/* ─────────────────────────────────────────────────────────────────────
   SQZ Admin — gestionale crediti/concessionari/kit (mobile-first PWA)
   Tema coerente con Cervellone: dark + gold + cyan
   ───────────────────────────────────────────────────────────────────── */
:root {
  --bg: #05050A;
  --surface: rgba(15,17,26,0.65);
  --surface2: rgba(22,25,43,0.9);
  --border: rgba(42,45,69,0.6);
  --border2: rgba(61,66,107,0.7);
  --gold: #F5C842;
  --gold2: #FF9D00;
  --cyan: #00E5FF;
  --purple: #B142FF;
  --green: #00F076;
  --red: #FF2A55;
  --orange: #FF6200;
  --text: #F0F2FA;
  --muted: #6B7299;
  --muted2: #4A5075;
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Barlow', sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(900px 600px at 10% -10%, rgba(245,200,66,0.08), transparent 60%),
    radial-gradient(800px 500px at 110% 110%, rgba(0,229,255,0.05), transparent 60%);
  pointer-events: none; z-index: 0;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--gold); }

.hidden { display: none !important; }

/* ── Loader ───────────────────────────────────────────────────────── */
.loader { position: fixed; inset: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; z-index: 9999; transition: opacity 0.3s; }
.loader.hidden { opacity: 0; pointer-events: none; }
.spinner { width: 48px; height: 48px; border: 4px solid rgba(245,200,66,0.15); border-top-color: var(--gold); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Topbar ───────────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0;
  background: rgba(5,5,10,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 14px;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.2rem; font-weight: 800;
  color: var(--gold); letter-spacing: 2px;
  text-shadow: 0 0 12px rgba(245,200,66,0.4);
}
.brand span { color: var(--cyan); text-shadow: 0 0 12px rgba(0,229,255,0.4); }
.tabs {
  display: flex; gap: 4px; flex: 1;
  overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs a {
  padding: 6px 12px; border-radius: 6px;
  color: var(--muted); font-size: 0.85rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  white-space: nowrap; transition: all 0.15s;
}
.tabs a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.tabs a.active { color: var(--gold); background: rgba(245,200,66,0.1); box-shadow: inset 0 -2px 0 var(--gold); }
.user-chip {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.8rem; color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
}
.btn-icon {
  background: transparent; border: 1px solid var(--border);
  color: var(--text); padding: 4px 10px; border-radius: 6px;
  cursor: pointer; transition: all 0.15s;
}
.btn-icon:hover { border-color: var(--red); color: var(--red); }

@media (max-width: 640px) {
  .brand { font-size: 1rem; letter-spacing: 1px; }
  .tabs a { padding: 5px 8px; font-size: 0.75rem; }
  .user-chip { display: none; }
}

/* ── Main ─────────────────────────────────────────────────────────── */
main {
  padding: 20px 16px 80px 16px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ── Cards / blocks ───────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--border2); }
.card-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.05rem; font-weight: 800;
  letter-spacing: 1.2px; text-transform: uppercase;
}
.card-sub { color: var(--muted); font-size: 0.8rem; margin-left: auto; }

/* ── Grid ─────────────────────────────────────────────────────────── */
.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.grid-tight {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
}

/* ── Stat card ────────────────────────────────────────────────────── */
.stat {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
}
.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--gold), var(--cyan));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.stat-num.red { background: var(--red); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-num.green { background: var(--green); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label {
  font-size: 0.7rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 1.5px;
  margin-top: 6px;
  font-family: 'Barlow Condensed', sans-serif; font-weight: 600;
}

/* ── Buttons ──────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 8px 16px;
  border: none; border-radius: 6px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800; font-size: 0.85rem;
  letter-spacing: 1.2px; text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold2)); color: #111; }
.btn-gold:hover:not(:disabled) { box-shadow: 0 4px 15px rgba(245,200,66,0.4); transform: translateY(-1px); }
.btn-cyan { background: linear-gradient(135deg, var(--cyan), #008ef0); color: #fff; }
.btn-cyan:hover:not(:disabled) { box-shadow: 0 4px 15px rgba(0,229,255,0.4); transform: translateY(-1px); }
.btn-red { background: linear-gradient(135deg, var(--red), #b91839); color: #fff; }
.btn-green { background: linear-gradient(135deg, var(--green), #00aa55); color: #111; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover:not(:disabled) { border-color: var(--gold); color: var(--gold); }
.btn-sm { padding: 5px 10px; font-size: 0.75rem; }
.btn-block { display: flex; width: 100%; }

/* ── Forms ────────────────────────────────────────────────────────── */
input[type="text"], input[type="password"], input[type="email"], input[type="tel"], input[type="number"], textarea, select {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: 'Barlow', sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
input:focus, textarea:focus, select:focus { border-color: var(--cyan); }
label {
  display: block; margin-bottom: 4px;
  font-size: 0.78rem; color: var(--muted);
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
}
.field { margin-bottom: 12px; }

/* ── Tables ───────────────────────────────────────────────────────── */
.tbl {
  width: 100%; border-collapse: collapse;
  background: var(--surface2);
  border-radius: 8px; overflow: hidden;
  border: 1px solid var(--border);
}
.tbl th, .tbl td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.88rem; }
.tbl th {
  background: rgba(245,200,66,0.08);
  color: var(--gold);
  font-family: 'Barlow Condensed', sans-serif;
  text-transform: uppercase; letter-spacing: 1px;
  font-size: 0.75rem; font-weight: 800;
}
.tbl tr:hover td { background: rgba(255,255,255,0.02); }
.tbl tr:last-child td { border-bottom: none; }
.tbl .actions { display: flex; gap: 4px; justify-content: flex-end; }
@media (max-width: 640px) {
  .tbl, .tbl thead, .tbl tbody, .tbl th, .tbl td, .tbl tr { display: block; }
  .tbl thead { display: none; }
  .tbl tr { border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; padding: 8px; background: var(--surface2); }
  .tbl td { border: none; padding: 4px 8px; font-size: 0.85rem; }
  .tbl td::before { content: attr(data-label) ': '; color: var(--muted); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 700; margin-right: 6px; }
  .tbl .actions { justify-content: flex-start; margin-top: 6px; }
}

/* ── Badges ───────────────────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 0.7rem; letter-spacing: 0.5px; font-weight: 700; font-family: 'Share Tech Mono', monospace; }
.badge.ok { background: rgba(0,240,118,0.15); color: var(--green); }
.badge.warn { background: rgba(245,200,66,0.15); color: var(--gold); }
.badge.err { background: rgba(255,42,85,0.18); color: var(--red); }
.badge.cyan { background: rgba(0,229,255,0.15); color: var(--cyan); }
.badge.muted { background: rgba(255,255,255,0.06); color: var(--muted); }

/* ── Login ────────────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  width: 100%; max-width: 360px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  text-align: center;
}
.login-card h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.7rem; font-weight: 800;
  margin-bottom: 4px; letter-spacing: 2px;
  background: linear-gradient(135deg, var(--gold), var(--cyan));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.login-card .sub { color: var(--muted); font-size: 0.8rem; margin-bottom: 22px; letter-spacing: 1px; }

/* ── Toast ────────────────────────────────────────────────────────── */
.toast-tray { position: fixed; bottom: 16px; right: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 9999; pointer-events: none; }
.toast {
  background: var(--surface2);
  border-left: 4px solid var(--cyan);
  color: #fff; padding: 12px 16px; border-radius: 8px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.5);
  animation: toastIn 0.2s ease-out;
  pointer-events: auto;
  max-width: 360px;
  font-size: 0.9rem;
}
.toast.ok { border-left-color: var(--green); }
.toast.err { border-left-color: var(--red); }
.toast.warn { border-left-color: var(--gold); }
@keyframes toastIn { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Modal ────────────────────────────────────────────────────────── */
.modal-bg {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75);
  display: flex; align-items: center; justify-content: center;
  z-index: 9998;
  padding: 16px;
  backdrop-filter: blur(4px);
}
.modal {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.modal-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem; font-weight: 800; margin-bottom: 14px;
  color: var(--gold);
}
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; flex-wrap: wrap; }

/* ── Utilities ────────────────────────────────────────────────────── */
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row > * { flex: 1; }
.text-muted { color: var(--muted); }
.text-mono { font-family: 'Share Tech Mono', monospace; font-size: 0.85rem; }
.mt-2 { margin-top: 8px; } .mt-4 { margin-top: 16px; } .mb-2 { margin-bottom: 8px; }
.empty {
  text-align: center; padding: 60px 20px;
  color: var(--muted);
}
.empty .icon { font-size: 3rem; margin-bottom: 12px; }