/* ===================== ESTILOS MODERNOS PARA APLICAÇÃO COMPLETA ===================== */

/* Variáveis CSS para consistência - Design Clean e Sóbrio */
:root {
  /* Paleta de cores neutra e profissional */
  --primary-color: #2c3e50;
  --primary-light: #34495e;
  --primary-dark: #1a252f;
  
  --secondary-color: #7f8c8d;
  --secondary-light: #95a5a6;
  --secondary-dark: #5d6d7e;
  
  --accent-color: #3498db;
  --accent-light: #5dade2;
  --accent-dark: #2980b9;
  
  /* Cores de estado - mais sutis */
  --success-color: #27ae60;
  --success-light: #58d68d;
  --success-dark: #1e8449;
  
  --warning-color: #f39c12;
  --warning-light: #f7dc6f;
  --warning-dark: #d68910;
  
  --danger-color: #e74c3c;
  --danger-light: #ec7063;
  --danger-dark: #c0392b;
  
  --info-color: #17a2b8;
  --info-light: #48c9b0;
  --info-dark: #138496;
  
  /* Gradientes sutis e elegantes */
  --primary-gradient: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  --secondary-gradient: linear-gradient(135deg, #7f8c8d 0%, #95a5a6 100%);
  --accent-gradient: linear-gradient(135deg, #3498db 0%, #5dade2 100%);
  --success-gradient: linear-gradient(135deg, #27ae60 0%, #58d68d 100%);
  --warning-gradient: linear-gradient(135deg, #f39c12 0%, #f7dc6f 100%);
  --danger-gradient: linear-gradient(135deg, #e74c3c 0%, #ec7063 100%);
  --info-gradient: linear-gradient(135deg, #17a2b8 0%, #48c9b0 100%);
  
  /* Cores de fundo e texto */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --bg-dark: #2c3e50;
  
  --card-bg: rgba(255, 255, 255, 0.98);
  --card-border: rgba(44, 62, 80, 0.08);
  --card-shadow: rgba(44, 62, 80, 0.06);
  
  --text-primary: #2c3e50;
  --text-secondary: #5d6d7e;
  --text-muted: #7f8c8d;
  --text-light: #95a5a6;
  --text-white: #ffffff;
  
  /* Sombras mais sutis */
  --shadow-sm: 0 1px 3px rgba(44, 62, 80, 0.08);
  --shadow-md: 0 4px 12px rgba(44, 62, 80, 0.12);
  --shadow-lg: 0 8px 24px rgba(44, 62, 80, 0.16);
  --shadow-xl: 0 16px 32px rgba(44, 62, 80, 0.20);
  
  /* Bordas mais discretas */
  --border-radius: 8px;
  --border-radius-sm: 6px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  
  /* Transições suaves */
  --transition: all 0.2s ease;
  --transition-slow: all 0.4s ease;
}

/* ===================== NAVBAR MODERNA ===================== */
.navbar-modern {
  background: var(--bg-primary) !important;
  border-bottom: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
}

.navbar-modern .navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color);
}

.navbar-modern .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  position: relative;
}

.navbar-modern .nav-link:hover {
  color: var(--primary-color) !important;
  background: rgba(44, 62, 80, 0.05);
}

.navbar-modern .nav-link.active {
  color: var(--primary-color) !important;
  background: rgba(44, 62, 80, 0.08);
  font-weight: 600;
}

.navbar-modern .btn-logout {
  background: var(--danger-color);
  border: none;
  color: var(--text-white);
  padding: 0.5rem 1.5rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  transition: var(--transition);
}

.navbar-modern .btn-logout:hover {
  background: var(--danger-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: var(--text-white);
}

/* ===================== CARDS MODERNOS ===================== */
.card-modern {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}

.card-modern:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-color);
}

.card-modern .card-header {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-bottom: 1px solid var(--card-border);
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1.1rem;
}

.card-modern .card-body {
  padding: 1.5rem;
}

.card-modern .card-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
  padding: 1.25rem 1.5rem;
}

/* ===================== BOTÕES MODERNOS ===================== */
.btn-modern {
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  padding: 0.625rem 1.25rem;
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn-modern.btn-primary {
  background: var(--primary-color);
  color: var(--text-white);
  border-color: var(--primary-color);
}

.btn-modern.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-modern.btn-success {
  background: var(--success-color);
  color: var(--text-white);
  border-color: var(--success-color);
}

.btn-modern.btn-success:hover {
  background: var(--success-dark);
  border-color: var(--success-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-modern.btn-warning {
  background: var(--warning-color);
  color: var(--text-white);
  border-color: var(--warning-color);
}

.btn-modern.btn-warning:hover {
  background: var(--warning-dark);
  border-color: var(--warning-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-modern.btn-danger {
  background: var(--danger-color);
  color: var(--text-white);
  border-color: var(--danger-color);
}

.btn-modern.btn-danger:hover {
  background: var(--danger-dark);
  border-color: var(--danger-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-modern.btn-info {
  background: var(--info-color);
  color: var(--text-white);
  border-color: var(--info-color);
}

.btn-modern.btn-info:hover {
  background: var(--info-dark);
  border-color: var(--info-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-modern.btn-outline-primary {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-modern.btn-outline-primary:hover {
  background: var(--primary-color);
  color: var(--text-white);
}

.btn-modern.btn-outline-secondary {
  background: transparent;
  color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.btn-modern.btn-outline-secondary:hover {
  background: var(--secondary-color);
  color: var(--text-white);
}

/* ===================== FORMULÁRIOS MODERNOS ===================== */
.form-modern .form-control,
.form-modern .form-select {
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  transition: var(--transition);
  background: var(--bg-primary);
}

.form-modern .form-control:focus,
.form-modern .form-select:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.15);
  background: var(--bg-primary);
}

.form-modern .form-label {
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

/* ===================== TABELAS MODERNAS ===================== */
.table-modern {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-modern thead th {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: none;
  padding: 0.875rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.table-modern tbody tr {
  transition: var(--transition);
}

.table-modern tbody tr:hover {
  background: rgba(52, 152, 219, 0.03);
}

.table-modern tbody td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--card-border);
  vertical-align: middle;
  font-size: 0.9rem;
}

/* ===================== ALERTAS MODERNAS ===================== */
.alert-modern {
  border: none;
  border-radius: var(--border-radius);
  padding: 1.25rem 1.5rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

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

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

.alert-modern.alert-warning {
  background: var(--warning-gradient);
  color: white;
}

.alert-modern.alert-danger {
  background: var(--danger-gradient);
  color: white;
}

.alert-modern.alert-info {
  background: var(--info-gradient);
  color: white;
}

/* ===================== BADGES MODERNOS ===================== */
.badge-modern {
  padding: 0.375rem 0.75rem;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-modern.badge-primary {
  background: var(--primary-color);
  color: var(--text-white);
}

.badge-modern.badge-success {
  background: var(--success-color);
  color: var(--text-white);
}

.badge-modern.badge-warning {
  background: var(--warning-color);
  color: var(--text-white);
}

.badge-modern.badge-danger {
  background: var(--danger-color);
  color: var(--text-white);
}

.badge-modern.badge-info {
  background: var(--info-color);
  color: var(--text-white);
}

/* ===================== PAGINAÇÃO MODERNA ===================== */
.pagination-modern .page-link {
  border: none;
  color: var(--text-secondary);
  padding: 0.75rem 1rem;
  margin: 0 0.25rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.pagination-modern .page-link:hover {
  background: rgba(102, 126, 234, 0.1);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.pagination-modern .page-item.active .page-link {
  background: var(--primary-gradient);
  color: white;
  box-shadow: var(--shadow-sm);
}

/* ===================== MODAIS MODERNOS ===================== */
.modal-modern .modal-content {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.modal-modern .modal-header {
  background: var(--primary-gradient);
  color: white;
  border: none;
  padding: 1.5rem;
}

.modal-modern .modal-title {
  font-weight: 600;
}

.modal-modern .modal-body {
  padding: 2rem;
}

.modal-modern .modal-footer {
  border-top: 1px solid rgba(108, 117, 125, 0.1);
  padding: 1.5rem;
}

/* ===================== TOOLTIPS MODERNOS ===================== */
.tooltip-modern .tooltip-inner {
  background: var(--primary-gradient);
  border-radius: var(--border-radius-sm);
  padding: 0.5rem 1rem;
  font-weight: 500;
}

/* ===================== POPOVERS MODERNOS ===================== */
.popover-modern .popover-header {
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
  font-weight: 600;
}

.popover-modern .popover-body {
  border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
}

/* ===================== DROPDOWNS MODERNOS ===================== */
.dropdown-modern .dropdown-menu {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
}

.dropdown-modern .dropdown-item {
  padding: 0.75rem 1.5rem;
  transition: var(--transition);
}

.dropdown-modern .dropdown-item:hover {
  background: rgba(102, 126, 234, 0.1);
  color: var(--text-primary);
}

/* ===================== PROGRESS BARS MODERNOS ===================== */
.progress-modern {
  height: 0.75rem;
  border-radius: var(--border-radius-sm);
  background: rgba(108, 117, 125, 0.1);
  overflow: hidden;
}

.progress-modern .progress-bar {
  background: var(--primary-gradient);
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

/* ===================== SPINNERS MODERNOS ===================== */
.spinner-modern {
  width: 3rem;
  height: 3rem;
  border: 0.25rem solid rgba(102, 126, 234, 0.2);
  border-top: 0.25rem solid var(--text-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===================== UTILITÁRIOS ===================== */
.text-gradient {
  color: var(--primary-color);
  font-weight: 600;
}

.text-accent {
  color: var(--accent-color);
}

.text-muted {
  color: var(--text-muted);
}

.bg-glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.shadow-hover {
  transition: var(--transition);
}

.shadow-hover:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ===================== RESPONSIVIDADE ===================== */
@media (max-width: 768px) {
  .card-modern .card-body {
    padding: 1.5rem;
  }
  
  .navbar-modern .navbar-brand {
    font-size: 1.25rem;
  }
  
  .btn-modern {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
  }
}

@media (max-width: 576px) {
  .card-modern .card-body {
    padding: 1rem;
  }
  
  .table-modern thead th,
  .table-modern tbody td {
    padding: 0.75rem 0.5rem;
  }
}

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

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

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

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

.animate-slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

/* ===================== ESTADOS DE CARREGAMENTO ===================== */
.loading-state {
  position: relative;
  overflow: hidden;
}

.loading-state::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ===================== BACKGROUND DA APLICAÇÃO ===================== */
.app-background {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background: var(--bg-secondary);
}

.app-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(44, 62, 80, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(52, 152, 219, 0.02) 0%, transparent 50%);
  opacity: 0.6;
}

/* ===================== SCROLLBAR PERSONALIZADA ===================== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 3px;
}

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