:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --bg3: #1f2937;
  --text: #e6edf3;
  --muted: #8b949e;
  --border: rgba(255,255,255,.08);
  --border-h: rgba(255,255,255,.18);
  --accent: #10b981;
  --accent2: #06b6d4;
  --accent3: #3b82f6;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex; flex-direction: column;
}
body > main { flex: 1 0 auto; }
a { color: var(--accent2); text-decoration: none; }
a:hover { color: var(--accent); }
button { font-family: inherit; cursor: pointer; }

/* ── Top strip (link informativi) ── */
.top-strip {
  background: var(--bg);
  padding: 8px 22px;
  display: flex;
  gap: 18px;
  font-size: .76rem;
  border-bottom: 1px solid var(--border);
}
.top-strip a {
  color: var(--muted);
  text-decoration: none;
  transition: color .15s;
}
.top-strip a:hover { color: var(--text); }
.top-strip a.active { color: var(--accent); }

/* ── Topbar ── */
.topbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 14px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-icon { font-size: 1.8rem; }
.brand-text strong { display: block; font-size: 1rem; }
.brand-text small { color: var(--muted); font-size: .76rem; }
.topbar-nav { display: flex; gap: 6px; flex-wrap: wrap; }
.topbar-nav a {
  padding: 7px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: .88rem;
  transition: all .15s;
}
.topbar-nav a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.topbar-nav a.active { color: var(--accent); background: rgba(16,185,129,.12); }

/* ── Container ── */
.container { max-width: 1200px; margin: 0 auto; padding: 24px 22px 40px; width: 100%; }

/* ── Footer ── */
.footer {
  flex: 0 0 auto;
  border-top: 1px solid var(--border);
  padding: 18px 22px;
  color: var(--muted);
  font-size: .8rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.footer .dot { margin: 0 8px; opacity: .4; }
.footer a { color: inherit; }
.footer a:hover { color: var(--accent); }
.footer-ver {
  font-size: .7rem;
  opacity: .45;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
}
.footer-piva {
  font-size: .74rem;
  opacity: .6;
  letter-spacing: .02em;
}

/* ── Page header ── */
.page-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; margin-bottom: 22px; flex-wrap: wrap;
}
.page-head h1 { margin: 0; font-size: 1.6rem; font-weight: 700; }
.page-head p { margin: 4px 0 0; color: var(--muted); font-size: .9rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 8px;
  background: var(--bg3); color: var(--text);
  border: 1px solid var(--border);
  font-size: .88rem; font-weight: 500;
  text-decoration: none;
  transition: all .15s;
}
.btn:hover { border-color: var(--border-h); background: rgba(255,255,255,.05); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #052e23;
  border-color: transparent;
  font-weight: 700;
}
.btn-primary:hover { filter: brightness(1.08); color: #052e23; }
.btn-danger { background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.35); color: #f87171; }
.btn-danger:hover { background: rgba(239,68,68,.22); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: .78rem; }

/* ── Cards / boxes ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
}
.card h2 { margin: 0 0 14px; font-size: 1.15rem; }

/* ── Stats grid ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  padding: 18px;
}
.stat-card.warn   { border-left-color: var(--warn); }
.stat-card.danger { border-left-color: var(--danger); }
.stat-card.blue   { border-left-color: var(--accent3); }
.stat-card .stat-num { font-size: 2rem; font-weight: 700; color: var(--text); }
.stat-card .stat-lbl { color: var(--muted); font-size: .85rem; margin-top: 2px; }

/* ── Forms ── */
.field { margin-bottom: 14px; }
.field label {
  display: block;
  margin-bottom: 4px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--muted);
}
.field input[type="text"],
.field input[type="number"],
.field input[type="date"],
.field input[type="email"],
.field input[type="password"],
.field input[type="tel"],
.field input[type="search"],
.field select,
.field textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: .92rem;
  transition: border-color .15s;
}
.field textarea { resize: vertical; min-height: 80px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(16,185,129,.15);
}
/* Forza override autofill che colorerebbe il bg in giallo/bianco su Chrome/Safari */
.field input:-webkit-autofill,
.field input:-webkit-autofill:hover,
.field input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text);
  -webkit-box-shadow: 0 0 0 1000px var(--bg3) inset;
  caret-color: var(--text);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }
.field-help { color: var(--muted); font-size: .76rem; margin-top: 4px; }

.form-actions {
  display: flex; gap: 10px; margin-top: 20px; padding-top: 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

/* ── Tables ── */
.table-wrap {
  overflow-x: auto;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
table.tbl { width: 100%; border-collapse: collapse; min-width: 520px; }
table.tbl th, table.tbl td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: .88rem;
}
table.tbl th {
  background: var(--bg3);
  color: var(--muted);
  font-weight: 600;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
table.tbl tr:last-child td { border-bottom: 0; }
table.tbl tr:hover td { background: rgba(255,255,255,.02); }
table.tbl .actions { display: flex; gap: 6px; }
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
}

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .03em;
}
.badge-ok    { background: rgba(16,185,129,.15); color: #6ee7b7; }
.badge-warn  { background: rgba(245,158,11,.15); color: #fbbf24; }
.badge-danger{ background: rgba(239,68,68,.15); color: #f87171; }
.badge-blue  { background: rgba(59,130,246,.15); color: #93c5fd; }

/* ── Alert messages ── */
.alert {
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 18px;
  border-left: 3px solid;
  font-size: .9rem;
}
.alert-ok    { background: rgba(16,185,129,.08); border-left-color: var(--accent); color: #6ee7b7; }
.alert-warn  { background: rgba(245,158,11,.08); border-left-color: var(--warn); color: #fbbf24; }
.alert-danger{ background: rgba(239,68,68,.08); border-left-color: var(--danger); color: #fca5a5; }
.alert-info  { background: rgba(59,130,246,.08); border-left-color: var(--accent3); color: #93c5fd; }

/* ── Print ── */
@media print {
  .topbar, .footer, .form-actions, .btn, .no-print { display: none !important; }
  body { background: white; color: black; }
  .card, .table-wrap { background: white; border: 1px solid #ccc; }
  table.tbl th { background: #eee; color: #333; }
  table.tbl td, table.tbl th { color: #000; border-bottom-color: #ddd; }
}

.user-box {
  display: flex; align-items: center; gap: 10px;
  font-size: .82rem; color: var(--muted);
}
.user-email {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Auth pages (dentro container standard) ── */
.auth-center {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 0 60px;
}
.auth-card {
  max-width: 420px;
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.auth-brand {
  text-align: center;
  margin-bottom: 24px;
}
.auth-brand h1 {
  margin: 8px 0 4px;
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.auth-brand p {
  margin: 0;
  color: var(--muted);
  font-size: .85rem;
}
.auth-form .field { margin-bottom: 14px; }
.auth-foot {
  text-align: center;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: .88rem;
  color: var(--muted);
}
.auth-foot a { font-weight: 600; }
.auth-disclaimer {
  text-align: center;
  margin-top: 22px;
  font-size: .72rem;
  color: var(--muted);
  opacity: .7;
}

@media (max-width: 720px) {
  .top-strip { padding: 6px 14px; gap: 14px; overflow-x: auto; flex-wrap: nowrap; }
  .top-strip a { white-space: nowrap; }
  .topbar { padding: 10px 14px; }
  .container { padding: 16px 14px 30px; }
  .topbar-nav { width: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .topbar-nav a { white-space: nowrap; }
  .user-box { width: 100%; justify-content: space-between; }
  .user-email { max-width: 60vw; }
  .footer .dot { display: none; }
  .footer > div:nth-child(2) { line-height: 1.6; }
}