/* ═══════════════════════════════════════════════════════════════
   INSIGHTS PAGE STYLES
   Lista de estudos com download/link — design Avalon
   ═══════════════════════════════════════════════════════════════ */

.insights-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4, 1rem);
}

.insight-item {
  display: flex;
  align-items: center;
  gap: var(--space-5, 1.25rem);
  padding: var(--space-5, 1.25rem) var(--space-6, 1.5rem);
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-lg, 0.75rem);
  transition: border-color var(--transition-fast, 150ms ease), box-shadow var(--transition-fast, 150ms ease);
}

.insight-item:hover {
  border-color: var(--sky-300, #96C6FF);
  box-shadow: var(--shadow-sm, 0 1px 2px 0 rgb(0 0 115 / 0.05));
}

/* Date block */
.insight-date {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 56px;
  text-align: center;
}

.insight-date-day {
  font-size: var(--text-2xl, 1.5rem);
  font-weight: 700;
  color: var(--avalon-900, #000073);
  line-height: 1;
}

.insight-date-month {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-500, #6E6E6E);
  margin-top: 2px;
}

.insight-date-year {
  font-size: 0.6rem;
  color: var(--gray-400, #929292);
  line-height: 1;
}

/* Divider */
.insight-divider {
  width: 1px;
  align-self: stretch;
  background: #e5e7eb;
  flex-shrink: 0;
}

/* Content */
.insight-content {
  flex: 1;
  min-width: 0;
}

.insight-titulo {
  font-size: var(--text-base, 1rem);
  font-weight: 600;
  color: var(--gray-900, #0D0D0D);
  line-height: 1.4;
  margin: 0 0 4px 0;
}

.insight-descricao {
  font-size: var(--text-sm, 0.875rem);
  color: var(--gray-600, #585858);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.insight-categoria {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 3px;
  line-height: 1.6;
  margin-top: 6px;
}

.insight-categoria-valuation {
  background: rgba(0, 0, 115, 0.08);
  color: var(--avalon-900, #000073);
}

.insight-categoria-macro {
  background: rgba(80, 160, 255, 0.12);
  color: var(--sky-700, #306099);
}

.insight-categoria-credito {
  background: rgba(34, 197, 94, 0.10);
  color: #15803d;
}

.insight-categoria-mercado {
  background: rgba(245, 158, 11, 0.10);
  color: #a16207;
}

.insight-categoria-estrategia {
  background: rgba(139, 92, 246, 0.10);
  color: #6d28d9;
}

.insight-categoria-geral {
  background: var(--gray-50, #E9E9E9);
  color: var(--gray-600, #585858);
}

/* Action button */
.insight-action {
  flex-shrink: 0;
}

.insight-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: var(--text-sm, 0.875rem);
  font-weight: 500;
  font-family: var(--font-body, 'Poppins', sans-serif);
  color: var(--avalon-900, #000073);
  background: var(--avalon-50, #F3F3F8);
  border: 1px solid var(--avalon-200, #CCCCE3);
  border-radius: var(--radius-md, 0.5rem);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast, 150ms ease);
  white-space: nowrap;
}

.insight-btn:hover {
  background: var(--avalon-100, #E6E6F1);
  border-color: var(--avalon-300, #9999C7);
}

.insight-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Empty state */
.insights-empty {
  text-align: center;
  padding: var(--space-16, 4rem) var(--space-6, 1.5rem);
}

.insights-empty-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4, 1rem);
  opacity: 0.3;
}

.insights-empty-text {
  font-size: var(--text-sm, 0.875rem);
  color: var(--gray-500, #6E6E6E);
}

/* Responsive */
@media (max-width: 640px) {
  .insight-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3, 0.75rem);
    padding: var(--space-4, 1rem);
  }

  .insight-date {
    flex-direction: row;
    gap: 6px;
    width: auto;
  }

  .insight-date-month {
    margin-top: 0;
  }

  .insight-divider {
    width: 100%;
    height: 1px;
    align-self: auto;
  }

  .insight-action {
    align-self: flex-end;
  }
}