@charset "UTF-8";
/* home pubblica (templates/landing.html): a se', non carica main.css/theme.css ne' gli script dell'app.
   Stessi colori della prova "Stripe" di theme.css. */

:root {
    --ink        : #353a44;
    --text       : #414552;
    --muted      : #687385;
    --faint      : #a3acb9;
    --line       : #ebeef1;
    --bg         : #f6f8fa;
    --surface    : #ffffff;
    --accent     : #635bff;
    --accent-hover: #5851ea;
    --accent-soft: #f0efff;
    --live       : #df1b41;
    --radius     : 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; } /* spazio della barra di scorrimento sempre riservato: logo e contenuto nello stesso punto in home (lunga) e accesso (senza barra) */
body {
    background: var(--surface);
    color: var(--text);
    font: 16px/1.55 "Inter", sans-serif;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { color: var(--ink); letter-spacing: -.02em; }
h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.08; font-weight: 750; }
h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.15; font-weight: 700; margin-bottom: 36px; }
h3 { font-size: 17px; font-weight: 650; margin-bottom: 6px; }

.lp-wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.lp-nowrap { white-space: nowrap; } /* "in diretta" sempre sulla stessa riga */
.lp-eyebrow { margin-bottom: 12px; font-size: 13px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }

/* ---------- tasti ---------- */
.lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 42px;
    padding: 0 20px;
    border-radius: 16px; /* come i tasti dell'app ("Crea diretta", modali): arrotondati, non a pillola */
    font-size: 15px;
    font-weight: 600;
    transition: background-color .15s, color .15s, box-shadow .15s;
}
.lp-btn-primary { background: var(--accent); color: #fff; }
.lp-btn-primary:hover { background: var(--accent-hover); }
.lp-btn-ghost { box-shadow: inset 0 0 0 1px var(--line); color: var(--ink); }
.lp-btn-ghost:hover { background: var(--bg); }

/* ---------- barra in alto ---------- */
/* trasparente, sopra lo sfondo della prima fascia (apertura della home, fascia della pagina di accesso) */
.lp-nav {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    background: transparent;
}
.lp-nav-row { display: flex; align-items: center; gap: 32px; height: 64px; }
/* il nome in viola, come nella pagina di accesso (in alto e in fondo) */
.lp-brand { font-size: 22px; font-weight: 800; letter-spacing: -.035em; color: var(--accent); }
.lp-links { display: flex; gap: 28px; margin-left: auto; font-size: 15px; font-weight: 600; color: var(--ink); }
.lp-links a { text-decoration: underline; text-underline-offset: 4px; }
.lp-links a:hover { color: var(--accent); }
.lp-nav .lp-btn { height: 36px; padding: 0 16px; border-radius: 12px; font-size: 14px; }

/* ---------- apertura ---------- */
/* lo sfondo del riquadro si estende a tutta la larghezza; la finestra appoggia sul bordo in basso */
.lp-hero {
    padding: 112px 0 0; /* 64px della barra trasparente sopra */
    position: relative;
    z-index: 1;
    overflow-x: clip; /* taglia solo di lato (sul telefono la finestra sporge a destra): in basso la finestra esce dallo sfondo */
    border-bottom: 1px solid var(--line);
    background: radial-gradient(900px 420px at 85% 0%, rgba(255, 122, 30, .30), transparent 70%), var(--bg);
}
.lp-lead { margin: 14px 0 24px; font-size: 15px; color: var(--muted); }
.lp-cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* anteprima della pagina della diretta (finestra del browser, stile in fondo con l'altra anteprima) */
.lp-mock-avatar {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--ink); color: #fff; font-size: 12px; font-weight: 700;
}
.lp-mock-sub   { font-size: 12px; color: var(--muted); }
.lp-mock-title { font-size: 15px; font-weight: 700; color: var(--ink); }
.lp-mock-player {
    position: relative;
    aspect-ratio: 16 / 10;
    border-radius: 10px;
    background: linear-gradient(135deg, #2b2f3a, #4a4f63);
    overflow: hidden;
}
.lp-mock-play {
    position: absolute; top: 50%; left: 50%;
    width: 44px; height: 44px; margin: -22px 0 0 -22px; border-radius: 50%;
    background: rgba(0, 0, 0, .45);
}
.lp-mock-play::after {
    content: ""; position: absolute; top: 14px; left: 17px;
    border-style: solid; border-width: 8px 0 8px 13px; border-color: transparent transparent transparent #fff;
}
.lp-mock-label { margin-bottom: 4px; font-size: 12px; font-weight: 650; color: var(--ink); }
.lp-mock-ch { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 12px; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lp-mock-ch b { display: inline-block; width: 40px; color: var(--accent); font-weight: 600; font-variant-numeric: tabular-nums; }
.lp-mock-ch.current { color: var(--accent); font-weight: 600; } /* capitolo in riproduzione, come nell'app */

/* ---------- sezioni ---------- */
.lp-section { padding: 96px 0; }
.lp-section-soft { background: var(--bg); }

.lp-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
/* niente bordo attorno al testo: il riquadro e' solo quello grigio con l'anteprima */
.lp-step { display: flex; flex-direction: column; }
.lp-step-text { padding: 20px 4px 0; }
.lp-step h3 { margin-bottom: 4px; font-size: 21px; }
.lp-step p { line-height: 1.45; }

/* ---------- pezzetti dell'app nei passi ---------- */
.lp-step-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 250px;
    padding: 20px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: radial-gradient(320px 180px at 80% 0%, rgba(255, 122, 30, .26), transparent 70%), var(--bg);
}
.lp-mini {
    width: 100%;
    max-width: 240px;
    padding: 14px;
    border-radius: 10px;
    background: var(--surface);
    box-shadow: 0 12px 28px -12px rgba(50, 50, 93, .25), 0 6px 14px -8px rgba(0, 0, 0, .15);
    font-size: 11px;
    color: var(--ink);
}
/* passo 1: la modale "Scegli una telecamera", come nell'app */
.lp-mini.lp-mini-modal { padding: 0; overflow: hidden; }
.lp-mini-head { display: flex; align-items: center; justify-content: space-between; padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 600; }
.lp-mini-head .lp-sh-x { transform: scale(.8); }
.lp-mini-cam-row { display: flex; align-items: center; gap: 10px; padding: 6px 14px; border-bottom: 1px solid var(--line); font-weight: 600; }
.lp-mini-cam-row small { display: block; font-size: 10px; font-weight: 400; color: var(--muted); }
.lp-mini-cam-row.sel { background: var(--bg); }
.lp-mini-cam-row.sel .lp-sh-radio { box-shadow: inset 0 0 0 1.5px var(--accent), inset 0 0 0 4px #fff; background: var(--accent); }
.lp-mini-cam-row.off { color: var(--faint); }
.lp-mini-cam-row.off small { color: var(--faint); }
.lp-mini-cam-row.off .lp-sh-radio { opacity: .5; }
.lp-mini-foot { display: flex; justify-content: flex-end; gap: 6px; padding: 8px 10px; }
.lp-mini-foot .lp-sh-btn { padding: 5px 11px; font-size: 11px; }

.lp-mini-chbtn { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 8px; padding: 6px 10px; border-radius: 6px; background: var(--bg); font-weight: 600; }
.lp-mini-bookmark { width: 8px; height: 10px; background: var(--ink); clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 72%, 0 100%); }
.lp-mini-ch { padding: 6px 0; border-bottom: 1px solid var(--line); }
.lp-mini-ch:last-child { border-bottom: 0; }
.lp-mini-ch b { display: inline-block; width: 38px; color: var(--accent); font-weight: 600; font-variant-numeric: tabular-nums; }
.lp-mini-new { margin: 0 -14px -14px; padding: 6px 14px 10px; background: var(--accent-soft); border-radius: 0 0 10px 10px; font-weight: 600; } /* appena segnato */

.lp-mini-share { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--line); font-weight: 600; }
.lp-mini-share > div { flex: 1; }
.lp-mini-share small { display: block; font-size: 10px; font-weight: 400; color: var(--muted); }
.lp-mini-logo { flex: 0 0 22px; height: 22px; border-radius: 6px; }
.lp-mini-classroom { background: radial-gradient(circle, #fff 0 3px, transparent 3.5px), #1e8e3e; }
.lp-mini-yt { background: #ff0000; position: relative; }
.lp-mini-yt::after { content: ""; position: absolute; left: 8px; top: 6px; border-style: solid; border-width: 5px 0 5px 8px; border-color: transparent transparent transparent #fff; }
.lp-mini-ok { width: 14px; height: 14px; border-radius: 50%; background: #e3f6e8; position: relative; }
.lp-mini-ok::after { content: ""; position: absolute; left: 5px; top: 3px; width: 3px; height: 6px; border-right: 1.5px solid #1e8e3e; border-bottom: 1.5px solid #1e8e3e; transform: rotate(45deg); }
.lp-mini-classes { display: flex; align-items: center; gap: 3px; padding-top: 8px; font-size: 10px; color: var(--muted); }
.lp-mini-classes span {
    display: flex; align-items: center; justify-content: center;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--ink); color: #fff; font-size: 8px; font-weight: 700;
}
.lp-mini-classes span:last-of-type { margin-right: 4px; }
.lp-step p { color: var(--muted); font-size: 15px; }




/* ---------- fondo ---------- */
.lp-footer { padding: 32px 0; border-top: 1px solid var(--line); }
.lp-footer-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.lp-brand-small { display: block; font-size: 18px; line-height: 1.2; } /* riga stretta: il nome sta attaccato alla riga dei dati sotto */
.lp-footer nav { display: flex; gap: 24px; font-size: 14px; color: var(--muted); }
.lp-footer nav a:hover { color: var(--ink); }

/* ---------- telefono ---------- */
@media (max-width: 860px) {
    .lp-links { display: none; }
    .lp-nav .lp-btn { margin-left: auto; }
    .lp-hero { padding: 88px 0 0; }
    .lp-steps { grid-template-columns: minmax(0, 1fr); } /* minmax: le anteprime non allargano la colonna oltre lo schermo */
    .lp-section { padding: 64px 0; }
    .lp-wrap { padding: 0 16px; }
    .lp-footer-row { flex-direction: column; }
}

/* ==================== pagina di accesso (templates/login.html), nello stile della home ==================== */
.lg-body { display: flex; flex-direction: column; min-height: 100vh; }
.lg-band {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 104px 0 40px; /* 64px della barra trasparente sopra */
    background: radial-gradient(900px 420px at 85% 0%, rgba(255, 122, 30, .30), transparent 70%), var(--bg);
}
.lg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; width: 100%; }
.lg-grid h1 { margin-bottom: 16px; }
.lg-grid .lp-form { max-width: 460px; justify-self: end; margin-right: -72px; } /* un po' oltre il bordo destro del contenuto */
/* il riquadro di accesso deve staccarsi dalle anteprime (anch'esse card bianche con ombra): ombra piu' ampia e profonda,
   bordo piu' netto, angoli come i tasti e cornice viola chiaro */
.lg-grid .lp-form {
    border-color: #c9d0d8;
    border-radius: 16px;
    /* cornice viola chiaro di 10px attorno al riquadro (lo stesso della finestra del browser nell'illustrazione della home), poi l'ombra */
    box-shadow: 0 0 0 10px rgba(230, 228, 255, .75), 0 40px 80px -24px rgba(50, 50, 93, .38), 0 24px 48px -24px rgba(0, 0, 0, .22);
}

/* riquadro di accesso piu' grande: intestazione, campi e tasto */
.lg-grid .lp-form-head { min-height: 72px; font-size: 20px; }
.lg-grid .lp-field { padding: 20px 0 12px; }
.lg-grid .lp-field input { height: 36px; font-size: 16px; }
.lg-grid .lp-form-foot { padding: 18px 24px; }
.lg-grid .lp-form-btn { height: 48px; padding: 0 24px; font-size: 17px; }
/* collage a sinistra: pezzi delle anteprime della home, sovrapposti */
.lg-title { margin-bottom: 12px; }
.lg-lead { max-width: none; margin-bottom: 24px; }
.lg-collage { position: relative; height: 640px; } /* contiene anche la modale, che scende sotto la Galleria */
/* la Galleria e' il pezzo principale: piu' larga, piu' righe, titolo come nell'app; le altre due card sopra, ai lati */
.lg-c-gallery { position: absolute; left: 0; top: 0; display: flex; width: 620px; max-width: none; box-shadow: 0 30px 60px -20px rgba(50, 50, 93, .3), 0 18px 36px -18px rgba(0, 0, 0, .2); }
.lg-c-side { flex: 0 0 132px; }
.lg-c-main { flex: 1; min-width: 0; }
.lg-c-title { display: flex; align-items: baseline; gap: 8px; padding: 16px 16px 12px; font-size: 16px; font-weight: 700; color: var(--ink); }
.lg-c-title span { font-size: 12px; font-weight: 500; color: var(--muted); }
.lg-c-cols { padding-left: 84px; }
.lg-c-cols span:nth-child(2) { flex: 0 0 92px; }
.lg-c-cols span:nth-child(3) { flex: 0 0 64px; }
.lp-pv-row.lg-row { grid-template-columns: 56px minmax(0, 1fr) 92px 64px; height: 50px; }
.lg-row .lp-pv-st { white-space: nowrap; }
.lp-float.lg-c-modal { left: auto; right: -130px; top: 270px; width: 270px; }
.lg-c-share { position: absolute; left: -40px; top: 380px; width: 250px; } /* sopra l'angolo in basso della Galleria */
/* tasto secondario grigio tra il testo e il collage (il principale e' "Accedi", viola): porta alla home pubblica */
.lg-discover {
    display: inline-flex;
    align-items: center;
    height: 48px;
    margin-bottom: 32px;
    padding: 0 22px;
    border-radius: 16px;
    background: var(--line);
    color: var(--ink);
    font-size: 16px;
    font-weight: 600;
    transition: background-color .15s;
}
.lg-discover:hover { background: #dfe3e8; }
@media (max-width: 860px) {
    .lg-band { align-items: flex-start; padding: 104px 0 40px; }
    .lg-grid { grid-template-columns: 1fr; gap: 24px; }
    .lg-grid .lp-form { justify-self: stretch; max-width: none; margin-right: 0; }
    .lg-collage { display: none; }
    .lg-lead { margin-bottom: 0; }
    .lg-lead br { display: none; }
}

/* password dimenticata / scegli la password (templates/password.html) e link "Password dimenticata?" del login:
   link grigio a sinistra nel piede del riquadro, il tasto resta a destra */
.lg-grid .lp-form-foot:has(.pw-back) { justify-content: space-between; align-items: center; gap: 16px; }
.pw-back { font-size: 14px; font-weight: 500; color: var(--muted); }
.pw-back:hover { color: var(--accent); }
.pw-grid .lp-form-done { max-width: 460px; justify-self: end; margin-right: -72px; border-radius: 16px; }
@media (max-width: 860px) {
    .pw-grid .lp-form-done { justify-self: stretch; max-width: none; margin-right: 0; }
}

/* ==================== anteprima dell'interno (finestra del browser + card sovrapposta) ==================== */
.lp-preview-section { padding-top: 0; }
.lp-preview-section + .lp-section { padding-top: 0; } /* lo spazio c'e' gia' sotto il riquadro della Galleria */
.lp-preview {
    position: relative;
    height: 510px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    /* sfumatura leggera come nell'apertura */
    background:
        radial-gradient(700px 380px at 90% 0%, rgba(255, 122, 30, .26), transparent 70%),
        var(--bg);
}
.lp-preview-text { position: absolute; top: 28px; left: 28px; max-width: 300px; }
.lp-preview-text h2 { margin: 0; font-size: 28px; font-weight: 500; letter-spacing: -.03em; } /* come gli altri titoli di sezione */

.lp-browser {
    position: absolute;
    top: 18px;
    left: 34%;
    right: 76px;
    bottom: -1px;
    padding: 0 6px;
    border-radius: 10px 10px 0 0;
    background: rgba(230, 228, 255, .75);
    box-shadow: 0 20px 50px -20px rgba(50, 50, 93, .35);
}
.lp-browser-bar { display: flex; align-items: center; height: 34px; padding: 0 8px; }
.lp-dots { display: flex; gap: 5px; }
.lp-dots i { width: 8px; height: 8px; border-radius: 50%; background: rgba(53, 58, 68, .2); }
.lp-url {
    margin: 0 auto;
    padding: 3px 60px;
    border-radius: 6px;
    background: rgba(255, 255, 255, .7);
    font-size: 10px;
    color: var(--muted);
}
.lp-app { display: flex; height: calc(100% - 34px); background: var(--surface); border-radius: 6px 6px 0 0; overflow: hidden; }
.lp-app-side { flex: 0 0 150px; padding: 14px 10px; border-right: 1px solid var(--line); font-size: 11px; }
.lp-app-school { display: flex; align-items: center; gap: 7px; margin-bottom: 14px; font-weight: 650; color: var(--ink); white-space: nowrap; }
.lp-app-school span {
    display: flex; align-items: center; justify-content: center; flex: 0 0 22px;
    height: 22px; border-radius: 50%; background: var(--bg); font-size: 9px;
}
.lp-app-nav { padding: 6px 8px; border-radius: 6px; color: var(--muted); }
.lp-app-nav.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.lp-app-main { flex: 1; min-width: 0; padding: 16px 0 0; }
.lp-app-title { padding: 0 18px 12px; font-size: 15px; font-weight: 700; color: var(--ink); }
.lp-pv-head, .lp-pv-row {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) 88px 86px;
    align-items: center;
    gap: 12px;
    padding: 0 18px;
}
.lp-pv-head { grid-template-columns: minmax(0, 1fr) 88px 86px; padding-bottom: 6px; border-bottom: 1px solid var(--line); font-size: 10px; font-weight: 600; color: var(--ink); }
.lp-pv-head span:first-child { padding-left: 68px; }
.lp-pv-row { height: 46px; border-bottom: 1px solid var(--line); font-size: 11px; }
.lp-pv-thumb {
    position: relative;
    height: 32px;
    border-radius: 5px;
    background: linear-gradient(135deg, hsl(var(--h) 30% 32%), hsl(var(--h) 25% 50%));
}
.lp-pv-thumb em {
    position: absolute; right: 3px; bottom: 3px;
    padding: 0 3px; border-radius: 3px;
    background: rgba(0, 0, 0, .65); color: #fff; font-size: 8px; font-style: normal;
}
.lp-pv-t { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-weight: 600; color: var(--ink); }
.lp-pv-t small { display: block; font-weight: 400; font-size: 10px; color: var(--muted); }
.lp-pv-st { justify-self: start; padding: 2px 7px; border-radius: 4px; font-size: 10px; font-weight: 600; background: var(--bg); color: var(--muted); }
.lp-pv-st.live      { background: #ffe7ec; color: var(--live); }
.lp-pv-st.scheduled { background: var(--accent-soft); color: var(--accent); }
.lp-pv-sh { display: flex; gap: 3px; }
.lp-pv-sh span {
    display: flex; align-items: center; justify-content: center;
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--ink); color: #fff; font-size: 8px; font-weight: 700;
}

/* card sovrapposta: la modale "Condividi su Classroom" dell'app, in piccolo */
.lp-float {
    position: absolute;
    left: 22%;
    top: 132px; /* sotto il titolo */
    width: 300px;
    border-radius: 12px;
    background: var(--surface);
    box-shadow: 0 30px 60px -20px rgba(50, 50, 93, .3), 0 18px 36px -18px rgba(0, 0, 0, .25);
    overflow: hidden;
    font-size: 12px;
}
.lp-sh-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; font-size: 14px; font-weight: 600; color: var(--ink); }
.lp-sh-x { position: relative; width: 10px; height: 10px; }
.lp-sh-x::before, .lp-sh-x::after { content: ""; position: absolute; top: 4px; left: -1px; width: 12px; height: 1.5px; background: var(--ink); transform: rotate(45deg); }
.lp-sh-x::after { transform: rotate(-45deg); }
.lp-sh-search {
    padding: 10px 18px 10px 40px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    color: var(--faint);
    /* lente disegnata: cerchio + manico */
    background:
        radial-gradient(circle at 23px 50%, transparent 4px, var(--faint) 4.5px 5.5px, transparent 6px) no-repeat;
}
.lp-sh-row { display: flex; align-items: center; gap: 10px; height: 38px; padding: 0 18px; border-bottom: 1px solid var(--line); font-weight: 600; color: var(--ink); white-space: nowrap; }
.lp-sh-row.sel { background: var(--bg); }
.lp-sh-radio { flex: 0 0 14px; height: 14px; border-radius: 50%; box-shadow: inset 0 0 0 1px var(--line-strong, #d5dbe1); }
.lp-sh-row.sel .lp-sh-radio,
.lp-sh-topic.sel .lp-sh-radio { box-shadow: inset 0 0 0 1.5px var(--accent), inset 0 0 0 4px #fff; background: var(--accent); }
/* corso aperto: freccia in su e argomenti sotto, col nome allineato al nome del corso */
.lp-sh-row.open { border-bottom: 0; }
.lp-sh-topic { display: flex; align-items: center; gap: 44px; height: 32px; padding: 0 18px; font-weight: 500; color: var(--muted); }
.lp-sh-topic.sel { background: var(--bg); }
.lp-sh-topic.last { border-bottom: 1px solid var(--line); }
.lp-sh-dot {
    display: flex; align-items: center; justify-content: center; flex: 0 0 24px;
    height: 24px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 9px; font-weight: 700;
}
.lp-sh-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 14px; }
.lp-sh-btn { padding: 8px 14px; border-radius: 999px; background: var(--bg); font-size: 13px; font-weight: 600; color: var(--ink); }
.lp-sh-btn.primary { background: var(--accent); color: #fff; }

/* ==================== apertura: stesso riquadro della Galleria, con la pagina della diretta ==================== */
.lp-hero-box { height: 400px; border: 0; border-radius: 0; background: none; overflow: visible; }
.lp-hero-box .lp-preview-text { left: 0; }
.lp-hero-box .lp-preview-text { max-width: 300px; }
.lp-hero-box h1 { font-size: 34px; font-weight: 500; letter-spacing: -.03em; } /* come il titolo di "Come funziona" */
.lp-hero-box .lp-lead { margin-top: 12px; font-size: 24px; font-weight: 400; line-height: 1.3; letter-spacing: -.02em; color: var(--muted); } /* frase sotto il titolo: piu' grande del testo normale, piu' piccola e chiara del titolo */
.lp-hero-box .lp-cta { margin-top: 72px; }
.lp-hero-box .lp-btn { height: 52px; padding: 0 30px; font-size: 17px; } /* piu' grande; arrotondato come "Accedi" e "Invia richiesta" */
/* la finestra esce dallo sfondo in basso e finisce sopra la sezione dopo */
.lp-preview .lp-browser.lp-hero-browser { bottom: -90px; padding-bottom: 6px; border-radius: 10px; box-shadow: 0 30px 60px -20px rgba(50, 50, 93, .3), 0 18px 36px -18px rgba(0, 0, 0, .2); }
.lp-hero-browser .lp-app { height: calc(100% - 40px); border-radius: 6px; }
.lp-hero + .lp-section { padding-top: 186px; } /* spazio per la finestra che sporge */
.lp-app-rail { flex: 0 0 36px; display: flex; flex-direction: column; align-items: center; gap: 12px; padding-top: 16px; border-right: 1px solid var(--line); }
.lp-app-rail i { width: 14px; height: 14px; border-radius: 4px; background: var(--line); }
.lp-app-rail i.on { background: var(--accent); opacity: .7; }
.lp-live-main { flex: 1; min-width: 0; padding: 16px; }
.lp-live-head { display: flex; gap: 10px; margin-bottom: 12px; }
.lp-live-meta { font-size: 10px; color: var(--muted); }
.lp-hero-browser .lp-mock-player { aspect-ratio: 16 / 9; }
.lp-live-controls {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 22px 10px 6px;
    background: linear-gradient(to top, rgba(0, 0, 0, .6), transparent);
    color: #fff; font-size: 10px; font-weight: 600;
}
/* barra divisa in capitoli: rosso fin dove si e' arrivati, pallino sul punto */
.lp-pl-bar { display: flex; gap: 2px; height: 3px; margin: 0 2px 6px; }
.lp-pl-bar i { position: relative; background: rgba(255, 255, 255, .3); }
.lp-pl-bar b { position: absolute; left: 0; top: 0; bottom: 0; background: var(--live); }
.lp-pl-bar em { position: absolute; left: 36%; top: 50%; width: 9px; height: 9px; margin: -4.5px 0 0 -4.5px; border-radius: 50%; background: var(--live); }
.lp-pl-row { display: flex; align-items: center; gap: 11px; }
.lp-pl-row svg { flex: 0 0 13px; height: 13px; }
.lp-pl-time { font-variant-numeric: tabular-nums; white-space: nowrap; }
.lp-pl-chapter { margin-left: -5px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lp-live-spacer { flex: 1; }
.lp-live-speed { font-weight: 600; }
.lp-live-actions { display: flex; gap: 6px; margin-top: 10px; }
.lp-live-actions span { padding: 5px 10px; border-radius: 6px; background: var(--bg); font-size: 10px; font-weight: 600; color: var(--ink); }
/* descrizione sotto il video, dopo una riga, come nella pagina vera */
.lp-live-desc { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); font-size: 11px; line-height: 1.5; color: var(--text); }
.lp-live-side { flex: 0 0 150px; padding: 16px 14px 0 0; }
.lp-live-shares { display: flex; align-items: center; gap: 3px; margin-top: 16px; }
.lp-live-shares span {
    display: flex; align-items: center; justify-content: center;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--ink); color: #fff; font-size: 8px; font-weight: 700;
}
.lp-live-shares span:first-child { margin-left: auto; }

/* la modale "Nuovo capitolo" dell'app, in piccolo, sovrapposta come quella di Classroom */
.lp-float.lp-ch-modal { left: auto; right: 40px; top: auto; bottom: -56px; width: 280px; } /* in basso a destra, un po' sopra il player: esce dallo sfondo con la finestra */
.lp-ch-field .lp-ch-area { height: 50px; } /* a destra: a sinistra coprirebbe i tasti */
.lp-ch-body { display: flex; flex-direction: column; gap: 10px; padding: 0 18px 4px; }
.lp-ch-fields { display: flex; gap: 10px; }
.lp-ch-field { flex: 1; min-width: 0; }
.lp-ch-time { flex: 0 0 64px; }
.lp-ch-field label { display: block; margin-bottom: 4px; font-size: 11px; font-weight: 600; color: var(--ink); }
.lp-ch-field div { padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); }

/* telefono: titolo sopra, finestra sotto e niente card (non ci starebbe) */
@media (max-width: 860px) {
    .lp-preview { height: 420px; }
    .lp-preview-text { position: static; padding: 24px 20px 0; }
    .lp-preview-text h2 { font-size: 24px; }
    .lp-preview .lp-browser { top: 130px; left: 20px; right: -120px; }
    .lp-float { display: none; }
    /* in apertura il testo ha i tasti: la finestra va sotto, non sopra */
    .lp-hero-box { height: auto; }
    .lp-hero-box .lp-preview-text { max-width: none; }
    /* tutta dentro lo schermo (prima usciva a destra e sembrava tagliata): senza la colonna dei capitoli, altezza dal contenuto */
    .lp-preview .lp-browser.lp-hero-browser { position: relative; inset: auto; height: auto; margin: 24px 0 0; }
    .lp-hero-browser .lp-app-rail { display: none; } /* la colonna delle icone a sinistra toglie spazio al video */
    .lp-hero-browser .lp-live-actions { flex-wrap: wrap; } /* sui telefoni piu stretti un tasto va a capo intero */
    .lp-hero-browser .lp-live-actions span { padding: 5px 8px; white-space: nowrap; } /* il testo di ogni tasto sempre su una riga */
    .lp-hero-browser .lp-live-actions span:last-child { display: none; } /* il ⋮ da solo su una riga stona */
    .lp-hero-browser .lp-app { height: auto; }
    .lp-hero-browser .lp-live-side { display: none; }
    .lp-hero-browser .lp-url { padding: 3px 24px; } /* la barra dell'indirizzo piu' corta: sui telefoni stretti usciva a destra */
    .lp-hero + .lp-section { padding-top: 64px; } /* sul telefono la finestra non sporge in basso */
    .lp-hero-box h1 { font-size: 32px; }
    .lp-hero-box .lp-lead { font-size: 21px; }
    /* inizio meno vuoto: testo allineato al logo, tasto subito sotto, la finestra sale nella prima schermata */
    .lp-hero-box .lp-preview-text { padding: 8px 0 0; }
    .lp-hero-box .lp-cta { margin-top: 24px; }
    .lp-app-side { display: none; }
    /* Galleria: finestra tutta dentro lo schermo, altezza dal contenuto, 5 lezioni intere; solo Lezione e Classi */
    .lp-preview-section .lp-preview { height: auto; }
    .lp-preview-section .lp-browser { position: relative; inset: auto; margin: 20px 16px 16px; padding-bottom: 6px; }
    .lp-preview-section .lp-app { height: auto; }
    .lp-preview-section .lp-app-main { padding-bottom: 4px; }
    .lp-preview-section .lp-pv-row { grid-template-columns: 56px minmax(0, 1fr) 50px; }
    .lp-preview-section .lp-pv-head { grid-template-columns: minmax(0, 1fr) 50px; }
    .lp-preview-section .lp-pv-head span:nth-child(2),
    .lp-preview-section .lp-pv-st { display: none; }
    .lp-preview-section .lp-pv-row:nth-child(n+8) { display: none; }
    .lp-preview-section .lp-pv-row:nth-child(7) { border-bottom: 0; }
}

/* ==================== utenti e telecamere (sezione per l'admin), stesso stile dei passi ==================== */
.lp-admin { grid-template-columns: repeat(2, 1fr); }
.lp-admin .lp-step-visual { height: 290px; background: radial-gradient(420px 200px at 80% 0%, rgba(255, 122, 30, .26), transparent 70%), var(--bg); }
.lp-admin .lp-mini { max-width: 400px; }
.lp-adm-head, .lp-adm-row { display: flex; align-items: center; gap: 10px; padding: 0 14px; }
.lp-adm-head { height: 32px; border-bottom: 1px solid var(--line); font-size: 10px; font-weight: 600; }
.lp-adm-head > span:first-child { flex: 1; }
.lp-adm-row { height: 46px; border-bottom: 1px solid var(--line); }
.lp-adm-row:last-child { border-bottom: 0; }
.lp-adm-av {
    display: flex; align-items: center; justify-content: center; flex: 0 0 28px;
    height: 28px; border-radius: 7px; background: var(--ink); color: #fff; font-size: 10px; font-weight: 700;
}
.lp-adm-cam svg { width: 15px; height: 15px; transform: scaleX(-1); }
.lp-adm-name { flex: 1; min-width: 0; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lp-adm-name small { display: block; font-size: 10px; font-weight: 400; color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.lp-adm-role  { flex: 0 0 56px; }
.lp-adm-num   { flex: 0 0 40px; text-align: right; }
.lp-adm-state { flex: 0 0 132px; }
.lp-adm-state.live { color: var(--live); font-weight: 600; }
.lp-adm-row.off { color: var(--faint); }
.lp-adm-row.off .lp-adm-av { opacity: .45; }
/* interruttore "Attiva", come nella pagina Telecamere */
.lp-adm-toggle { position: relative; flex: 0 0 26px; height: 15px; margin-left: 14px; border-radius: 999px; background: var(--line); }
.lp-adm-toggle::after { content: ""; position: absolute; top: 2px; left: 2px; width: 11px; height: 11px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .2); }
.lp-adm-toggle.on { background: var(--ink); }
.lp-adm-toggle.on::after { left: 13px; }
@media (max-width: 860px) {
    .lp-admin { grid-template-columns: minmax(0, 1fr); }
}

/* prova titolo (solo "Come funziona"): peso leggero */
.lp-eyebrow-alt { margin-bottom: 4px; color: var(--muted); }
.lp-h2-alt { font-size: clamp(30px, 4vw, 44px); font-weight: 500; letter-spacing: -.03em; }

/* ==================== contatti: "Vorrei essere ricontattato" ==================== */
.lp-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.lp-contact-grid h2 { margin-bottom: 16px; }
.lp-contact-lead { max-width: 420px; font-size: 17px; color: var(--muted); }
/* bianco con l'ombra morbida, come le tabelline delle anteprime (Utenti, Telecamere) */
.lp-form, .lp-form-done {
    border: 1px solid #d5dbe1; /* un po' piu' scuro delle righe interne: sul grigio della fascia si vedeva poco */
    border-radius: 12px;
    background: var(--surface);
    box-shadow: 0 12px 28px -12px rgba(50, 50, 93, .25), 0 6px 14px -8px rgba(0, 0, 0, .15);
}
.lp-form { display: flex; flex-direction: column; width: 100%; max-width: 440px; justify-self: end; } /* piu' stretto e piu' lungo */
.lp-form-done { width: 100%; max-width: 440px; justify-self: end; }
.lp-form-head { display: flex; align-items: center; min-height: 64px; padding: 0 24px; border-bottom: 1px solid var(--line); font-size: 18px; font-weight: 600; color: var(--ink); }
.lp-form-body { display: flex; flex-direction: column; padding: 4px 24px 12px; }
.lp-field { display: flex; flex-direction: column; gap: 2px; padding: 12px 0 4px; border-bottom: 1px solid var(--line); }
.lp-field span { font-size: 14px; font-weight: 600; color: var(--ink); }
.lp-field input, .lp-field textarea {
    width: 100%;
    height: 30px;
    padding: 0;
    border: 0;
    background: transparent;
    font: inherit;
    font-size: 14px;
    color: var(--ink);
    outline: none;
}
.lp-form-body > .lp-field:last-of-type { border-bottom: 0; } /* l'ultimo campo e' gia' chiuso dalla linea sopra il tasto */
.lp-field textarea { min-height: 150px; height: auto; padding-top: 6px; line-height: 1.45; resize: vertical; }
.lp-field textarea::placeholder { color: var(--faint); }
.lp-field:focus-within { border-bottom-color: var(--ink); }
/* campi compilati in automatico dal browser (email e password salvate): niente sfondo azzurro di Chrome/Safari,
   resta il bianco del modulo; il focus si vede dalla linea sotto il campo che diventa scura */
.lp-field input:-webkit-autofill,
.lp-field input:-webkit-autofill:hover,
.lp-field input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px #fff inset;
    -webkit-text-fill-color: var(--ink);
    caret-color: var(--ink);
    transition: background-color 9999s ease-out;
}
/* nota: finche' non si clicca nella pagina Chrome mostra i dati salvati con un suo carattere (piu' piccolo):
   e' voluto da Chrome (privacy) e non si puo' cambiare dal CSS; al primo clic torna quello del campo */
.lp-field.invalid { border-bottom-color: var(--live); }
.lp-field.invalid span { color: var(--live); }
.lp-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.lp-form-error { padding-top: 10px; font-size: 13px; color: var(--live); }
.lp-form-error:empty { display: none; }
.lp-form-foot { display: flex; justify-content: flex-end; padding: 14px 24px; border-top: 1px solid var(--line); }
.lp-form-btn {
    height: 44px;
    padding: 0 18px;
    border: 0;
    border-radius: 16px;
    background: var(--accent);
    color: #fff;
    font: inherit;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}
.lp-form-btn:hover { background: var(--accent-hover); }
.lp-form-btn:disabled { opacity: .45; cursor: default; }
.lp-form-done { display: none; padding: 28px 24px; }
.lp-form-done.show { display: block; }
.lp-form-done h3 { font-size: 18px; }
.lp-form-done p { color: var(--muted); }
@media (max-width: 860px) {
    .lp-contact-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* contatti: numeri ed email a sinistra, sotto la frase */
/* fascia come l'apertura: grigio a tutta larghezza con l'alone arancione in alto a destra */
.lp-contact-band {
    border-top: 1px solid var(--line);
    background: radial-gradient(900px 420px at 85% 0%, rgba(255, 122, 30, .30), transparent 70%), var(--bg);
}
/* il modulo esce leggermente dalla fascia solo in basso, sul fondo pagina */
.lp-contact-band { padding: 96px 0 56px; }
.lp-contact-band .lp-form, .lp-contact-band .lp-form-done { position: relative; margin-bottom: -96px; }
main:has(> .lp-contact-band:last-child) + .lp-footer { padding-top: 72px; border-top: 0; }
@media (max-width: 860px) {
    .lp-contact-band { padding: 64px 0; }
    .lp-contact-band .lp-form, .lp-contact-band .lp-form-done { margin-bottom: 0; }
    main:has(> .lp-contact-band:last-child) + .lp-footer { padding-top: 32px; border-top: 1px solid var(--line); }
}
.lp-contact-list { display: flex; flex-direction: column; max-width: 380px; margin-top: 32px; }
/* senza icone, separati da una riga sottile scura */
.lp-contact-item { display: block; padding: 14px 0; border-bottom: 1px solid rgba(0, 0, 0, .12); font-size: 17px; font-weight: 600; color: var(--ink); }
.lp-contact-item:first-child { border-top: 1px solid rgba(0, 0, 0, .12); }
.lp-contact-item small { display: block; font-size: 12px; font-weight: 500; color: var(--muted); }
a.lp-contact-item:hover div { color: var(--accent); }
.lp-legal { margin-top: 2px; font-size: 13px; color: var(--muted); }

/* "Accedi" nella barra della home: come il tasto della pagina di accesso, un po' piu' piccolo */
.lp-nav-login { display: inline-flex; align-items: center; height: 40px; padding: 0 18px; font-size: 15px; }
@media (max-width: 860px) {
    .lp-nav .lp-nav-login { margin-left: auto; }
}

/* ==================== pagine di testo (privacy, termini: templates/public_base.html) ==================== */
.lp-doc-body { display: flex; flex-direction: column; min-height: 100vh; }
.lp-doc {
    flex: 1;
    padding: 112px 0 80px; /* 64px della barra trasparente sopra */
    background: radial-gradient(900px 320px at 85% 0%, rgba(255, 122, 30, .22), transparent 70%) no-repeat, var(--surface);
}
.lp-doc-wrap { max-width: 760px; }
.lp-doc h1 { margin-bottom: 8px; }
.lp-doc-date { margin-bottom: 32px; font-size: 14px; color: var(--muted); }
.lp-doc h2 { margin: 40px 0 12px; font-size: 21px; font-weight: 600; letter-spacing: -.02em; }
.lp-doc p, .lp-doc li { font-size: 16px; line-height: 1.65; color: var(--text); }
.lp-doc p { margin-bottom: 12px; }
.lp-doc ul { margin: 0 0 12px; padding-left: 22px; }
.lp-doc li { margin-bottom: 6px; }
.lp-doc a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.lp-doc strong { color: var(--ink); }
/* parti della bozza da verificare: evidenziate in giallo finche' non vengono corrette */
.lp-check { padding: 1px 4px; border-radius: 4px; background: #fff3b0; color: #6b5300; font-size: .92em; }