:root {
  /* Cores principais - Tema Dark Premium */
  --bg-primary: #0a0e27;
  --bg-secondary: #11162e;
  --bg-tertiary: #1a1f3a;
  --bg-card: rgba(18, 22, 48, 0.95);
  --text-primary: #ffffff;
  --text-secondary: #a0a8c0;
  --text-tertiary: #6b7280;
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --accent-info: #3b82f6;
  --border-color: rgba(99, 102, 241, 0.1);
  --glass-effect: rgba(255, 255, 255, 0.05);
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.2);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.3);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.4);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scrollbar Moderna */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-secondary);
}

/* Container Responsivo */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header Moderno */
.navbar {
  background: var(--bg-secondary);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: bold;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo i {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  color: var(--accent-primary);
}

/* Menu Mobile */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-menu {
  display: flex;
  gap: 0.5rem;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  background: var(--glass-effect);
  color: var(--text-primary);
}

.nav-link i {
  font-size: 1.25rem;
}

/* Cards Modernos */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.glass-card {
  background: var(--glass-effect);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
}

.stat-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

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

.stat-value {
  font-size: 2rem;
  font-weight: bold;
  margin: 0.5rem 0;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Botões Modernos */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 0.875rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-success {
  background: var(--gradient-success);
  color: white;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: var(--glass-effect);
  border-color: var(--accent-primary);
}

/* Formulários Modernos */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Tabelas Responsivas */
.table-responsive {
  overflow-x: auto;
  border-radius: 16px;
}

.table {
  width: 100%;
  background: var(--bg-secondary);
  border-radius: 16px;
  overflow: hidden;
}

.table thead {
  background: var(--bg-tertiary);
}

.table th {
  padding: 1rem;
  text-align: left;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.875rem;
}

.table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

/* Animações */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  margin-top: 0.5rem;
  animation: slideInRight 0.3s ease;
  box-shadow: var(--shadow-lg);
}

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Offline Indicator */
.offline-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--accent-warning);
  color: white;
  text-align: center;
  padding: 0.5rem;
  font-size: 0.875rem;
  z-index: 10000;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}

.offline-indicator.show {
  transform: translateY(0);
}

/* Responsividade Mobile First */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: var(--bg-secondary);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-lg);
    padding: 1rem 0;
    gap: 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-item {
    margin: 0;
  }
  
  .nav-link {
    padding: 1rem;
    border-radius: 0;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .card {
    padding: 1rem;
  }
  
  .stat-value {
    font-size: 1.5rem;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .toast-container {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Dark Theme específico */
.dark-theme {
  --bg-primary: #0a0e27;
  --bg-secondary: #11162e;
  --text-primary: #ffffff;
}

/* Suporte a PWA */
@media (display-mode: standalone) {
  body {
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
  }
  
  .navbar {
    padding-top: env(safe-area-inset-top);
  }
}

/* Animações de entrada */
.fade-in {
  animation: fadeIn 0.5s ease;
}

.slide-up {
  animation: slideUp 0.5s ease;
}

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



/* Dark Theme Específico - Complementar ao style.css */
.dark-theme {
  --bg-primary: #0a0e27;
  --bg-secondary: #11162e;
  --bg-tertiary: #1a1f3a;
  --text-primary: #ffffff;
  --text-secondary: #a0a8c0;
}

/* Ajustes específicos para o tema dark */
.card {
  background: linear-gradient(135deg, rgba(18, 22, 48, 0.95), rgba(26, 31, 58, 0.95));
}

/* Efeito de brilho nos cards */
.glass-card {
  backdrop-filter: blur(10px);
  background: rgba(18, 22, 48, 0.8);
}

/* Melhorias para inputs no dark mode */
input, select, textarea {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

/* Scrollbar personalizada para dark mode */
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

/* Links no dark mode */
a {
  color: var(--accent-primary);
}

/* Tabelas no dark mode */
.table {
  background-color: var(--bg-secondary);
}

.table td {
  border-bottom-color: var(--border-color);
}

/* Alertas no dark mode */
.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--accent-success);
  color: var(--accent-success);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--accent-danger);
  color: var(--accent-danger);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--accent-warning);
  color: var(--accent-warning);
}

/* ============================================
   BOTTOM NAVIGATION - MOBILE FIRST
   ============================================ */

/* Esconder menu mobile padrão em dispositivos móveis */
@media (max-width: 768px) {
    /* Menu desktop escondido no mobile */
    .nav-menu {
        display: none !important;
    }
    
    /* Ajustar main content para não ficar atrás do bottom nav */
    .main-content {
        padding-bottom: 80px !important;
        margin-bottom: 0;
    }
    
    /* Ajustar container */
    .container {
        padding-bottom: 20px;
    }
}

/* Bottom Navigation Bar */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(18, 22, 48, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    display: none;
    z-index: 1000;
    padding: 8px 16px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

/* Mostrar apenas no mobile */
@media (max-width: 768px) {
    .bottom-nav {
        display: block;
    }
}

.bottom-nav-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 500px;
    margin: 0 auto;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    border-radius: 12px;
    gap: 4px;
    flex: 1;
    text-align: center;
}

.bottom-nav-item i {
    font-size: 1.5rem;
    transition: transform 0.2s ease;
}

.bottom-nav-item span {
    font-size: 0.7rem;
    font-weight: 500;
}

.bottom-nav-item:hover {
    background: var(--glass-effect);
    color: var(--text-primary);
}

.bottom-nav-item.active {
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

.bottom-nav-item.active i {
    transform: translateY(-2px);
}

/* Badge para notificações */
.bottom-nav-badge {
    position: relative;
}

.bottom-nav-badge .badge-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent-danger);
    color: white;
    font-size: 0.6rem;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* Animação de entrada do bottom nav */
@keyframes slideUpBottom {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.bottom-nav {
    animation: slideUpBottom 0.3s ease;
}

/* Ajustes para telas muito pequenas */
@media (max-width: 480px) {
    .bottom-nav-item {
        padding: 6px 8px;
    }
    
    .bottom-nav-item i {
        font-size: 1.25rem;
    }
    
    .bottom-nav-item span {
        font-size: 0.65rem;
    }
}

/* Safe area para iPhones com notch */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .bottom-nav {
        padding-bottom: calc(8px + env(safe-area-inset-bottom));
    }
    
    .main-content {
        padding-bottom: calc(80px + env(safe-area-inset-bottom));
    }
}

/* Esconder navbar desktop no mobile */
@media (max-width: 768px) {
    .navbar {
        position: sticky;
        top: 0;
        z-index: 999;
    }
    
    .navbar-container {
        padding: 0.75rem 1rem;
    }
    
    .logo {
        font-size: 1.1rem;
    }
    
    .menu-toggle {
        display: block !important;
    }
}

/* Floating Action Button (FAB) para ações rápidas */
.fab-button {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 28px;
    background: var(--gradient-primary);
    border: none;
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
}

.fab-button i {
    font-size: 1.5rem;
}

.fab-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.6);
}

@media (max-width: 768px) {
    .fab-button {
        display: flex;
    }
}

/* Menu hamburguer melhorado */
.hamburger-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100%;
    background: var(--bg-secondary);
    z-index: 1001;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    padding: 1rem;
    overflow-y: auto;
}

.hamburger-menu.active {
    right: 0;
}

.hamburger-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.hamburger-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.hamburger-menu .nav-item {
    margin: 0.5rem 0;
}

.hamburger-menu .nav-link {
    padding: 1rem;
    border-radius: 12px;
}

/* Overlay do menu */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: none;
}

.menu-overlay.active {
    display: block;
}
/* Melhorias para experiência mobile */
@media (max-width: 768px) {
    /* Aumentar área de toque dos botões */
    .btn, 
    .bottom-nav-item,
    .nav-link,
    button,
    .form-control,
    select {
        min-height: 44px;
    }
    
    /* Aumentar tamanho dos inputs */
    input, select, textarea {
        font-size: 16px !important; /* Prevenir zoom automático no iOS */
    }
    
    /* Melhorar espaçamento */
    .card {
        margin-bottom: 1rem;
    }
    
    /* Ajustar tabelas para mobile */
    .table-responsive {
        margin: 0 -1rem;
        padding: 0 1rem;
        width: calc(100% + 2rem);
    }
    
    /* Cards com padding ajustado */
    .card-body {
        padding: 1rem;
    }
    
    /* Botões em mobile ocupam largura total quando em grupo */
    .btn-group-mobile {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-group-mobile .btn {
        width: 100%;
    }
}

/* Suporte para gestos de swipe (opcional) */
.swipe-area {
    position: fixed;
    left: 0;
    top: 0;
    width: 20px;
    height: 100%;
    z-index: 999;
}

/* Indicador de carregamento para PWA */
.pwa-install-banner {
    position: fixed;
    bottom: 80px;
    left: 16px;
    right: 16px;
    background: var(--gradient-primary);
    border-radius: 16px;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    animation: slideUpBottom 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.pwa-install-banner button {
    background: white;
    color: var(--accent-primary);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}
/* Efeitos modernos */
.glass-morphism {
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.1);
}

.neon-border {
    box-shadow: 0 0 10px rgba(99,102,241,0.5);
}

.animated-gradient {
    background: linear-gradient(270deg, #6366f1, #8b5cf6, #6366f1);
    background-size: 200% 200%;
    animation: gradient 3s ease infinite;
}