/* =====================================================
   Device Manager - Custom CSS
   Dark theme with AdminLTE integration
===================================================== */

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #1c2128;
  --border-color: #30363d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --accent-blue: #58a6ff;
  --accent-green: #3fb950;
  --accent-yellow: #d29922;
  --accent-red: #ff7b72;
  --accent-purple: #bc8cff;
}

body, .content-wrapper, .main-footer {
  font-family: 'Inter', sans-serif;
}

/* ---- Cards ---- */
.card-custom {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 12px !important;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2) !important;
}
.card-custom .card-header {
  background: var(--bg-secondary) !important;
  border-bottom: 1px solid var(--border-color) !important;
  border-radius: 12px 12px 0 0 !important;
  padding: 12px 16px;
}
.card-custom .card-title {
  color: var(--text-primary) !important;
  font-weight: 600;
  font-size: 0.95rem;
}
.card-custom .card-footer {
  background: var(--bg-primary) !important;
  border-top: 1px solid var(--border-color) !important;
  border-radius: 0 0 12px 12px !important;
}

/* ---- Tables ---- */
.table {
  color: var(--text-primary) !important;
}
.table thead th {
  border-bottom: 1px solid var(--border-color) !important;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 12px;
}
.table td {
  border-color: var(--border-color) !important;
  vertical-align: middle;
  padding: 10px 12px;
}
.table-hover tbody tr:hover {
  background: rgba(88,166,255,0.05) !important;
}

/* ---- Forms ---- */
.form-control {
  background: var(--bg-primary) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: 8px !important;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus {
  border-color: var(--accent-blue) !important;
  box-shadow: 0 0 0 3px rgba(88,166,255,0.15) !important;
  background: var(--bg-primary) !important;
}
.form-control::placeholder { color: #484f58 !important; }
.form-label { color: var(--text-secondary); font-size: 0.85rem; font-weight: 500; margin-bottom: 4px; }
.input-group-text {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--accent-blue) !important;
}
select.form-control option { background: var(--bg-secondary); color: var(--text-primary); }

/* ---- Buttons ---- */
.btn { border-radius: 8px !important; font-weight: 500; }
.btn-primary { background: linear-gradient(135deg, #1a237e, #0d47a1) !important; border: none !important; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(88,166,255,0.3) !important; }

/* ---- Section titles ---- */
.section-title {
  color: var(--accent-blue);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 12px;
}

/* ---- Sidebar active item ---- */
.nav-sidebar .nav-link.active {
  background: rgba(88,166,255,0.12) !important;
  color: var(--accent-blue) !important;
  border-left: 3px solid var(--accent-blue);
}
.nav-sidebar .nav-link {
  color: #c9d1d9 !important;
  border-radius: 8px !important;
  margin: 2px 8px;
  transition: all 0.2s;
}
.nav-sidebar .nav-link:hover { background: rgba(88,166,255,0.08) !important; color: var(--accent-blue) !important; }
.nav-header { padding: 12px 16px 4px !important; }

/* ---- Badges ---- */
.badge { border-radius: 6px !important; padding: 3px 8px !important; font-size: 0.75rem; }

/* ---- Small box ---- */
.small-box { border-radius: 12px !important; overflow: hidden; }
.small-box .icon { top: 10px !important; }
.small-box h3 { font-size: 2rem; font-weight: 700; }

/* ---- Alerts ---- */
.alert { border-radius: 10px !important; border: none !important; }
.alert-success { background: rgba(63,185,80,0.12) !important; color: #3fb950 !important; }
.alert-danger { background: rgba(255,123,114,0.12) !important; color: #ff7b72 !important; }

/* ---- Modals ---- */
.modal-content { border-radius: 12px !important; }

/* ---- Breadcrumb ---- */
.breadcrumb { background: transparent !important; font-size: 0.85rem; }
.breadcrumb-item.active { color: var(--text-secondary); }
.breadcrumb-item a { color: var(--accent-blue); }

/* ---- Code ---- */
code { background: rgba(88,166,255,0.1); color: var(--accent-blue); padding: 2px 6px; border-radius: 4px; font-size: 0.85em; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: #30363d; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #58a6ff44; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .card-custom { border-radius: 8px !important; }
  .btn-group { flex-wrap: wrap; gap: 2px; }
}

/* ---- Gap utility (Bootstrap 4) ---- */
.gap-2 { gap: 0.5rem; }
.me-1 { margin-right: 0.25rem; }
.me-2 { margin-right: 0.5rem; }
.me-3 { margin-right: 1rem; }

/* ══════════════════════════════════════════════════════
   Monitor de Rede — Estilos adicionais
   ══════════════════════════════════════════════════════ */

/* Toner bars */
.toner-wrap { min-width: 110px; }

/* Status pulse animation */
@keyframes statusPulse {
  0%   { opacity: 1; }
  50%  { opacity: 0.35; }
  100% { opacity: 1; }
}
.badge-pulse { animation: statusPulse 2s infinite; }

/* Badge no menu sidebar */
#monitor-nav-badge {
  font-size: 0.65rem !important;
  padding: 2px 6px !important;
  border-radius: 10px !important;
  min-width: 18px;
  text-align: center;
}