/* =====================================================================
   Toki a voce — PWA
   Pensata per il telefono tenuto in una mano: il pulsante per parlare
   sta dove arriva il pollice, tutto il resto sta sopra.
   ===================================================================== */
:root {
  --bg: #e2e6eb; --testo: #443c3c; --blu: #3c94d4; --blu-scuro: #2b7ab5;
  --vetro: rgba(255,255,255,0.72); --bordo: rgba(255,255,255,0.6);
  --superficie: #fff; --superficie-2: #f6f8fa; --linea: #d9dfe6;
  --testo-2: #6b6363; --testo-3: #938c8c;
  --ok: #2e9e6b; --ok-tenue: #e6f5ee; --warn: #d68b1f; --warn-tenue: #fdf3e2; --rosso: #d1495b;
  --ease: cubic-bezier(.2,.8,.2,1);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="chiaro"]) {
    --bg: #1b1f24; --testo: #e8eaed; --vetro: rgba(38,44,52,.86); --bordo: rgba(255,255,255,.1);
    --superficie: #23282f; --superficie-2: #1f242a; --linea: #353c45;
    --testo-2: #a9b0b8; --testo-3: #7d858e;
    --ok-tenue: #16302a; --warn-tenue: #34291a;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

/* L'interfaccia si tiene premuta: niente selezione, niente lente di
   ingrandimento, niente menu "Copia". Si riattiva piu' sotto solo dove
   il testo serve davvero: la conversazione e il campo di scrittura. */
#app, #testa, #comandi, button, .tondo, #suggerimento, #stato, #livello {
  -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none;
  -webkit-touch-callout: none;
}
#conversazione, #campo-testo {
  -webkit-user-select: text; -moz-user-select: text; -ms-user-select: text; user-select: text;
  -webkit-touch-callout: default;
}
html, body { height: 100%; overscroll-behavior: none; }
body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg); color: var(--testo); font-size: 15px; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
#sfondo { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; pointer-events: none; }

#app {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  height: 100dvh;
  padding-top: env(safe-area-inset-top, 0);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

/* ---------- Testa ---------- */
#testa {
  flex: 0 0 auto; display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: var(--vetro);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bordo);
}
#faccia { width: 36px; height: 36px; flex: 0 0 36px; }
#intestazione { flex: 1 1 auto; line-height: 1.25; min-width: 0; }
#intestazione strong { font-family: Outfit, Inter, sans-serif; font-size: 1.05rem; display: block; }
#stato { font-size: .76rem; color: var(--testo-3); }

.tondo {
  width: 38px; height: 38px; flex: 0 0 38px; border-radius: 50%;
  border: 1px solid var(--linea); background: var(--superficie); color: var(--testo-2);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.tondo svg { width: 19px; height: 19px; }
.tondo:active { background: var(--superficie-2); }
.tondo.spento { color: var(--testo-3); opacity: .6; }
.tondo.grande { width: 46px; height: 46px; flex-basis: 46px; }
.iniziali { width: 26px; height: 26px; border-radius: 50%; color: #fff; font-size: .72rem;
  font-weight: 600; display: flex; align-items: center; justify-content: center; }

/* ---------- Conversazione ---------- */
#conversazione {
  flex: 1 1 auto; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 14px 14px 4px; display: flex; flex-direction: column; gap: 10px;
}
.msg { display: flex; flex-direction: column; }
.msg.io { align-items: flex-end; }
.bolla {
  max-width: 88%; padding: 9px 13px; border-radius: 16px; font-size: .92rem;
  overflow-wrap: anywhere;
}
.msg.io .bolla { background: var(--blu); color: #fff; border-bottom-right-radius: 5px; }
.msg.toki .bolla {
  background: var(--superficie); border: 1px solid var(--linea);
  border-bottom-left-radius: 5px; max-width: 100%; width: 100%;
}
.bolla p { margin: 0 0 6px; } .bolla p:last-child { margin: 0; }
.bolla ul { margin: 4px 0 6px 18px; }
.bolla code { font-family: ui-monospace, Menlo, monospace; font-size: .88em;
  background: var(--superficie-2); padding: 1px 4px; border-radius: 4px; }
.bolla table { width: 100%; border-collapse: collapse; font-size: .8rem; margin: 6px 0; }
.bolla th { text-align: left; font-size: .68rem; text-transform: uppercase; letter-spacing: .4px;
  color: var(--testo-3); border-bottom: 1px solid var(--linea); padding: 3px 5px; }
.bolla td { padding: 3px 5px; border-bottom: 1px solid var(--linea); }
.bolla td.num, .bolla th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Quello che Toki ha creato */
.modifica {
  margin-top: 8px; background: var(--ok-tenue); border: 1px solid var(--ok);
  border-left-width: 3px; border-radius: 12px; padding: 10px 12px;
  animation: entra .3s var(--ease);
}
.mod-testa { font-size: .68rem; text-transform: uppercase; letter-spacing: .5px;
  color: var(--ok); font-weight: 600; margin-bottom: 3px; }
.mod-titolo { font-weight: 600; font-size: .92rem; line-height: 1.3; }
.mod-dett { font-size: .82rem; color: var(--testo-2); margin-top: 2px; }
.mod-azioni { display: flex; gap: 7px; margin-top: 9px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 7px 13px; border-radius: 9px; border: 1px solid var(--linea);
  background: var(--superficie); color: var(--testo); font-size: .82rem;
  font-family: inherit; text-decoration: none; cursor: pointer;
}
.btn.primario { background: var(--blu); border-color: var(--blu); color: #fff; }
.btn:active { transform: translateY(1px); }

.conferma {
  margin-top: 8px; background: var(--warn-tenue); border: 1px solid var(--warn);
  border-left-width: 3px; border-radius: 12px; padding: 10px 12px;
}
.conf-testa { color: var(--warn); font-weight: 600; font-size: .85rem; margin-bottom: 4px; }
.conf-testo { font-size: .88rem; line-height: 1.45; }

.pensa { display: flex; gap: 5px; padding: 11px 13px; }
.pensa span { width: 7px; height: 7px; border-radius: 50%; background: var(--testo-3);
  animation: salta 1.3s infinite; }
.pensa span:nth-child(2) { animation-delay: .18s; }
.pensa span:nth-child(3) { animation-delay: .36s; }
@keyframes salta { 0%,60%,100% { transform: translateY(0); opacity: .4 }
                   30% { transform: translateY(-5px); opacity: 1 } }
@keyframes entra { from { opacity: 0; transform: translateY(8px) } to { opacity: 1; transform: none } }

.benvenuto { text-align: center; padding: 26px 10px; }
.benv-titolo { font-family: Outfit, Inter, sans-serif; font-size: 1.15rem; font-weight: 600; margin-bottom: 16px; }
.benv-esempi { display: flex; flex-direction: column; gap: 8px; }
.benv-esempi span {
  padding: 10px 13px; border-radius: 12px; background: var(--superficie);
  border: 1px solid var(--linea); font-size: .86rem; color: var(--testo-2); text-align: left;
}

/* ---------- Comandi ---------- */
#comandi {
  flex: 0 0 auto; padding: 8px 14px 16px; background: var(--vetro);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--bordo);
}
#livello { display: flex; align-items: center; justify-content: center; gap: 4px; height: 26px; margin-bottom: 4px; }
#livello span {
  width: 4px; height: 24px; border-radius: 2px; background: var(--blu);
  transform: scaleY(.12); transition: transform .07s linear; opacity: .55;
}
body.registrando #livello span { opacity: 1; }

.riga-comandi { display: flex; align-items: center; justify-content: center; gap: 16px; }

#btn-parla {
  width: 118px; height: 118px; border-radius: 50%;
  border: none; background: var(--blu); color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 30px rgba(60,148,212,.40);
  transition: transform .14s var(--ease), background .14s var(--ease), box-shadow .14s var(--ease);
  touch-action: none;
  -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none;
  -webkit-touch-callout: none;
}
#btn-parla svg { width: 50px; height: 50px; }
#btn-parla:disabled { background: var(--testo-3); box-shadow: none; opacity: .6; }
#btn-parla.attivo {
  background: var(--rosso); transform: scale(1.06);
  box-shadow: 0 0 0 14px rgba(209,73,91,.18), 0 8px 30px rgba(209,73,91,.42);
  animation: pulsa 1.4s infinite;
}
@keyframes pulsa {
  0%,100% { box-shadow: 0 0 0 10px rgba(209,73,91,.18), 0 6px 26px rgba(209,73,91,.4) }
  50%     { box-shadow: 0 0 0 18px rgba(209,73,91,.06), 0 6px 26px rgba(209,73,91,.4) }
}

#suggerimento { text-align: center; font-size: .74rem; color: var(--testo-3); margin-top: 7px; }

#modulo-testo { display: flex; gap: 8px; margin-top: 10px; }
#modulo-testo input {
  flex: 1 1 auto; height: 42px; padding: 0 14px; border-radius: 21px;
  border: 1px solid var(--linea); background: var(--superficie); color: var(--testo);
  font-family: inherit; font-size: .92rem;
}
#modulo-testo input:focus { outline: none; border-color: var(--blu); }

.nascosto { display: none !important; }

/* ---------- Scelta del profilo ---------- */
.velo {
  position: fixed; inset: 0; z-index: 50; background: rgba(24,28,34,.44);
  backdrop-filter: blur(4px); display: flex; align-items: flex-end; justify-content: center;
}
.foglio {
  width: 100%; max-width: 520px; background: var(--superficie);
  border-radius: 20px 20px 0 0; padding: 16px 14px calc(18px + env(safe-area-inset-bottom, 0));
  animation: sali .28s var(--ease); max-height: 74vh; overflow-y: auto;
}
@keyframes sali { from { transform: translateY(100%) } to { transform: none } }
.foglio-titolo { font-family: Outfit, Inter, sans-serif; font-weight: 600; font-size: 1rem;
  margin-bottom: 12px; text-align: center; }
.voce-profilo {
  display: flex; align-items: center; gap: 11px; width: 100%;
  padding: 11px 12px; margin-bottom: 5px; border-radius: 12px;
  border: 1px solid var(--linea); background: var(--superficie-2);
  font-family: inherit; font-size: .92rem; color: var(--testo); text-align: left; cursor: pointer;
}
.voce-profilo small { display: block; font-size: .74rem; color: var(--testo-3); }
.voce-profilo .spunta { margin-left: auto; color: var(--ok); font-weight: 700; }

@media (min-width: 620px) {
  #app { max-width: 620px; margin: 0 auto;
         box-shadow: 0 0 60px rgba(31,38,135,.09); }
}


/* Il tasto centrale si prende lo spazio che serve, ma non schiaccia i
   due laterali quando lo schermo e' stretto. */
.riga-comandi { gap: 22px; }
@media (max-width: 360px) {
  #btn-parla { width: 104px; height: 104px; }
  #btn-parla svg { width: 44px; height: 44px; }
  .riga-comandi { gap: 16px; }
}

/* Selettore della voce: una riga per voce, con la prova da ascoltare. */
.voce-scelta {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 12px 14px; border: none; background: none; cursor: pointer;
  border-radius: 12px; text-align: left; font: inherit; color: var(--testo);
}
.voce-scelta:hover { background: var(--superficie-2); }
.voce-scelta .nome { flex: 1; font-weight: 500; }
.voce-scelta .nome small { display: block; font-weight: 400; color: var(--testo-3); font-size: .78rem; }
.voce-scelta .prova {
  width: 32px; height: 32px; flex: 0 0 32px; border-radius: 50%;
  border: 1px solid var(--linea); background: var(--superficie);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  color: var(--blu);
}
.voce-scelta .prova:hover { background: var(--superficie-2); }
.voce-scelta .prova.attesa { opacity: .5; }
.foglio-sezione {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--testo-3); padding: 14px 14px 6px; font-weight: 600;
}


/* Un solo comando in basso, al centro: si trova col pollice senza
   guardare, e non c'e' nient'altro da colpire per sbaglio. */
.riga-comandi { justify-content: center; gap: 0; }