:root {
  --bg:#f5f7fb;
  --panel:#fff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --primary:#4f46e5;
  --primary-dark:#3730a3;
  --danger:#b91c1c;
  --success:#166534;
  --sidebar:#111827;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}
body.no-scroll-mobile{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.hidden{display:none!important}

.login-shell{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:24px;
  background:linear-gradient(135deg,#eef2ff,#f8fafc);
}
.login-card{
  width:min(460px,100%);
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:34px;
  box-shadow:0 20px 50px rgba(17,24,39,.08);
}
.brand-icon{
  width:56px;height:56px;border-radius:16px;
  display:grid;place-items:center;
  background:var(--primary);color:#fff;font-weight:800;
}
.login-card h1{margin:16px 0 6px;line-height:1.15;font-size:42px}
.muted{color:var(--muted)}
.small{font-size:12px}

.form-stack,.form-grid{display:grid;gap:16px}
.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.form-grid .wide{grid-column:1/-1}
label{display:grid;gap:8px;font-size:14px;font-weight:700}
input,select,textarea{
  width:100%;padding:13px 14px;
  border:1px solid #d1d5db;border-radius:12px;
  background:#fff;color:var(--text);outline:none;
  min-height:48px;
}
input:focus,select:focus,textarea:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(79,70,229,.1);
}
textarea{resize:vertical;min-height:120px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border:0;border-radius:12px;padding:12px 16px;
  font-weight:800;cursor:pointer;
}
.btn.primary{background:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-dark)}
.btn.secondary{background:#eef2f7;color:#1f2937}
.btn.danger{background:#fee2e2;color:#991b1b}
.btn.compact{padding:10px 14px}
.btn.full{width:100%}

.app-shell{min-height:100vh;display:flex}
.sidebar-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(17,24,39,.45);
  z-index:19;
}
.sidebar{
  width:250px;background:var(--sidebar);color:#fff;
  padding:22px 16px;display:flex;flex-direction:column;
  position:fixed;inset:0 auto 0 0;z-index:20;
}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px 22px}
.brand .brand-icon{width:40px;height:40px;border-radius:10px;font-size:13px}
.brand span{display:block;color:#9ca3af;font-size:12px;margin-top:2px}
.nav{display:grid;gap:6px}
.nav a{padding:12px 13px;border-radius:10px;color:#d1d5db}
.nav a:hover,.nav a.active{background:#1f2937;color:#fff}
.sidebar-bottom{margin-top:auto;display:grid;gap:10px;padding:12px}
.sidebar-bottom small{color:#9ca3af}
.logout{color:#fecaca}

.content{margin-left:250px;width:calc(100% - 250px);padding:28px}
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;margin-bottom:24px
}
.topbar h1{margin:0;font-size:26px;line-height:1.15}
.topbar p{margin:4px 0 0;color:var(--muted);font-size:13px}
.menu-btn{
  display:none;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:10px 12px;
  font-size:18px;font-weight:800;
  box-shadow:0 4px 12px rgba(17,24,39,.04);
}

.stats-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;margin-bottom:20px;
}
.stat-card,.panel{
  background:var(--panel);border:1px solid var(--line);
  border-radius:18px;box-shadow:0 6px 20px rgba(17,24,39,.03);
}
.stat-card{padding:22px}
.stat-card span{color:var(--muted);font-size:13px}
.stat-card strong{display:block;font-size:30px;margin-top:8px}
.panel{padding:22px;margin-bottom:20px}
.panel h2,.panel h3{margin:0 0 16px}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-bottom:14px;flex-wrap:wrap
}
.panel-head h2,.panel-head h3{margin:0}
.search{max-width:360px}
.badge{
  display:inline-flex;padding:6px 10px;border-radius:999px;
  font-size:12px;font-weight:800;background:#eef2ff;color:#3730a3;
}
.status-open{background:#fef3c7;color:#92400e}
.status-work{background:#dbeafe;color:#1d4ed8}
.status-done{background:#dcfce7;color:#166534}

.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;min-width:800px}
th,td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}
th{background:#f9fafb;color:#4b5563}
tr:last-child td{border-bottom:0}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.link{color:var(--primary);font-weight:800}
.danger-link{color:#b91c1c;font-weight:800}
.empty{
  padding:24px;text-align:center;color:var(--muted);
  border:1px dashed var(--line);border-radius:12px
}
.alert{padding:12px 14px;border-radius:10px;margin-bottom:18px;font-weight:700}
.alert.success{background:#dcfce7;color:#166534}
.alert.error{background:#fee2e2;color:#991b1b}

.two-col{
  display:grid;grid-template-columns:minmax(300px,.8fr) minmax(0,1.2fr);
  gap:20px
}
.client-card{
  border-bottom:1px solid var(--line);padding:14px 0
}
.client-card:last-child{border-bottom:0}
.client-card small{display:block;color:var(--muted);margin-top:4px}
.meta-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;margin-bottom:18px
}
.meta{
  background:#f9fafb;border:1px solid var(--line);
  border-radius:12px;padding:12px
}
.meta span{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}
.print-only{display:none}

@media(max-width:900px){
  .sidebar{
    transform:translateX(-100%);
    transition:transform .22s ease;
    width:280px;
    box-shadow:0 10px 30px rgba(0,0,0,.25);
  }
  .sidebar.open{transform:translateX(0)}
  .sidebar-overlay.show{display:block}
  .content{
    margin-left:0;
    width:100%;
    padding:18px;
  }
  .menu-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
  }
  .topbar{align-items:flex-start}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .two-col{grid-template-columns:1fr}
}

@media(max-width:600px){
  .login-shell{padding:14px}
  .login-card{
    padding:22px;
    border-radius:18px;
  }
  .login-card h1{font-size:28px}
  .login-card p{
    font-size:17px;
    line-height:1.5;
  }

  .form-grid{grid-template-columns:1fr}
  .form-grid .wide{grid-column:auto}

  body{font-size:16px}
  .content{padding:12px}
  .topbar{gap:12px;margin-bottom:16px}
  .topbar h1{font-size:22px}
  .topbar p{font-size:14px}

  .panel{
    padding:16px;
    border-radius:16px;
  }
  .panel h2,.panel h3{
    font-size:20px;
    margin-bottom:14px;
  }

  .btn,input,select,textarea{font-size:16px}
  .btn{min-height:48px;width:100%}

  .actions{
    display:grid;
    grid-template-columns:1fr;
    width:100%;
  }

  .search{
    max-width:none;
    width:100%;
  }

  .stats-grid{
    grid-template-columns:1fr;
    gap:12px;
  }
  .stat-card{padding:18px}
  .stat-card strong{font-size:28px}

  .table-wrap{
    border:none;
    overflow:visible;
  }
  table{
    min-width:0;
    display:block;
  }
  thead{display:none}
  tbody{
    display:grid;
    gap:12px;
  }
  tr{
    display:block;
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    padding:12px;
    box-shadow:0 6px 16px rgba(17,24,39,.03);
  }
  td{
    display:block;
    border:0;
    padding:6px 0;
    font-size:14px;
  }
  td::before{
    content:attr(data-label);
    display:block;
    font-size:12px;
    color:var(--muted);
    margin-bottom:2px;
    font-weight:700;
  }

  .meta-grid{grid-template-columns:1fr}
}

@media print{
  .sidebar,.topbar,.no-print,.sidebar-overlay{display:none!important}
  .content{margin:0;width:100%;padding:0}
  body{background:#fff}
  .panel{box-shadow:none;border:0}
  .print-only{display:block}
}


.signature-box{
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  background:#f9fafb;
}
.signature-canvas{
  width:100%;
  height:220px;
  display:block;
  background:#fff;
  border:1px dashed #9ca3af;
  border-radius:12px;
  touch-action:none;
  cursor:crosshair;
}
.signature-actions{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-top:10px;
}
.signature-preview{
  max-width:520px;
  width:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px;
}
.signature-preview img{
  display:block;
  max-width:100%;
  max-height:220px;
  margin:auto;
}
@media(max-width:600px){
  .signature-canvas{height:190px}
  .signature-actions{display:grid;grid-template-columns:1fr}
}

.dynamic-row{display:grid;grid-template-columns:1.3fr .45fr 1fr 1fr 1fr auto;gap:10px;align-items:end;padding:12px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#f9fafb}
.dynamic-row .btn{min-height:44px}
.kpi-sub{font-size:12px;color:var(--muted);margin-top:5px}
.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px}
.bar-list{display:grid;gap:12px}.bar-row{display:grid;grid-template-columns:minmax(110px,1fr) 3fr auto;gap:10px;align-items:center}.bar-track{height:10px;background:#e5e7eb;border-radius:99px;overflow:hidden}.bar-fill{height:100%;background:var(--primary);border-radius:99px}
.filter-grid{display:grid;grid-template-columns:repeat(6,minmax(130px,1fr));gap:10px;align-items:end}.filter-grid .wide2{grid-column:span 2}
.section-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.section-tabs a{padding:8px 11px;border-radius:9px;background:#eef2f7;font-weight:700}.section-tabs a.active{background:var(--primary);color:white}
.document-list{display:grid;gap:10px}.document-item{display:flex;justify-content:space-between;gap:12px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff;align-items:center}
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.photo-card{border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff}.photo-card img{width:100%;height:130px;object-fit:cover;border-radius:8px}
@media(max-width:1100px){.filter-grid{grid-template-columns:repeat(3,1fr)}.dashboard-grid{grid-template-columns:1fr}}
@media(max-width:700px){.dynamic-row{grid-template-columns:1fr}.filter-grid{grid-template-columns:1fr}.filter-grid .wide2{grid-column:auto}.bar-row{grid-template-columns:1fr}.document-item{align-items:flex-start;flex-direction:column}}
@media print{.signature-preview img{max-height:140px}.panel{margin:0}.content{font-size:12px}}


/* ===== Fix mobile layout + firma 2026-09 ===== */
html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.app-shell,
.content,
.panel,
.form-grid,
.form-stack,
.form-grid > *,
.form-stack > *,
.dynamic-row,
.dynamic-row > *,
.signature-widget,
.signature-box,
label {
  min-width: 0;
  max-width: 100%;
}

input,
select,
textarea {
  min-width: 0;
  max-width: 100%;
}

input[type="file"] {
  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

/* Le righe merce non devono mai allargare la pagina. */
.dynamic-row {
  width: 100%;
  grid-template-columns:
    minmax(0, 1.35fr)
    minmax(72px, .45fr)
    minmax(0, 1fr)
    minmax(0, 1fr)
    minmax(0, 1fr)
    auto;
}

.dynamic-row select,
.dynamic-row input,
.dynamic-row textarea {
  width: 100%;
  min-width: 0;
}

/* Canvas firma sempre confinato nel riquadro */
.signature-widget {
  width: 100%;
  overflow: hidden;
}

.signature-canvas {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  height: 220px;
  min-height: 180px;
  object-fit: contain;
}

.signature-expand,
.signature-close {
  display: none;
}

body.signature-mode-open {
  overflow: hidden !important;
  overscroll-behavior: none;
}

.signature-widget.signature-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  width: 100vw;
  height: 100dvh;
  max-width: none;
  margin: 0;
  padding:
    max(10px, env(safe-area-inset-top))
    10px
    max(10px, env(safe-area-inset-bottom));
  border: 0;
  border-radius: 0;
  background: #f9fafb;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}

.signature-widget.signature-fullscreen .signature-canvas {
  flex: 1 1 auto;
  width: 100% !important;
  height: auto !important;
  min-height: 0;
  max-height: none;
  border-radius: 10px;
}

.signature-widget.signature-fullscreen .signature-actions {
  flex: 0 0 auto;
  margin-top: 0;
}

.signature-widget.signature-fullscreen .signature-expand {
  display: none !important;
}

.signature-widget.signature-fullscreen .signature-close {
  display: inline-flex;
}

@media (max-width: 900px), (pointer: coarse) {
  .dynamic-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .dynamic-row .btn {
    width: 100%;
  }

  .signature-expand {
    display: inline-flex;
  }

  .signature-actions {
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  .content {
    width: 100%;
    max-width: 100%;
  }

  .panel {
    width: 100%;
    max-width: 100%;
  }

  .signature-canvas {
    height: 210px;
  }

  .signature-actions {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }
}