/*
 * style.css — DS-C4RGO Offerta Template v2.0.0
 * Glassmorphism login, responsive, light mode migliorato
 * Release: v2.0.0 — 18/04/2026
 */

/* === RESET & VARIABLES === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-primary:#0b1426;--bg-surface:#0f1d33;--bg-card:#142744;--bg-card-hover:#1a3355;
  --border-default:rgba(0,240,255,.08);--border-accent:rgba(0,240,255,.25);
  --text-primary:#ffffff;--text-secondary:#b0bec5;--text-muted:#78909c;
  --cyan:#00f0ff;--cyan-dim:rgba(0,240,255,.12);
  --grigio-light:#dce4ec;
  --fluoro-green:#4ADE80;
  --fluoro-pink:#ff2d78;--fluoro-yellow:#ffe14d;
  --space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--space-4xl:6rem;
  --font-sans:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono','Fira Code',monospace;
  --cut:16px;
  --cut-clip:polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  --label-color:#b0bec5;
  /* Glassmorphism / Glassmorfismo */
  --glass-bg:rgba(15,29,51,0.82);
  --glass-border:rgba(0,240,255,0.15);
  --glass-shadow:0 8px 32px rgba(0,0,0,0.45);
  --glass-blur:blur(20px);
  --glass-input-bg:rgba(0,0,0,0.3);
}

html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-sans);color:var(--text-primary);line-height:1.7;-webkit-font-smoothing:antialiased;transition:background .4s,color .4s;background:radial-gradient(60% 50% at 50% 30%,rgba(45,142,255,.12) 0%,rgba(0,0,0,0) 70%),linear-gradient(var(--bg-primary) 0%,var(--bg-primary) 100%);background-attachment:fixed}

/* === LIGHT THEME / TEMA CHIARO === */
body.theme-light{
  --bg-primary:#f0f4f8;--bg-surface:#e2e8f0;--bg-card:#ffffff;--bg-card-hover:#f8fafc;
  --border-default:#cbd5e1;--border-accent:#94a3b8;
  --text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;
  --cyan:#0369a1;--cyan-dim:#e0f2fe;
  --fluoro-green:#22C55E;--fluoro-pink:#be123c;--fluoro-yellow:#a16207;
  --label-color:#334155;
  --grigio-light:#334155;
  --glass-bg:rgba(255,255,255,0.82);
  --glass-border:rgba(3,105,161,0.2);
  --glass-shadow:0 8px 32px rgba(0,0,0,0.08);
  --glass-input-bg:rgba(0,0,0,0.05);
  background:radial-gradient(60% 50% at 50% 30%,rgba(100,150,255,.06) 0%,rgba(0,0,0,0) 70%),linear-gradient(var(--bg-primary) 0%,var(--bg-primary) 100%);background-attachment:fixed;
}

/* === SECTION LAYOUT / LAYOUT SEZIONI === */
.section{position:relative;margin-bottom:var(--space-4xl);scroll-margin-top:80px}
.section::before{content:'';position:absolute;inset:0;opacity:.04;pointer-events:none;z-index:0;border-radius:8px}
.section>*{position:relative;z-index:1}
.bg-grid::before{background-image:linear-gradient(rgba(0,240,255,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(0,240,255,.3) 1px,transparent 1px);background-size:40px 40px}
.bg-dots::before{background-image:radial-gradient(rgba(0,240,255,.4) 1px,transparent 1px);background-size:20px 20px}
.bg-diag::before{background-image:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(0,240,255,.15) 10px,rgba(0,240,255,.15) 11px)}
.bg-circuit::before{background-image:linear-gradient(rgba(0,240,255,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(0,240,255,.2) 1px,transparent 1px),radial-gradient(rgba(0,240,255,.3) 1px,transparent 1px);background-size:60px 60px,60px 60px,20px 20px;background-position:0 0,0 0,30px 30px}
.bg-clean::before{display:none}

.page-wrapper{max-width:1100px;margin:0 auto;padding:var(--space-xl)}
.section-divider{border:none;border-top:1px solid var(--border-default);margin:var(--space-3xl) 0}

/* === NAV / NAVIGAZIONE === */
.top-nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(11,20,38,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-default);padding:var(--space-sm) var(--space-xl)}
body.theme-light .top-nav{background:rgba(240,244,248,.94)}
.top-nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm)}
/* Nav logo image / Logo nav con immagine */
.nav-logo-link{display:flex;align-items:center;flex-shrink:0}
.nav-logo-img{height:28px;width:auto;object-fit:contain}
.nav-links{display:flex;gap:var(--space-xs);list-style:none;flex-wrap:wrap;align-items:center}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:.68rem;font-weight:500;letter-spacing:.5px;text-transform:uppercase;transition:color .2s;padding:var(--space-xs)}
.nav-links a:hover,.nav-links a.active{color:var(--cyan)}
.nav-actions{display:flex;gap:var(--space-sm);align-items:center;flex-shrink:0}

/* Theme toggle / Toggle tema */
.theme-toggle-switch{position:relative;width:42px;height:24px;background:var(--bg-surface);border:1px solid var(--border-accent);border-radius:12px;cursor:pointer;transition:background .3s;display:flex;align-items:center;justify-content:space-between;padding:0 5px;font-size:12px;flex-shrink:0}
.theme-toggle-switch .icon-moon{display:block;color:#94a3b8}.theme-toggle-switch .icon-sun{display:none;color:#f59e0b}
body.theme-light .theme-toggle-switch{background:#e2e8f0}body.theme-light .theme-toggle-switch .icon-moon{display:none}body.theme-light .theme-toggle-switch .icon-sun{display:block}

/* Print button nav / Pulsante stampa nav */
.btn-nav-print{background:rgba(0,240,255,0.1);color:var(--cyan);border:1px solid rgba(0,240,255,0.2);clip-path:none;padding:6px 16px;font-size:.75rem;border-radius:4px}
.btn-nav-print:hover{background:rgba(0,240,255,0.2)}

/* === GLASSMORPHISM LOGIN / LOGIN GLASSMORFICO === */
#psw-gate{
  position:fixed;inset:0;z-index:9999;display:none;
  align-items:center;justify-content:center;flex-direction:column;
  background:radial-gradient(ellipse at 50% 40%,rgba(0,240,255,.08) 0%,transparent 60%),var(--bg-primary);
  transition:background .4s;
}
/* Optional background image / Immagine di sfondo opzionale */
#psw-gate.login-bg-image{
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
#psw-gate.login-bg-image::before{
  content:'';position:absolute;inset:0;background:rgba(11,20,38,.75);z-index:0;
}
body.theme-light #psw-gate.login-bg-image::before{background:rgba(240,244,248,.75)}

.glass-box{
  position:relative;z-index:1;
  background:var(--glass-bg);
  backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  border:1px solid var(--glass-border);
  border-radius:16px;
  box-shadow:var(--glass-shadow);
  padding:2.5rem 3rem;
  width:100%;max-width:420px;
  display:flex;flex-direction:column;align-items:center;gap:var(--space-lg);
}
.glass-box .logo-area{width:240px;height:70px;display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-md)}
.glass-box .logo-area img{max-width:100%;max-height:100%;object-fit:contain}

/* Custom password input / Campo password personalizzato */
.glass-input-group{width:100%;position:relative}
.glass-input{
  width:100%;padding:14px 48px 14px 16px;
  background:var(--glass-input-bg);
  border:1px solid var(--glass-border);
  border-radius:10px;
  color:var(--text-primary);font-family:var(--font-sans);font-size:.95rem;
  outline:none;transition:border-color .3s,box-shadow .3s;
  -webkit-autofill{background:transparent!important}
}
.glass-input::placeholder{color:var(--text-muted);opacity:.7}
.glass-input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,240,255,.12)}
body.theme-light .glass-input{background:rgba(0,0,0,0.04);border-color:rgba(3,105,161,0.2)}
body.theme-light .glass-input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(3,105,161,.12)}

/* Toggle visibility / Mostra/nascondi password */
.psw-toggle{
  position:absolute;right:12px;top:50%;transform:translateY(-50%);
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  font-size:1.2rem;padding:4px;transition:color .2s;line-height:1;
}
.psw-toggle:hover{color:var(--cyan)}

.glass-submit{
  width:100%;padding:14px;border:none;border-radius:10px;
  background:var(--cyan);color:var(--bg-primary);
  font-family:var(--font-sans);font-size:.95rem;font-weight:600;
  letter-spacing:.5px;cursor:pointer;
  transition:background .3s,transform .15s;
  clip-path:var(--cut-clip);
}
.glass-submit:hover{background:rgba(0,240,255,.85);transform:translateY(-1px)}
.glass-submit:active{transform:translateY(0)}

#psw-error{
  display:none;color:var(--fluoro-pink);font-size:.82rem;
  text-align:center;animation:shake .4s ease-in-out;
}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

.glass-footer{font-size:.65rem;color:var(--text-muted);text-align:center;line-height:1.6;margin-top:var(--space-sm)}

/* === TYPOGRAPHY / TIPOGRAFIA === */
h2.section-title{font-size:1.75rem;font-weight:700;letter-spacing:-.3px;margin-bottom:var(--space-xl);line-height:1.2;margin-top:var(--space-sm)}
p.section-desc{font-size:.95rem;color:var(--text-secondary);max-width:800px;margin-bottom:var(--space-3xl)}
h3{font-size:1.12rem;font-weight:600;margin-bottom:var(--space-xl);margin-top:var(--space-2xl)}
h4{font-size:.92rem;font-weight:600;margin-bottom:var(--space-sm);color:var(--grigio-light)}
.section-number{font-size:.68rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);margin-bottom:var(--space-sm)}

/* === COVER / COPERTINA === */
.cover{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding-top:120px;padding-bottom:var(--space-4xl);padding-left:var(--space-xl);padding-right:var(--space-xl)}
.cover-top-bar{position:absolute;top:80px;left:0;right:0;display:flex;justify-content:space-between;padding:0 var(--space-xl);z-index:10;width:100%}
.cover-logo-placeholder{width:280px;height:80px}
.client-logo-placeholder{width:150px;height:60px;background:transparent!important;border:none!important}
.client-logo-placeholder::before{display:none!important}
.cover-claim{font-size:.95rem;letter-spacing:4px;text-transform:uppercase;color:var(--cyan);margin-bottom:var(--space-3xl);font-weight:600}
.cover-title{font-size:2.4rem;font-weight:300;letter-spacing:-.5px;margin-bottom:var(--space-md)}
.cover-title strong{font-weight:700;color:var(--cyan)}
.cover-subtitle{font-size:1.05rem;color:var(--text-secondary);margin-bottom:var(--space-3xl);max-width:600px}
.cover-meta{display:flex;gap:var(--space-2xl);flex-wrap:wrap;justify-content:center}
.cover-meta-item{text-align:center}
.cover-meta-label{font-size:.78rem;text-transform:uppercase;letter-spacing:2px;color:var(--text-muted);margin-bottom:var(--space-xs)}
.cover-meta-value{font-size:1rem;font-weight:600}

/* ISO/Award bar — horizontal centered / Barra ISO/Premio — centrata orizzontale */
.iso-bar{display:flex;gap:var(--space-xl);justify-content:center;align-items:center;padding:var(--space-xl) 0;flex-wrap:wrap}
.cert-placeholder{width:70px;height:80px}
.award-placeholder{height:65px}

/* Cert image card — fixed-size replaceable image container / Card immagine certificazione — contenitore immagine fisso sostituibile */
.cert-image-card{display:flex;flex-direction:column;align-items:center;justify-content:center;width:110px;height:100px;border:0px solid var(--cyan);border-radius:10px;padding:8px;text-align:center;background:var(--bg-card);clip-path:var(--cut-clip)}
.cert-image-card img{max-width:90%;max-height:65px;object-fit:contain}
.cert-image-card .cert-text{font-size:.5rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--grigio-light);line-height:1.3;margin-top:4px}
body.theme-light .cert-image-card{border-color:var(--cyan)}

/* Cert card with image / Card certificazione con immagine */
.cert-card{display:flex;flex-direction:column;align-items:center;justify-content:center;width:110px;height:100px;border:1px solid var(--cyan);border-radius:10px;padding:8px;text-align:center;clip-path:var(--cut-clip);background:var(--bg-card)}
.cert-card img{max-width:90%;max-height:65px;object-fit:contain}
.cert-card .cert-text{font-size:.5rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--grigio-light);line-height:1.3;margin-top:4px}

.award-badge{display:flex;flex-direction:column;align-items:center;justify-content:center;height:70px;border:2px solid var(--fluoro-yellow);border-radius:8px;padding:8px 16px;text-align:center}
.award-badge .award-icon{font-size:1.1rem;color:var(--fluoro-yellow);margin-bottom:2px}
.award-badge .award-text{font-size:.5rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--grigio-light);line-height:1.3}
body.theme-light .award-badge{border-color:var(--fluoro-yellow)}

/* === CARD CUT 2 ANGOLI === */
.card-cut{position:relative;margin-bottom:var(--space-xl);filter:drop-shadow(0 3px 12px rgba(0,0,0,.3))}
.card-cut-bg{clip-path:var(--cut-clip);background:var(--bg-card);padding:var(--space-xl) var(--space-2xl);transition:background .3s}
.card-cut:hover .card-cut-bg{background:var(--bg-card-hover)}
.card-cut h4{font-size:.95rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--space-md)}
.card-cut p{font-size:.85rem;color:var(--text-secondary);line-height:1.8}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl);align-items:stretch}
.card-cut{display:flex;flex-direction:column}
.card-cut-bg{flex:1;display:flex;flex-direction:column;justify-content:flex-start}

.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-xl);flex-wrap:wrap;gap:var(--space-md)}
.card-title{font-size:1.25rem;font-weight:700}
.card-badge{font-size:.58rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:var(--space-xs) var(--space-md);background:var(--cyan-dim);color:var(--cyan)}
.card-badge-green{background:rgba(74,222,128,.12);color:var(--fluoro-green)}
.card-badge-pink{background:rgba(255,45,120,.12);color:var(--fluoro-pink)}

/* === IMAGE AREAS / AREE IMMAGINI === */
.img-box{position:relative;width:100%;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:8px;overflow:hidden;display:flex;justify-content:center;min-height:40px}
.img-box::before{content:'img';font-size:.7rem;color:var(--text-muted);opacity:.25;position:absolute;z-index:0;top:50%;left:50%;transform:translate(-50%,-50%)}
.img-box img{width:100%;height:100%;object-fit:contain;position:absolute;top:0;left:0;z-index:1;background:var(--bg-surface)}
.img-overlay-dim{position:absolute;bottom:6px;right:6px;background:rgba(0,0,0,.85);color:#fff;font-size:.65rem;padding:3px 8px;border-radius:4px;z-index:2;font-family:var(--font-mono);pointer-events:none}

/* === KPI === */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--space-lg);margin:var(--space-xl) 0}
.kpi-box{background:var(--bg-card);clip-path:var(--cut-clip);padding:var(--space-xl);text-align:center;filter:drop-shadow(0 2px 8px rgba(0,0,0,.25))}
.kpi-value{font-size:1.5rem;font-weight:700;color:var(--cyan);font-family:var(--font-mono);margin-bottom:var(--space-xs);margin-top:var(--space-xs)}
.kpi-value.green{color:var(--fluoro-green)}.kpi-value.pink{color:var(--fluoro-pink)}.kpi-value.yellow{color:var(--fluoro-yellow)}
.kpi-label{font-size:.72rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--grigio-light);font-weight:600}

/* KPI inverted / KPI invertiti */
.kpi-inverted .kpi-label{margin-bottom:var(--space-sm);color:var(--text-secondary)}
.kpi-inverted .kpi-value{margin-top:0;font-size:1.8rem}

/* === TABLES / TABELLE === */
.table-wrapper{overflow-x:auto;margin:var(--space-lg) 0}
table{width:100%;border-collapse:collapse;font-size:.83rem}
thead{background:var(--bg-surface)}
th{padding:var(--space-md) var(--space-lg);text-align:left;font-weight:600;font-size:.66rem;letter-spacing:1px;text-transform:uppercase;color:var(--grigio-light);border-bottom:1px solid var(--border-accent)}
td{padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--border-default)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(0,240,255,.03)}
td.num{text-align:right;font-variant-numeric:tabular-nums;font-family:var(--font-mono);font-size:.78rem}
td.total-row{font-weight:700;border-top:2px solid var(--cyan);background:var(--cyan-dim)}
td.highlight{color:var(--cyan);font-weight:700}
td.green{color:var(--fluoro-green);font-weight:700}
td.pink{color:var(--fluoro-pink);font-weight:700}
td.yellow{color:var(--fluoro-yellow);font-weight:700}

/* === BUTTONS & LAYOUT / PULSANTI E LAYOUT === */
.btn-c4rgo{outline:none;box-shadow:none;border:none;font-family:var(--font-sans);font-size:1rem;font-weight:600;color:var(--cyan);padding:18px 60px;overflow:hidden;background:var(--bg-card);clip-path:var(--cut-clip);cursor:pointer;transition:background .3s,transform .15s;text-decoration:none;display:inline-block;letter-spacing:.5px}
.btn-c4rgo:hover{background:var(--bg-card-hover);transform:translateY(-1px)}
.btn-c4rgo-sm{font-size:.78rem;padding:12px 36px}
.btn-c4rgo-fill{background:var(--cyan);color:var(--bg-primary)}
.btn-c4rgo-fill:hover{background:rgba(0,240,255,.80)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg)}
.flex-between{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-md)}

.cost-label{font-size:.75rem;text-transform:uppercase;letter-spacing:1.2px;color:var(--label-color);font-weight:600;display:block;margin-bottom:2px}
.cost-value{font-size:1.35rem;font-weight:700;font-family:var(--font-mono);color:var(--cyan)}
.cost-value-green{color:var(--fluoro-green)}
.cost-unit{font-size:.7rem;color:var(--text-secondary);margin-left:4px;font-weight:400}

/* === NOTES / NOTE === */
.note{font-size:.78rem;color:var(--text-secondary);padding:var(--space-md) var(--space-lg);border-left:3px solid var(--cyan);background:var(--cyan-dim);border-radius:0 4px 4px 0;margin:var(--space-lg) 0}
.note strong{color:var(--text-primary)}
.note-left{border-left-color:var(--cyan)}
.note-warning{border-left-color:var(--fluoro-yellow);background:rgba(255,225,77,.06)}
.note-danger{border-left-color:var(--fluoro-pink);background:rgba(255,45,120,.08)}
.note-success{border-left-color:var(--fluoro-green);background:rgba(74,222,128,.06)}
.note-info{border-left-color:var(--cyan);background:var(--cyan-dim)}

/* === LISTS / LISTE === */
.check-list{list-style:none;padding:0}
.check-list li{padding:var(--space-sm) 0;padding-left:var(--space-xl);position:relative;font-size:.88rem;color:var(--text-secondary)}
.check-list li::before{content:'\2713';position:absolute;left:0;color:var(--fluoro-green);font-weight:700;font-family:system-ui,sans-serif}
.cross-list li::before{content:'\2717';color:var(--fluoro-pink);font-family:system-ui,sans-serif}
.doc-list{list-style:none;padding:0}
.doc-list li{padding:var(--space-sm) 0;padding-left:var(--space-xl);position:relative;font-size:.85rem;color:var(--text-secondary)}
.doc-list li::before{content:'\2192';position:absolute;left:0;font-size:1rem;color:var(--cyan)}

/* === TABS / SCHEDE === */
.tabs-container{margin:var(--space-xl) 0}
.tabs-nav{display:flex;gap:var(--space-xs);border-bottom:1px solid var(--border-default);margin-bottom:var(--space-xl);overflow-x:auto}
.tab-btn{background:none;border:none;color:var(--text-muted);font-family:var(--font-sans);font-size:.76rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase;padding:var(--space-md) var(--space-lg);cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;white-space:nowrap}
.tab-btn:hover{color:var(--text-secondary)}
.tab-btn.active{color:var(--cyan);border-bottom-color:var(--cyan)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* === PRODUCT & SCENARIO / PRODOTTO E SCENARIO === */
.product-image-placeholder{width:100%;height:280px;background:var(--bg-surface);border:1px dashed var(--border-accent);border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);font-size:.72rem;margin-bottom:var(--space-lg)}
.scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl);margin:var(--space-xl) 0}
.scenario-box{clip-path:var(--cut-clip);background:var(--bg-card);padding:var(--space-2xl);filter:drop-shadow(0 4px 12px rgba(0,0,0,.3))}
.scenario-label{font-size:.58rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:var(--space-md)}
.scenario-big-number{font-size:1.9rem;font-weight:700;font-family:var(--font-mono);margin-bottom:var(--space-sm)}
.scenario-detail{font-size:.76rem;color:var(--text-secondary);line-height:1.9}
/* Equal emphasis numbers / Numeri con egual enfasi */
.scenario-numbers-row{display:flex;align-items:center;justify-content:center;gap:var(--space-md);margin-bottom:var(--space-sm)}
.scenario-number-item{text-align:center}
.scenario-number-label{font-size:.72rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--text-secondary)}
.scenario-number-sep{font-size:1.5rem;color:var(--text-muted);font-weight:300}
.battery-opt td:first-child{color:var(--grigio-light);font-weight:600}

/* === TOKEN & LAYOUT / TOKEN E LAYOUT === */
.token-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg);align-items:stretch}
.token-card-body{display:flex;flex-direction:column;justify-content:flex-start;text-align:center;padding:var(--space-2xl)}
.lab-layout{display:flex;gap:var(--space-xl);align-items:stretch}
.lab-text{flex:1}
.lab-image{flex:0 0 280px;display:flex;align-items:center;justify-content:center}

/* === DETAILS ACCORDION / ACCORDION DETTAGLI === */
details summary::-webkit-details-marker{display:none}
details summary{list-style:none;cursor:pointer;position:relative;padding-right:2rem}
details summary::after{content:'+';position:absolute;right:0;font-size:1.2rem;color:var(--cyan);transition:transform .2s;font-family:'Inter',sans-serif;font-weight:bold}
details[open] summary::after{content:'-'}
.details-body{padding-top:var(--space-md)}
/* KPI summary in closed details / Riepilogo KPI nei dettagli chiusi */
.details-summary-kpi{font-size:.72rem;color:var(--text-secondary);margin-left:var(--space-md);font-weight:400;letter-spacing:0;text-transform:none}
details[open] .details-summary-kpi{display:none}

/* === SIGNATURE / FIRMA === */
.signature-block{margin-top:var(--space-3xl);clip-path:var(--cut-clip);background:var(--bg-card);padding:var(--space-2xl);filter:drop-shadow(0 4px 12px rgba(0,0,0,.3))}
.signature-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2xl);margin-top:var(--space-xl)}
.signature-line{border-top:1px solid var(--text-muted);padding-top:var(--space-sm);font-size:.7rem;color:var(--text-secondary);margin-top:var(--space-3xl)}
.doc-footer{text-align:center;padding:var(--space-3xl) 0;border-top:1px solid var(--border-default);margin-top:var(--space-4xl)}
.doc-footer p{font-size:.66rem;color:var(--text-muted);line-height:2}

/* === CHARTS / GRAFICI === */
.donut-container{display:flex;align-items:center;justify-content:center;gap:var(--space-2xl);margin:var(--space-2xl) 0;position:relative}
.donut-title{flex-shrink:0;text-align:right;min-width:140px}
.donut-title-label{font-size:.85rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--fluoro-green);line-height:1.3}
.donut-title-amount{font-size:1.6rem;font-weight:700;font-family:var(--font-mono);color:var(--fluoro-green)}
.donut{width:200px;height:200px;border-radius:50%;border:20px solid var(--bg-card);margin:0;position:relative;flex-shrink:0;background:conic-gradient(var(--fluoro-green) 0% 70%,var(--cyan) 70% 87%,var(--fluoro-yellow) 87% 100%)}
.donut-legend{display:flex;flex-direction:column;gap:var(--space-md);align-items:flex-start;min-width:200px}
.donut-legend-item{font-size:.92rem;color:var(--text-secondary);display:flex;align-items:center;gap:var(--space-sm)}
.donut-dot{width:12px;height:12px;border-radius:50%;flex-shrink:0}
.bar-chart{margin:var(--space-2xl) 0}
.bar-row{display:flex;align-items:center;margin-bottom:var(--space-md);gap:var(--space-md)}
.bar-year{width:50px;font-size:.72rem;font-weight:700;color:var(--text-muted);flex-shrink:0}
.bar-track{flex:1;height:28px;background:var(--bg-surface);border-radius:4px;position:relative;overflow:hidden}
.bar-fill-savings{height:100%;background:var(--fluoro-green);display:flex;align-items:center;padding-left:var(--space-md);color:var(--bg-primary);font-size:.68rem;font-weight:700}

/* === ICONS & STRIP / ICONE E STRISCIA === */
.ic{vertical-align:middle;margin-right:4px;font-size:1.1rem;color:var(--cyan);line-height:1}
.ic-sm{font-size:.9rem}
.ic-muted{color:var(--text-muted)}
.image-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-md);margin:var(--space-xl) 0}

/* === RESPONSIVE — TABLET & MOBILE === */
@media(max-width:1024px){
  .page-wrapper{padding:var(--space-lg)}
  .lab-layout{flex-direction:column}
  .lab-image{flex:none}
}

@media(max-width:768px){
  .grid-2{grid-template-columns:1fr}
  .token-cards{grid-template-columns:1fr}
  .image-strip{grid-template-columns:repeat(2,1fr)}
  .scenario-grid{grid-template-columns:1fr}
  .cover-title{font-size:1.8rem}
  .cover-subtitle{font-size:.9rem}
  .cover-meta{gap:var(--space-lg)}
  .nav-links{display:none}
  .nav-logo-img{height:22px}
  .top-nav-inner{padding:0 var(--space-sm)}
  .glass-box{padding:2rem 1.5rem;margin:0 var(--space-md)}
  .signature-row{grid-template-columns:1fr}
  .donut-container{flex-direction:column;text-align:center}
  .donut-legend{align-items:center}
  .bar-row{flex-wrap:wrap}
}

@media(max-width:480px){
  html{font-size:14px}
  .cover{padding-top:100px;padding-left:var(--space-md);padding-right:var(--space-md)}
  .cover-title{font-size:1.5rem}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .iso-bar{gap:var(--space-md)}
  .glass-box{padding:1.5rem 1.25rem}
  .image-strip{grid-template-columns:1fr 1fr}
}

/* === PRINT / STAMPA === */
@media print{
  :root{--bg-primary:#fff;--bg-surface:#f5f7fa;--bg-card:#fff;--bg-card-hover:#fff;--border-default:#d0d5dd;--border-accent:#94a3b8;--text-primary:#111827;--text-secondary:#374151;--text-muted:#6b7280;--cyan:#0369a1;--cyan-dim:#f0f9ff;--fluoro-green:#15803d;--fluoro-pink:#be123c;--fluoro-yellow:#a16207;--label-color:#374151;--grigio-light:#334155;--glass-bg:transparent;--glass-border:transparent;--glass-shadow:none}
  body{font-size:10pt;line-height:1.5;background:none!important}
  .top-nav,.nav-actions,.btn-c4rgo,.theme-toggle-switch,.award-placeholder,.award-badge,#psw-gate{display:none!important}
  h2,h3,h4{page-break-after:avoid}
  p.section-desc{page-break-after:avoid}
  .card-cut,.kpi-box,.scenario-box,.signature-block,.cert-placeholder,.img-box,.note,.table-wrapper{page-break-inside:avoid}
  .section{page-break-before:auto;page-break-inside:auto}
  /* Keep section header with first content block / Mantieni header sezione con primo blocco contenuto */
  .section>.section-number,.section>h2,.section>p.section-desc,.section>h3{page-break-after:avoid}
  .section>.section-number+br+h2,.section>h2+p.section-desc{page-break-before:avoid}
  .nav-logo-img{height:36px}
  .cover{page-break-after:always;min-height:auto;padding:2rem 0}
  .card-cut,.kpi-box,.scenario-box,.signature-block,.cert-placeholder{clip-path:none!important;filter:none!important;border:1px solid #d0d5dd;border-radius:4px}
  .card-cut-bg{padding:var(--space-lg)}
  .section::before{display:none!important}
  .lab-layout{flex-direction:column}
  .lab-image{flex:none}
  .token-cards{grid-template-columns:repeat(3,1fr)}
  a{color:#111827;text-decoration:none}
  /* Expand all details/accordions for print / Espandi tutti i dettagli/accordion per stampa */
  details{display:block!important}
  details>summary{display:block!important;font-weight:bold;margin-bottom:1rem}
  details>*:not(summary){display:block!important}
  details summary::after{display:none!important}
  /* Print all tab panels / Stampa tutti i pannelli tab */
  .tab-panel{display:block!important;page-break-inside:avoid}
  .tab-btn{display:none!important}
  .tabs-nav{display:none!important}
  /* Force donut and bar colors for print / Forza colori torta e barre per stampa */
  .donut{background:conic-gradient(#15803d 0% 70%,#0369a1 70% 87%,#a16207 87% 100%)!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .bar-fill-savings{background:#15803d!important;-webkit-print-color-adjust:exact;print-color-adjust:exact;color:#fff!important}
  .cert-badge,.cert-card,.cert-image-card,.award-badge{border-color:#94a3b8;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .note{background:#f0f9ff!important;border-left-color:#0369a1!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .note-success{background:#f0fdf4!important;border-left-color:#15803d!important}
  .note-danger{background:#fef2f2!important;border-left-color:#be123c!important}
  .note-warning{background:#fffbeb!important;border-left-color:#a16207!important}
  .kpi-box{background:#f8fafc!important;border:1px solid #d0d5dd;clip-path:none!important}
  .scenario-box{background:#f8fafc!important;clip-path:none!important;border:1px solid #d0d5dd}
  .signature-block{background:#f8fafc!important;clip-path:none!important;border:1px solid #d0d5dd}
  @page{margin:1cm}
}