/* ══════════════════════════════════════════════════════════════
   TOPOLOGY EDITOR  —  Glassmorphism dark theme v3
   ══════════════════════════════════════════════════════════════
   Tema escuro com glassmorphism refinado, animações suaves,
   tipografia consistente e suporte responsivo completo.
   ══════════════════════════════════════════════════════════════ */

:root {
  /* Paleta de vidro — camadas de translucidez */
  --topo-glass-bg:        rgba(15, 22, 38, 0.62);
  --topo-glass-bg-soft:   rgba(20, 28, 46, 0.48);
  --topo-glass-bg-deep:   rgba(8, 12, 22, 0.88);
  --topo-glass-border:    rgba(120, 165, 235, 0.10);
  --topo-glass-border-hi: rgba(140, 195, 255, 0.22);
  --topo-glass-hilite:    rgba(96, 165, 250, 0.09);
  --topo-glass-hilite-strong: rgba(96, 165, 250, 0.16);
  --topo-glass-shadow:
      0 8px 32px -8px rgba(0, 0, 0, 0.60),
      0 2px 8px  rgba(0, 0, 0, 0.45),
      inset 0 1px 0 rgba(255, 255, 255, 0.04);

  /* Glow */
  --topo-glow-cyan:   0 0 20px rgba(96, 165, 250, 0.30);
  --topo-glow-amber:  0 0 20px rgba(245, 158, 11, 0.40);
  --topo-glow-red:    0 0 24px rgba(239, 68, 68, 0.45);
  --topo-glow-green:  0 0 16px rgba(34, 197, 94, 0.35);

  /* Cores */
  --topo-accent:          #60a5fa;
  --topo-accent-2:        #38bdf8;
  --topo-accent-3:        #818cf8;
  --topo-text-1:          #e2e8f0;
  --topo-text-2:          #94a3b8;
  --topo-text-3:          #64748b;
  --topo-text-4:          #475569;

  /* Bordas */
  --topo-radius:          14px;
  --topo-radius-sm:       10px;
  --topo-radius-xs:       7px;

  /* Tipografia */
  --topo-font:            "Inter", "SF Pro Display", -apple-system, sans-serif;
  --topo-mono:            "JetBrains Mono", "Fira Code", ui-monospace, monospace;

  /* Transições */
  --topo-ease:            cubic-bezier(0.16, 1, 0.3, 1);
  --topo-ease-spring:     cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Layout principal ──────────────────────────────────────── */
.topo-fullscreen {
  display: flex !important;
  flex-direction: row !important;
  padding: 0 !important;
  gap: 0 !important;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(56, 189, 248, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 90% 100%, rgba(139, 92, 246, 0.04) 0%, transparent 55%),
    radial-gradient(ellipse 60% 60% at 50% 50%, rgba(15, 22, 38, 1) 0%, transparent 100%);
}

#topology-section.content-section {
  padding: 0 !important;
  margin: 0 !important;
  max-width: none !important;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Scrollbar global para painéis de topologia ────────────── */
.topo-left::-webkit-scrollbar,
.topo-right::-webkit-scrollbar,
.topo-map-list::-webkit-scrollbar,
.topo-dev-list::-webkit-scrollbar,
.topo-shape-palette::-webkit-scrollbar,
.icon-picker-grid::-webkit-scrollbar,
.icon-picker-list::-webkit-scrollbar,
.shape-selector::-webkit-scrollbar,
.topo-events-panel::-webkit-scrollbar { width: 6px; }

.topo-left::-webkit-scrollbar-thumb,
.topo-right::-webkit-scrollbar-thumb,
.topo-map-list::-webkit-scrollbar-thumb,
.topo-dev-list::-webkit-scrollbar-thumb,
.topo-shape-palette::-webkit-scrollbar-thumb,
.icon-picker-grid::-webkit-scrollbar-thumb,
.icon-picker-list::-webkit-scrollbar-thumb,
.shape-selector::-webkit-scrollbar-thumb,
.topo-events-panel::-webkit-scrollbar-thumb {
  background: rgba(96, 165, 250, 0.25);
  border-radius: 4px;
}
.topo-left::-webkit-scrollbar-thumb:hover,
.topo-right::-webkit-scrollbar-thumb:hover,
.topo-shape-palette::-webkit-scrollbar-thumb:hover,
.icon-picker-list::-webkit-scrollbar-thumb:hover,
.shape-selector::-webkit-scrollbar-thumb:hover {
  background: rgba(96, 165, 250, 0.45);
}

.topo-left::-webkit-scrollbar-track,
.topo-right::-webkit-scrollbar-track,
.topo-map-list::-webkit-scrollbar-track,
.topo-dev-list::-webkit-scrollbar-track,
.topo-shape-palette::-webkit-scrollbar-track,
.icon-picker-grid::-webkit-scrollbar-track,
.icon-picker-list::-webkit-scrollbar-track,
.shape-selector::-webkit-scrollbar-track,
.topo-events-panel::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 4px;
}

/* ── Painel esquerdo (mapas, dispositivos, paleta) ─────────── */
.topo-left {
  width: 270px;
  min-width: 230px;
  background: var(--topo-glass-bg);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border-right: 1px solid var(--topo-glass-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--topo-glass-shadow);
  z-index: 15;
  position: relative;
  transition: width 0.2s var(--topo-ease);
}
.topo-left.topo-collapsed {
  width: 34px !important;
  min-width: 34px !important;
}
.topo-left.topo-collapsed > * { display: none; }
.topo-left.topo-collapsed .topo-panel-hdr { display: flex !important; width: 34px; padding: 8px 4px; justify-content: center; }
.topo-left.topo-collapsed .topo-panel-hdr span:first-child { display: none; }
.topo-left.topo-collapsed .topo-panel-hdr > div { display: none; }
.topo-left.topo-collapsed .topo-panel-hdr button { display: inline-flex !important; }
.topo-left::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 25%);
  pointer-events: none;
  z-index: 1;
}
.topo-left > * { position: relative; z-index: 2; }

.topo-left.resizing {
  transition: none !important;
}

.topo-panel-block {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--topo-glass-border);
  position: relative;
}
.topo-panel-block:last-child { border-bottom: none; }

.topo-panel-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 10px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--topo-text-2);
  background: linear-gradient(180deg, rgba(96, 165, 250, 0.06), transparent);
  border-bottom: 1px solid var(--topo-glass-border);
  flex-shrink: 0;
  user-select: none;
  gap: 6px;
}
.topo-panel-hdr > span:first-child {
  display: flex; align-items: center; gap: 8px;
}
.topo-panel-hdr > span:first-child::before {
  content: "";
  width: 3px; height: 14px; border-radius: 2px;
  background: linear-gradient(180deg, var(--topo-accent), var(--topo-accent-2));
  box-shadow: 0 0 8px rgba(96, 165, 250, 0.5);
}

/* ── Lista de mapas ────────────────────────────────────────── */
.topo-map-list {
  overflow-y: auto;
  max-height: 320px;
  padding: 4px 0;
}

/* ── Map treeview ─────────────────────────────────────────── */
.topo-tree-toggle {
  cursor: pointer;
  font-size: 9px;
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--topo-text-3);
  flex-shrink: 0;
  transition: color 0.15s;
}
.topo-tree-toggle:hover { color: var(--topo-accent); }
.topo-tree-children { overflow: hidden; }
.topo-tree-children.hidden { display: none; }
.topo-tree-line {
  display: inline-block;
  width: 12px;
  height: 1px;
  background: var(--topo-glass-border);
  flex-shrink: 0;
  position: relative;
}

.topo-map-item {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid rgba(120, 165, 235, 0.04);
  transition: background 0.18s var(--topo-ease), border-color 0.18s var(--topo-ease);
  position: relative;
  border-left: 3px solid transparent;
}
.topo-map-item:hover { background: var(--topo-glass-hilite); }
.topo-map-item.active {
  background: linear-gradient(90deg, rgba(96, 165, 250, 0.14), rgba(96, 165, 250, 0.02));
  border-left: 3px solid var(--topo-accent);
  padding-left: 11px;
  box-shadow: inset 0 0 18px rgba(96, 165, 250, 0.06);
}
.topo-map-item.active::after {
  content: "";
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--topo-accent);
  box-shadow: 0 0 10px var(--topo-accent);
  animation: topo-dot-pulse 2s ease-in-out infinite;
}

@keyframes topo-dot-pulse {
  0%, 100% { box-shadow: 0 0 8px var(--topo-accent); }
  50%      { box-shadow: 0 0 16px var(--topo-accent), 0 0 24px rgba(96, 165, 250, 0.4); }
}

.topo-map-item .topo-map-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
}
.topo-map-item .topo-map-name {
  font-weight: 600;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--topo-text-1);
}
.topo-map-item .topo-map-stats {
  font-size: 10px;
  color: var(--topo-text-3);
  display: flex;
  gap: 10px;
  align-items: center;
}
.topo-map-item .topo-map-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.18s var(--topo-ease);
}
.topo-map-item:hover .topo-map-actions,
.topo-map-item.active .topo-map-actions { opacity: 1; }

/* ── Lista de dispositivos ────────────────────────────────── */
.topo-dev-search-wrap {
  padding: 8px 12px;
  border-bottom: 1px solid var(--topo-glass-border);
  background: rgba(0, 0, 0, 0.15);
}

.topo-dev-search-input {
  font-size: 11.5px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--topo-glass-border);
  border-radius: 7px;
  padding: 6px 10px;
  color: var(--topo-text-1);
  width: 100%;
  outline: none;
  transition: border-color 0.18s var(--topo-ease), background 0.18s var(--topo-ease);
  font-family: var(--topo-font);
}
.topo-dev-search-input:focus {
  border-color: var(--topo-accent);
  background: rgba(96, 165, 250, 0.06);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.08);
}
.topo-dev-search-input::placeholder {
  color: var(--topo-text-4);
  font-size: 10.5px;
}

.topo-dev-list {
  overflow-y: auto;
  flex: 1;
  padding: 4px 0;
  min-height: 60px;
}

.topo-dev-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  cursor: grab;
  font-size: 12px;
  border-bottom: 1px solid rgba(120, 165, 235, 0.04);
  transition: background 0.14s, transform 0.14s;
  position: relative;
}
.topo-dev-item:hover {
  background: rgba(96, 165, 250, 0.06);
}
.topo-dev-item:active { cursor: grabbing; }

.topo-dev-status {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.topo-dev-icon {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  color: var(--topo-accent);
  flex-shrink: 0;
  background: rgba(96, 165, 250, 0.06);
  border-radius: 5px;
}

.topo-dev-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.topo-dev-name {
  font-size: 11.5px;
  color: var(--topo-text-1);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-weight: 500;
}
.topo-dev-meta {
  display: flex;
  gap: 6px;
  align-items: center;
}
.topo-dev-ip {
  font-size: 10px;
  color: var(--topo-text-3);
  font-family: var(--topo-mono);
}
.topo-dev-model {
  font-size: 9.5px;
  color: var(--topo-text-4);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  max-width: 100px;
}
.topo-dev-badge {
  font-size: 9px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

/* ── Interface list in node props ──────────────────────────── */
.topo-iface-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  cursor: pointer;
  border-radius: 5px;
  transition: background 0.12s;
  border-bottom: 1px solid rgba(255,255,255,0.02);
}
.topo-iface-row:hover {
  background: rgba(96, 165, 250, 0.08);
}

.topo-dev-empty {
  padding: 20px 14px;
  text-align: center;
  color: var(--topo-text-3);
  font-size: 11px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.topo-dev-empty svg { opacity: 0.3; }

/* ── Paleta de formas (drag&drop) ──────────────────────────── */
.topo-shape-palette {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  padding: 10px 12px 14px;
  max-height: 400px;
  overflow-y: auto;
}

/* ── Collapsible panel header ─────────────────────────────── */
.topo-panel-toggle {
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}
.topo-panel-toggle:hover {
  background: linear-gradient(180deg, rgba(96,165,250,0.12), transparent);
}
.topo-toggle-arrow {
  font-size: 10px;
  transition: transform 0.2s;
}

.topo-shape-item {
  background: var(--topo-glass-bg-soft);
  border: 1px solid var(--topo-glass-border);
  border-radius: var(--topo-radius-sm);
  padding: 7px 3px;
  cursor: grab;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--topo-text-2);
  font-size: 9.5px;
  font-weight: 500;
  transition: all 0.2s var(--topo-ease);
  min-height: 50px;
}
.topo-shape-item:hover {
  border-color: var(--topo-glass-border-hi);
  background: var(--topo-glass-hilite-strong);
  color: var(--topo-text-1);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(96, 165, 250, 0.14);
}
.topo-shape-item:active {
  cursor: grabbing;
  transform: scale(0.95);
}
.topo-shape-item svg,
.topo-shape-item > div {
  display: block;
  transition: transform 0.2s var(--topo-ease);
}
.topo-shape-item:hover svg,
.topo-shape-item:hover > div {
  transform: scale(1.05);
}

.topo-shape-submap {
  border-color: rgba(167, 139, 250, 0.25);
  color: #a78bfa;
}
.topo-shape-submap:hover {
  border-color: rgba(167, 139, 250, 0.5);
  background: rgba(167, 139, 250, 0.10);
  color: #c4b5fd;
  box-shadow: 0 6px 16px rgba(167, 139, 250, 0.16);
}

/* ── Canvas + toolbar ─────────────────────────────────────── */
.topo-canvas-wrap {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(ellipse 50% 40% at center, rgba(15, 22, 40, 0.6) 0%, #060912 100%);
}

.topo-canvas-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(96, 165, 250, 0.015) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* ── Toolbar (redesenhada — totalmente opaca, visual moderno) ── */
.topo-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: #0c1119;
  border-bottom: 1px solid #1e293b;
  flex-shrink: 0;
  height: 42px;
  z-index: 10;
  position: relative;
}

.topo-tool-group {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  background: #131922;
  border-radius: 8px;
  border: 1px solid #1e293b;
}

.topo-tool {
  width: 32px;
  height: 30px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: #94a3b8;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background 0.15s, color 0.15s;
  position: relative;
  flex-shrink: 0;
}
.topo-tool:hover {
  background: #1e3a5f;
  color: #93c5fd;
}
.topo-tool.active {
  background: #1d4ed8;
  color: #dbeafe;
  box-shadow: 0 0 0 2px rgba(59,130,246,0.3);
}

.topo-tool-sep {
  width: 1px;
  height: 24px;
  background: #1e293b;
  margin: 0 4px;
  flex-shrink: 0;
}



/* ── SVG canvas ───────────────────────────────────────────── */
#topo-svg {
  flex: 1;
  width: 100%;
  background: transparent;
  user-select: none;
  -webkit-user-select: none;
  display: block;
  position: relative;
  z-index: 1;
}

/* ── Status bar ───────────────────────────────────────────── */
.topo-statusbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 6px 18px;
  background: var(--topo-glass-bg);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border-top: 1px solid var(--topo-glass-border);
  font-size: 11.5px;
  color: var(--topo-text-2);
  flex-shrink: 0;
  height: 36px;
  box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.5);
  z-index: 10;
  font-family: var(--topo-mono);
}

.topo-legend-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--topo-font);
}
.topo-legend-dot {
  width: 10px; height: 10px; border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 6px currentColor;
}
.topo-legend-gradient {
  display: flex; align-items: center; gap: 8px;
}
.topo-legend-bar {
  width: 120px; height: 7px;
  border-radius: 4px;
  background: linear-gradient(90deg,
    #3b82f6 0%, #22c55e 30%, #eab308 65%, #f59e0b 80%, #ef4444 100%);
  box-shadow: 0 0 10px rgba(96, 165, 250, 0.25);
}

/* ── Painel direito (propriedades) ────────────────────────── */
.topo-right-resize {
  width: 7px;
  min-width: 7px;
  cursor: col-resize;
  z-index: 25;
  background: transparent;
  transition: background 0.15s var(--topo-ease);
  flex-shrink: 0;
  border-left: 1px solid transparent;
}
.topo-right-resize:hover {
  background: rgba(96, 165, 250, 0.25);
}

.topo-right {
  width: 300px;
  min-width: 200px;
  max-width: 600px;
  background: var(--topo-glass-bg);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border-left: 1px solid var(--topo-glass-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  flex-shrink: 0;
  box-shadow: -2px 0 16px rgba(0, 0, 0, 0.45);
  z-index: 15;
  position: relative;
  transition: width 0.2s var(--topo-ease), min-width 0.2s var(--topo-ease);
}
.topo-right.topo-collapsed {
  width: 34px !important;
  min-width: 34px !important;
  overflow: hidden !important;
}
.topo-right.topo-collapsed > * { display: none; }
.topo-right.topo-collapsed .topo-panel-hdr { display: flex !important; width: 34px; padding: 8px 4px; justify-content: center; writing-mode: vertical-lr; }
.topo-right.topo-collapsed .topo-panel-hdr span:first-child { display: none; }
.topo-right.topo-collapsed .topo-panel-hdr button { display: inline-flex !important; }
.topo-right::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 25%);
  pointer-events: none;
  z-index: 0;
}
.topo-right > * { position: relative; z-index: 1; }

.topo-props-inner {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 4px 0 20px;
}

.topo-props-empty {
  text-align: center;
  padding: 32px 18px;
  color: var(--topo-text-3);
  font-size: 11.5px;
  line-height: 1.7;
}
.topo-props-empty svg { opacity: 0.35; margin-bottom: 12px; }

/* ── Icon button ──────────────────────────────────────────── */
.topo-icon-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--topo-text-3);
  cursor: pointer;
  padding: 5px 7px;
  border-radius: 6px;
  transition: all 0.16s var(--topo-ease);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.topo-icon-btn:hover {
  background: var(--topo-glass-hilite);
  color: var(--topo-text-1);
  border-color: var(--topo-glass-border);
  transform: translateY(-1px);
}

/* ── Zoom label & map name ────────────────────────────────── */
.topo-zoom-lbl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 28px;
  font-size: 11px;
  color: var(--topo-text-2);
  font-family: var(--topo-mono);
  font-weight: 600;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--topo-glass-border);
  border-radius: 6px;
  padding: 0 10px;
}

.topo-map-lbl {
  font-size: 12px;
  color: var(--topo-text-1);
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 7px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--topo-glass-border);
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: border-color 0.18s var(--topo-ease);
}

/* ── Painel de propriedades (sections) ───────────────────── */
.prop-section {
  border-bottom: 1px solid var(--topo-glass-border);
  padding: 14px 16px;
}
.prop-section:last-child { border-bottom: none; }

.prop-section-hdr {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--topo-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.prop-section-hdr::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--topo-accent);
  box-shadow: 0 0 8px var(--topo-accent);
}

.prop-section-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prop-row { display: flex; flex-direction: column; gap: 5px; }
.prop-row-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.prop-row-3col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }

.prop-label {
  font-size: 10px;
  color: var(--topo-text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.prop-input {
  font-size: 11.5px !important;
  padding: 6px 9px !important;
  height: auto !important;
  background: rgba(0, 0, 0, 0.28) !important;
  border: 1px solid var(--topo-glass-border) !important;
  color: var(--topo-text-1) !important;
  border-radius: 6px !important;
  font-family: var(--topo-font) !important;
  transition: all 0.16s var(--topo-ease) !important;
}
.prop-input:focus {
  outline: none !important;
  border-color: var(--topo-accent) !important;
  background: rgba(96, 165, 250, 0.05) !important;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.10) !important;
}
.prop-input::placeholder {
  color: var(--topo-text-4);
  font-size: 10px;
}

.prop-color {
  width: 100%;
  height: 30px;
  padding: 2px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--topo-glass-border);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.16s var(--topo-ease);
}
.prop-color:hover { border-color: var(--topo-glass-border-hi); }

.prop-node-hdr {
  display: flex; align-items: center; gap: 12px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.07), rgba(56, 189, 248, 0.02));
  border-bottom: 1px solid var(--topo-glass-border);
}

/* ── Shape picker ─────────────────────────────────────────── */
.shape-selector {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  margin-top: 4px;
  max-height: 220px;
  overflow-y: auto;
  padding: 2px;
  border: 1px solid var(--topo-glass-border);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.12);
}
.shape-btn {
  display: flex; align-items: center; justify-content: center;
  padding: 6px 3px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--topo-glass-border);
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.18s var(--topo-ease);
  min-height: 36px;
}
.shape-btn:hover {
  border-color: var(--topo-glass-border-hi);
  background: var(--topo-glass-hilite);
  transform: translateY(-1px);
}
.shape-btn.active {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.20), rgba(56, 189, 248, 0.06));
  border-color: var(--topo-accent);
  box-shadow: 0 0 12px rgba(96, 165, 250, 0.25);
}

/* ── Icon picker grid ─────────────────────────────────────── */
.icon-picker-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  max-height: 320px;
  overflow-y: auto;
  padding: 2px;
}

/* ── Icon picker LIST (scrollable with search) ─────────────── */
.icon-picker-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 280px;
  overflow-y: auto;
  padding: 2px;
  margin-top: 4px;
  border: 1px solid var(--topo-glass-border);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.12);
}
.icon-opt-list {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s var(--topo-ease);
  font-size: 11px;
  color: var(--topo-text-2);
}
.icon-opt-list:hover {
  background: var(--topo-glass-hilite);
  border-color: var(--topo-glass-border-hi);
  color: var(--topo-text-1);
}
.icon-opt-list.active {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.20), rgba(56, 189, 248, 0.06));
  border-color: var(--topo-accent);
  color: var(--topo-accent);
}
.icon-opt-list-icon {
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: inherit;
}
.icon-opt-list-label {
  flex: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-weight: 500;
}
.icon-opt {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 7px 3px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--topo-glass-border);
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.18s var(--topo-ease);
  font-size: 9.5px;
  color: var(--topo-text-2);
  text-align: center;
  min-height: 52px;
}
.icon-opt svg { color: var(--topo-text-2); transition: color 0.18s var(--topo-ease); }
.icon-opt:hover {
  border-color: var(--topo-glass-border-hi);
  background: var(--topo-glass-hilite);
  color: var(--topo-text-1);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(96, 165, 250, 0.10);
}
.icon-opt:hover svg { color: var(--topo-accent); }
.icon-opt.active {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.20), rgba(56, 189, 248, 0.06));
  border-color: var(--topo-accent);
  color: var(--topo-accent);
  box-shadow: 0 0 12px rgba(96, 165, 250, 0.25);
}
.icon-opt.active svg { color: var(--topo-accent); }
.icon-opt span { line-height: 1.2; font-weight: 500; }

/* ── Grid panel (popover) ────────────────────────────────── */
.topo-grid-panel {
  position: absolute;
  top: 58px;
  left: 18px;
  width: 290px;
  background: var(--topo-glass-bg-deep);
  backdrop-filter: blur(28px) saturate(170%);
  -webkit-backdrop-filter: blur(28px) saturate(170%);
  border: 1px solid var(--topo-glass-border-hi);
  border-radius: var(--topo-radius);
  padding: 14px;
  z-index: 60;
  box-shadow:
    0 12px 40px -8px rgba(0, 0, 0, 0.7),
    0 4px 12px rgba(0, 0, 0, 0.5);
  animation: topo-fade-in 0.18s var(--topo-ease);
}
.topo-grid-panel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 0;
  gap: 12px;
}
.topo-grid-panel-row + .topo-grid-panel-row {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.topo-grid-panel-lbl {
  font-size: 10.5px;
  color: var(--topo-text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  min-width: 65px;
}
.topo-grid-type-btn {
  width: 34px; height: 30px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--topo-glass-border);
  border-radius: 6px;
  color: var(--topo-text-2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.16s var(--topo-ease);
}
.topo-grid-type-btn:hover {
  border-color: var(--topo-glass-border-hi);
  background: var(--topo-glass-hilite);
  color: var(--topo-text-1);
}
.topo-grid-type-btn.active {
  background: rgba(96, 165, 250, 0.18);
  border-color: var(--topo-accent);
  color: var(--topo-accent);
  box-shadow: 0 0 10px rgba(96, 165, 250, 0.20);
}

/* ── Minimap ─────────────────────────────────────────────── */
.topo-minimap {
  position: absolute;
  bottom: 50px;
  right: 18px;
  background: var(--topo-glass-bg-deep);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--topo-glass-border-hi);
  border-radius: var(--topo-radius-sm);
  box-shadow:
    0 10px 32px -6px rgba(0, 0, 0, 0.55),
    0 4px 10px rgba(0, 0, 0, 0.4);
  z-index: 25;
  overflow: hidden;
  transition: width 0.2s var(--topo-ease), height 0.2s var(--topo-ease);
}
.topo-minimap-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 12px;
  font-size: 10px;
  font-weight: 700;
  color: var(--topo-text-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--topo-glass-border);
  background: rgba(0, 0, 0, 0.28);
}
.topo-minimap-hdr span {
  display: flex; align-items: center; gap: 6px;
}
.topo-minimap-hdr span::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--topo-accent);
  box-shadow: 0 0 6px var(--topo-accent);
}
.topo-mm-collapsed svg { display: none !important; }
.topo-mm-collapsed { width: auto !important; min-width: 120px; }

/* ── Legend (weathermap) ─────────────────────────────────── */
#topo-legend,
#topo-noc-overlay {
  background: var(--topo-glass-bg-deep) !important;
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border: 1px solid var(--topo-glass-border-hi) !important;
  border-radius: var(--topo-radius-sm) !important;
  box-shadow: var(--topo-glass-shadow) !important;
  color: var(--topo-text-1);
  font-family: var(--topo-font);
}

/* ── Context menu ────────────────────────────────────────── */
.topo-ctx-menu {
  position: fixed;
  z-index: 1100;
  background: var(--topo-glass-bg-deep);
  backdrop-filter: blur(28px) saturate(170%);
  -webkit-backdrop-filter: blur(28px) saturate(170%);
  border: 1px solid var(--topo-glass-border-hi);
  border-radius: var(--topo-radius-sm);
  box-shadow:
    0 12px 40px -6px rgba(0, 0, 0, 0.65),
    0 4px 12px rgba(0, 0, 0, 0.5);
  padding: 5px;
  min-width: 190px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  animation: topo-fade-in 0.12s var(--topo-ease);
}
.topo-ctx-menu button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: var(--topo-text-1);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
  border-radius: 6px;
  font-family: var(--topo-font);
  transition: all 0.14s var(--topo-ease);
}
.topo-ctx-menu button:hover {
  background: var(--topo-glass-hilite-strong);
  transform: translateX(2px);
}
.topo-ctx-menu button.danger:hover { background: rgba(239, 68, 68, 0.16); color: #fca5a5; }
.topo-ctx-menu button i { width: 16px; color: var(--topo-text-2); text-align: center; }
.topo-ctx-menu .ctx-sep {
  height: 1px;
  background: var(--topo-glass-border);
  margin: 3px 8px;
}

/* ── Animações ───────────────────────────────────────────── */
.topo-traffic-ants {
  stroke-dasharray: 8 6;
  animation: topo-flow 1.8s linear infinite;
}

@keyframes topo-flow {
  from { stroke-dashoffset: 28; }
  to   { stroke-dashoffset: 0; }
}
@keyframes topo-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(1.18); }
}
@keyframes topo-status-pulse-anim {
  0%, 100% { r: 7; opacity: 0.7; }
  50%      { r: 12; opacity: 0.25; }
}
@keyframes topo-sat-glow {
  0%, 100% { opacity: 0.45; }
  50%      { opacity: 0.85; }
}
@keyframes topo-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes topo-fade-in-scale {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes topo-slide-right {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes topo-node-flash {
  0%   { filter: drop-shadow(0 0 0px rgba(96, 165, 250, 0)); }
  20%  { filter: drop-shadow(0 0 20px rgba(96, 165, 250, 0.7)); }
  100% { filter: drop-shadow(0 0 0px rgba(96, 165, 250, 0)); }
}

.topo-node-flash { animation: topo-node-flash 1.4s ease-out; }

.topo-sat-pulse { animation: topo-sat-glow 1.8s ease-in-out infinite; }
.topo-node-g    { transition: filter 0.2s var(--topo-ease); }
.topo-node-g:hover .topo-port { opacity: 0.5 !important; }
.topo-node-g:hover .topo-custom-anchor { opacity: 0.8 !important; }
.topo-node-selected .topo-port { opacity: 0.4 !important; }
.topo-node-selected .topo-custom-anchor { opacity: 0.8 !important; }
.topo-linking .topo-port { opacity: 0.5 !important; }
.topo-linking .topo-custom-anchor { opacity: 0.8 !important; }
.topo-node-g:hover > .node-body { filter: brightness(1.12) saturate(1.04); }
.topo-node-g:hover { filter: drop-shadow(0 4px 14px rgba(96, 165, 250, 0.22)); }

.topo-sfp-dot { transition: opacity 0.35s; }
.node-status-pulse { animation: topo-status-pulse-anim 2s ease-in-out infinite; }

.topo-node-selected .node-body,
.topo-node-selected .node-accent {
  stroke: var(--topo-accent) !important;
  stroke-width: 2.5 !important;
  filter: drop-shadow(0 0 8px rgba(96, 165, 250, 0.55));
}

/* ── Form controls re-themed for dark glass ──────────────── */
.topo-props-inner .form-control,
.topo-props-inner select,
.topo-props-inner input[type="text"],
.topo-props-inner input[type="number"] {
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid var(--topo-glass-border);
  color: var(--topo-text-1);
  font-family: var(--topo-font);
  font-size: 11.5px;
  padding: 6px 9px;
  border-radius: 6px;
  transition: all 0.16s var(--topo-ease);
}
.topo-props-inner .form-control:focus,
.topo-props-inner select:focus,
.topo-props-inner input:focus {
  outline: none;
  border-color: var(--topo-accent);
  background: rgba(96, 165, 250, 0.05);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.10);
}
.topo-props-inner select {
  padding-right: 24px;
  cursor: pointer;
  appearance: auto;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2364748b'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  overflow: visible;
}
.topo-props-inner select option {
  background: #0f1626;
  color: var(--topo-text-1);
}

.topo-props-inner input[type="checkbox"] {
  accent-color: var(--topo-accent);
  width: 15px; height: 15px;
  cursor: pointer;
  border-radius: 3px;
}

.topo-props-inner input[type="range"] {
  accent-color: var(--topo-accent);
  height: 6px;
  cursor: pointer;
}

/* ── Buttons ─────────────────────────────────────────────── */
.topo-props-inner .btn {
  font-size: 11.5px;
  padding: 7px 12px;
  border-radius: 6px;
  font-family: var(--topo-font);
  font-weight: 500;
  transition: all 0.16s var(--topo-ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  cursor: pointer;
  border: none;
}
.topo-props-inner .btn-sm { font-size: 10.5px; padding: 5px 10px; }
.topo-props-inner .btn-xs { font-size: 9.5px; padding: 3px 7px; }

.topo-props-inner .btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--topo-glass-border);
  color: var(--topo-text-2);
}
.topo-props-inner .btn-ghost:hover {
  background: var(--topo-glass-hilite-strong);
  border-color: var(--topo-glass-border-hi);
  color: var(--topo-text-1);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(96, 165, 250, 0.08);
}

.topo-props-inner .btn-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  border: 1px solid #3b82f6;
  color: #fff;
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.30);
}
.topo-props-inner .btn-primary:hover {
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.45);
  transform: translateY(-1px);
}

.topo-props-inner .btn-outline {
  background: transparent;
  border: 1px solid var(--topo-glass-border-hi);
  color: var(--topo-accent);
}
.topo-props-inner .btn-outline:hover {
  background: var(--topo-glass-hilite);
  border-color: var(--topo-accent);
}

.topo-props-inner .btn-danger {
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}
.topo-props-inner .btn-danger:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.45);
  color: #fecaca;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.15);
}

/* ── Tag / Badge ─────────────────────────────────────────── */
.topo-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.topo-tag-online  { background: rgba(34, 197, 94, 0.12); color: #4ade80; }
.topo-tag-offline { background: rgba(239, 68, 68, 0.12); color: #f87171; }
.topo-tag-warn    { background: rgba(245, 158, 11, 0.12); color: #fbbf24; }
.topo-tag-info    { background: rgba(96, 165, 250, 0.10); color: #93c5fd; }
.topo-tag-muted   { background: rgba(100, 116, 139, 0.10); color: #94a3b8; }

/* ── Status badge (live) ─────────────────────────────────── */
.topo-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 500;
  font-size: 11.5px;
  color: var(--topo-text-2);
}
.topo-status::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: topo-pulse 2.5s ease-in-out infinite;
}

/* ── Drop zone (drag overlay) ────────────────────────────── */
#topo-svg.dragover {
  background: rgba(96, 165, 250, 0.03);
  outline: 3px dashed var(--topo-accent);
  outline-offset: -14px;
  transition: outline 0.15s var(--topo-ease), background 0.15s var(--topo-ease);
}

/* ── Alarm badge ─────────────────────────────────────────── */
@keyframes topo-alarm-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}
.topo-alarm-pulse { animation: topo-alarm-blink 1.8s ease-in-out infinite; color: #f59e0b; }

/* ── NOC mode ────────────────────────────────────────────── */
body.topo-noc .topo-left,
body.topo-noc .topo-right,
body.topo-noc .topo-toolbar { display: none !important; }
body.topo-noc #topology-section { padding: 0 !important; }

/* ── Inline label edit ───────────────────────────────────── */
.topo-edit-input {
  background: rgba(0, 0, 0, 0.92);
  border: 2px solid var(--topo-accent);
  color: var(--topo-text-1);
  font-family: var(--topo-font);
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 6px;
  outline: none;
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.15);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1400px) {
  .topo-left  { width: 250px; }
  .topo-right { width: 280px; }
}

@media (max-width: 1200px) {
  .topo-left  { width: 230px; min-width: 200px; }
  .topo-right { width: 260px; min-width: 230px; }
  .topo-shape-palette { grid-template-columns: repeat(4, 1fr); }
  .topo-toolbar { gap: 4px; padding: 6px 10px; }
  .topo-tool-sep { margin: 0 3px; }
  .topo-tool { width: 32px; height: 30px; }
}

@media (max-width: 900px) {
  .topo-left  { width: 200px; min-width: 180px; }
  .topo-right { width: 240px; min-width: 200px; }
  .topo-shape-palette { grid-template-columns: repeat(5, 1fr); }
  .topo-toolbar { gap: 4px; padding: 6px 10px; }
  .topo-tool-sep { margin: 0 3px; }
  .topo-tool { width: 30px; height: 30px; }
  .shape-selector { grid-template-columns: repeat(4, 1fr); }
  .icon-picker-grid { grid-template-columns: repeat(4, 1fr); }
  .icon-picker-list { max-height: 220px; }
}

/* ── NOC Viewer Bar ──────────────────────────────────────── */
.noc-viewer-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: var(--topo-glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--topo-glass-border);
  flex-shrink: 0;
  height: 48px;
  z-index: 10;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}
.noc-vb-group {
  display: flex; align-items: center; gap: 8px;
}
.noc-vb-group select {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--topo-glass-border);
  color: var(--topo-text-1);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  font-family: var(--topo-font);
  outline: none;
}
.noc-vb-group button {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--topo-glass-border);
  color: var(--topo-text-2);
  border-radius: 6px;
  width: 32px; height: 30px;
  cursor: pointer;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.16s var(--topo-ease);
}
.noc-vb-group button:hover {
  background: var(--topo-glass-hilite);
  color: var(--topo-text-1);
  border-color: var(--topo-glass-border-hi);
}
.noc-alerts-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 24px; height: 22px;
  border-radius: 11px;
  font-size: 11px; font-weight: 700;
  color: #fff;
  padding: 0 7px;
  background: #22c55e;
  transition: background 0.3s var(--topo-ease);
}

/* ── NOC Alerts Panel ────────────────────────────────────── */
.noc-alerts-panel {
  position: absolute;
  top: 48px; right: 0;
  width: 310px;
  max-height: calc(100% - 48px);
  background: var(--topo-glass-bg-deep);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--topo-glass-border-hi);
  border-bottom: 1px solid var(--topo-glass-border-hi);
  border-bottom-left-radius: var(--topo-radius-sm);
  box-shadow: var(--topo-glass-shadow);
  z-index: 15;
  overflow-y: auto;
  display: none;
}
.topo-viewer .noc-alerts-panel { display: block; animation: topo-slide-right 0.2s var(--topo-ease); }
.noc-alerts-hdr {
  padding: 12px 14px;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--topo-text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--topo-glass-border);
  display: flex; align-items: center; gap: 8px;
  background: rgba(0, 0, 0, 0.25);
}
.noc-alerts-list { display: flex; flex-direction: column; }

/* ── Fase 6: Painel de Eventos ao Vivo ───────────────────── */
.topo-events-panel {
  width: 260px; flex-shrink: 0;
  background: var(--topo-glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--topo-glass-border);
  display: flex; flex-direction: column;
  overflow: hidden;
  animation: topo-slide-right 0.2s var(--topo-ease);
  z-index: 10;
}

.topo-ev-sev-btn {
  padding: 4px 10px; border-radius: 5px; font-size: 9.5px; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; cursor: pointer;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--topo-text-3);
  transition: all 0.16s var(--topo-ease);
  font-family: var(--topo-font);
}
.topo-ev-sev-btn:hover,
.topo-ev-sev-btn.active {
  background: color-mix(in srgb, var(--clr, #60a5fa) 18%, transparent);
  border-color: color-mix(in srgb, var(--clr, #60a5fa) 35%, transparent);
  color: var(--clr, #60a5fa);
  box-shadow: 0 0 8px color-mix(in srgb, var(--clr, #60a5fa) 20%, transparent);
}

.topo-ev-item {
  padding: 9px 12px;
  border-bottom: 1px solid var(--topo-glass-border);
  cursor: pointer;
  transition: all 0.14s var(--topo-ease);
}
.topo-ev-item:hover {
  background: var(--topo-glass-hilite);
  transform: translateX(2px);
}

/* ── Subnet Discovery Modal ──────────────────────────────── */
.disc-host-row {
  display: grid;
  grid-template-columns: 24px 115px 1fr 75px 105px 20px;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 11.5px;
  animation: topo-fade-in 0.22s var(--topo-ease);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.disc-host-row:hover { background: var(--topo-glass-hilite); }
.disc-host-icon { display: flex; align-items: center; justify-content: center; }
.disc-host-ip {
  font-family: var(--topo-mono);
  font-size: 10.5px;
  color: var(--topo-accent);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  cursor: default;
}
.disc-host-name {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  color: var(--topo-text-1);
  font-weight: 500;
}

/* ── Service Probes Panel ──────────────────────────────────── */
.probe-stat-card {
  display: flex; flex-direction: column; align-items: center;
  padding: 12px 20px;
  border-radius: var(--topo-radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  min-width: 85px;
  gap: 3px;
  border-top: 3px solid var(--clr, #60a5fa);
  transition: transform 0.18s var(--topo-ease), box-shadow 0.18s var(--topo-ease);
}
.probe-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}
.probe-stat-num { font-size: 28px; font-weight: 700; line-height: 1; color: var(--clr, #60a5fa); }
.probe-stat-lbl { font-size: 9.5px; text-transform: uppercase; letter-spacing: .08em; color: #94a3b8; }

.probe-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
}
.probe-badge.up      { background: rgba(34, 197, 94, 0.14); color: #22c55e; }
.probe-badge.down    { background: rgba(239, 68, 68, 0.14);  color: #ef4444; }
.probe-badge.unknown { background: rgba(100, 116, 139, 0.14); color: #94a3b8; }

.probe-row {
  display: grid;
  grid-template-columns: 30px 180px 1fr 100px 60px 90px 60px 115px 125px;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 7px;
  font-size: 12px;
  transition: all 0.16s var(--topo-ease);
}
.probe-row:hover { background: var(--topo-glass-hilite); }
.probe-row-down  { border-left: 3px solid rgba(239, 68, 68, 0.45); }
.probe-row-icon  { font-size: 16px; text-align: center; }
.probe-row-name  { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.probe-row-host  { font-size: 11px; color: var(--topo-text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.probe-row-rtt   { font-family: var(--topo-mono); font-size: 11px; color: var(--topo-text-2); }
.probe-row-actions { display: flex; gap: 5px; align-items: center; }

.probes-empty {
  text-align: center;
  color: var(--topo-text-3);
  padding: 60px 20px;
  font-size: 13px;
}

/* ── Syslog Panel ────────────────────────────────────────── */
.syslog-stat-chip {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 14px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--clr, #94a3b8) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--clr, #94a3b8) 25%, transparent);
  cursor: pointer; transition: all 0.16s var(--topo-ease);
}
.syslog-stat-chip:hover {
  background: color-mix(in srgb, var(--clr, #94a3b8) 20%, transparent);
  transform: translateY(-1px);
}
.syslog-stat-num { font-size: 16px; font-weight: 700; color: var(--clr, #94a3b8); }
.syslog-stat-lbl { font-size: 9.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--clr, #94a3b8); }

.syslog-row { transition: background .14s var(--topo-ease); }
.syslog-row:hover { background: var(--topo-glass-hilite); }

.syslog-sev-badge {
  display: inline-block; padding: 2px 7px;
  border-radius: 4px; font-size: 9.5px; font-weight: 700;
  letter-spacing: .05em;
}
.syslog-msg {
  display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 520px;
}

/* ── Mapa vazio / placeholder ────────────────────────────── */
.topo-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  color: var(--topo-text-3);
  gap: 12px;
}
.topo-empty-state svg { opacity: 0.25; }
.topo-empty-state h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--topo-text-2);
  margin: 0;
}
.topo-empty-state p {
  font-size: 12px;
  color: var(--topo-text-3);
  margin: 0;
  line-height: 1.6;
}
.topo-empty-state .btn {
  margin-top: 8px;
}

/* ── Service Probes — Device Groups ───────────────────────── */
.probe-device-group {
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 8px;
  overflow: hidden;
}
.probe-device-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255,255,255,.03);
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.probe-device-header:hover { background: rgba(255,255,255,.06); }
.probe-device-group.collapsed .probe-device-rows { display: none; }
.probe-device-group.collapsed .probe-device-header { border-bottom: none; }
.probe-device-rows { padding: 4px 6px; }