/**
 * Filo Diretto — Phase 2: layout, sidebar groups, header, W.AI
 * Scoped to light HR shell (studio.filodiretto.app)
 */

html[data-shell="light"] .sr-only,
html[data-shell="light"] .a2w-brand-picker__label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Sidebar collapsible groups ── */
html[data-shell="light"] .nav-group {
  margin-bottom: var(--space-1);
  border: none;
}

html[data-shell="light"] .nav-group-label {
  list-style: none;
  cursor: pointer;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  margin: var(--space-3) 0 var(--space-1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

html[data-shell="light"] .nav-group-label::-webkit-details-marker {
  display: none;
}

html[data-shell="light"] .nav-group-label::after {
  content: '';
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: rotate(45deg);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: var(--space-2);
}

html[data-shell="light"] .nav-group[open] > .nav-group-label::after {
  transform: rotate(-135deg);
  margin-top: 3px;
}

html[data-shell="light"] .nav-group-label:hover {
  background: var(--bg-hover);
  color: var(--text-secondary);
}

html[data-shell="light"] .nav-group .nav-item {
  margin-left: var(--space-1);
}

html[data-shell="light"] #navLabelDashboard {
  display: none;
}

/* ── App header ── */
html[data-shell="light"] .app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  min-height: 56px;
}

/* FD-01: header surface — overridden by fd-header.css when data-app=filodiretto */
html[data-shell="light"][data-app="filodiretto"] .app-header {
  background: var(--fd-color-header-bg, #fafafa);
  border-bottom: 1px solid var(--fd-border, #e5e7eb);
  box-shadow: none;
}

html[data-shell="light"] .header-start {
  flex: 1 1 auto;
  min-width: 0;
}

html[data-shell="light"] .header-title--legacy {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html[data-shell="light"] .breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

html[data-shell="light"] .breadcrumb-list li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

html[data-shell="light"] .breadcrumb-list li:not(:last-child)::after {
  content: '›';
  color: var(--text-muted);
  font-weight: 400;
}

html[data-shell="light"] #breadcrumbBrand {
  font-weight: 600;
  color: var(--text-primary);
}

html[data-shell="light"] #breadcrumbSection {
  color: var(--text-secondary);
  font-weight: 500;
}

html[data-shell="light"] .header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: flex-end;
}

html[data-shell="light"] .brand-sel--header {
  min-width: 180px;
  max-width: 280px;
  font-weight: 500;
}

html[data-shell="light"] #dashboardProductLineWrap[data-filo-hidden="1"] {
  display: none;
}

/* ── User menu ── */
html[data-shell="light"] .user-menu {
  position: relative;
}

html[data-shell="light"] .user-menu-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 40px;
  height: 40px;
  padding: 0 8px 0 6px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
  background: var(--bg-canvas);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

html[data-shell="light"] .user-menu-trigger:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
}

html[data-shell="light"] .user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  min-width: 32px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent-hover);
  background: var(--accent-subtle);
  border-radius: var(--radius-pill);
  line-height: 1;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

html[data-shell="light"] .user-menu-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 220px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  z-index: 200;
}

html[data-shell="light"] .user-menu-dropdown[hidden] {
  display: none;
}

html[data-shell="light"] .user-menu-meta {
  padding: var(--space-2) var(--space-3) var(--space-3);
  border-bottom: 1px solid var(--border-default);
  margin-bottom: var(--space-1);
}

html[data-shell="light"] .user-menu-email {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  word-break: break-all;
}

html[data-shell="light"] .user-menu-role {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

html[data-shell="light"] .user-menu-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-2) var(--space-3);
  min-height: 40px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-body);
  font-size: var(--text-sm);
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition-fast);
}

html[data-shell="light"] .user-menu-item:hover {
  background: var(--bg-hover);
}

html[data-shell="light"] .user-menu-item--danger {
  color: var(--danger);
}

html[data-shell="light"] .user-menu-legacy {
  display: none;
}

/* ── W.AI FAB & panel (Filo light) ── */
html[data-shell="light"] .wai-fab {
  bottom: var(--space-5);
  right: var(--space-5);
  box-shadow: var(--shadow-lg);
}

html[data-shell="light"] .wai-fab[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  right: calc(100% + var(--space-2));
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  padding: var(--space-1) var(--space-2);
  background: var(--text-primary);
  color: var(--bg-canvas);
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

html[data-shell="light"] .wai-fab[data-tooltip]:hover::after,
html[data-shell="light"] .wai-fab[data-tooltip]:focus-visible::after {
  opacity: 1;
}

html[data-shell="light"] .wai-fab.wai-fab--collapsed {
  width: 48px;
  height: 48px;
  font-size: 10px;
}

html[data-shell="light"] .wai-panel {
  bottom: calc(var(--space-5) + 56px + var(--space-2));
  right: var(--space-5);
}

html[data-shell="light"] .wai-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

html[data-shell="light"] .wai-panel-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent-hover);
}

html[data-shell="light"] .wai-panel-actions {
  display: flex;
  gap: var(--space-1);
}

html[data-shell="light"] .wai-panel-btn {
  min-width: 32px;
  min-height: 32px;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-canvas);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition-fast);
}

html[data-shell="light"] .wai-panel-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

html[data-shell="light"] .wai-panel.wai-panel--minimized {
  display: none;
}

@media (max-width: 767px) {
  html[data-shell="light"] .wai-fab[data-tooltip]::after {
    display: none;
  }

  html[data-shell="light"] .breadcrumb-list {
    font-size: var(--text-xs);
  }

  html[data-shell="light"] .brand-sel--header {
    min-width: 140px;
    max-width: 100%;
  }
}

@media (min-width: 768px) {
  html[data-shell="light"] .app-header {
    flex-wrap: nowrap;
  }
}