/* NetSupport Dashboard — Layout Styles */

/* === App Layout === */
.app-layout {
  display: flex;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

/* === Sidebar === */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
  z-index: 200;
  transition: width var(--transition-slow);
}

/* === Sidebar Header === */
.sidebar-header {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: var(--header-height);
  flex-shrink: 0;
}

.sidebar-header .mobile-menu-btn {
  margin-right: var(--space-1);
  flex-shrink: 0;
}

.sidebar-header .logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-header .logo svg {
  background: var(--color-accent);
  border-radius: var(--radius-md);
}

.sidebar-header .logo img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.sidebar-header h1 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
  transition: opacity var(--transition-base), width var(--transition-slow);
}

.sidebar-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-toggle:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.sidebar-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.sidebar-toggle svg {
  transition: transform var(--transition-base);
}

.mobile-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  display: none;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.mobile-menu-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 299;
  backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
  display: block;
}

/* === Sidebar Navigation === */
.sidebar-nav {
  flex: 1;
  padding: var(--space-2);
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-section {
  padding: var(--space-4) var(--space-3) var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  transition: opacity var(--transition-base);
}

/* Nav Items - Fixed icon positioning */
.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
  margin-bottom: 2px;
  position: relative;
}

.nav-item .icon-wrapper {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-item .icon {
  width: 20px;
  height: 20px;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.nav-item .label {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity var(--transition-base), width var(--transition-slow);
}

.nav-item:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
  text-decoration: none;
}

.nav-item:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.nav-item.active {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.nav-item.active .icon {
  opacity: 1;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--color-accent);
  border-radius: 0 2px 2px 0;
  transition: height var(--transition-fast);
}

/* Nav Arrow */
.nav-arrow {
  width: 16px;
  height: 16px;
  opacity: 0.5;
  flex-shrink: 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-parent[data-open="true"] .nav-arrow {
  transform: rotate(90deg);
  opacity: 0.8;
}

/* Activity Badge */
.activity-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--color-danger);
  color: white;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  padding: 0 4px;
  margin-left: auto;
  transition: opacity var(--transition-fast);
}

/* Tooltip for collapsed sidebar */
.nav-item[data-tooltip] {
  position: relative;
}

.nav-item[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  z-index: 1000;
  pointer-events: none;
}

.sidebar.collapsed .nav-item:hover::after {
  opacity: 1;
  visibility: visible;
}

/* === Submenu === */
.nav-submenu {
  margin-left: calc(20px + var(--space-3));
  padding-left: var(--space-3);
  border-left: 1px solid var(--color-border);
  margin-bottom: 2px;
  display: none;
  transition: opacity var(--transition-base);
}

.nav-parent[data-open="true"] + .nav-submenu {
  display: block;
}

.nav-subitem {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
  margin-bottom: 2px;
  position: relative;
}

.nav-subitem .icon-wrapper {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-subitem .icon {
  width: 16px;
  height: 16px;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.nav-subitem .label {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-subitem:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
  text-decoration: none;
}

.nav-subitem:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.nav-subitem.active {
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
}

.nav-subitem.active .icon {
  opacity: 1;
}

.nav-subitem.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 50%;
  background: var(--color-accent);
  border-radius: 0 2px 2px 0;
}

/* === Sidebar Footer === */
.sidebar-footer {
  padding: var(--space-3);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

/* === System Status Panel (Sidebar) === */
.system-status-panel {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 6px;
  margin-bottom: 6px;
  font-size: 9px;
}

.status-header {
  font-size: 7px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 3px;
}

.status-connection {
  margin-bottom: 3px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--color-border);
}

.ws-status-main {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.ws-dot {
  font-size: 12px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.ws-status-sub {
  font-size: 8px;
  color: var(--color-text-muted);
  margin-top: 1px;
  margin-left: 14px;
}

.status-metrics {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0;
}

.metric-label {
  font-size: 7px;
  color: var(--color-text-muted);
  opacity: 0.8;
}

.metric-value {
  font-size: 8px;
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.sidebar-metric-value {
  font-size: 7px;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  opacity: 0.8;
  font-weight: var(--font-weight-medium);
}

.status-footer {
  margin-top: 3px;
  padding-top: 3px;
  border-top: 1px solid var(--color-border);
}

.status-updated {
  font-size: 7px;
  color: var(--color-text-muted);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  transition: justify-content var(--transition-base);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  flex-shrink: 0;
}

.user-details {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  transition: opacity var(--transition-base);
}

.user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: capitalize;
}

.user-info .btn-icon {
  flex-shrink: 0;
}

.app-version,
.device-counter,
.process-stats,
.ws-status {
  text-align: center;
  font-size: 10px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  padding: 2px 0;
  transition: opacity var(--transition-base);
}

.app-version:hover {
  color: var(--color-text-secondary);
  cursor: pointer;
}

.report-bug-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  text-align: center;
  font-size: 10px;
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.report-bug-link:hover {
  color: var(--color-accent);
  text-decoration: none;
}

/* === Collapsed Sidebar === */
.sidebar.collapsed {
  width: 72px;
}

.sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: var(--space-3) var(--space-2);
}

.sidebar.collapsed .sidebar-header h1,
.sidebar.collapsed .nav-section {
  display: none;
}

.sidebar.collapsed .sidebar-header h1 {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar.collapsed .sidebar-toggle svg {
  transform: rotate(180deg);
}

.sidebar.collapsed .sidebar-nav {
  padding: var(--space-2) var(--space-1);
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: var(--space-2);
}

.sidebar.collapsed .nav-item .label,
.sidebar.collapsed .nav-item .nav-arrow,
.sidebar.collapsed .activity-badge {
  display: none;
}

.sidebar.collapsed .nav-item .icon-wrapper {
  margin: 0;
}

.sidebar.collapsed .nav-submenu {
  display: none !important;
}

.sidebar.collapsed .user-info {
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-2);
  justify-content: center;
  align-items: center;
}

.sidebar.collapsed .user-details,
.sidebar.collapsed .app-version,
.sidebar.collapsed .device-counter,
.sidebar.collapsed .process-stats,
.sidebar.collapsed .ws-status,
.sidebar.collapsed .system-status-panel {
  display: none;
}

.sidebar.collapsed .user-avatar {
  margin: 0;
}

/* === Main Area === */
.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.main-header {
  height: var(--header-height);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
  flex-shrink: 0;
}

.main-header h2 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.main-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--page-padding);
}

/* === Page Header === */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: -0.3px;
  line-height: var(--line-height-tight);
}

/* === Toolbar === */
.toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.toolbar-left,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* === Login Layout === */
.login-layout {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: var(--color-bg-secondary);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.login-card .logo-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-6);
}

.login-card .logo-wrapper svg {
  width: 48px;
  height: 48px;
}

.login-card h1 {
  text-align: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.login-card .subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-6);
  text-align: center;
}

/* === Responsive === */
@media (max-width: 768px) {
  .app-layout {
    flex-direction: column;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: 300;
    box-shadow: var(--shadow-xl);
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 299;
  }

  .sidebar-overlay.active {
    display: block;
  }

  .main-content {
    padding: var(--space-3);
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .page-header h1 {
    font-size: var(--font-size-xl);
  }
}

@media (max-width: 480px) {
  .sidebar-header {
    padding: var(--space-3);
    height: auto;
  }

  .nav-item {
    padding: var(--space-2);
  }

  .sidebar-footer {
    padding: var(--space-2);
  }

  .login-card {
    padding: var(--space-5);
  }
}

/* Collapsed sidebar on mobile - always expanded in drawer mode */
@media (max-width: 768px) {
  .sidebar.collapsed {
    width: var(--sidebar-width);
  }

  .sidebar.collapsed .sidebar-header h1,
  .sidebar.collapsed .nav-section {
    display: block;
  }

  .sidebar.collapsed .nav-item .label,
  .sidebar.collapsed .nav-item .nav-arrow,
  .sidebar.collapsed .activity-badge {
    display: inline;
  }

  .sidebar.collapsed .sidebar-nav {
    padding: var(--space-2);
  }

  .sidebar.collapsed .nav-item {
    padding: var(--space-2) var(--space-3);
    justify-content: flex-start;
  }

  .sidebar.collapsed .user-details,
  .sidebar.collapsed .app-version,
  .sidebar.collapsed .device-counter,
  .sidebar.collapsed .process-stats,
  .sidebar.collapsed .ws-status {
    display: block;
  }

  .sidebar.collapsed .user-info {
    flex-direction: row;
    justify-content: flex-start;
  }

  .sidebar.collapsed .user-avatar {
    margin: 0;
  }
}