body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.admin-wrap {
  max-width: 1180px;
  padding: 28px 24px 60px;
}


h1, h2, h3, .section-title {
  letter-spacing: -0.015em;
  color: var(--ink);
}
.section-title {
  font-size: var(--t-md);
  font-weight: 600;
  margin: 24px 0 12px;
}


.card, .onboard-step, .contract-card, .tariff-card, .ticket-card, .metric-card, .pricing-card, .auth-card {
  box-shadow: 0 1px 2px rgba(15, 25, 23, 0.04), 0 1px 3px rgba(15, 25, 23, 0.06);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.contract-card:hover, .tariff-card:hover, .ticket-card:hover, .pricing-card:hover {
  box-shadow: 0 2px 4px rgba(15, 25, 23, 0.06), 0 4px 12px rgba(15, 25, 23, 0.08);
  transform: translateY(-1px);
}


.product-card {
  background: var(--card);
  border: 1px solid var(--line) !important;
  border-radius: var(--r-lg) !important;
  padding: 22px !important;
  transition: box-shadow 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
  position: relative;
  overflow: hidden;
}
.product-card:hover {
  box-shadow: 0 4px 12px rgba(15, 25, 23, 0.08), 0 12px 24px rgba(15, 25, 23, 0.04);
  transform: translateY(-2px);
  border-color: var(--info-ink);
}
.product-card > div:first-child {
  font-size: var(--t-2xl) !important;
  line-height: 1;
  margin-bottom: var(--s-3);
  filter: grayscale(0.15);
}
.product-card h3 {
  font-size: var(--t-base) !important;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 6px 0 6px !important;
}
.product-card ul {
  color: var(--muted);
  line-height: 1.55;
}
.product-card ul li { margin-bottom: var(--s-1); }


.top-header, header {
  background: var(--card) !important;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}


.btn {
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease, box-shadow 0.15s ease;
  font-weight: 500;
}
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: #0f3d3e;
  border-color: var(--info-ink);
  color: #fff;
  box-shadow: 0 1px 2px rgba(15, 61, 62, 0.15), 0 1px 3px rgba(15, 61, 62, 0.1);
}
.btn.primary:hover {
  background: #0a2f30;
  border-color: #0a2f30;
  box-shadow: 0 2px 4px rgba(15, 61, 62, 0.2), 0 4px 8px rgba(15, 61, 62, 0.15);
}


.group-btn {
  border: 1px solid transparent !important;
  background: transparent !important;
  color: var(--muted);
  border-radius: var(--r-sm) !important;
  padding: 9px 16px !important;
  font-size: var(--t-sm) !important;
  font-weight: 500 !important;
  transition: background 0.15s ease, color 0.15s ease;
}
.group-btn:hover {
  background: var(--sunken) !important;
  color: var(--ink);
}
.group-btn.active {
  background: #0f3d3e !important;
  color: #fff !important;
  border-color: var(--info-ink) !important;
  box-shadow: 0 1px 2px rgba(15, 61, 62, 0.15);
}

.portal-subtabs {
  background: var(--card) !important;
  border: 1px solid var(--line) !important;
  padding: 6px !important;
  margin: 0 !important;
  border-radius: var(--r-md) !important;
  box-shadow: 0 12px 30px rgba(15, 61, 62, 0.2);
}

.portal-subtabs .tab-btn {
  background: transparent;
  border: none;
  border-radius: var(--r-sm);
  padding: 8px 14px;
  font-size: var(--t-sm);
  color: var(--muted);
  font-weight: 500;
  transition: color 0.15s ease, background 0.15s ease;
}
.portal-subtabs .tab-btn:hover {
  color: var(--info-ink);
  background: var(--sunken);
}
.portal-subtabs .tab-btn.active {
  color: var(--info-ink);
  background: var(--sunken);
  font-weight: 700;
}


table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
}
table thead th {
  background: var(--sunken);
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
}
table tbody td {
  padding: var(--s-3);
  border-bottom: 1px solid #f0f3f1;
  font-size: var(--t-sm);
}
table tbody tr:hover { background: var(--sunken); }


input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="date"], input[type="tel"], textarea, select {
  border: 1px solid #dde3e0 !important;
  border-radius: var(--r-sm) !important;
  padding: 10px 12px !important;
  font-size: var(--t-sm) !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  background: var(--card);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--info-ink) !important;
  box-shadow: 0 0 0 3px rgba(15, 61, 62, 0.1);
}


.tab-panel:not(.hidden) {
  animation: fadeInUp 0.2s ease;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}


.kpi-hero {
  background: linear-gradient(180deg, #fff 0%, #fafbfa 100%) !important;
  border: 1px solid var(--line) !important;
  box-shadow: 0 1px 2px rgba(15, 25, 23, 0.04) !important;
}
.kpi-hero-value {
  letter-spacing: -0.03em !important;
  font-variant-numeric: tabular-nums;
}


.neu-band {
  background: linear-gradient(90deg, #f7faf9 0%, #eef4f2 100%);
  border: 1px solid #dde5e2;
  border-radius: var(--r-md);
  padding: 14px 18px 16px;
  margin-bottom: var(--s-4);
}

.neu-band-tag {
  color: var(--info-ink);
  font-weight: 700;
  font-size: var(--t-xs);
  letter-spacing: .3px;
  margin-bottom: var(--s-3);
}
.neu-band-close {
  background: rgba(15,61,62,.08);
  color: var(--info-ink);
}
.neu-band-close:hover { background: rgba(15,61,62,.18); }
.neu-item {
  background: var(--card);
  border: 1px solid #dde5e2;
  color: var(--ink);
}
.neu-item:hover {
  background: var(--card);
  border-color: var(--info-ink);
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(15,61,62,.10);
}
.neu-item-txt { color: var(--ink); }
.neu-item-badge {
  background: #0f3d3e;
  color: #ffffff;
  font-weight: 700;
}
.neu-item-sub { color: var(--muted); }
.neu-item-arrow { color: var(--info-ink); }


@media (max-width: 640px) {
  .admin-wrap { padding: 16px 12px 40px; }
  .section-title { font-size: var(--t-base); }
  .product-card { padding: 18px !important; }
  #portal-groups { gap: 4px !important; }
  .group-btn { padding: 7px 12px !important; font-size: var(--t-xs) !important; }
}