/* ===== COMPONENTES PADRONIZADOS - PAGUE MENOS ETIQUETAS ===== */

/* ===== CABEÇALHO PADRONIZADO ===== */
.app-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(59, 130, 246, 0.08) 100%), rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  max-width: 1200px;
  margin: 0 auto;
  transition: all var(--transition-base);
}

@media (prefers-color-scheme: dark) {
  .app-header {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.12) 0%, rgba(59, 130, 246, 0.12) 100%), rgba(15, 23, 42, 0.85);
    border-bottom-color: var(--neutral-700);
  }
}

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

.brand-logos {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-lg);
  object-fit: contain;
  object-position: center;
  padding: 2px;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  max-width: 42px;
  max-height: 42px;
  transition: all var(--transition-base);
}

.brand-logo.primary {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.brand-logo.secondary {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.brand-logo:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.brand-text h1 {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--brand-primary);
  margin: 0;
  line-height: 1;
}

.app-subtitle {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--neutral-600);
  margin: 0;
}

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

/* ===== BOTÕES MODERNOS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  user-select: none;
  white-space: nowrap;
}

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

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.3);
}

/* Variações de botões */
.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-brand);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand-lg);
  filter: brightness(1.05);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-brand);
}

.btn-secondary {
  background: var(--surface);
  color: var(--brand-primary);
  border-color: var(--neutral-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--neutral-50);
  border-color: var(--brand-accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.8);
  color: var(--brand-primary);
  border-color: var(--neutral-200);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--brand-accent);
  transform: translateY(-1px);
}

.btn-danger {
  background: var(--error);
  color: white;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
}

.btn-danger:hover {
  background: var(--error-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.35);
}

.btn-success {
  background: var(--success);
  color: white;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.btn-success:hover {
  background: var(--success-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
}

/* Tamanhos de botões */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  border-radius: var(--radius-base);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn-xl {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

/* Botão de largura total */
.btn-full {
  width: 100%;
}

/* Ícones nos botões */
.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-sm svg {
  width: 14px;
  height: 14px;
}

.btn-lg svg {
  width: 18px;
  height: 18px;
}

.btn-xl svg {
  width: 20px;
  height: 20px;
}

/* ===== CAMPOS DE ENTRADA MODERNOS ===== */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--neutral-700);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--neutral-900);
  background: var(--surface);
  transition: all var(--transition-base);
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  background: var(--neutral-100);
  color: var(--neutral-500);
  cursor: not-allowed;
}

/* Estados de validação */
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--error);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.form-input.success,
.form-select.success,
.form-textarea.success {
  border-color: var(--success);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.form-input.warning,
.form-select.warning,
.form-textarea.warning {
  border-color: var(--warning);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
}

/* Mensagens de validação */
.form-message {
  font-size: var(--text-xs);
  line-height: 1.4;
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.form-message.error {
  color: var(--error);
}

.form-message.success {
  color: var(--success);
}

.form-message.warning {
  color: var(--warning);
}

.form-message.info {
  color: var(--neutral-500);
}

/* Select customizado */
.form-select {
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23475569" stroke-width="2"><polyline points="6,9 12,15 18,9"/></svg>');
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}

/* Textarea */
.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ===== CHECKBOXES E SWITCHES MODERNOS ===== */
.form-checkbox,
.form-switch {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  user-select: none;
}

.form-checkbox input,
.form-switch input {
  width: 0;
  height: 0;
  opacity: 0;
  position: absolute;
}

.form-checkbox .checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  background: var(--surface);
  position: relative;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.form-checkbox input:checked+.checkmark {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
}

.form-checkbox .checkmark::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.form-checkbox input:checked+.checkmark::after {
  opacity: 1;
}

/* Switch */
.form-switch .switch-track {
  width: 44px;
  height: 24px;
  background: var(--neutral-300);
  border-radius: 12px;
  position: relative;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.form-switch .switch-thumb {
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.form-switch input:checked+.switch-track {
  background: var(--brand-primary);
}

.form-switch input:checked+.switch-track .switch-thumb {
  transform: translateX(20px);
}

/* ===== CARDS E PAINÉIS ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--neutral-200);
  background: var(--bg-secondary);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--neutral-900);
  margin: 0;
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--neutral-600);
  margin: var(--space-1) 0 0;
}

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

.card-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--neutral-200);
  background: var(--bg-secondary);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* Variações de cards */
.card-elevated {
  box-shadow: var(--shadow-lg);
}

.card-glass {
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===== MODAIS MODERNOS ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: all var(--transition-base);
  z-index: var(--z-modal);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--neutral-200);
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--neutral-900);
  margin: 0;
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--neutral-500);
  transition: all var(--transition-base);
}

.modal-close:hover {
  background: var(--neutral-100);
  color: var(--neutral-700);
}

.modal-body {
  padding: var(--space-6);
  max-height: 60vh;
  overflow-y: auto;
}

.modal-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--neutral-200);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  background: var(--bg-secondary);
}

/* ===== TOOLTIPS MODERNOS ===== */
.tooltip {
  position: relative;
  cursor: help;
}

.tooltip::before,
.tooltip::after {
  position: absolute;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-tooltip);
  pointer-events: none;
}

.tooltip::before {
  content: attr(data-tooltip);
  background: var(--neutral-800);
  color: white;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-base);
  font-size: var(--text-xs);
  white-space: nowrap;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.tooltip::after {
  content: '';
  border: 6px solid transparent;
  border-top-color: var(--neutral-800);
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-2px);
}

.tooltip:hover::before,
.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-4px);
}

/* ===== BADGES E TAGS ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.badge-secondary {
  background: var(--neutral-200);
  color: var(--neutral-700);
}

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

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

.badge-error {
  background: var(--error);
  color: white;
}

.badge-outline {
  background: transparent;
  border: 1px solid currentColor;
}

/* ===== PROGRESS BARS ===== */
.progress {
  width: 100%;
  height: 8px;
  background: var(--neutral-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

/* ===== LOADING STATES ===== */
.loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--neutral-200);
  border-top-color: var(--brand-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner-sm {
  width: 16px;
  height: 16px;
  border-width: 1.5px;
}

.spinner-lg {
  width: 24px;
  height: 24px;
  border-width: 3px;
}

/* ===== SKELETON LOADING ===== */
.skeleton {
  background: linear-gradient(90deg, var(--neutral-200) 25%, var(--neutral-100) 50%, var(--neutral-200) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-base);
}

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

  100% {
    background-position: -200% 0;
  }
}

.skeleton-text {
  height: 1em;
  margin: 0.5em 0;
}

.skeleton-title {
  height: 1.5em;
  width: 60%;
  margin: 0.5em 0;
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

/* ===== RESPONSIVIDADE DOS COMPONENTES ===== */
@media (max-width: 768px) {
  .modal {
    margin: var(--space-4);
    max-height: calc(100vh - 2rem);
  }

  .card-header,
  .card-body,
  .card-footer {
    padding: var(--space-4);
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-4);
  }

  .btn {
    padding: var(--space-3) var(--space-4);
  }

  .btn-lg {
    padding: var(--space-4) var(--space-6);
  }
}

@media (max-width: 640px) {
  .tooltip::before {
    white-space: normal;
    max-width: 200px;
  }

  .form-checkbox,
  .form-switch {
    gap: var(--space-2);
  }
}

/* =
==== FOOTER PADRONIZADO ===== */
.app-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--neutral-200);
  padding: var(--space-8) 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.footer-info {
  flex: 1;
}

.footer-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--neutral-900);
  margin: 0 0 var(--space-1);
}

.footer-subtitle {
  font-size: var(--text-xs);
  color: var(--neutral-600);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: var(--space-4);
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--neutral-600);
  text-decoration: none;
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.footer-link:hover {
  color: var(--brand-primary);
  background: var(--neutral-100);
  border-color: var(--neutral-200);
}

.footer-link svg {
  width: 14px;
  height: 14px;
}

/* Responsividade do footer */
@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3);
  }

  .footer-links {
    justify-content: center;
  }
}

@media print {
  .app-footer {
    display: none !important;
  }
}

/* ===== 
MELHORIAS DE ACESSIBILIDADE ===== */

/* Foco visível para navegação por teclado */
*:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Remover outline padrão apenas quando focus-visible é suportado */
@supports selector(:focus-visible) {
  *:focus {
    outline: none;
  }
}

/* Estados de foco para elementos interativos */
.btn:focus-visible,
.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 2px;
}

/* Melhor contraste para texto */
.text-high-contrast {
  color: var(--neutral-900);
  font-weight: var(--font-medium);
}

/* Skip links para navegação por teclado */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--brand-primary);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-base);
  z-index: 1000;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.skip-link:focus {
  top: 6px;
}

/* Indicadores visuais para elementos obrigatórios */
.required::after {
  content: ' *';
  color: var(--error);
  font-weight: var(--font-bold);
}

/* Estados de loading acessíveis */
.loading[aria-busy="true"] {
  cursor: wait;
}

.loading[aria-busy="true"] * {
  pointer-events: none;
}

/* Melhor visibilidade para elementos desabilitados */
.disabled,
[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  filter: grayscale(0.3);
}

/* ===== SISTEMA RESPONSIVO AVANÇADO ===== */

/* Container responsivo */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (max-width: 1280px) {
  .container {
    max-width: 1024px;
  }
}

@media (max-width: 1024px) {
  .container {
    max-width: 768px;
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 640px;
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
}

@media (max-width: 640px) {
  .container {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }
}

/* Grid responsivo */
.responsive-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

@media (max-width: 768px) {
  .responsive-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

/* Flexbox responsivo */
.responsive-flex {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .responsive-flex {
    flex-direction: column;
    gap: var(--space-3);
  }
}

/* Tipografia responsiva */
@media (max-width: 768px) {

  .hero-title,
  .text-4xl {
    font-size: var(--text-3xl);
  }

  .section-title,
  .text-3xl {
    font-size: var(--text-2xl);
  }

  .text-2xl {
    font-size: var(--text-xl);
  }
}

@media (max-width: 640px) {

  .hero-title,
  .text-4xl {
    font-size: var(--text-2xl);
  }

  .section-title,
  .text-3xl {
    font-size: var(--text-xl);
  }
}

/* Espaçamentos responsivos */
@media (max-width: 768px) {
  .p-8 {
    padding: var(--space-6);
  }

  .p-6 {
    padding: var(--space-4);
  }

  .m-8 {
    margin: var(--space-6);
  }

  .m-6 {
    margin: var(--space-4);
  }

  .gap-8 {
    gap: var(--space-6);
  }

  .gap-6 {
    gap: var(--space-4);
  }
}

@media (max-width: 640px) {
  .p-6 {
    padding: var(--space-3);
  }

  .p-4 {
    padding: var(--space-3);
  }

  .m-6 {
    margin: var(--space-3);
  }

  .m-4 {
    margin: var(--space-3);
  }

  .gap-6 {
    gap: var(--space-3);
  }

  .gap-4 {
    gap: var(--space-2);
  }
}

/* Botões responsivos */
@media (max-width: 768px) {
  .btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }

  .btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-base);
  }

  .btn-xl {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-lg);
  }
}

/* Cards responsivos */
@media (max-width: 768px) {

  .card-header,
  .card-body,
  .card-footer {
    padding: var(--space-4);
  }
}

@media (max-width: 640px) {

  .card-header,
  .card-body,
  .card-footer {
    padding: var(--space-3);
  }
}

/* Modais responsivos */
@media (max-width: 768px) {
  .modal {
    margin: var(--space-4);
    max-height: calc(100vh - 2rem);
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-4);
  }
}

@media (max-width: 640px) {
  .modal {
    margin: var(--space-2);
    max-height: calc(100vh - 1rem);
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-3);
  }
}

/* Headers responsivos */
@media (max-width: 768px) {
  .app-header {
    padding: var(--space-3) var(--space-4);
    flex-wrap: wrap;
  }

  .brand-logos {
    gap: var(--space-1);
  }

  .brand-logo {
    width: 32px;
    height: 32px;
  }

  .brand-text h1 {
    font-size: var(--text-base);
  }

  .app-subtitle {
    font-size: var(--text-xs);
  }

  .actions {
    gap: var(--space-1);
  }
}

@media (max-width: 640px) {
  .app-header {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .actions {
    justify-content: center;
    flex-wrap: wrap;
  }
}

/* Formulários responsivos */
@media (max-width: 768px) {
  .form-field {
    gap: var(--space-1);
  }

  .form-input,
  .form-select,
  .form-textarea {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
  }

  .form-label {
    font-size: var(--text-xs);
  }
}

/* Utilitários de visibilidade responsiva */
.hidden-mobile {
  display: block;
}

.visible-mobile {
  display: none;
}

@media (max-width: 768px) {
  .hidden-mobile {
    display: none;
  }

  .visible-mobile {
    display: block;
  }
}

.hidden-tablet {
  display: block;
}

.visible-tablet {
  display: none;
}

@media (max-width: 1024px) {
  .hidden-tablet {
    display: none;
  }

  .visible-tablet {
    display: block;
  }
}

/* ===== MELHORIAS DE PERFORMANCE ===== */

/* Otimização de animações para dispositivos com preferência por movimento reduzido */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-float,
  .animate-pulse,
  .animate-spin {
    animation: none !important;
  }
}

/* Otimização para impressão */
@media print {

  .app-header,
  .app-footer,
  .btn,
  .modal-overlay,
  .tooltip {
    display: none !important;
  }

  .container {
    max-width: none;
    padding: 0;
  }

  .card {
    box-shadow: none;
    border: 1px solid #000;
  }

  .text-primary,
  .text-accent {
    color: #000 !important;
  }

  .bg-primary,
  .bg-secondary {
    background: #fff !important;
  }
}

/* ===== ESTADOS DE ALTO CONTRASTE ===== */
@media (prefers-contrast: high) {
  :root {
    --neutral-200: #000000;
    --neutral-300: #000000;
    --neutral-400: #000000;
    --neutral-600: #ffffff;
    --neutral-700: #ffffff;
    --neutral-800: #ffffff;
  }

  .btn {
    border-width: 2px;
  }

  .form-input,
  .form-select,
  .form-textarea {
    border-width: 2px;
  }

  .card {
    border-width: 2px;
  }
}

/* ===== ANIMAÇÕES E MICRO-INTERAÇÕES AVANÇADAS ===== */

/* ===== TRANSIÇÕES SUAVES DE ENTRADA PARA APLICAÇÕES ===== */
/* Transição suave de entrada para toda a aplicação */
.fade-in {
  animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Transição suave para elementos internos com delay escalonado */
.fade-in .app-header {
  animation: slideInUp 0.8s ease-out;
  animation-delay: 0.1s;
  animation-fill-mode: both;
}

.fade-in .panel.controls,
.fade-in .form-section,
.fade-in .controls {
  animation: slideInUp 0.8s ease-out;
  animation-delay: 0.2s;
  animation-fill-mode: both;
}

.fade-in .preview-section,
.fade-in .preview {
  animation: slideInUp 0.8s ease-out;
  animation-delay: 0.3s;
  animation-fill-mode: both;
}

.fade-in .app-footer {
  animation: slideInUp 0.8s ease-out;
  animation-delay: 0.4s;
  animation-fill-mode: both;
}

/* Transições para elementos interativos */
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.form-control:focus,
.form-select:focus,
input:focus,
select:focus {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

/* Animações de entrada */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  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);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }

  50% {
    opacity: 1;
    transform: scale(1.05);
  }

  70% {
    transform: scale(0.9);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Animações de saída */
@keyframes slideOutUp {
  from {
    opacity: 1;
    transform: translateY(0);
  }

  to {
    opacity: 0;
    transform: translateY(-30px);
  }
}

@keyframes slideOutDown {
  from {
    opacity: 1;
    transform: translateY(0);
  }

  to {
    opacity: 0;
    transform: translateY(30px);
  }
}

@keyframes scaleOut {
  from {
    opacity: 1;
    transform: scale(1);
  }

  to {
    opacity: 0;
    transform: scale(0.9);
  }
}

/* Animações contínuas */
@keyframes gentleFloat {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes gentlePulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.8;
    transform: scale(1.02);
  }
}

@keyframes shimmerEffect {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

@keyframes ripple {
  0% {
    transform: scale(0);
    opacity: 1;
  }

  100% {
    transform: scale(4);
    opacity: 0;
  }
}

/* Classes de animação */
.animate-slide-in-up {
  animation: slideInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-slide-in-down {
  animation: slideInDown 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-slide-in-left {
  animation: slideInLeft 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-slide-in-right {
  animation: slideInRight 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-scale-in {
  animation: scaleIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.animate-bounce-in {
  animation: bounceIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) both;
}

.animate-gentle-float {
  animation: gentleFloat 4s ease-in-out infinite;
}

.animate-gentle-pulse {
  animation: gentlePulse 3s ease-in-out infinite;
}

/* Delays para animações em sequência */
.animate-delay-100 {
  animation-delay: 0.1s;
}

.animate-delay-200 {
  animation-delay: 0.2s;
}

.animate-delay-300 {
  animation-delay: 0.3s;
}

.animate-delay-400 {
  animation-delay: 0.4s;
}

.animate-delay-500 {
  animation-delay: 0.5s;
}

/* ===== MICRO-INTERAÇÕES PARA BOTÕES ===== */
.btn {
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background-size: 200% 100%;
  background-image: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-accent) 50%, var(--brand-primary) 100%);
  transition: all var(--transition-base), background-position 0.3s ease;
}

.btn-primary:hover {
  background-position: 100% 0;
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand-lg);
}

.btn-primary:active {
  transform: translateY(0);
  transition-duration: 0.1s;
}

/* Efeito ripple para botões */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

/* ===== MICRO-INTERAÇÕES PARA CARDS ===== */
.card {
  transition: all var(--transition-base);
  transform: translateZ(0);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  transform: translateY(-4px) translateZ(0);
  box-shadow: var(--shadow-xl);
}

.card-elevated:hover {
  transform: translateY(-8px) translateZ(0);
  box-shadow: var(--shadow-2xl);
}

/* ===== MICRO-INTERAÇÕES PARA INPUTS ===== */
.form-field {
  position: relative;
}

.form-input,
.form-select,
.form-textarea {
  transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  transform: translateY(-1px);
}

/* Efeito de label flutuante */
.form-field-floating {
  position: relative;
}

.form-field-floating .form-label {
  position: absolute;
  left: var(--space-4);
  top: var(--space-3);
  color: var(--neutral-500);
  pointer-events: none;
  transition: all var(--transition-base);
  background: var(--surface);
  padding: 0 var(--space-1);
}

.form-field-floating .form-input:focus+.form-label,
.form-field-floating .form-input:not(:placeholder-shown)+.form-label {
  top: -8px;
  left: var(--space-3);
  font-size: var(--text-xs);
  color: var(--brand-primary);
}

/* ===== MICRO-INTERAÇÕES PARA NAVEGAÇÃO ===== */
.nav-link {
  position: relative;
  transition: all var(--transition-base);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-primary);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* ===== ANIMAÇÕES DE LOADING AVANÇADAS ===== */
.loading-dots {
  display: inline-flex;
  gap: var(--space-1);
}

.loading-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-primary);
  animation: loadingDots 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) {
  animation-delay: -0.32s;
}

.loading-dots span:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes loadingDots {

  0%,
  80%,
  100% {
    transform: scale(0);
    opacity: 0.5;
  }

  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.loading-wave {
  display: inline-flex;
  gap: 2px;
}

.loading-wave span {
  width: 4px;
  height: 20px;
  background: var(--brand-primary);
  animation: loadingWave 1.2s ease-in-out infinite;
}

.loading-wave span:nth-child(1) {
  animation-delay: -1.1s;
}

.loading-wave span:nth-child(2) {
  animation-delay: -1.0s;
}

.loading-wave span:nth-child(3) {
  animation-delay: -0.9s;
}

.loading-wave span:nth-child(4) {
  animation-delay: -0.8s;
}

.loading-wave span:nth-child(5) {
  animation-delay: -0.7s;
}

@keyframes loadingWave {

  0%,
  40%,
  100% {
    transform: scaleY(0.4);
  }

  20% {
    transform: scaleY(1);
  }
}

/* ===== ANIMAÇÕES DE PROGRESSO ===== */
.progress-bar {
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shimmerEffect 2s infinite;
}

.progress-bar-animated {
  background-size: 200% 100%;
  background-image: linear-gradient(90deg, var(--brand-primary), var(--brand-accent), var(--brand-primary));
  animation: shimmerEffect 2s infinite;
}

/* ===== EFEITOS DE HOVER AVANÇADOS ===== */
.hover-glow:hover {
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

.hover-tilt {
  transition: transform var(--transition-base);
}

.hover-tilt:hover {
  transform: perspective(1000px) rotateX(5deg) rotateY(5deg);
}

.hover-bounce {
  transition: transform var(--transition-base);
}

.hover-bounce:hover {
  transform: translateY(-2px);
  animation: gentleBounce 0.6s ease-in-out;
}

@keyframes gentleBounce {

  0%,
  100% {
    transform: translateY(-2px);
  }

  50% {
    transform: translateY(-6px);
  }
}

/* ===== ANIMAÇÕES DE NOTIFICAÇÃO ===== */
.notification {
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.notification.show {
  transform: translateX(0);
}

.notification.hide {
  animation: slideOutRight 0.3s ease-in-out forwards;
}

@keyframes slideOutRight {
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* ===== ANIMAÇÕES DE MODAL ===== */
.modal-overlay {
  backdrop-filter: blur(0px);
  transition: all var(--transition-base);
}

.modal-overlay.active {
  backdrop-filter: blur(4px);
}

.modal {
  transform: scale(0.8) translateY(20px);
  transition: all var(--transition-base);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

/* ===== ANIMAÇÕES DE TOOLTIP ===== */
.tooltip::before,
.tooltip::after {
  transform: translateX(-50%) translateY(-4px) scale(0.8);
  transition: all var(--transition-base);
}

.tooltip:hover::before,
.tooltip:hover::after {
  transform: translateX(-50%) translateY(-8px) scale(1);
}

/* ===== PERFORMANCE E OTIMIZAÇÃO ===== */
.will-change-transform {
  will-change: transform;
}

.will-change-opacity {
  will-change: opacity;
}

.gpu-accelerated {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* Desabilitar animações em dispositivos com pouca bateria */
@media (prefers-reduced-motion: reduce) {

  .animate-gentle-float,
  .animate-gentle-pulse,
  .loading-dots,
  .loading-wave,
  .progress-bar::after {
    animation: none !important;
  }

  .btn::before,
  .card::before,
  .nav-link::after {
    transition: none !important;
  }
}