/* UI-1: tokens Enterprise ativos apenas no shell ADM autenticado. */
body:not(.viewer-mode) #appShell.biwa-enterprise-ui,
body:not(.viewer-mode) #appShell.biwa-enterprise-ui ~ #profileModal.biwa-modal,
body:not(.viewer-mode) #appShell.biwa-enterprise-ui ~ #userAccountMenu.biwa-menu {
  --biwa-color-background: #f4f7fb;
  --biwa-color-surface: #ffffff;
  --biwa-color-surface-elevated: #ffffff;
  --biwa-color-text-primary: #122033;
  --biwa-color-text-secondary: #475569;
  --biwa-color-text-muted: #65748b;
  --biwa-color-border: #dce5f0;
  --biwa-color-primary: #1f6feb;
  --biwa-color-primary-hover: #1558c0;
  --biwa-color-success: #0f8a5f;
  --biwa-color-warning: #b7791f;
  --biwa-color-danger: #d33f49;
  --biwa-color-info: #1677e8;

  --biwa-space-1: 4px;
  --biwa-space-2: 8px;
  --biwa-space-3: 12px;
  --biwa-space-4: 16px;
  --biwa-space-5: 24px;
  --biwa-space-6: 32px;

  --biwa-radius-sm: 6px;
  --biwa-radius-md: 10px;
  --biwa-radius-lg: 16px;
  --biwa-shadow-sm: 0 2px 8px rgba(15, 23, 42, .06);
  --biwa-shadow-md: 0 12px 28px rgba(15, 23, 42, .10);
  --biwa-shadow-lg: 0 24px 60px rgba(15, 23, 42, .20);
  --biwa-control-height-sm: 32px;
  --biwa-control-height-md: 40px;

  --biwa-font-family: Inter, Segoe UI, Arial, sans-serif;
  --biwa-font-size-sm: 12px;
  --biwa-font-size-md: 14px;
  --biwa-font-size-lg: 18px;
  --biwa-line-height: 1.45;

  --biwa-z-base: 0;
  --biwa-z-dropdown: 100;
  --biwa-z-sticky: 200;
  --biwa-z-popover: 300;
  --biwa-z-modal: 10000;
  --biwa-z-toast: 14000;
  --biwa-z-critical: 15000;
  --biwa-transition-fast: 120ms ease;
  --biwa-transition-normal: 200ms ease;

  /* UI-2: semântica de componentes. Herança só no ADM, inclusive overlays irmãos. */
  --biwa-color-surface-subtle: #f8fbff;
  --biwa-color-surface-hover: #eef4fc;
  --biwa-color-border-strong: #b7c7da;
  --biwa-color-primary-soft: #e8f1ff;
  --biwa-color-primary-pressed: #104da6;
  --biwa-color-danger-soft: #fff1f2;
  --biwa-color-danger-hover: #b42331;
  --biwa-color-success-soft: #e7f7ef;
  --biwa-color-warning-soft: #fff5dc;
  --biwa-color-info-soft: #e7f2ff;
  --biwa-color-disabled: #8997aa;
  --biwa-color-overlay: rgba(15, 30, 51, .56);
  --biwa-color-focus-ring: rgba(31, 111, 235, .18);
  --biwa-color-skeleton: #e9eff7;
  --biwa-color-skeleton-highlight: #f7faff;
  --biwa-color-white: #ffffff;
  --biwa-button-height: var(--biwa-control-height-md);
  --biwa-button-height-compact: var(--biwa-control-height-sm);
  --biwa-button-padding-x: var(--biwa-space-4);
  --biwa-button-gap: var(--biwa-space-2);
  --biwa-form-height: var(--biwa-control-height-md);
  --biwa-form-border: var(--biwa-color-border-strong);
  --biwa-panel-padding: var(--biwa-space-4);
  --biwa-card-padding: var(--biwa-space-4);
  --biwa-modal-viewport-gap: var(--biwa-space-4);
  --biwa-modal-width-sm: 500px;
  --biwa-modal-width-md: 720px;
  --biwa-modal-width-lg: 980px;
  --biwa-modal-width-xl: 1280px;
  --biwa-menu-width: 274px;
  --biwa-menu-max-height: 60vh;

  /* Primeira camada ativa: shell, navegação e cabeçalho estrutural. */
  --biwa-shell-sidebar-bg: linear-gradient(180deg, #0b1b32 0%, #112a49 58%, #0c203a 100%);
  --biwa-shell-sidebar-border: rgba(194, 212, 237, .16);
  --biwa-shell-sidebar-text: #e8f0fb;
  --biwa-shell-sidebar-muted: #afc0d9;
  --biwa-shell-sidebar-surface: rgba(255, 255, 255, .055);
  --biwa-shell-nav-hover: rgba(255, 255, 255, .085);
  --biwa-shell-nav-active: #e9f2ff;
  --biwa-shell-nav-active-text: #15385f;
  --biwa-shell-workspace: #eef3f9;
  --biwa-shell-header-bg: linear-gradient(110deg, #183a61 0%, #102a4b 100%);
  --biwa-shell-header-text: #f8fbff;
  --biwa-shell-header-icon: rgba(255, 255, 255, .12);
  --biwa-shell-header-icon-text: #bfdbfe;
  --biwa-shell-divider: rgba(194, 212, 237, .14);
  --biwa-shell-focus: #93c5fd;
  --biwa-shell-radius: 14px;
}