/* --- Layout e Utilitários --- */
.container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
  background: var(--bg-body);
  /* Fundo sutil com gradiente/blur para dar efeito premium */
  background-image: 
    radial-gradient(at 0% 0%, rgba(0, 31, 219, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(0, 136, 255, 0.1) 0px, transparent 50%);
  position: relative;
  overflow: hidden;
}

/* Bolhas de fundo para reforçar o glassmorphism */
.bg-shape {
  position: absolute;
  filter: blur(80px);
  z-index: 0;
  border-radius: 50%;
  animation: float 10s infinite ease-in-out alternate;
}
.bg-shape-1 {
  top: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background-color: var(--color-primary-light);
  opacity: 0.3;
}
.bg-shape-2 {
  bottom: -10%;
  right: -5%;
  width: 400px;
  height: 400px;
  background-color: #0088ff;
  opacity: 0.2;
}

@keyframes float {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-20px) scale(1.05); }
}


/* --- Cards e Glassmorphism --- */
.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 440px;
  z-index: 10;
  position: relative;
  transition: transform var(--transition-normal);
}

.card-header {
  text-align: center;
  margin-bottom: 2rem;
}

.card-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}

.card-subtitle {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
}

/* --- Alertas --- */
.alert {
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.4;
}

.alert-info {
  background-color: rgba(0, 136, 255, 0.1);
  border: 1px solid rgba(0, 136, 255, 0.2);
  color: var(--color-primary);
}
.alert-error {
  background-color: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.2);
  color: #dc2626;
  display: none; /* Oculto por padrão */
}

@media (prefers-color-scheme: dark) {
  .alert-info {
    color: #66b3ff;
  }
  .alert-error {
    color: #fca5a5;
  }
}

/* --- Formulários --- */
.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
}

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

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  background-color: var(--bg-surface);
  border: var(--border-light);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 31, 219, 0.15);
}

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

.field-hint {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-top: 0.4rem;
}

/* --- Botões --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.875rem 1.5rem;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  margin-top: 0.5rem;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 31, 219, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 31, 219, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--color-primary);
  border: var(--border-light);
  border: 2px solid rgba(0, 31, 219, 0.25);
  box-shadow: none;
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  background-color: rgba(0, 31, 219, 0.05);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* Estado de Loading do botão */
.btn.loading {
  color: transparent !important;
  pointer-events: none;
}

.btn.loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}

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

/* --- Etapa 2: Cadastro de Empresas --- */
.card-glass--wide {
  max-width: 960px;
}

.upload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 720px) {
  .upload-grid {
    grid-template-columns: 1fr;
  }
}

.file-upload {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 80px;
  padding: 1rem;
  background-color: var(--bg-surface);
  border: 2px dashed rgba(0, 31, 219, 0.25);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.file-upload:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.file-upload.has-file {
  border-style: solid;
  border-color: var(--color-primary);
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
}

.review-summary {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 1.5rem 0 1rem;
}

.validation-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.table-wrapper {
  overflow-x: auto;
  max-height: 480px;
  overflow-y: auto;
  border: var(--border-light);
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

.step2-actions {
  display: flex;
  gap: 1rem;
}

.step2-actions .btn {
  flex: 1;
  margin-top: 0;
}

@media (max-width: 560px) {
  .step2-actions {
    flex-direction: column;
  }
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.data-table th,
.data-table td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: var(--border-light);
  white-space: nowrap;
}

.data-table th {
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table tbody tr:hover {
  background-color: rgba(0, 31, 219, 0.04);
}

.data-table tbody tr.row-issue {
  background-color: rgba(220, 38, 38, 0.05);
}

.data-table tbody tr.row-sieg {
  background-color: rgba(234, 179, 8, 0.07);
}

.data-table tbody tr.row-sieg td {
  opacity: 0.75;
}

.match-hint {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: var(--font-size-xs);
  color: #d97706;
  white-space: nowrap;
}

@media (prefers-color-scheme: dark) {
  .match-hint {
    color: #fbbf24;
  }
}

.data-table .cert-select,
.data-table .senha-input {
  padding: 0.4rem 0.6rem;
  font-size: var(--font-size-sm);
  border: var(--border-light);
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  outline: none;
  min-width: 130px;
}

.data-table .senha-input {
  min-width: 110px;
}

.data-table .cert-select:focus,
.data-table .senha-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 31, 219, 0.15);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
}

.status-badge--pending {
  background-color: rgba(141, 149, 187, 0.15);
  color: var(--text-secondary);
}

.status-badge--processing {
  background-color: rgba(0, 136, 255, 0.12);
  color: #0088ff;
}

.status-badge--success {
  background-color: rgba(22, 163, 74, 0.12);
  color: #16a34a;
}

.status-badge--error {
  background-color: rgba(220, 38, 38, 0.12);
  color: #dc2626;
}

.status-badge--warning {
  background-color: rgba(234, 179, 8, 0.15);
  color: #b45309;
}

@media (prefers-color-scheme: dark) {
  .status-badge--success {
    color: #4ade80;
  }
  .status-badge--error {
    color: #fca5a5;
  }
  .status-badge--processing {
    color: #66b3ff;
  }
}

/* Relatório de Validação */
.validation-report {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.report-group {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid transparent;
}

.report-group-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.9rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.report-group-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.4rem;
  border-radius: 999px;
  font-size: var(--font-size-xs);
  font-weight: 700;
}

.report-group--success .report-group-header  { background: rgba(22,163,74,.09); color: #16a34a; border-color: rgba(22,163,74,.15); }
.report-group--success .report-group-count   { background: rgba(22,163,74,.18); }
.report-group--warning .report-group-header  { background: rgba(234,179,8,.1);  color: #b45309; border-color: rgba(234,179,8,.2); }
.report-group--warning .report-group-count   { background: rgba(234,179,8,.22); }
.report-group--error   .report-group-header  { background: rgba(220,38,38,.08); color: #dc2626; border-color: rgba(220,38,38,.15); }
.report-group--error   .report-group-count   { background: rgba(220,38,38,.15); }

.report-group-list {
  list-style: none;
  margin: 0;
  padding: 0.4rem 0.9rem 0.6rem 2.8rem;
  background: rgba(0,0,0,.02);
  max-height: 180px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.report-group-list li {
  font-size: var(--font-size-sm);
  line-height: 1.45;
}

.report-cnpj {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-left: 0.4rem;
}

.report-motivo {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  display: block;
  margin-top: 0.1rem;
}

.report-motivo--found {
  color: #b45309;
}

/* Footer / Watermark */
.watermark {
  position: absolute;
  bottom: 2rem;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-align: center;
  width: 100%;
}