/**
 * Pandora ERP - Ultra Modern Design System
 * Version: 4.2.0 (Full Version, Reviewed and Synchronized with JS)
 * Author: Pandora Team
 * Date: July 2025
 */

/* ===== CSS VARIABLES & DESIGN TOKENS ===== */
/* Esta seção define a base de todo o design system. Usar variáveis (tokens)
 * garante consistência e facilita a customização e manutenção do tema.
 * Todas as cores, fontes, espaçamentos, etc., são controlados a partir daqui.
 */
:root {
  /* Brand Colors */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;
  
  --secondary-50: #f0fdf4;
  --secondary-100: #dcfce7;
  --secondary-200: #bbf7d0;
  --secondary-300: #86efac;
  --secondary-400: #4ade80;
  --secondary-500: #22c55e;
  --secondary-600: #16a34a;
  --secondary-700: #15803d;
  --secondary-800: #166534;
  --secondary-900: #14532d;
  
  /* Semantic Colors */
  --success-50: #f0fdf4;
  --success-500: #22c55e;
  --success-600: #16a34a;
  --success-700: #15803d;
  
  --warning-50: #fffbeb;
  --warning-400: #facc15; /* Adicionado para gradientes */
  --warning-500: #f59e0b;
  --warning-600: #d97706;
  --warning-700: #b45309;
  
  --danger-50: #fef2f2;
  --danger-400: #f87171; /* Adicionado para gradientes */
  --danger-500: #ef4444;
  --danger-600: #dc2626;
  --danger-700: #b91c1c;
  
  --info-50: #eff6ff;
  --info-500: #3b82f6;
  --info-600: #2563eb;
  --info-700: #1d4ed8;
  
  /* Neutral Colors */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Theme Colors - Light (Default) */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-accent: #eff6ff;
  --bg-overlay: rgba(15, 23, 42, 0.6);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --text-accent: #3b82f6;
  --text-inverse: #ffffff;
  
  --border-primary: #e2e8f0;
  --border-secondary: #cbd5e1;
  --border-accent: #3b82f6;

  /* Cores RGB para uso com opacidade (ex: box-shadow, backgrounds) */
  --primary-500-rgb: 59, 130, 246;
  --primary-400-rgb: 96, 165, 250;
  
  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-500) 0%, var(--secondary-600) 100%);
  --gradient-success: linear-gradient(135deg, var(--success-500) 0%, var(--success-600) 100%);
  --gradient-warning: linear-gradient(135deg, var(--warning-500) 0%, var(--warning-600) 100%);
  --gradient-danger: linear-gradient(135deg, var(--danger-500) 0%, var(--danger-600) 100%);
  --gradient-info: linear-gradient(135deg, var(--info-500) 0%, var(--info-600) 100%);
  
  /* Spacing */
  --space-0: 0; --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem; --space-5: 1.25rem;
  --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem; --space-16: 4rem; --space-20: 5rem;
  --space-24: 6rem; --space-32: 8rem;
  
  /* Typography */
  --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  
  --font-size-xs: 0.75rem; --font-size-sm: 0.875rem; --font-size-base: 1rem; --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem; --font-size-2xl: 1.5rem; --font-size-3xl: 1.875rem; --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem; --font-size-6xl: 3.75rem;
  
  --font-weight-light: 300; --font-weight-normal: 400; --font-weight-medium: 500; --font-weight-semibold: 600;
  --font-weight-bold: 700; --font-weight-extrabold: 800; --font-weight-black: 900;
  
  --line-height-tight: 1.25; --line-height-snug: 1.375; --line-height-normal: 1.5; --line-height-relaxed: 1.625; --line-height-loose: 2;
  
  --letter-spacing-tight: -0.025em; --letter-spacing-normal: 0; --letter-spacing-wide: 0.025em; --letter-spacing-wider: 0.05em;
  
  /* Border Radius */
  --radius-none: 0; --radius-sm: 0.125rem; --radius-md: 0.375rem; --radius-lg: 0.5rem; --radius-xl: 0.75rem;
  --radius-2xl: 1rem; --radius-3xl: 1.5rem; --radius-full: 9999px;
  
  /* Z-Index: Escala lógica para garantir a sobreposição correta dos elementos. */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
  --z-loading: 1090;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Layout */
  --sidebar-width: 280px;
  --sidebar-collapsed-width: 80px;
  --header-height: 70px;
  --footer-height: 60px;
  
  /* Mobile breakpoint */
  --mobile-breakpoint: 768px;
}

/* Dark Theme: Sobrescreve as variáveis do :root quando o atributo data-theme="dark" está presente. */
/* Sincronizado com a função `toggleTheme()` no JS. */
[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-accent: #1e40af;
  --bg-overlay: rgba(15, 23, 42, 0.8);
  
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --text-accent: #60a5fa;
  --text-inverse: #0f172a;
  
  --border-primary: #334155;
  --border-secondary: #475569;
  --border-accent: #3b82f6;
}

/* ===== RESET & BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ====== ULTRA MODERN CARDS & HOME COMPONENTS (global) ====== */
/* Section titles */
.section-title {
  font-weight: 600;
  color: #2d3748;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  position: relative;
  font-size: 1.35rem;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, #0d6efd 0%, transparent 100%);
  margin-left: 1rem;
}

/* Stats cards */
.stats-card {
  border: none;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
  background: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.stats-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.stats-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-accent-color, #0d6efd);
  z-index: 1;
}

.stats-card.primary::before { background: #0d6efd; }
.stats-card.success::before { background: #198754; }
.stats-card.info::before { background: #0dcaf0; }
.stats-card.warning::before { background: #ffc107; }
.stats-card.purple::before { background: #6f42c1; }
.stats-card.danger::before { background: #dc3545; }

.stats-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}

.stats-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: rotate(45deg);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Quick action cards */
.quick-action-card {
  border: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.quick-action-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.quick-action-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-color, #0d6efd);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

/* Utilitário: object-cover para imagens com recorte elegante */
.object-cover {
  object-fit: cover;
}

.quick-action-card:hover::after {
  transform: scaleX(1);
}

.quick-action-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  position: relative;
}

/* Generic action cards */
.action-card {
  background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
  border: 1px solid #e9ecef;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.action-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.action-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

/* Gradient helpers */
.bg-gradient-primary { background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%); }
.bg-gradient-success { background: linear-gradient(135deg, #198754 0%, #146c43 100%); }
.bg-gradient-warning { background: linear-gradient(135deg, #ffc107 0%, #ffb300 100%); }
.bg-gradient-info { background: linear-gradient(135deg, #0dcaf0 0%, #0aa2c0 100%); }
.bg-gradient-secondary { background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%); }
.bg-gradient-danger { background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%); }

/* ===== LOADING OVERLAY ===== */
/* Controlado via JS pela classe '.hidden' na função `hideLoadingOverlay()`. */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loading);
  opacity: 1;
  transition: opacity var(--transition-slow);
}

.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  text-align: center;
  animation: fadeInUp 0.6s ease-out;
}

.loading-logo {
  margin-bottom: var(--space-6);
}

.loading-logo-img {
  width: 120px;
  height: auto;
  animation: logoFloat 2s ease-in-out infinite;
}

.loading-spinner {
  margin-bottom: var(--space-4);
}

.loading-text {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  animation: textPulse 1.5s ease-in-out infinite;
}

/* ===== APP LAYOUT ===== */
.pandora-app {
  min-height: 100vh;
  overflow-x: hidden;
}

.app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ===== SIDEBAR ===== */
/* A classe '.collapsed' é adicionada/removida pela função `toggleSidebar()` no JS. */
.app-sidebar {
  width: var(--sidebar-width);
  background: var(--bg-primary);
  border-right: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: var(--z-fixed);
  transition: width var(--transition-normal), transform var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.app-sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

/* Sidebar Header */
.sidebar-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  background: var(--bg-primary);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: opacity var(--transition-normal);
}

.sidebar-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.sidebar-brand-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  white-space: nowrap;
  transition: opacity var(--transition-normal);
}

.app-sidebar.collapsed .sidebar-brand-text {
  opacity: 0;
}

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

/* Sidebar Content */
.sidebar-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-4) 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border-secondary) transparent;
}

.sidebar-content::-webkit-scrollbar {
  width: 6px;
}

.sidebar-content::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-content::-webkit-scrollbar-thumb {
  background-color: var(--border-secondary);
  border-radius: var(--radius-full);
}

/* User Profile Card */
.user-profile-card {
  margin: 0 var(--space-4) var(--space-6);
  padding: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: all var(--transition-normal);
}

.user-avatar {
  position: relative;
  flex-shrink: 0;
}

.user-avatar img,
.avatar-placeholder {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-lg);
}

.status-indicator {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-primary);
}

.status-indicator.online {
  background-color: var(--success-500);
}

.user-info {
  flex: 1;
  min-width: 0;
  transition: opacity var(--transition-normal);
}

.app-sidebar.collapsed .user-info {
  opacity: 0;
}

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

.user-role {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Navigation */
.sidebar-nav {
  padding: 0 var(--space-4);
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Títulos das seções (nav-section-title) - ULTRA MODERNO */
.nav-section-title {
    padding: var(--space-3) var(--space-4) var(--space-2) !important;
    font-size: 12px !important;
    font-weight: var(--font-weight-extrabold) !important;
    color: var(--text-terciary) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.12em !important;
    white-space: nowrap !important;
    opacity: 0.8 !important;
    transition: all var(--transition-normal) !important;
    margin-top: var(--space-2) !important;
    display: block !important;
    list-style: none !important;
    position: relative !important;
    background: linear-gradient(90deg, var(--primary-500), var(--secondary-500)) !important;
    background-clip: text !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    font-family: var(--font-family-mono) !important;
}

.nav-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-4);
    right: var(--space-4);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-500), transparent);
    opacity: 0.3;
}

/* Itens do menu ULTRA MODERNO - Design Premium */
.app-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    cursor: pointer;
    user-select: none;
    position: relative;
    margin: var(--space-1) var(--space-2);
}

.app-sidebar .nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

/* ===== NAVIGATION SUBMENU SYSTEM - OTIMIZADO ===== */
/* Sistema unificado de submenu compatível com Bootstrap 5 Collapse */

.app-sidebar.collapsed *[class*="nav-section-title"],
.app-sidebar.collapsed li[class*="nav-section-title"],
.app-sidebar.collapsed .nav-section-title {
    opacity: 0 !important;
    height: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
}

.nav-item {
  margin-bottom: var(--space-1);
  position: relative;
  animation: fadeInUp 0.3s ease-out;
  animation-fill-mode: both;
}

/* Primeiro item de cada seção ter mais espaçamento */
.nav-section-title + .nav-item {
  margin-top: var(--space-1);
}

.app-sidebar .nav-link.active,
.app-sidebar .nav-item.active > .nav-link {
    color: var(--text-accent);
    background-color: var(--bg-tertiary);
    font-weight: var(--font-weight-semibold);
}

/* Estado ativo para links com submenu */
.app-sidebar .nav-item.active > .nav-link[data-bs-toggle="collapse"] {
  background-color: var(--bg-tertiary);
}

.app-sidebar .nav-link.active .nav-icon,
.app-sidebar .nav-item.active > .nav-link .nav-icon {
    color: var(--text-accent);
}

.nav-icon {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* border-radius: var(--radius-lg); */
    /* background: rgba(var(--primary-500-rgb), 0.1); */
    background: transparent;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
    /* overflow: hidden; */
}

/* Efeito glassmorphism no ícone - Removido pois não há mais background */
/*
.nav-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.05) 50%, 
        transparent 100%);
    border-radius: var(--radius-lg);
}
*/

.app-sidebar .nav-link:hover .nav-icon {
    color: var(--text-accent);
}

.app-sidebar .nav-link.active .nav-icon,
.app-sidebar .nav-item.active > .nav-link .nav-icon {
    color: var(--text-accent);
}

.nav-text {
    flex: 1;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-normal);
    opacity: 1;
    font-size: var(--font-size-sm);
    letter-spacing: 0.02em;
    position: relative;
}

/* Efeito de texto premium */
.app-sidebar .nav-link:hover .nav-text {
    font-weight: var(--font-weight-semibold);
}

.nav-arrow {
    margin-left: auto;
    font-size: 12px;
    transition: all var(--transition-normal);
    background: rgba(var(--text-secondary), 0.1);
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.app-sidebar .nav-link:hover .nav-arrow {
    color: var(--primary-500);
}

/* Seta animada - funciona com Bootstrap 5 Collapse e JavaScript moderno */
.app-sidebar .nav-link[aria-expanded="true"] .nav-arrow,
.app-sidebar .nav-link:not(.collapsed) .nav-arrow {
  transform: rotate(180deg);
}

/* --- SUBMENU BASE STYLES - ULTRA MODERNO --- */
.nav-submenu {
    padding: var(--space-2);
    margin: var(--space-2) 0 0 0;
    background: linear-gradient(135deg, 
        rgba(var(--primary-500-rgb), 0.03), 
        rgba(var(--primary-400-rgb), 0.05));
    border-radius: var(--radius-xl);
    border: 1px solid rgba(var(--primary-500-rgb), 0.1);
    backdrop-filter: blur(20px);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

/* Efeito glassmorphism no submenu */
.nav-submenu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent);
}

/* --- SUBMENU SIDEBAR EXPANDIDO --- */
/* Comportamento padrão quando sidebar está aberto */
.app-sidebar:not(.collapsed) .nav-submenu {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  border: none;
}

.app-sidebar:not(.collapsed) .nav-submenu .nav-item {
  margin-bottom: 0;
}

.app-sidebar:not(.collapsed) .nav-submenu .nav-link {
    padding: var(--space-2) var(--space-3) var(--space-2) calc(var(--space-6) + 20px);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    margin: var(--space-1);
    transition: all var(--transition-fast);
    position: relative;
    background: transparent;
    /* border-left: 2px solid transparent; */
}

.app-sidebar:not(.collapsed) .nav-submenu .nav-link:hover {
    color: var(--text-accent);
    background: var(--bg-tertiary);
}

.app-sidebar:not(.collapsed) .nav-submenu .nav-link.active {
    color: var(--text-accent);
    font-weight: var(--font-weight-semibold);
    background: var(--bg-tertiary);
}

/* --- SUBMENU SIDEBAR COLAPSADO --- */
/* Submenu aparece ao lado quando sidebar está colapsado */
.app-sidebar.collapsed .nav-submenu {
  position: absolute;
  left: calc(100% + var(--space-2));
  top: -2px;
  min-width: 240px;
  max-width: 300px;
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  border-radius: var(--radius-xl);
  margin: 0;
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-10px);
  transition: all var(--transition-fast);
}

/* Mostrar submenu ao hover quando sidebar colapsado */
.app-sidebar.collapsed .nav-item:hover .nav-submenu,
.app-sidebar.collapsed .nav-item:focus-within .nav-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.app-sidebar.collapsed .nav-submenu .nav-item {
  margin-bottom: 0;
}

.app-sidebar.collapsed .nav-submenu .nav-link {
  padding: var(--space-3) var(--space-4);
  margin: var(--space-1) 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.app-sidebar.collapsed .nav-submenu .nav-link:hover {
  color: var(--text-accent);
  background-color: var(--bg-tertiary);
}

.app-sidebar.collapsed .nav-submenu .nav-link.active {
  color: var(--text-accent);
  font-weight: var(--font-weight-semibold);
  background-color: var(--bg-tertiary);
}

/* --- INDICADORES VISUAIS --- */
/* Indicador no item pai quando há submenu (sidebar colapsado) */
.app-sidebar.collapsed .nav-item > .nav-link[data-bs-toggle="collapse"]::after,
.app-sidebar.collapsed .nav-link[aria-expanded]::after {
  content: '';
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background: var(--text-accent);
  border-radius: var(--radius-full);
  opacity: 0.6;
}

/* --- BOOTSTRAP 5 COLLAPSE INTEGRATION --- */
/* Compatibilidade total com Bootstrap 5 Collapse API */
.nav-submenu.collapsing {
  transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Garantir que submenus fechados não ocupem espaço */
.nav-submenu:not(.show):not(.collapsing) {
  display: none;
}

/* Para sidebar colapsado, sempre mostrar submenu visualmente */
.app-sidebar.collapsed .nav-submenu:not(.show):not(.collapsing) {
  display: block;
}

/* --- DARK THEME SUPPORT --- */
[data-theme="dark"] .nav-submenu {
  background-color: rgba(var(--primary-400-rgb), 0.1);
}

[data-theme="dark"] .app-sidebar.collapsed .nav-submenu {
  background: var(--bg-secondary);
  border-color: var(--border-secondary);
}

/* Melhorar alinhamento do ícone no item pai */
.app-sidebar .nav-link .nav-icon {
  min-width: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--border-primary);
  margin-top: auto;
}

.system-stats {
  display: grid;
  gap: var(--space-2);
  transition: opacity var(--transition-normal);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.stat-item i {
  font-size: var(--font-size-sm);
}

/* ===== MAIN CONTENT ===== */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  transition: margin-left var(--transition-normal);
}

.app-sidebar.collapsed + .app-main {
  margin-left: var(--sidebar-collapsed-width);
}

/* Header */
.app-header {
  height: var(--header-height);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-primary);
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

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

.mobile-sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.header-breadcrumb {
  margin: 0;
}

.breadcrumb {
  background: none;
  padding: 0;
  margin: 0;
  font-size: var(--font-size-sm);
}

.breadcrumb-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.header-center {
  flex: 1;
  max-width: 500px;
  margin: 0 var(--space-8);
}

/* Global Search */
.global-search {
  position: relative;
  width: 100%;
}

.search-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-group .form-control {
  padding-left: var(--space-4);
  padding-right: var(--space-12);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.search-input-group .form-control:focus {
  background: var(--bg-primary);
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-btn {
  position: absolute;
  right: var(--space-2);
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-height: 400px;
  overflow-y: auto;
  z-index: var(--z-dropdown);
  display: none;
  margin-top: var(--space-2);
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-result-item:hover {
  background-color: var(--bg-tertiary);
}

.search-result-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
}

.search-result-content {
  flex: 1;
}

.search-result-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.search-result-description {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.search-no-results {
  padding: var(--space-6);
  text-align: center;
  color: var(--text-tertiary);
}

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

/* Quick Actions */
.quick-actions {
  display: flex;
  gap: var(--space-2);
}

.quick-action-btn {
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quick-action-btn:hover {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Notifications */
.notifications-dropdown {
  position: relative;
}

.notifications-btn {
  position: relative;
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.notification-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--danger-500);
  color: var(--text-inverse);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  min-width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-primary);
  animation: pulse 2s infinite;
}

/* Theme Toggle */
.theme-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  overflow: hidden;
}

.theme-icon-light,
.theme-icon-dark {
  position: absolute;
  transition: all var(--transition-normal);
}

.theme-icon-light {
  opacity: 1;
  transform: rotate(0deg);
}

.theme-icon-dark {
  opacity: 0;
  transform: rotate(180deg);
}

[data-theme="dark"] .theme-icon-light {
  opacity: 0;
  transform: rotate(180deg);
}

[data-theme="dark"] .theme-icon-dark {
  opacity: 1;
  transform: rotate(0deg);
}

/* User Menu */
.user-menu-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.user-avatar-small {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-sm);
  object-fit: cover;
}

/* Page Header */
.page-header {
  background: var(--bg-primary);
  padding: var(--space-8) var(--space-6) var(--space-6);
  border-bottom: 1px solid var(--border-primary);
}

.page-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.page-title h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0;
  line-height: var(--line-height-tight);
}

.page-subtitle {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin: var(--space-2) 0 0;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Content Area */
.content-area {
  flex: 1;
  padding: var(--space-6);
  background: var(--bg-secondary);
}

.app-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ===== COMPONENTS ===== */

/* Cards */
.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--space-4) var(--space-3) !important;
  background: var(--bg-tertiary) !important;
  border-bottom: 2px solid var(--border-primary) !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: var(--font-weight-semibold) !important;
  color: var(--text-secondary) !important;
  font-size: var(--font-size-sm) !important;
  text-align: center !important;
}

.card-title {
  font-size: var(--font-size-sm) !important;
  font-weight: var(--font-weight-semibold) !important;
  color: var(--text-secondary) !important;
  margin: 0;
  text-transform: uppercase !important;
  letter-spacing: var(--letter-spacing-wide) !important;
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-6);
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-primary);
}

/* Forms */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: 0;
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

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

.form-group {
  margin-bottom: var(--space-5);
}

/* Tables - Ultra Modern Design with Proportional Layout */
.table-responsive {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--bg-primary);
}

.table {
  width: 100%;
  margin-bottom: 0;
  border-collapse: separate;
  border-spacing: 0;
  background: transparent;
  table-layout: fixed; /* Force proportional columns */
}

.table th,
.table td {
  padding: var(--space-3) var(--space-2);
  text-align: left;
  border: none;
  vertical-align: middle;
  font-size: var(--font-size-sm);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Table Header - Alta especificidade para sobrescrever Bootstrap */
/* NOTA DE MANUTENÇÃO: O uso de `!important` é para garantir que nosso design system
 * sobrescreva os estilos padrão do Bootstrap com segurança. */
.table thead th,
.table .table-header th,
.table-responsive .table thead th,
.table-responsive .table .table-header th {
  background: var(--bg-tertiary) !important;
  font-weight: var(--font-weight-semibold) !important;
  color: var(--text-secondary) !important;
  font-size: var(--font-size-sm) !important;
  text-transform: uppercase !important;
  letter-spacing: var(--letter-spacing-wide) !important;
  border-bottom: 2px solid var(--border-primary) !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 10 !important;
  padding: var(--space-4) var(--space-3) !important;
  text-align: center !important;
}

/* Proportional column distribution - Total 100% */
.table .col-nome {
  width: 35%; /* Main content - largest space */
  text-align: left !important;
  white-space: normal;
  word-wrap: break-word;
}

.table .col-documento {
  width: 20%; /* Document numbers need space */
  text-align: left !important;
  white-space: nowrap;
}

.table .col-status {
  width: 12%; /* Compact badges */
  text-align: center !important;
}

.table .col-tipo {
  width: 8%; /* Very compact */
  text-align: center !important;
}

.table .col-criado {
  width: 12%; /* Date/time */
  text-align: center !important;
  white-space: nowrap;
}

.table .col-acoes {
  width: 13%; /* Action buttons */
  text-align: center !important;
}

.table tbody tr {
  transition: all var(--transition-fast);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.table tbody tr:nth-child(even) {
  background-color: rgba(0,0,0,0.02);
}

.table tbody tr:hover {
  background-color: rgba(59, 130, 246, 0.04) !important;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.table-sm th,
.table-sm td {
  padding: var(--space-2) var(--space-2);
}

/* Força o header da tabela-sm também */
.table-sm thead th,
.table-sm .table-header th {
  padding: var(--space-3) var(--space-2) !important;
  font-size: var(--font-size-sm) !important;
}

/* Table Sort Links */
.sort-link {
  color: inherit;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--transition-fast);
}

.sort-link:hover {
  color: var(--primary-600) !important;
}

.sort-link i {
  font-size: var(--font-size-xs);
  color: var(--primary-600);
}

/* Action Buttons in Tables */
.table .btn {
  border-width: 1px;
  font-size: var(--font-size-xs);
  transition: all var(--transition-fast);
}

/* Removidas classes btn-action-sm e btn-action-modern para usar Bootstrap 5 padrão */

.table .btn-outline-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.table .btn-outline-info:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(13, 202, 240, 0.3);
}

.table .btn-outline-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(25, 135, 84, 0.3);
}

.table .btn-outline-danger:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
}

/* Custom Scrollbar for Table Responsive */
.table-responsive::-webkit-scrollbar {
  height: 6px;
}

.table-responsive::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.table-responsive::-webkit-scrollbar-thumb {
  background: var(--border-secondary);
  border-radius: var(--radius-sm);
}

.table-responsive::-webkit-scrollbar-thumb:hover {
  background: var(--border-accent);
}

/* Badges - Ultra Modern System */
.badge-ultra-modern {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  white-space: nowrap;
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.2px;
  transition: all var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  width: fit-content;
  justify-content: center;
  max-height: 28px;
  min-height: 24px;
}

.badge-ultra-modern:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.badge-ultra-modern i {
  font-size: 10px;
  margin-right: var(--space-1);
}

/* Status Badges */
.badge-status-ativo {
  background: linear-gradient(135deg, var(--success-500) 0%, var(--success-600) 100%);
  color: white;
  border-color: var(--success-600);
}

.badge-status-inativo {
  background: linear-gradient(135deg, var(--danger-400) 0%, var(--danger-500) 100%);
  color: white;
  border-color: var(--danger-500);
}

.badge-status-pendente {
  background: linear-gradient(135deg, var(--warning-400) 0%, var(--warning-500) 100%);
  color: white;
  border-color: var(--warning-500);
}

/* Type Badges */
.badge-type-juridica {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  color: white;
  border-color: var(--primary-600);
}

.badge-type-fisica {
  background: linear-gradient(135deg, var(--info-500) 0%, var(--info-600) 100%);
  color: white;
  border-color: var(--info-600);
}

.badge-type-empresa {
  background: linear-gradient(135deg, var(--secondary-500) 0%, var(--secondary-600) 100%);
  color: white;
  border-color: var(--secondary-600);
}

/* User Type Badges - Para módulo user_management */
.badge-type-admin {
  background: linear-gradient(135deg, var(--warning-400) 0%, var(--warning-500) 100%);
  color: white;
  border-color: var(--warning-500);
}

.badge-type-staff {
  background: linear-gradient(135deg, var(--info-500) 0%, var(--info-600) 100%);
  color: white;
  border-color: var(--info-600);
}

.badge-type-user {
  background: linear-gradient(135deg, var(--secondary-500) 0%, var(--secondary-600) 100%);
  color: white;
  border-color: var(--secondary-600);
}

/* Status Badges - Compact Version */
.badge-status-compact {
  padding: var(--space-1) var(--space-2) !important;
  font-size: 10px !important;
  min-height: 20px !important;
  max-height: 20px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
}

.badge-status-compact i {
  font-size: 8px !important;
  margin-right: 2px !important;
}

.badge-type-compact {
  padding: var(--space-1) var(--space-2) !important;
  font-size: 10px !important;
  min-height: 20px !important;
  max-height: 20px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
}

.badge-type-compact i {
  font-size: 8px !important;
  margin-right: 2px !important;
}

/* Dropdowns */
.dropdown-menu {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  margin-top: var(--space-2);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.dropdown-divider {
  height: 1px;
  margin: var(--space-2) 0;
  background: var(--border-primary);
  border: 0;
}

/* Modals */
.modal {
  --bs-modal-bg: var(--bg-primary);
  --bs-modal-border-color: var(--border-primary);
  --bs-modal-border-radius: var(--radius-xl);
  --bs-modal-box-shadow: var(--shadow-2xl);
}

.modal-header {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-primary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: var(--space-6);
}

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

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-primary);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  padding: var(--space-6);
}

/* Toast Container */
.toast-container {
  position: fixed;
  top: 0;
  right: 0;
  padding: var(--space-3);
  z-index: var(--z-toast);
}

.toast {
  min-width: 300px;
  max-width: 500px;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

/* Messages */
.message-card {
  position: relative;
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.message-card.animate-fadeInRight {
  animation: fadeInRight 0.5s ease-out;
}

/* Floating Calculator */
.floating-calculator {
  position: fixed;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: none;
  z-index: var(--z-modal);
  width: 280px;
}

.floating-calculator.visible {
  display: block;
}

.calculator-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.close-calculator {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.calculator-display {
  width: 100%;
  border: none;
  background: var(--bg-secondary);
  padding: var(--space-4);
  text-align: right;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.calculator-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-primary);
  padding: 1px;
}

.calc-btn {
  background: var(--bg-primary);
  border: none;
  padding: var(--space-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calc-btn:hover {
  background: var(--bg-tertiary);
}

.calc-btn.operator {
  background: var(--primary-500);
  color: white;
}

.calc-btn.equals {
  background: var(--secondary-500);
  color: white;
}

/* Mobile Backdrop */
/* A classe `.show` é adicionada pelo JS na função `openMobileSidebar()`. */
.mobile-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.mobile-backdrop.show {
  opacity: 1;
  visibility: visible;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .header-center {
    display: none;
  }
  
  .mobile-sidebar-toggle {
    display: block;
  }
  
  /* A classe `.mobile-visible` é adicionada pelo JS na função `openMobileSidebar()`. */
  .app-sidebar {
    transform: translateX(-100%);
    z-index: var(--z-fixed);
  }
  
  .app-sidebar.mobile-visible {
    transform: translateX(0);
  }
  
  .app-main {
    margin-left: 0;
  }
  
  .page-header-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .content-area {
    padding: var(--space-4);
  }

  /* --- MOBILE SUBMENU OPTIMIZATION --- */
  /* Em mobile, submenu sempre funciona como expandido */
  .app-sidebar .nav-submenu {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    left: auto !important;
    top: auto !important;
    min-width: auto !important;
    max-width: none !important;
    background-color: rgba(var(--primary-500-rgb), 0.05) !important;
    margin: var(--space-2) 0 0 0 !important;
    padding: 0 !important;
  }

  .app-sidebar .nav-submenu .nav-link {
    padding: var(--space-2) var(--space-4) var(--space-2) calc(var(--space-4) + 32px) !important;
    margin: var(--space-1) var(--space-2) !important;
    transform: none !important;
  }

  .app-sidebar .nav-submenu .nav-link:hover {
    transform: translateX(2px) !important;
  }

  /* Remover indicadores visuais desnecessários em mobile */
  .app-sidebar .nav-item > .nav-link[data-bs-toggle="collapse"]::after,
  .app-sidebar .nav-link[aria-expanded]::after {
    display: none !important;
  }
}

@media (min-width: 768.01px) {
  .app-sidebar {
    transform: translateX(0);
  }
  
  .mobile-backdrop {
    display: none;
  }
  
  .app-sidebar.collapsed + .app-main {
    margin-left: var(--sidebar-collapsed-width);
  }
}

/* --- PERFORMANCE & ACCESSIBILITY OPTIMIZATIONS --- */
/* Otimizações para melhor performance e acessibilidade */

/* Reduzir repaints durante animações */
.nav-submenu,
.nav-submenu .nav-link {
  will-change: transform, opacity;
}

/* Garantir que animações não rodem em dispositivos com preferência de movimento reduzido */
@media (prefers-reduced-motion: reduce) {
  .nav-submenu,
  .nav-submenu .nav-link,
  .app-sidebar.collapsed .nav-submenu {
    transition: none !important;
    animation: none !important;
  }
}

/* Melhoria de acessibilidade - Focus visível */
.nav-submenu .nav-link:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* Otimização para GPU acceleration */
.app-sidebar.collapsed .nav-submenu {
  transform: translateX(-10px) translateZ(0);
  backface-visibility: hidden;
}

.app-sidebar.collapsed .nav-item:hover .nav-submenu,
.app-sidebar.collapsed .nav-item:focus-within .nav-submenu {
  transform: translateX(0) translateZ(0);
}

/* Estados collapsed - Ultra Moderno */
.app-sidebar.collapsed .nav-text,
.app-sidebar.collapsed .nav-arrow {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.app-sidebar.collapsed .nav-icon {
    width: 36px;
    height: 36px;
    margin: 0 auto;
}

.app-sidebar.collapsed .nav-link {
    justify-content: center;
    padding: var(--space-3);
    margin: var(--space-1) var(--space-3);
}

.app-sidebar.collapsed .nav-link:hover {
    transform: none;
}

/* Tooltip para sidebar colapsado */
.app-sidebar.collapsed .nav-link {
    position: relative;
}

.app-sidebar.collapsed .nav-link::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + var(--space-3));
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-primary);
    pointer-events: none;
}

.app-sidebar.collapsed .nav-link:hover::after {
    opacity: 1;
    visibility: visible;
    left: calc(100% + var(--space-4));
}

/* ===== ANIMAÇÕES ULTRA MODERNAS ===== */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes textPulse {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animação de entrada para itens do menu */
.nav-item:nth-child(1) { animation-delay: 0.1s; }
.nav-item:nth-child(2) { animation-delay: 0.15s; }
.nav-item:nth-child(3) { animation-delay: 0.2s; }
.nav-item:nth-child(4) { animation-delay: 0.25s; }
.nav-item:nth-child(5) { animation-delay: 0.3s; }
.nav-item:nth-child(6) { animation-delay: 0.35s; }
.nav-item:nth-child(7) { animation-delay: 0.4s; }
.nav-item:nth-child(8) { animation-delay: 0.45s; }

/* Micro-interações premium */
.app-sidebar .nav-link {
    will-change: transform, box-shadow;
}

.app-sidebar .nav-icon {
    will-change: transform, background-color;
}

/* Efeito de ripple ao clicar */
.nav-link {
    position: relative;
    overflow: hidden;
}

/* ===== NAVIGATION ===== */

/* ===== DASHBOARD STYLES ===== */
.dashboard-engine {
    position: relative;
    min-height: calc(100vh - 200px);
}

.dashboard-container {
    padding: 1rem;
}

/* GridStack Override Styles */
.grid-stack {
    background: transparent;
}

.grid-stack-item {
    margin: 0.5rem;
}

.grid-stack-item-content {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    height: 100%;
    transition: all 0.3s ease;
}

.grid-stack-item-content:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

/* Widget Styles */
.widget {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.widget-header {
    display: flex;
    justify-content: between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-100);
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 100%);
}

.widget-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.widget-title i {
    color: var(--primary-500);
}

.widget-actions {
    display: flex;
    gap: 0.25rem;
}

.widget-action {
    background: none;
    border: none;
    padding: 0.25rem;
    border-radius: 4px;
    color: var(--gray-500);
    cursor: pointer;
    transition: all 0.2s ease;
}

.widget-action:hover {
    background: var(--gray-100);
    color: var(--primary-500);
}

.widget-body {
    flex: 1;
    padding: 1.25rem;
    overflow: auto;
}

/* Metric Widget Styles */
.widget-metric .widget-body {
    padding: 0;
}

.metric-card {
    padding: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
}

.metric-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    margin-bottom: 0.5rem;
}

.metric-icon.bg-primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
}

.metric-icon.bg-success {
    background: linear-gradient(135deg, var(--success-500) 0%, var(--success-600) 100%);
}

.metric-icon.bg-info {
    background: linear-gradient(135deg, var(--info-500) 0%, var(--info-600) 100%);
}

.metric-icon.bg-warning {
    background: linear-gradient(135deg, var(--warning-500) 0%, var(--warning-600) 100%);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-800);
    margin: 0;
    line-height: 1;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
    font-weight: 500;
}

.metric-trend {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
}

.metric-trend.positive {
    background: var(--success-50);
    color: var(--success-700);
}

.metric-trend.negative {
    background: var(--danger-50);
    color: var(--danger-700);
}

/* Chart Widget Styles */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.chart-container canvas {
    max-height: 100%;
}

/* Customization Sidebar */
.customization-sidebar {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100vh;
    background: var(--gray-900);
    color: white;
    transition: right 0.3s ease;
    z-index: 1050;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
}

.customization-sidebar.active {
    right: 0;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-700);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.customize-toggle {
    position: fixed;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--primary-500);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
}

.customize-toggle:hover {
    background: var(--primary-600);
    transform: translateY(-50%) scale(1.05);
}

/* Theme Selector */
.theme-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.theme-option {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.theme-option:hover {
    transform: scale(1.05);
}

.theme-option.active {
    border-color: white;
    box-shadow: 0 0 0 2px var(--primary-500);
}

.theme-blue { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.theme-green { background: linear-gradient(135deg, #22c55e, #15803d); }
.theme-purple { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.theme-orange { background: linear-gradient(135deg, #f59e0b, #d97706); }
.theme-pink { background: linear-gradient(135deg, #ec4899, #db2777); }
.theme-dark { background: linear-gradient(135deg, #374151, #1f2937); }

/* Responsive Dashboard */
@media (max-width: 768px) {
    .dashboard-container {
        padding: 0.5rem;
    }
    
    .grid-stack-item {
        margin: 0.25rem;
    }
    
    .customize-toggle {
        right: 0.5rem;
        width: 2.5rem;
        height: 2.5rem;
    }
    
    .customization-sidebar {
        width: 280px;
        right: -280px;
    }
    
    .metric-value {
        font-size: 1.5rem;
    }
    
    .metric-icon {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1rem;
    }
}

/* ===== FORM PROGRESS SYSTEM - ULTRA MODERN ===== */
/* Sistema de progresso do formulário para exibição no cabeçalho */

.form-progress-header {
  padding: var(--space-2) 0;
  background: transparent;
  overflow: hidden;
  position: relative;
}

.progress-steps-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  flex-wrap: wrap;
  max-width: 100%;
  position: relative;
}

/* Individual Step Container */
.step-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1);
  transition: all var(--transition-normal);
  position: relative;
  min-width: 60px;
  cursor: pointer;
  background: transparent;
}

.step-header:hover {
  transform: translateY(-1px);
}

/* Active Step */
.step-header.active {
  color: var(--primary-600);
  transform: translateY(-2px);
  z-index: 2;
}

/* Completed Step */
.step-header.completed {
  color: var(--success-600);
}

/* Step Indicator Circle */
.step-indicator-header {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--bg-primary);
  border: 2px solid var(--border-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.step-header:hover .step-indicator-header {
  border-color: var(--primary-500);
  background: rgba(var(--primary-500-rgb), 0.1);
  transform: scale(1.05);
}

.step-header.active .step-indicator-header {
  background: var(--primary-500);
  border-color: var(--primary-600);
  color: white;
  box-shadow: 0 2px 8px rgba(var(--primary-500-rgb), 0.3);
}

.step-header.completed .step-indicator-header {
  background: var(--success-500);
  border-color: var(--success-600);
  color: white;
  box-shadow: 0 2px 8px rgba(var(--success-500), 0.3);
}

/* Step Number */
.step-number-header {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: block;
}

.step-header.active .step-number-header,
.step-header.completed .step-number-header {
  color: white;
}

/* Step Icon (Check) */
.step-icon-header {
  font-size: var(--font-size-xs);
  color: white;
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--transition-normal);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
}

.step-header.completed .step-icon-header {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.step-header.completed .step-number-header {
  opacity: 0;
  transform: scale(0.5);
}

/* Step Title */
.step-title-header {
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  text-align: center;
  line-height: var(--line-height-tight);
  transition: all var(--transition-fast);
  max-width: 60px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.step-header:hover .step-title-header {
  color: var(--primary-600);
  font-weight: var(--font-weight-semibold);
}

.step-header.active .step-title-header {
  color: var(--primary-700);
  font-weight: var(--font-weight-bold);
}

.step-header.completed .step-title-header {
  color: var(--success-700);
  font-weight: var(--font-weight-semibold);
}

/* Step Connector Line */
.step-connector-header {
  width: 30px;
  height: 2px;
  background: var(--border-secondary);
  position: relative;
  align-self: center;
  margin-top: -16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.step-connector-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background: var(--primary-500);
  border-radius: var(--radius-sm);
  transition: width var(--transition-slow);
}

/* Animated connector when step is completed */
.step-header.completed + .step-connector-header::before {
  width: 100%;
}

/* Form Navigation Buttons - Bootstrap 5 Standard */
/* Removidos estilos personalizados para usar apenas classes Bootstrap 5 padrão */
/* Botões devem usar: btn-sm btn-outline-secondary, btn-sm btn-outline-primary, btn-sm btn-success */

/* Auto-save Indicator */
.auto-save-indicator {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  background: var(--success-500);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  box-shadow: var(--shadow-lg);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
  z-index: var(--z-toast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.auto-save-indicator.visible {
  transform: translateY(0);
  opacity: 1;
}

.auto-save-indicator i {
  animation: pulse 2s infinite;
}

/* Form Section Styles */
.form-section {
  opacity: 0;
  transform: translateX(30px);
  transition: all var(--transition-normal);
}

.form-section.active {
  opacity: 1;
  transform: translateX(0);
}

.form-section-navigation {
  background: rgba(var(--bg-tertiary), 0.5);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
  padding: var(--space-4) var(--space-6);
}

/* Responsive Behavior */
@media (max-width: 768px) {
  .form-progress-header {
    padding: var(--space-1) 0;
  }
  
  .progress-steps-header {
    gap: var(--space-1);
    overflow-x: auto;
    padding: var(--space-1);
    justify-content: flex-start;
  }
  
  .step-header {
    min-width: 50px;
    padding: var(--space-1);
  }
  
  .step-indicator-header {
    width: 28px;
    height: 28px;
  }
  
  .step-title-header {
    font-size: 9px;
    max-width: 50px;
  }
  
  .step-connector-header {
    width: 20px;
    margin-top: -14px;
  }
}

/* Dark Theme Support */
[data-theme="dark"] .step-header {
  background: transparent;
  border-color: var(--border-primary);
}

[data-theme="dark"] .step-header:hover {
  background: rgba(var(--primary-400-rgb), 0.1);
}

[data-theme="dark"] .step-indicator-header {
  background: var(--bg-secondary);
  border-color: var(--border-secondary);
}

[data-theme="dark"] .step-connector-header {
  background: var(--border-secondary);
}

/* ===== IMAGE UPLOAD SYSTEM - ULTRA MODERN ===== */
/* Sistema moderno de upload de imagem/logo compatível com o design system */

.image-upload-section {
  margin-bottom: var(--space-4);
}

.image-upload-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

/* Preview Area - Design Moderno */
.image-preview-area {
  width: 200px;
  height: 200px;
  border: 2px dashed var(--border-secondary);
  border-radius: var(--radius-xl);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.image-preview-area:hover {
  border-color: var(--primary-500);
  background: rgba(var(--primary-500-rgb), 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(var(--primary-500-rgb), 0.15);
}

.image-preview-area:hover .image-placeholder-icon {
  color: var(--primary-500);
  transform: scale(1.1);
}

/* Imagem Preview */
.image-preview-area img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius-xl) - 2px);
  transition: all var(--transition-normal);
}

.image-preview-area:hover img {
  transform: scale(1.05);
}

/* Placeholder Icon */
.image-placeholder-icon {
  font-size: 3rem;
  color: var(--text-tertiary);
  transition: all var(--transition-normal);
}

/* Overlay para imagem existente */
.image-preview-area::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.1) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.image-preview-area:hover::after {
  opacity: 1;
}

/* Upload Button - Ultra Moderno */
.image-upload-btn {
  border: 1px solid var(--border-secondary) !important;
  background: var(--bg-primary) !important;
  color: var(--text-secondary) !important;
  font-size: var(--font-size-sm) !important;
  font-weight: var(--font-weight-medium) !important;
  padding: var(--space-2) var(--space-4) !important;
  border-radius: var(--radius-lg) !important;
  transition: all var(--transition-fast) !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: var(--space-2) !important;
  cursor: pointer !important;
  text-decoration: none !important;
  min-width: 140px !important;
  justify-content: center !important;
}

.image-upload-btn:hover {
  border-color: var(--primary-500) !important;
  background: rgba(var(--primary-500-rgb), 0.1) !important;
  color: var(--primary-600) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 2px 8px rgba(var(--primary-500-rgb), 0.15) !important;
}

.image-upload-btn:focus {
  outline: 2px solid var(--primary-500) !important;
  outline-offset: 2px !important;
}

.image-upload-btn i {
  font-size: var(--font-size-sm) !important;
  transition: transform var(--transition-fast) !important;
}

.image-upload-btn:hover i {
  transform: scale(1.1) !important;
}

/* Hidden File Input */
.image-upload-btn input[type="file"] {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Upload Instructions */
.image-upload-instructions {
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--font-size-xs);
  margin-top: var(--space-2);
  line-height: var(--line-height-relaxed);
}

/* Estados de Drag & Drop */
.image-preview-area.dragover {
  border-color: var(--primary-500);
  background: rgba(var(--primary-500-rgb), 0.1);
  transform: scale(1.02);
}

/* Responsive Design */
@media (max-width: 768px) {
  .image-preview-area {
    width: 150px;
    height: 150px;
  }
  
  .image-placeholder-icon {
    font-size: 2rem;
  }
  
  .image-upload-btn {
    font-size: var(--font-size-xs) !important;
    padding: var(--space-2) var(--space-3) !important;
    min-width: 120px !important;
  }
}

/* Dark Theme Support */
[data-theme="dark"] .image-preview-area {
  background: var(--bg-secondary);
  border-color: var(--border-secondary);
}

[data-theme="dark"] .image-preview-area:hover {
  background: rgba(var(--primary-400-rgb), 0.1);
  border-color: var(--primary-400);
}

[data-theme="dark"] .image-upload-btn {
  background: var(--bg-secondary) !important;
  border-color: var(--border-secondary) !important;
}

[data-theme="dark"] .image-upload-btn:hover {
  background: rgba(var(--primary-400-rgb), 0.1) !important;
  border-color: var(--primary-400) !important;
  color: var(--primary-400) !important;
}

/* Accessibility */
.image-upload-btn:focus-visible {
  outline: 2px solid var(--primary-500) !important;
  outline-offset: 2px !important;
}

/* Animation de Upload Success */
@keyframes uploadSuccess {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.image-preview-area.upload-success {
  animation: uploadSuccess 0.3s ease-out;
  border-color: var(--success-500);
}

/* ===== LOGIN PAGE STYLES ===== */
.login-body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

.login-left {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.login-left::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.login-left-content {
  text-align: center;
  color: white;
  z-index: 2;
  position: relative;
}

.login-logo img {
  max-width: 120px;
  height: auto;
  margin-bottom: 1rem;
}

.login-logo h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.login-logo .lead {
  font-size: 1.25rem;
  opacity: 0.9;
  font-weight: 300;
}

.login-features {
  margin-top: 3rem;
  text-align: left;
  max-width: 400px;
}

.feature-item {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
}

.feature-icon i {
  font-size: 1.5rem;
  color: white;
}

.feature-content h5 {
  margin: 0 0 0.25rem 0;
  font-weight: 600;
  font-size: 1.1rem;
}

.feature-content p {
  margin: 0;
  opacity: 0.8;
  font-size: 0.9rem;
}

.login-right {
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-form-container {
  width: 100%;
  max-width: 400px;
}

.login-form-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-form-header h2 {
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.login-form-header p {
  color: var(--gray-600);
  margin: 0;
}

.login-form .form-label {
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.login-form .form-control {
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.login-form .form-control:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.15);
}

.login-form .input-group-text {
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-right: none;
  color: var(--gray-500);
}

.login-form .btn-primary {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
  border: none;
  border-radius: 8px;
  padding: 0.875rem 1.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.login-form .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.login-footer {
  margin-top: 2rem;
}

.messages-container {
  margin-bottom: 1.5rem;
}

.alert {
  border-radius: 8px;
  border: none;
  padding: 1rem 1.25rem;
}

.alert-danger {
  background: var(--danger-50);
  color: var(--danger-700);
  border-left: 4px solid var(--danger-500);
}

.alert-success {
  background: var(--success-50);
  color: var(--success-700);
  border-left: 4px solid var(--success-500);
}

/* Responsive */
@media (max-width: 991.98px) {
  .login-left {
    min-height: 300px;
    padding: 1.5rem;
  }
  
  .login-logo h1 {
    font-size: 2rem;
  }
  
  .login-features {
    margin-top: 2rem;
  }
  
  .feature-item {
    margin-bottom: 1rem;
    padding: 0.75rem;
  }
  
  .login-right {
    padding: 1.5rem;
  }
}