/* node04.com — sito di supporto prodotti
   Struttura stile OSA: colonne 60/40, righe 20/80, tutti gli id iniziano con R_
   Tema: grigio siderale (space gray)
   - Testi scalati sulla dimensione della finestra (clamp + vw)
   - Immagini colonna sinistra: a tutta larghezza (showcase + galleria dettaglio)
   - Immagine di ogni rigo: larga il doppio dell'altezza (rapporto 2:1)
   - Selettore lingua (globo) in alto a destra; default EN, IT per il progetto Abruzzo
   - Data di ultimo aggiornamento nell'angolo superiore destro di ogni rigo */

:root{
  --bg:#0b0d12;
  --panel:#141720;
  --panel-2:#10131b;
  --border:#2a2f3a;
  --border-soft:#20242e;
  --text:#e9ecf2;
  --muted:#9aa1ad;
  --muted-2:#727986;
  --accent:#8d9199;         /* grigio siderale chiaro */
  --accent-2:#54585f;       /* grafite */
  --accent-grad:linear-gradient(135deg,#767a82,#474b51);
  --glow:141,145,153;       /* rgba base del grigio siderale */
  --row:#11141c;
  --row-hover:#171b25;
  --row-active:#191d28;
  --shadow:0 10px 30px rgba(0,0,0,.4);
}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow:hidden;
}

/* ===== Griglia principale ===== */
#R_ROOT{display:flex;width:100vw;height:100vh;overflow:hidden}

#R_LC{flex:0 0 60%;width:60%;height:100%;display:flex;flex-direction:column;border-right:1px solid var(--border)}
#R_RC{flex:0 0 40%;width:40%;height:100%;display:flex;flex-direction:column;background:var(--panel-2)}

/* righe 20% / 80% in ciascuna colonna */
#R_LT{height:20%;min-height:120px;display:flex;align-items:center;gap:18px;padding:0 34px;
      background:radial-gradient(1200px 300px at 0% 0%,rgba(var(--glow),.12),transparent 60%),var(--panel);
      border-bottom:1px solid var(--border)}
#R_LB{height:80%;overflow:auto;padding:28px 34px;position:relative}

#R_RT{height:20%;min-height:120px;display:flex;align-items:center;justify-content:space-between;
      padding:0 22px;border-bottom:1px solid var(--border);background:var(--panel)}
#R_RB{height:80%;overflow-y:auto;overflow-x:hidden;padding:12px}

/* ===== Intestazione sinistra (R_LT) ===== */
#R_LT_LOGO{filter:drop-shadow(0 4px 10px rgba(var(--glow),.35));flex:0 0 auto;cursor:pointer}
#R_LT_TITLES{cursor:pointer}
#R_LT_TITLE{margin:0;font-size:clamp(28px,2.4vw,48px);font-weight:800;letter-spacing:-.5px;
  background:linear-gradient(135deg,#d7dbe2,#8b9099);-webkit-background-clip:text;background-clip:text;color:transparent}
#R_LT_SUB{margin:5px 0 0;color:var(--muted);font-size:clamp(14px,1.15vw,20px)}

/* ===== Testata elenco (R_RT) ===== */
#R_RT_TL{display:flex;flex-direction:column;gap:2px}
#R_RT_KICKER{font-size:clamp(11px,.85vw,14px);letter-spacing:2px;text-transform:uppercase;color:var(--accent)}
#R_RT_TITLE{font-size:clamp(18px,1.5vw,28px);font-weight:800}
#R_RT_TR{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
#R_RT_COUNT{font-size:clamp(12px,.9vw,15px);color:var(--muted-2);background:var(--panel-2);border:1px solid var(--border);
  padding:5px 10px;border-radius:999px}

/* selettore lingua (globo) — in alto a destra del sito */
.lang-switch{display:inline-flex;align-items:center;gap:3px;background:var(--panel-2);
  border:1px solid var(--border);border-radius:999px;padding:3px 4px 3px 9px}
.lang-globe{display:inline-flex;align-items:center;color:var(--accent)}
.lang-globe svg{width:clamp(16px,1.2vw,20px);height:clamp(16px,1.2vw,20px);display:block}
.lang-opt{font-size:clamp(12px,.9vw,15px);font-weight:700;color:var(--muted);background:transparent;border:none;cursor:pointer;
  padding:4px 10px;border-radius:999px;transition:color .12s ease,background .12s ease}
.lang-opt:hover{color:#fff}
.lang-opt.active{color:#fff;background:var(--accent-grad)}

/* ===== Righe elenco (R_ROW_*) ===== */
.row{position:relative;height:clamp(200px,22vh,250px);display:flex;gap:14px;align-items:stretch;
  background:var(--row);border:1px solid var(--border-soft);border-radius:14px;
  margin-bottom:12px;padding:10px;cursor:pointer;overflow:hidden;
  transition:transform .12s ease,border-color .12s ease,background .12s ease}
.row:hover{background:var(--row-hover);border-color:#363c48;transform:translateY(-1px)}
.row.active{background:var(--row-active);border-color:transparent;
  box-shadow:0 0 0 1.5px var(--accent),0 8px 22px rgba(var(--glow),.2)}

/* data di ultimo aggiornamento — angolo superiore destro del rigo */
.row-date{position:absolute;top:9px;right:9px;z-index:4;font-size:clamp(10.5px,.8vw,14px);font-weight:700;letter-spacing:.2px;
  color:#eef1f6;background:rgba(9,11,16,.74);border:1px solid rgba(255,255,255,.14);
  padding:3px 9px;border-radius:999px;pointer-events:none;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.row-date.soon{color:#0b0d12;background:linear-gradient(135deg,#d7dbe2,#aeb4bf);border-color:transparent}

/* immagine a sinistra di ogni rigo: larga il DOPPIO dell'altezza (2:1), piena altezza del rigo */
.thumb{flex:0 0 auto;width:auto;height:100%;aspect-ratio:628/360;border-radius:10px;overflow:hidden;background:#0a0d14;
  display:flex;align-items:center;justify-content:center}
/* box con lo stesso rapporto dell'immagine NIOS (628x360); immagini croppate (cover).
   L'allineamento (object-position) cambia per prodotto, impostato da js/app.js:
   NIOS in alto a sinistra (fit esatto, scritta intera), vDesk in alto al centro, le altre al centro. */
.thumb img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}

/* riquadro destro del rigo: 3 righe 20% / 60% / 20% */
.card{flex:1;min-width:0;height:100%;display:flex;flex-direction:column}

/* riga alta del rigo: badge categoria + piattaforma (padding-right per non finire sotto la data) */
.card-top{height:20%;display:flex;align-items:center;gap:6px;padding-right:118px;overflow:hidden}

.card-mid{height:60%;display:flex;flex-direction:column;justify-content:center;gap:6px;min-width:0}
.card-mid .name{font-size:clamp(18px,1.6vw,32px);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-mid .desc{font-size:clamp(13px,1.05vw,20px);color:var(--muted);line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

.card-bot{height:20%;display:flex;align-items:center;gap:6px}
.card-bot .cell{flex:1 1 50%;min-width:0;display:flex;align-items:center;gap:7px}
.card-bot .cell.right{justify-content:flex-end}

/* badge categoria / piattaforma (righe 20%) */
.badge{font-size:clamp(11px,.85vw,15px);font-weight:700;letter-spacing:.3px;padding:3px 10px;border-radius:999px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.badge.cat{color:#dfe3ea;background:rgba(var(--glow),.16);border:1px solid rgba(var(--glow),.38)}
.badge.plat{color:var(--muted);background:var(--panel-2);border:1px solid var(--border)}

/* pulsanti icona info / form / assistenza */
.iconbtn{width:clamp(30px,2.3vw,38px);height:clamp(30px,2.3vw,38px);border-radius:8px;border:1px solid var(--border);background:var(--panel);
  color:var(--muted);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0;
  transition:all .12s ease}
.iconbtn:hover{color:#fff;border-color:var(--accent);background:rgba(var(--glow),.18)}
.iconbtn.active{color:#fff;background:var(--accent-grad);border-color:transparent}
.iconbtn svg{width:clamp(16px,1.25vw,20px);height:clamp(16px,1.25vw,20px);display:block}

/* link esterno (store/sito) nel rigo */
.extbtn{display:inline-flex;align-items:center;gap:5px;font-size:clamp(12px,.95vw,16px);font-weight:700;
  color:#fff;text-decoration:none;padding:6px 12px;border-radius:999px;
  background:var(--accent-grad);white-space:nowrap}
.extbtn:hover{filter:brightness(1.1)}
.extbtn svg{width:14px;height:14px}

/* ===== Area contenuti sinistra (R_LB) — vista dettaglio ===== */
.lb-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.lb-head .lb-thumb{width:94px;height:62px;border-radius:8px;object-fit:cover;background:#0a0d14;border:1px solid var(--border)}
.lb-head h2{margin:0;font-size:clamp(22px,2vw,36px);font-weight:800}
.lb-head .sub{margin:3px 0 0;color:var(--muted);font-size:clamp(13px,1.05vw,17px)}

.tabs{display:flex;gap:8px;margin:2px 0 20px;flex-wrap:wrap}
.tab{font-size:clamp(12px,.95vw,16px);font-weight:700;color:var(--muted);background:var(--panel);border:1px solid var(--border);
  padding:7px 13px;border-radius:999px;cursor:pointer;display:inline-flex;gap:6px;align-items:center;text-decoration:none}
.tab:hover{color:#fff;border-color:var(--accent)}
.tab.active{color:#fff;background:var(--accent-grad);border-color:transparent}
.tab svg{width:14px;height:14px}

/* galleria screenshot — a tutta larghezza della colonna sinistra */
.gallery-main{width:100%;border-radius:14px;overflow:hidden;border:1px solid var(--border);
  background:var(--panel-2);box-shadow:var(--shadow)}
.gallery-main img{width:100%;display:block}
.gallery-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.gallery-thumbs img{width:clamp(148px,12vw,210px);height:clamp(92px,7.5vw,132px);object-fit:cover;border-radius:8px;border:1px solid var(--border);
  cursor:pointer;opacity:.6;transition:opacity .12s ease,border-color .12s ease}
.gallery-thumbs img:hover{opacity:1}
.gallery-thumbs img.sel{opacity:1;border-color:var(--accent)}

/* blocchi testo info/assistenza */
.prose{max-width:960px;line-height:1.6;color:#d6dae4;font-size:clamp(15px,1.15vw,20px)}
.prose h3{color:#fff;font-size:clamp(18px,1.4vw,24px);margin:22px 0 8px}
.prose p{margin:0 0 12px}
.prose ul{margin:0 0 14px;padding-left:20px}
.prose li{margin:4px 0}
.prose a{color:var(--accent)}
.prose code{background:var(--panel);border:1px solid var(--border);padding:1px 6px;border-radius:5px;font-size:.82em}
.kv{display:grid;grid-template-columns:170px 1fr;gap:6px 14px;margin:10px 0 16px;font-size:clamp(14px,1.05vw,18px)}
.kv dt{color:var(--muted-2)}
.kv dd{margin:0;color:#dfe4ee}
.note{background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--accent);
  padding:12px 14px;border-radius:8px;color:var(--muted);font-size:clamp(13px,1vw,16px);margin:14px 0}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 4px}
.chip{font-size:clamp(12px,.9vw,15px);color:#dfe3ea;background:rgba(var(--glow),.14);border:1px solid rgba(var(--glow),.32);
  padding:4px 10px;border-radius:999px}

/* form */
.form{max-width:620px}
.form .field{margin-bottom:14px}
.form label{display:block;font-size:clamp(12px,.95vw,15px);color:var(--muted);margin-bottom:6px;font-weight:600}
.form input,.form select,.form textarea{width:100%;background:var(--panel);border:1px solid var(--border);
  color:var(--text);border-radius:9px;padding:10px 12px;font-size:clamp(14px,1.05vw,17px);font-family:inherit}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(var(--glow),.22)}
.form textarea{min-height:120px;resize:vertical}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:clamp(14px,1.05vw,17px);font-weight:700;color:#fff;cursor:pointer;
  border:none;background:var(--accent-grad);padding:11px 18px;border-radius:10px}
.btn:hover{filter:brightness(1.1)}
.btn svg{width:16px;height:16px}
.btn.ghost{background:var(--panel);border:1px solid var(--border);color:var(--text)}

/* ===== Showcase a tutto riquadro (stato iniziale, rotazione 5s) ===== */
#R_LB.mode-showcase{padding:0;overflow:hidden}
.showcase{position:absolute;inset:0;overflow:hidden;background:#07090d;cursor:pointer}
.sc-stage{position:absolute;inset:0;z-index:1}
.sc-layer{position:absolute;inset:0;opacity:0;transition:opacity .7s ease}
.sc-layer.show{opacity:1}
.sc-layer img,.sc-layer video{width:100%;height:100%;object-fit:cover;display:block}
.sc-layer img.portrait{object-fit:contain}
.sc-glow{position:absolute;inset:0;z-index:2;pointer-events:none;
  background:radial-gradient(60% 55% at 50% 40%,rgba(var(--glow),.20),transparent 70%)}
.sc-scrim{position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(to top,rgba(5,7,11,.88) 0%,rgba(5,7,11,.30) 40%,transparent 64%)}
.sc-date{position:absolute;top:18px;left:18px;z-index:3;font-size:clamp(12px,1vw,16px);font-weight:700;
  color:#eef1f6;background:rgba(9,11,16,.62);border:1px solid rgba(255,255,255,.14);
  padding:7px 13px;border-radius:999px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}
.sc-date.soon{color:#0b0d12;background:linear-gradient(135deg,#d7dbe2,#aeb4bf);border-color:transparent}
.sc-hint{position:absolute;top:18px;right:18px;z-index:3;font-size:clamp(11px,.9vw,15px);color:#aeb4bf;
  background:rgba(9,11,16,.5);padding:6px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.10)}
.sc-info{position:absolute;left:28px;right:28px;bottom:30px;z-index:3}
.sc-name{font-size:clamp(32px,3.4vw,60px);font-weight:800;letter-spacing:1px;color:#fff;line-height:1.05;
  text-shadow:0 2px 24px rgba(0,0,0,.55)}
.sc-tag{font-size:clamp(15px,1.4vw,24px);color:#d2d7e0;margin-top:6px;text-shadow:0 1px 10px rgba(0,0,0,.5)}
.sc-dots{position:absolute;right:22px;bottom:26px;z-index:4;display:flex;gap:8px}
.sc-dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.32);border:none;cursor:pointer;padding:0;
  transition:all .2s ease}
.sc-dot.on{background:#eef1f6;width:24px;border-radius:5px}

/* scrollbar discreta */
#R_LB::-webkit-scrollbar,#R_RB::-webkit-scrollbar{width:10px}
#R_LB::-webkit-scrollbar-thumb,#R_RB::-webkit-scrollbar-thumb{background:#3a3f49;border-radius:6px}
#R_LB::-webkit-scrollbar-track,#R_RB::-webkit-scrollbar-track{background:transparent}

/* responsive: sotto 760px impila le colonne */
@media (max-width:760px){
  body{overflow:auto}
  #R_ROOT{flex-direction:column;height:auto;min-height:100vh}
  #R_LC,#R_RC{flex:1 1 auto;width:100%}
  #R_LT,#R_RT{height:auto;min-height:0;padding:18px}
  #R_LB{height:420px}
  #R_RB{height:auto;max-height:none}
  .row{height:150px}
  .thumb{height:100%}            /* resta 2:1 via aspect-ratio */
  .card-top{padding-right:100px}
  .sc-name{font-size:30px}
}