/* ==============================================================================
   Classificação de Conceitos - Estilos Modernos & Minimalistas
   LabEstudos - Módulo Prático Interativo
   ============================================================================== */

:root {
  --clf-bg-page: #f8fafc;
  --clf-card-bg: #ffffff;
  --clf-border: #e2e8f0;
  --clf-border-hover: #cbd5e1;
  --clf-text-main: #0f172a;
  --clf-text-muted: #64748b;
  --clf-blue: #2563eb;
  --clf-blue-light: #eff6ff;
  --clf-blue-border: #bfdbfe;
  --clf-sky: #0284c7;
  --clf-sky-light: #f0f9ff;
  --clf-sky-border: #bae6fd;
  --clf-purple: #7c3aed;
  --clf-purple-light: #f5f3ff;
  --clf-purple-border: #ddd6fe;
  --clf-indigo: #4f46e5;
  --clf-indigo-light: #eef2ff;
  --clf-indigo-border: #c7d2fe;
  --clf-emerald: #059669;
  --clf-emerald-light: #ecfdf5;
  --clf-amber: #d97706;
  --clf-amber-light: #fffbeb;
  --clf-danger: #ef4444;
  --clf-danger-light: #fef2f2;
  --clf-radius-sm: 8px;
  --clf-radius-md: 14px;
  --clf-radius-lg: 20px;
  --clf-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --clf-shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08);
  --clf-shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.12);
  --clf-shadow-drag: 0 16px 36px rgba(37, 99, 235, 0.18);
}

/* Wrapper Principal */
.clf-wrapper {
  max-width: 1040px;
  margin: 0 auto;
  padding: 24px 16px 70px;
}

/* Barra Superior */
.clf-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.clf-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--clf-text-muted);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 9999px;
  background: #ffffff;
  border: 1px solid var(--clf-border);
  transition: all 0.2s ease;
}

.clf-back-btn:hover {
  color: var(--clf-text-main);
  border-color: var(--clf-border-hover);
  background: #f1f5f9;
  transform: translateX(-2px);
}

.clf-btn-help {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clf-text-muted);
  background: #ffffff;
  border: 1px solid var(--clf-border);
  padding: 8px 14px;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.clf-btn-help:hover {
  color: var(--clf-blue);
  border-color: var(--clf-blue-border);
  background: var(--clf-blue-light);
}

/* Cabeçalho da Atividade */
.clf-header {
  text-align: center;
  margin-bottom: 28px;
}

.clf-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--clf-blue-light);
  color: var(--clf-blue);
  border: 1px solid var(--clf-blue-border);
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.clf-header-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--clf-text-main);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  line-height: 1.25;
}

.clf-header-desc {
  font-size: 1.05rem;
  color: var(--clf-text-muted);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.55;
}

/* Palco da Atividade */
.clf-stage {
  background: #ffffff;
  border: 1px solid var(--clf-border);
  border-radius: var(--clf-radius-lg);
  box-shadow: var(--clf-shadow-sm);
  padding: 24px;
  position: relative;
}

/* HUD (Estatísticas e Ações) */
.clf-hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 14px;
}

.clf-hud-stats {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.clf-hud-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: #f8fafc;
  border: 1px solid var(--clf-border);
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clf-text-muted);
}

.clf-hud-pill.highlight {
  background: var(--clf-emerald-light);
  border-color: #a7f3d0;
  color: var(--clf-emerald);
}

.clf-hud-pill strong {
  color: var(--clf-text-main);
}

.clf-hud-pill.highlight strong {
  color: var(--clf-emerald);
}

.btn-clf-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clf-text-muted);
  background: transparent;
  border: 1px solid var(--clf-border);
  padding: 6px 14px;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-clf-action:hover {
  color: var(--clf-text-main);
  background: #f1f5f9;
  border-color: var(--clf-border-hover);
}

/* Barra de Progresso Linear */
.clf-progress-track {
  width: 100%;
  height: 6px;
  background: #f1f5f9;
  border-radius: 9999px;
  overflow: hidden;
  margin-bottom: 22px;
}

.clf-progress-fill {
  height: 100%;
  background: #2563eb;
  border-radius: 9999px;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Barra de Sequência de Acertos (Streak Bar) */
.clf-streak-wrap {
  background: #f8fafc;
  border: 1px solid var(--clf-border);
  border-radius: var(--clf-radius-sm);
  padding: 8px 14px;
  margin-bottom: 22px;
}

.clf-streak-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.clf-streak-title {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #f59e0b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.clf-streak-count {
  color: var(--clf-text-muted);
  font-size: 0.8rem;
}

.clf-streak-track {
  width: 100%;
  height: 7px;
  background: #e2e8f0;
  border-radius: 9999px;
  overflow: hidden;
}

.clf-streak-fill {
  height: 100%;
  background: linear-gradient(90deg, #f59e0b, #ef4444);
  border-radius: 9999px;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}

/* Badge de Combo / Multiplicador no HUD */
.clf-combo-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: 9999px;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.4px;
  transition: all 0.2s ease;
}

.clf-combo-pill.hidden {
  display: none !important;
}

.clf-combo-pill.combo-fire {
  background: #fffbeb;
  color: #d97706;
  border: 1.5px solid #fde68a;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25);
}

.clf-combo-pill.combo-lightning {
  background: #eff6ff;
  color: #2563eb;
  border: 1.5px solid #bfdbfe;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.3);
}

.clf-combo-pill.combo-pulse {
  animation: comboPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.clf-combo-pill.combo-shake {
  animation: comboShake 0.35s ease-out;
}

@keyframes comboPop {
  0% { transform: scale(0.85); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

@keyframes comboShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* Banner de Feedback Didático */
.clf-feedback-banner {
  margin-bottom: 20px;
  padding: 14px 18px;
  border-radius: var(--clf-radius-md);
  border: 1px solid transparent;
  transition: all 0.25s ease;
  animation: clfSlideDown 0.3s ease-out;
}

@keyframes clfSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

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

.clf-feedback-banner.success {
  background: var(--clf-emerald-light);
  border-color: #6ee7b7;
  color: #065f46;
}

.clf-feedback-banner.error {
  background: var(--clf-danger-light);
  border-color: #fca5a5;
  color: #991b1b;
}

.clf-feedback-content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.clf-feedback-content .material-symbols-outlined {
  font-size: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.clf-feedback-texts strong {
  display: block;
  font-size: 0.96rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.clf-feedback-texts p {
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.45;
}

/* Categorias de Destino */
.clf-buckets-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 52px;
  /* Espaço amplo e seguro entre os alvos para facilidade de manuseio com o mouse */
  margin-bottom: 36px;
}

.clf-bucket {
  background: #f8fafc;
  border: 2px solid var(--clf-border);
  border-radius: var(--clf-radius-md);
  overflow: hidden;
  transition: all 0.22s ease;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  user-select: none;
}

.clf-bucket:hover {
  border-color: var(--clf-border-hover);
  box-shadow: var(--clf-shadow-md);
  transform: translateY(-2px);
}

.clf-bucket:active {
  transform: scale(0.985);
}

.clf-bucket.drag-over {
  border-color: var(--clf-blue);
  background: var(--clf-blue-light);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
  transform: translateY(-2px);
}

.clf-bucket-header {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  gap: 12px;
  border-bottom: 1px solid var(--clf-border);
  background: #ffffff;
}

.clf-bucket-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.clf-bucket-header.blue .clf-bucket-icon {
  background: var(--clf-blue-light);
  color: var(--clf-blue);
}

.clf-bucket-header.sky .clf-bucket-icon {
  background: var(--clf-sky-light);
  color: var(--clf-sky);
}

.clf-bucket-header.purple .clf-bucket-icon {
  background: var(--clf-purple-light);
  color: var(--clf-purple);
}

.clf-bucket-header.indigo .clf-bucket-icon {
  background: var(--clf-indigo-light);
  color: var(--clf-indigo);
}

.clf-bucket-header.emerald .clf-bucket-icon {
  background: var(--clf-emerald-light);
  color: var(--clf-emerald);
}

.clf-bucket-header.amber .clf-bucket-icon {
  background: var(--clf-amber-light);
  color: var(--clf-amber);
}

.clf-bucket-info {
  flex: 1;
  min-width: 0;
}

.clf-bucket-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clf-text-main);
  margin: 0 0 2px;
}

.clf-bucket-sub {
  font-size: 0.8rem;
  color: var(--clf-text-muted);
  display: block;
}

.clf-bucket-count {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 10px;
  background: #f1f5f9;
  color: var(--clf-text-muted);
  border-radius: 9999px;
}

/* Zona de Soltura */
.clf-bucket-dropzone {
  flex: 1;
  min-height: 140px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: background 0.2s ease;
}

.clf-dropzone-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 6px;
  color: #94a3b8;
  font-size: 0.86rem;
  font-weight: 500;
  margin: auto;
  pointer-events: none;
}

.clf-dropzone-hint .material-symbols-outlined {
  font-size: 26px;
}

.clf-bucket.has-items .clf-dropzone-hint {
  display: none;
}

/* Lista de Itens na Categoria */
.clf-bucket-items-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.clf-bucket-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: #ffffff;
  border: 1px solid var(--clf-border);
  border-radius: var(--clf-radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clf-text-main);
  animation: clfItemPop 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes clfItemPop {
  0% {
    transform: scale(0.92);
    opacity: 0;
  }

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

.clf-bucket-item .item-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.clf-bucket-item .item-icon {
  font-size: 18px;
  color: var(--clf-text-muted);
}

.clf-bucket-item.correct {
  border-color: #a7f3d0;
  background: #f0fdf4;
  color: #065f46;
}

.clf-bucket-item.correct .status-icon {
  color: var(--clf-emerald);
}

.clf-bucket-item.wrong {
  border-color: #fecaca;
  background: #fef2f2;
  color: #991b1b;
}

.clf-bucket-item.wrong .status-icon {
  color: var(--clf-danger);
}

.clf-bucket-item.hidden-item {
  display: none !important;
}

/* Rodapé do Balde com Botão de Ver Itens */
.clf-bucket-footer {
  padding: 6px 14px 10px;
  display: flex;
  justify-content: center;
}

.btn-bucket-see-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clf-text-muted);
  background: #ffffff;
  border: 1px solid var(--clf-border);
  padding: 5px 14px;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-bucket-see-all:hover {
  color: var(--clf-blue);
  border-color: var(--clf-blue-border);
  background: var(--clf-blue-light);
  transform: translateY(-1px);
}

.btn-bucket-see-all.hidden {
  display: none !important;
}

.clf-bucket-modal-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 4px;
}

/* Seção do Card Ativo */
.clf-card-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px;
}

.clf-stage-helper {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--clf-text-muted);
  font-weight: 500;
  margin-bottom: 16px;
}

.clf-stage-helper .material-symbols-outlined {
  font-size: 18px;
  color: var(--clf-blue);
}

/* Card Interativo */
.clf-active-card {
  width: 100%;
  max-width: 520px;
  background: #ffffff;
  border: 2px solid var(--clf-border);
  border-radius: var(--clf-radius-lg);
  padding: 24px 28px;
  box-shadow: var(--clf-shadow-md);
  cursor: grab;
  user-select: none;
  touch-action: pan-y;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
}

.clf-active-card:hover {
  border-color: var(--clf-blue-border);
  transform: translateY(-2px);
  box-shadow: var(--clf-shadow-lg);
}

.clf-active-card:active,
.clf-active-card.dragging {
  cursor: grabbing;
  border-color: var(--clf-blue);
  box-shadow: var(--clf-shadow-drag);
  transform: scale(0.98);
}

.clf-active-card.dispatched-tap {
  transform: scale(0.93) translateY(-8px);
  opacity: 0.55;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.clf-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.clf-card-icon {
  font-size: 28px;
  color: var(--clf-blue);
  background: var(--clf-blue-light);
  padding: 8px;
  border-radius: 12px;
}

.clf-card-step-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clf-text-muted);
  background: #f1f5f9;
  padding: 4px 10px;
  border-radius: 9999px;
}

.clf-card-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--clf-text-main);
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  line-height: 1.3;
}

.clf-card-detail {
  font-size: 0.98rem;
  color: var(--clf-text-muted);
  margin: 0;
  line-height: 1.55;
}

/* Botões de Seleção Rápida (Clique Fácil) */
.clf-quick-actions {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.clf-quick-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #94a3b8;
}

.clf-quick-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 520px;
}

.btn-quick-classify {
  flex: 1;
  min-width: 160px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--clf-radius-md);
  font-size: 0.96rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  background: #ffffff;
  color: var(--clf-text-main);
  box-shadow: var(--clf-shadow-sm);
}

.btn-quick-classify.blue {
  background: var(--clf-blue-light);
  border-color: var(--clf-blue-border);
  color: var(--clf-blue);
}

.btn-quick-classify.blue:hover {
  background: var(--clf-blue);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-quick-classify.sky {
  background: var(--clf-sky-light);
  border-color: var(--clf-sky-border);
  color: var(--clf-sky);
}

.btn-quick-classify.sky:hover {
  background: var(--clf-sky);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.btn-quick-classify.purple {
  background: var(--clf-purple-light);
  border-color: var(--clf-purple-border);
  color: var(--clf-purple);
}

.btn-quick-classify.purple:hover {
  background: var(--clf-purple);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}

.btn-quick-classify.indigo {
  background: var(--clf-indigo-light);
  border-color: var(--clf-indigo-border);
  color: var(--clf-indigo);
}

.btn-quick-classify.indigo:hover {
  background: var(--clf-indigo);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

/* Modais */
.clf-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.25s ease;
}

.clf-modal-overlay.hidden {
  display: none;
  opacity: 0;
  pointer-events: none;
}

.clf-modal-card {
  background: #ffffff;
  border-radius: var(--clf-radius-lg);
  box-shadow: var(--clf-shadow-lg);
  max-width: 520px;
  width: 100%;
  padding: 28px;
  border: 1px solid var(--clf-border);
  animation: clfModalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
}

@keyframes clfModalPop {
  from {
    opacity: 0;
    transform: scale(0.94);
  }

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

.clf-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.clf-modal-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--clf-text-main);
  margin: 0;
}

.clf-modal-close {
  background: transparent;
  border: none;
  color: var(--clf-text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.clf-modal-close:hover {
  background: #f1f5f9;
  color: var(--clf-text-main);
}

.clf-how-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.clf-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--clf-blue-light);
  color: var(--clf-blue);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.clf-how-step strong {
  display: block;
  font-size: 0.95rem;
  color: var(--clf-text-main);
  margin-bottom: 2px;
}

.clf-how-step p {
  font-size: 0.88rem;
  color: var(--clf-text-muted);
  margin: 0;
  line-height: 1.45;
}

.clf-modal-footer {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
}

.clf-modal-footer button,
.clf-modal-footer a {
  width: 100%;
}

/* Modal de Vitória */
.clf-modal-victory {
  max-width: 580px;
  text-align: center;
}

.clf-victory-celebration {
  margin-bottom: 20px;
}

.celebration-icon {
  font-size: 52px;
  color: #f59e0b;
  margin-bottom: 8px;
  display: inline-block;
}

.clf-modal-subtitle {
  font-size: 0.98rem;
  color: var(--clf-text-muted);
  margin: 6px 0 0;
}

.clf-victory-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(95px, 1fr));
  gap: 10px;
  background: #f8fafc;
  padding: 16px;
  border-radius: var(--clf-radius-md);
  margin: 18px 0;
  border: 1px solid var(--clf-border);
}

.clf-victory-stat-item .stat-value {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--clf-blue);
  margin-bottom: 2px;
}

.clf-victory-stat-item .stat-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--clf-text-muted);
  text-transform: uppercase;
}

.clf-victory-review {
  text-align: left;
  margin-top: 20px;
}

.clf-review-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clf-text-main);
  margin-bottom: 12px;
}

.clf-review-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 6px;
}

.clf-review-card {
  padding: 12px 14px;
  background: #ffffff;
  border-radius: var(--clf-radius-sm);
  border: 1px solid var(--clf-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s ease;
}

.clf-review-card.correct {
  border-left: 4px solid var(--clf-emerald);
  background: #fafffc;
}

.clf-review-card.wrong {
  border-left: 4px solid var(--clf-danger);
  background: #fffafa;
}

.clf-review-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--clf-text-main);
  gap: 8px;
}

.clf-review-item-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.clf-review-item-title .review-icon {
  font-size: 19px;
  color: var(--clf-text-muted);
}

.clf-review-badge {
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 9999px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.clf-review-badge.correct {
  background: var(--clf-emerald-light);
  color: var(--clf-emerald);
  border: 1px solid #a7f3d0;
}

.clf-review-badge.wrong {
  background: var(--clf-danger-light);
  color: var(--clf-danger);
  border: 1px solid #fecaca;
}

.clf-review-target-category {
  font-size: 0.82rem;
  color: var(--clf-text-muted);
  display: flex;
  gap: 6px;
}

.clf-target-label {
  font-weight: 500;
}

.clf-target-val {
  font-weight: 700;
  color: var(--clf-text-main);
}

.clf-review-expl {
  font-size: 0.88rem;
  color: var(--clf-text-main);
  margin: 2px 0 0;
  line-height: 1.5;
  background: #f8fafc;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}

.victory-footer {
  display: flex;
  gap: 12px;
}

.victory-footer .lab-btn-primary,
.victory-footer .lab-btn-outline {
  flex: 1;
}

/* Responsividade */
@media (max-width: 768px) {
  .clf-header-title {
    font-size: 1.7rem;
  }

  .clf-buckets-container {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .clf-bucket-dropzone {
    min-height: 100px;
  }

  .clf-active-card {
    padding: 18px 20px;
  }

  .clf-card-title {
    font-size: 1.25rem;
  }

  .clf-quick-buttons {
    flex-direction: column;
  }

  .btn-quick-classify {
    width: 100%;
  }

  .clf-victory-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
}