/* Simultanea — stile Windows 11 (Fluent): Mica, strati, barra laterale, un solo accento verde petrolio. */
:root {
  color-scheme: light;
  --acc: #0b6b72; --acc-hover: #0a5f65; --acc-testo: #fff; --acc-tenue: rgba(11, 107, 114, .12);
  --fondo: #eef1f2; --mica-1: rgba(11, 107, 114, .10); --mica-2: rgba(120, 140, 170, .12);
  --strato: rgba(255, 255, 255, .74); --strato-2: rgba(255, 255, 255, .92); --bordo: rgba(15, 30, 35, .09); --bordo-forte: rgba(15, 30, 35, .16);
  --testo: #182022; --testo-2: #4f5c5f; --testo-3: #6b787b;
  --ctrl: rgba(255, 255, 255, .8); --ctrl-hover: rgba(249, 250, 251, .95); --ctrl-bordo: rgba(15, 30, 35, .14);
  --ombra-1: 0 1px 2px rgba(15, 30, 35, .06), 0 2px 6px rgba(15, 30, 35, .05);
  --ombra-2: 0 8px 24px rgba(15, 30, 35, .14), 0 2px 6px rgba(15, 30, 35, .08);
  --palco: #0d1516; --palco-2: #152022; --palco-testo: #f6fbfb; --palco-orig: #a9bec0;
  --ok: #0f7b3e; --att: #9a6200; --err: #c42b1c;
  --cap: 34px;
  --font: "Segoe UI Variable Text", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
}
/* tema scuro: la classe la mette app.js (scelta dell'utente o tema di Windows) */
:root.scuro {
  color-scheme: dark;
  --acc: #5cc7cf; --acc-hover: #74d3da; --acc-testo: #062326; --acc-tenue: rgba(92, 199, 207, .14);
  --fondo: #1b1f20; --mica-1: rgba(92, 199, 207, .07); --mica-2: rgba(110, 120, 160, .08);
  --strato: rgba(255, 255, 255, .045); --strato-2: rgba(44, 50, 52, .96); --bordo: rgba(255, 255, 255, .07); --bordo-forte: rgba(255, 255, 255, .14);
  --testo: #f1f5f5; --testo-2: #b4c0c2; --testo-3: #95a3a5;
  --ctrl: rgba(255, 255, 255, .06); --ctrl-hover: rgba(255, 255, 255, .09); --ctrl-bordo: rgba(255, 255, 255, .1);
  --ombra-1: 0 1px 2px rgba(0, 0, 0, .3), 0 2px 6px rgba(0, 0, 0, .2);
  --ombra-2: 0 10px 30px rgba(0, 0, 0, .45), 0 2px 8px rgba(0, 0, 0, .3);
  --palco: #0a1011; --palco-2: #111a1b;
  --ok: #6ccb8f; --att: #f0b54a; --err: #ff8f85;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font: 14px/1.45 var(--font); color: var(--testo); background: var(--fondo);
  background-image: radial-gradient(1200px 700px at 0% 0%, var(--mica-1), transparent 60%), radial-gradient(900px 600px at 100% 100%, var(--mica-2), transparent 60%);
  background-attachment: fixed; -webkit-font-smoothing: antialiased;
}
::selection { background: var(--acc); color: var(--acc-testo); }
input, textarea { caret-color: var(--acc); }
* { scrollbar-width: thin; scrollbar-color: var(--bordo-forte) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--bordo-forte); border-radius: 10px; border: 3px solid transparent; background-clip: padding-box; }
:focus-visible { outline: 2px solid var(--testo); outline-offset: 2px; border-radius: 4px; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex: none; }
a { color: var(--acc); text-underline-offset: 3px; }
h1, h2 { margin: 0; font-family: var(--font-display); text-wrap: balance; }
h1 { font-size: 28px; font-weight: 600; letter-spacing: -.01em; }
h2 { font-size: 16px; font-weight: 600; }
.nota { color: var(--testo-2); margin: 0; }
.centrata { text-align: center; min-height: 1.4em; }

/* ---------------------------------------------------------- struttura */
.app { display: grid; grid-template-columns: 252px 1fr; min-height: 100vh; }
.rail { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 2px; padding: 10px 6px; }
.marchio { display: flex; align-items: center; gap: 10px; padding: 8px 12px 18px; font-size: 13px; font-weight: 600; }
.voce-nav {
  position: relative; display: flex; align-items: center; gap: 14px; width: 100%; min-height: 40px; padding: 0 12px;
  border: 0; border-radius: 6px; background: none; color: var(--testo); font: inherit; text-align: left; cursor: pointer;
  transition: background .15s;
}
.voce-nav:hover { background: var(--ctrl-hover); }
.voce-nav:active { background: var(--ctrl); color: var(--testo-2); }
.voce-nav.attiva { background: var(--ctrl); box-shadow: var(--ombra-1); font-weight: 600; }
.voce-nav.attiva::before { content: ""; position: absolute; left: 0; top: 50%; width: 3px; height: 16px; margin-top: -8px; border-radius: 3px; background: var(--acc); }
.voce-nav.secondaria { color: var(--testo-2); }
.rail-spazio { flex: 1; }
main { padding: 20px 28px 40px 8px; min-width: 0; }
.vista { display: none; max-width: 1180px; }
.vista.attiva { display: block; animation: entra .28s cubic-bezier(.16, 1, .3, 1); }
@keyframes entra { from { opacity: 0; transform: translateY(8px); } }
.testa-vista { display: flex; align-items: center; gap: 14px; margin: 8px 0 18px; }
.intro { color: var(--testo-2); margin: -6px 0 18px; max-width: 70ch; }

.strato { background: var(--strato); border: 1px solid var(--bordo); border-radius: 8px; box-shadow: var(--ombra-1); backdrop-filter: blur(30px) saturate(1.4); }

/* ---------------------------------------------------------- controlli */
button { font: inherit; }
.acc, .sec, .icona-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 32px; padding: 0 14px;
  border-radius: 4px; cursor: pointer; transition: background .12s, border-color .12s, color .12s;
}
.acc { background: var(--acc); color: var(--acc-testo); border: 1px solid transparent; font-weight: 600; box-shadow: inset 0 -1px 0 rgba(0, 0, 0, .18); }
.acc:hover { background: var(--acc-hover); }
.acc:active { opacity: .85; }
.acc.grande { min-height: 40px; padding: 0 22px; font-size: 15px; }
.acc.ferma { background: #c42b1c; color: #fff; }
.acc.ferma:hover { background: #a82315; }
.sec { background: var(--ctrl); color: var(--testo); border: 1px solid var(--ctrl-bordo); border-bottom-color: var(--bordo-forte); }
.sec:hover { background: var(--ctrl-hover); }
.sec:active { color: var(--testo-2); }
.sec.piccolo { min-height: 28px; padding: 0 10px; font-size: 13px; }
.sec.piccolo svg { width: 16px; height: 16px; }
.icona-btn { width: 36px; padding: 0; background: var(--ctrl); color: var(--testo); border: 1px solid var(--ctrl-bordo); }
.icona-btn:hover { background: var(--ctrl-hover); }
button:disabled { opacity: .45; cursor: default; }

.campo { display: grid; gap: 6px; color: var(--testo-2); font-size: 13px; }
select, input[type=text], .scrivi input {
  min-height: 34px; padding: 0 10px; border-radius: 4px; border: 1px solid var(--ctrl-bordo); border-bottom: 1px solid var(--testo-3);
  background: var(--ctrl); color: var(--testo); font: 14px var(--font);
}
select { padding-right: 28px; appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23889' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m7 10 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 8px center; background-size: 14px; }
select:focus, .scrivi input:focus { outline: none; border-bottom: 2px solid var(--acc); }
select option { background: var(--strato-2); color: var(--testo); }
input[type=range] { accent-color: var(--acc); width: 220px; }

.segmentato { display: inline-flex; padding: 3px; gap: 2px; border-radius: 6px; background: var(--ctrl); border: 1px solid var(--ctrl-bordo); }
.segmentato button {
  display: inline-flex; align-items: center; gap: 8px; min-height: 32px; padding: 0 14px; border: 0; border-radius: 4px;
  background: none; color: var(--testo-2); cursor: pointer;
}
.segmentato button:hover { color: var(--testo); background: var(--ctrl-hover); }
.segmentato button[aria-checked=true] { background: var(--strato-2); color: var(--testo); font-weight: 600; box-shadow: var(--ombra-1); }
.segmentato button[aria-checked=true] svg { color: var(--acc); }

.interruttore { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.interruttore input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pista { position: relative; width: 40px; height: 20px; border-radius: 20px; border: 1px solid var(--testo-2); transition: background .15s, border-color .15s; flex: none; }
.pista::after { content: ""; position: absolute; top: 3px; left: 3px; width: 12px; height: 12px; border-radius: 50%; background: var(--testo-2); transition: transform .2s cubic-bezier(.16, 1, .3, 1), width .15s; }
.interruttore input:checked + .pista { background: var(--acc); border-color: var(--acc); }
.interruttore input:checked + .pista::after { background: var(--acc-testo); transform: translateX(20px); }
.interruttore input:focus-visible + .pista { outline: 2px solid var(--testo); outline-offset: 2px; }

.pillola { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; border-radius: 20px; font-size: 12px; color: var(--testo-2); background: var(--ctrl); border: 1px solid var(--bordo); }
.pillola.off { color: var(--att); }

/* ---------------------------------------------------------- Traduci dal vivo */
.comandi { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 18px 28px; padding: 16px 18px; }
.gruppo { display: grid; gap: 6px; }
.etichetta { font-size: 13px; color: var(--testo-2); }
.lingue-riga { display: flex; align-items: flex-end; gap: 8px; }
.lingue-riga select { width: 230px; }
.interruttori { display: grid; gap: 10px; padding-bottom: 4px; }
.azioni-avvio { display: flex; gap: 10px; margin-left: auto; align-items: center; }

/* il palco: i sottotitoli in diretta, sempre scuri come quelli della TV */
.palco {
  position: relative; margin: 14px 0; border-radius: 8px; background: var(--palco); color: var(--palco-testo);
  box-shadow: var(--ombra-2); border: 1px solid rgba(255, 255, 255, .06); overflow: hidden;
  min-height: 300px; display: flex; flex-direction: column;
  background-image: linear-gradient(180deg, var(--palco-2), var(--palco) 55%);
}
.palco-testa { display: flex; align-items: center; gap: 10px; padding: 12px 18px; font-size: 13px; color: var(--palco-orig); border-bottom: 1px solid rgba(255, 255, 255, .06); }
.spia { width: 10px; height: 10px; border-radius: 50%; background: #56666a; box-shadow: 0 0 0 3px rgba(255, 255, 255, .05); }
.palco[data-stato=ascolto] .spia { background: #3fbf7f; }
.palco[data-stato=voce] .spia { background: #ff5a4e; box-shadow: 0 0 0 3px rgba(255, 90, 78, .22); animation: pulsa 1.2s ease-in-out infinite; }
.palco[data-stato=carico] .spia { background: #f0b54a; }
@keyframes pulsa { 50% { box-shadow: 0 0 0 6px rgba(255, 90, 78, .08); } }
.livello { width: 120px; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .08); overflow: hidden; }
.livello i { display: block; height: 100%; width: 0; background: #5cc7cf; border-radius: 4px; transition: width .1s linear; }
.via { margin-left: auto; font-size: 12px; }

.righe { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 18px; padding: 22px 28px 26px; }
.vuoto { margin: auto 0; color: var(--palco-orig); font-size: 17px; max-width: 54ch; }
.vuoto b { color: var(--palco-testo); }
.riga-cap { margin: 0; animation: sale .45s cubic-bezier(.16, 1, .3, 1); }
.riga-cap.vecchia { opacity: .42; transition: opacity .4s; }
.riga-cap.vecchia .tr { font-size: calc(var(--cap) * .7); }
@keyframes sale { from { transform: translateY(18px); filter: blur(4px); opacity: 0; } }
.or { display: flex; gap: 10px; align-items: baseline; color: var(--palco-orig); font-size: 15px; margin-bottom: 4px; }
.sigla { flex: none; font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 1px 6px; border-radius: 4px; background: rgba(255, 255, 255, .1); color: var(--palco-testo); }
.tr { font-family: var(--font-display); font-size: var(--cap); line-height: 1.22; font-weight: 600; letter-spacing: -.005em; text-wrap: pretty; transition: font-size .3s; }
.provvisoria .tr, .provvisoria .or span:last-child { color: #c8d8da; font-weight: 400; }
.provvisoria .tr::after { content: " …"; color: var(--palco-orig); }

.carica { margin: 0 18px 14px; display: grid; gap: 6px; font-size: 13px; color: var(--palco-orig); }
.barra { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .1); overflow: hidden; }
.barra i { display: block; height: 100%; width: 0; background: #5cc7cf; transition: width .2s; }

.trascrizione { padding: 14px 18px 16px; }
.trascrizione > header { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; justify-content: space-between; margin-bottom: 10px; }
.barra-az { display: flex; flex-wrap: wrap; gap: 6px; }
.conta { color: var(--testo-3); font-weight: 400; font-variant-numeric: tabular-nums; }
.lista-righe { list-style: none; margin: 0; padding: 0; max-height: 380px; overflow: auto; }
.lista-righe li { display: grid; grid-template-columns: 64px 44px 1fr 1fr; gap: 14px; padding: 9px 4px; border-top: 1px solid var(--bordo); align-items: baseline; }
.lista-righe li:first-child { border-top: 0; }
.lista-righe time { color: var(--testo-3); font-variant-numeric: tabular-nums; font-size: 12px; }
.lista-righe .sigla { background: var(--acc-tenue); color: var(--acc); justify-self: start; }
.lista-righe .o { color: var(--testo-2); }
.lista-righe .t { font-weight: 500; }

/* ---------------------------------------------------------- Conversazione */
.due { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: stretch; }
.persona { display: flex; flex-direction: column; gap: 12px; padding: 16px; }
.persona header { display: flex; align-items: flex-end; gap: 10px; }
.persona header .campo { flex: 1; }
.persona select { width: 100%; }
.mic-btn { width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--acc); color: var(--acc-testo); cursor: pointer; display: grid; place-items: center; box-shadow: var(--ombra-1); }
.mic-btn:hover { background: var(--acc-hover); }
.mic-btn.attivo { background: var(--err); color: #fff; animation: pulsa 1.2s infinite; }
.bolla { flex: 1; min-height: 150px; padding: 16px; border-radius: 6px; background: var(--palco); color: var(--palco-testo); }
.bolla .detto { color: var(--palco-orig); margin: 0 0 8px; }
.bolla .tradotto { font-family: var(--font-display); font-size: 24px; font-weight: 600; line-height: 1.25; margin: 0; }
.bolla .nota { color: var(--palco-orig); }
.scrivi { display: flex; gap: 6px; }
.scrivi input { flex: 1; }
.centro { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 12px; }
.auto-btn { display: inline-flex; flex-direction: column; align-items: center; gap: 4px; padding: 12px 10px; min-width: 100px; border-radius: 8px; border: 1px solid var(--ctrl-bordo); background: var(--ctrl); color: var(--testo); cursor: pointer; font-size: 13px; }
.auto-btn:hover { background: var(--ctrl-hover); }
.auto-btn.attivo { background: var(--acc); color: var(--acc-testo); border-color: transparent; }
#v-conversa .trascrizione { margin-top: 14px; }
#listaConv li { grid-template-columns: 64px 44px 1fr 1fr; }

/* ---------------------------------------------------------- Trascrizioni */
.archivio { display: grid; gap: 8px; }
.sessione { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; padding: 12px 16px; }
.sessione b { display: block; }
.sessione small { color: var(--testo-2); }
.sessione .barra-az { justify-content: flex-end; }
.sessione-apri { grid-column: 1 / -1; }

/* ---------------------------------------------------------- Impostazioni */
.impostazioni { display: grid; gap: 14px; max-width: 860px; }
.impostazioni .strato { padding: 16px 18px 6px; }
.impostazioni h2 { margin-bottom: 6px; }
.riga-imp { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 12px 0; border-top: 1px solid var(--bordo); }
.riga-imp:first-of-type { border-top: 0; }
.riga-imp > span:first-child { display: grid; gap: 2px; }
.riga-imp small { color: var(--testo-2); font-size: 12px; }
.riga-imp select { min-width: 260px; }
.menu-altro { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 0 14px; }
.credit { color: var(--testo-3); font-size: 12px; margin-top: 18px; }

/* ---------------------------------------------------------- finestre e avvisi */
.dlg { border: 1px solid var(--bordo-forte); border-radius: 8px; padding: 24px; max-width: min(560px, 92vw); background: var(--strato-2); color: var(--testo); box-shadow: var(--ombra-2); }
.dlg::backdrop { background: rgba(0, 0, 0, .35); }
.dlg h2 { font-size: 20px; margin-bottom: 12px; }
.dlg p { color: var(--testo-2); }
.dlg-az { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.funz { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; max-height: 60vh; overflow: auto; }
.funz li { display: grid; grid-template-columns: 32px 1fr; gap: 10px; }
.funz .ic { width: 32px; height: 32px; border-radius: 6px; display: grid; place-items: center; background: var(--acc-tenue); color: var(--acc); }
.funz p { margin: 2px 0; }
.funz small { color: var(--testo-3); }
.lista { padding-left: 18px; color: var(--testo-2); }
.guida-ic { width: 56px; height: 56px; border-radius: 12px; display: grid; place-items: center; background: var(--acc-tenue); color: var(--acc); margin: 0 0 12px; }
.guida-ic svg { width: 30px; height: 30px; }
.errore { color: var(--err); min-height: 1.2em; }
.dlg .campo input { min-height: 34px; padding: 0 10px; border-radius: 4px; border: 1px solid var(--ctrl-bordo); border-bottom-color: var(--testo-3); background: var(--ctrl); color: var(--testo); font: inherit; }
.avviso {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); max-width: min(620px, 92vw); padding: 12px 18px;
  border-radius: 8px; background: var(--strato-2); color: var(--testo); border: 1px solid var(--bordo-forte); box-shadow: var(--ombra-2); z-index: 50;
  animation: entra .25s cubic-bezier(.16, 1, .3, 1);
}

/* ---------------------------------------------------------- schermi stretti */
@media (max-width: 1100px) {
  .app { grid-template-columns: 56px 1fr; }
  .rail .marchio span, .voce-nav span { display: none; }
  .marchio { padding: 8px 10px 18px; }
  .azioni-avvio { margin-left: 0; }
}
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .rail { position: fixed; top: auto; bottom: 0; left: 0; right: 0; height: auto; flex-direction: row; justify-content: space-around; padding: 4px; z-index: 20; background: var(--strato-2); border-top: 1px solid var(--bordo); }
  .rail .marchio, .rail-spazio, .voce-nav.secondaria { display: none; }
  .voce-nav { justify-content: center; width: auto; flex: 1; }
  .voce-nav.attiva::before { left: 50%; top: auto; bottom: 2px; width: 16px; height: 3px; margin: 0 0 0 -8px; }
  main { padding: 14px 14px 90px; }
  .lingue-riga select { width: 100%; }
  .gruppo { width: 100%; }
  .segmentato { display: flex; }
  .segmentato button { flex: 1; justify-content: center; padding: 0 6px; }
  .segmentato button svg { display: none; }
  .azioni-avvio { width: 100%; }
  .azioni-avvio button { flex: 1; }
  .lingue-riga { flex-wrap: wrap; }
  .lista-righe li { grid-template-columns: 54px 1fr; }
  .lista-righe li .o, .lista-righe li .t { grid-column: 1 / -1; }
  .due { grid-template-columns: 1fr; }
  .centro { flex-direction: row; }
  .riga-imp { flex-wrap: wrap; }
  :root { --cap: 24px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* ---------------------------------------------------------- finestra dei sottotitoli in primo piano */
body.pip { background: var(--palco); color: var(--palco-testo); display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
body.pip .palco { margin: 0; border-radius: 0; border: 0; min-height: 0; flex: 1; box-shadow: none; }
body.pip .righe { padding: 12px 18px 14px; gap: 10px; }
body.pip .palco-testa { padding: 6px 12px; }
body.pip .livello { width: 60px; }
.senza-orig .or span:last-child { display: none; }
.senza-orig .or { margin-bottom: 2px; }