:root {
  --green:#3BAA7C; --green-dark:#2A8A62; --green-pale:#EAF7F1; --green-mid:#B8E8D4;
  --slate:#1E2D3A; --slate-mid:#3A5068;
  --text:#1E2D3A; --muted:#6B8196; --border:#D4E4EF; --bg:#F4F8FB; --white:#FFFFFF;
  --red:#E05252; --red-pale:#FDEAEA; --amber:#E08B2B; --amber-pale:#FEF4E6;
  --radius:8px; --shadow:0 1px 4px rgba(30,45,58,.08),0 4px 12px rgba(30,45,58,.06);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;}

/* HEADER */
.app-header{background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);padding:0 24px;height:52px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 8px rgba(30,45,58,.15);position:sticky;top:0;z-index:100;}
.app-header h1{color:#fff;font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px;}
.logo-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;

  padding:0;              /* ❌ niente box */
  margin-right:6px;

  background:none;        /* ❌ rimuove il riquadro */
  box-shadow:none;        /* ❌ rimuove effetto bottone */
}
.logo-badge img{
  height:36px;
  width:auto;

  filter: drop-shadow(0 3px 8px rgba(0,0,0,0.3));
}
.header-actions{display:flex;gap:8px;}
.hbtn{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:6px;padding:4px 12px;font-size:12px;cursor:pointer;transition:background .2s;font-family:'DM Sans',sans-serif;white-space:nowrap;}
.hbtn:hover{background:rgba(255,255,255,.3);}
.hbtn.accent{background:rgba(255,255,255,.32);font-weight:600;}

/* LAYOUT */
.main-wrap{padding:20px 24px 60px;max-width:1600px;margin:0 auto;}
.two-col{display:grid;grid-template-columns:340px 1fr;gap:16px;align-items:start;}
@media(max-width:960px){.two-col{grid-template-columns:1fr;}}
.left-panel{display:flex;flex-direction:column;gap:14px;}
.right-panel{display:flex;flex-direction:column;gap:14px;}

/* CARD */
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;}
.card-header{background:var(--slate);padding:9px 16px;display:flex;align-items:center;gap:8px;}
.step-badge{background:var(--green);color:#fff;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;flex-shrink:0;}
.card-header h2{color:#fff;font-size:12px;font-weight:500;letter-spacing:.4px;text-transform:uppercase;}
.card-body{padding:14px;}
.placeholder-card{
  padding:24px;
  text-align:center;
  color:var(--muted);

  flex:1;                     /* 👈 occupa tutta l’altezza */
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;     /* 👈 centrato verticale */
}
.right-panel .card:first-child{
  min-height:360px;

  display:flex;
  flex-direction:column;
}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:var(--radius);font-size:12.5px;font-weight:500;cursor:pointer;border:none;transition:all .15s;font-family:'DM Sans',sans-serif;white-space:nowrap;}
.btn-primary{background:var(--green);color:#fff;} .btn-primary:hover{background:var(--green-dark);}
.btn-secondary{background:var(--white);color:var(--text);border:1px solid var(--border);} .btn-secondary:hover{background:var(--bg);}
.btn-slate{background:var(--slate);color:#fff;} .btn-slate:hover{background:var(--slate-mid);}
.btn-amber{background:var(--amber);color:#fff;} .btn-amber:hover{filter:brightness(.92);}
.btn:disabled{opacity:.4;cursor:not-allowed;}
.btn-lg{padding:9px 20px;font-size:13.5px;}
.btn-sm{padding:3px 9px;font-size:11px;}
.btn-xs{padding:2px 7px;font-size:10.5px;}

/* FORM */
label.form-label{display:block;font-size:11px;font-weight:600;color:var(--muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px;}
.form-row{display:grid;gap:12px;margin-bottom:12px;align-items:start;}
.form-row.cols-2{grid-template-columns:1fr 1fr;}
select,input[type="number"]{width:100%;padding:6px 9px;border:1px solid var(--border);border-radius:var(--radius);font-size:12.5px;font-family:'DM Sans',sans-serif;background:var(--white);color:var(--text);appearance:none;transition:border-color .15s;}
select:focus,input:focus{outline:none;border-color:var(--green);}

/* FILE UPLOAD */
.file-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:11px 14px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:all .2s;background:var(--bg);}
.file-zone:hover,.file-zone.active,.file-zone.drag-over{border-color:var(--green);background:var(--green-pale);}
.file-zone .ficon{font-size:20px;}
.file-zone .ftext{flex:1;}
.file-zone .ftext strong{display:block;font-size:12.5px;font-weight:500;}
.file-zone .ftext span{font-size:11px;color:var(--muted);}
.file-badge{background:var(--green-pale);border:1px solid var(--green-mid);color:var(--green-dark);border-radius:4px;padding:2px 7px;font-size:10.5px;font-weight:500;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* DUAL LISTBOX */
.dual-listbox{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:center;}
.listbox-wrap{display:flex;flex-direction:column;gap:3px;}
.listbox-label{font-size:10px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;}
.listbox{border:1px solid var(--border);border-radius:var(--radius);background:var(--white);min-height:90px;max-height:110px;overflow-y:auto;padding:3px;}
.listbox-item{padding:4px 7px;border-radius:4px;cursor:pointer;font-size:12px;font-family:'DM Sans',monospace;transition:background .1s;}
.listbox-item:hover{background:var(--bg);}
.listbox-item.selected{background:var(--green);color:#fff;}
.listbox-arrows{display:flex;flex-direction:column;gap:5px;align-items:center;}

/* PARAM PANEL */
.param-panel{background:var(--green-pale);border:1px solid var(--green-mid);border-radius:var(--radius);padding:10px 12px;display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px;}
.param-item{display:flex;align-items:center;gap:6px;}
.param-item label{font-size:11px;color:var(--muted);white-space:nowrap;font-weight:500;}
.param-value{background:var(--white);border:1px solid var(--green-mid);border-radius:4px;padding:2px 7px;font-family:'DM Sans',monospace;font-size:12px;color:var(--green-dark);font-weight:600;min-width:50px;text-align:center;}

/* ALERTS */
.alert{display:flex;align-items:center;gap:7px;padding:8px 12px;border-radius:var(--radius);font-size:12px;font-weight:500;margin-bottom:10px;}
.alert-red{background:var(--red-pale);border:1px solid #f5bcbc;color:var(--red);}
.alert-green{background:var(--green-pale);border:1px solid var(--green-mid);color:var(--green-dark);}

/* TABLE */
.table-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;font-size:12px;}
thead th{background:var(--slate);color:#fff;padding:8px 10px;text-align:left;font-size:10.5px;font-weight:600;letter-spacing:.2px;white-space:nowrap;}
tbody tr:nth-child(even){background:var(--bg);}
tbody td{padding:6px 10px;border-bottom:1px solid var(--border);font-family:'DM Sans',monospace;font-size:11.5px;}
tbody td:first-child{font-family:'DM Sans',sans-serif;font-weight:500;font-size:12px;}
.td-bg{color:var(--red);font-weight:700;}

/* MAP GRID */
.map-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:14px;}
.map-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.map-card-header{background:var(--slate);padding:6px 12px;font-size:11px;font-weight:600;color:#fff;letter-spacing:.3px;display:flex;align-items:center;justify-content:space-between;}
.map-card canvas{display:block;width:100%;height:auto;}

/* ACTION BAR */
.action-bar{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;box-shadow:var(--shadow);}

/* SECTION TITLE */
.sec-title{font-size:11px;font-weight:600;color:var(--slate-mid);margin-bottom:8px;margin-top:4px;text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;gap:6px;}
.sec-title::after{content:'';flex:1;height:1px;background:var(--border);}

/* MODAL */
.modal-overlay{position:fixed;inset:0;background:rgba(30,45,58,.45);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;}
.modal{background:var(--white);border-radius:10px;box-shadow:0 8px 32px rgba(30,45,58,.18);max-width:460px;width:100%;overflow:hidden;}
.modal-header{background:var(--slate);padding:13px 18px;color:#fff;font-size:13.5px;font-weight:600;display:flex;justify-content:space-between;align-items:center;}
.modal-body{padding:18px;}
.modal-body p{font-size:12.5px;line-height:1.65;color:var(--muted);margin-bottom:8px;}
.modal-body p strong{color:var(--text);}
.modal-close{background:none;border:none;color:rgba(255,255,255,.6);font-size:18px;cursor:pointer;}
.modal-close:hover{color:#fff;}
.modal-note{background:var(--amber-pale);border:1px solid #f5d89a;border-radius:6px;padding:10px 12px;margin-top:10px;font-size:12px;color:var(--amber);}

/* SPLASH */
.splash-overlay{position:fixed;inset:0;background:var(--slate);z-index:999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;transition:opacity .5s;}
.splash-overlay.fade{opacity:0;pointer-events:none;}
.splash-title{color:var(--green);font-size:40px;font-weight:700;letter-spacing:3px;font-family:'DM Sans',sans-serif;  text-shadow: 0 1px 3px rgba(0,0,0,0.4);display:flex;flex-direction:column;align-items:center;}
.splash-logo{
  width:110px;
  height:auto;
}
.splash-version{color:rgba(255,255,255,.45);font-size:14px;letter-spacing:1px;text-align:center;margin-top:-8px;font-family:'DM Sans',sans-serif;}
.splash-sub{color:rgba(255,255,255,.5);font-size:12px;letter-spacing:.8px;text-align:center;line-height:1.8;}
.splash-bar-wrap{width:200px;height:3px;background:rgba(255,255,255,.1);border-radius:2px;overflow:hidden;}
.splash-bar{height:100%;background:var(--green);width:0;animation:loadBar 1.8s ease forwards;}
@keyframes loadBar{to{width:100%;}}
.h-field{display:flex;align-items:center;gap:8px;}
.h-field input{width:80px;flex-shrink:0;}
.h-field span{font-size:11px;color:var(--muted);}
::-webkit-scrollbar{width:5px;height:5px;}
.minmax-input{width:72px;padding:2px 5px;border:1px solid var(--border);border-radius:4px;font-size:11px;font-family:'DM Sans',monospace;background:var(--white);color:var(--text);}
.minmax-input:focus{outline:none;border-color:var(--green);}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px;}