/* Network module — tema unificato col manager (light + dark via .dark class)
   Sostituisce il vecchio network.css dark-anteater scoped.
   Riusa le stesse classi (.btn, .card, .form-*, .badge, .modal, ecc.) ma
   con colori slate/blue allineati col resto del manager. */

:root {
  --net-bg:         #f8fafc;   /* slate-50  */
  --net-panel:      #ffffff;
  --net-panel-2:    #f1f5f9;   /* slate-100 */
  --net-border:     #e2e8f0;   /* slate-200 */
  --net-text:       #0f172a;   /* slate-900 */
  --net-text-mute:  #64748b;   /* slate-500 */
  --net-text-soft:  #475569;   /* slate-600 */
  --net-accent:     #2563eb;   /* blue-600  */
  --net-accent-bg:  rgba(37, 99, 235, 0.10);
  --net-accent-hi:  #1d4ed8;   /* blue-700  */
  --net-success:    #10b981;   /* emerald-500 */
  --net-warn:       #f59e0b;   /* amber-500 */
  --net-danger:     #dc2626;   /* red-600 */
  --net-danger-bg:  rgba(220, 38, 38, 0.10);
  --net-mono:       'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --net-radius:     8px;
}

html.dark {
  --net-bg:         #0f172a;   /* slate-900 */
  --net-panel:      #1e293b;   /* slate-800 */
  --net-panel-2:    #334155;   /* slate-700 */
  --net-border:     #334155;
  --net-text:       #f1f5f9;
  --net-text-mute:  #94a3b8;
  --net-text-soft:  #cbd5e1;
  --net-accent:     #3b82f6;   /* blue-500 — un filo più chiaro sul dark */
  --net-accent-bg:  rgba(59, 130, 246, 0.15);
  --net-accent-hi:  #60a5fa;
  --net-danger:     #ef4444;
  --net-danger-bg:  rgba(239, 68, 68, 0.15);
}

/* ===== Page header ===== */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.page-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--net-text);
  margin: 0;
}

/* ===== Grids ===== */
.grid-2, .grid-3, .grid-4 {
  display: grid;
  gap: 16px;
}
.grid-2 { grid-template-columns: 1fr 3fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ===== Card ===== */
.card {
  background: var(--net-panel);
  border: 1px solid var(--net-border);
  border-radius: var(--net-radius);
  padding: 16px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--net-border);
}
.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--net-text);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  text-decoration: none;
  background: transparent;
  color: var(--net-text);
}
.btn:hover { background: var(--net-panel-2); }
.btn-primary {
  background: var(--net-accent);
  color: #fff;
  border-color: var(--net-accent);
}
.btn-primary:hover { background: var(--net-accent-hi); border-color: var(--net-accent-hi); }
.btn-secondary {
  background: var(--net-panel-2);
  color: var(--net-text-soft);
  border-color: var(--net-border);
}
.btn-secondary:hover {
  background: var(--net-panel);
  color: var(--net-text);
}
.btn-danger {
  background: var(--net-danger);
  color: #fff;
  border-color: var(--net-danger);
}
.btn-danger:hover { filter: brightness(1.1); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-xs { padding: 2px 8px; font-size: 11px; }

/* ===== Forms ===== */
.form-group { margin-bottom: 12px; display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--net-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-input,
.form-group input,
.form-group select,
.form-group textarea {
  padding: 8px 10px;
  border: 1px solid var(--net-border);
  border-radius: 6px;
  background: var(--net-panel);
  color: var(--net-text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
.form-input:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--net-accent);
  box-shadow: 0 0 0 3px var(--net-accent-bg);
}

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--net-accent-bg);
  color: var(--net-accent);
}
.badge-huawei  { background: rgba(220, 38, 38, 0.12); color: var(--net-danger); }
.badge-juniper { background: rgba(16, 185, 129, 0.12); color: var(--net-success); }
.badge-cisco   { background: rgba(37, 99, 235, 0.12); color: var(--net-accent); }
.badge-mikrotik{ background: rgba(245, 158, 11, 0.12); color: var(--net-warn); }
.badge-other   { background: var(--net-panel-2); color: var(--net-text-soft); }

/* ===== Table ===== */
.table-container {
  background: var(--net-panel);
  border: 1px solid var(--net-border);
  border-radius: var(--net-radius);
  overflow-x: auto;
}
.table-container table { width: 100%; border-collapse: collapse; }
.table-container th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--net-text-mute);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 14px;
  border-bottom: 1px solid var(--net-border);
  background: var(--net-panel-2);
}
.table-container td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--net-border);
  font-size: 14px;
  color: var(--net-text);
}
.table-container tr:last-child td { border-bottom: 0; }
.table-container tr:hover td { background: var(--net-accent-bg); cursor: default; }

/* ===== Status dot ===== */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--net-text-mute);
}
.status-dot.up      { background: var(--net-success); box-shadow: 0 0 6px rgba(16,185,129,0.6); }
.status-dot.down    { background: var(--net-danger);  box-shadow: 0 0 6px rgba(220,38,38,0.5); }
.status-dot.warning { background: var(--net-warn); }

/* ===== Modals ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
html.dark .modal-overlay { background: rgba(0, 0, 0, 0.7); }
.modal {
  background: var(--net-panel);
  border: 1px solid var(--net-border);
  border-radius: var(--net-radius);
  padding: 20px;
  min-width: 400px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}
.modal-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--net-text);
  margin: 0 0 16px 0;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--net-border);
}

/* ===== Spinner / loading ===== */
.loading-center {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  color: var(--net-text-mute);
}
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--net-border);
  border-top-color: var(--net-accent);
  border-radius: 50%;
  animation: net-spin 0.8s linear infinite;
}
@keyframes net-spin { to { transform: rotate(360deg); } }

/* ===== Time range selector ===== */
.time-range {
  display: inline-flex;
  gap: 0;
  background: var(--net-panel-2);
  border-radius: 6px;
  padding: 3px;
}
.time-range button {
  padding: 4px 12px;
  border: 0;
  background: transparent;
  color: var(--net-text-mute);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s;
}
.time-range button.active {
  background: var(--net-panel);
  color: var(--net-accent);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.time-range button:hover:not(.active) { color: var(--net-text-soft); }

/* ===== Toggle switch ===== */
.toggle {
  position: relative;
  display: inline-block;
  width: 36px; height: 20px;
  cursor: pointer;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--net-panel-2);
  border-radius: 20px;
  transition: 0.2s;
}
.toggle-slider::before {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: white;
  border-radius: 50%;
  transition: 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle input:checked + .toggle-slider { background: var(--net-accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(16px); }

/* ===== Monospace per IP/codici ===== */
.mono, code, pre, .if-name {
  font-family: var(--net-mono);
  font-size: 0.92em;
}

/* ===== Accent classes ===== */
.text-accent  { color: var(--net-accent); }
.text-mute    { color: var(--net-text-mute); }
.text-success { color: var(--net-success); }
.text-warn    { color: var(--net-warn); }
.text-danger  { color: var(--net-danger); }

/* ===== Nav tabs (tab bar sotto page-header) ===== */
.nav-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--net-border);
  margin-bottom: 20px;
}
.nav-tabs button {
  padding: 10px 18px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--net-text-mute);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: -1px;
}
.nav-tabs button:hover {
  color: var(--net-text);
  background: var(--net-panel-2);
}
.nav-tabs button.active {
  color: var(--net-accent);
  border-bottom-color: var(--net-accent);
  background: transparent;
}