/* =====================================================================
   CADVISION - REDESIGN WORKFLOW DE IDENTIFICAÇÃO
   Upload XML/Imagem + Formulário de Produto
   ===================================================================== */

/* =====================================================================
   1. WORKFLOW HEADER - NAVEGAÇÃO E TÍTULO
   ===================================================================== */

.workflow-header {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  padding: var(--space-6);
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.05) 0%,
    rgba(118, 75, 162, 0.05) 100%
  );
  border-radius: 20px;
  border: 1px solid var(--border);
  animation: fadeInDown 0.6s var(--ease-smooth);
}

.workflow-header-compact {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-3);
  padding: var(--space-3) var(--space-4);
}

.workflow-header .btn {
  min-width: 100px;
  height: 44px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: all 0.3s var(--ease-smooth);
}

.workflow-header .btn:hover {
  transform: translateX(-4px);
  box-shadow: var(--shadow-card);
}

.workflow-title {
  flex: 1;
}

.workflow-title h1 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-1) 0;
  letter-spacing: -0.01em;
}

.workflow-title p {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

/* =====================================================================
   2. CONTAINER PRINCIPAL - LAYOUT DE 2 COLUNAS (RESTAURADO)
   ===================================================================== */

.identification-container-split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-8);
  animation: fadeInUp 0.8s var(--ease-smooth);
}

/* REMOVER apenas os cards de miniatura - NÃO o formulário! */
#filePreviewsContainer {
  display: none !important;
}

/* Formulário VOLTA a aparecer */
.form-section-container {
  display: block !important;
}

@media (max-width: 1200px) {
  .identification-container-split {
    grid-template-columns: 1fr;
  }

  .form-section-container {
    position: relative;
    top: 0;
    max-height: none;
  }
}

/* =====================================================================
   3. STEPS DO WORKFLOW - COLUNA ESQUERDA
   ===================================================================== */

.identification-steps-column {
  position: relative;
}

.identification-step {
  transition: all 0.4s var(--ease-smooth);
}

.identification-step:not(.active),
.identification-step[style*="display: none"] {
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  position: absolute;
  visibility: hidden;
}

.identification-step.active,
.identification-step[style*="display: block"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  position: relative;
  visibility: visible;
}

/* =====================================================================
   4. CONTAINER DE UPLOAD - DESIGN PREMIUM
   ===================================================================== */

.upload-section-container {
  background: linear-gradient(
    145deg,
    var(--surface-primary) 0%,
    rgba(102, 126, 234, 0.02) 100%
  );
  border-radius: 32px;
  padding: var(--space-10);
  border: 2px solid transparent;
  background-clip: padding-box;
  position: relative;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 0 0 1px var(--border);
  transition: all 0.4s var(--ease-smooth);
}

.upload-section-container::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.3) 0%,
    rgba(118, 75, 162, 0.3) 100%
  );
  border-radius: 32px;
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth);
  z-index: -1;
}

:root[data-theme="dark"] .upload-section-container {
  background: linear-gradient(
    145deg,
    var(--gray-800) 0%,
    rgba(102, 126, 234, 0.05) 100%
  );
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--gray-700);
}

.upload-section-container:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(102, 126, 234, 0.15), 0 0 0 1px var(--primary-300);
}

.upload-section-container:hover::before {
  opacity: 1;
}

/* =====================================================================
   5. HEADER DOS CARDS - TÍTULOS E DESCRIÇÕES
   ===================================================================== */

.identify-card-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 2px solid transparent;
  background: linear-gradient(
      90deg,
      var(--primary-500) 0%,
      var(--primary-600) 100%
    )
    left bottom / 100% 2px no-repeat;
  position: relative;
}

.identify-card-header::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-400) 0%, transparent 100%);
  transition: width 0.6s var(--ease-smooth);
}

.upload-section-container:hover .identify-card-header::after {
  width: 100%;
}

.identify-card-header h2 {
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 var(--space-3) 0;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  letter-spacing: -0.02em;
}

.identify-card-header h2 i {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-600) 100%
  );
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 4px 16px rgba(102, 126, 234, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s var(--ease-spring);
}

.upload-section-container:hover .identify-card-header h2 i {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 24px rgba(102, 126, 234, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.identify-card-header p {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  font-weight: 500;
}

/* =====================================================================
   6. ÁREA DE UPLOAD - DRAG & DROP PREMIUM REDESIGN
   ===================================================================== */

.upload-area-centered {
  margin: var(--space-8) 0;
}

.upload-area {
  position: relative;
  border: 2px dashed var(--primary-200);
  border-radius: 16px;
  padding: var(--space-8);
  text-align: center;
  background: var(--surface-secondary);
  transition: all 0.3s ease;
  cursor: pointer;
  min-height: 100px;
  width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

:root[data-theme="dark"] .upload-area {
  background: var(--gray-900);
  border-color: var(--primary-700);
}

/* Efeito de partículas animadas no background */
.upload-area::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(102, 126, 234, 0.03) 1px,
    transparent 1px
  );
  background-size: 50px 50px;
  opacity: 0;
  transition: opacity 0.5s var(--ease-smooth);
  pointer-events: none;
  animation: drift 60s linear infinite;
}

@keyframes drift {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(50px, 50px);
  }
}

.upload-area:hover::before {
  opacity: 0;
}

/* Borda gradiente animada - DESATIVADA */
.upload-area::after {
  display: none;
}

.upload-area:hover {
  border-color: var(--primary-300);
  background: var(--surface-secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.upload-area:hover::after {
  opacity: 0;
}

:root[data-theme="dark"] .upload-area:hover {
  background: var(--gray-900);
  border-color: var(--primary-600);
}

.upload-area.drag-over {
  border-color: transparent;
  background: radial-gradient(
      circle at 50% 50%,
      rgba(102, 126, 234, 0.25) 0%,
      transparent 70%
    ),
    var(--primary-100);
  transform: scale(1.05);
  box-shadow: 0 16px 64px rgba(102, 126, 234, 0.35),
    inset 0 2px 0 rgba(255, 255, 255, 0.6), 0 0 0 4px var(--primary-200);
}

.upload-area.drag-over::after {
  opacity: 1;
  animation: gradientShift 1s ease infinite;
}

:root[data-theme="dark"] .upload-area.drag-over {
  background: radial-gradient(
      circle at 50% 50%,
      rgba(102, 126, 234, 0.3) 0%,
      transparent 70%
    ),
    rgba(102, 126, 234, 0.2);
}

/* Hover simplificado - remove efeito de “crescer” */
.upload-area,
.upload-area-xml-compact {
  transition: border-color 0.25s ease, background 0.25s ease,
    box-shadow 0.25s ease;
}

.upload-area:hover,
.upload-area.drag-over,
.upload-area-xml-compact:hover,
.upload-area-xml-compact.drag-over {
  transform: none;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  background: var(--surface-secondary);
}

:root[data-theme="dark"] .upload-area:hover,
:root[data-theme="dark"] .upload-area.drag-over {
  background: var(--gray-900);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.upload-area input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

/* =====================================================================
   7. CONTEÚDO DA ÁREA DE UPLOAD
   ===================================================================== */

.upload-content {
  position: relative;
  z-index: 1;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.upload-content i {
  font-size: 5rem;
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-600) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-3);
  transition: all 0.5s var(--ease-spring);
  filter: drop-shadow(0 4px 12px rgba(102, 126, 234, 0.3));
}

.upload-area:hover .upload-content i {
  transform: scale(1.2) translateY(-12px);
  filter: drop-shadow(0 8px 24px rgba(102, 126, 234, 0.5));
}

.upload-area.drag-over .upload-content i {
  transform: scale(1.4) translateY(-16px) rotate(10deg);
  animation: iconPulse 0.8s ease-in-out infinite;
}

@keyframes iconPulse {
  0%,
  100% {
    transform: scale(1.4) translateY(-16px) rotate(10deg);
  }
  50% {
    transform: scale(1.5) translateY(-20px) rotate(-10deg);
  }
}

.upload-content h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.01em;
}

.upload-content p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin: 0;
  font-weight: 500;
}

.upload-formats {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.8) 0%,
    rgba(255, 255, 255, 0.6) 100%
  );
  border: 1px solid rgba(102, 126, 234, 0.2);
  border-radius: 16px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--primary-700);
  backdrop-filter: blur(10px);
  margin-top: var(--space-4);
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transition: all 0.3s var(--ease-smooth);
}

.upload-area:hover .upload-formats {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(102, 126, 234, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

:root[data-theme="dark"] .upload-formats {
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.2) 0%,
    rgba(118, 75, 162, 0.2) 100%
  );
  border-color: rgba(102, 126, 234, 0.4);
  color: var(--primary-300);
}

/* =====================================================================
   8. PREVIEW DE ARQUIVO UPLOADADO
   ===================================================================== */

.upload-preview {
  position: relative;
  z-index: 3;
  width: 100%;
  margin-top: var(--space-4);
  display: block; /* SEMPRE VISÍVEL - conteúdo controla visibilidade */
  min-height: 0;
}

.upload-preview:empty {
  display: none; /* Ocultar quando vazio */
}

.upload-preview.active {
  display: block;
}

.upload-preview .preview-card {
  background: white;
  border-radius: 16px;
  padding: var(--space-6);
  border: 2px solid var(--primary-200);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  animation: slideInUp 0.4s var(--ease-smooth);
}

:root[data-theme="dark"] .upload-preview .preview-card {
  background: var(--gray-800);
  border-color: var(--primary-700);
}

/* Preview específico para fotos de etiquetas */
#labelImageUpload.has-files {
  padding: var(--space-4) !important;
}

#labelImageUpload.has-files .upload-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
}

#labelImageUpload.has-files .upload-content {
  display: none;
}

.label-preview-card {
  position: relative;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  padding: var(--space-3);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.12);
  transition: transform 0.22s var(--ease-smooth),
    box-shadow 0.22s var(--ease-smooth);
}

.label-preview-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 36px rgba(15, 23, 42, 0.16);
}

:root[data-theme="dark"] .label-preview-card {
  background: rgba(15, 23, 42, 0.85);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
}

.label-preview-thumb {
  position: relative;
  width: 100%;
  padding-top: 78%;
  border-radius: 10px;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.18),
    rgba(118, 75, 162, 0.12)
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.label-preview-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.label-preview-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.label-preview-name {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--neutral-700);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

:root[data-theme="dark"] .label-preview-name {
  color: var(--neutral-100);
}

.label-preview-remove {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  background: rgba(15, 23, 42, 0.12);
  color: var(--neutral-600);
  cursor: pointer;
  transition: all 0.2s var(--ease-smooth);
}

.label-preview-remove:hover {
  background: var(--error-500);
  color: white;
}

:root[data-theme="dark"] .label-preview-remove {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
}

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

.preview-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-600) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.preview-info {
  flex: 1;
}

.preview-info h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-1) 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-info p {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin: 0;
}

.preview-remove {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-remove:hover {
  background: var(--error-50);
  border-color: var(--error-500);
  color: var(--error-500);
  transform: rotate(90deg);
}

/* =====================================================================
   9. BOTÕES DE AÇÃO - REDESIGN PREMIUM
   ===================================================================== */

.action-buttons-section {
  margin-top: var(--space-10);
}

.action-buttons-container {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  font-weight: 700;
  border-radius: 16px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
  overflow: hidden;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
}

.btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::before {
  width: 400px;
  height: 400px;
}

.btn i {
  font-size: 1.25rem;
  transition: transform 0.3s var(--ease-spring);
}

.btn:hover i {
  transform: scale(1.15);
}

.btn-primary {
  background: #0068e0;
  color: white;
  border-radius: 12px;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  box-shadow: 0 2px 8px rgba(0, 104, 224, 0.25);
  transition: all 0.2s ease;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 104, 224, 0.35);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  background: #6c757d;
}

.btn-secondary {
  background: var(--surface-primary);
  color: var(--text-primary);
  border-color: var(--border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
  background: var(--gray-100);
  border-color: var(--primary-400);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(102, 126, 234, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

:root[data-theme="dark"] .btn-secondary {
  background: var(--gray-700);
  border-color: var(--gray-600);
  color: var(--gray-100);
}

:root[data-theme="dark"] .btn-secondary:hover {
  background: var(--gray-600);
  border-color: var(--primary-500);
}

.btn-lg {
  height: 56px;
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-base);
}

.btn-camera {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-camera:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(102, 126, 234, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* =====================================================================
   COMPACT MODE - VERSÕES REDUZIDAS
   ===================================================================== */

#identification-form {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.identification-container-split {
  margin-top: var(--space-2) !important;
  padding-top: 0 !important;
}

.upload-section-container-compact {
  margin: 0;
  padding: var(--space-4);
}

.upload-area-centered-compact {
  margin: 0 0 var(--space-4) 0;
}

.upload-area-xml-compact {
  min-height: 140px !important;
  padding: var(--space-6) !important;
  border-width: 2px;
}

.upload-area-xml-compact .upload-content i {
  font-size: 2.5rem !important;
  margin-bottom: var(--space-2) !important;
}

.upload-area-xml-compact .upload-content h3 {
  display: none;
}

.upload-area-xml-compact .upload-content p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-1);
}

.upload-area-xml-compact .upload-formats {
  font-size: var(--font-size-xs);
}

.action-buttons-section-compact {
  margin-top: var(--space-3);
}

.action-buttons-section-compact .btn {
  height: 48px;
  padding: 10px 32px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 16px;
  min-width: 240px;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.12);
  letter-spacing: 0.01em;
  line-height: 1.2;
}

#btnImportAsVariations {
  position: relative;
  z-index: 10;
}

#btnImportAsVariations:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#btnImportAsVariations:not(:disabled) {
  cursor: pointer;
}

/* =====================================================================
   10. PROGRESS BAR - PROCESSAMENTO IA
   ===================================================================== */

.clean-progress-container {
  margin-top: var(--space-6);
  padding: var(--space-6);
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.05) 0%,
    rgba(118, 75, 162, 0.05) 100%
  );
  border-radius: 16px;
  border: 1px solid var(--primary-200);
  text-align: center;
  animation: slideInUp 0.4s var(--ease-smooth);
}

.clean-progress-container.hidden {
  display: none;
}

.clean-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: var(--space-3);
}

:root[data-theme="dark"] .clean-progress-bar {
  background: var(--gray-700);
}

.clean-progress-fill {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--primary-500) 0%,
    var(--primary-400) 100%
  );
  border-radius: 8px;
  transition: width 0.3s var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.clean-progress-fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 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%);
  }
}

.clean-progress-text {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--primary-700);
  margin: 0;
}

/* =====================================================================
   11. FORMULÁRIO DE PRODUTO - COLUNA DIREITA (RESTAURADO)
   ===================================================================== */

.form-section-container {
  position: relative; /* Removido sticky */
  background: linear-gradient(
    145deg,
    var(--surface-primary) 0%,
    rgba(102, 126, 234, 0.02) 100%
  );
  border-radius: 32px;
  padding: var(--space-10);
  border: 2px solid transparent;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 0 0 1px var(--border);
  /* REMOVIDO max-height e overflow-y */
  animation: fadeInUp 1s var(--ease-smooth);
}

.form-section-container::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.3) 0%,
    rgba(118, 75, 162, 0.3) 100%
  );
  border-radius: 32px;
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth);
  z-index: -1;
}

.form-section-container:hover::before {
  opacity: 1;
}

:root[data-theme="dark"] .form-section-container {
  background: linear-gradient(
    145deg,
    var(--gray-800) 0%,
    rgba(102, 126, 234, 0.05) 100%
  );
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--gray-700);
}

/* Scrollbar customizada premium */
.form-section-container::-webkit-scrollbar {
  width: 10px;
}

.form-section-container::-webkit-scrollbar-track {
  background: var(--surface-secondary);
  border-radius: 10px;
  margin: 8px;
}

.form-section-container::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    var(--primary-400) 0%,
    var(--primary-600) 100%
  );
  border-radius: 10px;
  border: 2px solid var(--surface-secondary);
}

.form-section-container::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    var(--primary-500) 0%,
    var(--primary-700) 100%
  );
}

/* =====================================================================
   12. HEADER DO FORMULÁRIO
   ===================================================================== */

.form-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-8);
}

.confidence-indicator {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.1) 0%,
    rgba(5, 150, 105, 0.1) 100%
  );
  border-radius: 12px;
  border: 1px solid var(--success-200);
}

.confidence-indicator.hidden {
  display: none;
}

.confidence-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.confidence-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--success-600);
}

/* =====================================================================
   13. GRID DE FORMULÁRIO
   ===================================================================== */

.form-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.span-12 {
  grid-column: span 12;
}
.span-6 {
  grid-column: span 6;
}
.span-4 {
  grid-column: span 4;
}
.span-3 {
  grid-column: span 3;
}

@media (max-width: 768px) {
  .span-6,
  .span-4,
  .span-3 {
    grid-column: span 12;
  }
}

/* =====================================================================
   14. LABELS E INPUTS DO FORMULÁRIO
   ===================================================================== */

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.form-label.required::after {
  content: "*";
  color: var(--error-500);
  font-weight: 700;
}

.form-control,
.form-select {
  height: 44px;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--bg-input);
  border: 2px solid var(--border);
  border-radius: 10px;
  transition: all 0.3s var(--ease-smooth);
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-500);
  background: var(--bg-input-focus);
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.form-control[data-ai-filled="true"] {
  border-color: rgba(14, 165, 233, 0.6);
  background: rgba(14, 165, 233, 0.06);
  box-shadow: none;
}

.form-help {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
  padding: var(--space-3);
  line-height: 1.6;
}

/* =====================================================================
   15. PRODUTO SELECIONADO - CARD RESUMO
   ===================================================================== */

.selected-product-card {
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.08) 0%,
    rgba(118, 75, 162, 0.08) 100%
  );
  border: 2px solid var(--primary-200);
  border-radius: 16px;
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  animation: slideInDown 0.5s var(--ease-smooth);
}

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

.selected-product-card .product-icon {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-600) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.75rem;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

.selected-product-card .product-details h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-1) 0;
}

.selected-product-card .product-details p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

/* =====================================================================
   16. LISTA DE PRODUTOS DO XML
   ===================================================================== */

.xml-products-grid {
  display: grid;
  gap: var(--space-4);
}

.xml-product-item {
  background: var(--surface-primary);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: var(--space-5);
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

:root[data-theme="dark"] .xml-product-item {
  background: var(--gray-900);
}

.xml-product-item:hover {
  border-color: var(--primary-400);
  background: var(--primary-50);
  transform: translateX(4px);
  box-shadow: var(--shadow-card);
}

:root[data-theme="dark"] .xml-product-item:hover {
  background: rgba(102, 126, 234, 0.1);
}

.xml-product-item.selected {
  border-color: var(--primary-500);
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.1) 0%,
    rgba(118, 75, 162, 0.1) 100%
  );
  box-shadow: 0 0 0 4px var(--primary-100);
}

/* =====================================================================
   17. RESPONSIVIDADE GERAL
   ===================================================================== */

@media (max-width: 1200px) {
  .form-section-container {
    position: relative;
    top: 0;
    max-height: none;
  }
}

@media (max-width: 768px) {
  .workflow-header {
    flex-direction: column;
    align-items: stretch;
  }

  .upload-area {
    min-height: 240px;
    padding: var(--space-6);
  }

  .upload-content i {
    font-size: 3rem;
  }

  .action-buttons-container {
    flex-direction: column;
  }

  .form-section-container {
    padding: var(--space-6);
  }
}

/* =====================================================================
   18. ANIMAÇÕES DE ENTRADA
   ===================================================================== */

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

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

/* =====================================================================
   19. ESTADOS DE LOADING
   ===================================================================== */

.upload-area.loading {
  pointer-events: none;
  opacity: 0.7;
}

.upload-area.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 48px;
  height: 48px;
  margin: -24px 0 0 -24px;
  border: 4px solid var(--primary-200);
  border-top-color: var(--primary-600);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  z-index: 10;
}

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

/* =====================================================================
   20. MODO ESCURO - AJUSTES FINAIS
   ===================================================================== */

:root[data-theme="dark"] .workflow-header {
  background: rgba(102, 126, 234, 0.08);
  border-color: var(--gray-700);
}

:root[data-theme="dark"] .btn-secondary {
  background: var(--gray-700);
  border-color: var(--gray-600);
  color: var(--gray-100);
}

:root[data-theme="dark"] .btn-secondary:hover {
  background: var(--gray-600);
  border-color: var(--primary-500);
}

:root[data-theme="dark"] .upload-formats {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

:root[data-theme="dark"] .selected-product-card {
  background: rgba(102, 126, 234, 0.1);
  border-color: var(--primary-700);
}

:root[data-theme="dark"] .clean-progress-container {
  background: rgba(102, 126, 234, 0.1);
  border-color: var(--primary-800);
}

/* =====================================================================
   FLUXO DE VARIAÇÕES - NOVOS COMPONENTES
   ===================================================================== */

.variations-groups-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin: var(--space-4) 0;
}

.variation-group-card {
  background: var(--surface-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.variation-group-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.variation-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.05) 0%,
    rgba(118, 75, 162, 0.05) 100%
  );
  cursor: pointer;
}

.variation-group-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-base);
}

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

.variation-group-body {
  padding: var(--space-4);
}

.variations-dnd-hint {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(
    90deg,
    rgba(61, 132, 255, 0.08),
    rgba(32, 201, 151, 0.08)
  );
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.variations-dnd-hint .hint-left,
.variations-dnd-hint .hint-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.variations-dnd-hint i {
  color: var(--primary-500);
}

.variation-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.variation-item {
  padding: var(--space-3);
  background: var(--surface-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: grab;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.variation-drag-handle {
  color: var(--text-muted);
  font-size: 16px;
  display: inline-flex;
  align-items: center;
}

.variation-item.dragging {
  opacity: 0.65;
  transform: scale(0.99);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}

.variation-items.drag-over {
  border: 1px dashed var(--primary);
  background: rgba(61, 132, 255, 0.06);
}

.variation-info strong {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.variation-details {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.badge-color {
  background: #fef3c7;
  color: #92400e;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-size {
  background: #dbeafe;
  color: #1e40af;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.variation-group-sku {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

.variation-group-sku label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Grid de fotos por cor */
.variations-photos-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin: var(--space-4) 0;
}

.variation-group-photos {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-4);
  background: var(--surface-secondary);
}

.variation-group-photos-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--border);
}

.variation-group-photos-header h4 {
  margin: 0;
  font-size: var(--font-size-base);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.variation-group-photos-header h4 i {
  color: var(--primary-500);
}

.photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-3);
}

.photo-upload-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: white;
}

.photo-upload-header {
  padding: var(--space-2) var(--space-3);
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.05) 0%,
    rgba(118, 75, 162, 0.05) 100%
  );
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
}

.photo-upload-area {
  padding: var(--space-8) var(--space-4);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--surface-secondary);
  position: relative;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.photo-upload-area:hover {
  background: var(--surface-tertiary);
  border-color: var(--primary-500);
}

.photo-upload-area.drag-over {
  background: rgba(102, 126, 234, 0.1);
  border: 2px dashed var(--primary-500);
}

.photo-upload-area i {
  font-size: 2rem;
  color: var(--primary-500);
  margin-bottom: var(--space-2);
}

.photo-upload-area p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Preview da foto */
.photo-preview {
  position: relative;
  width: 100%;
  height: 100%;
}

.photo-preview img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
}

.btn-remove-photo {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.9);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 10;
}

.btn-remove-photo:hover {
  background: rgba(220, 38, 38, 1);
  transform: scale(1.1);
}

.btn-remove-photo i {
  font-size: 14px;
  margin: 0;
  color: white;
}

/* Grid de revisão */
.variations-review-container {
  margin: var(--space-4) 0;
}

/* Resumo da IA */
.ai-summary-card {
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  background: linear-gradient(
    135deg,
    rgba(34, 197, 94, 0.05) 0%,
    rgba(16, 185, 129, 0.05) 100%
  );
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 12px;
  animation: fadeIn 0.5s var(--ease-smooth);
}

.ai-summary-card .alert {
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
}

.ai-summary-card .alert-success {
  color: var(--text-primary);
}

.ai-summary-card h5 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--success);
}

.ai-summary-card h5 i {
  margin-right: var(--space-2);
  color: var(--success);
}

.ai-summary-card .small {
  font-size: var(--font-size-xs);
  line-height: 1.6;
}

/* Cards de seleção de grupo */
.variation-select-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
  margin: var(--space-4) 0;
}

.variation-select-card {
  background: var(--surface-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0;
  transition: all 0.3s var(--ease-smooth);
  display: flex;
  flex-direction: column;
  min-height: 320px;
}

.variation-select-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

/* Card de produto já cadastrado */
.variation-select-card.saved {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border: 2px solid #10b981;
  opacity: 0.95;
}

.variation-select-card.saved:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.variation-select-card.saved .select-card-header h4 {
  color: #059669;
}

.variation-select-card.saved .btn-select-group {
  background-color: #10b981;
  border-color: #10b981;
  cursor: not-allowed;
  opacity: 0.8;
}

.variation-select-card.saved .btn-select-group:hover {
  background-color: #10b981;
  border-color: #10b981;
  transform: none;
}

.select-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.select-card-header h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: 0;
  color: var(--heading);
}

/* =================================================================
   VARIATIONS GRID SECTION
   ================================================================= */

.variations-grid-section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.variations-grid-section h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin: 0 0 var(--space-2) 0;
  color: var(--heading);
}

.variations-grid-section .text-muted {
  margin-bottom: var(--space-5);
  font-size: var(--font-size-sm);
}

.variations-grid-container {
  overflow-x: auto;
  margin-bottom: var(--space-5);
}

.variations-grid-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.variations-grid-table th,
.variations-grid-table td {
  padding: var(--space-3);
  text-align: center;
  border: 1px solid var(--border);
}

.variations-grid-table thead th {
  background: var(--primary);
  color: white;
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.variations-grid-table tbody tr:hover {
  background-color: var(--hover-bg);
}

.color-cell {
  background: var(--secondary-bg);
  font-weight: 600;
  text-align: left !important;
  color: var(--heading);
  min-width: 120px;
}

.variation-cell {
  min-width: 100px;
}

.variation-cell.available {
  background: white;
}

.variation-cell.unavailable {
  background: #f5f5f5;
  color: #ccc;
  font-style: italic;
}

.variation-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  align-items: center;
}

.variation-quantity {
  width: 60px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: var(--font-size-sm);
  transition: border-color 0.2s;
}

.variation-quantity:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.variation-info small {
  font-size: 11px;
  color: var(--text-muted);
}

.variations-summary {
  padding: var(--space-4);
  background: var(--secondary-bg);
  border-radius: var(--radius-md);
  display: grid;
  gap: var(--space-2);
}

.variations-summary p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--text);
}

.variations-summary strong {
  color: var(--heading);
}

.select-card-header .badge {
  font-size: var(--font-size-xs);
  padding: 4px 8px;
}

.completeness-badge {
  display: flex;
  align-items: center;
  gap: 8px;
}

.completeness-badge .badge {
  font-size: 11px;
  padding: 5px 10px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.select-card-body {
  margin-bottom: var(--space-3);
}

.select-card-info p {
  margin: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.select-card-info strong {
  color: var(--text-primary);
}

.select-card-photos {
  margin-top: var(--space-2);
  padding: var(--space-2);
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.05) 0%,
    rgba(118, 75, 162, 0.05) 100%
  );
  border-radius: 8px;
  font-size: var(--font-size-sm);
  text-align: center;
}

.select-card-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
  padding: var(--space-4);
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.02);
}

.btn-select-group {
  flex: 1;
  min-width: 0;
}

.btn-edit-group {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.btn-edit-group:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: scale(1.05);
}

.select-card-header {
  padding: var(--space-4);
}

.select-card-body {
  padding: 0 var(--space-4) var(--space-4) var(--space-4);
  flex: 1;
}

.btn-select-group {
  width: 100%;
}

.table-responsive {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead {
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.05) 0%,
    rgba(118, 75, 162, 0.05) 100%
  );
}

.table th {
  padding: var(--space-3);
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border);
}

.table td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--border);
  font-size: var(--font-size-sm);
}

.table tbody tr:hover {
  background: var(--surface-secondary);
}