:root{
  --bg:#f4f7fb;
  --bg-card:#ffffff;
  --border:#dbe2ea;
  --text:#1c2733;
  --text-muted:#647084;
  --blue:#1565c0;
  --blue-dark:#0d47a1;
  --orange:#ef6c00;
  --orange-light:#fff3e0;
  --green:#2e7d32;
  --green-bg:#e8f5e9;
  --red:#c62828;
  --red-bg:#fdecea;
  --radius:10px;
  --shadow:0 2px 10px rgba(20,40,70,.08);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
}

.container{max-width:1100px;margin:0 auto;padding:20px;}

/* ---- Header ---- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  background:var(--bg-card);border-bottom:1px solid var(--border);
  padding:14px 24px;box-shadow:var(--shadow);
}
.brand{font-size:1.3rem;font-weight:700;color:var(--blue-dark);}
.brand span{color:var(--orange);}
.user-info{display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--text-muted);}

/* ---- Cards ---- */
.card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow);
  padding:20px 24px;margin-bottom:20px;
}
.card h2{margin-top:0;font-size:1.1rem;color:var(--blue-dark);}
.card h3{font-size:1rem;color:var(--text);margin-bottom:10px;}

/* ---- Login ---- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#eef3fb 0%,#fdf2e6 100%);
}
.login-box{
  background:var(--bg-card);border-radius:14px;box-shadow:var(--shadow);
  padding:36px 32px;width:100%;max-width:380px;
}
.login-box h1{text-align:center;color:var(--blue-dark);font-size:1.5rem;margin-bottom:4px;}
.login-box .sub{text-align:center;color:var(--text-muted);font-size:.85rem;margin-bottom:22px;}

/* ---- Forms ---- */
label{display:block;font-size:.85rem;font-weight:600;color:var(--text-muted);margin:12px 0 4px;}
input[type=text],input[type=email],input[type=password],input[type=number],select{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;
  font-size:.95rem;background:#fbfcfe;color:var(--text);
}
input:focus,select:focus{outline:2px solid var(--blue);border-color:var(--blue);}

.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px 16px;}

/* ---- Buttons ---- */
button{cursor:pointer;font-family:inherit;font-size:.9rem;border:none;border-radius:8px;
  padding:10px 18px;font-weight:600;transition:.15s;}
.btn-primary{background:var(--blue);color:#fff;}
.btn-primary:hover{background:var(--blue-dark);}
.btn-accent{background:var(--orange);color:#fff;}
.btn-accent:hover{background:#d45f00;}
.btn-ghost{background:transparent;color:var(--blue);border:1px solid var(--blue);}
.btn-ghost:hover{background:#eaf1fb;}
.btn-danger{background:var(--red-bg);color:var(--red);}
.btn-danger:hover{background:#f8d5d2;}
.btn-icon{background:none;border:none;font-size:1.05rem;padding:4px 8px;border-radius:6px;}
.btn-icon:hover{background:#eef2f7;}
.btn-block{width:100%;}
button:disabled{opacity:.5;cursor:not-allowed;}

/* ---- Alerts ---- */
.alert{padding:10px 14px;border-radius:8px;font-size:.87rem;margin:10px 0;display:none;}
.alert.show{display:block;}
.alert-error{background:var(--red-bg);color:var(--red);}
.alert-ok{background:var(--green-bg);color:var(--green);}
.alert-warn{background:var(--orange-light);color:#8a4b00;}

/* ---- Resa preview ---- */
.resa-box{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;
  background:var(--orange-light);border:1px solid #ffd8a8;border-radius:var(--radius);
  padding:16px;margin-top:14px;
}
.resa-box .metric{min-width:130px;}
.resa-box .metric .label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;}
.resa-box .metric .value{font-size:1.4rem;font-weight:700;color:var(--blue-dark);}
.resa-box .metric .value.neg{color:var(--red);}
.resa-box .metric .value.pos{color:var(--green);}

/* ---- Table ---- */
.table-wrap{overflow-x:auto;}
table.masa-table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:720px;}
table.masa-table th{
  background:var(--blue);color:#fff;text-align:left;padding:10px 8px;font-size:.78rem;
  text-transform:uppercase;letter-spacing:.03em;
}
table.masa-table td{padding:8px;border-bottom:1px solid var(--border);}
table.masa-table tr:nth-child(even){background:#f8fafc;}
table.masa-table tr.row-open{background:#e8f0fc;}
table.masa-table td input[type=text],table.masa-table td input[type=number],table.masa-table td select{
  padding:6px 8px;font-size:.85rem;
}
.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-weight:700;font-size:.78rem;}
.badge-w{background:var(--green-bg);color:var(--green);}
.badge-l{background:var(--red-bg);color:var(--red);}
.badge-c{background:var(--orange-light);color:#8a4b00;}
.badge-pending{background:#eef2f7;color:var(--text-muted);}
.row-actions{display:flex;gap:4px;}

/* ---- Progressioni salvate ---- */
.saved-list{list-style:none;padding:0;margin:0;}
.saved-list li{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 12px;border:1px solid var(--border);border-radius:8px;margin-bottom:8px;
  background:#fbfcfe;
}
.saved-list li .meta{font-size:.8rem;color:var(--text-muted);}
.saved-list li .name{font-weight:600;}

footer.hint{font-size:.78rem;color:var(--text-muted);text-align:center;margin:20px 0;}

/* ---- Campo con errore di validazione ---- */
.input-error{border-color:var(--red) !important;box-shadow:0 0 0 3px rgba(198,40,40,.12);}

/* ---- Modale di conferma ---- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(15,25,40,.5);
  display:flex;align-items:center;justify-content:center;z-index:1000;
  padding:16px;animation:overlayIn .15s ease;
}
.modal-box{
  background:#fff;border-radius:14px;box-shadow:0 12px 40px rgba(10,20,40,.25);
  padding:26px 26px 20px;max-width:400px;width:100%;
  animation:modalIn .18s ease;
}
.modal-icon{font-size:1.8rem;text-align:center;margin-bottom:4px;}
.modal-box h3{margin:0 0 8px;text-align:center;color:var(--blue-dark);font-size:1.1rem;}
.modal-box p{margin:0;color:var(--text-muted);font-size:.92rem;text-align:center;line-height:1.5;}
.modal-actions{display:flex;justify-content:center;gap:10px;margin-top:22px;}
.modal-actions button{min-width:110px;}
@keyframes overlayIn{from{opacity:0;}to{opacity:1;}}
@keyframes modalIn{from{opacity:0;transform:translateY(-8px) scale(.97);}to{opacity:1;transform:translateY(0) scale(1);}}

/* ---- Toast di notifica ---- */
.toast-wrap{
  position:fixed;bottom:20px;right:20px;z-index:1100;
  display:flex;flex-direction:column;gap:10px;max-width:320px;
}
.toast{
  background:#fff;border-left:4px solid var(--blue);padding:12px 16px;
  border-radius:8px;box-shadow:var(--shadow);font-size:.87rem;
  animation:toastIn .22s ease;opacity:1;transition:opacity .3s,transform .3s;
}
.toast.ok{border-color:var(--green);}
.toast.error{border-color:var(--red);}
.toast.warn{border-color:var(--orange);}
@keyframes toastIn{from{opacity:0;transform:translateX(12px);}to{opacity:1;transform:translateX(0);}}
@media (max-width:600px){
  .toast-wrap{left:12px;right:12px;bottom:12px;max-width:none;}
}

/* ---- Responsive ---- */
@media (max-width:600px){
  .container{padding:12px;}
  .card{padding:16px;}
  .topbar{padding:10px 14px;}
  .resa-box{flex-direction:column;align-items:stretch;}
}