.lato { flex: 1; display: flex; flex-direction: column; gap: 8px; border-radius: var(--r); padding: 12px; min-height: 200px; transition: transform .3s; }
.lato-a { background: var(--a); }
.lato-b { background: var(--b); }
.lato-b.girato { transform: rotate(180deg); }
.lato-riga { display: flex; gap: 8px; align-items: center; }
.lato-riga select { flex: 1; font-weight: 600; }
.mic { width: 58px; height: 58px; border-radius: 50%; padding: 0; font-size: 1.5rem; flex: none; background: var(--blu); }
.lato-b .mic { background: #0f766e; }
.mic.ascolta { background: #e63946; animation: pulsa 1s infinite; }
@keyframes pulsa { 0%,100% { box-shadow: 0 0 0 0 rgba(230,57,70,.5); } 50% { box-shadow: 0 0 0 12px rgba(230,57,70,0); } }
.bolla { flex: 1; background: var(--carta); border-radius: 12px; padding: 12px 14px; overflow: auto; min-height: 90px; }
.bolla .grande { font-size: clamp(1.25rem, 5vw, 1.8rem); line-height: 1.3; font-weight: 600; overflow-wrap: anywhere; }
.bolla .grande.attesa { color: var(--tenue); font-weight: 400; }
.bolla .grande.errore { color: #c1121f; font-size: 1rem; }
.bolla .piccolo { color: var(--tenue); margin-top: 6px; }
.suggerimento { color: var(--tenue); }
.scrivi-riga { display: flex; gap: 6px; }
.scrivi-riga input { padding: .45em .7em; }
.scrivi-riga button { padding: .4em .9em; }

.centro { display: flex; justify-content: center; align-items: center; gap: 12px; }
.tondo { width: 46px; height: 46px; border-radius: 50%; padding: 0; font-size: 1.3rem; background: var(--carta); color: var(--testo); border: 1px solid var(--bordo); }
.tondo.acceso { background: var(--oro); color: var(--blu); border-color: var(--oro); }
.auto { display: flex; align-items: center; gap: 8px; border-radius: 99px; padding: .8em 1.4em; background: var(--oro); color: var(--blu); font-size: 1.05rem; }
.auto .punto { width: 10px; height: 10px; border-radius: 50%; background: var(--blu); opacity: .35; }
.auto.on { background: var(--blu); color: #fff; }
.auto.on .punto { background: var(--verde); opacity: 1; }
.auto.on.voce .punto { background: #e63946; animation: pulsa 1s infinite; }
.auto.on.elaboro .punto { background: var(--oro); }
.stato-auto { font-size: .85rem; color: var(--tenue); text-align: center; }
.barra { height: 6px; background: var(--bordo); border-radius: 9px; overflow: hidden; margin-bottom: 6px; }
.barra i { display: block; height: 100%; width: 0; background: var(--verde); transition: width .3s; }

.storico { background: var(--carta); border-radius: 12px; padding: 10px 14px; }
.storico summary { cursor: pointer; font-weight: 600; }
.storico ol { list-style: none; padding: 0; margin: 10px 0; max-height: 40vh; overflow: auto; }
.storico li { padding: 8px 0; border-bottom: 1px solid var(--bordo); font-size: .92rem; }
.storico li i { color: var(--tenue); }
.azioni { display: flex; gap: 8px; }

/* scrivi / ricevuto */
.campo { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 12px; }
.campo > select, .campo > input, .campo > textarea { margin-top: 5px; font-weight: 400; font-size: 1rem; }
.campo.spunta { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.campo.spunta input { width: auto; }
.griglia2 { display: grid; grid-template-columns: 1fr; gap: 0 12px; }
@media (min-width: 560px) { .griglia2 { grid-template-columns: 1fr 1fr; align-items: end; } }
.riga-bottoni { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 14px; }
.riga-bottoni.grandi button { flex: 1 1 auto; padding: .9em 1em; }
.risultato { background: var(--carta); border: 1px solid var(--bordo); border-radius: var(--r); padding: 12px 14px; }
.etichetta { font-size: .85rem; color: var(--tenue); }
.via { font-style: italic; }
.testo-trad { font-size: 1.2rem; min-height: 2.4em; margin: 6px 0; outline: none; white-space: pre-wrap; overflow-wrap: anywhere; }
.controllo { font-size: .85rem; color: var(--tenue); border-top: 1px dashed var(--bordo); padding-top: 6px; }
.wa { background: var(--wa); color: #073b1c; }

.contatto-form { display: grid; gap: 8px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .contatto-form { grid-template-columns: 1fr 1.3fr 1fr auto; } }
.lista-contatti { list-style: none; padding: 0; }
.lista-contatti li { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--bordo); }
.lista-contatti button { padding: .35em .8em; font-size: .85rem; }
.avanzate { margin-top: 1.5em; }
.avanzate summary { cursor: pointer; color: var(--tenue); margin-bottom: 8px; }

.schede { position: fixed; bottom: 0; left: 0; right: 0; display: flex; background: var(--carta); border-top: 1px solid var(--bordo); padding-bottom: env(safe-area-inset-bottom); z-index: 5; }
.schede button { flex: 1; background: none; color: var(--tenue); border-radius: 0; padding: 8px 2px 10px; display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 1.2rem; }
.schede button span { font-size: .72rem; font-weight: 600; }
.schede button.attiva { color: var(--blu); box-shadow: inset 0 3px 0 var(--oro); }
@media (prefers-color-scheme: dark) { .schede button.attiva { color: var(--oro); } }

.avviso { position: fixed; left: 16px; right: 16px; bottom: 86px; max-width: 520px; margin: 0 auto; background: var(--blu); color: #fff; padding: 12px 16px; border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,.25); z-index: 9; }

/* sezione Altro + finestre (Cosa puoi fare, Novità, Licenza, Demo, Privacy) */
.menu-altro { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 8px; }
.menu-altro button { width: 100%; min-height: 56px; display: grid; grid-template-columns: 34px 1fr; grid-template-rows: auto auto; column-gap: 10px; align-items: center; text-align: left; background: var(--carta); color: var(--testo); border: 1px solid var(--bordo); border-radius: 12px; padding: 8px 14px; font-weight: 400; }
.menu-altro button span { grid-row: 1 / 3; font-size: 1.4rem; text-align: center; }
.menu-altro button b { font-weight: 600; }
.menu-altro button small { color: var(--tenue); font-size: .82rem; }
.credit a { color: inherit; font-weight: 600; }
.dlg { border: 0; border-radius: 16px; padding: 20px; max-width: min(92vw, 520px); max-height: 86dvh; overflow: auto; background: var(--carta); color: var(--testo); box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.dlg::backdrop { background: rgba(10, 16, 32, .6); }
.dlg h2 { margin-top: 0; }
.dlg .campo input { margin-top: 6px; }
.dlg-az { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; margin-top: 14px; }
.dlg-az button { min-height: 44px; }
.acc { background: var(--blu); color: #fff; }
@media (prefers-color-scheme: dark) { .acc { background: var(--oro); color: var(--blu); } }
.errore { color: #c1121f; min-height: 1.2em; margin: 4px 0; font-size: .9rem; }
.funz { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.funz li { display: flex; gap: 12px; align-items: flex-start; padding-bottom: 10px; border-bottom: 1px solid var(--bordo); }
.funz .ic { font-size: 1.5rem; width: 34px; text-align: center; flex: none; }
.funz p { margin: 2px 0; color: var(--tenue); font-size: .92rem; }
.funz small { color: var(--tenue); font-size: .75rem; }
.lista { padding-left: 1.2em; }
.guida-ic { font-size: 3rem; margin: 0; text-align: center; }