/* ============================================================
   topologyEditor.css — Editor visual de topologies de xarxa
   (estil Cisco Packet Tracer simplificat)
   ============================================================ */

/* ---------- Layout de l'editor ---------- */
.topology-editor-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  grid-template-rows: auto 1fr;
  gap: 0;
  height: 700px;
  background: var(--color-bg2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Barra d'eines superior */
.editor-toolbar {
  grid-column: 1 / -1;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.editor-toolbar-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-right: 0.5rem;
}

.editor-tool-btn {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

.editor-tool-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.editor-tool-btn.active {
  background: var(--color-warning);
  border-color: var(--color-warning);
  color: #000;
}

.editor-tool-separator {
  width: 1px;
  height: 24px;
  background: var(--color-border);
  margin: 0 0.25rem;
}

/* ---------- Biblioteca de dispositius (panell esquerra) ---------- */
.device-library-panel {
  background: var(--color-bg2);
  border-right: 1px solid var(--color-border);
  padding: 0.75rem;
  overflow-y: auto;
}

.device-library-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  padding-left: 0.25rem;
}

.device-library-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.6rem;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  cursor: grab;
  transition: all var(--transition);
  margin-bottom: 0.5rem;
  user-select: none;
}

.device-library-item:hover {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.device-library-item:active {
  cursor: grabbing;
}

.device-library-icon {
  font-size: 1.8rem;
}

.device-library-name {
  font-size: 0.72rem;
  text-align: center;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* ---------- Canvas de dibuix ---------- */
.editor-canvas-container {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle, rgba(45,55,72,0.5) 1px, transparent 1px);
  background-size: 30px 30px;
  cursor: default;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.3);
}

/* Vora interior que emfatitza el canvas */
.editor-canvas-container::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid rgba(26,115,232,0.15);
  border-radius: 0;
  pointer-events: none;
  z-index: 1;
}

/* ---------- Hint canvas buit ---------- */
.canvas-empty-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
  z-index: 5;
  transition: opacity 0.4s ease;
}

.canvas-empty-hint.hidden {
  opacity: 0;
}

.canvas-empty-hint-icon {
  font-size: 3rem;
  opacity: 0.18;
  margin-bottom: 0.5rem;
}

.canvas-empty-hint-text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  opacity: 0.4;
  line-height: 1.6;
}

/* ---------- Barra d'estat inferior del canvas ---------- */
.canvas-statusbar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 28px;
  background: rgba(10,12,24,0.75);
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 0.75rem;
  z-index: 110;
  backdrop-filter: blur(4px);
}

.canvas-statusbar-item {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.canvas-statusbar-item span {
  color: var(--color-accent);
  font-weight: 700;
}

.canvas-statusbar-sep {
  width: 1px;
  height: 14px;
  background: var(--color-border);
}

/* Hint doble clic en el statusbar */
.canvas-statusbar-hint {
  margin-left: auto;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  opacity: 0.5;
  font-family: var(--font-sans);
}

.editor-canvas-container.connecting {
  cursor: crosshair;
}

#topology-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Dispositiu en el canvas */
.canvas-device {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  cursor: move;
  user-select: none;
  z-index: 10;
  transition: filter var(--transition);
}

.canvas-device:hover {
  filter: brightness(1.2);
}

.canvas-device.selected .canvas-device-icon {
  border-color: var(--color-warning);
  box-shadow: 0 0 0 2px var(--color-warning), 0 0 15px rgba(251, 140, 0, 0.3);
}

.canvas-device-icon {
  width: 52px;
  height: 52px;
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.canvas-device.active-packet .canvas-device-icon {
  border-color: var(--color-success);
  box-shadow: 0 0 15px rgba(67, 160, 71, 0.4);
  animation: devicePing 0.3s ease;
}

@keyframes devicePing {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.canvas-device-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 80px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.canvas-device-ip {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--color-accent);
  text-align: center;
}

/* Port de connexió (punt de connexió) */
.connection-port {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: 2px solid var(--color-bg);
  position: absolute;
  top: 50%;
  right: -5px;
  transform: translateY(-50%);
  cursor: crosshair;
  transition: background var(--transition);
}

.connection-port:hover {
  background: var(--color-accent);
}

/* ---------- Línia de connexió SVG ---------- */
.connection-line {
  stroke: var(--color-border);
  stroke-width: 2;
  fill: none;
  transition: stroke var(--transition);
  stroke-dasharray: none;
}

.connection-line.wifi {
  stroke-dasharray: 6, 4;
}

.connection-line:hover {
  stroke: var(--color-primary);
  stroke-width: 3;
  cursor: pointer;
}

.connection-line.active-packet {
  stroke: var(--color-warning);
  stroke-width: 3;
  filter: drop-shadow(0 0 4px rgba(251, 140, 0, 0.6));
}

/* ---------- Paquet animat sobre connexions ---------- */
.animated-packet {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-warning);
  box-shadow: 0 0 10px var(--color-warning);
  pointer-events: none;
  z-index: 20;
}

/* ---------- Panell de propietats (overlay flotant sobre canvas) ---------- */
.properties-panel {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 150;
  width: 500px;
  max-height: calc(100% - 20px);
  background: rgba(13, 17, 33, 0.93);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 1px rgba(26,115,232,0.3);
  backdrop-filter: blur(6px);
  display: none;
  flex-direction: column;
  animation: panelSlideIn 0.2s ease;
}

.properties-panel.visible {
  display: flex;
}

@keyframes panelSlideIn {
  from { opacity: 0; transform: translateX(20px) scale(0.97); }
  to   { opacity: 1; transform: translateX(0)    scale(1); }
}

/* Capçalera del panell flotant */
.properties-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.properties-panel-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}

.properties-panel-close:hover {
  color: var(--color-danger);
  background: rgba(229,57,53,0.12);
}

.properties-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  padding-left: 0.25rem;
}

.properties-form-group {
  margin-bottom: 0.75rem;
}

.properties-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.3rem;
}

.properties-input {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
  padding: 0.4rem 0.6rem;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  outline: none;
}

.properties-input:focus {
  border-color: var(--color-primary);
}

.no-selection-msg {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  padding: 2rem 0.5rem;
  line-height: 1.6;
}

/* Connexions llistades al panell */
.connection-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.78rem;
  margin-bottom: 0.4rem;
}

.connection-list-item button {
  background: none;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0 0.2rem;
}

/* Registre de paquets */
.packet-log {
  background: var(--color-terminal);
  border: 1px solid #30363d;
  border-radius: 4px;
  padding: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.8;
  max-height: 150px;
  overflow-y: auto;
  margin-top: 0.5rem;
}

.packet-log-entry { color: var(--color-green); }
.packet-log-entry.error { color: #ff6b6b; }
.packet-log-entry.success { color: #56d364; }

/* ---------- Tabs del panell de propietats ---------- */
.editor-tab-bar {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0.6rem;
  padding-bottom: 0;
}

.editor-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-text-muted);
  padding: 0.3rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
  border-radius: var(--radius) var(--radius) 0 0;
}

.editor-tab:hover {
  color: var(--color-text);
  background: rgba(255,255,255,0.04);
}

.editor-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background: rgba(26,115,232,0.08);
}

/* ---------- Select de tipus de connexió ---------- */
.editor-conn-select {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  padding: 0.25rem 0.5rem;
  font-size: 0.78rem;
  font-family: var(--font-sans);
  outline: none;
  cursor: pointer;
}

.editor-conn-select:focus {
  border-color: var(--color-primary);
}

/* ---------- Etiquetes de connexió SVG ---------- */
.conn-label {
  pointer-events: none;
  font-family: var(--font-mono);
  opacity: 0.8;
}

/* ---------- Línia SVG pointer-events ---------- */
.connection-line {
  pointer-events: stroke;
  cursor: pointer;
}

/* ---------- Canvas container (fa de drop zone) ---------- */
#editor-canvas-container {
  position: relative;
  overflow: hidden;
  cursor: default;
  user-select: none;
}

/* ---------- Món virtual (rep el transform pan/zoom) ---------- */
#editor-world {
  position: absolute;
  top: 0;
  left: 0;
  width: 5000px;
  height: 4000px;
  transform-origin: 0 0;
  will-change: transform;
}

/* ---------- Canvas: cursor grab quan el fons és arrossegable ---------- */
.editor-canvas-container {
  cursor: default;
}

/* ---------- Minimap -------------------------------------------------- */
.editor-minimap {
  position: absolute;
  bottom: 54px;
  left: 10px;
  z-index: 100;
  width: 160px;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: crosshair;
  user-select: none;
}

.editor-minimap canvas {
  display: block;
  width: 160px;
  height: 100px;
}

.minimap-viewport {
  position: absolute;
  top: 0; left: 0;
  border: 1.5px solid color-mix(in srgb, var(--color-accent) 70%, transparent);
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  pointer-events: none;
  border-radius: 2px;
  box-sizing: border-box;
}

.minimap-hint {
  font-size: 0.58rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 2px 0 3px;
  letter-spacing: 0.03em;
  opacity: 0.6;
}

/* ---------- Controls de zoom (overlay fix sobre el canvas) ---------- */
#editor-zoom-controls {
  position: absolute;
  bottom: 10px;
  left: 10px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 3px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 3px 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

#editor-zoom-controls button {
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  font-family: var(--font-sans);
}

#editor-zoom-controls button:hover {
  background: var(--color-primary);
  color: white;
}

#editor-zoom-display {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  min-width: 36px;
  text-align: center;
}

/* ---------- Popup selector d'interfície ---------- */
.iface-picker {
  position: absolute;
  z-index: 200;
  background: var(--color-bg);
  border: 1px solid var(--color-primary);
  border-radius: 10px;
  padding: 0.6rem;
  min-width: 185px;
  max-width: 230px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5), 0 0 0 1px var(--color-primary);
  animation: pickerAppear 0.15s ease;
}

@keyframes pickerAppear {
  from { opacity: 0; transform: scale(0.92) translateY(-4px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}

.iface-picker-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.2rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--color-border);
}

.iface-picker-subtitle {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin: 0.3rem 0 0.4rem;
}

.iface-picker-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  padding: 0.35rem 0.55rem;
  margin-bottom: 0.3rem;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
  text-align: left;
}

.iface-picker-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.iface-picker-btn.iface-picker-new {
  border-style: dashed;
  color: var(--color-text-muted);
}

.iface-picker-name {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
}

.iface-picker-ip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-accent);
  opacity: 0.8;
}

.iface-picker-btn:hover .iface-picker-ip {
  color: rgba(255,255,255,0.85);
  opacity: 1;
}

.iface-picker-cancel {
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  cursor: pointer;
  padding: 0.2rem;
  margin-top: 0.1rem;
  text-align: center;
  border-radius: 4px;
  font-family: var(--font-sans);
  transition: color var(--transition);
}

.iface-picker-cancel:hover {
  color: var(--color-danger);
}

/* ---------- Topology editor height override ---------- */
.topology-editor-layout {
  height: 700px;
}

@media (max-width: 900px) {
  .topology-editor-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 400px;
    height: auto;
  }

  .device-library-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.5rem;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .device-library-item {
    flex-direction: row;
    gap: 0.3rem;
    padding: 0.3rem 0.5rem;
  }

  .device-library-icon { font-size: 1.2rem; }

  .properties-panel {
    width: calc(100% - 20px);
    max-height: 65%;
  }
}

/* ============================================================
   Modal de gestió de xarxes desades
   ============================================================ */

.nm-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.nm-modal.active {
  display: flex;
}

.nm-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(2px);
}

.nm-box {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  width: 500px;
  max-width: 95vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  animation: nmAppear 0.2s ease;
}

@keyframes nmAppear {
  from { opacity: 0; transform: scale(0.94) translateY(-12px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}

.nm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
  flex-shrink: 0;
}

.nm-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

.nm-close:hover { background: var(--color-danger); color: white; }

#nm-body {
  overflow-y: auto;
  padding: 1rem 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nm-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nm-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.nm-section-io {
  flex-direction: row;
  gap: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border);
}

.nm-save-row {
  display: flex;
  gap: 0.5rem;
}

.nm-input {
  flex: 1;
  background: var(--color-bg2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition);
}

.nm-input:focus { border-color: var(--color-primary); }

/* Llista de xarxes desades */
#nm-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 240px;
  overflow-y: auto;
}

.nm-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  background: var(--color-bg2);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border-color var(--transition);
}

.nm-item:hover { border-color: var(--color-primary); }

.nm-item-info { flex: 1; min-width: 0; }

.nm-item-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nm-item-meta {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-top: 0.1rem;
}

.nm-item-actions {
  display: flex;
  gap: 0.3rem;
  flex-shrink: 0;
}

.nm-empty {
  text-align: center;
  padding: 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  background: var(--color-bg2);
  border-radius: 8px;
  border: 1px dashed var(--color-border);
}

/* Botons del modal */
.nm-btn {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  padding: 0.3rem 0.6rem;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
  white-space: nowrap;
}

.nm-btn:hover { background: var(--color-primary); border-color: var(--color-primary); color: white; }

.nm-btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  padding: 0.3rem 1rem;
}

.nm-btn-primary:hover { filter: brightness(1.15); }

.nm-btn-delete:hover { background: var(--color-danger); border-color: var(--color-danger); }

.nm-btn-import, .nm-btn-export-all {
  flex: 1;
  text-align: center;
  padding: 0.5rem;
}

.nm-btn-import  { border-style: dashed; }
.nm-btn-export-all { border-style: dashed; }

/* ════════════════════════════════════════════════════════════
   SERVEIS DE XARXA — targes DNS / DHCP / Web
   ════════════════════════════════════════════════════════════ */

.svc-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.svc-card {
  background: var(--color-panel, #1e1e2e);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.svc-card.svc-on {
  border-color: rgba(79,195,247,0.45);
}

.svc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.85rem;
  background: rgba(255,255,255,0.04);
  cursor: default;
}

.svc-title {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text, #e0e0e0);
}

.svc-header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Badge d'estat */
.svc-status {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 10px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.svc-status-on {
  background: rgba(79,195,247,0.15);
  color: #4fc3f7;
  border: 1px solid rgba(79,195,247,0.35);
}

.svc-status-off {
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.35);
  border: 1px solid rgba(255,255,255,0.1);
}

/* Layout de dues columnes per als camps */
.svc-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.1rem;
}

/* Toggle iOS-style */
.svc-toggle {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
  cursor: pointer;
}

.svc-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.svc-knob {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  border-radius: 20px;
  transition: background 0.2s;
}

.svc-knob::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 2px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

.svc-toggle input:checked + .svc-knob {
  background: #4fc3f7;
}

.svc-toggle input:checked + .svc-knob::before {
  transform: translateX(16px);
}

.svc-body {
  padding: 0.7rem 0.85rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.svc-field-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.35rem;
}

.svc-input {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 5px;
  color: var(--color-text, #e0e0e0);
  font-size: 0.78rem;
  padding: 0.3rem 0.5rem;
  box-sizing: border-box;
}

.svc-input:focus {
  outline: none;
  border-color: #4fc3f7;
}

.svc-select {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 5px;
  color: var(--color-text, #e0e0e0);
  font-size: 0.78rem;
  padding: 0.3rem 0.5rem;
  box-sizing: border-box;
  cursor: pointer;
}

.svc-textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 5px;
  color: var(--color-text, #e0e0e0);
  font-size: 0.75rem;
  font-family: monospace;
  padding: 0.35rem 0.5rem;
  box-sizing: border-box;
  resize: vertical;
}

.svc-textarea:focus { outline: none; border-color: #4fc3f7; }

/* DNS record rows */
.dns-record-row {
  display: flex;
  gap: 0.3rem;
  align-items: center;
}

.dns-record-row .svc-input {
  flex: 1;
}

.svc-del {
  background: transparent;
  border: none;
  color: rgba(255,80,80,0.8);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0.2rem 0.3rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.svc-del:hover { background: rgba(255,80,80,0.15); }

.svc-add-btn {
  margin-top: 0.25rem;
  background: transparent;
  border: 1px dashed rgba(255,255,255,0.2);
  border-radius: 5px;
  color: rgba(255,255,255,0.55);
  font-size: 0.75rem;
  padding: 0.3rem;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.2s, color 0.2s;
}

.svc-add-btn:hover { border-color: #4fc3f7; color: #4fc3f7; }

/* DHCP leases */
.svc-leases {
  background: rgba(0,0,0,0.2);
  border-radius: 5px;
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: 100px;
  overflow-y: auto;
}

.svc-lease-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.7);
}

.svc-empty {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  font-style: italic;
  text-align: center;
  padding: 0.3rem 0;
}

.svc-preview-btn {
  margin-top: 0.4rem;
  background: rgba(79,195,247,0.12);
  border: 1px solid rgba(79,195,247,0.3);
  border-radius: 5px;
  color: #4fc3f7;
  font-size: 0.75rem;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  transition: background 0.2s;
}

.svc-preview-btn:hover { background: rgba(79,195,247,0.25); }

/* Browser launch panel (inside prop panel) */
.browser-launch-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 2rem 1rem;
  text-align: center;
}

.browser-launch-icon { font-size: 2.2rem; }

.browser-launch-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text, #e0e0e0);
}

.browser-launch-desc {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

.browser-launch-btn {
  margin-top: 0.5rem;
  background: #4fc3f7;
  color: #0d0d1a;
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.browser-launch-btn:hover { opacity: 0.85; }

/* ════════════════════════════════════════════════════════════
   MINI NAVEGADOR MODAL
   ════════════════════════════════════════════════════════════ */

.browser-modal {
  position: fixed;
  z-index: 9000;
  width: 600px;
  min-width: 340px;
  max-width: 95vw;
  height: 460px;
  min-height: 260px;
  background: #1a1a2e;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.7);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  resize: both;
}

.browser-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.7rem;
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  cursor: move;
  user-select: none;
  flex-shrink: 0;
}

.browser-window-title {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}

.browser-close {
  background: transparent;
  border: none;
  color: rgba(255,80,80,0.8);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.browser-close:hover { background: rgba(255,80,80,0.15); }

.browser-toolbar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.6rem;
  background: rgba(0,0,0,0.25);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  flex-shrink: 0;
}

.browser-back-btn,
.browser-go-btn {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.25rem 0.4rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.browser-back-btn:hover,
.browser-go-btn:hover { background: rgba(255,255,255,0.08); }

.browser-addr-wrap {
  flex: 1;
}

.browser-addr-input {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  color: var(--color-text, #e0e0e0);
  font-size: 0.78rem;
  padding: 0.28rem 0.75rem;
  box-sizing: border-box;
}

.browser-addr-input:focus {
  outline: none;
  border-color: #4fc3f7;
  background: rgba(255,255,255,0.09);
}

.browser-body {
  flex: 1;
  overflow-y: auto;
  background: #fff;
  color: #111;
  position: relative;
}

/* New tab */
.browser-newtab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  height: 100%;
  background: #12121e;
  color: rgba(255,255,255,0.4);
}

.browser-newtab-icon { font-size: 2.4rem; opacity: 0.4; }

.browser-newtab-text { font-size: 0.8rem; }

/* Error page */
.browser-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 100%;
  background: #12121e;
  padding: 1.5rem;
  text-align: center;
}

.browser-error-code {
  font-size: 1rem;
  font-weight: 700;
  color: #ef5350;
  font-family: monospace;
}

.browser-error-msg {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

.browser-error-hint {
  font-size: 0.73rem;
  color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
  padding: 0.5rem 0.8rem;
  margin-top: 0.3rem;
  border-left: 3px solid #4fc3f7;
  text-align: left;
  line-height: 1.5;
}

/* Loading spinner */
.browser-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  height: 100%;
  background: #12121e;
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
}

.browser-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.15);
  border-top-color: #4fc3f7;
  border-radius: 50%;
  animation: browser-spin 0.7s linear infinite;
}

@keyframes browser-spin {
  to { transform: rotate(360deg); }
}

/* Page content */
.browser-page {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.browser-status-bar {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  background: #e8f5e9;
  color: #2e7d32;
  flex-shrink: 0;
}

.browser-status-bar.browser-status-err {
  background: #ffebee;
  color: #c62828;
}

.browser-page-content {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #111;
  background: #fff;
}

/* ════════════════════════════════════════════════════════════
   VALIDACIÓ — badge d'errors sobre dispositius
   ════════════════════════════════════════════════════════════ */

.dev-error-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  background: #ef5350;
  color: #fff;
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: help;
  z-index: 10;
  animation: badge-pop 0.25s ease;
}

@keyframes badge-pop {
  from { transform: scale(0); }
  to   { transform: scale(1); }
}

/* ════════════════════════════════════════════════════════════
   MODE EXAMEN — ocultar IPs
   ════════════════════════════════════════════════════════════ */

#editor-world.exam-mode .canvas-device-ip {
  visibility: hidden;
}

.zoom-extra-btn {
  font-size: 0.68rem;
  padding: 0.18rem 0.45rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 5px;
  color: rgba(255,255,255,0.75);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}

.zoom-extra-btn:hover { background: rgba(255,255,255,0.14); }

.zoom-extra-btn-active {
  background: rgba(239,83,80,0.2) !important;
  border-color: rgba(239,83,80,0.5) !important;
  color: #ef5350 !important;
}

/* ════════════════════════════════════════════════════════════
   ANIMACIÓ PAQUET
   ════════════════════════════════════════════════════════════ */

.packet-dot {
  filter: drop-shadow(0 0 4px currentColor);
  pointer-events: none;
}

/* ════════════════════════════════════════════════════════════
   TAULA ARP
   ════════════════════════════════════════════════════════════ */

.arp-table {
  background: rgba(0,0,0,0.2);
  border-radius: 5px;
  overflow: hidden;
  font-size: 0.68rem;
  font-family: monospace;
}

.arp-header {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  padding: 0.2rem 0.4rem;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.5);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: sans-serif;
}

.arp-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  padding: 0.2rem 0.4rem;
  color: rgba(255,255,255,0.75);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.arp-ip   { color: #4fc3f7; }
.arp-mac  { color: #ce93d8; font-size: 0.6rem; }
.arp-dev  { color: rgba(255,255,255,0.55); }

/* ════════════════════════════════════════════════════════════
   PANELL D'EXERCICIS
   ════════════════════════════════════════════════════════════ */

.exercise-panel {
  position: fixed;
  left: 60px;
  top: 80px;
  width: 540px;
  max-width: 95vw;
  height: 540px;
  max-height: 90vh;
  background: #1a1a2e;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.7);
  z-index: 8500;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  resize: both;
}

.ex-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  cursor: move;
  user-select: none;
  flex-shrink: 0;
}

.ex-panel-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text, #e0e0e0);
}

.ex-close {
  background: transparent;
  border: none;
  color: rgba(255,80,80,0.8);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
}
.ex-close:hover { background: rgba(255,80,80,0.15); }

.ex-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.ex-list {
  width: 160px;
  flex-shrink: 0;
  border-right: 1px solid rgba(255,255,255,0.07);
  overflow-y: auto;
  padding: 0.4rem 0;
}

.ex-list-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  width: 100%;
  padding: 0.5rem 0.7rem;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: rgba(255,255,255,0.65);
  font-size: 0.73rem;
  border-left: 2px solid transparent;
  transition: background 0.15s;
}

.ex-list-item:hover { background: rgba(255,255,255,0.05); }

.ex-list-item.ex-active {
  background: rgba(79,195,247,0.08);
  border-left-color: #4fc3f7;
  color: #e0e0e0;
}

.ex-list-item.ex-done { color: rgba(129,199,132,0.8); }

.ex-badge-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  font-size: 0.68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ex-badge-done {
  background: rgba(129,199,132,0.2);
  color: #81c784;
}

.ex-list-label {
  font-size: 0.71rem;
  line-height: 1.3;
}

.ex-detail {
  flex: 1;
  overflow-y: auto;
  padding: 0.85rem 1rem;
}

.ex-detail-placeholder {
  color: rgba(255,255,255,0.3);
  font-size: 0.8rem;
  text-align: center;
  margin-top: 2rem;
}

.ex-detail-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #e0e0e0;
  margin-bottom: 0.35rem;
}

.ex-detail-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.ex-steps-label {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}

.ex-steps {
  margin: 0 0 0.75rem 1.1rem;
  padding: 0;
}

.ex-steps li {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 0.3rem;
  line-height: 1.45;
}

.ex-tip {
  font-size: 0.72rem;
  color: rgba(255,195,0,0.8);
  background: rgba(255,195,0,0.06);
  border-left: 3px solid rgba(255,195,0,0.4);
  border-radius: 0 4px 4px 0;
  padding: 0.35rem 0.6rem;
  margin-bottom: 0.75rem;
  line-height: 1.45;
}

.ex-result {
  font-size: 0.75rem;
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
  margin-bottom: 0.7rem;
  line-height: 1.4;
}

.ex-result-ok {
  background: rgba(129,199,132,0.12);
  border: 1px solid rgba(129,199,132,0.3);
  color: #81c784;
}

.ex-result-fail {
  background: rgba(239,83,80,0.1);
  border: 1px solid rgba(239,83,80,0.25);
  color: #ef9a9a;
}

.ex-nav {
  display: flex;
  gap: 0.4rem;
  justify-content: space-between;
  align-items: center;
}

.ex-nav-btn {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 5px;
  color: rgba(255,255,255,0.7);
  font-size: 0.72rem;
  padding: 0.3rem 0.65rem;
  cursor: pointer;
  transition: background 0.15s;
}

.ex-nav-btn:hover { background: rgba(255,255,255,0.13); }

.ex-nav-next {
  background: rgba(79,195,247,0.12);
  border-color: rgba(79,195,247,0.3);
  color: #4fc3f7;
}

.ex-nav-next:hover { background: rgba(79,195,247,0.22); }

.ex-nav-check {
  background: rgba(255,195,0,0.08);
  border-color: rgba(255,195,0,0.25);
  color: rgba(255,195,0,0.85);
}

/* ============================================================
   OVERRIDES DE TEMA — panell esquerre i minimap
   (al final del fitxer per guanyar a qualsevol regla anterior)
   ============================================================ */

/* ── CLAR ── */
[data-theme="light"] .device-library-panel {
  background: #eef2f7;
  border-right-color: #a0b8d0;
}
[data-theme="light"] .device-library-title { color: #4a5568; }
[data-theme="light"] .device-library-item {
  border-color: #a0b8d0;
  background: #fff;
}
[data-theme="light"] .device-library-item:hover {
  border-color: #1565c0;
  background: rgba(21,101,192,0.09);
}
[data-theme="light"] .device-library-name { color: #4a5568; }
[data-theme="light"] .editor-minimap {
  background: rgba(225,232,240,0.97);
  border-color: #a0b8d0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
[data-theme="light"] .minimap-hint { color: #4a5568; opacity: 0.8; }
[data-theme="light"] .editor-canvas-container {
  background-image: radial-gradient(circle, rgba(80,110,140,0.4) 1px, transparent 1px);
  background-color: #dce8f5;
}

/* ── TERMINAL ── */
[data-theme="terminal"] .device-library-panel {
  background: #000;
  border-right-color: #00ff4133;
}
[data-theme="terminal"] .device-library-title { color: #00aa2b; }
[data-theme="terminal"] .device-library-item {
  border-color: #00ff4133;
  background: #050505;
}
[data-theme="terminal"] .device-library-item:hover {
  border-color: #00ff41;
  background: rgba(0,255,65,0.07);
}
[data-theme="terminal"] .device-library-name { color: #00aa2b; }
[data-theme="terminal"] .editor-minimap {
  background: rgba(0,5,0,0.97);
  border-color: #00ff4144;
  box-shadow: 0 0 10px rgba(0,255,65,0.15);
}
[data-theme="terminal"] .minimap-hint { color: #00aa2b; }
[data-theme="terminal"] .editor-canvas-container {
  background-image: radial-gradient(circle, rgba(0,255,65,0.2) 1px, transparent 1px);
  background-color: #000;
}

/* ── OCEÀNIC ── */
[data-theme="oceanic"] .device-library-panel {
  background: #0d2137;
  border-right-color: #1e4976;
}
[data-theme="oceanic"] .device-library-title { color: #7b9eb5; }
[data-theme="oceanic"] .device-library-item {
  border-color: #1e4976;
  background: #0a1929;
}
[data-theme="oceanic"] .device-library-item:hover {
  border-color: #00acc1;
  background: rgba(0,172,193,0.1);
}
[data-theme="oceanic"] .device-library-name { color: #7b9eb5; }
[data-theme="oceanic"] .editor-minimap {
  background: rgba(7,18,35,0.97);
  border-color: #1e4976;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}
[data-theme="oceanic"] .editor-canvas-container {
  background-image: radial-gradient(circle, rgba(0,172,193,0.18) 1px, transparent 1px);
  background-color: #0a1929;
}

/* ── POSTA DE SOL ── */
[data-theme="sunset"] .device-library-panel {
  background: #1a0e2e;
  border-right-color: #3d1f5e;
}
[data-theme="sunset"] .device-library-title { color: #b39ddb; }
[data-theme="sunset"] .device-library-item {
  border-color: #3d1f5e;
  background: #120a1e;
}
[data-theme="sunset"] .device-library-item:hover {
  border-color: #e040fb;
  background: rgba(224,64,251,0.1);
}
[data-theme="sunset"] .device-library-name { color: #b39ddb; }
[data-theme="sunset"] .editor-minimap {
  background: rgba(18,10,30,0.97);
  border-color: #3d1f5e;
  box-shadow: 0 4px 16px rgba(100,0,150,0.3);
}
[data-theme="sunset"] .editor-canvas-container {
  background-image: radial-gradient(circle, rgba(224,64,251,0.15) 1px, transparent 1px);
  background-color: #120a1e;
}