/* ============ ILAS CAMPUS — Identità visiva ============ */
:root{
  --nero:#0d0f14; --carbone:#151821; --pannello:#1c202c; --bordo:#2a2f3e;
  --oro:#8b5cf6; --oro-chiaro:#a78bfa; --avorio:#f5f1e6;
  --testo:#e8e9ee; --muto:#9aa0b0; --rosso:#e05656; --verde:#4fbf7e;
  --serif:'Helvetica Neue',Helvetica,Arial,sans-serif; --sans:'Helvetica Neue',Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--nero);color:var(--testo);font-family:var(--sans);font-size:15px;
  background-image:radial-gradient(1200px 500px at 70% -10%,rgba(139,92,246,.07),transparent);
  min-height:100vh;display:flex;flex-direction:column}

/* ---- Barra superiore ---- */
.topbar{display:flex;align-items:center;gap:28px;padding:14px 32px;
  background:rgba(13,15,20,.92);border-bottom:1px solid var(--bordo);
  position:sticky;top:0;z-index:50;backdrop-filter:blur(8px)}
.brand{text-decoration:none;display:flex;align-items:center;gap:10px}
.brand-mark{font-family:var(--serif);font-weight:700;font-size:28px;color:var(--oro);letter-spacing:2px}
.brand-sub{font-size:11px;letter-spacing:5px;color:var(--muto);font-weight:600}
.nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.nav a{color:var(--muto);text-decoration:none;padding:8px 14px;border-radius:8px;font-weight:500;font-size:14px}
.nav a:hover{color:var(--testo);background:var(--pannello)}
.nav a.on{color:var(--oro);background:rgba(139,92,246,.1)}
.user-box{display:flex;align-items:center;gap:12px;color:var(--muto);font-size:14px}

/* ---- Struttura ---- */
.container{max-width:1180px;width:100%;margin:0 auto;padding:36px 32px;flex:1}
.footer{text-align:center;color:var(--muto);font-size:12px;padding:24px;border-top:1px solid var(--bordo);letter-spacing:.5px}
h1{font-family:var(--serif);font-size:36px;font-weight:700;letter-spacing:-.5px;margin-bottom:6px}
h1 .oro{color:var(--oro)}
h2{font-family:var(--serif);font-size:22px;font-weight:700;margin:28px 0 14px}
.sottotitolo{color:var(--muto);margin-bottom:30px;font-size:15px}

/* ---- Card e griglie ---- */
.card{background:var(--pannello);border:1px solid var(--bordo);border-radius:14px;padding:24px;margin-bottom:20px}
.griglia-video{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.vcard{background:var(--pannello);border:1px solid var(--bordo);border-radius:14px;overflow:hidden;
  transition:transform .18s,border-color .18s;display:flex;flex-direction:column}
.vcard:hover{transform:translateY(-4px);border-color:var(--oro)}
.vthumb{aspect-ratio:16/9;background:linear-gradient(135deg,#232838,#151821);position:relative;
  display:flex;align-items:center;justify-content:center;overflow:hidden}
.vthumb img{width:100%;height:100%;object-fit:cover}
.vthumb .play{position:absolute;width:56px;height:56px;border-radius:50%;background:rgba(139,92,246,.92);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;padding-left:4px}
.vthumb .segnaposto{font-family:var(--serif);font-size:44px;color:rgba(139,92,246,.35)}
.vbody{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.vdata{font-size:12px;color:var(--oro);letter-spacing:1.5px;text-transform:uppercase;font-weight:600}
.vtitolo{font-weight:600;font-size:16px;line-height:1.35}
.vmeta{font-size:13px;color:var(--muto);margin-top:auto;display:flex;justify-content:space-between;align-items:center}
.esaurito{opacity:.55}
.esaurito:hover{transform:none;border-color:var(--bordo)}

/* ---- Bottoni e form ---- */
.btn{display:inline-block;background:linear-gradient(90deg,#8b5cf6,#ec4899);color:#fff;border:none;border-radius:9px;
  padding:11px 22px;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;font-family:var(--sans)}
.btn:hover{background:linear-gradient(90deg,#a78bfa,#f472b6)}
.btn-ghost{background:transparent;color:var(--muto);border:1px solid var(--bordo)}
.btn-ghost:hover{background:var(--pannello);color:var(--testo)}
.btn-sm{padding:6px 13px;font-size:13px}
.btn-danger{background:transparent;color:var(--rosso);border:1px solid var(--rosso)}
.btn-danger:hover{background:rgba(224,86,86,.12)}
label{display:block;font-size:13px;font-weight:600;color:var(--muto);margin:14px 0 6px;letter-spacing:.3px}
input,select,textarea{width:100%;background:var(--carbone);border:1px solid var(--bordo);color:var(--testo);
  border-radius:9px;padding:11px 14px;font-size:14px;font-family:var(--sans)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--oro)}
textarea{min-height:110px;resize:vertical}
.riga-form{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}

/* ---- Tabelle ---- */
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--muto);font-size:12px;text-transform:uppercase;letter-spacing:1px;
  padding:10px 12px;border-bottom:1px solid var(--bordo)}
td{padding:12px;border-bottom:1px solid rgba(42,47,62,.6);vertical-align:middle}
tr:hover td{background:rgba(139,92,246,.03)}

/* ---- Badge e avvisi ---- */
.badge{display:inline-block;padding:3px 11px;border-radius:20px;font-size:12px;font-weight:600}
.badge-ok{background:rgba(79,191,126,.15);color:var(--verde)}
.badge-no{background:rgba(224,86,86,.15);color:var(--rosso)}
.badge-oro{background:rgba(139,92,246,.15);color:var(--oro)}
.flash{padding:14px 18px;border-radius:10px;margin-bottom:22px;font-weight:500}
.flash-ok{background:rgba(79,191,126,.12);color:var(--verde);border:1px solid rgba(79,191,126,.3)}
.flash-errore{background:rgba(224,86,86,.12);color:var(--rosso);border:1px solid rgba(224,86,86,.3)}

/* ---- Statistiche admin ---- */
.stat-griglia{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-bottom:28px}
.stat{background:var(--pannello);border:1px solid var(--bordo);border-radius:14px;padding:22px}
.stat .n{font-family:var(--serif);font-size:38px;font-weight:700;color:var(--oro);line-height:1}
.stat .l{color:var(--muto);font-size:13px;margin-top:6px;letter-spacing:.5px}

/* ---- Login ---- */
.login-wrap{min-height:82vh;display:flex;align-items:center;justify-content:center}
.login-box{width:100%;max-width:420px;background:var(--pannello);border:1px solid var(--bordo);
  border-radius:18px;padding:44px 40px;text-align:center;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.login-box .brand-mark{font-size:52px}
.login-box .motto{font-family:var(--serif);color:var(--muto);font-size:17px;font-style:italic;margin:6px 0 30px}
.login-box form{text-align:left}
.login-box .btn{width:100%;margin-top:22px;padding:13px}

/* ---- Player ---- */
.player-wrap{background:#000;border-radius:14px;overflow:hidden;border:1px solid var(--bordo)}
video{width:100%;display:block;max-height:70vh}
.avviso-viste{display:flex;gap:10px;align-items:center;margin:16px 0;color:var(--muto);font-size:14px}
.pallino{width:12px;height:12px;border-radius:50%;background:var(--oro);display:inline-block}
.pallino.spento{background:var(--bordo)}

/* ---- Timeline programma ---- */
.timeline{border-left:2px solid var(--bordo);margin-left:8px;padding-left:26px}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:before{content:'';position:absolute;left:-33px;top:4px;width:12px;height:12px;
  border-radius:50%;background:var(--oro);box-shadow:0 0 0 4px rgba(139,92,246,.15)}
.tl-data{font-size:12px;color:var(--oro);letter-spacing:1.5px;text-transform:uppercase;font-weight:600}
.tl-argomento{font-weight:600;font-size:16px;margin:4px 0}
.tl-note{color:var(--muto);font-size:14px}

@media(max-width:760px){
  .topbar{padding:12px 16px;flex-wrap:wrap}
  .container{padding:24px 16px}
  .riga-form{grid-template-columns:1fr}
  h1{font-size:30px}
}

/* ---- Pannello corsi (homepage) ---- */
.griglia-corsi{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-bottom:14px}
.ccard{background:var(--pannello);border:1px solid var(--bordo);border-radius:16px;overflow:hidden;
  text-decoration:none;color:var(--testo);display:flex;flex-direction:column;position:relative;
  transition:transform .18s,border-color .18s,box-shadow .18s}
a.ccard:hover{transform:translateY(-5px);border-color:var(--acc,#d4af37);box-shadow:0 18px 40px rgba(0,0,0,.4)}
.ccover{aspect-ratio:16/9;position:relative;overflow:hidden;
  background:linear-gradient(135deg,color-mix(in srgb,var(--acc,#d4af37) 30%,#12141c),#12141c)}
.ccover img{width:100%;height:100%;object-fit:cover;display:block}
.cfallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.cfallback span{font-weight:700;font-size:40px;letter-spacing:4px;color:var(--acc,#d4af37);opacity:.45}
.cbody{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;border-top:3px solid var(--acc,#d4af37)}
.cnome{font-weight:700;font-size:16px;line-height:1.35}
.cmeta{font-size:13px;color:var(--muto)}
.ccard.bloccato{opacity:.6}
.ccard.bloccato .ccover img,.ccard.bloccato .cfallback{filter:grayscale(.7)}
.clock{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:34px;
  background:rgba(13,15,20,.45)}

/* ---- Testata video (homepage corsi) ---- */
.vhero{position:relative;min-height:440px;display:flex;align-items:flex-end;overflow:hidden;color:#fff;
  width:100vw;margin:-36px 0 44px calc(50% - 50vw)}
.vhero .vbg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.vhero .ov{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(13,15,20,.22) 0%,rgba(13,15,20,.55) 55%,rgba(13,15,20,.96) 100%)}
.vhero .vinner{position:relative;z-index:2;width:100%;max-width:1180px;margin:0 auto;padding:90px 32px 48px}
.vhero .eyebrow{font-size:13px;letter-spacing:3px;text-transform:uppercase;font-weight:700;color:var(--oro-chiaro)}
.vhero h1{font-size:68px;line-height:.95;letter-spacing:-2px;font-weight:800;margin:14px 0 0}
.vhero h1 .grad{background:linear-gradient(90deg,#8b5cf6,#ec4899);-webkit-background-clip:text;background-clip:text;color:transparent}
.vhero p{font-size:18px;color:#e9eaf0;max-width:620px;margin:16px 0 0;line-height:1.5}
@media(max-width:760px){.vhero{min-height:330px}.vhero h1{font-size:42px;letter-spacing:-1px}.vhero .vinner{padding:60px 18px 34px}}

/* ---- Elenco lezioni testuale ---- */
.lezioni{display:flex;flex-direction:column;gap:12px;margin-bottom:10px}
.lrow{display:flex;align-items:center;gap:20px;background:var(--pannello);border:1px solid var(--bordo);
  border-left:5px solid var(--acc,#8b5cf6);border-radius:12px;padding:16px 22px;transition:border-color .15s,transform .15s}
.lrow:hover{border-color:var(--acc,#8b5cf6);transform:translateX(3px)}
.lnum{font-size:26px;font-weight:800;color:var(--acc,#8b5cf6);min-width:52px;text-align:center;line-height:1}
.lnum small{display:block;font-size:10px;font-weight:600;letter-spacing:1.5px;color:var(--muto);margin-top:3px}
.linfo{flex:1;display:flex;flex-direction:column;gap:3px;min-width:0}
.ldata{font-size:12px;color:var(--muto);letter-spacing:.5px}
.ltitolo{font-weight:700;font-size:16px}
.larg{font-size:13px;color:var(--muto)}
.lact{display:flex;align-items:center;gap:12px;flex-shrink:0}
.lrow.esaurito{opacity:.55}
.lrow.esaurito:hover{transform:none;border-color:var(--bordo)}
@media(max-width:700px){.lrow{flex-wrap:wrap;gap:10px 14px}.lact{width:100%;justify-content:space-between}}

/* ---- Schede corso orizzontali (senza immagini) ---- */
.corsi-lista{display:flex;flex-direction:column;gap:14px;margin-bottom:14px}
.crow{display:flex;align-items:center;gap:20px;background:var(--pannello);border:1px solid var(--bordo);
  border-left:6px solid var(--acc,#8b5cf6);border-radius:14px;padding:20px 24px;text-decoration:none;color:var(--testo);
  transition:transform .15s,border-color .15s,box-shadow .15s}
a.crow:hover{transform:translateX(4px);border-color:var(--acc,#8b5cf6);box-shadow:0 12px 30px rgba(0,0,0,.35)}
.cmono{width:58px;height:58px;border-radius:14px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:20px;letter-spacing:1px;color:#0d0f14;
  background:linear-gradient(135deg,var(--acc,#8b5cf6),color-mix(in srgb,var(--acc,#8b5cf6) 55%,#fff))}
.cinfo{flex:1;display:flex;flex-direction:column;gap:4px;min-width:0}
.cinfo .cnome{font-weight:700;font-size:17px}
.cinfo .cmeta{font-size:13px;color:var(--muto)}
.cinfo .cmeta b{color:var(--acc,#8b5cf6);font-weight:600}
.cgo{flex-shrink:0;display:flex;align-items:center;gap:10px}
.cgo .freccia{font-size:22px;color:var(--acc,#8b5cf6)}
.crow.bloccato{opacity:.65}
.crow.bloccato:hover{transform:none;box-shadow:none;border-color:var(--bordo);border-left-color:var(--acc,#8b5cf6)}
@media(max-width:700px){.crow{flex-wrap:wrap;gap:12px 16px;padding:16px 18px}.cgo{width:100%;justify-content:flex-end}}