/* ============================================================
   BOA IDEIA — DESIGN SYSTEM v1.0
   Prefixo: .bi-*
   Não modifica classes existentes (.gs-*, .ec-*, .ae-*, etc.)
   ============================================================ */


/* ============================================================
   1. TOKENS — CSS Custom Properties
   ============================================================ */
:root {
  /* --- Cor Primária (laranja da marca) --- */
  --bi-primary:          #F97316;
  --bi-primary-dark:     #EA6C0A;
  --bi-primary-darker:   #C2570A;
  --bi-primary-light:    #FB923C;
  --bi-primary-bg:       #FFF7ED;
  --bi-primary-border:   #FED7AA;

  /* --- Neutros --- */
  --bi-gray-50:  #F9FAFB;
  --bi-gray-100: #F3F4F6;
  --bi-gray-200: #E5E7EB;
  --bi-gray-300: #D1D5DB;
  --bi-gray-400: #9CA3AF;
  --bi-gray-500: #6B7280;
  --bi-gray-600: #4B5563;
  --bi-gray-700: #374151;
  --bi-gray-800: #1F2937;
  --bi-gray-900: #111827;

  /* --- Semânticas --- */
  --bi-success:       #16A34A;
  --bi-success-light: #22C55E;
  --bi-success-bg:    #F0FDF4;
  --bi-success-border:#BBF7D0;

  --bi-warning:       #D97706;
  --bi-warning-light: #F59E0B;
  --bi-warning-bg:    #FFFBEB;
  --bi-warning-border:#FDE68A;

  --bi-danger:        #DC2626;
  --bi-danger-light:  #EF4444;
  --bi-danger-bg:     #FEF2F2;
  --bi-danger-border: #FECACA;

  --bi-info:          #2563EB;
  --bi-info-light:    #3B82F6;
  --bi-info-bg:       #EFF6FF;
  --bi-info-border:   #BFDBFE;

  /* --- Superfícies --- */
  --bi-bg-page:       #F8FAFC;
  --bi-bg-card:       #FFFFFF;
  --bi-bg-sidebar:    #FFFFFF;
  --bi-bg-topbar:     #FFFFFF;
  --bi-bg-input:      #FFFFFF;

  /* --- Texto --- */
  --bi-text-primary:   #111827;
  --bi-text-secondary: #374151;
  --bi-text-muted:     #6B7280;
  --bi-text-disabled:  #9CA3AF;
  --bi-text-inverse:   #FFFFFF;
  --bi-text-link:      #F97316;

  /* --- Bordas --- */
  --bi-border-color:    #E5E7EB;
  --bi-border-color-strong: #D1D5DB;
  --bi-border-radius-xs: 4px;
  --bi-border-radius-sm: 6px;
  --bi-border-radius:    8px;
  --bi-border-radius-lg: 12px;
  --bi-border-radius-xl: 16px;
  --bi-border-radius-full: 9999px;

  /* --- Sombras --- */
  --bi-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --bi-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --bi-shadow:    0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --bi-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --bi-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.10), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* --- Espaçamentos --- */
  --bi-space-1: 4px;
  --bi-space-2: 8px;
  --bi-space-3: 12px;
  --bi-space-4: 16px;
  --bi-space-5: 20px;
  --bi-space-6: 24px;
  --bi-space-8: 32px;
  --bi-space-10: 40px;
  --bi-space-12: 48px;
  --bi-space-16: 64px;

  /* --- Sidebar --- */
  --bi-sidebar-width: 260px;
  --bi-sidebar-collapsed-width: 64px;
  --bi-topbar-height: 60px;

  /* --- Tipografia --- */
  --bi-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --bi-font-size-xs:   11px;
  --bi-font-size-sm:   12px;
  --bi-font-size-base: 14px;
  --bi-font-size-md:   15px;
  --bi-font-size-lg:   16px;
  --bi-font-size-xl:   18px;
  --bi-font-size-2xl:  20px;
  --bi-font-size-3xl:  24px;
  --bi-font-size-4xl:  30px;

  --bi-font-weight-normal:   400;
  --bi-font-weight-medium:   500;
  --bi-font-weight-semibold: 600;
  --bi-font-weight-bold:     700;

  --bi-line-height-tight:   1.25;
  --bi-line-height-snug:    1.375;
  --bi-line-height-normal:  1.5;
  --bi-line-height-relaxed: 1.625;

  /* --- Transições --- */
  --bi-transition-fast:   0.1s ease;
  --bi-transition:        0.15s ease;
  --bi-transition-slow:   0.25s ease;

  /* --- Cores de métricas (ícones de cards) --- */
  --bi-metric-orange-bg:  #FFF7ED;
  --bi-metric-orange-fg:  #F97316;
  --bi-metric-blue-bg:    #EFF6FF;
  --bi-metric-blue-fg:    #2563EB;
  --bi-metric-green-bg:   #F0FDF4;
  --bi-metric-green-fg:   #16A34A;
  --bi-metric-purple-bg:  #F5F3FF;
  --bi-metric-purple-fg:  #7C3AED;
  --bi-metric-red-bg:     #FEF2F2;
  --bi-metric-red-fg:     #DC2626;
}

/* ============================================================
   2. RESET BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

body.bi-app {
  font-family: var(--bi-font-family);
  font-size: var(--bi-font-size-base);
  color: var(--bi-text-primary);
  background-color: var(--bi-bg-page);
  line-height: var(--bi-line-height-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   3. LAYOUT — Sidebar + Conteúdo
   ============================================================ */
.bi-layout {
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.bi-sidebar {
  width: var(--bi-sidebar-width);
  min-height: 100vh;
  background: var(--bi-bg-sidebar);
  border-right: 1px solid var(--bi-border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: width var(--bi-transition-slow);
  overflow-y: auto;
  overflow-x: hidden;
}

.bi-sidebar-header {
  display: flex;
  align-items: center;
  gap: var(--bi-space-3);
  padding: var(--bi-space-4) var(--bi-space-5);
  height: var(--bi-topbar-height);
  border-bottom: 1px solid var(--bi-border-color);
  flex-shrink: 0;
}

.bi-sidebar-logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.bi-sidebar-brand {
  font-size: var(--bi-font-size-lg);
  font-weight: var(--bi-font-weight-bold);
  color: var(--bi-text-primary);
  white-space: nowrap;
  overflow: hidden;
}

.bi-sidebar-brand span {
  color: var(--bi-primary);
}

.bi-sidebar-nav {
  flex: 1;
  padding: var(--bi-space-3) 0;
}

.bi-sidebar-section {
  margin-bottom: var(--bi-space-2);
}

.bi-sidebar-section-label {
  font-size: var(--bi-font-size-xs);
  font-weight: var(--bi-font-weight-semibold);
  color: var(--bi-text-disabled);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--bi-space-3) var(--bi-space-5) var(--bi-space-1);
  white-space: nowrap;
  overflow: hidden;
}

.bi-nav-item {
  display: flex;
  align-items: center;
  gap: var(--bi-space-3);
  padding: var(--bi-space-2) var(--bi-space-5);
  margin: 1px var(--bi-space-2);
  border-radius: var(--bi-border-radius);
  color: var(--bi-text-secondary);
  font-size: var(--bi-font-size-base);
  font-weight: var(--bi-font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--bi-transition), color var(--bi-transition);
  white-space: nowrap;
  overflow: hidden;
  position: relative;
}

.bi-nav-item:hover {
  background: var(--bi-gray-100);
  color: var(--bi-text-primary);
  text-decoration: none;
}

.bi-nav-item.active {
  background: var(--bi-primary-bg);
  color: var(--bi-primary);
  font-weight: var(--bi-font-weight-semibold);
}

.bi-nav-item.active .bi-nav-icon {
  color: var(--bi-primary);
}

.bi-nav-icon {
  width: 18px;
  height: 18px;
  font-size: 15px;
  flex-shrink: 0;
  text-align: center;
  color: var(--bi-text-muted);
  transition: color var(--bi-transition);
}

.bi-nav-badge {
  margin-left: auto;
  background: var(--bi-danger);
  color: #fff;
  font-size: var(--bi-font-size-xs);
  font-weight: var(--bi-font-weight-bold);
  padding: 1px 6px;
  border-radius: var(--bi-border-radius-full);
  min-width: 18px;
  text-align: center;
  line-height: 16px;
}

.bi-sidebar-footer {
  padding: var(--bi-space-4) var(--bi-space-5);
  border-top: 1px solid var(--bi-border-color);
  display: flex;
  align-items: center;
  gap: var(--bi-space-3);
  flex-shrink: 0;
}

.bi-sidebar-avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--bi-border-radius-full);
  background: var(--bi-primary-bg);
  color: var(--bi-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--bi-font-size-sm);
  font-weight: var(--bi-font-weight-bold);
  flex-shrink: 0;
  overflow: hidden;
}

/* --- Nav Groups (itens com submenu) --- */
.bi-nav-group {
  margin: 1px 0;
}

.bi-nav-group-toggle {
  cursor: pointer;
  user-select: none;
}

.bi-nav-chevron {
  font-size: 10px;
  color: var(--bi-gray-400);
  transition: transform var(--bi-transition);
  flex-shrink: 0;
}

.bi-nav-group.open > .bi-nav-group-toggle .bi-nav-chevron {
  transform: rotate(180deg);
}

.bi-nav-submenu {
  display: none;
  padding: 2px 0 4px 0;
}

.bi-nav-group.open > .bi-nav-submenu {
  display: block;
}

.bi-nav-subitem {
  display: block;
  padding: 6px 16px 6px 44px;
  font-size: var(--bi-font-size-sm);
  color: var(--bi-text-muted);
  text-decoration: none;
  border-radius: var(--bi-border-radius);
  margin: 1px var(--bi-space-2);
  transition: background var(--bi-transition), color var(--bi-transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bi-nav-subitem:hover {
  background: var(--bi-gray-100);
  color: var(--bi-text-primary);
  text-decoration: none;
}

.bi-nav-subitem.active {
  color: var(--bi-primary);
  font-weight: var(--bi-font-weight-semibold);
  background: var(--bi-primary-bg);
}

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

.bi-sidebar-user-role {
  font-size: var(--bi-font-size-xs);
  color: var(--bi-text-muted);
  white-space: nowrap;
}

/* --- Área principal --- */
.bi-main-content {
  margin-left: var(--bi-sidebar-width);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--bi-transition-slow);
}

/* --- Topbar --- */
.bi-topbar {
  height: var(--bi-topbar-height);
  background: var(--bi-bg-topbar);
  border-bottom: 1px solid var(--bi-border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--bi-space-6);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--bi-shadow-xs);
}

.bi-topbar-left {
  display: flex;
  align-items: center;
  gap: var(--bi-space-4);
}

.bi-topbar-title {
  font-size: var(--bi-font-size-lg);
  font-weight: var(--bi-font-weight-semibold);
  color: var(--bi-text-primary);
}

.bi-topbar-right {
  display: flex;
  align-items: center;
  gap: var(--bi-space-3);
}

.bi-topbar-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--bi-border-radius);
  border: 1px solid var(--bi-border-color);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bi-text-muted);
  cursor: pointer;
  transition: background var(--bi-transition), color var(--bi-transition);
  position: relative;
  text-decoration: none;
}

.bi-topbar-icon-btn:hover {
  background: var(--bi-gray-100);
  color: var(--bi-text-primary);
}

.bi-topbar-icon-btn .bi-nav-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  margin: 0;
  font-size: 9px;
  padding: 0 4px;
  min-width: 15px;
  line-height: 14px;
}

/* --- Conteúdo da página --- */
.bi-page-content {
  flex: 1;
  min-width: 0;
  overflow-x: hidden;
  padding: var(--bi-space-6);
}

/* ============================================================
   4. PAGE HEADER
   ============================================================ */
.bi-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--bi-space-6);
  gap: var(--bi-space-4);
  flex-wrap: wrap;
}

.bi-page-header-left {}

.bi-page-title {
  font-size: var(--bi-font-size-2xl);
  font-weight: var(--bi-font-weight-bold);
  color: var(--bi-text-primary);
  margin: 0 0 var(--bi-space-1);
  line-height: var(--bi-line-height-tight);
}

.bi-page-subtitle {
  font-size: var(--bi-font-size-base);
  color: var(--bi-text-muted);
  margin: 0;
}

.bi-page-actions {
  display: flex;
  align-items: center;
  gap: var(--bi-space-2);
  flex-shrink: 0;
}

/* Breadcrumb */
.bi-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--bi-space-2);
  font-size: var(--bi-font-size-sm);
  color: var(--bi-text-muted);
  margin-bottom: var(--bi-space-2);
}

.bi-breadcrumb a {
  color: var(--bi-text-muted);
  text-decoration: none;
}

.bi-breadcrumb a:hover {
  color: var(--bi-primary);
}

.bi-breadcrumb-separator {
  color: var(--bi-gray-300);
}

.bi-breadcrumb-current {
  color: var(--bi-text-primary);
  font-weight: var(--bi-font-weight-medium);
}

/* ============================================================
   5. WELCOME BANNER (estilo Yggra)
   ============================================================ */
.bi-welcome-banner {
  background: linear-gradient(135deg, #F97316 0%, #EA580C 50%, #C2410C 100%);
  border-radius: var(--bi-border-radius-xl);
  padding: var(--bi-space-8) var(--bi-space-8);
  margin-bottom: var(--bi-space-6);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.bi-welcome-banner::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}

.bi-welcome-banner::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: 100px;
  width: 160px;
  height: 160px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.bi-welcome-title {
  font-size: var(--bi-font-size-3xl);
  font-weight: var(--bi-font-weight-bold);
  margin: 0 0 var(--bi-space-1);
  position: relative;
  z-index: 1;
}

.bi-welcome-date {
  font-size: var(--bi-font-size-base);
  opacity: 0.85;
  margin: 0 0 var(--bi-space-4);
  position: relative;
  z-index: 1;
}

.bi-welcome-actions {
  display: flex;
  gap: var(--bi-space-2);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.bi-welcome-action-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--bi-space-2);
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: var(--bi-space-2) var(--bi-space-4);
  border-radius: var(--bi-border-radius-full);
  font-size: var(--bi-font-size-sm);
  font-weight: var(--bi-font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--bi-transition);
  backdrop-filter: blur(4px);
}

.bi-welcome-action-btn:hover {
  background: rgba(255,255,255,0.3);
  color: #fff;
  text-decoration: none;
}

/* ============================================================
   6. CARDS
   ============================================================ */
.bi-card {
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border-color);
  border-radius: var(--bi-border-radius-lg);
  box-shadow: var(--bi-shadow-sm);
  overflow: clip;
}

.bi-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--bi-space-4) var(--bi-space-5);
  border-bottom: 1px solid var(--bi-border-color);
  gap: var(--bi-space-3);
}

.bi-card-title {
  font-size: var(--bi-font-size-base);
  font-weight: var(--bi-font-weight-semibold);
  color: var(--bi-text-primary);
  margin: 0;
}

.bi-card-subtitle {
  font-size: var(--bi-font-size-sm);
  color: var(--bi-text-muted);
  margin: 0;
}

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

.bi-card-footer {
  padding: var(--bi-space-4) var(--bi-space-5);
  border-top: 1px solid var(--bi-border-color);
  background: var(--bi-gray-50);
}

/* Card clicável */
.bi-card-clickable {
  cursor: pointer;
  transition: box-shadow var(--bi-transition), transform var(--bi-transition);
}

.bi-card-clickable:hover {
  box-shadow: var(--bi-shadow);
  transform: translateY(-1px);
}

/* ============================================================
   7. METRIC CARDS (estilo Yggra)
   ============================================================ */
.bi-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--bi-space-4);
  margin-bottom: var(--bi-space-6);
}

.bi-metric-card {
  background: var(--bi-bg-card);
  border: 1px solid var(--bi-border-color);
  border-radius: var(--bi-border-radius-lg);
  padding: var(--bi-space-5);
  box-shadow: var(--bi-shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--bi-space-4);
  transition: box-shadow var(--bi-transition);
}

.bi-metric-card:hover {
  box-shadow: var(--bi-shadow);
}

.bi-metric-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--bi-border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.bi-metric-icon.orange { background: var(--bi-metric-orange-bg); color: var(--bi-metric-orange-fg); }
.bi-metric-icon.blue   { background: var(--bi-metric-blue-bg);   color: var(--bi-metric-blue-fg); }
.bi-metric-icon.green  { background: var(--bi-metric-green-bg);  color: var(--bi-metric-green-fg); }
.bi-metric-icon.purple { background: var(--bi-metric-purple-bg); color: var(--bi-metric-purple-fg); }
.bi-metric-icon.red    { background: var(--bi-metric-red-bg);    color: var(--bi-metric-red-fg); }

.bi-metric-body {
  flex: 1;
  min-width: 0;
}

.bi-metric-value {
  font-size: var(--bi-font-size-3xl);
  font-weight: var(--bi-font-weight-bold);
  color: var(--bi-text-primary);
  line-height: var(--bi-line-height-tight);
  margin: 0 0 var(--bi-space-1);
}

.bi-metric-label {
  font-size: var(--bi-font-size-sm);
  color: var(--bi-text-muted);
  margin: 0;
}

.bi-metric-sub {
  font-size: var(--bi-font-size-xs);
  color: var(--bi-text-disabled);
  margin: var(--bi-space-1) 0 0;
}

/* ============================================================
   8. BOTÕES
   ============================================================ */
.bi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--bi-space-2);
  padding: 8px 16px;
  font-family: var(--bi-font-family);
  font-size: var(--bi-font-size-base);
  font-weight: var(--bi-font-weight-medium);
  line-height: 1;
  border-radius: var(--bi-border-radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--bi-transition), color var(--bi-transition),
              border-color var(--bi-transition), box-shadow var(--bi-transition),
              transform var(--bi-transition-fast);
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
  vertical-align: middle;
}

.bi-btn:active {
  transform: translateY(1px);
}

.bi-btn:disabled,
.bi-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary */
.bi-btn-primary {
  background: var(--bi-primary);
  color: #fff;
  border-color: var(--bi-primary);
}
.bi-btn-primary:hover {
  background: var(--bi-primary-dark);
  border-color: var(--bi-primary-dark);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
}

/* Secondary */
.bi-btn-secondary {
  background: #fff;
  color: var(--bi-text-secondary);
  border-color: var(--bi-border-color-strong);
}
.bi-btn-secondary:hover {
  background: var(--bi-gray-50);
  color: var(--bi-text-primary);
  border-color: var(--bi-gray-400);
  text-decoration: none;
}

/* Danger */
.bi-btn-danger {
  background: var(--bi-danger);
  color: #fff;
  border-color: var(--bi-danger);
}
.bi-btn-danger:hover {
  background: #B91C1C;
  border-color: #B91C1C;
  color: #fff;
  text-decoration: none;
}

/* Ghost */
.bi-btn-ghost {
  background: transparent;
  color: var(--bi-text-muted);
  border-color: transparent;
}
.bi-btn-ghost:hover {
  background: var(--bi-gray-100);
  color: var(--bi-text-primary);
  text-decoration: none;
}

/* Success */
.bi-btn-success {
  background: var(--bi-success);
  color: #fff;
  border-color: var(--bi-success);
}
.bi-btn-success:hover {
  background: #15803D;
  color: #fff;
  text-decoration: none;
}

/* Tamanhos */
.bi-btn-sm {
  padding: 5px 10px;
  font-size: var(--bi-font-size-sm);
  border-radius: var(--bi-border-radius-sm);
}

.bi-btn-lg {
  padding: 12px 24px;
  font-size: var(--bi-font-size-lg);
}

.bi-btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--bi-border-radius);
}

.bi-btn-icon.bi-btn-sm {
  width: 28px;
  height: 28px;
}

/* ============================================================
   9. FORMULÁRIOS
   ============================================================ */
.bi-form-group {
  margin-bottom: var(--bi-space-4);
}

.bi-form-label {
  display: block;
  font-size: var(--bi-font-size-sm);
  font-weight: var(--bi-font-weight-medium);
  color: var(--bi-text-secondary);
  margin-bottom: var(--bi-space-2);
}

.bi-form-label.required::after {
  content: ' *';
  color: var(--bi-danger);
}

.bi-form-control {
  display: block;
  width: 100%;
  padding: 9px 12px;
  font-family: var(--bi-font-family);
  font-size: var(--bi-font-size-base);
  color: var(--bi-text-primary);
  background: var(--bi-bg-input);
  border: 1.5px solid #CBD5E1;
  border-radius: var(--bi-border-radius-sm);
  transition: border-color var(--bi-transition), box-shadow var(--bi-transition);
  line-height: 1.5;
  -webkit-appearance: none;
  appearance: none;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.bi-form-control:focus {
  outline: none;
  border-color: var(--bi-primary);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.12);
}

.bi-form-control::placeholder {
  color: var(--bi-text-disabled);
}

.bi-form-control:disabled {
  background: var(--bi-gray-100);
  color: var(--bi-text-disabled);
  cursor: not-allowed;
}

.bi-form-select {
  display: block;
  width: 100%;
  padding: 9px 36px 9px 12px;
  font-family: var(--bi-font-family);
  font-size: var(--bi-font-size-base);
  color: var(--bi-text-primary);
  background-color: var(--bi-bg-input);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 10px center;
  background-repeat: no-repeat;
  background-size: 16px;
  border: 1.5px solid #CBD5E1;
  border-radius: var(--bi-border-radius-sm);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  transition: border-color var(--bi-transition), box-shadow var(--bi-transition);
  line-height: 1.5;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.bi-form-select:focus {
  outline: none;
  border-color: var(--bi-primary);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.12);
}

.bi-form-textarea {
  resize: vertical;
  min-height: 80px;
}

.bi-form-hint {
  font-size: var(--bi-font-size-sm);
  color: var(--bi-text-muted);
  margin-top: var(--bi-space-1);
}

.bi-form-error {
  font-size: var(--bi-font-size-sm);
  color: var(--bi-danger);
  margin-top: var(--bi-space-1);
  display: flex;
  align-items: center;
  gap: var(--bi-space-1);
}

.bi-form-control.is-invalid {
  border-color: var(--bi-danger);
}

.bi-form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

/* Input Group */
.bi-input-group {
  display: flex;
  align-items: stretch;
}

.bi-input-group .bi-form-control {
  border-radius: 0;
  flex: 1;
}

.bi-input-group .bi-form-control:first-child {
  border-radius: var(--bi-border-radius) 0 0 var(--bi-border-radius);
}

.bi-input-group .bi-form-control:last-child {
  border-radius: 0 var(--bi-border-radius) var(--bi-border-radius) 0;
}

.bi-input-group-addon {
  display: flex;
  align-items: center;
  padding: 0 12px;
  background: var(--bi-gray-100);
  border: 1px solid var(--bi-border-color-strong);
  color: var(--bi-text-muted);
  font-size: var(--bi-font-size-sm);
  white-space: nowrap;
}

.bi-input-group-addon:first-child {
  border-radius: var(--bi-border-radius) 0 0 var(--bi-border-radius);
  border-right: none;
}

.bi-input-group-addon:last-child {
  border-radius: 0 var(--bi-border-radius) var(--bi-border-radius) 0;
  border-left: none;
}

/* Checkbox e Radio */
.bi-form-check {
  display: flex;
  align-items: center;
  gap: var(--bi-space-2);
  cursor: pointer;
  font-size: var(--bi-font-size-base);
  color: var(--bi-text-secondary);
}

.bi-form-check input[type="checkbox"],
.bi-form-check input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--bi-primary);
  cursor: pointer;
}

/* ============================================================
   10. TABELAS
   ============================================================ */
.bi-table-wrapper {
  overflow-x: auto;
  border-radius: var(--bi-border-radius-lg);
  border: 1px solid var(--bi-border-color);
  box-shadow: var(--bi-shadow-sm);
}

.bi-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bi-bg-card);
  font-size: var(--bi-font-size-base);
}

.bi-table thead {
  background: var(--bi-gray-50);
  border-bottom: 1px solid var(--bi-border-color);
}

.bi-table thead th {
  padding: 10px 16px;
  font-size: var(--bi-font-size-sm);
  font-weight: var(--bi-font-weight-semibold);
  color: var(--bi-text-muted);
  text-align: left;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.bi-table tbody td {
  padding: 12px 16px;
  color: var(--bi-text-secondary);
  border-bottom: 1px solid var(--bi-border-color);
  vertical-align: middle;
}

.bi-table tbody tr:last-child td {
  border-bottom: none;
}

.bi-table tbody tr:hover td {
  background: var(--bi-gray-50);
}

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

/* ============================================================
   11. BADGES / PILLS
   ============================================================ */
.bi-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: var(--bi-font-size-xs);
  font-weight: var(--bi-font-weight-semibold);
  border-radius: var(--bi-border-radius-full);
  line-height: 18px;
  white-space: nowrap;
}

.bi-badge-success {
  background: var(--bi-success-bg);
  color: var(--bi-success);
  border: 1px solid var(--bi-success-border);
}

.bi-badge-warning {
  background: var(--bi-warning-bg);
  color: var(--bi-warning);
  border: 1px solid var(--bi-warning-border);
}

.bi-badge-danger {
  background: var(--bi-danger-bg);
  color: var(--bi-danger);
  border: 1px solid var(--bi-danger-border);
}

.bi-badge-info {
  background: var(--bi-info-bg);
  color: var(--bi-info);
  border: 1px solid var(--bi-info-border);
}

.bi-badge-primary {
  background: var(--bi-primary-bg);
  color: var(--bi-primary);
  border: 1px solid var(--bi-primary-border);
}

.bi-badge-neutral {
  background: var(--bi-gray-100);
  color: var(--bi-gray-600);
  border: 1px solid var(--bi-gray-200);
}

/* ============================================================
   12. ALERTS
   ============================================================ */
.bi-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--bi-space-3);
  padding: var(--bi-space-4);
  border-radius: var(--bi-border-radius);
  border: 1px solid;
  font-size: var(--bi-font-size-base);
  margin-bottom: var(--bi-space-4);
}

.bi-alert-icon {
  flex-shrink: 0;
  margin-top: 1px;
}

.bi-alert-content {}
.bi-alert-title {
  font-weight: var(--bi-font-weight-semibold);
  margin: 0 0 var(--bi-space-1);
}
.bi-alert-body {
  margin: 0;
  color: inherit;
  opacity: 0.9;
}

.bi-alert-success {
  background: var(--bi-success-bg);
  border-color: var(--bi-success-border);
  color: var(--bi-success);
}

.bi-alert-error {
  background: var(--bi-danger-bg);
  border-color: var(--bi-danger-border);
  color: var(--bi-danger);
}

.bi-alert-warning {
  background: var(--bi-warning-bg);
  border-color: var(--bi-warning-border);
  color: var(--bi-warning);
}

.bi-alert-info {
  background: var(--bi-info-bg);
  border-color: var(--bi-info-border);
  color: var(--bi-info);
}

/* ============================================================
   13. TABS
   ============================================================ */
.bi-tabs {
  border-bottom: 2px solid var(--bi-border-color);
  display: flex;
  gap: 0;
  margin-bottom: var(--bi-space-5);
}

.bi-tab {
  display: inline-flex;
  align-items: center;
  gap: var(--bi-space-2);
  padding: 10px 16px;
  font-size: var(--bi-font-size-base);
  font-weight: var(--bi-font-weight-medium);
  color: var(--bi-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  text-decoration: none;
  transition: color var(--bi-transition), border-color var(--bi-transition);
  white-space: nowrap;
}

.bi-tab:hover {
  color: var(--bi-text-primary);
  text-decoration: none;
}

.bi-tab.active {
  color: var(--bi-primary);
  border-bottom-color: var(--bi-primary);
  font-weight: var(--bi-font-weight-semibold);
}

/* ============================================================
   14. EMPTY STATE
   ============================================================ */
.bi-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--bi-space-12) var(--bi-space-6);
  text-align: center;
  color: var(--bi-text-muted);
}

.bi-empty-icon {
  font-size: 40px;
  color: var(--bi-gray-300);
  margin-bottom: var(--bi-space-4);
}

.bi-empty-title {
  font-size: var(--bi-font-size-lg);
  font-weight: var(--bi-font-weight-semibold);
  color: var(--bi-text-secondary);
  margin: 0 0 var(--bi-space-2);
}

.bi-empty-desc {
  font-size: var(--bi-font-size-base);
  color: var(--bi-text-muted);
  margin: 0 0 var(--bi-space-5);
  max-width: 360px;
}

/* ============================================================
   15. LOADING / SKELETON
   ============================================================ */
.bi-skeleton {
  background: linear-gradient(90deg, var(--bi-gray-100) 25%, var(--bi-gray-200) 50%, var(--bi-gray-100) 75%);
  background-size: 200% 100%;
  animation: bi-skeleton-loading 1.4s ease infinite;
  border-radius: var(--bi-border-radius-sm);
}

@keyframes bi-skeleton-loading {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.bi-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--bi-gray-200);
  border-top-color: var(--bi-primary);
  border-radius: 50%;
  animation: bi-spin 0.7s linear infinite;
  display: inline-block;
}

.bi-spinner-lg {
  width: 36px;
  height: 36px;
  border-width: 3px;
}

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

/* ============================================================
   16. PROGRESS BAR
   ============================================================ */
.bi-progress {
  height: 6px;
  background: var(--bi-gray-200);
  border-radius: var(--bi-border-radius-full);
  overflow: hidden;
}

.bi-progress-bar {
  height: 100%;
  background: var(--bi-primary);
  border-radius: var(--bi-border-radius-full);
  transition: width 0.4s ease;
}

.bi-progress-bar.success { background: var(--bi-success); }
.bi-progress-bar.warning { background: var(--bi-warning); }
.bi-progress-bar.danger  { background: var(--bi-danger); }

/* ============================================================
   17. PAGINAÇÃO
   ============================================================ */
.bi-pagination {
  display: flex;
  align-items: center;
  gap: var(--bi-space-1);
  flex-wrap: wrap;
}

.bi-page-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bi-border-color);
  border-radius: var(--bi-border-radius);
  background: var(--bi-bg-card);
  color: var(--bi-text-secondary);
  font-size: var(--bi-font-size-sm);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--bi-transition), color var(--bi-transition),
              border-color var(--bi-transition);
}

.bi-page-btn:hover {
  background: var(--bi-gray-50);
  border-color: var(--bi-gray-300);
  color: var(--bi-text-primary);
  text-decoration: none;
}

.bi-page-btn.active {
  background: var(--bi-primary);
  border-color: var(--bi-primary);
  color: #fff;
}

.bi-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================================
   18. SEÇÃO DIVIDER
   ============================================================ */
.bi-section-divider {
  border: none;
  border-top: 1px solid var(--bi-border-color);
  margin: var(--bi-space-6) 0;
}

.bi-section-title {
  font-size: var(--bi-font-size-lg);
  font-weight: var(--bi-font-weight-semibold);
  color: var(--bi-text-primary);
  margin: 0 0 var(--bi-space-4);
  display: flex;
  align-items: center;
  gap: var(--bi-space-2);
}

.bi-section-title i {
  color: var(--bi-primary);
}

/* ============================================================
   19. GRID UTILITÁRIOS
   ============================================================ */
.bi-grid {
  display: grid;
  gap: var(--bi-space-4);
}

.bi-grid-2 { grid-template-columns: repeat(2, 1fr); }
.bi-grid-3 { grid-template-columns: repeat(3, 1fr); }
.bi-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================================
   20. UTILITÁRIOS
   ============================================================ */
.bi-flex         { display: flex; }
.bi-flex-center  { display: flex; align-items: center; justify-content: center; }
.bi-flex-between { display: flex; align-items: center; justify-content: space-between; }
.bi-flex-gap-2   { gap: var(--bi-space-2); }
.bi-flex-gap-3   { gap: var(--bi-space-3); }
.bi-flex-gap-4   { gap: var(--bi-space-4); }

.bi-text-primary   { color: var(--bi-text-primary) !important; }
.bi-text-secondary { color: var(--bi-text-secondary) !important; }
.bi-text-muted     { color: var(--bi-text-muted) !important; }
.bi-text-sm        { font-size: var(--bi-font-size-sm) !important; }
.bi-text-xs        { font-size: var(--bi-font-size-xs) !important; }
.bi-text-lg        { font-size: var(--bi-font-size-lg) !important; }
.bi-fw-medium      { font-weight: var(--bi-font-weight-medium) !important; }
.bi-fw-semibold    { font-weight: var(--bi-font-weight-semibold) !important; }
.bi-fw-bold        { font-weight: var(--bi-font-weight-bold) !important; }

.bi-mt-0 { margin-top: 0 !important; }
.bi-mb-0 { margin-bottom: 0 !important; }
.bi-mb-2 { margin-bottom: var(--bi-space-2) !important; }
.bi-mb-4 { margin-bottom: var(--bi-space-4) !important; }
.bi-mb-6 { margin-bottom: var(--bi-space-6) !important; }
.bi-p-0  { padding: 0 !important; }

/* ============================================================
   21. OVERRIDES BOOTSTRAP 4 (sem quebrar classes existentes)
   ============================================================ */

/* Força fonte Inter em toda a plataforma quando .bi-app */
body.bi-app,
body.bi-app input,
body.bi-app select,
body.bi-app textarea,
body.bi-app button {
  font-family: var(--bi-font-family);
}

/* Remove a navbar antiga quando sidebar está ativa */
body.bi-app .navbar.navbar-expand-md:not(.bi-topbar) {
  display: none !important;
}

/* Ajuste do footer quando usando sidebar — reset dark theme legado */
body.bi-app footer {
  margin-left: var(--bi-sidebar-width);
  transition: margin-left var(--bi-transition-slow);
  background: var(--bi-bg-page) !important;
  color: var(--bi-text-muted) !important;
  border-top: 1px solid var(--bi-border-color) !important;
  padding: var(--bi-space-4) var(--bi-space-6) !important;
  font-size: var(--bi-font-size-sm);
}

body.bi-app footer a {
  color: var(--bi-text-muted) !important;
}

body.bi-app footer a:hover {
  color: var(--bi-primary) !important;
}

/* ============================================================
   22. RESPONSIVO
   ============================================================ */
@media (max-width: 1024px) {
  .bi-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .bi-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .bi-sidebar {
    transform: translateX(-100%);
    width: var(--bi-sidebar-width) !important;
    box-shadow: var(--bi-shadow-xl);
  }

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

  .bi-main-content {
    margin-left: 0 !important;
  }

  body.bi-app footer {
    margin-left: 0 !important;
  }

  .bi-grid-4,
  .bi-grid-3,
  .bi-grid-2 {
    grid-template-columns: 1fr;
  }

  .bi-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bi-page-content {
    padding: var(--bi-space-4);
  }

  .bi-welcome-banner {
    padding: var(--bi-space-5);
  }

  .bi-welcome-title {
    font-size: var(--bi-font-size-xl);
  }

  .bi-page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Overlay para fechar sidebar no mobile */
  .bi-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 99;
  }

  .bi-sidebar-overlay.open {
    display: block;
  }

  /* Botão hamburguer no topbar mobile */
  .bi-menu-toggle {
    display: flex !important;
  }
}

@media (min-width: 769px) {
  .bi-menu-toggle {
    display: none;
  }

  .bi-sidebar-overlay {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .bi-metrics-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   23. OVERRIDES LEGADOS — .hb-* dentro de .bi-app
   Sobrescreve o dark theme do style.css quando na nova interface
   ============================================================ */
body.bi-app .hb-progresso-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border-radius: 0;
  padding: 10px 0;
  margin-bottom: 0;
  border-bottom: 1px solid var(--bi-border-color);
}

body.bi-app .hb-progresso-item:last-child {
  border-bottom: none;
}

body.bi-app .hb-progresso-nome {
  width: 140px;
  min-width: 140px;
  font-size: var(--bi-font-size-sm);
  color: var(--bi-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.bi-app .hb-progresso-bar-wrap {
  flex: 1;
  background: var(--bi-gray-200);
  border-radius: var(--bi-border-radius-full);
  height: 6px;
  overflow: hidden;
}

body.bi-app .hb-progresso-bar {
  height: 100%;
  border-radius: var(--bi-border-radius-full);
  transition: width 0.4s ease;
}

body.bi-app .hb-bar-verde   { background: var(--bi-success); }
body.bi-app .hb-bar-laranja { background: var(--bi-primary); }

body.bi-app .hb-progresso-pct {
  width: 36px;
  text-align: right;
  color: var(--bi-text-muted);
  font-size: var(--bi-font-size-xs);
  font-weight: var(--bi-font-weight-bold);
  flex-shrink: 0;
}

body.bi-app .hb-progresso-body {
  padding: 0;
  max-height: none;
}

/* Avisos */
body.bi-app .hb-avisos-ok {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--bi-success);
  font-size: var(--bi-font-size-sm);
  padding: 8px 0;
}

body.bi-app .hb-aviso-lista {
  list-style: none;
  padding: 0;
  margin: 0;
}

body.bi-app .hb-aviso-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--bi-border-color);
  font-size: var(--bi-font-size-sm);
  color: var(--bi-text-secondary);
}

body.bi-app .hb-aviso-item:last-child { border-bottom: none; }
body.bi-app .hb-aviso-item i { color: var(--bi-warning); margin-top: 2px; flex-shrink: 0; }

body.bi-app .hb-avisos-body {
  padding: var(--bi-space-4) var(--bi-space-5);
}

/* Spinner legado */
body.bi-app .hb-spinner {
  text-align: center;
  padding: var(--bi-space-6);
  color: var(--bi-text-muted);
  font-size: 18px;
}
}