/* Piattaforma webinar - stile pubblico e pannello */
:root{
  --bg:#f6f8fb; --surface:#ffffff; --surface-2:#f0f3f8;
  --text:#16202c; --muted:#5f6c7e; --faint:#8a95a5;
  --line:#e2e8f0; --line-strong:#cfd8e3;
  --accent:#1f6feb; --accent-dark:#1657c4; --accent-soft:#e8f0fe;
  --ok:#0f8a5f; --ok-soft:#e3f6ee; --warn:#b8690a; --warn-soft:#fdf1de;
  --err:#c62b42; --err-soft:#fdeaed;
  --radius:12px; --radius-sm:8px;
  --shadow:0 1px 2px rgba(16,32,52,.06),0 8px 24px rgba(16,32,52,.06);
  --shadow-lg:0 2px 6px rgba(16,32,52,.08),0 18px 48px rgba(16,32,52,.10);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4vw,2.7rem)}
h2{font-size:clamp(1.35rem,2.6vw,1.8rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 20px}

/* --- Header / footer ------------------------------------------------------ */
.site-head{background:var(--surface);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;
  height:64px;gap:16px}
.logo{font-weight:800;font-size:1.05rem;letter-spacing:-.02em;color:var(--text)}
.logo:hover{text-decoration:none}
.logo span{color:var(--accent)}
.site-foot{margin-top:56px;padding:28px 0;border-top:1px solid var(--line);
  color:var(--faint);font-size:.85rem;background:var(--surface)}
.site-foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* --- Bottoni -------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  padding:12px 22px;border-radius:var(--radius-sm);font-weight:600;font-size:1rem;
  cursor:pointer;transition:background .15s,transform .05s;text-align:center}
.btn:hover{background:var(--accent-dark);border-color:var(--accent-dark);
  text-decoration:none;color:#fff}
.btn:active{transform:translateY(1px)}
.btn-lg{padding:15px 30px;font-size:1.06rem;width:100%}
.btn-ghost{background:transparent;color:var(--accent);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--accent-soft);color:var(--accent-dark)}
.btn-quiet{background:var(--surface-2);color:var(--text);border-color:var(--line)}
.btn-quiet:hover{background:var(--line);color:var(--text)}
.btn-danger{background:var(--err);border-color:var(--err)}
.btn-danger:hover{background:#a41f34;border-color:#a41f34}
.btn-sm{padding:7px 14px;font-size:.86rem}

/* --- Form ----------------------------------------------------------------- */
.field{margin-bottom:14px}
.field label{display:block;font-size:.86rem;font-weight:600;color:var(--muted);
  margin-bottom:5px}
.field .hint{font-size:.78rem;color:var(--faint);margin-top:4px}
input[type=text],input[type=email],input[type=tel],input[type=password],
input[type=url],input[type=number],input[type=datetime-local],input[type=file],
select,textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line-strong);
  border-radius:var(--radius-sm);font:inherit;font-size:.97rem;background:#fff;
  color:var(--text);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-soft)}
textarea{min-height:110px;resize:vertical;line-height:1.55}
.check{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;
  font-size:.88rem;color:var(--muted);line-height:1.5}
.check input{margin-top:3px;width:16px;height:16px;flex:0 0 auto;accent-color:var(--accent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}

/* --- Messaggi ------------------------------------------------------------- */
.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:.92rem;
  margin-bottom:16px;border:1px solid transparent}
.alert-err{background:var(--err-soft);color:#8e1c30;border-color:#f6ccd4}
.alert-ok{background:var(--ok-soft);color:#0a6647;border-color:#bfe6d5}
.alert-warn{background:var(--warn-soft);color:#8a4f06;border-color:#f2ddb8}

/* --- Landing -------------------------------------------------------------- */
.hero{padding:44px 0 8px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:28px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);
  color:var(--accent-dark);font-size:.76rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.07em;padding:6px 12px;border-radius:999px;margin-bottom:16px}
.eyebrow.live{background:var(--err-soft);color:#a32036}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor}
.dot.pulse{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.lead{font-size:1.14rem;color:var(--muted);margin-bottom:24px}
.cover{border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:26px;
  width:100%;background:var(--surface-2)}
.benefits{list-style:none;padding:0;margin:0 0 26px}
.benefits li{position:relative;padding:0 0 0 32px;margin-bottom:12px;color:var(--text)}
.benefits li::before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;
  border-radius:50%;background:var(--ok-soft);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%230f8a5f'%3E%3Cpath d='M8.2 13.6 5 10.4l1.1-1.1 2.1 2.1 5.7-5.7L15 6.8z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center}
.speaker{display:flex;gap:14px;align-items:center;padding:16px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);margin-bottom:24px}
.speaker img{width:54px;height:54px;border-radius:50%;object-fit:cover;flex:0 0 auto}
.speaker .nm{font-weight:700}
.speaker .rl{font-size:.87rem;color:var(--muted)}
.prose{color:var(--text)}
.prose h2,.prose h3{margin-top:1.6em}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1em}
.prose li{margin-bottom:.4em}

/* --- Card form (sticky) --------------------------------------------------- */
.formcard{background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-lg);
  position:sticky;top:24px}
@media(max-width:900px){.formcard{position:static}}
.formcard h2{font-size:1.28rem;margin-bottom:6px}
.formcard .sub{color:var(--muted);font-size:.92rem;margin-bottom:20px}
.meta-line{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.88rem;
  margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.meta-line b{color:var(--text);font-weight:600}

/* --- Countdown ------------------------------------------------------------ */
.countdown{display:flex;gap:10px;margin:6px 0 20px}
.cd-box{flex:1;background:var(--surface-2);border-radius:var(--radius-sm);
  padding:12px 6px;text-align:center;border:1px solid var(--line)}
.cd-box .n{font-size:1.5rem;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.cd-box .l{font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--faint);margin-top:5px}

/* --- Player --------------------------------------------------------------- */
.player-wrap{background:#0b1119;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-lg);margin-bottom:26px}
.player-wrap video,.player-wrap iframe{display:block;width:100%;aspect-ratio:16/9;
  border:0;background:#000}
.jitsi-frame{width:100%;height:min(76vh,760px);border:0;border-radius:var(--radius);
  overflow:hidden;background:#0b1119;box-shadow:var(--shadow-lg)}
.cta-band{background:var(--accent-soft);border:1px solid #cddffb;
  border-radius:var(--radius);padding:24px;text-align:center;margin:30px 0}
.cta-band h3{margin-bottom:8px}

/* --- Griglia webinar ------------------------------------------------------ */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.card .thumb{aspect-ratio:16/9;background:var(--surface-2);object-fit:cover;width:100%}
.card .body{padding:18px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:1.05rem;margin-bottom:6px}
.card .desc{color:var(--muted);font-size:.9rem;flex:1;margin-bottom:14px}
.card a.btn{margin-top:auto}
.badge{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.06em;padding:4px 9px;border-radius:5px;margin-bottom:10px}
.badge-live{background:var(--err-soft);color:#a32036}
.badge-od{background:var(--accent-soft);color:var(--accent-dark)}
.empty{text-align:center;padding:60px 20px;color:var(--muted)}

/* --- Pannello admin ------------------------------------------------------- */
.admin-head{background:#101a26;color:#e8eef6}
.admin-head .wrap{display:flex;align-items:center;gap:24px;height:58px}
.admin-head .logo{color:#fff}
.admin-head nav{display:flex;gap:18px;margin-left:auto;align-items:center;
  font-size:.92rem;flex-wrap:wrap}
.admin-head nav a{color:#aebbcc}
.admin-head nav a:hover,.admin-head nav a.on{color:#fff;text-decoration:none}
.admin-main{padding:30px 0 60px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);margin-bottom:24px}
.panel-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;
  align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.panel-head h2{margin:0;font-size:1.1rem}
.panel-body{padding:22px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;
  margin-bottom:24px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px}
.stat .n{font-size:1.9rem;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.stat .l{font-size:.8rem;color:var(--faint);text-transform:uppercase;
  letter-spacing:.05em;margin-top:7px}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--faint);padding:10px 12px;border-bottom:1px solid var(--line);
  white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--surface-2)}
.table-scroll{overflow-x:auto}
.pill{display:inline-block;font-size:.74rem;font-weight:600;padding:3px 9px;
  border-radius:999px;white-space:nowrap}
.pill-ok{background:var(--ok-soft);color:#0a6647}
.pill-no{background:var(--surface-2);color:var(--faint)}
.pill-live{background:var(--err-soft);color:#a32036}
.pill-warn{background:var(--warn-soft);color:#8a4f06}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:22px;
  flex-wrap:wrap}
.tabs button{background:none;border:0;border-bottom:2px solid transparent;
  padding:11px 16px;font:inherit;font-size:.93rem;font-weight:600;color:var(--muted);
  cursor:pointer}
.tabs button.on{color:var(--accent);border-bottom-color:var(--accent)}
.tabpane{display:none}.tabpane.on{display:block}
.split{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start}
@media(max-width:960px){.split{grid-template-columns:1fr}}
.side-box{background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.side-box h3{font-size:.95rem;margin-bottom:12px}
.copyfield{display:flex;gap:6px}
.copyfield input{font-size:.82rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85rem}
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;
  padding:20px;background:var(--bg)}
.login-card{width:100%;max-width:400px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);padding:32px;
  box-shadow:var(--shadow-lg)}
.login-card h1{font-size:1.4rem;margin-bottom:6px}
.progress{height:6px;background:var(--surface-2);border-radius:99px;overflow:hidden;
  min-width:70px}
.progress i{display:block;height:100%;background:var(--accent);border-radius:99px}

/* --- Player con comandi propri (usato per gli embed esterni) -------------- */
.vp{background:#0b1119;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-lg);margin-bottom:26px;position:relative}
.vp-stage{position:relative;aspect-ratio:16/9;background:#000}
.vp-stage iframe,.vp-stage>div{position:absolute;inset:0;width:100%;height:100%;border:0}
/* velo sempre attivo sopra l'iframe: intercetta i click che aprirebbero
   la sorgente esterna o ne mostrerebbero il titolo */
.vp-veil{position:absolute;inset:0;z-index:2;cursor:pointer;display:flex;
  align-items:center;justify-content:center;background-color:transparent;
  background-size:cover;background-position:center;transition:background-color .2s}
/* In pausa YouTube rimostra logo e "Altri video" anche senza i suoi comandi:
   qui il velo copre del tutto, con la copertina se il webinar ne ha una. */
.vp:not(.is-playing) .vp-veil{background-color:#0b1119}
.vp:not(.is-playing) .vp-veil::after{content:"";position:absolute;inset:0;
  background:rgba(6,10,16,.45)}
.vp.is-playing .vp-veil{background-image:none!important}
.vp-bigplay{position:relative;z-index:1;width:74px;height:74px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.94);color:#0b1119;display:flex;align-items:center;
  justify-content:center;box-shadow:0 6px 26px rgba(0,0,0,.4);transition:transform .15s}
.vp-veil:hover .vp-bigplay{transform:scale(1.06)}
.vp.is-playing .vp-bigplay{opacity:0;pointer-events:none;transform:scale(.8)}
.vp-done{position:absolute;inset:0;z-index:3;background:rgba(8,13,20,.94);color:#eaf0f8;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;padding:26px}
.vp-done.hidden,.vp-veil.hidden{display:none}
.vp-done h3{color:#fff;margin:0;font-size:1.3rem}
.vp-done p{color:#aebbcc;margin:0;max-width:38ch}
.vp-controls{display:flex;align-items:center;gap:14px;padding:11px 14px;
  background:#0b1119;position:relative;z-index:4}
.vp-btn{background:none;border:0;color:#c9d4e2;cursor:pointer;padding:4px;
  display:flex;align-items:center;border-radius:6px;transition:color .15s}
.vp-btn:hover{color:#fff}
.vp-btn svg{width:22px;height:22px;fill:currentColor}
.vp .ico-pause,.vp.is-playing .ico-play{display:none}
.vp.is-playing .ico-pause{display:block}
.vp .ico-unmute{display:none}
.vp.is-muted .ico-unmute{display:block}
.vp.is-muted .ico-mute{display:none}
.vp-bar{flex:1;height:16px;display:flex;align-items:center;cursor:pointer;
  position:relative}
.vp-bar::before{content:"";position:absolute;left:0;right:0;height:4px;
  background:rgba(255,255,255,.22);border-radius:99px}
.vp-fill{position:absolute;left:0;height:4px;width:0;background:var(--accent);
  border-radius:99px}
.vp-knob{position:absolute;width:12px;height:12px;border-radius:50%;background:#fff;
  left:0;transform:translateX(-50%);box-shadow:0 1px 4px rgba(0,0,0,.5);
  opacity:0;transition:opacity .15s}
.vp:hover .vp-knob{opacity:1}
.vp-time{color:#8fa0b5;font-size:.82rem;font-variant-numeric:tabular-nums;
  white-space:nowrap}
@media(max-width:520px){.vp-controls{gap:9px;padding:9px 10px}
  .vp-time{font-size:.74rem}}

.hidden{display:none!important}